diff --git a/OpenCL/inc_common.cl b/OpenCL/inc_common.cl
index 4673a5bc4..3e3fe573c 100644
--- a/OpenCL/inc_common.cl
+++ b/OpenCL/inc_common.cl
@@ -2944,244 +2944,156 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
+
   switch (offset / 4)
   {
     case  0:
-      w3[3] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w3[2] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w3[1] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[0] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w2[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w2[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w1[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w1[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w0[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w0[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[0] = amd_bytealign (w0[0],     0, offset_minus_4);
-
-      if (offset_mod_4 == 0)
-      {
-        w0[0] = w0[1];
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
+      w3[3] = amd_bytealign (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign (    0, w0[0], offset);
 
       break;
 
     case  1:
-      w3[3] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w3[2] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[1] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[0] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w2[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w1[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w0[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign (    0, w0[0], offset);
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  2:
-      w3[3] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[2] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[1] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[0] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign (    0, w0[0], offset);
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  3:
-      w3[3] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[2] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[1] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[0] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign (    0, w0[0], offset);
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  4:
-      w3[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign (    0, w0[0], offset);
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  5:
-      w3[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign (    0, w0[0], offset);
       w1[0] = 0;
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  6:
-      w3[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign (    0, w0[0], offset);
       w1[1] = 0;
       w1[0] = 0;
       w0[3] = 0;
@@ -3189,32 +3101,18 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  7:
-      w3[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign (    0, w0[0], offset);
       w1[2] = 0;
       w1[1] = 0;
       w1[0] = 0;
@@ -3223,30 +3121,17 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  8:
-      w3[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign (    0, w0[0], offset);
       w1[3] = 0;
       w1[2] = 0;
       w1[1] = 0;
@@ -3256,28 +3141,16 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  9:
-      w3[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign (    0, w0[0], offset);
       w2[0] = 0;
       w1[3] = 0;
       w1[2] = 0;
@@ -3288,26 +3161,15 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 10:
-      w3[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign (    0, w0[0], offset);
       w2[1] = 0;
       w2[0] = 0;
       w1[3] = 0;
@@ -3319,24 +3181,14 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 11:
-      w3[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign (    0, w0[0], offset);
       w2[2] = 0;
       w2[1] = 0;
       w2[0] = 0;
@@ -3349,22 +3201,13 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 12:
-      w3[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign (    0, w0[0], offset);
       w2[3] = 0;
       w2[2] = 0;
       w2[1] = 0;
@@ -3378,20 +3221,12 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 13:
-      w3[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign (    0, w0[0], offset);
       w3[0] = 0;
       w2[3] = 0;
       w2[2] = 0;
@@ -3406,18 +3241,11 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 14:
-      w3[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign (    0, w0[0], offset);
       w3[1] = 0;
       w3[0] = 0;
       w2[3] = 0;
@@ -3433,16 +3261,10 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 15:
-      w3[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign (    0, w0[0], offset);
       w3[2] = 0;
       w3[1] = 0;
       w3[0] = 0;
@@ -3459,13 +3281,25 @@ void switch_buffer_by_offset_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4],
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[3] = 0;
-      }
-
       break;
   }
+
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
   #endif
 
   #ifdef IS_NV
@@ -3802,6 +3636,519 @@ void switch_buffer_by_offset_carry_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x
 
   const int offset_minus_4 = 4 - offset_mod_4;
 
+  #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
+
+  switch (offset / 4)
+  {
+    case  0:
+      c0[0] = amd_bytealign (w3[3],     0, offset);
+      w3[3] = amd_bytealign (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign (    0, w0[0], offset);
+
+      break;
+
+    case  1:
+      c0[1] = amd_bytealign (w3[3],     0, offset);
+      c0[0] = amd_bytealign (w3[2], w3[3], offset);
+      w3[3] = amd_bytealign (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign (    0, w0[0], offset);
+      w0[0] = 0;
+
+      break;
+
+    case  2:
+      c0[2] = amd_bytealign (w3[3],     0, offset);
+      c0[1] = amd_bytealign (w3[2], w3[3], offset);
+      c0[0] = amd_bytealign (w3[1], w3[2], offset);
+      w3[3] = amd_bytealign (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign (    0, w0[0], offset);
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  3:
+      c0[3] = amd_bytealign (w3[3],     0, offset);
+      c0[2] = amd_bytealign (w3[2], w3[3], offset);
+      c0[1] = amd_bytealign (w3[1], w3[2], offset);
+      c0[0] = amd_bytealign (w3[0], w3[1], offset);
+      w3[3] = amd_bytealign (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign (    0, w0[0], offset);
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  4:
+      c1[0] = amd_bytealign (w3[3],     0, offset);
+      c0[3] = amd_bytealign (w3[2], w3[3], offset);
+      c0[2] = amd_bytealign (w3[1], w3[2], offset);
+      c0[1] = amd_bytealign (w3[0], w3[1], offset);
+      c0[0] = amd_bytealign (w2[3], w3[0], offset);
+      w3[3] = amd_bytealign (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign (    0, w0[0], offset);
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  5:
+      c1[1] = amd_bytealign (w3[3],     0, offset);
+      c1[0] = amd_bytealign (w3[2], w3[3], offset);
+      c0[3] = amd_bytealign (w3[1], w3[2], offset);
+      c0[2] = amd_bytealign (w3[0], w3[1], offset);
+      c0[1] = amd_bytealign (w2[3], w3[0], offset);
+      c0[0] = amd_bytealign (w2[2], w2[3], offset);
+      w3[3] = amd_bytealign (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign (    0, w0[0], offset);
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  6:
+      c1[2] = amd_bytealign (w3[3],     0, offset);
+      c1[1] = amd_bytealign (w3[2], w3[3], offset);
+      c1[0] = amd_bytealign (w3[1], w3[2], offset);
+      c0[3] = amd_bytealign (w3[0], w3[1], offset);
+      c0[2] = amd_bytealign (w2[3], w3[0], offset);
+      c0[1] = amd_bytealign (w2[2], w2[3], offset);
+      c0[0] = amd_bytealign (w2[1], w2[2], offset);
+      w3[3] = amd_bytealign (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign (    0, w0[0], offset);
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  7:
+      c1[3] = amd_bytealign (w3[3],     0, offset);
+      c1[2] = amd_bytealign (w3[2], w3[3], offset);
+      c1[1] = amd_bytealign (w3[1], w3[2], offset);
+      c1[0] = amd_bytealign (w3[0], w3[1], offset);
+      c0[3] = amd_bytealign (w2[3], w3[0], offset);
+      c0[2] = amd_bytealign (w2[2], w2[3], offset);
+      c0[1] = amd_bytealign (w2[1], w2[2], offset);
+      c0[0] = amd_bytealign (w2[0], w2[1], offset);
+      w3[3] = amd_bytealign (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign (    0, w0[0], offset);
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  8:
+      c2[0] = amd_bytealign (w3[3],     0, offset);
+      c1[3] = amd_bytealign (w3[2], w3[3], offset);
+      c1[2] = amd_bytealign (w3[1], w3[2], offset);
+      c1[1] = amd_bytealign (w3[0], w3[1], offset);
+      c1[0] = amd_bytealign (w2[3], w3[0], offset);
+      c0[3] = amd_bytealign (w2[2], w2[3], offset);
+      c0[2] = amd_bytealign (w2[1], w2[2], offset);
+      c0[1] = amd_bytealign (w2[0], w2[1], offset);
+      c0[0] = amd_bytealign (w1[3], w2[0], offset);
+      w3[3] = amd_bytealign (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign (    0, w0[0], offset);
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  9:
+      c2[1] = amd_bytealign (w3[3],     0, offset);
+      c2[0] = amd_bytealign (w3[2], w3[3], offset);
+      c1[3] = amd_bytealign (w3[1], w3[2], offset);
+      c1[2] = amd_bytealign (w3[0], w3[1], offset);
+      c1[1] = amd_bytealign (w2[3], w3[0], offset);
+      c1[0] = amd_bytealign (w2[2], w2[3], offset);
+      c0[3] = amd_bytealign (w2[1], w2[2], offset);
+      c0[2] = amd_bytealign (w2[0], w2[1], offset);
+      c0[1] = amd_bytealign (w1[3], w2[0], offset);
+      c0[0] = amd_bytealign (w1[2], w1[3], offset);
+      w3[3] = amd_bytealign (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign (    0, w0[0], offset);
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 10:
+      c2[2] = amd_bytealign (w3[3],     0, offset);
+      c2[1] = amd_bytealign (w3[2], w3[3], offset);
+      c2[0] = amd_bytealign (w3[1], w3[2], offset);
+      c1[3] = amd_bytealign (w3[0], w3[1], offset);
+      c1[2] = amd_bytealign (w2[3], w3[0], offset);
+      c1[1] = amd_bytealign (w2[2], w2[3], offset);
+      c1[0] = amd_bytealign (w2[1], w2[2], offset);
+      c0[3] = amd_bytealign (w2[0], w2[1], offset);
+      c0[2] = amd_bytealign (w1[3], w2[0], offset);
+      c0[1] = amd_bytealign (w1[2], w1[3], offset);
+      c0[0] = amd_bytealign (w1[1], w1[2], offset);
+      w3[3] = amd_bytealign (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign (    0, w0[0], offset);
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 11:
+      c2[3] = amd_bytealign (w3[3],     0, offset);
+      c2[2] = amd_bytealign (w3[2], w3[3], offset);
+      c2[1] = amd_bytealign (w3[1], w3[2], offset);
+      c2[0] = amd_bytealign (w3[0], w3[1], offset);
+      c1[3] = amd_bytealign (w2[3], w3[0], offset);
+      c1[2] = amd_bytealign (w2[2], w2[3], offset);
+      c1[1] = amd_bytealign (w2[1], w2[2], offset);
+      c1[0] = amd_bytealign (w2[0], w2[1], offset);
+      c0[3] = amd_bytealign (w1[3], w2[0], offset);
+      c0[2] = amd_bytealign (w1[2], w1[3], offset);
+      c0[1] = amd_bytealign (w1[1], w1[2], offset);
+      c0[0] = amd_bytealign (w1[0], w1[1], offset);
+      w3[3] = amd_bytealign (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign (    0, w0[0], offset);
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 12:
+      c3[0] = amd_bytealign (w3[3],     0, offset);
+      c2[3] = amd_bytealign (w3[2], w3[3], offset);
+      c2[2] = amd_bytealign (w3[1], w3[2], offset);
+      c2[1] = amd_bytealign (w3[0], w3[1], offset);
+      c2[0] = amd_bytealign (w2[3], w3[0], offset);
+      c1[3] = amd_bytealign (w2[2], w2[3], offset);
+      c1[2] = amd_bytealign (w2[1], w2[2], offset);
+      c1[1] = amd_bytealign (w2[0], w2[1], offset);
+      c1[0] = amd_bytealign (w1[3], w2[0], offset);
+      c0[3] = amd_bytealign (w1[2], w1[3], offset);
+      c0[2] = amd_bytealign (w1[1], w1[2], offset);
+      c0[1] = amd_bytealign (w1[0], w1[1], offset);
+      c0[0] = amd_bytealign (w0[3], w1[0], offset);
+      w3[3] = amd_bytealign (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign (    0, w0[0], offset);
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 13:
+      c3[1] = amd_bytealign (w3[3],     0, offset);
+      c3[0] = amd_bytealign (w3[2], w3[3], offset);
+      c2[3] = amd_bytealign (w3[1], w3[2], offset);
+      c2[2] = amd_bytealign (w3[0], w3[1], offset);
+      c2[1] = amd_bytealign (w2[3], w3[0], offset);
+      c2[0] = amd_bytealign (w2[2], w2[3], offset);
+      c1[3] = amd_bytealign (w2[1], w2[2], offset);
+      c1[2] = amd_bytealign (w2[0], w2[1], offset);
+      c1[1] = amd_bytealign (w1[3], w2[0], offset);
+      c1[0] = amd_bytealign (w1[2], w1[3], offset);
+      c0[3] = amd_bytealign (w1[1], w1[2], offset);
+      c0[2] = amd_bytealign (w1[0], w1[1], offset);
+      c0[1] = amd_bytealign (w0[3], w1[0], offset);
+      c0[0] = amd_bytealign (w0[2], w0[3], offset);
+      w3[3] = amd_bytealign (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign (    0, w0[0], offset);
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 14:
+      c3[2] = amd_bytealign (w3[3],     0, offset);
+      c3[1] = amd_bytealign (w3[2], w3[3], offset);
+      c3[0] = amd_bytealign (w3[1], w3[2], offset);
+      c2[3] = amd_bytealign (w3[0], w3[1], offset);
+      c2[2] = amd_bytealign (w2[3], w3[0], offset);
+      c2[1] = amd_bytealign (w2[2], w2[3], offset);
+      c2[0] = amd_bytealign (w2[1], w2[2], offset);
+      c1[3] = amd_bytealign (w2[0], w2[1], offset);
+      c1[2] = amd_bytealign (w1[3], w2[0], offset);
+      c1[1] = amd_bytealign (w1[2], w1[3], offset);
+      c1[0] = amd_bytealign (w1[1], w1[2], offset);
+      c0[3] = amd_bytealign (w1[0], w1[1], offset);
+      c0[2] = amd_bytealign (w0[3], w1[0], offset);
+      c0[1] = amd_bytealign (w0[2], w0[3], offset);
+      c0[0] = amd_bytealign (w0[1], w0[2], offset);
+      w3[3] = amd_bytealign (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign (    0, w0[0], offset);
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 15:
+      c3[3] = amd_bytealign (w3[3],     0, offset);
+      c3[2] = amd_bytealign (w3[2], w3[3], offset);
+      c3[1] = amd_bytealign (w3[1], w3[2], offset);
+      c3[0] = amd_bytealign (w3[0], w3[1], offset);
+      c2[3] = amd_bytealign (w2[3], w3[0], offset);
+      c2[2] = amd_bytealign (w2[2], w2[3], offset);
+      c2[1] = amd_bytealign (w2[1], w2[2], offset);
+      c2[0] = amd_bytealign (w2[0], w2[1], offset);
+      c1[3] = amd_bytealign (w1[3], w2[0], offset);
+      c1[2] = amd_bytealign (w1[2], w1[3], offset);
+      c1[1] = amd_bytealign (w1[1], w1[2], offset);
+      c1[0] = amd_bytealign (w1[0], w1[1], offset);
+      c0[3] = amd_bytealign (w0[3], w1[0], offset);
+      c0[2] = amd_bytealign (w0[2], w0[3], offset);
+      c0[1] = amd_bytealign (w0[1], w0[2], offset);
+      c0[0] = amd_bytealign (w0[0], w0[1], offset);
+      w3[3] = amd_bytealign (    0, w0[0], offset);
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+  }
+
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
+  c0[0] = swap32 (c0[0]);
+  c0[1] = swap32 (c0[1]);
+  c0[2] = swap32 (c0[2]);
+  c0[3] = swap32 (c0[3]);
+  c1[0] = swap32 (c1[0]);
+  c1[1] = swap32 (c1[1]);
+  c1[2] = swap32 (c1[2]);
+  c1[3] = swap32 (c1[3]);
+  c2[0] = swap32 (c2[0]);
+  c2[1] = swap32 (c2[1]);
+  c2[2] = swap32 (c2[2]);
+  c2[3] = swap32 (c2[3]);
+  c3[0] = swap32 (c3[0]);
+  c3[1] = swap32 (c3[1]);
+  c3[2] = swap32 (c3[2]);
+  c3[3] = swap32 (c3[3]);
+  #endif
+
+  #ifdef IS_NV
+  // todo
   switch (offset / 4)
   {
     case 0:
@@ -4596,6 +4943,7 @@ void switch_buffer_by_offset_carry_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x
 
       break;
   }
+  #endif
 }
 
 void switch_buffer_by_offset_be (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4], const u32 offset)
@@ -6187,452 +6535,284 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
+  w4[0] = swap32 (w4[0]);
+  w4[1] = swap32 (w4[1]);
+  w4[2] = swap32 (w4[2]);
+  w4[3] = swap32 (w4[3]);
+  w5[0] = swap32 (w5[0]);
+  w5[1] = swap32 (w5[1]);
+  w5[2] = swap32 (w5[2]);
+  w5[3] = swap32 (w5[3]);
+  w6[0] = swap32 (w6[0]);
+  w6[1] = swap32 (w6[1]);
+  w6[2] = swap32 (w6[2]);
+  w6[3] = swap32 (w6[3]);
+  w7[0] = swap32 (w7[0]);
+  w7[1] = swap32 (w7[1]);
+  w7[2] = swap32 (w7[2]);
+  w7[3] = swap32 (w7[3]);
+
   switch (offset / 4)
   {
-    case 0:
-      w7[3] = amd_bytealign (w7[3], w7[2], offset_minus_4);
-      w7[2] = amd_bytealign (w7[2], w7[1], offset_minus_4);
-      w7[1] = amd_bytealign (w7[1], w7[0], offset_minus_4);
-      w7[0] = amd_bytealign (w7[0], w6[3], offset_minus_4);
-      w6[3] = amd_bytealign (w6[3], w6[2], offset_minus_4);
-      w6[2] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w6[1] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w6[0] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w5[3] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w5[2] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w5[1] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w5[0] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w4[3] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w4[2] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w4[1] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w4[0] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w3[3] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w3[2] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w3[1] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[0] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w2[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w2[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w1[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w1[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w0[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w0[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[0] = amd_bytealign (w0[0],     0, offset_minus_4);
-
-      if (offset_mod_4 == 0)
-      {
-        w0[0] = w0[1];
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
+    case  0:
+      w7[3] = amd_bytealign (w7[2], w7[3], offset);
+      w7[2] = amd_bytealign (w7[1], w7[2], offset);
+      w7[1] = amd_bytealign (w7[0], w7[1], offset);
+      w7[0] = amd_bytealign (w6[3], w7[0], offset);
+      w6[3] = amd_bytealign (w6[2], w6[3], offset);
+      w6[2] = amd_bytealign (w6[1], w6[2], offset);
+      w6[1] = amd_bytealign (w6[0], w6[1], offset);
+      w6[0] = amd_bytealign (w5[3], w6[0], offset);
+      w5[3] = amd_bytealign (w5[2], w5[3], offset);
+      w5[2] = amd_bytealign (w5[1], w5[2], offset);
+      w5[1] = amd_bytealign (w5[0], w5[1], offset);
+      w5[0] = amd_bytealign (w4[3], w5[0], offset);
+      w4[3] = amd_bytealign (w4[2], w4[3], offset);
+      w4[2] = amd_bytealign (w4[1], w4[2], offset);
+      w4[1] = amd_bytealign (w4[0], w4[1], offset);
+      w4[0] = amd_bytealign (w3[3], w4[0], offset);
+      w3[3] = amd_bytealign (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign (    0, w0[0], offset);
 
       break;
 
-    case 1:
-      w7[3] = amd_bytealign (w7[2], w7[1], offset_minus_4);
-      w7[2] = amd_bytealign (w7[1], w7[0], offset_minus_4);
-      w7[1] = amd_bytealign (w7[0], w6[3], offset_minus_4);
-      w7[0] = amd_bytealign (w6[3], w6[2], offset_minus_4);
-      w6[3] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w6[2] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w6[1] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w6[0] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w5[3] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w5[2] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w5[1] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w5[0] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w4[3] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w4[2] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w4[1] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w4[0] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w3[3] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w3[2] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[1] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[0] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w2[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w1[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w0[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  1:
+      w7[3] = amd_bytealign (w7[1], w7[2], offset);
+      w7[2] = amd_bytealign (w7[0], w7[1], offset);
+      w7[1] = amd_bytealign (w6[3], w7[0], offset);
+      w7[0] = amd_bytealign (w6[2], w6[3], offset);
+      w6[3] = amd_bytealign (w6[1], w6[2], offset);
+      w6[2] = amd_bytealign (w6[0], w6[1], offset);
+      w6[1] = amd_bytealign (w5[3], w6[0], offset);
+      w6[0] = amd_bytealign (w5[2], w5[3], offset);
+      w5[3] = amd_bytealign (w5[1], w5[2], offset);
+      w5[2] = amd_bytealign (w5[0], w5[1], offset);
+      w5[1] = amd_bytealign (w4[3], w5[0], offset);
+      w5[0] = amd_bytealign (w4[2], w4[3], offset);
+      w4[3] = amd_bytealign (w4[1], w4[2], offset);
+      w4[2] = amd_bytealign (w4[0], w4[1], offset);
+      w4[1] = amd_bytealign (w3[3], w4[0], offset);
+      w4[0] = amd_bytealign (w3[2], w3[3], offset);
+      w3[3] = amd_bytealign (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign (    0, w0[0], offset);
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 2:
-      w7[3] = amd_bytealign (w7[1], w7[0], offset_minus_4);
-      w7[2] = amd_bytealign (w7[0], w6[3], offset_minus_4);
-      w7[1] = amd_bytealign (w6[3], w6[2], offset_minus_4);
-      w7[0] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w6[3] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w6[2] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w6[1] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w6[0] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w5[3] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w5[2] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w5[1] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w5[0] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w4[3] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w4[2] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w4[1] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w4[0] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w3[3] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[2] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[1] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[0] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w2[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w1[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w0[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  2:
+      w7[3] = amd_bytealign (w7[0], w7[1], offset);
+      w7[2] = amd_bytealign (w6[3], w7[0], offset);
+      w7[1] = amd_bytealign (w6[2], w6[3], offset);
+      w7[0] = amd_bytealign (w6[1], w6[2], offset);
+      w6[3] = amd_bytealign (w6[0], w6[1], offset);
+      w6[2] = amd_bytealign (w5[3], w6[0], offset);
+      w6[1] = amd_bytealign (w5[2], w5[3], offset);
+      w6[0] = amd_bytealign (w5[1], w5[2], offset);
+      w5[3] = amd_bytealign (w5[0], w5[1], offset);
+      w5[2] = amd_bytealign (w4[3], w5[0], offset);
+      w5[1] = amd_bytealign (w4[2], w4[3], offset);
+      w5[0] = amd_bytealign (w4[1], w4[2], offset);
+      w4[3] = amd_bytealign (w4[0], w4[1], offset);
+      w4[2] = amd_bytealign (w3[3], w4[0], offset);
+      w4[1] = amd_bytealign (w3[2], w3[3], offset);
+      w4[0] = amd_bytealign (w3[1], w3[2], offset);
+      w3[3] = amd_bytealign (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign (    0, w0[0], offset);
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 3:
-      w7[3] = amd_bytealign (w7[0], w6[3], offset_minus_4);
-      w7[2] = amd_bytealign (w6[3], w6[2], offset_minus_4);
-      w7[1] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w7[0] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w6[3] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w6[2] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w6[1] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w6[0] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w5[3] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w5[2] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w5[1] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w5[0] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w4[3] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w4[2] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w4[1] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w4[0] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w3[3] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[2] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[1] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[0] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w2[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w1[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w0[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  3:
+      w7[3] = amd_bytealign (w6[3], w7[0], offset);
+      w7[2] = amd_bytealign (w6[2], w6[3], offset);
+      w7[1] = amd_bytealign (w6[1], w6[2], offset);
+      w7[0] = amd_bytealign (w6[0], w6[1], offset);
+      w6[3] = amd_bytealign (w5[3], w6[0], offset);
+      w6[2] = amd_bytealign (w5[2], w5[3], offset);
+      w6[1] = amd_bytealign (w5[1], w5[2], offset);
+      w6[0] = amd_bytealign (w5[0], w5[1], offset);
+      w5[3] = amd_bytealign (w4[3], w5[0], offset);
+      w5[2] = amd_bytealign (w4[2], w4[3], offset);
+      w5[1] = amd_bytealign (w4[1], w4[2], offset);
+      w5[0] = amd_bytealign (w4[0], w4[1], offset);
+      w4[3] = amd_bytealign (w3[3], w4[0], offset);
+      w4[2] = amd_bytealign (w3[2], w3[3], offset);
+      w4[1] = amd_bytealign (w3[1], w3[2], offset);
+      w4[0] = amd_bytealign (w3[0], w3[1], offset);
+      w3[3] = amd_bytealign (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign (    0, w0[0], offset);
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 4:
-      w7[3] = amd_bytealign (w6[3], w6[2], offset_minus_4);
-      w7[2] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w7[1] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w7[0] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w6[3] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w6[2] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w6[1] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w6[0] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w5[3] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w5[2] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w5[1] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w5[0] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w4[3] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w4[2] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w4[1] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w4[0] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w3[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w2[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w1[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  4:
+      w7[3] = amd_bytealign (w6[2], w6[3], offset);
+      w7[2] = amd_bytealign (w6[1], w6[2], offset);
+      w7[1] = amd_bytealign (w6[0], w6[1], offset);
+      w7[0] = amd_bytealign (w5[3], w6[0], offset);
+      w6[3] = amd_bytealign (w5[2], w5[3], offset);
+      w6[2] = amd_bytealign (w5[1], w5[2], offset);
+      w6[1] = amd_bytealign (w5[0], w5[1], offset);
+      w6[0] = amd_bytealign (w4[3], w5[0], offset);
+      w5[3] = amd_bytealign (w4[2], w4[3], offset);
+      w5[2] = amd_bytealign (w4[1], w4[2], offset);
+      w5[1] = amd_bytealign (w4[0], w4[1], offset);
+      w5[0] = amd_bytealign (w3[3], w4[0], offset);
+      w4[3] = amd_bytealign (w3[2], w3[3], offset);
+      w4[2] = amd_bytealign (w3[1], w3[2], offset);
+      w4[1] = amd_bytealign (w3[0], w3[1], offset);
+      w4[0] = amd_bytealign (w2[3], w3[0], offset);
+      w3[3] = amd_bytealign (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign (    0, w0[0], offset);
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 5:
-      w7[3] = amd_bytealign (w6[2], w6[1], offset_minus_4);
-      w7[2] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w7[1] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w7[0] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w6[3] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w6[2] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w6[1] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w6[0] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w5[3] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w5[2] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w5[1] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w5[0] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w4[3] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w4[2] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w4[1] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w4[0] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w3[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w2[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w1[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  5:
+      w7[3] = amd_bytealign (w6[1], w6[2], offset);
+      w7[2] = amd_bytealign (w6[0], w6[1], offset);
+      w7[1] = amd_bytealign (w5[3], w6[0], offset);
+      w7[0] = amd_bytealign (w5[2], w5[3], offset);
+      w6[3] = amd_bytealign (w5[1], w5[2], offset);
+      w6[2] = amd_bytealign (w5[0], w5[1], offset);
+      w6[1] = amd_bytealign (w4[3], w5[0], offset);
+      w6[0] = amd_bytealign (w4[2], w4[3], offset);
+      w5[3] = amd_bytealign (w4[1], w4[2], offset);
+      w5[2] = amd_bytealign (w4[0], w4[1], offset);
+      w5[1] = amd_bytealign (w3[3], w4[0], offset);
+      w5[0] = amd_bytealign (w3[2], w3[3], offset);
+      w4[3] = amd_bytealign (w3[1], w3[2], offset);
+      w4[2] = amd_bytealign (w3[0], w3[1], offset);
+      w4[1] = amd_bytealign (w2[3], w3[0], offset);
+      w4[0] = amd_bytealign (w2[2], w2[3], offset);
+      w3[3] = amd_bytealign (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign (    0, w0[0], offset);
       w1[0] = 0;
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 6:
-      w7[3] = amd_bytealign (w6[1], w6[0], offset_minus_4);
-      w7[2] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w7[1] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w7[0] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w6[3] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w6[2] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w6[1] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w6[0] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w5[3] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w5[2] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w5[1] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w5[0] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w4[3] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w4[2] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w4[1] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w4[0] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w3[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w2[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w1[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  6:
+      w7[3] = amd_bytealign (w6[0], w6[1], offset);
+      w7[2] = amd_bytealign (w5[3], w6[0], offset);
+      w7[1] = amd_bytealign (w5[2], w5[3], offset);
+      w7[0] = amd_bytealign (w5[1], w5[2], offset);
+      w6[3] = amd_bytealign (w5[0], w5[1], offset);
+      w6[2] = amd_bytealign (w4[3], w5[0], offset);
+      w6[1] = amd_bytealign (w4[2], w4[3], offset);
+      w6[0] = amd_bytealign (w4[1], w4[2], offset);
+      w5[3] = amd_bytealign (w4[0], w4[1], offset);
+      w5[2] = amd_bytealign (w3[3], w4[0], offset);
+      w5[1] = amd_bytealign (w3[2], w3[3], offset);
+      w5[0] = amd_bytealign (w3[1], w3[2], offset);
+      w4[3] = amd_bytealign (w3[0], w3[1], offset);
+      w4[2] = amd_bytealign (w2[3], w3[0], offset);
+      w4[1] = amd_bytealign (w2[2], w2[3], offset);
+      w4[0] = amd_bytealign (w2[1], w2[2], offset);
+      w3[3] = amd_bytealign (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign (    0, w0[0], offset);
       w1[1] = 0;
       w1[0] = 0;
       w0[3] = 0;
@@ -6640,64 +6820,34 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 7:
-      w7[3] = amd_bytealign (w6[0], w5[3], offset_minus_4);
-      w7[2] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w7[1] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w7[0] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w6[3] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w6[2] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w6[1] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w6[0] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w5[3] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w5[2] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w5[1] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w5[0] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w4[3] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w4[2] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w4[1] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w4[0] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w3[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w2[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w1[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  7:
+      w7[3] = amd_bytealign (w5[3], w6[0], offset);
+      w7[2] = amd_bytealign (w5[2], w5[3], offset);
+      w7[1] = amd_bytealign (w5[1], w5[2], offset);
+      w7[0] = amd_bytealign (w5[0], w5[1], offset);
+      w6[3] = amd_bytealign (w4[3], w5[0], offset);
+      w6[2] = amd_bytealign (w4[2], w4[3], offset);
+      w6[1] = amd_bytealign (w4[1], w4[2], offset);
+      w6[0] = amd_bytealign (w4[0], w4[1], offset);
+      w5[3] = amd_bytealign (w3[3], w4[0], offset);
+      w5[2] = amd_bytealign (w3[2], w3[3], offset);
+      w5[1] = amd_bytealign (w3[1], w3[2], offset);
+      w5[0] = amd_bytealign (w3[0], w3[1], offset);
+      w4[3] = amd_bytealign (w2[3], w3[0], offset);
+      w4[2] = amd_bytealign (w2[2], w2[3], offset);
+      w4[1] = amd_bytealign (w2[1], w2[2], offset);
+      w4[0] = amd_bytealign (w2[0], w2[1], offset);
+      w3[3] = amd_bytealign (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign (    0, w0[0], offset);
       w1[2] = 0;
       w1[1] = 0;
       w1[0] = 0;
@@ -6706,62 +6856,33 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 8:
-      w7[3] = amd_bytealign (w5[3], w5[2], offset_minus_4);
-      w7[2] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w7[1] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w7[0] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w6[3] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w6[2] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w6[1] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w6[0] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w5[3] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w5[2] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w5[1] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w5[0] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w4[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w4[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w4[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w4[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w3[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w2[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  8:
+      w7[3] = amd_bytealign (w5[2], w5[3], offset);
+      w7[2] = amd_bytealign (w5[1], w5[2], offset);
+      w7[1] = amd_bytealign (w5[0], w5[1], offset);
+      w7[0] = amd_bytealign (w4[3], w5[0], offset);
+      w6[3] = amd_bytealign (w4[2], w4[3], offset);
+      w6[2] = amd_bytealign (w4[1], w4[2], offset);
+      w6[1] = amd_bytealign (w4[0], w4[1], offset);
+      w6[0] = amd_bytealign (w3[3], w4[0], offset);
+      w5[3] = amd_bytealign (w3[2], w3[3], offset);
+      w5[2] = amd_bytealign (w3[1], w3[2], offset);
+      w5[1] = amd_bytealign (w3[0], w3[1], offset);
+      w5[0] = amd_bytealign (w2[3], w3[0], offset);
+      w4[3] = amd_bytealign (w2[2], w2[3], offset);
+      w4[2] = amd_bytealign (w2[1], w2[2], offset);
+      w4[1] = amd_bytealign (w2[0], w2[1], offset);
+      w4[0] = amd_bytealign (w1[3], w2[0], offset);
+      w3[3] = amd_bytealign (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign (    0, w0[0], offset);
       w1[3] = 0;
       w1[2] = 0;
       w1[1] = 0;
@@ -6771,60 +6892,32 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 9:
-      w7[3] = amd_bytealign (w5[2], w5[1], offset_minus_4);
-      w7[2] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w7[1] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w7[0] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w6[3] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w6[2] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w6[1] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w6[0] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w5[3] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w5[2] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w5[1] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w5[0] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w4[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w4[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w4[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w4[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w3[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w2[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+    case  9:
+      w7[3] = amd_bytealign (w5[1], w5[2], offset);
+      w7[2] = amd_bytealign (w5[0], w5[1], offset);
+      w7[1] = amd_bytealign (w4[3], w5[0], offset);
+      w7[0] = amd_bytealign (w4[2], w4[3], offset);
+      w6[3] = amd_bytealign (w4[1], w4[2], offset);
+      w6[2] = amd_bytealign (w4[0], w4[1], offset);
+      w6[1] = amd_bytealign (w3[3], w4[0], offset);
+      w6[0] = amd_bytealign (w3[2], w3[3], offset);
+      w5[3] = amd_bytealign (w3[1], w3[2], offset);
+      w5[2] = amd_bytealign (w3[0], w3[1], offset);
+      w5[1] = amd_bytealign (w2[3], w3[0], offset);
+      w5[0] = amd_bytealign (w2[2], w2[3], offset);
+      w4[3] = amd_bytealign (w2[1], w2[2], offset);
+      w4[2] = amd_bytealign (w2[0], w2[1], offset);
+      w4[1] = amd_bytealign (w1[3], w2[0], offset);
+      w4[0] = amd_bytealign (w1[2], w1[3], offset);
+      w3[3] = amd_bytealign (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign (    0, w0[0], offset);
       w2[0] = 0;
       w1[3] = 0;
       w1[2] = 0;
@@ -6835,58 +6928,31 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 10:
-      w7[3] = amd_bytealign (w5[1], w5[0], offset_minus_4);
-      w7[2] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w7[1] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w7[0] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w6[3] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w6[2] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w6[1] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w6[0] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w5[3] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w5[2] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w5[1] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w5[0] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w4[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w4[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w4[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w4[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w3[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w2[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w5[0], w5[1], offset);
+      w7[2] = amd_bytealign (w4[3], w5[0], offset);
+      w7[1] = amd_bytealign (w4[2], w4[3], offset);
+      w7[0] = amd_bytealign (w4[1], w4[2], offset);
+      w6[3] = amd_bytealign (w4[0], w4[1], offset);
+      w6[2] = amd_bytealign (w3[3], w4[0], offset);
+      w6[1] = amd_bytealign (w3[2], w3[3], offset);
+      w6[0] = amd_bytealign (w3[1], w3[2], offset);
+      w5[3] = amd_bytealign (w3[0], w3[1], offset);
+      w5[2] = amd_bytealign (w2[3], w3[0], offset);
+      w5[1] = amd_bytealign (w2[2], w2[3], offset);
+      w5[0] = amd_bytealign (w2[1], w2[2], offset);
+      w4[3] = amd_bytealign (w2[0], w2[1], offset);
+      w4[2] = amd_bytealign (w1[3], w2[0], offset);
+      w4[1] = amd_bytealign (w1[2], w1[3], offset);
+      w4[0] = amd_bytealign (w1[1], w1[2], offset);
+      w3[3] = amd_bytealign (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign (    0, w0[0], offset);
       w2[1] = 0;
       w2[0] = 0;
       w1[3] = 0;
@@ -6898,56 +6964,30 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 11:
-      w7[3] = amd_bytealign (w5[0], w5[3], offset_minus_4);
-      w7[2] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w7[1] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w7[0] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w6[3] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w6[2] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w6[1] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w6[0] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w5[3] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w5[2] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w5[1] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w5[0] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w4[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w4[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w4[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w4[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w3[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w2[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w4[3], w5[0], offset);
+      w7[2] = amd_bytealign (w4[2], w4[3], offset);
+      w7[1] = amd_bytealign (w4[1], w4[2], offset);
+      w7[0] = amd_bytealign (w4[0], w4[1], offset);
+      w6[3] = amd_bytealign (w3[3], w4[0], offset);
+      w6[2] = amd_bytealign (w3[2], w3[3], offset);
+      w6[1] = amd_bytealign (w3[1], w3[2], offset);
+      w6[0] = amd_bytealign (w3[0], w3[1], offset);
+      w5[3] = amd_bytealign (w2[3], w3[0], offset);
+      w5[2] = amd_bytealign (w2[2], w2[3], offset);
+      w5[1] = amd_bytealign (w2[1], w2[2], offset);
+      w5[0] = amd_bytealign (w2[0], w2[1], offset);
+      w4[3] = amd_bytealign (w1[3], w2[0], offset);
+      w4[2] = amd_bytealign (w1[2], w1[3], offset);
+      w4[1] = amd_bytealign (w1[1], w1[2], offset);
+      w4[0] = amd_bytealign (w1[0], w1[1], offset);
+      w3[3] = amd_bytealign (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign (    0, w0[0], offset);
       w2[2] = 0;
       w2[1] = 0;
       w2[0] = 0;
@@ -6960,54 +7000,29 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 12:
-      w7[3] = amd_bytealign (w4[3], w4[2], offset_minus_4);
-      w7[2] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w7[1] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w7[0] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w6[3] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w6[2] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w6[1] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w6[0] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w5[3] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w5[2] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w5[1] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w5[0] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w4[3] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w4[2] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w4[1] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w4[0] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w3[3] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[2] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[1] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[0] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w4[2], w4[3], offset);
+      w7[2] = amd_bytealign (w4[1], w4[2], offset);
+      w7[1] = amd_bytealign (w4[0], w4[1], offset);
+      w7[0] = amd_bytealign (w3[3], w4[0], offset);
+      w6[3] = amd_bytealign (w3[2], w3[3], offset);
+      w6[2] = amd_bytealign (w3[1], w3[2], offset);
+      w6[1] = amd_bytealign (w3[0], w3[1], offset);
+      w6[0] = amd_bytealign (w2[3], w3[0], offset);
+      w5[3] = amd_bytealign (w2[2], w2[3], offset);
+      w5[2] = amd_bytealign (w2[1], w2[2], offset);
+      w5[1] = amd_bytealign (w2[0], w2[1], offset);
+      w5[0] = amd_bytealign (w1[3], w2[0], offset);
+      w4[3] = amd_bytealign (w1[2], w1[3], offset);
+      w4[2] = amd_bytealign (w1[1], w1[2], offset);
+      w4[1] = amd_bytealign (w1[0], w1[1], offset);
+      w4[0] = amd_bytealign (w0[3], w1[0], offset);
+      w3[3] = amd_bytealign (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign (    0, w0[0], offset);
       w2[3] = 0;
       w2[2] = 0;
       w2[1] = 0;
@@ -7021,52 +7036,28 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 13:
-      w7[3] = amd_bytealign (w4[2], w4[1], offset_minus_4);
-      w7[2] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w7[1] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w7[0] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w6[3] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w6[2] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w6[1] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w6[0] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w5[3] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w5[2] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w5[1] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w5[0] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w4[3] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w4[2] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w4[1] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w4[0] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w3[3] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[2] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[1] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w4[1], w4[2], offset);
+      w7[2] = amd_bytealign (w4[0], w4[1], offset);
+      w7[1] = amd_bytealign (w3[3], w4[0], offset);
+      w7[0] = amd_bytealign (w3[2], w3[3], offset);
+      w6[3] = amd_bytealign (w3[1], w3[2], offset);
+      w6[2] = amd_bytealign (w3[0], w3[1], offset);
+      w6[1] = amd_bytealign (w2[3], w3[0], offset);
+      w6[0] = amd_bytealign (w2[2], w2[3], offset);
+      w5[3] = amd_bytealign (w2[1], w2[2], offset);
+      w5[2] = amd_bytealign (w2[0], w2[1], offset);
+      w5[1] = amd_bytealign (w1[3], w2[0], offset);
+      w5[0] = amd_bytealign (w1[2], w1[3], offset);
+      w4[3] = amd_bytealign (w1[1], w1[2], offset);
+      w4[2] = amd_bytealign (w1[0], w1[1], offset);
+      w4[1] = amd_bytealign (w0[3], w1[0], offset);
+      w4[0] = amd_bytealign (w0[2], w0[3], offset);
+      w3[3] = amd_bytealign (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign (    0, w0[0], offset);
       w3[0] = 0;
       w2[3] = 0;
       w2[2] = 0;
@@ -7081,50 +7072,27 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 14:
-      w7[3] = amd_bytealign (w4[1], w4[0], offset_minus_4);
-      w7[2] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w7[1] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w7[0] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w6[3] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w6[2] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w6[1] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w6[0] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w5[3] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w5[2] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w5[1] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w5[0] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w4[3] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w4[2] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w4[1] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w4[0] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w3[3] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[2] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w4[0], w4[1], offset);
+      w7[2] = amd_bytealign (w3[3], w4[0], offset);
+      w7[1] = amd_bytealign (w3[2], w3[3], offset);
+      w7[0] = amd_bytealign (w3[1], w3[2], offset);
+      w6[3] = amd_bytealign (w3[0], w3[1], offset);
+      w6[2] = amd_bytealign (w2[3], w3[0], offset);
+      w6[1] = amd_bytealign (w2[2], w2[3], offset);
+      w6[0] = amd_bytealign (w2[1], w2[2], offset);
+      w5[3] = amd_bytealign (w2[0], w2[1], offset);
+      w5[2] = amd_bytealign (w1[3], w2[0], offset);
+      w5[1] = amd_bytealign (w1[2], w1[3], offset);
+      w5[0] = amd_bytealign (w1[1], w1[2], offset);
+      w4[3] = amd_bytealign (w1[0], w1[1], offset);
+      w4[2] = amd_bytealign (w0[3], w1[0], offset);
+      w4[1] = amd_bytealign (w0[2], w0[3], offset);
+      w4[0] = amd_bytealign (w0[1], w0[2], offset);
+      w3[3] = amd_bytealign (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign (    0, w0[0], offset);
       w3[1] = 0;
       w3[0] = 0;
       w2[3] = 0;
@@ -7140,48 +7108,26 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 15:
-      w7[3] = amd_bytealign (w4[0], w3[3], offset_minus_4);
-      w7[2] = amd_bytealign (w3[3], w3[2], offset_minus_4);
-      w7[1] = amd_bytealign (w3[2], w3[1], offset_minus_4);
-      w7[0] = amd_bytealign (w3[1], w3[0], offset_minus_4);
-      w6[3] = amd_bytealign (w3[0], w2[3], offset_minus_4);
-      w6[2] = amd_bytealign (w2[3], w2[2], offset_minus_4);
-      w6[1] = amd_bytealign (w2[2], w2[1], offset_minus_4);
-      w6[0] = amd_bytealign (w2[1], w2[0], offset_minus_4);
-      w5[3] = amd_bytealign (w2[0], w1[3], offset_minus_4);
-      w5[2] = amd_bytealign (w1[3], w1[2], offset_minus_4);
-      w5[1] = amd_bytealign (w1[2], w1[1], offset_minus_4);
-      w5[0] = amd_bytealign (w1[1], w1[0], offset_minus_4);
-      w4[3] = amd_bytealign (w1[0], w0[3], offset_minus_4);
-      w4[2] = amd_bytealign (w0[3], w0[2], offset_minus_4);
-      w4[1] = amd_bytealign (w0[2], w0[1], offset_minus_4);
-      w4[0] = amd_bytealign (w0[1], w0[0], offset_minus_4);
-      w3[3] = amd_bytealign (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign (w3[3], w4[0], offset);
+      w7[2] = amd_bytealign (w3[2], w3[3], offset);
+      w7[1] = amd_bytealign (w3[1], w3[2], offset);
+      w7[0] = amd_bytealign (w3[0], w3[1], offset);
+      w6[3] = amd_bytealign (w2[3], w3[0], offset);
+      w6[2] = amd_bytealign (w2[2], w2[3], offset);
+      w6[1] = amd_bytealign (w2[1], w2[2], offset);
+      w6[0] = amd_bytealign (w2[0], w2[1], offset);
+      w5[3] = amd_bytealign (w1[3], w2[0], offset);
+      w5[2] = amd_bytealign (w1[2], w1[3], offset);
+      w5[1] = amd_bytealign (w1[1], w1[2], offset);
+      w5[0] = amd_bytealign (w1[0], w1[1], offset);
+      w4[3] = amd_bytealign (w0[3], w1[0], offset);
+      w4[2] = amd_bytealign (w0[2], w0[3], offset);
+      w4[1] = amd_bytealign (w0[1], w0[2], offset);
+      w4[0] = amd_bytealign (w0[0], w0[1], offset);
+      w3[3] = amd_bytealign (    0, w0[0], offset);
       w3[2] = 0;
       w3[1] = 0;
       w3[0] = 0;
@@ -7198,29 +7144,617 @@ void switch_buffer_by_offset_8x4_le (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
+      break;
+
+    case 16:
+      w7[3] = amd_bytealign (w3[2], w3[3], offset);
+      w7[2] = amd_bytealign (w3[1], w3[2], offset);
+      w7[1] = amd_bytealign (w3[0], w3[1], offset);
+      w7[0] = amd_bytealign (w2[3], w3[0], offset);
+      w6[3] = amd_bytealign (w2[2], w2[3], offset);
+      w6[2] = amd_bytealign (w2[1], w2[2], offset);
+      w6[1] = amd_bytealign (w2[0], w2[1], offset);
+      w6[0] = amd_bytealign (w1[3], w2[0], offset);
+      w5[3] = amd_bytealign (w1[2], w1[3], offset);
+      w5[2] = amd_bytealign (w1[1], w1[2], offset);
+      w5[1] = amd_bytealign (w1[0], w1[1], offset);
+      w5[0] = amd_bytealign (w0[3], w1[0], offset);
+      w4[3] = amd_bytealign (w0[2], w0[3], offset);
+      w4[2] = amd_bytealign (w0[1], w0[2], offset);
+      w4[1] = amd_bytealign (w0[0], w0[1], offset);
+      w4[0] = amd_bytealign (    0, w0[0], offset);
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 17:
+      w7[3] = amd_bytealign (w3[1], w3[2], offset);
+      w7[2] = amd_bytealign (w3[0], w3[1], offset);
+      w7[1] = amd_bytealign (w2[3], w3[0], offset);
+      w7[0] = amd_bytealign (w2[2], w2[3], offset);
+      w6[3] = amd_bytealign (w2[1], w2[2], offset);
+      w6[2] = amd_bytealign (w2[0], w2[1], offset);
+      w6[1] = amd_bytealign (w1[3], w2[0], offset);
+      w6[0] = amd_bytealign (w1[2], w1[3], offset);
+      w5[3] = amd_bytealign (w1[1], w1[2], offset);
+      w5[2] = amd_bytealign (w1[0], w1[1], offset);
+      w5[1] = amd_bytealign (w0[3], w1[0], offset);
+      w5[0] = amd_bytealign (w0[2], w0[3], offset);
+      w4[3] = amd_bytealign (w0[1], w0[2], offset);
+      w4[2] = amd_bytealign (w0[0], w0[1], offset);
+      w4[1] = amd_bytealign (    0, w0[0], offset);
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 18:
+      w7[3] = amd_bytealign (w3[0], w3[1], offset);
+      w7[2] = amd_bytealign (w2[3], w3[0], offset);
+      w7[1] = amd_bytealign (w2[2], w2[3], offset);
+      w7[0] = amd_bytealign (w2[1], w2[2], offset);
+      w6[3] = amd_bytealign (w2[0], w2[1], offset);
+      w6[2] = amd_bytealign (w1[3], w2[0], offset);
+      w6[1] = amd_bytealign (w1[2], w1[3], offset);
+      w6[0] = amd_bytealign (w1[1], w1[2], offset);
+      w5[3] = amd_bytealign (w1[0], w1[1], offset);
+      w5[2] = amd_bytealign (w0[3], w1[0], offset);
+      w5[1] = amd_bytealign (w0[2], w0[3], offset);
+      w5[0] = amd_bytealign (w0[1], w0[2], offset);
+      w4[3] = amd_bytealign (w0[0], w0[1], offset);
+      w4[2] = amd_bytealign (    0, w0[0], offset);
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 19:
+      w7[3] = amd_bytealign (w2[3], w3[0], offset);
+      w7[2] = amd_bytealign (w2[2], w2[3], offset);
+      w7[1] = amd_bytealign (w2[1], w2[2], offset);
+      w7[0] = amd_bytealign (w2[0], w2[1], offset);
+      w6[3] = amd_bytealign (w1[3], w2[0], offset);
+      w6[2] = amd_bytealign (w1[2], w1[3], offset);
+      w6[1] = amd_bytealign (w1[1], w1[2], offset);
+      w6[0] = amd_bytealign (w1[0], w1[1], offset);
+      w5[3] = amd_bytealign (w0[3], w1[0], offset);
+      w5[2] = amd_bytealign (w0[2], w0[3], offset);
+      w5[1] = amd_bytealign (w0[1], w0[2], offset);
+      w5[0] = amd_bytealign (w0[0], w0[1], offset);
+      w4[3] = amd_bytealign (    0, w0[0], offset);
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 20:
+      w7[3] = amd_bytealign (w2[2], w2[3], offset);
+      w7[2] = amd_bytealign (w2[1], w2[2], offset);
+      w7[1] = amd_bytealign (w2[0], w2[1], offset);
+      w7[0] = amd_bytealign (w1[3], w2[0], offset);
+      w6[3] = amd_bytealign (w1[2], w1[3], offset);
+      w6[2] = amd_bytealign (w1[1], w1[2], offset);
+      w6[1] = amd_bytealign (w1[0], w1[1], offset);
+      w6[0] = amd_bytealign (w0[3], w1[0], offset);
+      w5[3] = amd_bytealign (w0[2], w0[3], offset);
+      w5[2] = amd_bytealign (w0[1], w0[2], offset);
+      w5[1] = amd_bytealign (w0[0], w0[1], offset);
+      w5[0] = amd_bytealign (    0, w0[0], offset);
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 21:
+      w7[3] = amd_bytealign (w2[1], w2[2], offset);
+      w7[2] = amd_bytealign (w2[0], w2[1], offset);
+      w7[1] = amd_bytealign (w1[3], w2[0], offset);
+      w7[0] = amd_bytealign (w1[2], w1[3], offset);
+      w6[3] = amd_bytealign (w1[1], w1[2], offset);
+      w6[2] = amd_bytealign (w1[0], w1[1], offset);
+      w6[1] = amd_bytealign (w0[3], w1[0], offset);
+      w6[0] = amd_bytealign (w0[2], w0[3], offset);
+      w5[3] = amd_bytealign (w0[1], w0[2], offset);
+      w5[2] = amd_bytealign (w0[0], w0[1], offset);
+      w5[1] = amd_bytealign (    0, w0[0], offset);
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 22:
+      w7[3] = amd_bytealign (w2[0], w2[1], offset);
+      w7[2] = amd_bytealign (w1[3], w2[0], offset);
+      w7[1] = amd_bytealign (w1[2], w1[3], offset);
+      w7[0] = amd_bytealign (w1[1], w1[2], offset);
+      w6[3] = amd_bytealign (w1[0], w1[1], offset);
+      w6[2] = amd_bytealign (w0[3], w1[0], offset);
+      w6[1] = amd_bytealign (w0[2], w0[3], offset);
+      w6[0] = amd_bytealign (w0[1], w0[2], offset);
+      w5[3] = amd_bytealign (w0[0], w0[1], offset);
+      w5[2] = amd_bytealign (    0, w0[0], offset);
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 23:
+      w7[3] = amd_bytealign (w1[3], w2[0], offset);
+      w7[2] = amd_bytealign (w1[2], w1[3], offset);
+      w7[1] = amd_bytealign (w1[1], w1[2], offset);
+      w7[0] = amd_bytealign (w1[0], w1[1], offset);
+      w6[3] = amd_bytealign (w0[3], w1[0], offset);
+      w6[2] = amd_bytealign (w0[2], w0[3], offset);
+      w6[1] = amd_bytealign (w0[1], w0[2], offset);
+      w6[0] = amd_bytealign (w0[0], w0[1], offset);
+      w5[3] = amd_bytealign (    0, w0[0], offset);
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 24:
+      w7[3] = amd_bytealign (w1[2], w1[3], offset);
+      w7[2] = amd_bytealign (w1[1], w1[2], offset);
+      w7[1] = amd_bytealign (w1[0], w1[1], offset);
+      w7[0] = amd_bytealign (w0[3], w1[0], offset);
+      w6[3] = amd_bytealign (w0[2], w0[3], offset);
+      w6[2] = amd_bytealign (w0[1], w0[2], offset);
+      w6[1] = amd_bytealign (w0[0], w0[1], offset);
+      w6[0] = amd_bytealign (    0, w0[0], offset);
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 25:
+      w7[3] = amd_bytealign (w1[1], w1[2], offset);
+      w7[2] = amd_bytealign (w1[0], w1[1], offset);
+      w7[1] = amd_bytealign (w0[3], w1[0], offset);
+      w7[0] = amd_bytealign (w0[2], w0[3], offset);
+      w6[3] = amd_bytealign (w0[1], w0[2], offset);
+      w6[2] = amd_bytealign (w0[0], w0[1], offset);
+      w6[1] = amd_bytealign (    0, w0[0], offset);
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 26:
+      w7[3] = amd_bytealign (w1[0], w1[1], offset);
+      w7[2] = amd_bytealign (w0[3], w1[0], offset);
+      w7[1] = amd_bytealign (w0[2], w0[3], offset);
+      w7[0] = amd_bytealign (w0[1], w0[2], offset);
+      w6[3] = amd_bytealign (w0[0], w0[1], offset);
+      w6[2] = amd_bytealign (    0, w0[0], offset);
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 27:
+      w7[3] = amd_bytealign (w0[3], w1[0], offset);
+      w7[2] = amd_bytealign (w0[2], w0[3], offset);
+      w7[1] = amd_bytealign (w0[1], w0[2], offset);
+      w7[0] = amd_bytealign (w0[0], w0[1], offset);
+      w6[3] = amd_bytealign (    0, w0[0], offset);
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 28:
+      w7[3] = amd_bytealign (w0[2], w0[3], offset);
+      w7[2] = amd_bytealign (w0[1], w0[2], offset);
+      w7[1] = amd_bytealign (w0[0], w0[1], offset);
+      w7[0] = amd_bytealign (    0, w0[0], offset);
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 29:
+      w7[3] = amd_bytealign (w0[1], w0[2], offset);
+      w7[2] = amd_bytealign (w0[0], w0[1], offset);
+      w7[1] = amd_bytealign (    0, w0[0], offset);
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 30:
+      w7[3] = amd_bytealign (w0[0], w0[1], offset);
+      w7[2] = amd_bytealign (    0, w0[0], offset);
+      w7[1] = 0;
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 31:
+      w7[3] = amd_bytealign (    0, w0[0], offset);
+      w7[2] = 0;
+      w7[1] = 0;
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
 
       break;
   }
+
+  w0[0] = swap32 (w0[0]);
+  w0[1] = swap32 (w0[1]);
+  w0[2] = swap32 (w0[2]);
+  w0[3] = swap32 (w0[3]);
+  w1[0] = swap32 (w1[0]);
+  w1[1] = swap32 (w1[1]);
+  w1[2] = swap32 (w1[2]);
+  w1[3] = swap32 (w1[3]);
+  w2[0] = swap32 (w2[0]);
+  w2[1] = swap32 (w2[1]);
+  w2[2] = swap32 (w2[2]);
+  w2[3] = swap32 (w2[3]);
+  w3[0] = swap32 (w3[0]);
+  w3[1] = swap32 (w3[1]);
+  w3[2] = swap32 (w3[2]);
+  w3[3] = swap32 (w3[3]);
+  w4[0] = swap32 (w4[0]);
+  w4[1] = swap32 (w4[1]);
+  w4[2] = swap32 (w4[2]);
+  w4[3] = swap32 (w4[3]);
+  w5[0] = swap32 (w5[0]);
+  w5[1] = swap32 (w5[1]);
+  w5[2] = swap32 (w5[2]);
+  w5[3] = swap32 (w5[3]);
+  w6[0] = swap32 (w6[0]);
+  w6[1] = swap32 (w6[1]);
+  w6[2] = swap32 (w6[2]);
+  w6[3] = swap32 (w6[3]);
+  w7[0] = swap32 (w7[0]);
+  w7[1] = swap32 (w7[1]);
+  w7[2] = swap32 (w7[2]);
+  w7[3] = swap32 (w7[3]);
   #endif
 
   #ifdef IS_NV
@@ -13485,6 +14019,17456 @@ void switch_buffer_by_offset_8x4_carry_be (u32x w0[4], u32x w1[4], u32x w2[4], u
   #endif
 }
 
+void switch_buffer_by_offset_1x64_le (u32x w[64], const u32 offset)
+{
+  const int offset_mod_4 = offset & 3;
+
+  const int offset_minus_4 = 4 - offset_mod_4;
+
+  #if defined IS_AMD || defined IS_GENERIC
+
+  #pragma unroll
+  for (int i = 0; i < 64; i++) w[i] = swap32 (w[i]);
+
+  switch (offset / 4)
+  {
+    case  0:
+      w[63] = amd_bytealign (w[62], w[63], offset);
+      w[62] = amd_bytealign (w[61], w[62], offset);
+      w[61] = amd_bytealign (w[60], w[61], offset);
+      w[60] = amd_bytealign (w[59], w[60], offset);
+      w[59] = amd_bytealign (w[58], w[59], offset);
+      w[58] = amd_bytealign (w[57], w[58], offset);
+      w[57] = amd_bytealign (w[56], w[57], offset);
+      w[56] = amd_bytealign (w[55], w[56], offset);
+      w[55] = amd_bytealign (w[54], w[55], offset);
+      w[54] = amd_bytealign (w[53], w[54], offset);
+      w[53] = amd_bytealign (w[52], w[53], offset);
+      w[52] = amd_bytealign (w[51], w[52], offset);
+      w[51] = amd_bytealign (w[50], w[51], offset);
+      w[50] = amd_bytealign (w[49], w[50], offset);
+      w[49] = amd_bytealign (w[48], w[49], offset);
+      w[48] = amd_bytealign (w[47], w[48], offset);
+      w[47] = amd_bytealign (w[46], w[47], offset);
+      w[46] = amd_bytealign (w[45], w[46], offset);
+      w[45] = amd_bytealign (w[44], w[45], offset);
+      w[44] = amd_bytealign (w[43], w[44], offset);
+      w[43] = amd_bytealign (w[42], w[43], offset);
+      w[42] = amd_bytealign (w[41], w[42], offset);
+      w[41] = amd_bytealign (w[40], w[41], offset);
+      w[40] = amd_bytealign (w[39], w[40], offset);
+      w[39] = amd_bytealign (w[38], w[39], offset);
+      w[38] = amd_bytealign (w[37], w[38], offset);
+      w[37] = amd_bytealign (w[36], w[37], offset);
+      w[36] = amd_bytealign (w[35], w[36], offset);
+      w[35] = amd_bytealign (w[34], w[35], offset);
+      w[34] = amd_bytealign (w[33], w[34], offset);
+      w[33] = amd_bytealign (w[32], w[33], offset);
+      w[32] = amd_bytealign (w[31], w[32], offset);
+      w[31] = amd_bytealign (w[30], w[31], offset);
+      w[30] = amd_bytealign (w[29], w[30], offset);
+      w[29] = amd_bytealign (w[28], w[29], offset);
+      w[28] = amd_bytealign (w[27], w[28], offset);
+      w[27] = amd_bytealign (w[26], w[27], offset);
+      w[26] = amd_bytealign (w[25], w[26], offset);
+      w[25] = amd_bytealign (w[24], w[25], offset);
+      w[24] = amd_bytealign (w[23], w[24], offset);
+      w[23] = amd_bytealign (w[22], w[23], offset);
+      w[22] = amd_bytealign (w[21], w[22], offset);
+      w[21] = amd_bytealign (w[20], w[21], offset);
+      w[20] = amd_bytealign (w[19], w[20], offset);
+      w[19] = amd_bytealign (w[18], w[19], offset);
+      w[18] = amd_bytealign (w[17], w[18], offset);
+      w[17] = amd_bytealign (w[16], w[17], offset);
+      w[16] = amd_bytealign (w[15], w[16], offset);
+      w[15] = amd_bytealign (w[14], w[15], offset);
+      w[14] = amd_bytealign (w[13], w[14], offset);
+      w[13] = amd_bytealign (w[12], w[13], offset);
+      w[12] = amd_bytealign (w[11], w[12], offset);
+      w[11] = amd_bytealign (w[10], w[11], offset);
+      w[10] = amd_bytealign (w[ 9], w[10], offset);
+      w[ 9] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[ 8] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 7] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 6] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 5] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 4] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 3] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 2] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 1] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 0] = amd_bytealign (    0, w[ 0], offset);
+
+      break;
+
+    case  1:
+      w[63] = amd_bytealign (w[61], w[62], offset);
+      w[62] = amd_bytealign (w[60], w[61], offset);
+      w[61] = amd_bytealign (w[59], w[60], offset);
+      w[60] = amd_bytealign (w[58], w[59], offset);
+      w[59] = amd_bytealign (w[57], w[58], offset);
+      w[58] = amd_bytealign (w[56], w[57], offset);
+      w[57] = amd_bytealign (w[55], w[56], offset);
+      w[56] = amd_bytealign (w[54], w[55], offset);
+      w[55] = amd_bytealign (w[53], w[54], offset);
+      w[54] = amd_bytealign (w[52], w[53], offset);
+      w[53] = amd_bytealign (w[51], w[52], offset);
+      w[52] = amd_bytealign (w[50], w[51], offset);
+      w[51] = amd_bytealign (w[49], w[50], offset);
+      w[50] = amd_bytealign (w[48], w[49], offset);
+      w[49] = amd_bytealign (w[47], w[48], offset);
+      w[48] = amd_bytealign (w[46], w[47], offset);
+      w[47] = amd_bytealign (w[45], w[46], offset);
+      w[46] = amd_bytealign (w[44], w[45], offset);
+      w[45] = amd_bytealign (w[43], w[44], offset);
+      w[44] = amd_bytealign (w[42], w[43], offset);
+      w[43] = amd_bytealign (w[41], w[42], offset);
+      w[42] = amd_bytealign (w[40], w[41], offset);
+      w[41] = amd_bytealign (w[39], w[40], offset);
+      w[40] = amd_bytealign (w[38], w[39], offset);
+      w[39] = amd_bytealign (w[37], w[38], offset);
+      w[38] = amd_bytealign (w[36], w[37], offset);
+      w[37] = amd_bytealign (w[35], w[36], offset);
+      w[36] = amd_bytealign (w[34], w[35], offset);
+      w[35] = amd_bytealign (w[33], w[34], offset);
+      w[34] = amd_bytealign (w[32], w[33], offset);
+      w[33] = amd_bytealign (w[31], w[32], offset);
+      w[32] = amd_bytealign (w[30], w[31], offset);
+      w[31] = amd_bytealign (w[29], w[30], offset);
+      w[30] = amd_bytealign (w[28], w[29], offset);
+      w[29] = amd_bytealign (w[27], w[28], offset);
+      w[28] = amd_bytealign (w[26], w[27], offset);
+      w[27] = amd_bytealign (w[25], w[26], offset);
+      w[26] = amd_bytealign (w[24], w[25], offset);
+      w[25] = amd_bytealign (w[23], w[24], offset);
+      w[24] = amd_bytealign (w[22], w[23], offset);
+      w[23] = amd_bytealign (w[21], w[22], offset);
+      w[22] = amd_bytealign (w[20], w[21], offset);
+      w[21] = amd_bytealign (w[19], w[20], offset);
+      w[20] = amd_bytealign (w[18], w[19], offset);
+      w[19] = amd_bytealign (w[17], w[18], offset);
+      w[18] = amd_bytealign (w[16], w[17], offset);
+      w[17] = amd_bytealign (w[15], w[16], offset);
+      w[16] = amd_bytealign (w[14], w[15], offset);
+      w[15] = amd_bytealign (w[13], w[14], offset);
+      w[14] = amd_bytealign (w[12], w[13], offset);
+      w[13] = amd_bytealign (w[11], w[12], offset);
+      w[12] = amd_bytealign (w[10], w[11], offset);
+      w[11] = amd_bytealign (w[ 9], w[10], offset);
+      w[10] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[ 9] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 8] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 7] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 6] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 5] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 4] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 3] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 2] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 1] = amd_bytealign (    0, w[ 0], offset);
+      w[ 0] = 0;
+
+      break;
+
+    case  2:
+      w[63] = amd_bytealign (w[60], w[61], offset);
+      w[62] = amd_bytealign (w[59], w[60], offset);
+      w[61] = amd_bytealign (w[58], w[59], offset);
+      w[60] = amd_bytealign (w[57], w[58], offset);
+      w[59] = amd_bytealign (w[56], w[57], offset);
+      w[58] = amd_bytealign (w[55], w[56], offset);
+      w[57] = amd_bytealign (w[54], w[55], offset);
+      w[56] = amd_bytealign (w[53], w[54], offset);
+      w[55] = amd_bytealign (w[52], w[53], offset);
+      w[54] = amd_bytealign (w[51], w[52], offset);
+      w[53] = amd_bytealign (w[50], w[51], offset);
+      w[52] = amd_bytealign (w[49], w[50], offset);
+      w[51] = amd_bytealign (w[48], w[49], offset);
+      w[50] = amd_bytealign (w[47], w[48], offset);
+      w[49] = amd_bytealign (w[46], w[47], offset);
+      w[48] = amd_bytealign (w[45], w[46], offset);
+      w[47] = amd_bytealign (w[44], w[45], offset);
+      w[46] = amd_bytealign (w[43], w[44], offset);
+      w[45] = amd_bytealign (w[42], w[43], offset);
+      w[44] = amd_bytealign (w[41], w[42], offset);
+      w[43] = amd_bytealign (w[40], w[41], offset);
+      w[42] = amd_bytealign (w[39], w[40], offset);
+      w[41] = amd_bytealign (w[38], w[39], offset);
+      w[40] = amd_bytealign (w[37], w[38], offset);
+      w[39] = amd_bytealign (w[36], w[37], offset);
+      w[38] = amd_bytealign (w[35], w[36], offset);
+      w[37] = amd_bytealign (w[34], w[35], offset);
+      w[36] = amd_bytealign (w[33], w[34], offset);
+      w[35] = amd_bytealign (w[32], w[33], offset);
+      w[34] = amd_bytealign (w[31], w[32], offset);
+      w[33] = amd_bytealign (w[30], w[31], offset);
+      w[32] = amd_bytealign (w[29], w[30], offset);
+      w[31] = amd_bytealign (w[28], w[29], offset);
+      w[30] = amd_bytealign (w[27], w[28], offset);
+      w[29] = amd_bytealign (w[26], w[27], offset);
+      w[28] = amd_bytealign (w[25], w[26], offset);
+      w[27] = amd_bytealign (w[24], w[25], offset);
+      w[26] = amd_bytealign (w[23], w[24], offset);
+      w[25] = amd_bytealign (w[22], w[23], offset);
+      w[24] = amd_bytealign (w[21], w[22], offset);
+      w[23] = amd_bytealign (w[20], w[21], offset);
+      w[22] = amd_bytealign (w[19], w[20], offset);
+      w[21] = amd_bytealign (w[18], w[19], offset);
+      w[20] = amd_bytealign (w[17], w[18], offset);
+      w[19] = amd_bytealign (w[16], w[17], offset);
+      w[18] = amd_bytealign (w[15], w[16], offset);
+      w[17] = amd_bytealign (w[14], w[15], offset);
+      w[16] = amd_bytealign (w[13], w[14], offset);
+      w[15] = amd_bytealign (w[12], w[13], offset);
+      w[14] = amd_bytealign (w[11], w[12], offset);
+      w[13] = amd_bytealign (w[10], w[11], offset);
+      w[12] = amd_bytealign (w[ 9], w[10], offset);
+      w[11] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[10] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 9] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 8] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 7] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 6] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 5] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 4] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 3] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 2] = amd_bytealign (    0, w[ 0], offset);
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  3:
+      w[63] = amd_bytealign (w[59], w[60], offset);
+      w[62] = amd_bytealign (w[58], w[59], offset);
+      w[61] = amd_bytealign (w[57], w[58], offset);
+      w[60] = amd_bytealign (w[56], w[57], offset);
+      w[59] = amd_bytealign (w[55], w[56], offset);
+      w[58] = amd_bytealign (w[54], w[55], offset);
+      w[57] = amd_bytealign (w[53], w[54], offset);
+      w[56] = amd_bytealign (w[52], w[53], offset);
+      w[55] = amd_bytealign (w[51], w[52], offset);
+      w[54] = amd_bytealign (w[50], w[51], offset);
+      w[53] = amd_bytealign (w[49], w[50], offset);
+      w[52] = amd_bytealign (w[48], w[49], offset);
+      w[51] = amd_bytealign (w[47], w[48], offset);
+      w[50] = amd_bytealign (w[46], w[47], offset);
+      w[49] = amd_bytealign (w[45], w[46], offset);
+      w[48] = amd_bytealign (w[44], w[45], offset);
+      w[47] = amd_bytealign (w[43], w[44], offset);
+      w[46] = amd_bytealign (w[42], w[43], offset);
+      w[45] = amd_bytealign (w[41], w[42], offset);
+      w[44] = amd_bytealign (w[40], w[41], offset);
+      w[43] = amd_bytealign (w[39], w[40], offset);
+      w[42] = amd_bytealign (w[38], w[39], offset);
+      w[41] = amd_bytealign (w[37], w[38], offset);
+      w[40] = amd_bytealign (w[36], w[37], offset);
+      w[39] = amd_bytealign (w[35], w[36], offset);
+      w[38] = amd_bytealign (w[34], w[35], offset);
+      w[37] = amd_bytealign (w[33], w[34], offset);
+      w[36] = amd_bytealign (w[32], w[33], offset);
+      w[35] = amd_bytealign (w[31], w[32], offset);
+      w[34] = amd_bytealign (w[30], w[31], offset);
+      w[33] = amd_bytealign (w[29], w[30], offset);
+      w[32] = amd_bytealign (w[28], w[29], offset);
+      w[31] = amd_bytealign (w[27], w[28], offset);
+      w[30] = amd_bytealign (w[26], w[27], offset);
+      w[29] = amd_bytealign (w[25], w[26], offset);
+      w[28] = amd_bytealign (w[24], w[25], offset);
+      w[27] = amd_bytealign (w[23], w[24], offset);
+      w[26] = amd_bytealign (w[22], w[23], offset);
+      w[25] = amd_bytealign (w[21], w[22], offset);
+      w[24] = amd_bytealign (w[20], w[21], offset);
+      w[23] = amd_bytealign (w[19], w[20], offset);
+      w[22] = amd_bytealign (w[18], w[19], offset);
+      w[21] = amd_bytealign (w[17], w[18], offset);
+      w[20] = amd_bytealign (w[16], w[17], offset);
+      w[19] = amd_bytealign (w[15], w[16], offset);
+      w[18] = amd_bytealign (w[14], w[15], offset);
+      w[17] = amd_bytealign (w[13], w[14], offset);
+      w[16] = amd_bytealign (w[12], w[13], offset);
+      w[15] = amd_bytealign (w[11], w[12], offset);
+      w[14] = amd_bytealign (w[10], w[11], offset);
+      w[13] = amd_bytealign (w[ 9], w[10], offset);
+      w[12] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[11] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[10] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 9] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 8] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 7] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 6] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 5] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 4] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 3] = amd_bytealign (    0, w[ 0], offset);
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  4:
+      w[63] = amd_bytealign (w[58], w[59], offset);
+      w[62] = amd_bytealign (w[57], w[58], offset);
+      w[61] = amd_bytealign (w[56], w[57], offset);
+      w[60] = amd_bytealign (w[55], w[56], offset);
+      w[59] = amd_bytealign (w[54], w[55], offset);
+      w[58] = amd_bytealign (w[53], w[54], offset);
+      w[57] = amd_bytealign (w[52], w[53], offset);
+      w[56] = amd_bytealign (w[51], w[52], offset);
+      w[55] = amd_bytealign (w[50], w[51], offset);
+      w[54] = amd_bytealign (w[49], w[50], offset);
+      w[53] = amd_bytealign (w[48], w[49], offset);
+      w[52] = amd_bytealign (w[47], w[48], offset);
+      w[51] = amd_bytealign (w[46], w[47], offset);
+      w[50] = amd_bytealign (w[45], w[46], offset);
+      w[49] = amd_bytealign (w[44], w[45], offset);
+      w[48] = amd_bytealign (w[43], w[44], offset);
+      w[47] = amd_bytealign (w[42], w[43], offset);
+      w[46] = amd_bytealign (w[41], w[42], offset);
+      w[45] = amd_bytealign (w[40], w[41], offset);
+      w[44] = amd_bytealign (w[39], w[40], offset);
+      w[43] = amd_bytealign (w[38], w[39], offset);
+      w[42] = amd_bytealign (w[37], w[38], offset);
+      w[41] = amd_bytealign (w[36], w[37], offset);
+      w[40] = amd_bytealign (w[35], w[36], offset);
+      w[39] = amd_bytealign (w[34], w[35], offset);
+      w[38] = amd_bytealign (w[33], w[34], offset);
+      w[37] = amd_bytealign (w[32], w[33], offset);
+      w[36] = amd_bytealign (w[31], w[32], offset);
+      w[35] = amd_bytealign (w[30], w[31], offset);
+      w[34] = amd_bytealign (w[29], w[30], offset);
+      w[33] = amd_bytealign (w[28], w[29], offset);
+      w[32] = amd_bytealign (w[27], w[28], offset);
+      w[31] = amd_bytealign (w[26], w[27], offset);
+      w[30] = amd_bytealign (w[25], w[26], offset);
+      w[29] = amd_bytealign (w[24], w[25], offset);
+      w[28] = amd_bytealign (w[23], w[24], offset);
+      w[27] = amd_bytealign (w[22], w[23], offset);
+      w[26] = amd_bytealign (w[21], w[22], offset);
+      w[25] = amd_bytealign (w[20], w[21], offset);
+      w[24] = amd_bytealign (w[19], w[20], offset);
+      w[23] = amd_bytealign (w[18], w[19], offset);
+      w[22] = amd_bytealign (w[17], w[18], offset);
+      w[21] = amd_bytealign (w[16], w[17], offset);
+      w[20] = amd_bytealign (w[15], w[16], offset);
+      w[19] = amd_bytealign (w[14], w[15], offset);
+      w[18] = amd_bytealign (w[13], w[14], offset);
+      w[17] = amd_bytealign (w[12], w[13], offset);
+      w[16] = amd_bytealign (w[11], w[12], offset);
+      w[15] = amd_bytealign (w[10], w[11], offset);
+      w[14] = amd_bytealign (w[ 9], w[10], offset);
+      w[13] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[12] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[11] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[10] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 9] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 8] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 7] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 6] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 5] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 4] = amd_bytealign (    0, w[ 0], offset);
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  5:
+      w[63] = amd_bytealign (w[57], w[58], offset);
+      w[62] = amd_bytealign (w[56], w[57], offset);
+      w[61] = amd_bytealign (w[55], w[56], offset);
+      w[60] = amd_bytealign (w[54], w[55], offset);
+      w[59] = amd_bytealign (w[53], w[54], offset);
+      w[58] = amd_bytealign (w[52], w[53], offset);
+      w[57] = amd_bytealign (w[51], w[52], offset);
+      w[56] = amd_bytealign (w[50], w[51], offset);
+      w[55] = amd_bytealign (w[49], w[50], offset);
+      w[54] = amd_bytealign (w[48], w[49], offset);
+      w[53] = amd_bytealign (w[47], w[48], offset);
+      w[52] = amd_bytealign (w[46], w[47], offset);
+      w[51] = amd_bytealign (w[45], w[46], offset);
+      w[50] = amd_bytealign (w[44], w[45], offset);
+      w[49] = amd_bytealign (w[43], w[44], offset);
+      w[48] = amd_bytealign (w[42], w[43], offset);
+      w[47] = amd_bytealign (w[41], w[42], offset);
+      w[46] = amd_bytealign (w[40], w[41], offset);
+      w[45] = amd_bytealign (w[39], w[40], offset);
+      w[44] = amd_bytealign (w[38], w[39], offset);
+      w[43] = amd_bytealign (w[37], w[38], offset);
+      w[42] = amd_bytealign (w[36], w[37], offset);
+      w[41] = amd_bytealign (w[35], w[36], offset);
+      w[40] = amd_bytealign (w[34], w[35], offset);
+      w[39] = amd_bytealign (w[33], w[34], offset);
+      w[38] = amd_bytealign (w[32], w[33], offset);
+      w[37] = amd_bytealign (w[31], w[32], offset);
+      w[36] = amd_bytealign (w[30], w[31], offset);
+      w[35] = amd_bytealign (w[29], w[30], offset);
+      w[34] = amd_bytealign (w[28], w[29], offset);
+      w[33] = amd_bytealign (w[27], w[28], offset);
+      w[32] = amd_bytealign (w[26], w[27], offset);
+      w[31] = amd_bytealign (w[25], w[26], offset);
+      w[30] = amd_bytealign (w[24], w[25], offset);
+      w[29] = amd_bytealign (w[23], w[24], offset);
+      w[28] = amd_bytealign (w[22], w[23], offset);
+      w[27] = amd_bytealign (w[21], w[22], offset);
+      w[26] = amd_bytealign (w[20], w[21], offset);
+      w[25] = amd_bytealign (w[19], w[20], offset);
+      w[24] = amd_bytealign (w[18], w[19], offset);
+      w[23] = amd_bytealign (w[17], w[18], offset);
+      w[22] = amd_bytealign (w[16], w[17], offset);
+      w[21] = amd_bytealign (w[15], w[16], offset);
+      w[20] = amd_bytealign (w[14], w[15], offset);
+      w[19] = amd_bytealign (w[13], w[14], offset);
+      w[18] = amd_bytealign (w[12], w[13], offset);
+      w[17] = amd_bytealign (w[11], w[12], offset);
+      w[16] = amd_bytealign (w[10], w[11], offset);
+      w[15] = amd_bytealign (w[ 9], w[10], offset);
+      w[14] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[13] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[12] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[11] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[10] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 9] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 8] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 7] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 6] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 5] = amd_bytealign (    0, w[ 0], offset);
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  6:
+      w[63] = amd_bytealign (w[56], w[57], offset);
+      w[62] = amd_bytealign (w[55], w[56], offset);
+      w[61] = amd_bytealign (w[54], w[55], offset);
+      w[60] = amd_bytealign (w[53], w[54], offset);
+      w[59] = amd_bytealign (w[52], w[53], offset);
+      w[58] = amd_bytealign (w[51], w[52], offset);
+      w[57] = amd_bytealign (w[50], w[51], offset);
+      w[56] = amd_bytealign (w[49], w[50], offset);
+      w[55] = amd_bytealign (w[48], w[49], offset);
+      w[54] = amd_bytealign (w[47], w[48], offset);
+      w[53] = amd_bytealign (w[46], w[47], offset);
+      w[52] = amd_bytealign (w[45], w[46], offset);
+      w[51] = amd_bytealign (w[44], w[45], offset);
+      w[50] = amd_bytealign (w[43], w[44], offset);
+      w[49] = amd_bytealign (w[42], w[43], offset);
+      w[48] = amd_bytealign (w[41], w[42], offset);
+      w[47] = amd_bytealign (w[40], w[41], offset);
+      w[46] = amd_bytealign (w[39], w[40], offset);
+      w[45] = amd_bytealign (w[38], w[39], offset);
+      w[44] = amd_bytealign (w[37], w[38], offset);
+      w[43] = amd_bytealign (w[36], w[37], offset);
+      w[42] = amd_bytealign (w[35], w[36], offset);
+      w[41] = amd_bytealign (w[34], w[35], offset);
+      w[40] = amd_bytealign (w[33], w[34], offset);
+      w[39] = amd_bytealign (w[32], w[33], offset);
+      w[38] = amd_bytealign (w[31], w[32], offset);
+      w[37] = amd_bytealign (w[30], w[31], offset);
+      w[36] = amd_bytealign (w[29], w[30], offset);
+      w[35] = amd_bytealign (w[28], w[29], offset);
+      w[34] = amd_bytealign (w[27], w[28], offset);
+      w[33] = amd_bytealign (w[26], w[27], offset);
+      w[32] = amd_bytealign (w[25], w[26], offset);
+      w[31] = amd_bytealign (w[24], w[25], offset);
+      w[30] = amd_bytealign (w[23], w[24], offset);
+      w[29] = amd_bytealign (w[22], w[23], offset);
+      w[28] = amd_bytealign (w[21], w[22], offset);
+      w[27] = amd_bytealign (w[20], w[21], offset);
+      w[26] = amd_bytealign (w[19], w[20], offset);
+      w[25] = amd_bytealign (w[18], w[19], offset);
+      w[24] = amd_bytealign (w[17], w[18], offset);
+      w[23] = amd_bytealign (w[16], w[17], offset);
+      w[22] = amd_bytealign (w[15], w[16], offset);
+      w[21] = amd_bytealign (w[14], w[15], offset);
+      w[20] = amd_bytealign (w[13], w[14], offset);
+      w[19] = amd_bytealign (w[12], w[13], offset);
+      w[18] = amd_bytealign (w[11], w[12], offset);
+      w[17] = amd_bytealign (w[10], w[11], offset);
+      w[16] = amd_bytealign (w[ 9], w[10], offset);
+      w[15] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[14] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[13] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[12] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[11] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[10] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 9] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 8] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 7] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 6] = amd_bytealign (    0, w[ 0], offset);
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  7:
+      w[63] = amd_bytealign (w[55], w[56], offset);
+      w[62] = amd_bytealign (w[54], w[55], offset);
+      w[61] = amd_bytealign (w[53], w[54], offset);
+      w[60] = amd_bytealign (w[52], w[53], offset);
+      w[59] = amd_bytealign (w[51], w[52], offset);
+      w[58] = amd_bytealign (w[50], w[51], offset);
+      w[57] = amd_bytealign (w[49], w[50], offset);
+      w[56] = amd_bytealign (w[48], w[49], offset);
+      w[55] = amd_bytealign (w[47], w[48], offset);
+      w[54] = amd_bytealign (w[46], w[47], offset);
+      w[53] = amd_bytealign (w[45], w[46], offset);
+      w[52] = amd_bytealign (w[44], w[45], offset);
+      w[51] = amd_bytealign (w[43], w[44], offset);
+      w[50] = amd_bytealign (w[42], w[43], offset);
+      w[49] = amd_bytealign (w[41], w[42], offset);
+      w[48] = amd_bytealign (w[40], w[41], offset);
+      w[47] = amd_bytealign (w[39], w[40], offset);
+      w[46] = amd_bytealign (w[38], w[39], offset);
+      w[45] = amd_bytealign (w[37], w[38], offset);
+      w[44] = amd_bytealign (w[36], w[37], offset);
+      w[43] = amd_bytealign (w[35], w[36], offset);
+      w[42] = amd_bytealign (w[34], w[35], offset);
+      w[41] = amd_bytealign (w[33], w[34], offset);
+      w[40] = amd_bytealign (w[32], w[33], offset);
+      w[39] = amd_bytealign (w[31], w[32], offset);
+      w[38] = amd_bytealign (w[30], w[31], offset);
+      w[37] = amd_bytealign (w[29], w[30], offset);
+      w[36] = amd_bytealign (w[28], w[29], offset);
+      w[35] = amd_bytealign (w[27], w[28], offset);
+      w[34] = amd_bytealign (w[26], w[27], offset);
+      w[33] = amd_bytealign (w[25], w[26], offset);
+      w[32] = amd_bytealign (w[24], w[25], offset);
+      w[31] = amd_bytealign (w[23], w[24], offset);
+      w[30] = amd_bytealign (w[22], w[23], offset);
+      w[29] = amd_bytealign (w[21], w[22], offset);
+      w[28] = amd_bytealign (w[20], w[21], offset);
+      w[27] = amd_bytealign (w[19], w[20], offset);
+      w[26] = amd_bytealign (w[18], w[19], offset);
+      w[25] = amd_bytealign (w[17], w[18], offset);
+      w[24] = amd_bytealign (w[16], w[17], offset);
+      w[23] = amd_bytealign (w[15], w[16], offset);
+      w[22] = amd_bytealign (w[14], w[15], offset);
+      w[21] = amd_bytealign (w[13], w[14], offset);
+      w[20] = amd_bytealign (w[12], w[13], offset);
+      w[19] = amd_bytealign (w[11], w[12], offset);
+      w[18] = amd_bytealign (w[10], w[11], offset);
+      w[17] = amd_bytealign (w[ 9], w[10], offset);
+      w[16] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[15] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[14] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[13] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[12] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[11] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[10] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 9] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 8] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 7] = amd_bytealign (    0, w[ 0], offset);
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  8:
+      w[63] = amd_bytealign (w[54], w[55], offset);
+      w[62] = amd_bytealign (w[53], w[54], offset);
+      w[61] = amd_bytealign (w[52], w[53], offset);
+      w[60] = amd_bytealign (w[51], w[52], offset);
+      w[59] = amd_bytealign (w[50], w[51], offset);
+      w[58] = amd_bytealign (w[49], w[50], offset);
+      w[57] = amd_bytealign (w[48], w[49], offset);
+      w[56] = amd_bytealign (w[47], w[48], offset);
+      w[55] = amd_bytealign (w[46], w[47], offset);
+      w[54] = amd_bytealign (w[45], w[46], offset);
+      w[53] = amd_bytealign (w[44], w[45], offset);
+      w[52] = amd_bytealign (w[43], w[44], offset);
+      w[51] = amd_bytealign (w[42], w[43], offset);
+      w[50] = amd_bytealign (w[41], w[42], offset);
+      w[49] = amd_bytealign (w[40], w[41], offset);
+      w[48] = amd_bytealign (w[39], w[40], offset);
+      w[47] = amd_bytealign (w[38], w[39], offset);
+      w[46] = amd_bytealign (w[37], w[38], offset);
+      w[45] = amd_bytealign (w[36], w[37], offset);
+      w[44] = amd_bytealign (w[35], w[36], offset);
+      w[43] = amd_bytealign (w[34], w[35], offset);
+      w[42] = amd_bytealign (w[33], w[34], offset);
+      w[41] = amd_bytealign (w[32], w[33], offset);
+      w[40] = amd_bytealign (w[31], w[32], offset);
+      w[39] = amd_bytealign (w[30], w[31], offset);
+      w[38] = amd_bytealign (w[29], w[30], offset);
+      w[37] = amd_bytealign (w[28], w[29], offset);
+      w[36] = amd_bytealign (w[27], w[28], offset);
+      w[35] = amd_bytealign (w[26], w[27], offset);
+      w[34] = amd_bytealign (w[25], w[26], offset);
+      w[33] = amd_bytealign (w[24], w[25], offset);
+      w[32] = amd_bytealign (w[23], w[24], offset);
+      w[31] = amd_bytealign (w[22], w[23], offset);
+      w[30] = amd_bytealign (w[21], w[22], offset);
+      w[29] = amd_bytealign (w[20], w[21], offset);
+      w[28] = amd_bytealign (w[19], w[20], offset);
+      w[27] = amd_bytealign (w[18], w[19], offset);
+      w[26] = amd_bytealign (w[17], w[18], offset);
+      w[25] = amd_bytealign (w[16], w[17], offset);
+      w[24] = amd_bytealign (w[15], w[16], offset);
+      w[23] = amd_bytealign (w[14], w[15], offset);
+      w[22] = amd_bytealign (w[13], w[14], offset);
+      w[21] = amd_bytealign (w[12], w[13], offset);
+      w[20] = amd_bytealign (w[11], w[12], offset);
+      w[19] = amd_bytealign (w[10], w[11], offset);
+      w[18] = amd_bytealign (w[ 9], w[10], offset);
+      w[17] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[16] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[15] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[14] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[13] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[12] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[11] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[10] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 9] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 8] = amd_bytealign (    0, w[ 0], offset);
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  9:
+      w[63] = amd_bytealign (w[53], w[54], offset);
+      w[62] = amd_bytealign (w[52], w[53], offset);
+      w[61] = amd_bytealign (w[51], w[52], offset);
+      w[60] = amd_bytealign (w[50], w[51], offset);
+      w[59] = amd_bytealign (w[49], w[50], offset);
+      w[58] = amd_bytealign (w[48], w[49], offset);
+      w[57] = amd_bytealign (w[47], w[48], offset);
+      w[56] = amd_bytealign (w[46], w[47], offset);
+      w[55] = amd_bytealign (w[45], w[46], offset);
+      w[54] = amd_bytealign (w[44], w[45], offset);
+      w[53] = amd_bytealign (w[43], w[44], offset);
+      w[52] = amd_bytealign (w[42], w[43], offset);
+      w[51] = amd_bytealign (w[41], w[42], offset);
+      w[50] = amd_bytealign (w[40], w[41], offset);
+      w[49] = amd_bytealign (w[39], w[40], offset);
+      w[48] = amd_bytealign (w[38], w[39], offset);
+      w[47] = amd_bytealign (w[37], w[38], offset);
+      w[46] = amd_bytealign (w[36], w[37], offset);
+      w[45] = amd_bytealign (w[35], w[36], offset);
+      w[44] = amd_bytealign (w[34], w[35], offset);
+      w[43] = amd_bytealign (w[33], w[34], offset);
+      w[42] = amd_bytealign (w[32], w[33], offset);
+      w[41] = amd_bytealign (w[31], w[32], offset);
+      w[40] = amd_bytealign (w[30], w[31], offset);
+      w[39] = amd_bytealign (w[29], w[30], offset);
+      w[38] = amd_bytealign (w[28], w[29], offset);
+      w[37] = amd_bytealign (w[27], w[28], offset);
+      w[36] = amd_bytealign (w[26], w[27], offset);
+      w[35] = amd_bytealign (w[25], w[26], offset);
+      w[34] = amd_bytealign (w[24], w[25], offset);
+      w[33] = amd_bytealign (w[23], w[24], offset);
+      w[32] = amd_bytealign (w[22], w[23], offset);
+      w[31] = amd_bytealign (w[21], w[22], offset);
+      w[30] = amd_bytealign (w[20], w[21], offset);
+      w[29] = amd_bytealign (w[19], w[20], offset);
+      w[28] = amd_bytealign (w[18], w[19], offset);
+      w[27] = amd_bytealign (w[17], w[18], offset);
+      w[26] = amd_bytealign (w[16], w[17], offset);
+      w[25] = amd_bytealign (w[15], w[16], offset);
+      w[24] = amd_bytealign (w[14], w[15], offset);
+      w[23] = amd_bytealign (w[13], w[14], offset);
+      w[22] = amd_bytealign (w[12], w[13], offset);
+      w[21] = amd_bytealign (w[11], w[12], offset);
+      w[20] = amd_bytealign (w[10], w[11], offset);
+      w[19] = amd_bytealign (w[ 9], w[10], offset);
+      w[18] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[17] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[16] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[15] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[14] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[13] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[12] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[11] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[10] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 9] = amd_bytealign (    0, w[ 0], offset);
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 10:
+      w[63] = amd_bytealign (w[52], w[53], offset);
+      w[62] = amd_bytealign (w[51], w[52], offset);
+      w[61] = amd_bytealign (w[50], w[51], offset);
+      w[60] = amd_bytealign (w[49], w[50], offset);
+      w[59] = amd_bytealign (w[48], w[49], offset);
+      w[58] = amd_bytealign (w[47], w[48], offset);
+      w[57] = amd_bytealign (w[46], w[47], offset);
+      w[56] = amd_bytealign (w[45], w[46], offset);
+      w[55] = amd_bytealign (w[44], w[45], offset);
+      w[54] = amd_bytealign (w[43], w[44], offset);
+      w[53] = amd_bytealign (w[42], w[43], offset);
+      w[52] = amd_bytealign (w[41], w[42], offset);
+      w[51] = amd_bytealign (w[40], w[41], offset);
+      w[50] = amd_bytealign (w[39], w[40], offset);
+      w[49] = amd_bytealign (w[38], w[39], offset);
+      w[48] = amd_bytealign (w[37], w[38], offset);
+      w[47] = amd_bytealign (w[36], w[37], offset);
+      w[46] = amd_bytealign (w[35], w[36], offset);
+      w[45] = amd_bytealign (w[34], w[35], offset);
+      w[44] = amd_bytealign (w[33], w[34], offset);
+      w[43] = amd_bytealign (w[32], w[33], offset);
+      w[42] = amd_bytealign (w[31], w[32], offset);
+      w[41] = amd_bytealign (w[30], w[31], offset);
+      w[40] = amd_bytealign (w[29], w[30], offset);
+      w[39] = amd_bytealign (w[28], w[29], offset);
+      w[38] = amd_bytealign (w[27], w[28], offset);
+      w[37] = amd_bytealign (w[26], w[27], offset);
+      w[36] = amd_bytealign (w[25], w[26], offset);
+      w[35] = amd_bytealign (w[24], w[25], offset);
+      w[34] = amd_bytealign (w[23], w[24], offset);
+      w[33] = amd_bytealign (w[22], w[23], offset);
+      w[32] = amd_bytealign (w[21], w[22], offset);
+      w[31] = amd_bytealign (w[20], w[21], offset);
+      w[30] = amd_bytealign (w[19], w[20], offset);
+      w[29] = amd_bytealign (w[18], w[19], offset);
+      w[28] = amd_bytealign (w[17], w[18], offset);
+      w[27] = amd_bytealign (w[16], w[17], offset);
+      w[26] = amd_bytealign (w[15], w[16], offset);
+      w[25] = amd_bytealign (w[14], w[15], offset);
+      w[24] = amd_bytealign (w[13], w[14], offset);
+      w[23] = amd_bytealign (w[12], w[13], offset);
+      w[22] = amd_bytealign (w[11], w[12], offset);
+      w[21] = amd_bytealign (w[10], w[11], offset);
+      w[20] = amd_bytealign (w[ 9], w[10], offset);
+      w[19] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[18] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[17] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[16] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[15] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[14] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[13] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[12] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[11] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[10] = amd_bytealign (    0, w[ 0], offset);
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 11:
+      w[63] = amd_bytealign (w[51], w[52], offset);
+      w[62] = amd_bytealign (w[50], w[51], offset);
+      w[61] = amd_bytealign (w[49], w[50], offset);
+      w[60] = amd_bytealign (w[48], w[49], offset);
+      w[59] = amd_bytealign (w[47], w[48], offset);
+      w[58] = amd_bytealign (w[46], w[47], offset);
+      w[57] = amd_bytealign (w[45], w[46], offset);
+      w[56] = amd_bytealign (w[44], w[45], offset);
+      w[55] = amd_bytealign (w[43], w[44], offset);
+      w[54] = amd_bytealign (w[42], w[43], offset);
+      w[53] = amd_bytealign (w[41], w[42], offset);
+      w[52] = amd_bytealign (w[40], w[41], offset);
+      w[51] = amd_bytealign (w[39], w[40], offset);
+      w[50] = amd_bytealign (w[38], w[39], offset);
+      w[49] = amd_bytealign (w[37], w[38], offset);
+      w[48] = amd_bytealign (w[36], w[37], offset);
+      w[47] = amd_bytealign (w[35], w[36], offset);
+      w[46] = amd_bytealign (w[34], w[35], offset);
+      w[45] = amd_bytealign (w[33], w[34], offset);
+      w[44] = amd_bytealign (w[32], w[33], offset);
+      w[43] = amd_bytealign (w[31], w[32], offset);
+      w[42] = amd_bytealign (w[30], w[31], offset);
+      w[41] = amd_bytealign (w[29], w[30], offset);
+      w[40] = amd_bytealign (w[28], w[29], offset);
+      w[39] = amd_bytealign (w[27], w[28], offset);
+      w[38] = amd_bytealign (w[26], w[27], offset);
+      w[37] = amd_bytealign (w[25], w[26], offset);
+      w[36] = amd_bytealign (w[24], w[25], offset);
+      w[35] = amd_bytealign (w[23], w[24], offset);
+      w[34] = amd_bytealign (w[22], w[23], offset);
+      w[33] = amd_bytealign (w[21], w[22], offset);
+      w[32] = amd_bytealign (w[20], w[21], offset);
+      w[31] = amd_bytealign (w[19], w[20], offset);
+      w[30] = amd_bytealign (w[18], w[19], offset);
+      w[29] = amd_bytealign (w[17], w[18], offset);
+      w[28] = amd_bytealign (w[16], w[17], offset);
+      w[27] = amd_bytealign (w[15], w[16], offset);
+      w[26] = amd_bytealign (w[14], w[15], offset);
+      w[25] = amd_bytealign (w[13], w[14], offset);
+      w[24] = amd_bytealign (w[12], w[13], offset);
+      w[23] = amd_bytealign (w[11], w[12], offset);
+      w[22] = amd_bytealign (w[10], w[11], offset);
+      w[21] = amd_bytealign (w[ 9], w[10], offset);
+      w[20] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[19] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[18] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[17] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[16] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[15] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[14] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[13] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[12] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[11] = amd_bytealign (    0, w[ 0], offset);
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 12:
+      w[63] = amd_bytealign (w[50], w[51], offset);
+      w[62] = amd_bytealign (w[49], w[50], offset);
+      w[61] = amd_bytealign (w[48], w[49], offset);
+      w[60] = amd_bytealign (w[47], w[48], offset);
+      w[59] = amd_bytealign (w[46], w[47], offset);
+      w[58] = amd_bytealign (w[45], w[46], offset);
+      w[57] = amd_bytealign (w[44], w[45], offset);
+      w[56] = amd_bytealign (w[43], w[44], offset);
+      w[55] = amd_bytealign (w[42], w[43], offset);
+      w[54] = amd_bytealign (w[41], w[42], offset);
+      w[53] = amd_bytealign (w[40], w[41], offset);
+      w[52] = amd_bytealign (w[39], w[40], offset);
+      w[51] = amd_bytealign (w[38], w[39], offset);
+      w[50] = amd_bytealign (w[37], w[38], offset);
+      w[49] = amd_bytealign (w[36], w[37], offset);
+      w[48] = amd_bytealign (w[35], w[36], offset);
+      w[47] = amd_bytealign (w[34], w[35], offset);
+      w[46] = amd_bytealign (w[33], w[34], offset);
+      w[45] = amd_bytealign (w[32], w[33], offset);
+      w[44] = amd_bytealign (w[31], w[32], offset);
+      w[43] = amd_bytealign (w[30], w[31], offset);
+      w[42] = amd_bytealign (w[29], w[30], offset);
+      w[41] = amd_bytealign (w[28], w[29], offset);
+      w[40] = amd_bytealign (w[27], w[28], offset);
+      w[39] = amd_bytealign (w[26], w[27], offset);
+      w[38] = amd_bytealign (w[25], w[26], offset);
+      w[37] = amd_bytealign (w[24], w[25], offset);
+      w[36] = amd_bytealign (w[23], w[24], offset);
+      w[35] = amd_bytealign (w[22], w[23], offset);
+      w[34] = amd_bytealign (w[21], w[22], offset);
+      w[33] = amd_bytealign (w[20], w[21], offset);
+      w[32] = amd_bytealign (w[19], w[20], offset);
+      w[31] = amd_bytealign (w[18], w[19], offset);
+      w[30] = amd_bytealign (w[17], w[18], offset);
+      w[29] = amd_bytealign (w[16], w[17], offset);
+      w[28] = amd_bytealign (w[15], w[16], offset);
+      w[27] = amd_bytealign (w[14], w[15], offset);
+      w[26] = amd_bytealign (w[13], w[14], offset);
+      w[25] = amd_bytealign (w[12], w[13], offset);
+      w[24] = amd_bytealign (w[11], w[12], offset);
+      w[23] = amd_bytealign (w[10], w[11], offset);
+      w[22] = amd_bytealign (w[ 9], w[10], offset);
+      w[21] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[20] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[19] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[18] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[17] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[16] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[15] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[14] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[13] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[12] = amd_bytealign (    0, w[ 0], offset);
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 13:
+      w[63] = amd_bytealign (w[49], w[50], offset);
+      w[62] = amd_bytealign (w[48], w[49], offset);
+      w[61] = amd_bytealign (w[47], w[48], offset);
+      w[60] = amd_bytealign (w[46], w[47], offset);
+      w[59] = amd_bytealign (w[45], w[46], offset);
+      w[58] = amd_bytealign (w[44], w[45], offset);
+      w[57] = amd_bytealign (w[43], w[44], offset);
+      w[56] = amd_bytealign (w[42], w[43], offset);
+      w[55] = amd_bytealign (w[41], w[42], offset);
+      w[54] = amd_bytealign (w[40], w[41], offset);
+      w[53] = amd_bytealign (w[39], w[40], offset);
+      w[52] = amd_bytealign (w[38], w[39], offset);
+      w[51] = amd_bytealign (w[37], w[38], offset);
+      w[50] = amd_bytealign (w[36], w[37], offset);
+      w[49] = amd_bytealign (w[35], w[36], offset);
+      w[48] = amd_bytealign (w[34], w[35], offset);
+      w[47] = amd_bytealign (w[33], w[34], offset);
+      w[46] = amd_bytealign (w[32], w[33], offset);
+      w[45] = amd_bytealign (w[31], w[32], offset);
+      w[44] = amd_bytealign (w[30], w[31], offset);
+      w[43] = amd_bytealign (w[29], w[30], offset);
+      w[42] = amd_bytealign (w[28], w[29], offset);
+      w[41] = amd_bytealign (w[27], w[28], offset);
+      w[40] = amd_bytealign (w[26], w[27], offset);
+      w[39] = amd_bytealign (w[25], w[26], offset);
+      w[38] = amd_bytealign (w[24], w[25], offset);
+      w[37] = amd_bytealign (w[23], w[24], offset);
+      w[36] = amd_bytealign (w[22], w[23], offset);
+      w[35] = amd_bytealign (w[21], w[22], offset);
+      w[34] = amd_bytealign (w[20], w[21], offset);
+      w[33] = amd_bytealign (w[19], w[20], offset);
+      w[32] = amd_bytealign (w[18], w[19], offset);
+      w[31] = amd_bytealign (w[17], w[18], offset);
+      w[30] = amd_bytealign (w[16], w[17], offset);
+      w[29] = amd_bytealign (w[15], w[16], offset);
+      w[28] = amd_bytealign (w[14], w[15], offset);
+      w[27] = amd_bytealign (w[13], w[14], offset);
+      w[26] = amd_bytealign (w[12], w[13], offset);
+      w[25] = amd_bytealign (w[11], w[12], offset);
+      w[24] = amd_bytealign (w[10], w[11], offset);
+      w[23] = amd_bytealign (w[ 9], w[10], offset);
+      w[22] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[21] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[20] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[19] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[18] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[17] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[16] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[15] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[14] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[13] = amd_bytealign (    0, w[ 0], offset);
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 14:
+      w[63] = amd_bytealign (w[48], w[49], offset);
+      w[62] = amd_bytealign (w[47], w[48], offset);
+      w[61] = amd_bytealign (w[46], w[47], offset);
+      w[60] = amd_bytealign (w[45], w[46], offset);
+      w[59] = amd_bytealign (w[44], w[45], offset);
+      w[58] = amd_bytealign (w[43], w[44], offset);
+      w[57] = amd_bytealign (w[42], w[43], offset);
+      w[56] = amd_bytealign (w[41], w[42], offset);
+      w[55] = amd_bytealign (w[40], w[41], offset);
+      w[54] = amd_bytealign (w[39], w[40], offset);
+      w[53] = amd_bytealign (w[38], w[39], offset);
+      w[52] = amd_bytealign (w[37], w[38], offset);
+      w[51] = amd_bytealign (w[36], w[37], offset);
+      w[50] = amd_bytealign (w[35], w[36], offset);
+      w[49] = amd_bytealign (w[34], w[35], offset);
+      w[48] = amd_bytealign (w[33], w[34], offset);
+      w[47] = amd_bytealign (w[32], w[33], offset);
+      w[46] = amd_bytealign (w[31], w[32], offset);
+      w[45] = amd_bytealign (w[30], w[31], offset);
+      w[44] = amd_bytealign (w[29], w[30], offset);
+      w[43] = amd_bytealign (w[28], w[29], offset);
+      w[42] = amd_bytealign (w[27], w[28], offset);
+      w[41] = amd_bytealign (w[26], w[27], offset);
+      w[40] = amd_bytealign (w[25], w[26], offset);
+      w[39] = amd_bytealign (w[24], w[25], offset);
+      w[38] = amd_bytealign (w[23], w[24], offset);
+      w[37] = amd_bytealign (w[22], w[23], offset);
+      w[36] = amd_bytealign (w[21], w[22], offset);
+      w[35] = amd_bytealign (w[20], w[21], offset);
+      w[34] = amd_bytealign (w[19], w[20], offset);
+      w[33] = amd_bytealign (w[18], w[19], offset);
+      w[32] = amd_bytealign (w[17], w[18], offset);
+      w[31] = amd_bytealign (w[16], w[17], offset);
+      w[30] = amd_bytealign (w[15], w[16], offset);
+      w[29] = amd_bytealign (w[14], w[15], offset);
+      w[28] = amd_bytealign (w[13], w[14], offset);
+      w[27] = amd_bytealign (w[12], w[13], offset);
+      w[26] = amd_bytealign (w[11], w[12], offset);
+      w[25] = amd_bytealign (w[10], w[11], offset);
+      w[24] = amd_bytealign (w[ 9], w[10], offset);
+      w[23] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[22] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[21] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[20] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[19] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[18] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[17] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[16] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[15] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[14] = amd_bytealign (    0, w[ 0], offset);
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 15:
+      w[63] = amd_bytealign (w[47], w[48], offset);
+      w[62] = amd_bytealign (w[46], w[47], offset);
+      w[61] = amd_bytealign (w[45], w[46], offset);
+      w[60] = amd_bytealign (w[44], w[45], offset);
+      w[59] = amd_bytealign (w[43], w[44], offset);
+      w[58] = amd_bytealign (w[42], w[43], offset);
+      w[57] = amd_bytealign (w[41], w[42], offset);
+      w[56] = amd_bytealign (w[40], w[41], offset);
+      w[55] = amd_bytealign (w[39], w[40], offset);
+      w[54] = amd_bytealign (w[38], w[39], offset);
+      w[53] = amd_bytealign (w[37], w[38], offset);
+      w[52] = amd_bytealign (w[36], w[37], offset);
+      w[51] = amd_bytealign (w[35], w[36], offset);
+      w[50] = amd_bytealign (w[34], w[35], offset);
+      w[49] = amd_bytealign (w[33], w[34], offset);
+      w[48] = amd_bytealign (w[32], w[33], offset);
+      w[47] = amd_bytealign (w[31], w[32], offset);
+      w[46] = amd_bytealign (w[30], w[31], offset);
+      w[45] = amd_bytealign (w[29], w[30], offset);
+      w[44] = amd_bytealign (w[28], w[29], offset);
+      w[43] = amd_bytealign (w[27], w[28], offset);
+      w[42] = amd_bytealign (w[26], w[27], offset);
+      w[41] = amd_bytealign (w[25], w[26], offset);
+      w[40] = amd_bytealign (w[24], w[25], offset);
+      w[39] = amd_bytealign (w[23], w[24], offset);
+      w[38] = amd_bytealign (w[22], w[23], offset);
+      w[37] = amd_bytealign (w[21], w[22], offset);
+      w[36] = amd_bytealign (w[20], w[21], offset);
+      w[35] = amd_bytealign (w[19], w[20], offset);
+      w[34] = amd_bytealign (w[18], w[19], offset);
+      w[33] = amd_bytealign (w[17], w[18], offset);
+      w[32] = amd_bytealign (w[16], w[17], offset);
+      w[31] = amd_bytealign (w[15], w[16], offset);
+      w[30] = amd_bytealign (w[14], w[15], offset);
+      w[29] = amd_bytealign (w[13], w[14], offset);
+      w[28] = amd_bytealign (w[12], w[13], offset);
+      w[27] = amd_bytealign (w[11], w[12], offset);
+      w[26] = amd_bytealign (w[10], w[11], offset);
+      w[25] = amd_bytealign (w[ 9], w[10], offset);
+      w[24] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[23] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[22] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[21] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[20] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[19] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[18] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[17] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[16] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[15] = amd_bytealign (    0, w[ 0], offset);
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 16:
+      w[63] = amd_bytealign (w[46], w[47], offset);
+      w[62] = amd_bytealign (w[45], w[46], offset);
+      w[61] = amd_bytealign (w[44], w[45], offset);
+      w[60] = amd_bytealign (w[43], w[44], offset);
+      w[59] = amd_bytealign (w[42], w[43], offset);
+      w[58] = amd_bytealign (w[41], w[42], offset);
+      w[57] = amd_bytealign (w[40], w[41], offset);
+      w[56] = amd_bytealign (w[39], w[40], offset);
+      w[55] = amd_bytealign (w[38], w[39], offset);
+      w[54] = amd_bytealign (w[37], w[38], offset);
+      w[53] = amd_bytealign (w[36], w[37], offset);
+      w[52] = amd_bytealign (w[35], w[36], offset);
+      w[51] = amd_bytealign (w[34], w[35], offset);
+      w[50] = amd_bytealign (w[33], w[34], offset);
+      w[49] = amd_bytealign (w[32], w[33], offset);
+      w[48] = amd_bytealign (w[31], w[32], offset);
+      w[47] = amd_bytealign (w[30], w[31], offset);
+      w[46] = amd_bytealign (w[29], w[30], offset);
+      w[45] = amd_bytealign (w[28], w[29], offset);
+      w[44] = amd_bytealign (w[27], w[28], offset);
+      w[43] = amd_bytealign (w[26], w[27], offset);
+      w[42] = amd_bytealign (w[25], w[26], offset);
+      w[41] = amd_bytealign (w[24], w[25], offset);
+      w[40] = amd_bytealign (w[23], w[24], offset);
+      w[39] = amd_bytealign (w[22], w[23], offset);
+      w[38] = amd_bytealign (w[21], w[22], offset);
+      w[37] = amd_bytealign (w[20], w[21], offset);
+      w[36] = amd_bytealign (w[19], w[20], offset);
+      w[35] = amd_bytealign (w[18], w[19], offset);
+      w[34] = amd_bytealign (w[17], w[18], offset);
+      w[33] = amd_bytealign (w[16], w[17], offset);
+      w[32] = amd_bytealign (w[15], w[16], offset);
+      w[31] = amd_bytealign (w[14], w[15], offset);
+      w[30] = amd_bytealign (w[13], w[14], offset);
+      w[29] = amd_bytealign (w[12], w[13], offset);
+      w[28] = amd_bytealign (w[11], w[12], offset);
+      w[27] = amd_bytealign (w[10], w[11], offset);
+      w[26] = amd_bytealign (w[ 9], w[10], offset);
+      w[25] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[24] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[23] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[22] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[21] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[20] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[19] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[18] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[17] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[16] = amd_bytealign (    0, w[ 0], offset);
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 17:
+      w[63] = amd_bytealign (w[45], w[46], offset);
+      w[62] = amd_bytealign (w[44], w[45], offset);
+      w[61] = amd_bytealign (w[43], w[44], offset);
+      w[60] = amd_bytealign (w[42], w[43], offset);
+      w[59] = amd_bytealign (w[41], w[42], offset);
+      w[58] = amd_bytealign (w[40], w[41], offset);
+      w[57] = amd_bytealign (w[39], w[40], offset);
+      w[56] = amd_bytealign (w[38], w[39], offset);
+      w[55] = amd_bytealign (w[37], w[38], offset);
+      w[54] = amd_bytealign (w[36], w[37], offset);
+      w[53] = amd_bytealign (w[35], w[36], offset);
+      w[52] = amd_bytealign (w[34], w[35], offset);
+      w[51] = amd_bytealign (w[33], w[34], offset);
+      w[50] = amd_bytealign (w[32], w[33], offset);
+      w[49] = amd_bytealign (w[31], w[32], offset);
+      w[48] = amd_bytealign (w[30], w[31], offset);
+      w[47] = amd_bytealign (w[29], w[30], offset);
+      w[46] = amd_bytealign (w[28], w[29], offset);
+      w[45] = amd_bytealign (w[27], w[28], offset);
+      w[44] = amd_bytealign (w[26], w[27], offset);
+      w[43] = amd_bytealign (w[25], w[26], offset);
+      w[42] = amd_bytealign (w[24], w[25], offset);
+      w[41] = amd_bytealign (w[23], w[24], offset);
+      w[40] = amd_bytealign (w[22], w[23], offset);
+      w[39] = amd_bytealign (w[21], w[22], offset);
+      w[38] = amd_bytealign (w[20], w[21], offset);
+      w[37] = amd_bytealign (w[19], w[20], offset);
+      w[36] = amd_bytealign (w[18], w[19], offset);
+      w[35] = amd_bytealign (w[17], w[18], offset);
+      w[34] = amd_bytealign (w[16], w[17], offset);
+      w[33] = amd_bytealign (w[15], w[16], offset);
+      w[32] = amd_bytealign (w[14], w[15], offset);
+      w[31] = amd_bytealign (w[13], w[14], offset);
+      w[30] = amd_bytealign (w[12], w[13], offset);
+      w[29] = amd_bytealign (w[11], w[12], offset);
+      w[28] = amd_bytealign (w[10], w[11], offset);
+      w[27] = amd_bytealign (w[ 9], w[10], offset);
+      w[26] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[25] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[24] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[23] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[22] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[21] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[20] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[19] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[18] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[17] = amd_bytealign (    0, w[ 0], offset);
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 18:
+      w[63] = amd_bytealign (w[44], w[45], offset);
+      w[62] = amd_bytealign (w[43], w[44], offset);
+      w[61] = amd_bytealign (w[42], w[43], offset);
+      w[60] = amd_bytealign (w[41], w[42], offset);
+      w[59] = amd_bytealign (w[40], w[41], offset);
+      w[58] = amd_bytealign (w[39], w[40], offset);
+      w[57] = amd_bytealign (w[38], w[39], offset);
+      w[56] = amd_bytealign (w[37], w[38], offset);
+      w[55] = amd_bytealign (w[36], w[37], offset);
+      w[54] = amd_bytealign (w[35], w[36], offset);
+      w[53] = amd_bytealign (w[34], w[35], offset);
+      w[52] = amd_bytealign (w[33], w[34], offset);
+      w[51] = amd_bytealign (w[32], w[33], offset);
+      w[50] = amd_bytealign (w[31], w[32], offset);
+      w[49] = amd_bytealign (w[30], w[31], offset);
+      w[48] = amd_bytealign (w[29], w[30], offset);
+      w[47] = amd_bytealign (w[28], w[29], offset);
+      w[46] = amd_bytealign (w[27], w[28], offset);
+      w[45] = amd_bytealign (w[26], w[27], offset);
+      w[44] = amd_bytealign (w[25], w[26], offset);
+      w[43] = amd_bytealign (w[24], w[25], offset);
+      w[42] = amd_bytealign (w[23], w[24], offset);
+      w[41] = amd_bytealign (w[22], w[23], offset);
+      w[40] = amd_bytealign (w[21], w[22], offset);
+      w[39] = amd_bytealign (w[20], w[21], offset);
+      w[38] = amd_bytealign (w[19], w[20], offset);
+      w[37] = amd_bytealign (w[18], w[19], offset);
+      w[36] = amd_bytealign (w[17], w[18], offset);
+      w[35] = amd_bytealign (w[16], w[17], offset);
+      w[34] = amd_bytealign (w[15], w[16], offset);
+      w[33] = amd_bytealign (w[14], w[15], offset);
+      w[32] = amd_bytealign (w[13], w[14], offset);
+      w[31] = amd_bytealign (w[12], w[13], offset);
+      w[30] = amd_bytealign (w[11], w[12], offset);
+      w[29] = amd_bytealign (w[10], w[11], offset);
+      w[28] = amd_bytealign (w[ 9], w[10], offset);
+      w[27] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[26] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[25] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[24] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[23] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[22] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[21] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[20] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[19] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[18] = amd_bytealign (    0, w[ 0], offset);
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 19:
+      w[63] = amd_bytealign (w[43], w[44], offset);
+      w[62] = amd_bytealign (w[42], w[43], offset);
+      w[61] = amd_bytealign (w[41], w[42], offset);
+      w[60] = amd_bytealign (w[40], w[41], offset);
+      w[59] = amd_bytealign (w[39], w[40], offset);
+      w[58] = amd_bytealign (w[38], w[39], offset);
+      w[57] = amd_bytealign (w[37], w[38], offset);
+      w[56] = amd_bytealign (w[36], w[37], offset);
+      w[55] = amd_bytealign (w[35], w[36], offset);
+      w[54] = amd_bytealign (w[34], w[35], offset);
+      w[53] = amd_bytealign (w[33], w[34], offset);
+      w[52] = amd_bytealign (w[32], w[33], offset);
+      w[51] = amd_bytealign (w[31], w[32], offset);
+      w[50] = amd_bytealign (w[30], w[31], offset);
+      w[49] = amd_bytealign (w[29], w[30], offset);
+      w[48] = amd_bytealign (w[28], w[29], offset);
+      w[47] = amd_bytealign (w[27], w[28], offset);
+      w[46] = amd_bytealign (w[26], w[27], offset);
+      w[45] = amd_bytealign (w[25], w[26], offset);
+      w[44] = amd_bytealign (w[24], w[25], offset);
+      w[43] = amd_bytealign (w[23], w[24], offset);
+      w[42] = amd_bytealign (w[22], w[23], offset);
+      w[41] = amd_bytealign (w[21], w[22], offset);
+      w[40] = amd_bytealign (w[20], w[21], offset);
+      w[39] = amd_bytealign (w[19], w[20], offset);
+      w[38] = amd_bytealign (w[18], w[19], offset);
+      w[37] = amd_bytealign (w[17], w[18], offset);
+      w[36] = amd_bytealign (w[16], w[17], offset);
+      w[35] = amd_bytealign (w[15], w[16], offset);
+      w[34] = amd_bytealign (w[14], w[15], offset);
+      w[33] = amd_bytealign (w[13], w[14], offset);
+      w[32] = amd_bytealign (w[12], w[13], offset);
+      w[31] = amd_bytealign (w[11], w[12], offset);
+      w[30] = amd_bytealign (w[10], w[11], offset);
+      w[29] = amd_bytealign (w[ 9], w[10], offset);
+      w[28] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[27] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[26] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[25] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[24] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[23] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[22] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[21] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[20] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[19] = amd_bytealign (    0, w[ 0], offset);
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 20:
+      w[63] = amd_bytealign (w[42], w[43], offset);
+      w[62] = amd_bytealign (w[41], w[42], offset);
+      w[61] = amd_bytealign (w[40], w[41], offset);
+      w[60] = amd_bytealign (w[39], w[40], offset);
+      w[59] = amd_bytealign (w[38], w[39], offset);
+      w[58] = amd_bytealign (w[37], w[38], offset);
+      w[57] = amd_bytealign (w[36], w[37], offset);
+      w[56] = amd_bytealign (w[35], w[36], offset);
+      w[55] = amd_bytealign (w[34], w[35], offset);
+      w[54] = amd_bytealign (w[33], w[34], offset);
+      w[53] = amd_bytealign (w[32], w[33], offset);
+      w[52] = amd_bytealign (w[31], w[32], offset);
+      w[51] = amd_bytealign (w[30], w[31], offset);
+      w[50] = amd_bytealign (w[29], w[30], offset);
+      w[49] = amd_bytealign (w[28], w[29], offset);
+      w[48] = amd_bytealign (w[27], w[28], offset);
+      w[47] = amd_bytealign (w[26], w[27], offset);
+      w[46] = amd_bytealign (w[25], w[26], offset);
+      w[45] = amd_bytealign (w[24], w[25], offset);
+      w[44] = amd_bytealign (w[23], w[24], offset);
+      w[43] = amd_bytealign (w[22], w[23], offset);
+      w[42] = amd_bytealign (w[21], w[22], offset);
+      w[41] = amd_bytealign (w[20], w[21], offset);
+      w[40] = amd_bytealign (w[19], w[20], offset);
+      w[39] = amd_bytealign (w[18], w[19], offset);
+      w[38] = amd_bytealign (w[17], w[18], offset);
+      w[37] = amd_bytealign (w[16], w[17], offset);
+      w[36] = amd_bytealign (w[15], w[16], offset);
+      w[35] = amd_bytealign (w[14], w[15], offset);
+      w[34] = amd_bytealign (w[13], w[14], offset);
+      w[33] = amd_bytealign (w[12], w[13], offset);
+      w[32] = amd_bytealign (w[11], w[12], offset);
+      w[31] = amd_bytealign (w[10], w[11], offset);
+      w[30] = amd_bytealign (w[ 9], w[10], offset);
+      w[29] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[28] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[27] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[26] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[25] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[24] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[23] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[22] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[21] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[20] = amd_bytealign (    0, w[ 0], offset);
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 21:
+      w[63] = amd_bytealign (w[41], w[42], offset);
+      w[62] = amd_bytealign (w[40], w[41], offset);
+      w[61] = amd_bytealign (w[39], w[40], offset);
+      w[60] = amd_bytealign (w[38], w[39], offset);
+      w[59] = amd_bytealign (w[37], w[38], offset);
+      w[58] = amd_bytealign (w[36], w[37], offset);
+      w[57] = amd_bytealign (w[35], w[36], offset);
+      w[56] = amd_bytealign (w[34], w[35], offset);
+      w[55] = amd_bytealign (w[33], w[34], offset);
+      w[54] = amd_bytealign (w[32], w[33], offset);
+      w[53] = amd_bytealign (w[31], w[32], offset);
+      w[52] = amd_bytealign (w[30], w[31], offset);
+      w[51] = amd_bytealign (w[29], w[30], offset);
+      w[50] = amd_bytealign (w[28], w[29], offset);
+      w[49] = amd_bytealign (w[27], w[28], offset);
+      w[48] = amd_bytealign (w[26], w[27], offset);
+      w[47] = amd_bytealign (w[25], w[26], offset);
+      w[46] = amd_bytealign (w[24], w[25], offset);
+      w[45] = amd_bytealign (w[23], w[24], offset);
+      w[44] = amd_bytealign (w[22], w[23], offset);
+      w[43] = amd_bytealign (w[21], w[22], offset);
+      w[42] = amd_bytealign (w[20], w[21], offset);
+      w[41] = amd_bytealign (w[19], w[20], offset);
+      w[40] = amd_bytealign (w[18], w[19], offset);
+      w[39] = amd_bytealign (w[17], w[18], offset);
+      w[38] = amd_bytealign (w[16], w[17], offset);
+      w[37] = amd_bytealign (w[15], w[16], offset);
+      w[36] = amd_bytealign (w[14], w[15], offset);
+      w[35] = amd_bytealign (w[13], w[14], offset);
+      w[34] = amd_bytealign (w[12], w[13], offset);
+      w[33] = amd_bytealign (w[11], w[12], offset);
+      w[32] = amd_bytealign (w[10], w[11], offset);
+      w[31] = amd_bytealign (w[ 9], w[10], offset);
+      w[30] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[29] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[28] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[27] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[26] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[25] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[24] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[23] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[22] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[21] = amd_bytealign (    0, w[ 0], offset);
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 22:
+      w[63] = amd_bytealign (w[40], w[41], offset);
+      w[62] = amd_bytealign (w[39], w[40], offset);
+      w[61] = amd_bytealign (w[38], w[39], offset);
+      w[60] = amd_bytealign (w[37], w[38], offset);
+      w[59] = amd_bytealign (w[36], w[37], offset);
+      w[58] = amd_bytealign (w[35], w[36], offset);
+      w[57] = amd_bytealign (w[34], w[35], offset);
+      w[56] = amd_bytealign (w[33], w[34], offset);
+      w[55] = amd_bytealign (w[32], w[33], offset);
+      w[54] = amd_bytealign (w[31], w[32], offset);
+      w[53] = amd_bytealign (w[30], w[31], offset);
+      w[52] = amd_bytealign (w[29], w[30], offset);
+      w[51] = amd_bytealign (w[28], w[29], offset);
+      w[50] = amd_bytealign (w[27], w[28], offset);
+      w[49] = amd_bytealign (w[26], w[27], offset);
+      w[48] = amd_bytealign (w[25], w[26], offset);
+      w[47] = amd_bytealign (w[24], w[25], offset);
+      w[46] = amd_bytealign (w[23], w[24], offset);
+      w[45] = amd_bytealign (w[22], w[23], offset);
+      w[44] = amd_bytealign (w[21], w[22], offset);
+      w[43] = amd_bytealign (w[20], w[21], offset);
+      w[42] = amd_bytealign (w[19], w[20], offset);
+      w[41] = amd_bytealign (w[18], w[19], offset);
+      w[40] = amd_bytealign (w[17], w[18], offset);
+      w[39] = amd_bytealign (w[16], w[17], offset);
+      w[38] = amd_bytealign (w[15], w[16], offset);
+      w[37] = amd_bytealign (w[14], w[15], offset);
+      w[36] = amd_bytealign (w[13], w[14], offset);
+      w[35] = amd_bytealign (w[12], w[13], offset);
+      w[34] = amd_bytealign (w[11], w[12], offset);
+      w[33] = amd_bytealign (w[10], w[11], offset);
+      w[32] = amd_bytealign (w[ 9], w[10], offset);
+      w[31] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[30] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[29] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[28] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[27] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[26] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[25] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[24] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[23] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[22] = amd_bytealign (    0, w[ 0], offset);
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 23:
+      w[63] = amd_bytealign (w[39], w[40], offset);
+      w[62] = amd_bytealign (w[38], w[39], offset);
+      w[61] = amd_bytealign (w[37], w[38], offset);
+      w[60] = amd_bytealign (w[36], w[37], offset);
+      w[59] = amd_bytealign (w[35], w[36], offset);
+      w[58] = amd_bytealign (w[34], w[35], offset);
+      w[57] = amd_bytealign (w[33], w[34], offset);
+      w[56] = amd_bytealign (w[32], w[33], offset);
+      w[55] = amd_bytealign (w[31], w[32], offset);
+      w[54] = amd_bytealign (w[30], w[31], offset);
+      w[53] = amd_bytealign (w[29], w[30], offset);
+      w[52] = amd_bytealign (w[28], w[29], offset);
+      w[51] = amd_bytealign (w[27], w[28], offset);
+      w[50] = amd_bytealign (w[26], w[27], offset);
+      w[49] = amd_bytealign (w[25], w[26], offset);
+      w[48] = amd_bytealign (w[24], w[25], offset);
+      w[47] = amd_bytealign (w[23], w[24], offset);
+      w[46] = amd_bytealign (w[22], w[23], offset);
+      w[45] = amd_bytealign (w[21], w[22], offset);
+      w[44] = amd_bytealign (w[20], w[21], offset);
+      w[43] = amd_bytealign (w[19], w[20], offset);
+      w[42] = amd_bytealign (w[18], w[19], offset);
+      w[41] = amd_bytealign (w[17], w[18], offset);
+      w[40] = amd_bytealign (w[16], w[17], offset);
+      w[39] = amd_bytealign (w[15], w[16], offset);
+      w[38] = amd_bytealign (w[14], w[15], offset);
+      w[37] = amd_bytealign (w[13], w[14], offset);
+      w[36] = amd_bytealign (w[12], w[13], offset);
+      w[35] = amd_bytealign (w[11], w[12], offset);
+      w[34] = amd_bytealign (w[10], w[11], offset);
+      w[33] = amd_bytealign (w[ 9], w[10], offset);
+      w[32] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[31] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[30] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[29] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[28] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[27] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[26] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[25] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[24] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[23] = amd_bytealign (    0, w[ 0], offset);
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 24:
+      w[63] = amd_bytealign (w[38], w[39], offset);
+      w[62] = amd_bytealign (w[37], w[38], offset);
+      w[61] = amd_bytealign (w[36], w[37], offset);
+      w[60] = amd_bytealign (w[35], w[36], offset);
+      w[59] = amd_bytealign (w[34], w[35], offset);
+      w[58] = amd_bytealign (w[33], w[34], offset);
+      w[57] = amd_bytealign (w[32], w[33], offset);
+      w[56] = amd_bytealign (w[31], w[32], offset);
+      w[55] = amd_bytealign (w[30], w[31], offset);
+      w[54] = amd_bytealign (w[29], w[30], offset);
+      w[53] = amd_bytealign (w[28], w[29], offset);
+      w[52] = amd_bytealign (w[27], w[28], offset);
+      w[51] = amd_bytealign (w[26], w[27], offset);
+      w[50] = amd_bytealign (w[25], w[26], offset);
+      w[49] = amd_bytealign (w[24], w[25], offset);
+      w[48] = amd_bytealign (w[23], w[24], offset);
+      w[47] = amd_bytealign (w[22], w[23], offset);
+      w[46] = amd_bytealign (w[21], w[22], offset);
+      w[45] = amd_bytealign (w[20], w[21], offset);
+      w[44] = amd_bytealign (w[19], w[20], offset);
+      w[43] = amd_bytealign (w[18], w[19], offset);
+      w[42] = amd_bytealign (w[17], w[18], offset);
+      w[41] = amd_bytealign (w[16], w[17], offset);
+      w[40] = amd_bytealign (w[15], w[16], offset);
+      w[39] = amd_bytealign (w[14], w[15], offset);
+      w[38] = amd_bytealign (w[13], w[14], offset);
+      w[37] = amd_bytealign (w[12], w[13], offset);
+      w[36] = amd_bytealign (w[11], w[12], offset);
+      w[35] = amd_bytealign (w[10], w[11], offset);
+      w[34] = amd_bytealign (w[ 9], w[10], offset);
+      w[33] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[32] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[31] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[30] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[29] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[28] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[27] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[26] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[25] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[24] = amd_bytealign (    0, w[ 0], offset);
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 25:
+      w[63] = amd_bytealign (w[37], w[38], offset);
+      w[62] = amd_bytealign (w[36], w[37], offset);
+      w[61] = amd_bytealign (w[35], w[36], offset);
+      w[60] = amd_bytealign (w[34], w[35], offset);
+      w[59] = amd_bytealign (w[33], w[34], offset);
+      w[58] = amd_bytealign (w[32], w[33], offset);
+      w[57] = amd_bytealign (w[31], w[32], offset);
+      w[56] = amd_bytealign (w[30], w[31], offset);
+      w[55] = amd_bytealign (w[29], w[30], offset);
+      w[54] = amd_bytealign (w[28], w[29], offset);
+      w[53] = amd_bytealign (w[27], w[28], offset);
+      w[52] = amd_bytealign (w[26], w[27], offset);
+      w[51] = amd_bytealign (w[25], w[26], offset);
+      w[50] = amd_bytealign (w[24], w[25], offset);
+      w[49] = amd_bytealign (w[23], w[24], offset);
+      w[48] = amd_bytealign (w[22], w[23], offset);
+      w[47] = amd_bytealign (w[21], w[22], offset);
+      w[46] = amd_bytealign (w[20], w[21], offset);
+      w[45] = amd_bytealign (w[19], w[20], offset);
+      w[44] = amd_bytealign (w[18], w[19], offset);
+      w[43] = amd_bytealign (w[17], w[18], offset);
+      w[42] = amd_bytealign (w[16], w[17], offset);
+      w[41] = amd_bytealign (w[15], w[16], offset);
+      w[40] = amd_bytealign (w[14], w[15], offset);
+      w[39] = amd_bytealign (w[13], w[14], offset);
+      w[38] = amd_bytealign (w[12], w[13], offset);
+      w[37] = amd_bytealign (w[11], w[12], offset);
+      w[36] = amd_bytealign (w[10], w[11], offset);
+      w[35] = amd_bytealign (w[ 9], w[10], offset);
+      w[34] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[33] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[32] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[31] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[30] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[29] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[28] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[27] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[26] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[25] = amd_bytealign (    0, w[ 0], offset);
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 26:
+      w[63] = amd_bytealign (w[36], w[37], offset);
+      w[62] = amd_bytealign (w[35], w[36], offset);
+      w[61] = amd_bytealign (w[34], w[35], offset);
+      w[60] = amd_bytealign (w[33], w[34], offset);
+      w[59] = amd_bytealign (w[32], w[33], offset);
+      w[58] = amd_bytealign (w[31], w[32], offset);
+      w[57] = amd_bytealign (w[30], w[31], offset);
+      w[56] = amd_bytealign (w[29], w[30], offset);
+      w[55] = amd_bytealign (w[28], w[29], offset);
+      w[54] = amd_bytealign (w[27], w[28], offset);
+      w[53] = amd_bytealign (w[26], w[27], offset);
+      w[52] = amd_bytealign (w[25], w[26], offset);
+      w[51] = amd_bytealign (w[24], w[25], offset);
+      w[50] = amd_bytealign (w[23], w[24], offset);
+      w[49] = amd_bytealign (w[22], w[23], offset);
+      w[48] = amd_bytealign (w[21], w[22], offset);
+      w[47] = amd_bytealign (w[20], w[21], offset);
+      w[46] = amd_bytealign (w[19], w[20], offset);
+      w[45] = amd_bytealign (w[18], w[19], offset);
+      w[44] = amd_bytealign (w[17], w[18], offset);
+      w[43] = amd_bytealign (w[16], w[17], offset);
+      w[42] = amd_bytealign (w[15], w[16], offset);
+      w[41] = amd_bytealign (w[14], w[15], offset);
+      w[40] = amd_bytealign (w[13], w[14], offset);
+      w[39] = amd_bytealign (w[12], w[13], offset);
+      w[38] = amd_bytealign (w[11], w[12], offset);
+      w[37] = amd_bytealign (w[10], w[11], offset);
+      w[36] = amd_bytealign (w[ 9], w[10], offset);
+      w[35] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[34] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[33] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[32] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[31] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[30] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[29] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[28] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[27] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[26] = amd_bytealign (    0, w[ 0], offset);
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 27:
+      w[63] = amd_bytealign (w[35], w[36], offset);
+      w[62] = amd_bytealign (w[34], w[35], offset);
+      w[61] = amd_bytealign (w[33], w[34], offset);
+      w[60] = amd_bytealign (w[32], w[33], offset);
+      w[59] = amd_bytealign (w[31], w[32], offset);
+      w[58] = amd_bytealign (w[30], w[31], offset);
+      w[57] = amd_bytealign (w[29], w[30], offset);
+      w[56] = amd_bytealign (w[28], w[29], offset);
+      w[55] = amd_bytealign (w[27], w[28], offset);
+      w[54] = amd_bytealign (w[26], w[27], offset);
+      w[53] = amd_bytealign (w[25], w[26], offset);
+      w[52] = amd_bytealign (w[24], w[25], offset);
+      w[51] = amd_bytealign (w[23], w[24], offset);
+      w[50] = amd_bytealign (w[22], w[23], offset);
+      w[49] = amd_bytealign (w[21], w[22], offset);
+      w[48] = amd_bytealign (w[20], w[21], offset);
+      w[47] = amd_bytealign (w[19], w[20], offset);
+      w[46] = amd_bytealign (w[18], w[19], offset);
+      w[45] = amd_bytealign (w[17], w[18], offset);
+      w[44] = amd_bytealign (w[16], w[17], offset);
+      w[43] = amd_bytealign (w[15], w[16], offset);
+      w[42] = amd_bytealign (w[14], w[15], offset);
+      w[41] = amd_bytealign (w[13], w[14], offset);
+      w[40] = amd_bytealign (w[12], w[13], offset);
+      w[39] = amd_bytealign (w[11], w[12], offset);
+      w[38] = amd_bytealign (w[10], w[11], offset);
+      w[37] = amd_bytealign (w[ 9], w[10], offset);
+      w[36] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[35] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[34] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[33] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[32] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[31] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[30] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[29] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[28] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[27] = amd_bytealign (    0, w[ 0], offset);
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 28:
+      w[63] = amd_bytealign (w[34], w[35], offset);
+      w[62] = amd_bytealign (w[33], w[34], offset);
+      w[61] = amd_bytealign (w[32], w[33], offset);
+      w[60] = amd_bytealign (w[31], w[32], offset);
+      w[59] = amd_bytealign (w[30], w[31], offset);
+      w[58] = amd_bytealign (w[29], w[30], offset);
+      w[57] = amd_bytealign (w[28], w[29], offset);
+      w[56] = amd_bytealign (w[27], w[28], offset);
+      w[55] = amd_bytealign (w[26], w[27], offset);
+      w[54] = amd_bytealign (w[25], w[26], offset);
+      w[53] = amd_bytealign (w[24], w[25], offset);
+      w[52] = amd_bytealign (w[23], w[24], offset);
+      w[51] = amd_bytealign (w[22], w[23], offset);
+      w[50] = amd_bytealign (w[21], w[22], offset);
+      w[49] = amd_bytealign (w[20], w[21], offset);
+      w[48] = amd_bytealign (w[19], w[20], offset);
+      w[47] = amd_bytealign (w[18], w[19], offset);
+      w[46] = amd_bytealign (w[17], w[18], offset);
+      w[45] = amd_bytealign (w[16], w[17], offset);
+      w[44] = amd_bytealign (w[15], w[16], offset);
+      w[43] = amd_bytealign (w[14], w[15], offset);
+      w[42] = amd_bytealign (w[13], w[14], offset);
+      w[41] = amd_bytealign (w[12], w[13], offset);
+      w[40] = amd_bytealign (w[11], w[12], offset);
+      w[39] = amd_bytealign (w[10], w[11], offset);
+      w[38] = amd_bytealign (w[ 9], w[10], offset);
+      w[37] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[36] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[35] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[34] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[33] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[32] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[31] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[30] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[29] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[28] = amd_bytealign (    0, w[ 0], offset);
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 29:
+      w[63] = amd_bytealign (w[33], w[34], offset);
+      w[62] = amd_bytealign (w[32], w[33], offset);
+      w[61] = amd_bytealign (w[31], w[32], offset);
+      w[60] = amd_bytealign (w[30], w[31], offset);
+      w[59] = amd_bytealign (w[29], w[30], offset);
+      w[58] = amd_bytealign (w[28], w[29], offset);
+      w[57] = amd_bytealign (w[27], w[28], offset);
+      w[56] = amd_bytealign (w[26], w[27], offset);
+      w[55] = amd_bytealign (w[25], w[26], offset);
+      w[54] = amd_bytealign (w[24], w[25], offset);
+      w[53] = amd_bytealign (w[23], w[24], offset);
+      w[52] = amd_bytealign (w[22], w[23], offset);
+      w[51] = amd_bytealign (w[21], w[22], offset);
+      w[50] = amd_bytealign (w[20], w[21], offset);
+      w[49] = amd_bytealign (w[19], w[20], offset);
+      w[48] = amd_bytealign (w[18], w[19], offset);
+      w[47] = amd_bytealign (w[17], w[18], offset);
+      w[46] = amd_bytealign (w[16], w[17], offset);
+      w[45] = amd_bytealign (w[15], w[16], offset);
+      w[44] = amd_bytealign (w[14], w[15], offset);
+      w[43] = amd_bytealign (w[13], w[14], offset);
+      w[42] = amd_bytealign (w[12], w[13], offset);
+      w[41] = amd_bytealign (w[11], w[12], offset);
+      w[40] = amd_bytealign (w[10], w[11], offset);
+      w[39] = amd_bytealign (w[ 9], w[10], offset);
+      w[38] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[37] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[36] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[35] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[34] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[33] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[32] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[31] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[30] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[29] = amd_bytealign (    0, w[ 0], offset);
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 30:
+      w[63] = amd_bytealign (w[32], w[33], offset);
+      w[62] = amd_bytealign (w[31], w[32], offset);
+      w[61] = amd_bytealign (w[30], w[31], offset);
+      w[60] = amd_bytealign (w[29], w[30], offset);
+      w[59] = amd_bytealign (w[28], w[29], offset);
+      w[58] = amd_bytealign (w[27], w[28], offset);
+      w[57] = amd_bytealign (w[26], w[27], offset);
+      w[56] = amd_bytealign (w[25], w[26], offset);
+      w[55] = amd_bytealign (w[24], w[25], offset);
+      w[54] = amd_bytealign (w[23], w[24], offset);
+      w[53] = amd_bytealign (w[22], w[23], offset);
+      w[52] = amd_bytealign (w[21], w[22], offset);
+      w[51] = amd_bytealign (w[20], w[21], offset);
+      w[50] = amd_bytealign (w[19], w[20], offset);
+      w[49] = amd_bytealign (w[18], w[19], offset);
+      w[48] = amd_bytealign (w[17], w[18], offset);
+      w[47] = amd_bytealign (w[16], w[17], offset);
+      w[46] = amd_bytealign (w[15], w[16], offset);
+      w[45] = amd_bytealign (w[14], w[15], offset);
+      w[44] = amd_bytealign (w[13], w[14], offset);
+      w[43] = amd_bytealign (w[12], w[13], offset);
+      w[42] = amd_bytealign (w[11], w[12], offset);
+      w[41] = amd_bytealign (w[10], w[11], offset);
+      w[40] = amd_bytealign (w[ 9], w[10], offset);
+      w[39] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[38] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[37] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[36] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[35] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[34] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[33] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[32] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[31] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[30] = amd_bytealign (    0, w[ 0], offset);
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 31:
+      w[63] = amd_bytealign (w[31], w[32], offset);
+      w[62] = amd_bytealign (w[30], w[31], offset);
+      w[61] = amd_bytealign (w[29], w[30], offset);
+      w[60] = amd_bytealign (w[28], w[29], offset);
+      w[59] = amd_bytealign (w[27], w[28], offset);
+      w[58] = amd_bytealign (w[26], w[27], offset);
+      w[57] = amd_bytealign (w[25], w[26], offset);
+      w[56] = amd_bytealign (w[24], w[25], offset);
+      w[55] = amd_bytealign (w[23], w[24], offset);
+      w[54] = amd_bytealign (w[22], w[23], offset);
+      w[53] = amd_bytealign (w[21], w[22], offset);
+      w[52] = amd_bytealign (w[20], w[21], offset);
+      w[51] = amd_bytealign (w[19], w[20], offset);
+      w[50] = amd_bytealign (w[18], w[19], offset);
+      w[49] = amd_bytealign (w[17], w[18], offset);
+      w[48] = amd_bytealign (w[16], w[17], offset);
+      w[47] = amd_bytealign (w[15], w[16], offset);
+      w[46] = amd_bytealign (w[14], w[15], offset);
+      w[45] = amd_bytealign (w[13], w[14], offset);
+      w[44] = amd_bytealign (w[12], w[13], offset);
+      w[43] = amd_bytealign (w[11], w[12], offset);
+      w[42] = amd_bytealign (w[10], w[11], offset);
+      w[41] = amd_bytealign (w[ 9], w[10], offset);
+      w[40] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[39] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[38] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[37] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[36] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[35] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[34] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[33] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[32] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[31] = amd_bytealign (    0, w[ 0], offset);
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 32:
+      w[63] = amd_bytealign (w[30], w[31], offset);
+      w[62] = amd_bytealign (w[29], w[30], offset);
+      w[61] = amd_bytealign (w[28], w[29], offset);
+      w[60] = amd_bytealign (w[27], w[28], offset);
+      w[59] = amd_bytealign (w[26], w[27], offset);
+      w[58] = amd_bytealign (w[25], w[26], offset);
+      w[57] = amd_bytealign (w[24], w[25], offset);
+      w[56] = amd_bytealign (w[23], w[24], offset);
+      w[55] = amd_bytealign (w[22], w[23], offset);
+      w[54] = amd_bytealign (w[21], w[22], offset);
+      w[53] = amd_bytealign (w[20], w[21], offset);
+      w[52] = amd_bytealign (w[19], w[20], offset);
+      w[51] = amd_bytealign (w[18], w[19], offset);
+      w[50] = amd_bytealign (w[17], w[18], offset);
+      w[49] = amd_bytealign (w[16], w[17], offset);
+      w[48] = amd_bytealign (w[15], w[16], offset);
+      w[47] = amd_bytealign (w[14], w[15], offset);
+      w[46] = amd_bytealign (w[13], w[14], offset);
+      w[45] = amd_bytealign (w[12], w[13], offset);
+      w[44] = amd_bytealign (w[11], w[12], offset);
+      w[43] = amd_bytealign (w[10], w[11], offset);
+      w[42] = amd_bytealign (w[ 9], w[10], offset);
+      w[41] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[40] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[39] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[38] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[37] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[36] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[35] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[34] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[33] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[32] = amd_bytealign (    0, w[ 0], offset);
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 33:
+      w[63] = amd_bytealign (w[29], w[30], offset);
+      w[62] = amd_bytealign (w[28], w[29], offset);
+      w[61] = amd_bytealign (w[27], w[28], offset);
+      w[60] = amd_bytealign (w[26], w[27], offset);
+      w[59] = amd_bytealign (w[25], w[26], offset);
+      w[58] = amd_bytealign (w[24], w[25], offset);
+      w[57] = amd_bytealign (w[23], w[24], offset);
+      w[56] = amd_bytealign (w[22], w[23], offset);
+      w[55] = amd_bytealign (w[21], w[22], offset);
+      w[54] = amd_bytealign (w[20], w[21], offset);
+      w[53] = amd_bytealign (w[19], w[20], offset);
+      w[52] = amd_bytealign (w[18], w[19], offset);
+      w[51] = amd_bytealign (w[17], w[18], offset);
+      w[50] = amd_bytealign (w[16], w[17], offset);
+      w[49] = amd_bytealign (w[15], w[16], offset);
+      w[48] = amd_bytealign (w[14], w[15], offset);
+      w[47] = amd_bytealign (w[13], w[14], offset);
+      w[46] = amd_bytealign (w[12], w[13], offset);
+      w[45] = amd_bytealign (w[11], w[12], offset);
+      w[44] = amd_bytealign (w[10], w[11], offset);
+      w[43] = amd_bytealign (w[ 9], w[10], offset);
+      w[42] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[41] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[40] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[39] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[38] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[37] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[36] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[35] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[34] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[33] = amd_bytealign (    0, w[ 0], offset);
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 34:
+      w[63] = amd_bytealign (w[28], w[29], offset);
+      w[62] = amd_bytealign (w[27], w[28], offset);
+      w[61] = amd_bytealign (w[26], w[27], offset);
+      w[60] = amd_bytealign (w[25], w[26], offset);
+      w[59] = amd_bytealign (w[24], w[25], offset);
+      w[58] = amd_bytealign (w[23], w[24], offset);
+      w[57] = amd_bytealign (w[22], w[23], offset);
+      w[56] = amd_bytealign (w[21], w[22], offset);
+      w[55] = amd_bytealign (w[20], w[21], offset);
+      w[54] = amd_bytealign (w[19], w[20], offset);
+      w[53] = amd_bytealign (w[18], w[19], offset);
+      w[52] = amd_bytealign (w[17], w[18], offset);
+      w[51] = amd_bytealign (w[16], w[17], offset);
+      w[50] = amd_bytealign (w[15], w[16], offset);
+      w[49] = amd_bytealign (w[14], w[15], offset);
+      w[48] = amd_bytealign (w[13], w[14], offset);
+      w[47] = amd_bytealign (w[12], w[13], offset);
+      w[46] = amd_bytealign (w[11], w[12], offset);
+      w[45] = amd_bytealign (w[10], w[11], offset);
+      w[44] = amd_bytealign (w[ 9], w[10], offset);
+      w[43] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[42] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[41] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[40] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[39] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[38] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[37] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[36] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[35] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[34] = amd_bytealign (    0, w[ 0], offset);
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 35:
+      w[63] = amd_bytealign (w[27], w[28], offset);
+      w[62] = amd_bytealign (w[26], w[27], offset);
+      w[61] = amd_bytealign (w[25], w[26], offset);
+      w[60] = amd_bytealign (w[24], w[25], offset);
+      w[59] = amd_bytealign (w[23], w[24], offset);
+      w[58] = amd_bytealign (w[22], w[23], offset);
+      w[57] = amd_bytealign (w[21], w[22], offset);
+      w[56] = amd_bytealign (w[20], w[21], offset);
+      w[55] = amd_bytealign (w[19], w[20], offset);
+      w[54] = amd_bytealign (w[18], w[19], offset);
+      w[53] = amd_bytealign (w[17], w[18], offset);
+      w[52] = amd_bytealign (w[16], w[17], offset);
+      w[51] = amd_bytealign (w[15], w[16], offset);
+      w[50] = amd_bytealign (w[14], w[15], offset);
+      w[49] = amd_bytealign (w[13], w[14], offset);
+      w[48] = amd_bytealign (w[12], w[13], offset);
+      w[47] = amd_bytealign (w[11], w[12], offset);
+      w[46] = amd_bytealign (w[10], w[11], offset);
+      w[45] = amd_bytealign (w[ 9], w[10], offset);
+      w[44] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[43] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[42] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[41] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[40] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[39] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[38] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[37] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[36] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[35] = amd_bytealign (    0, w[ 0], offset);
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 36:
+      w[63] = amd_bytealign (w[26], w[27], offset);
+      w[62] = amd_bytealign (w[25], w[26], offset);
+      w[61] = amd_bytealign (w[24], w[25], offset);
+      w[60] = amd_bytealign (w[23], w[24], offset);
+      w[59] = amd_bytealign (w[22], w[23], offset);
+      w[58] = amd_bytealign (w[21], w[22], offset);
+      w[57] = amd_bytealign (w[20], w[21], offset);
+      w[56] = amd_bytealign (w[19], w[20], offset);
+      w[55] = amd_bytealign (w[18], w[19], offset);
+      w[54] = amd_bytealign (w[17], w[18], offset);
+      w[53] = amd_bytealign (w[16], w[17], offset);
+      w[52] = amd_bytealign (w[15], w[16], offset);
+      w[51] = amd_bytealign (w[14], w[15], offset);
+      w[50] = amd_bytealign (w[13], w[14], offset);
+      w[49] = amd_bytealign (w[12], w[13], offset);
+      w[48] = amd_bytealign (w[11], w[12], offset);
+      w[47] = amd_bytealign (w[10], w[11], offset);
+      w[46] = amd_bytealign (w[ 9], w[10], offset);
+      w[45] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[44] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[43] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[42] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[41] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[40] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[39] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[38] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[37] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[36] = amd_bytealign (    0, w[ 0], offset);
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 37:
+      w[63] = amd_bytealign (w[25], w[26], offset);
+      w[62] = amd_bytealign (w[24], w[25], offset);
+      w[61] = amd_bytealign (w[23], w[24], offset);
+      w[60] = amd_bytealign (w[22], w[23], offset);
+      w[59] = amd_bytealign (w[21], w[22], offset);
+      w[58] = amd_bytealign (w[20], w[21], offset);
+      w[57] = amd_bytealign (w[19], w[20], offset);
+      w[56] = amd_bytealign (w[18], w[19], offset);
+      w[55] = amd_bytealign (w[17], w[18], offset);
+      w[54] = amd_bytealign (w[16], w[17], offset);
+      w[53] = amd_bytealign (w[15], w[16], offset);
+      w[52] = amd_bytealign (w[14], w[15], offset);
+      w[51] = amd_bytealign (w[13], w[14], offset);
+      w[50] = amd_bytealign (w[12], w[13], offset);
+      w[49] = amd_bytealign (w[11], w[12], offset);
+      w[48] = amd_bytealign (w[10], w[11], offset);
+      w[47] = amd_bytealign (w[ 9], w[10], offset);
+      w[46] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[45] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[44] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[43] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[42] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[41] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[40] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[39] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[38] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[37] = amd_bytealign (    0, w[ 0], offset);
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 38:
+      w[63] = amd_bytealign (w[24], w[25], offset);
+      w[62] = amd_bytealign (w[23], w[24], offset);
+      w[61] = amd_bytealign (w[22], w[23], offset);
+      w[60] = amd_bytealign (w[21], w[22], offset);
+      w[59] = amd_bytealign (w[20], w[21], offset);
+      w[58] = amd_bytealign (w[19], w[20], offset);
+      w[57] = amd_bytealign (w[18], w[19], offset);
+      w[56] = amd_bytealign (w[17], w[18], offset);
+      w[55] = amd_bytealign (w[16], w[17], offset);
+      w[54] = amd_bytealign (w[15], w[16], offset);
+      w[53] = amd_bytealign (w[14], w[15], offset);
+      w[52] = amd_bytealign (w[13], w[14], offset);
+      w[51] = amd_bytealign (w[12], w[13], offset);
+      w[50] = amd_bytealign (w[11], w[12], offset);
+      w[49] = amd_bytealign (w[10], w[11], offset);
+      w[48] = amd_bytealign (w[ 9], w[10], offset);
+      w[47] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[46] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[45] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[44] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[43] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[42] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[41] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[40] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[39] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[38] = amd_bytealign (    0, w[ 0], offset);
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 39:
+      w[63] = amd_bytealign (w[23], w[24], offset);
+      w[62] = amd_bytealign (w[22], w[23], offset);
+      w[61] = amd_bytealign (w[21], w[22], offset);
+      w[60] = amd_bytealign (w[20], w[21], offset);
+      w[59] = amd_bytealign (w[19], w[20], offset);
+      w[58] = amd_bytealign (w[18], w[19], offset);
+      w[57] = amd_bytealign (w[17], w[18], offset);
+      w[56] = amd_bytealign (w[16], w[17], offset);
+      w[55] = amd_bytealign (w[15], w[16], offset);
+      w[54] = amd_bytealign (w[14], w[15], offset);
+      w[53] = amd_bytealign (w[13], w[14], offset);
+      w[52] = amd_bytealign (w[12], w[13], offset);
+      w[51] = amd_bytealign (w[11], w[12], offset);
+      w[50] = amd_bytealign (w[10], w[11], offset);
+      w[49] = amd_bytealign (w[ 9], w[10], offset);
+      w[48] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[47] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[46] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[45] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[44] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[43] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[42] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[41] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[40] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[39] = amd_bytealign (    0, w[ 0], offset);
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 40:
+      w[63] = amd_bytealign (w[22], w[23], offset);
+      w[62] = amd_bytealign (w[21], w[22], offset);
+      w[61] = amd_bytealign (w[20], w[21], offset);
+      w[60] = amd_bytealign (w[19], w[20], offset);
+      w[59] = amd_bytealign (w[18], w[19], offset);
+      w[58] = amd_bytealign (w[17], w[18], offset);
+      w[57] = amd_bytealign (w[16], w[17], offset);
+      w[56] = amd_bytealign (w[15], w[16], offset);
+      w[55] = amd_bytealign (w[14], w[15], offset);
+      w[54] = amd_bytealign (w[13], w[14], offset);
+      w[53] = amd_bytealign (w[12], w[13], offset);
+      w[52] = amd_bytealign (w[11], w[12], offset);
+      w[51] = amd_bytealign (w[10], w[11], offset);
+      w[50] = amd_bytealign (w[ 9], w[10], offset);
+      w[49] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[48] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[47] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[46] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[45] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[44] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[43] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[42] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[41] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[40] = amd_bytealign (    0, w[ 0], offset);
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 41:
+      w[63] = amd_bytealign (w[21], w[22], offset);
+      w[62] = amd_bytealign (w[20], w[21], offset);
+      w[61] = amd_bytealign (w[19], w[20], offset);
+      w[60] = amd_bytealign (w[18], w[19], offset);
+      w[59] = amd_bytealign (w[17], w[18], offset);
+      w[58] = amd_bytealign (w[16], w[17], offset);
+      w[57] = amd_bytealign (w[15], w[16], offset);
+      w[56] = amd_bytealign (w[14], w[15], offset);
+      w[55] = amd_bytealign (w[13], w[14], offset);
+      w[54] = amd_bytealign (w[12], w[13], offset);
+      w[53] = amd_bytealign (w[11], w[12], offset);
+      w[52] = amd_bytealign (w[10], w[11], offset);
+      w[51] = amd_bytealign (w[ 9], w[10], offset);
+      w[50] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[49] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[48] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[47] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[46] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[45] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[44] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[43] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[42] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[41] = amd_bytealign (    0, w[ 0], offset);
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 42:
+      w[63] = amd_bytealign (w[20], w[21], offset);
+      w[62] = amd_bytealign (w[19], w[20], offset);
+      w[61] = amd_bytealign (w[18], w[19], offset);
+      w[60] = amd_bytealign (w[17], w[18], offset);
+      w[59] = amd_bytealign (w[16], w[17], offset);
+      w[58] = amd_bytealign (w[15], w[16], offset);
+      w[57] = amd_bytealign (w[14], w[15], offset);
+      w[56] = amd_bytealign (w[13], w[14], offset);
+      w[55] = amd_bytealign (w[12], w[13], offset);
+      w[54] = amd_bytealign (w[11], w[12], offset);
+      w[53] = amd_bytealign (w[10], w[11], offset);
+      w[52] = amd_bytealign (w[ 9], w[10], offset);
+      w[51] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[50] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[49] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[48] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[47] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[46] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[45] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[44] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[43] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[42] = amd_bytealign (    0, w[ 0], offset);
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 43:
+      w[63] = amd_bytealign (w[19], w[20], offset);
+      w[62] = amd_bytealign (w[18], w[19], offset);
+      w[61] = amd_bytealign (w[17], w[18], offset);
+      w[60] = amd_bytealign (w[16], w[17], offset);
+      w[59] = amd_bytealign (w[15], w[16], offset);
+      w[58] = amd_bytealign (w[14], w[15], offset);
+      w[57] = amd_bytealign (w[13], w[14], offset);
+      w[56] = amd_bytealign (w[12], w[13], offset);
+      w[55] = amd_bytealign (w[11], w[12], offset);
+      w[54] = amd_bytealign (w[10], w[11], offset);
+      w[53] = amd_bytealign (w[ 9], w[10], offset);
+      w[52] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[51] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[50] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[49] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[48] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[47] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[46] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[45] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[44] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[43] = amd_bytealign (    0, w[ 0], offset);
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 44:
+      w[63] = amd_bytealign (w[18], w[19], offset);
+      w[62] = amd_bytealign (w[17], w[18], offset);
+      w[61] = amd_bytealign (w[16], w[17], offset);
+      w[60] = amd_bytealign (w[15], w[16], offset);
+      w[59] = amd_bytealign (w[14], w[15], offset);
+      w[58] = amd_bytealign (w[13], w[14], offset);
+      w[57] = amd_bytealign (w[12], w[13], offset);
+      w[56] = amd_bytealign (w[11], w[12], offset);
+      w[55] = amd_bytealign (w[10], w[11], offset);
+      w[54] = amd_bytealign (w[ 9], w[10], offset);
+      w[53] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[52] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[51] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[50] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[49] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[48] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[47] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[46] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[45] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[44] = amd_bytealign (    0, w[ 0], offset);
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 45:
+      w[63] = amd_bytealign (w[17], w[18], offset);
+      w[62] = amd_bytealign (w[16], w[17], offset);
+      w[61] = amd_bytealign (w[15], w[16], offset);
+      w[60] = amd_bytealign (w[14], w[15], offset);
+      w[59] = amd_bytealign (w[13], w[14], offset);
+      w[58] = amd_bytealign (w[12], w[13], offset);
+      w[57] = amd_bytealign (w[11], w[12], offset);
+      w[56] = amd_bytealign (w[10], w[11], offset);
+      w[55] = amd_bytealign (w[ 9], w[10], offset);
+      w[54] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[53] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[52] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[51] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[50] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[49] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[48] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[47] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[46] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[45] = amd_bytealign (    0, w[ 0], offset);
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 46:
+      w[63] = amd_bytealign (w[16], w[17], offset);
+      w[62] = amd_bytealign (w[15], w[16], offset);
+      w[61] = amd_bytealign (w[14], w[15], offset);
+      w[60] = amd_bytealign (w[13], w[14], offset);
+      w[59] = amd_bytealign (w[12], w[13], offset);
+      w[58] = amd_bytealign (w[11], w[12], offset);
+      w[57] = amd_bytealign (w[10], w[11], offset);
+      w[56] = amd_bytealign (w[ 9], w[10], offset);
+      w[55] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[54] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[53] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[52] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[51] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[50] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[49] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[48] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[47] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[46] = amd_bytealign (    0, w[ 0], offset);
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 47:
+      w[63] = amd_bytealign (w[15], w[16], offset);
+      w[62] = amd_bytealign (w[14], w[15], offset);
+      w[61] = amd_bytealign (w[13], w[14], offset);
+      w[60] = amd_bytealign (w[12], w[13], offset);
+      w[59] = amd_bytealign (w[11], w[12], offset);
+      w[58] = amd_bytealign (w[10], w[11], offset);
+      w[57] = amd_bytealign (w[ 9], w[10], offset);
+      w[56] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[55] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[54] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[53] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[52] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[51] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[50] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[49] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[48] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[47] = amd_bytealign (    0, w[ 0], offset);
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 48:
+      w[63] = amd_bytealign (w[14], w[15], offset);
+      w[62] = amd_bytealign (w[13], w[14], offset);
+      w[61] = amd_bytealign (w[12], w[13], offset);
+      w[60] = amd_bytealign (w[11], w[12], offset);
+      w[59] = amd_bytealign (w[10], w[11], offset);
+      w[58] = amd_bytealign (w[ 9], w[10], offset);
+      w[57] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[56] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[55] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[54] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[53] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[52] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[51] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[50] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[49] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[48] = amd_bytealign (    0, w[ 0], offset);
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 49:
+      w[63] = amd_bytealign (w[13], w[14], offset);
+      w[62] = amd_bytealign (w[12], w[13], offset);
+      w[61] = amd_bytealign (w[11], w[12], offset);
+      w[60] = amd_bytealign (w[10], w[11], offset);
+      w[59] = amd_bytealign (w[ 9], w[10], offset);
+      w[58] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[57] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[56] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[55] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[54] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[53] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[52] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[51] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[50] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[49] = amd_bytealign (    0, w[ 0], offset);
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 50:
+      w[63] = amd_bytealign (w[12], w[13], offset);
+      w[62] = amd_bytealign (w[11], w[12], offset);
+      w[61] = amd_bytealign (w[10], w[11], offset);
+      w[60] = amd_bytealign (w[ 9], w[10], offset);
+      w[59] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[58] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[57] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[56] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[55] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[54] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[53] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[52] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[51] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[50] = amd_bytealign (    0, w[ 0], offset);
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 51:
+      w[63] = amd_bytealign (w[11], w[12], offset);
+      w[62] = amd_bytealign (w[10], w[11], offset);
+      w[61] = amd_bytealign (w[ 9], w[10], offset);
+      w[60] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[59] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[58] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[57] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[56] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[55] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[54] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[53] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[52] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[51] = amd_bytealign (    0, w[ 0], offset);
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 52:
+      w[63] = amd_bytealign (w[10], w[11], offset);
+      w[62] = amd_bytealign (w[ 9], w[10], offset);
+      w[61] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[60] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[59] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[58] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[57] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[56] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[55] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[54] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[53] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[52] = amd_bytealign (    0, w[ 0], offset);
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 53:
+      w[63] = amd_bytealign (w[ 9], w[10], offset);
+      w[62] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[61] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[60] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[59] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[58] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[57] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[56] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[55] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[54] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[53] = amd_bytealign (    0, w[ 0], offset);
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 54:
+      w[63] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[62] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[61] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[60] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[59] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[58] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[57] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[56] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[55] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[54] = amd_bytealign (    0, w[ 0], offset);
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 55:
+      w[63] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[62] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[61] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[60] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[59] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[58] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[57] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[56] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[55] = amd_bytealign (    0, w[ 0], offset);
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 56:
+      w[63] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[62] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[61] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[60] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[59] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[58] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[57] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[56] = amd_bytealign (    0, w[ 0], offset);
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 57:
+      w[63] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[62] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[61] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[60] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[59] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[58] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[57] = amd_bytealign (    0, w[ 0], offset);
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 58:
+      w[63] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[62] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[61] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[60] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[59] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[58] = amd_bytealign (    0, w[ 0], offset);
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 59:
+      w[63] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[62] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[61] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[60] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[59] = amd_bytealign (    0, w[ 0], offset);
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 60:
+      w[63] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[62] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[61] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[60] = amd_bytealign (    0, w[ 0], offset);
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 61:
+      w[63] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[62] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[61] = amd_bytealign (    0, w[ 0], offset);
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 62:
+      w[63] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[62] = amd_bytealign (    0, w[ 0], offset);
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 63:
+      w[63] = amd_bytealign (    0, w[ 0], offset);
+      w[62] = 0;
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+  }
+
+  #pragma unroll
+  for (int i = 0; i < 64; i++) w[i] = swap32 (w[i]);
+
+  #endif
+
+  #ifdef IS_NV
+  const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
+
+  switch (offset / 4)
+  {
+    case  0:
+      w[63] = __byte_perm (w[62], w[63], selector);
+      w[62] = __byte_perm (w[61], w[62], selector);
+      w[61] = __byte_perm (w[60], w[61], selector);
+      w[60] = __byte_perm (w[59], w[60], selector);
+      w[59] = __byte_perm (w[58], w[59], selector);
+      w[58] = __byte_perm (w[57], w[58], selector);
+      w[57] = __byte_perm (w[56], w[57], selector);
+      w[56] = __byte_perm (w[55], w[56], selector);
+      w[55] = __byte_perm (w[54], w[55], selector);
+      w[54] = __byte_perm (w[53], w[54], selector);
+      w[53] = __byte_perm (w[52], w[53], selector);
+      w[52] = __byte_perm (w[51], w[52], selector);
+      w[51] = __byte_perm (w[50], w[51], selector);
+      w[50] = __byte_perm (w[49], w[50], selector);
+      w[49] = __byte_perm (w[48], w[49], selector);
+      w[48] = __byte_perm (w[47], w[48], selector);
+      w[47] = __byte_perm (w[46], w[47], selector);
+      w[46] = __byte_perm (w[45], w[46], selector);
+      w[45] = __byte_perm (w[44], w[45], selector);
+      w[44] = __byte_perm (w[43], w[44], selector);
+      w[43] = __byte_perm (w[42], w[43], selector);
+      w[42] = __byte_perm (w[41], w[42], selector);
+      w[41] = __byte_perm (w[40], w[41], selector);
+      w[40] = __byte_perm (w[39], w[40], selector);
+      w[39] = __byte_perm (w[38], w[39], selector);
+      w[38] = __byte_perm (w[37], w[38], selector);
+      w[37] = __byte_perm (w[36], w[37], selector);
+      w[36] = __byte_perm (w[35], w[36], selector);
+      w[35] = __byte_perm (w[34], w[35], selector);
+      w[34] = __byte_perm (w[33], w[34], selector);
+      w[33] = __byte_perm (w[32], w[33], selector);
+      w[32] = __byte_perm (w[31], w[32], selector);
+      w[31] = __byte_perm (w[30], w[31], selector);
+      w[30] = __byte_perm (w[29], w[30], selector);
+      w[29] = __byte_perm (w[28], w[29], selector);
+      w[28] = __byte_perm (w[27], w[28], selector);
+      w[27] = __byte_perm (w[26], w[27], selector);
+      w[26] = __byte_perm (w[25], w[26], selector);
+      w[25] = __byte_perm (w[24], w[25], selector);
+      w[24] = __byte_perm (w[23], w[24], selector);
+      w[23] = __byte_perm (w[22], w[23], selector);
+      w[22] = __byte_perm (w[21], w[22], selector);
+      w[21] = __byte_perm (w[20], w[21], selector);
+      w[20] = __byte_perm (w[19], w[20], selector);
+      w[19] = __byte_perm (w[18], w[19], selector);
+      w[18] = __byte_perm (w[17], w[18], selector);
+      w[17] = __byte_perm (w[16], w[17], selector);
+      w[16] = __byte_perm (w[15], w[16], selector);
+      w[15] = __byte_perm (w[14], w[15], selector);
+      w[14] = __byte_perm (w[13], w[14], selector);
+      w[13] = __byte_perm (w[12], w[13], selector);
+      w[12] = __byte_perm (w[11], w[12], selector);
+      w[11] = __byte_perm (w[10], w[11], selector);
+      w[10] = __byte_perm (w[ 9], w[10], selector);
+      w[ 9] = __byte_perm (w[ 8], w[ 9], selector);
+      w[ 8] = __byte_perm (w[ 7], w[ 8], selector);
+      w[ 7] = __byte_perm (w[ 6], w[ 7], selector);
+      w[ 6] = __byte_perm (w[ 5], w[ 6], selector);
+      w[ 5] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 4] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 3] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 2] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 1] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 0] = __byte_perm (    0, w[ 0], selector);
+
+      break;
+
+    case  1:
+      w[63] = __byte_perm (w[61], w[62], selector);
+      w[62] = __byte_perm (w[60], w[61], selector);
+      w[61] = __byte_perm (w[59], w[60], selector);
+      w[60] = __byte_perm (w[58], w[59], selector);
+      w[59] = __byte_perm (w[57], w[58], selector);
+      w[58] = __byte_perm (w[56], w[57], selector);
+      w[57] = __byte_perm (w[55], w[56], selector);
+      w[56] = __byte_perm (w[54], w[55], selector);
+      w[55] = __byte_perm (w[53], w[54], selector);
+      w[54] = __byte_perm (w[52], w[53], selector);
+      w[53] = __byte_perm (w[51], w[52], selector);
+      w[52] = __byte_perm (w[50], w[51], selector);
+      w[51] = __byte_perm (w[49], w[50], selector);
+      w[50] = __byte_perm (w[48], w[49], selector);
+      w[49] = __byte_perm (w[47], w[48], selector);
+      w[48] = __byte_perm (w[46], w[47], selector);
+      w[47] = __byte_perm (w[45], w[46], selector);
+      w[46] = __byte_perm (w[44], w[45], selector);
+      w[45] = __byte_perm (w[43], w[44], selector);
+      w[44] = __byte_perm (w[42], w[43], selector);
+      w[43] = __byte_perm (w[41], w[42], selector);
+      w[42] = __byte_perm (w[40], w[41], selector);
+      w[41] = __byte_perm (w[39], w[40], selector);
+      w[40] = __byte_perm (w[38], w[39], selector);
+      w[39] = __byte_perm (w[37], w[38], selector);
+      w[38] = __byte_perm (w[36], w[37], selector);
+      w[37] = __byte_perm (w[35], w[36], selector);
+      w[36] = __byte_perm (w[34], w[35], selector);
+      w[35] = __byte_perm (w[33], w[34], selector);
+      w[34] = __byte_perm (w[32], w[33], selector);
+      w[33] = __byte_perm (w[31], w[32], selector);
+      w[32] = __byte_perm (w[30], w[31], selector);
+      w[31] = __byte_perm (w[29], w[30], selector);
+      w[30] = __byte_perm (w[28], w[29], selector);
+      w[29] = __byte_perm (w[27], w[28], selector);
+      w[28] = __byte_perm (w[26], w[27], selector);
+      w[27] = __byte_perm (w[25], w[26], selector);
+      w[26] = __byte_perm (w[24], w[25], selector);
+      w[25] = __byte_perm (w[23], w[24], selector);
+      w[24] = __byte_perm (w[22], w[23], selector);
+      w[23] = __byte_perm (w[21], w[22], selector);
+      w[22] = __byte_perm (w[20], w[21], selector);
+      w[21] = __byte_perm (w[19], w[20], selector);
+      w[20] = __byte_perm (w[18], w[19], selector);
+      w[19] = __byte_perm (w[17], w[18], selector);
+      w[18] = __byte_perm (w[16], w[17], selector);
+      w[17] = __byte_perm (w[15], w[16], selector);
+      w[16] = __byte_perm (w[14], w[15], selector);
+      w[15] = __byte_perm (w[13], w[14], selector);
+      w[14] = __byte_perm (w[12], w[13], selector);
+      w[13] = __byte_perm (w[11], w[12], selector);
+      w[12] = __byte_perm (w[10], w[11], selector);
+      w[11] = __byte_perm (w[ 9], w[10], selector);
+      w[10] = __byte_perm (w[ 8], w[ 9], selector);
+      w[ 9] = __byte_perm (w[ 7], w[ 8], selector);
+      w[ 8] = __byte_perm (w[ 6], w[ 7], selector);
+      w[ 7] = __byte_perm (w[ 5], w[ 6], selector);
+      w[ 6] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 5] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 4] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 3] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 2] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 1] = __byte_perm (    0, w[ 0], selector);
+      w[ 0] = 0;
+
+      break;
+
+    case  2:
+      w[63] = __byte_perm (w[60], w[61], selector);
+      w[62] = __byte_perm (w[59], w[60], selector);
+      w[61] = __byte_perm (w[58], w[59], selector);
+      w[60] = __byte_perm (w[57], w[58], selector);
+      w[59] = __byte_perm (w[56], w[57], selector);
+      w[58] = __byte_perm (w[55], w[56], selector);
+      w[57] = __byte_perm (w[54], w[55], selector);
+      w[56] = __byte_perm (w[53], w[54], selector);
+      w[55] = __byte_perm (w[52], w[53], selector);
+      w[54] = __byte_perm (w[51], w[52], selector);
+      w[53] = __byte_perm (w[50], w[51], selector);
+      w[52] = __byte_perm (w[49], w[50], selector);
+      w[51] = __byte_perm (w[48], w[49], selector);
+      w[50] = __byte_perm (w[47], w[48], selector);
+      w[49] = __byte_perm (w[46], w[47], selector);
+      w[48] = __byte_perm (w[45], w[46], selector);
+      w[47] = __byte_perm (w[44], w[45], selector);
+      w[46] = __byte_perm (w[43], w[44], selector);
+      w[45] = __byte_perm (w[42], w[43], selector);
+      w[44] = __byte_perm (w[41], w[42], selector);
+      w[43] = __byte_perm (w[40], w[41], selector);
+      w[42] = __byte_perm (w[39], w[40], selector);
+      w[41] = __byte_perm (w[38], w[39], selector);
+      w[40] = __byte_perm (w[37], w[38], selector);
+      w[39] = __byte_perm (w[36], w[37], selector);
+      w[38] = __byte_perm (w[35], w[36], selector);
+      w[37] = __byte_perm (w[34], w[35], selector);
+      w[36] = __byte_perm (w[33], w[34], selector);
+      w[35] = __byte_perm (w[32], w[33], selector);
+      w[34] = __byte_perm (w[31], w[32], selector);
+      w[33] = __byte_perm (w[30], w[31], selector);
+      w[32] = __byte_perm (w[29], w[30], selector);
+      w[31] = __byte_perm (w[28], w[29], selector);
+      w[30] = __byte_perm (w[27], w[28], selector);
+      w[29] = __byte_perm (w[26], w[27], selector);
+      w[28] = __byte_perm (w[25], w[26], selector);
+      w[27] = __byte_perm (w[24], w[25], selector);
+      w[26] = __byte_perm (w[23], w[24], selector);
+      w[25] = __byte_perm (w[22], w[23], selector);
+      w[24] = __byte_perm (w[21], w[22], selector);
+      w[23] = __byte_perm (w[20], w[21], selector);
+      w[22] = __byte_perm (w[19], w[20], selector);
+      w[21] = __byte_perm (w[18], w[19], selector);
+      w[20] = __byte_perm (w[17], w[18], selector);
+      w[19] = __byte_perm (w[16], w[17], selector);
+      w[18] = __byte_perm (w[15], w[16], selector);
+      w[17] = __byte_perm (w[14], w[15], selector);
+      w[16] = __byte_perm (w[13], w[14], selector);
+      w[15] = __byte_perm (w[12], w[13], selector);
+      w[14] = __byte_perm (w[11], w[12], selector);
+      w[13] = __byte_perm (w[10], w[11], selector);
+      w[12] = __byte_perm (w[ 9], w[10], selector);
+      w[11] = __byte_perm (w[ 8], w[ 9], selector);
+      w[10] = __byte_perm (w[ 7], w[ 8], selector);
+      w[ 9] = __byte_perm (w[ 6], w[ 7], selector);
+      w[ 8] = __byte_perm (w[ 5], w[ 6], selector);
+      w[ 7] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 6] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 5] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 4] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 3] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 2] = __byte_perm (    0, w[ 0], selector);
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  3:
+      w[63] = __byte_perm (w[59], w[60], selector);
+      w[62] = __byte_perm (w[58], w[59], selector);
+      w[61] = __byte_perm (w[57], w[58], selector);
+      w[60] = __byte_perm (w[56], w[57], selector);
+      w[59] = __byte_perm (w[55], w[56], selector);
+      w[58] = __byte_perm (w[54], w[55], selector);
+      w[57] = __byte_perm (w[53], w[54], selector);
+      w[56] = __byte_perm (w[52], w[53], selector);
+      w[55] = __byte_perm (w[51], w[52], selector);
+      w[54] = __byte_perm (w[50], w[51], selector);
+      w[53] = __byte_perm (w[49], w[50], selector);
+      w[52] = __byte_perm (w[48], w[49], selector);
+      w[51] = __byte_perm (w[47], w[48], selector);
+      w[50] = __byte_perm (w[46], w[47], selector);
+      w[49] = __byte_perm (w[45], w[46], selector);
+      w[48] = __byte_perm (w[44], w[45], selector);
+      w[47] = __byte_perm (w[43], w[44], selector);
+      w[46] = __byte_perm (w[42], w[43], selector);
+      w[45] = __byte_perm (w[41], w[42], selector);
+      w[44] = __byte_perm (w[40], w[41], selector);
+      w[43] = __byte_perm (w[39], w[40], selector);
+      w[42] = __byte_perm (w[38], w[39], selector);
+      w[41] = __byte_perm (w[37], w[38], selector);
+      w[40] = __byte_perm (w[36], w[37], selector);
+      w[39] = __byte_perm (w[35], w[36], selector);
+      w[38] = __byte_perm (w[34], w[35], selector);
+      w[37] = __byte_perm (w[33], w[34], selector);
+      w[36] = __byte_perm (w[32], w[33], selector);
+      w[35] = __byte_perm (w[31], w[32], selector);
+      w[34] = __byte_perm (w[30], w[31], selector);
+      w[33] = __byte_perm (w[29], w[30], selector);
+      w[32] = __byte_perm (w[28], w[29], selector);
+      w[31] = __byte_perm (w[27], w[28], selector);
+      w[30] = __byte_perm (w[26], w[27], selector);
+      w[29] = __byte_perm (w[25], w[26], selector);
+      w[28] = __byte_perm (w[24], w[25], selector);
+      w[27] = __byte_perm (w[23], w[24], selector);
+      w[26] = __byte_perm (w[22], w[23], selector);
+      w[25] = __byte_perm (w[21], w[22], selector);
+      w[24] = __byte_perm (w[20], w[21], selector);
+      w[23] = __byte_perm (w[19], w[20], selector);
+      w[22] = __byte_perm (w[18], w[19], selector);
+      w[21] = __byte_perm (w[17], w[18], selector);
+      w[20] = __byte_perm (w[16], w[17], selector);
+      w[19] = __byte_perm (w[15], w[16], selector);
+      w[18] = __byte_perm (w[14], w[15], selector);
+      w[17] = __byte_perm (w[13], w[14], selector);
+      w[16] = __byte_perm (w[12], w[13], selector);
+      w[15] = __byte_perm (w[11], w[12], selector);
+      w[14] = __byte_perm (w[10], w[11], selector);
+      w[13] = __byte_perm (w[ 9], w[10], selector);
+      w[12] = __byte_perm (w[ 8], w[ 9], selector);
+      w[11] = __byte_perm (w[ 7], w[ 8], selector);
+      w[10] = __byte_perm (w[ 6], w[ 7], selector);
+      w[ 9] = __byte_perm (w[ 5], w[ 6], selector);
+      w[ 8] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 7] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 6] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 5] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 4] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 3] = __byte_perm (    0, w[ 0], selector);
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  4:
+      w[63] = __byte_perm (w[58], w[59], selector);
+      w[62] = __byte_perm (w[57], w[58], selector);
+      w[61] = __byte_perm (w[56], w[57], selector);
+      w[60] = __byte_perm (w[55], w[56], selector);
+      w[59] = __byte_perm (w[54], w[55], selector);
+      w[58] = __byte_perm (w[53], w[54], selector);
+      w[57] = __byte_perm (w[52], w[53], selector);
+      w[56] = __byte_perm (w[51], w[52], selector);
+      w[55] = __byte_perm (w[50], w[51], selector);
+      w[54] = __byte_perm (w[49], w[50], selector);
+      w[53] = __byte_perm (w[48], w[49], selector);
+      w[52] = __byte_perm (w[47], w[48], selector);
+      w[51] = __byte_perm (w[46], w[47], selector);
+      w[50] = __byte_perm (w[45], w[46], selector);
+      w[49] = __byte_perm (w[44], w[45], selector);
+      w[48] = __byte_perm (w[43], w[44], selector);
+      w[47] = __byte_perm (w[42], w[43], selector);
+      w[46] = __byte_perm (w[41], w[42], selector);
+      w[45] = __byte_perm (w[40], w[41], selector);
+      w[44] = __byte_perm (w[39], w[40], selector);
+      w[43] = __byte_perm (w[38], w[39], selector);
+      w[42] = __byte_perm (w[37], w[38], selector);
+      w[41] = __byte_perm (w[36], w[37], selector);
+      w[40] = __byte_perm (w[35], w[36], selector);
+      w[39] = __byte_perm (w[34], w[35], selector);
+      w[38] = __byte_perm (w[33], w[34], selector);
+      w[37] = __byte_perm (w[32], w[33], selector);
+      w[36] = __byte_perm (w[31], w[32], selector);
+      w[35] = __byte_perm (w[30], w[31], selector);
+      w[34] = __byte_perm (w[29], w[30], selector);
+      w[33] = __byte_perm (w[28], w[29], selector);
+      w[32] = __byte_perm (w[27], w[28], selector);
+      w[31] = __byte_perm (w[26], w[27], selector);
+      w[30] = __byte_perm (w[25], w[26], selector);
+      w[29] = __byte_perm (w[24], w[25], selector);
+      w[28] = __byte_perm (w[23], w[24], selector);
+      w[27] = __byte_perm (w[22], w[23], selector);
+      w[26] = __byte_perm (w[21], w[22], selector);
+      w[25] = __byte_perm (w[20], w[21], selector);
+      w[24] = __byte_perm (w[19], w[20], selector);
+      w[23] = __byte_perm (w[18], w[19], selector);
+      w[22] = __byte_perm (w[17], w[18], selector);
+      w[21] = __byte_perm (w[16], w[17], selector);
+      w[20] = __byte_perm (w[15], w[16], selector);
+      w[19] = __byte_perm (w[14], w[15], selector);
+      w[18] = __byte_perm (w[13], w[14], selector);
+      w[17] = __byte_perm (w[12], w[13], selector);
+      w[16] = __byte_perm (w[11], w[12], selector);
+      w[15] = __byte_perm (w[10], w[11], selector);
+      w[14] = __byte_perm (w[ 9], w[10], selector);
+      w[13] = __byte_perm (w[ 8], w[ 9], selector);
+      w[12] = __byte_perm (w[ 7], w[ 8], selector);
+      w[11] = __byte_perm (w[ 6], w[ 7], selector);
+      w[10] = __byte_perm (w[ 5], w[ 6], selector);
+      w[ 9] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 8] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 7] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 6] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 5] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 4] = __byte_perm (    0, w[ 0], selector);
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  5:
+      w[63] = __byte_perm (w[57], w[58], selector);
+      w[62] = __byte_perm (w[56], w[57], selector);
+      w[61] = __byte_perm (w[55], w[56], selector);
+      w[60] = __byte_perm (w[54], w[55], selector);
+      w[59] = __byte_perm (w[53], w[54], selector);
+      w[58] = __byte_perm (w[52], w[53], selector);
+      w[57] = __byte_perm (w[51], w[52], selector);
+      w[56] = __byte_perm (w[50], w[51], selector);
+      w[55] = __byte_perm (w[49], w[50], selector);
+      w[54] = __byte_perm (w[48], w[49], selector);
+      w[53] = __byte_perm (w[47], w[48], selector);
+      w[52] = __byte_perm (w[46], w[47], selector);
+      w[51] = __byte_perm (w[45], w[46], selector);
+      w[50] = __byte_perm (w[44], w[45], selector);
+      w[49] = __byte_perm (w[43], w[44], selector);
+      w[48] = __byte_perm (w[42], w[43], selector);
+      w[47] = __byte_perm (w[41], w[42], selector);
+      w[46] = __byte_perm (w[40], w[41], selector);
+      w[45] = __byte_perm (w[39], w[40], selector);
+      w[44] = __byte_perm (w[38], w[39], selector);
+      w[43] = __byte_perm (w[37], w[38], selector);
+      w[42] = __byte_perm (w[36], w[37], selector);
+      w[41] = __byte_perm (w[35], w[36], selector);
+      w[40] = __byte_perm (w[34], w[35], selector);
+      w[39] = __byte_perm (w[33], w[34], selector);
+      w[38] = __byte_perm (w[32], w[33], selector);
+      w[37] = __byte_perm (w[31], w[32], selector);
+      w[36] = __byte_perm (w[30], w[31], selector);
+      w[35] = __byte_perm (w[29], w[30], selector);
+      w[34] = __byte_perm (w[28], w[29], selector);
+      w[33] = __byte_perm (w[27], w[28], selector);
+      w[32] = __byte_perm (w[26], w[27], selector);
+      w[31] = __byte_perm (w[25], w[26], selector);
+      w[30] = __byte_perm (w[24], w[25], selector);
+      w[29] = __byte_perm (w[23], w[24], selector);
+      w[28] = __byte_perm (w[22], w[23], selector);
+      w[27] = __byte_perm (w[21], w[22], selector);
+      w[26] = __byte_perm (w[20], w[21], selector);
+      w[25] = __byte_perm (w[19], w[20], selector);
+      w[24] = __byte_perm (w[18], w[19], selector);
+      w[23] = __byte_perm (w[17], w[18], selector);
+      w[22] = __byte_perm (w[16], w[17], selector);
+      w[21] = __byte_perm (w[15], w[16], selector);
+      w[20] = __byte_perm (w[14], w[15], selector);
+      w[19] = __byte_perm (w[13], w[14], selector);
+      w[18] = __byte_perm (w[12], w[13], selector);
+      w[17] = __byte_perm (w[11], w[12], selector);
+      w[16] = __byte_perm (w[10], w[11], selector);
+      w[15] = __byte_perm (w[ 9], w[10], selector);
+      w[14] = __byte_perm (w[ 8], w[ 9], selector);
+      w[13] = __byte_perm (w[ 7], w[ 8], selector);
+      w[12] = __byte_perm (w[ 6], w[ 7], selector);
+      w[11] = __byte_perm (w[ 5], w[ 6], selector);
+      w[10] = __byte_perm (w[ 4], w[ 5], selector);
+      w[ 9] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 8] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 7] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 6] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 5] = __byte_perm (    0, w[ 0], selector);
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  6:
+      w[63] = __byte_perm (w[56], w[57], selector);
+      w[62] = __byte_perm (w[55], w[56], selector);
+      w[61] = __byte_perm (w[54], w[55], selector);
+      w[60] = __byte_perm (w[53], w[54], selector);
+      w[59] = __byte_perm (w[52], w[53], selector);
+      w[58] = __byte_perm (w[51], w[52], selector);
+      w[57] = __byte_perm (w[50], w[51], selector);
+      w[56] = __byte_perm (w[49], w[50], selector);
+      w[55] = __byte_perm (w[48], w[49], selector);
+      w[54] = __byte_perm (w[47], w[48], selector);
+      w[53] = __byte_perm (w[46], w[47], selector);
+      w[52] = __byte_perm (w[45], w[46], selector);
+      w[51] = __byte_perm (w[44], w[45], selector);
+      w[50] = __byte_perm (w[43], w[44], selector);
+      w[49] = __byte_perm (w[42], w[43], selector);
+      w[48] = __byte_perm (w[41], w[42], selector);
+      w[47] = __byte_perm (w[40], w[41], selector);
+      w[46] = __byte_perm (w[39], w[40], selector);
+      w[45] = __byte_perm (w[38], w[39], selector);
+      w[44] = __byte_perm (w[37], w[38], selector);
+      w[43] = __byte_perm (w[36], w[37], selector);
+      w[42] = __byte_perm (w[35], w[36], selector);
+      w[41] = __byte_perm (w[34], w[35], selector);
+      w[40] = __byte_perm (w[33], w[34], selector);
+      w[39] = __byte_perm (w[32], w[33], selector);
+      w[38] = __byte_perm (w[31], w[32], selector);
+      w[37] = __byte_perm (w[30], w[31], selector);
+      w[36] = __byte_perm (w[29], w[30], selector);
+      w[35] = __byte_perm (w[28], w[29], selector);
+      w[34] = __byte_perm (w[27], w[28], selector);
+      w[33] = __byte_perm (w[26], w[27], selector);
+      w[32] = __byte_perm (w[25], w[26], selector);
+      w[31] = __byte_perm (w[24], w[25], selector);
+      w[30] = __byte_perm (w[23], w[24], selector);
+      w[29] = __byte_perm (w[22], w[23], selector);
+      w[28] = __byte_perm (w[21], w[22], selector);
+      w[27] = __byte_perm (w[20], w[21], selector);
+      w[26] = __byte_perm (w[19], w[20], selector);
+      w[25] = __byte_perm (w[18], w[19], selector);
+      w[24] = __byte_perm (w[17], w[18], selector);
+      w[23] = __byte_perm (w[16], w[17], selector);
+      w[22] = __byte_perm (w[15], w[16], selector);
+      w[21] = __byte_perm (w[14], w[15], selector);
+      w[20] = __byte_perm (w[13], w[14], selector);
+      w[19] = __byte_perm (w[12], w[13], selector);
+      w[18] = __byte_perm (w[11], w[12], selector);
+      w[17] = __byte_perm (w[10], w[11], selector);
+      w[16] = __byte_perm (w[ 9], w[10], selector);
+      w[15] = __byte_perm (w[ 8], w[ 9], selector);
+      w[14] = __byte_perm (w[ 7], w[ 8], selector);
+      w[13] = __byte_perm (w[ 6], w[ 7], selector);
+      w[12] = __byte_perm (w[ 5], w[ 6], selector);
+      w[11] = __byte_perm (w[ 4], w[ 5], selector);
+      w[10] = __byte_perm (w[ 3], w[ 4], selector);
+      w[ 9] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 8] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 7] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 6] = __byte_perm (    0, w[ 0], selector);
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  7:
+      w[63] = __byte_perm (w[55], w[56], selector);
+      w[62] = __byte_perm (w[54], w[55], selector);
+      w[61] = __byte_perm (w[53], w[54], selector);
+      w[60] = __byte_perm (w[52], w[53], selector);
+      w[59] = __byte_perm (w[51], w[52], selector);
+      w[58] = __byte_perm (w[50], w[51], selector);
+      w[57] = __byte_perm (w[49], w[50], selector);
+      w[56] = __byte_perm (w[48], w[49], selector);
+      w[55] = __byte_perm (w[47], w[48], selector);
+      w[54] = __byte_perm (w[46], w[47], selector);
+      w[53] = __byte_perm (w[45], w[46], selector);
+      w[52] = __byte_perm (w[44], w[45], selector);
+      w[51] = __byte_perm (w[43], w[44], selector);
+      w[50] = __byte_perm (w[42], w[43], selector);
+      w[49] = __byte_perm (w[41], w[42], selector);
+      w[48] = __byte_perm (w[40], w[41], selector);
+      w[47] = __byte_perm (w[39], w[40], selector);
+      w[46] = __byte_perm (w[38], w[39], selector);
+      w[45] = __byte_perm (w[37], w[38], selector);
+      w[44] = __byte_perm (w[36], w[37], selector);
+      w[43] = __byte_perm (w[35], w[36], selector);
+      w[42] = __byte_perm (w[34], w[35], selector);
+      w[41] = __byte_perm (w[33], w[34], selector);
+      w[40] = __byte_perm (w[32], w[33], selector);
+      w[39] = __byte_perm (w[31], w[32], selector);
+      w[38] = __byte_perm (w[30], w[31], selector);
+      w[37] = __byte_perm (w[29], w[30], selector);
+      w[36] = __byte_perm (w[28], w[29], selector);
+      w[35] = __byte_perm (w[27], w[28], selector);
+      w[34] = __byte_perm (w[26], w[27], selector);
+      w[33] = __byte_perm (w[25], w[26], selector);
+      w[32] = __byte_perm (w[24], w[25], selector);
+      w[31] = __byte_perm (w[23], w[24], selector);
+      w[30] = __byte_perm (w[22], w[23], selector);
+      w[29] = __byte_perm (w[21], w[22], selector);
+      w[28] = __byte_perm (w[20], w[21], selector);
+      w[27] = __byte_perm (w[19], w[20], selector);
+      w[26] = __byte_perm (w[18], w[19], selector);
+      w[25] = __byte_perm (w[17], w[18], selector);
+      w[24] = __byte_perm (w[16], w[17], selector);
+      w[23] = __byte_perm (w[15], w[16], selector);
+      w[22] = __byte_perm (w[14], w[15], selector);
+      w[21] = __byte_perm (w[13], w[14], selector);
+      w[20] = __byte_perm (w[12], w[13], selector);
+      w[19] = __byte_perm (w[11], w[12], selector);
+      w[18] = __byte_perm (w[10], w[11], selector);
+      w[17] = __byte_perm (w[ 9], w[10], selector);
+      w[16] = __byte_perm (w[ 8], w[ 9], selector);
+      w[15] = __byte_perm (w[ 7], w[ 8], selector);
+      w[14] = __byte_perm (w[ 6], w[ 7], selector);
+      w[13] = __byte_perm (w[ 5], w[ 6], selector);
+      w[12] = __byte_perm (w[ 4], w[ 5], selector);
+      w[11] = __byte_perm (w[ 3], w[ 4], selector);
+      w[10] = __byte_perm (w[ 2], w[ 3], selector);
+      w[ 9] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 8] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 7] = __byte_perm (    0, w[ 0], selector);
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  8:
+      w[63] = __byte_perm (w[54], w[55], selector);
+      w[62] = __byte_perm (w[53], w[54], selector);
+      w[61] = __byte_perm (w[52], w[53], selector);
+      w[60] = __byte_perm (w[51], w[52], selector);
+      w[59] = __byte_perm (w[50], w[51], selector);
+      w[58] = __byte_perm (w[49], w[50], selector);
+      w[57] = __byte_perm (w[48], w[49], selector);
+      w[56] = __byte_perm (w[47], w[48], selector);
+      w[55] = __byte_perm (w[46], w[47], selector);
+      w[54] = __byte_perm (w[45], w[46], selector);
+      w[53] = __byte_perm (w[44], w[45], selector);
+      w[52] = __byte_perm (w[43], w[44], selector);
+      w[51] = __byte_perm (w[42], w[43], selector);
+      w[50] = __byte_perm (w[41], w[42], selector);
+      w[49] = __byte_perm (w[40], w[41], selector);
+      w[48] = __byte_perm (w[39], w[40], selector);
+      w[47] = __byte_perm (w[38], w[39], selector);
+      w[46] = __byte_perm (w[37], w[38], selector);
+      w[45] = __byte_perm (w[36], w[37], selector);
+      w[44] = __byte_perm (w[35], w[36], selector);
+      w[43] = __byte_perm (w[34], w[35], selector);
+      w[42] = __byte_perm (w[33], w[34], selector);
+      w[41] = __byte_perm (w[32], w[33], selector);
+      w[40] = __byte_perm (w[31], w[32], selector);
+      w[39] = __byte_perm (w[30], w[31], selector);
+      w[38] = __byte_perm (w[29], w[30], selector);
+      w[37] = __byte_perm (w[28], w[29], selector);
+      w[36] = __byte_perm (w[27], w[28], selector);
+      w[35] = __byte_perm (w[26], w[27], selector);
+      w[34] = __byte_perm (w[25], w[26], selector);
+      w[33] = __byte_perm (w[24], w[25], selector);
+      w[32] = __byte_perm (w[23], w[24], selector);
+      w[31] = __byte_perm (w[22], w[23], selector);
+      w[30] = __byte_perm (w[21], w[22], selector);
+      w[29] = __byte_perm (w[20], w[21], selector);
+      w[28] = __byte_perm (w[19], w[20], selector);
+      w[27] = __byte_perm (w[18], w[19], selector);
+      w[26] = __byte_perm (w[17], w[18], selector);
+      w[25] = __byte_perm (w[16], w[17], selector);
+      w[24] = __byte_perm (w[15], w[16], selector);
+      w[23] = __byte_perm (w[14], w[15], selector);
+      w[22] = __byte_perm (w[13], w[14], selector);
+      w[21] = __byte_perm (w[12], w[13], selector);
+      w[20] = __byte_perm (w[11], w[12], selector);
+      w[19] = __byte_perm (w[10], w[11], selector);
+      w[18] = __byte_perm (w[ 9], w[10], selector);
+      w[17] = __byte_perm (w[ 8], w[ 9], selector);
+      w[16] = __byte_perm (w[ 7], w[ 8], selector);
+      w[15] = __byte_perm (w[ 6], w[ 7], selector);
+      w[14] = __byte_perm (w[ 5], w[ 6], selector);
+      w[13] = __byte_perm (w[ 4], w[ 5], selector);
+      w[12] = __byte_perm (w[ 3], w[ 4], selector);
+      w[11] = __byte_perm (w[ 2], w[ 3], selector);
+      w[10] = __byte_perm (w[ 1], w[ 2], selector);
+      w[ 9] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 8] = __byte_perm (    0, w[ 0], selector);
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  9:
+      w[63] = __byte_perm (w[53], w[54], selector);
+      w[62] = __byte_perm (w[52], w[53], selector);
+      w[61] = __byte_perm (w[51], w[52], selector);
+      w[60] = __byte_perm (w[50], w[51], selector);
+      w[59] = __byte_perm (w[49], w[50], selector);
+      w[58] = __byte_perm (w[48], w[49], selector);
+      w[57] = __byte_perm (w[47], w[48], selector);
+      w[56] = __byte_perm (w[46], w[47], selector);
+      w[55] = __byte_perm (w[45], w[46], selector);
+      w[54] = __byte_perm (w[44], w[45], selector);
+      w[53] = __byte_perm (w[43], w[44], selector);
+      w[52] = __byte_perm (w[42], w[43], selector);
+      w[51] = __byte_perm (w[41], w[42], selector);
+      w[50] = __byte_perm (w[40], w[41], selector);
+      w[49] = __byte_perm (w[39], w[40], selector);
+      w[48] = __byte_perm (w[38], w[39], selector);
+      w[47] = __byte_perm (w[37], w[38], selector);
+      w[46] = __byte_perm (w[36], w[37], selector);
+      w[45] = __byte_perm (w[35], w[36], selector);
+      w[44] = __byte_perm (w[34], w[35], selector);
+      w[43] = __byte_perm (w[33], w[34], selector);
+      w[42] = __byte_perm (w[32], w[33], selector);
+      w[41] = __byte_perm (w[31], w[32], selector);
+      w[40] = __byte_perm (w[30], w[31], selector);
+      w[39] = __byte_perm (w[29], w[30], selector);
+      w[38] = __byte_perm (w[28], w[29], selector);
+      w[37] = __byte_perm (w[27], w[28], selector);
+      w[36] = __byte_perm (w[26], w[27], selector);
+      w[35] = __byte_perm (w[25], w[26], selector);
+      w[34] = __byte_perm (w[24], w[25], selector);
+      w[33] = __byte_perm (w[23], w[24], selector);
+      w[32] = __byte_perm (w[22], w[23], selector);
+      w[31] = __byte_perm (w[21], w[22], selector);
+      w[30] = __byte_perm (w[20], w[21], selector);
+      w[29] = __byte_perm (w[19], w[20], selector);
+      w[28] = __byte_perm (w[18], w[19], selector);
+      w[27] = __byte_perm (w[17], w[18], selector);
+      w[26] = __byte_perm (w[16], w[17], selector);
+      w[25] = __byte_perm (w[15], w[16], selector);
+      w[24] = __byte_perm (w[14], w[15], selector);
+      w[23] = __byte_perm (w[13], w[14], selector);
+      w[22] = __byte_perm (w[12], w[13], selector);
+      w[21] = __byte_perm (w[11], w[12], selector);
+      w[20] = __byte_perm (w[10], w[11], selector);
+      w[19] = __byte_perm (w[ 9], w[10], selector);
+      w[18] = __byte_perm (w[ 8], w[ 9], selector);
+      w[17] = __byte_perm (w[ 7], w[ 8], selector);
+      w[16] = __byte_perm (w[ 6], w[ 7], selector);
+      w[15] = __byte_perm (w[ 5], w[ 6], selector);
+      w[14] = __byte_perm (w[ 4], w[ 5], selector);
+      w[13] = __byte_perm (w[ 3], w[ 4], selector);
+      w[12] = __byte_perm (w[ 2], w[ 3], selector);
+      w[11] = __byte_perm (w[ 1], w[ 2], selector);
+      w[10] = __byte_perm (w[ 0], w[ 1], selector);
+      w[ 9] = __byte_perm (    0, w[ 0], selector);
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 10:
+      w[63] = __byte_perm (w[52], w[53], selector);
+      w[62] = __byte_perm (w[51], w[52], selector);
+      w[61] = __byte_perm (w[50], w[51], selector);
+      w[60] = __byte_perm (w[49], w[50], selector);
+      w[59] = __byte_perm (w[48], w[49], selector);
+      w[58] = __byte_perm (w[47], w[48], selector);
+      w[57] = __byte_perm (w[46], w[47], selector);
+      w[56] = __byte_perm (w[45], w[46], selector);
+      w[55] = __byte_perm (w[44], w[45], selector);
+      w[54] = __byte_perm (w[43], w[44], selector);
+      w[53] = __byte_perm (w[42], w[43], selector);
+      w[52] = __byte_perm (w[41], w[42], selector);
+      w[51] = __byte_perm (w[40], w[41], selector);
+      w[50] = __byte_perm (w[39], w[40], selector);
+      w[49] = __byte_perm (w[38], w[39], selector);
+      w[48] = __byte_perm (w[37], w[38], selector);
+      w[47] = __byte_perm (w[36], w[37], selector);
+      w[46] = __byte_perm (w[35], w[36], selector);
+      w[45] = __byte_perm (w[34], w[35], selector);
+      w[44] = __byte_perm (w[33], w[34], selector);
+      w[43] = __byte_perm (w[32], w[33], selector);
+      w[42] = __byte_perm (w[31], w[32], selector);
+      w[41] = __byte_perm (w[30], w[31], selector);
+      w[40] = __byte_perm (w[29], w[30], selector);
+      w[39] = __byte_perm (w[28], w[29], selector);
+      w[38] = __byte_perm (w[27], w[28], selector);
+      w[37] = __byte_perm (w[26], w[27], selector);
+      w[36] = __byte_perm (w[25], w[26], selector);
+      w[35] = __byte_perm (w[24], w[25], selector);
+      w[34] = __byte_perm (w[23], w[24], selector);
+      w[33] = __byte_perm (w[22], w[23], selector);
+      w[32] = __byte_perm (w[21], w[22], selector);
+      w[31] = __byte_perm (w[20], w[21], selector);
+      w[30] = __byte_perm (w[19], w[20], selector);
+      w[29] = __byte_perm (w[18], w[19], selector);
+      w[28] = __byte_perm (w[17], w[18], selector);
+      w[27] = __byte_perm (w[16], w[17], selector);
+      w[26] = __byte_perm (w[15], w[16], selector);
+      w[25] = __byte_perm (w[14], w[15], selector);
+      w[24] = __byte_perm (w[13], w[14], selector);
+      w[23] = __byte_perm (w[12], w[13], selector);
+      w[22] = __byte_perm (w[11], w[12], selector);
+      w[21] = __byte_perm (w[10], w[11], selector);
+      w[20] = __byte_perm (w[ 9], w[10], selector);
+      w[19] = __byte_perm (w[ 8], w[ 9], selector);
+      w[18] = __byte_perm (w[ 7], w[ 8], selector);
+      w[17] = __byte_perm (w[ 6], w[ 7], selector);
+      w[16] = __byte_perm (w[ 5], w[ 6], selector);
+      w[15] = __byte_perm (w[ 4], w[ 5], selector);
+      w[14] = __byte_perm (w[ 3], w[ 4], selector);
+      w[13] = __byte_perm (w[ 2], w[ 3], selector);
+      w[12] = __byte_perm (w[ 1], w[ 2], selector);
+      w[11] = __byte_perm (w[ 0], w[ 1], selector);
+      w[10] = __byte_perm (    0, w[ 0], selector);
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 11:
+      w[63] = __byte_perm (w[51], w[52], selector);
+      w[62] = __byte_perm (w[50], w[51], selector);
+      w[61] = __byte_perm (w[49], w[50], selector);
+      w[60] = __byte_perm (w[48], w[49], selector);
+      w[59] = __byte_perm (w[47], w[48], selector);
+      w[58] = __byte_perm (w[46], w[47], selector);
+      w[57] = __byte_perm (w[45], w[46], selector);
+      w[56] = __byte_perm (w[44], w[45], selector);
+      w[55] = __byte_perm (w[43], w[44], selector);
+      w[54] = __byte_perm (w[42], w[43], selector);
+      w[53] = __byte_perm (w[41], w[42], selector);
+      w[52] = __byte_perm (w[40], w[41], selector);
+      w[51] = __byte_perm (w[39], w[40], selector);
+      w[50] = __byte_perm (w[38], w[39], selector);
+      w[49] = __byte_perm (w[37], w[38], selector);
+      w[48] = __byte_perm (w[36], w[37], selector);
+      w[47] = __byte_perm (w[35], w[36], selector);
+      w[46] = __byte_perm (w[34], w[35], selector);
+      w[45] = __byte_perm (w[33], w[34], selector);
+      w[44] = __byte_perm (w[32], w[33], selector);
+      w[43] = __byte_perm (w[31], w[32], selector);
+      w[42] = __byte_perm (w[30], w[31], selector);
+      w[41] = __byte_perm (w[29], w[30], selector);
+      w[40] = __byte_perm (w[28], w[29], selector);
+      w[39] = __byte_perm (w[27], w[28], selector);
+      w[38] = __byte_perm (w[26], w[27], selector);
+      w[37] = __byte_perm (w[25], w[26], selector);
+      w[36] = __byte_perm (w[24], w[25], selector);
+      w[35] = __byte_perm (w[23], w[24], selector);
+      w[34] = __byte_perm (w[22], w[23], selector);
+      w[33] = __byte_perm (w[21], w[22], selector);
+      w[32] = __byte_perm (w[20], w[21], selector);
+      w[31] = __byte_perm (w[19], w[20], selector);
+      w[30] = __byte_perm (w[18], w[19], selector);
+      w[29] = __byte_perm (w[17], w[18], selector);
+      w[28] = __byte_perm (w[16], w[17], selector);
+      w[27] = __byte_perm (w[15], w[16], selector);
+      w[26] = __byte_perm (w[14], w[15], selector);
+      w[25] = __byte_perm (w[13], w[14], selector);
+      w[24] = __byte_perm (w[12], w[13], selector);
+      w[23] = __byte_perm (w[11], w[12], selector);
+      w[22] = __byte_perm (w[10], w[11], selector);
+      w[21] = __byte_perm (w[ 9], w[10], selector);
+      w[20] = __byte_perm (w[ 8], w[ 9], selector);
+      w[19] = __byte_perm (w[ 7], w[ 8], selector);
+      w[18] = __byte_perm (w[ 6], w[ 7], selector);
+      w[17] = __byte_perm (w[ 5], w[ 6], selector);
+      w[16] = __byte_perm (w[ 4], w[ 5], selector);
+      w[15] = __byte_perm (w[ 3], w[ 4], selector);
+      w[14] = __byte_perm (w[ 2], w[ 3], selector);
+      w[13] = __byte_perm (w[ 1], w[ 2], selector);
+      w[12] = __byte_perm (w[ 0], w[ 1], selector);
+      w[11] = __byte_perm (    0, w[ 0], selector);
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 12:
+      w[63] = __byte_perm (w[50], w[51], selector);
+      w[62] = __byte_perm (w[49], w[50], selector);
+      w[61] = __byte_perm (w[48], w[49], selector);
+      w[60] = __byte_perm (w[47], w[48], selector);
+      w[59] = __byte_perm (w[46], w[47], selector);
+      w[58] = __byte_perm (w[45], w[46], selector);
+      w[57] = __byte_perm (w[44], w[45], selector);
+      w[56] = __byte_perm (w[43], w[44], selector);
+      w[55] = __byte_perm (w[42], w[43], selector);
+      w[54] = __byte_perm (w[41], w[42], selector);
+      w[53] = __byte_perm (w[40], w[41], selector);
+      w[52] = __byte_perm (w[39], w[40], selector);
+      w[51] = __byte_perm (w[38], w[39], selector);
+      w[50] = __byte_perm (w[37], w[38], selector);
+      w[49] = __byte_perm (w[36], w[37], selector);
+      w[48] = __byte_perm (w[35], w[36], selector);
+      w[47] = __byte_perm (w[34], w[35], selector);
+      w[46] = __byte_perm (w[33], w[34], selector);
+      w[45] = __byte_perm (w[32], w[33], selector);
+      w[44] = __byte_perm (w[31], w[32], selector);
+      w[43] = __byte_perm (w[30], w[31], selector);
+      w[42] = __byte_perm (w[29], w[30], selector);
+      w[41] = __byte_perm (w[28], w[29], selector);
+      w[40] = __byte_perm (w[27], w[28], selector);
+      w[39] = __byte_perm (w[26], w[27], selector);
+      w[38] = __byte_perm (w[25], w[26], selector);
+      w[37] = __byte_perm (w[24], w[25], selector);
+      w[36] = __byte_perm (w[23], w[24], selector);
+      w[35] = __byte_perm (w[22], w[23], selector);
+      w[34] = __byte_perm (w[21], w[22], selector);
+      w[33] = __byte_perm (w[20], w[21], selector);
+      w[32] = __byte_perm (w[19], w[20], selector);
+      w[31] = __byte_perm (w[18], w[19], selector);
+      w[30] = __byte_perm (w[17], w[18], selector);
+      w[29] = __byte_perm (w[16], w[17], selector);
+      w[28] = __byte_perm (w[15], w[16], selector);
+      w[27] = __byte_perm (w[14], w[15], selector);
+      w[26] = __byte_perm (w[13], w[14], selector);
+      w[25] = __byte_perm (w[12], w[13], selector);
+      w[24] = __byte_perm (w[11], w[12], selector);
+      w[23] = __byte_perm (w[10], w[11], selector);
+      w[22] = __byte_perm (w[ 9], w[10], selector);
+      w[21] = __byte_perm (w[ 8], w[ 9], selector);
+      w[20] = __byte_perm (w[ 7], w[ 8], selector);
+      w[19] = __byte_perm (w[ 6], w[ 7], selector);
+      w[18] = __byte_perm (w[ 5], w[ 6], selector);
+      w[17] = __byte_perm (w[ 4], w[ 5], selector);
+      w[16] = __byte_perm (w[ 3], w[ 4], selector);
+      w[15] = __byte_perm (w[ 2], w[ 3], selector);
+      w[14] = __byte_perm (w[ 1], w[ 2], selector);
+      w[13] = __byte_perm (w[ 0], w[ 1], selector);
+      w[12] = __byte_perm (    0, w[ 0], selector);
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 13:
+      w[63] = __byte_perm (w[49], w[50], selector);
+      w[62] = __byte_perm (w[48], w[49], selector);
+      w[61] = __byte_perm (w[47], w[48], selector);
+      w[60] = __byte_perm (w[46], w[47], selector);
+      w[59] = __byte_perm (w[45], w[46], selector);
+      w[58] = __byte_perm (w[44], w[45], selector);
+      w[57] = __byte_perm (w[43], w[44], selector);
+      w[56] = __byte_perm (w[42], w[43], selector);
+      w[55] = __byte_perm (w[41], w[42], selector);
+      w[54] = __byte_perm (w[40], w[41], selector);
+      w[53] = __byte_perm (w[39], w[40], selector);
+      w[52] = __byte_perm (w[38], w[39], selector);
+      w[51] = __byte_perm (w[37], w[38], selector);
+      w[50] = __byte_perm (w[36], w[37], selector);
+      w[49] = __byte_perm (w[35], w[36], selector);
+      w[48] = __byte_perm (w[34], w[35], selector);
+      w[47] = __byte_perm (w[33], w[34], selector);
+      w[46] = __byte_perm (w[32], w[33], selector);
+      w[45] = __byte_perm (w[31], w[32], selector);
+      w[44] = __byte_perm (w[30], w[31], selector);
+      w[43] = __byte_perm (w[29], w[30], selector);
+      w[42] = __byte_perm (w[28], w[29], selector);
+      w[41] = __byte_perm (w[27], w[28], selector);
+      w[40] = __byte_perm (w[26], w[27], selector);
+      w[39] = __byte_perm (w[25], w[26], selector);
+      w[38] = __byte_perm (w[24], w[25], selector);
+      w[37] = __byte_perm (w[23], w[24], selector);
+      w[36] = __byte_perm (w[22], w[23], selector);
+      w[35] = __byte_perm (w[21], w[22], selector);
+      w[34] = __byte_perm (w[20], w[21], selector);
+      w[33] = __byte_perm (w[19], w[20], selector);
+      w[32] = __byte_perm (w[18], w[19], selector);
+      w[31] = __byte_perm (w[17], w[18], selector);
+      w[30] = __byte_perm (w[16], w[17], selector);
+      w[29] = __byte_perm (w[15], w[16], selector);
+      w[28] = __byte_perm (w[14], w[15], selector);
+      w[27] = __byte_perm (w[13], w[14], selector);
+      w[26] = __byte_perm (w[12], w[13], selector);
+      w[25] = __byte_perm (w[11], w[12], selector);
+      w[24] = __byte_perm (w[10], w[11], selector);
+      w[23] = __byte_perm (w[ 9], w[10], selector);
+      w[22] = __byte_perm (w[ 8], w[ 9], selector);
+      w[21] = __byte_perm (w[ 7], w[ 8], selector);
+      w[20] = __byte_perm (w[ 6], w[ 7], selector);
+      w[19] = __byte_perm (w[ 5], w[ 6], selector);
+      w[18] = __byte_perm (w[ 4], w[ 5], selector);
+      w[17] = __byte_perm (w[ 3], w[ 4], selector);
+      w[16] = __byte_perm (w[ 2], w[ 3], selector);
+      w[15] = __byte_perm (w[ 1], w[ 2], selector);
+      w[14] = __byte_perm (w[ 0], w[ 1], selector);
+      w[13] = __byte_perm (    0, w[ 0], selector);
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 14:
+      w[63] = __byte_perm (w[48], w[49], selector);
+      w[62] = __byte_perm (w[47], w[48], selector);
+      w[61] = __byte_perm (w[46], w[47], selector);
+      w[60] = __byte_perm (w[45], w[46], selector);
+      w[59] = __byte_perm (w[44], w[45], selector);
+      w[58] = __byte_perm (w[43], w[44], selector);
+      w[57] = __byte_perm (w[42], w[43], selector);
+      w[56] = __byte_perm (w[41], w[42], selector);
+      w[55] = __byte_perm (w[40], w[41], selector);
+      w[54] = __byte_perm (w[39], w[40], selector);
+      w[53] = __byte_perm (w[38], w[39], selector);
+      w[52] = __byte_perm (w[37], w[38], selector);
+      w[51] = __byte_perm (w[36], w[37], selector);
+      w[50] = __byte_perm (w[35], w[36], selector);
+      w[49] = __byte_perm (w[34], w[35], selector);
+      w[48] = __byte_perm (w[33], w[34], selector);
+      w[47] = __byte_perm (w[32], w[33], selector);
+      w[46] = __byte_perm (w[31], w[32], selector);
+      w[45] = __byte_perm (w[30], w[31], selector);
+      w[44] = __byte_perm (w[29], w[30], selector);
+      w[43] = __byte_perm (w[28], w[29], selector);
+      w[42] = __byte_perm (w[27], w[28], selector);
+      w[41] = __byte_perm (w[26], w[27], selector);
+      w[40] = __byte_perm (w[25], w[26], selector);
+      w[39] = __byte_perm (w[24], w[25], selector);
+      w[38] = __byte_perm (w[23], w[24], selector);
+      w[37] = __byte_perm (w[22], w[23], selector);
+      w[36] = __byte_perm (w[21], w[22], selector);
+      w[35] = __byte_perm (w[20], w[21], selector);
+      w[34] = __byte_perm (w[19], w[20], selector);
+      w[33] = __byte_perm (w[18], w[19], selector);
+      w[32] = __byte_perm (w[17], w[18], selector);
+      w[31] = __byte_perm (w[16], w[17], selector);
+      w[30] = __byte_perm (w[15], w[16], selector);
+      w[29] = __byte_perm (w[14], w[15], selector);
+      w[28] = __byte_perm (w[13], w[14], selector);
+      w[27] = __byte_perm (w[12], w[13], selector);
+      w[26] = __byte_perm (w[11], w[12], selector);
+      w[25] = __byte_perm (w[10], w[11], selector);
+      w[24] = __byte_perm (w[ 9], w[10], selector);
+      w[23] = __byte_perm (w[ 8], w[ 9], selector);
+      w[22] = __byte_perm (w[ 7], w[ 8], selector);
+      w[21] = __byte_perm (w[ 6], w[ 7], selector);
+      w[20] = __byte_perm (w[ 5], w[ 6], selector);
+      w[19] = __byte_perm (w[ 4], w[ 5], selector);
+      w[18] = __byte_perm (w[ 3], w[ 4], selector);
+      w[17] = __byte_perm (w[ 2], w[ 3], selector);
+      w[16] = __byte_perm (w[ 1], w[ 2], selector);
+      w[15] = __byte_perm (w[ 0], w[ 1], selector);
+      w[14] = __byte_perm (    0, w[ 0], selector);
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 15:
+      w[63] = __byte_perm (w[47], w[48], selector);
+      w[62] = __byte_perm (w[46], w[47], selector);
+      w[61] = __byte_perm (w[45], w[46], selector);
+      w[60] = __byte_perm (w[44], w[45], selector);
+      w[59] = __byte_perm (w[43], w[44], selector);
+      w[58] = __byte_perm (w[42], w[43], selector);
+      w[57] = __byte_perm (w[41], w[42], selector);
+      w[56] = __byte_perm (w[40], w[41], selector);
+      w[55] = __byte_perm (w[39], w[40], selector);
+      w[54] = __byte_perm (w[38], w[39], selector);
+      w[53] = __byte_perm (w[37], w[38], selector);
+      w[52] = __byte_perm (w[36], w[37], selector);
+      w[51] = __byte_perm (w[35], w[36], selector);
+      w[50] = __byte_perm (w[34], w[35], selector);
+      w[49] = __byte_perm (w[33], w[34], selector);
+      w[48] = __byte_perm (w[32], w[33], selector);
+      w[47] = __byte_perm (w[31], w[32], selector);
+      w[46] = __byte_perm (w[30], w[31], selector);
+      w[45] = __byte_perm (w[29], w[30], selector);
+      w[44] = __byte_perm (w[28], w[29], selector);
+      w[43] = __byte_perm (w[27], w[28], selector);
+      w[42] = __byte_perm (w[26], w[27], selector);
+      w[41] = __byte_perm (w[25], w[26], selector);
+      w[40] = __byte_perm (w[24], w[25], selector);
+      w[39] = __byte_perm (w[23], w[24], selector);
+      w[38] = __byte_perm (w[22], w[23], selector);
+      w[37] = __byte_perm (w[21], w[22], selector);
+      w[36] = __byte_perm (w[20], w[21], selector);
+      w[35] = __byte_perm (w[19], w[20], selector);
+      w[34] = __byte_perm (w[18], w[19], selector);
+      w[33] = __byte_perm (w[17], w[18], selector);
+      w[32] = __byte_perm (w[16], w[17], selector);
+      w[31] = __byte_perm (w[15], w[16], selector);
+      w[30] = __byte_perm (w[14], w[15], selector);
+      w[29] = __byte_perm (w[13], w[14], selector);
+      w[28] = __byte_perm (w[12], w[13], selector);
+      w[27] = __byte_perm (w[11], w[12], selector);
+      w[26] = __byte_perm (w[10], w[11], selector);
+      w[25] = __byte_perm (w[ 9], w[10], selector);
+      w[24] = __byte_perm (w[ 8], w[ 9], selector);
+      w[23] = __byte_perm (w[ 7], w[ 8], selector);
+      w[22] = __byte_perm (w[ 6], w[ 7], selector);
+      w[21] = __byte_perm (w[ 5], w[ 6], selector);
+      w[20] = __byte_perm (w[ 4], w[ 5], selector);
+      w[19] = __byte_perm (w[ 3], w[ 4], selector);
+      w[18] = __byte_perm (w[ 2], w[ 3], selector);
+      w[17] = __byte_perm (w[ 1], w[ 2], selector);
+      w[16] = __byte_perm (w[ 0], w[ 1], selector);
+      w[15] = __byte_perm (    0, w[ 0], selector);
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 16:
+      w[63] = __byte_perm (w[46], w[47], selector);
+      w[62] = __byte_perm (w[45], w[46], selector);
+      w[61] = __byte_perm (w[44], w[45], selector);
+      w[60] = __byte_perm (w[43], w[44], selector);
+      w[59] = __byte_perm (w[42], w[43], selector);
+      w[58] = __byte_perm (w[41], w[42], selector);
+      w[57] = __byte_perm (w[40], w[41], selector);
+      w[56] = __byte_perm (w[39], w[40], selector);
+      w[55] = __byte_perm (w[38], w[39], selector);
+      w[54] = __byte_perm (w[37], w[38], selector);
+      w[53] = __byte_perm (w[36], w[37], selector);
+      w[52] = __byte_perm (w[35], w[36], selector);
+      w[51] = __byte_perm (w[34], w[35], selector);
+      w[50] = __byte_perm (w[33], w[34], selector);
+      w[49] = __byte_perm (w[32], w[33], selector);
+      w[48] = __byte_perm (w[31], w[32], selector);
+      w[47] = __byte_perm (w[30], w[31], selector);
+      w[46] = __byte_perm (w[29], w[30], selector);
+      w[45] = __byte_perm (w[28], w[29], selector);
+      w[44] = __byte_perm (w[27], w[28], selector);
+      w[43] = __byte_perm (w[26], w[27], selector);
+      w[42] = __byte_perm (w[25], w[26], selector);
+      w[41] = __byte_perm (w[24], w[25], selector);
+      w[40] = __byte_perm (w[23], w[24], selector);
+      w[39] = __byte_perm (w[22], w[23], selector);
+      w[38] = __byte_perm (w[21], w[22], selector);
+      w[37] = __byte_perm (w[20], w[21], selector);
+      w[36] = __byte_perm (w[19], w[20], selector);
+      w[35] = __byte_perm (w[18], w[19], selector);
+      w[34] = __byte_perm (w[17], w[18], selector);
+      w[33] = __byte_perm (w[16], w[17], selector);
+      w[32] = __byte_perm (w[15], w[16], selector);
+      w[31] = __byte_perm (w[14], w[15], selector);
+      w[30] = __byte_perm (w[13], w[14], selector);
+      w[29] = __byte_perm (w[12], w[13], selector);
+      w[28] = __byte_perm (w[11], w[12], selector);
+      w[27] = __byte_perm (w[10], w[11], selector);
+      w[26] = __byte_perm (w[ 9], w[10], selector);
+      w[25] = __byte_perm (w[ 8], w[ 9], selector);
+      w[24] = __byte_perm (w[ 7], w[ 8], selector);
+      w[23] = __byte_perm (w[ 6], w[ 7], selector);
+      w[22] = __byte_perm (w[ 5], w[ 6], selector);
+      w[21] = __byte_perm (w[ 4], w[ 5], selector);
+      w[20] = __byte_perm (w[ 3], w[ 4], selector);
+      w[19] = __byte_perm (w[ 2], w[ 3], selector);
+      w[18] = __byte_perm (w[ 1], w[ 2], selector);
+      w[17] = __byte_perm (w[ 0], w[ 1], selector);
+      w[16] = __byte_perm (    0, w[ 0], selector);
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 17:
+      w[63] = __byte_perm (w[45], w[46], selector);
+      w[62] = __byte_perm (w[44], w[45], selector);
+      w[61] = __byte_perm (w[43], w[44], selector);
+      w[60] = __byte_perm (w[42], w[43], selector);
+      w[59] = __byte_perm (w[41], w[42], selector);
+      w[58] = __byte_perm (w[40], w[41], selector);
+      w[57] = __byte_perm (w[39], w[40], selector);
+      w[56] = __byte_perm (w[38], w[39], selector);
+      w[55] = __byte_perm (w[37], w[38], selector);
+      w[54] = __byte_perm (w[36], w[37], selector);
+      w[53] = __byte_perm (w[35], w[36], selector);
+      w[52] = __byte_perm (w[34], w[35], selector);
+      w[51] = __byte_perm (w[33], w[34], selector);
+      w[50] = __byte_perm (w[32], w[33], selector);
+      w[49] = __byte_perm (w[31], w[32], selector);
+      w[48] = __byte_perm (w[30], w[31], selector);
+      w[47] = __byte_perm (w[29], w[30], selector);
+      w[46] = __byte_perm (w[28], w[29], selector);
+      w[45] = __byte_perm (w[27], w[28], selector);
+      w[44] = __byte_perm (w[26], w[27], selector);
+      w[43] = __byte_perm (w[25], w[26], selector);
+      w[42] = __byte_perm (w[24], w[25], selector);
+      w[41] = __byte_perm (w[23], w[24], selector);
+      w[40] = __byte_perm (w[22], w[23], selector);
+      w[39] = __byte_perm (w[21], w[22], selector);
+      w[38] = __byte_perm (w[20], w[21], selector);
+      w[37] = __byte_perm (w[19], w[20], selector);
+      w[36] = __byte_perm (w[18], w[19], selector);
+      w[35] = __byte_perm (w[17], w[18], selector);
+      w[34] = __byte_perm (w[16], w[17], selector);
+      w[33] = __byte_perm (w[15], w[16], selector);
+      w[32] = __byte_perm (w[14], w[15], selector);
+      w[31] = __byte_perm (w[13], w[14], selector);
+      w[30] = __byte_perm (w[12], w[13], selector);
+      w[29] = __byte_perm (w[11], w[12], selector);
+      w[28] = __byte_perm (w[10], w[11], selector);
+      w[27] = __byte_perm (w[ 9], w[10], selector);
+      w[26] = __byte_perm (w[ 8], w[ 9], selector);
+      w[25] = __byte_perm (w[ 7], w[ 8], selector);
+      w[24] = __byte_perm (w[ 6], w[ 7], selector);
+      w[23] = __byte_perm (w[ 5], w[ 6], selector);
+      w[22] = __byte_perm (w[ 4], w[ 5], selector);
+      w[21] = __byte_perm (w[ 3], w[ 4], selector);
+      w[20] = __byte_perm (w[ 2], w[ 3], selector);
+      w[19] = __byte_perm (w[ 1], w[ 2], selector);
+      w[18] = __byte_perm (w[ 0], w[ 1], selector);
+      w[17] = __byte_perm (    0, w[ 0], selector);
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 18:
+      w[63] = __byte_perm (w[44], w[45], selector);
+      w[62] = __byte_perm (w[43], w[44], selector);
+      w[61] = __byte_perm (w[42], w[43], selector);
+      w[60] = __byte_perm (w[41], w[42], selector);
+      w[59] = __byte_perm (w[40], w[41], selector);
+      w[58] = __byte_perm (w[39], w[40], selector);
+      w[57] = __byte_perm (w[38], w[39], selector);
+      w[56] = __byte_perm (w[37], w[38], selector);
+      w[55] = __byte_perm (w[36], w[37], selector);
+      w[54] = __byte_perm (w[35], w[36], selector);
+      w[53] = __byte_perm (w[34], w[35], selector);
+      w[52] = __byte_perm (w[33], w[34], selector);
+      w[51] = __byte_perm (w[32], w[33], selector);
+      w[50] = __byte_perm (w[31], w[32], selector);
+      w[49] = __byte_perm (w[30], w[31], selector);
+      w[48] = __byte_perm (w[29], w[30], selector);
+      w[47] = __byte_perm (w[28], w[29], selector);
+      w[46] = __byte_perm (w[27], w[28], selector);
+      w[45] = __byte_perm (w[26], w[27], selector);
+      w[44] = __byte_perm (w[25], w[26], selector);
+      w[43] = __byte_perm (w[24], w[25], selector);
+      w[42] = __byte_perm (w[23], w[24], selector);
+      w[41] = __byte_perm (w[22], w[23], selector);
+      w[40] = __byte_perm (w[21], w[22], selector);
+      w[39] = __byte_perm (w[20], w[21], selector);
+      w[38] = __byte_perm (w[19], w[20], selector);
+      w[37] = __byte_perm (w[18], w[19], selector);
+      w[36] = __byte_perm (w[17], w[18], selector);
+      w[35] = __byte_perm (w[16], w[17], selector);
+      w[34] = __byte_perm (w[15], w[16], selector);
+      w[33] = __byte_perm (w[14], w[15], selector);
+      w[32] = __byte_perm (w[13], w[14], selector);
+      w[31] = __byte_perm (w[12], w[13], selector);
+      w[30] = __byte_perm (w[11], w[12], selector);
+      w[29] = __byte_perm (w[10], w[11], selector);
+      w[28] = __byte_perm (w[ 9], w[10], selector);
+      w[27] = __byte_perm (w[ 8], w[ 9], selector);
+      w[26] = __byte_perm (w[ 7], w[ 8], selector);
+      w[25] = __byte_perm (w[ 6], w[ 7], selector);
+      w[24] = __byte_perm (w[ 5], w[ 6], selector);
+      w[23] = __byte_perm (w[ 4], w[ 5], selector);
+      w[22] = __byte_perm (w[ 3], w[ 4], selector);
+      w[21] = __byte_perm (w[ 2], w[ 3], selector);
+      w[20] = __byte_perm (w[ 1], w[ 2], selector);
+      w[19] = __byte_perm (w[ 0], w[ 1], selector);
+      w[18] = __byte_perm (    0, w[ 0], selector);
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 19:
+      w[63] = __byte_perm (w[43], w[44], selector);
+      w[62] = __byte_perm (w[42], w[43], selector);
+      w[61] = __byte_perm (w[41], w[42], selector);
+      w[60] = __byte_perm (w[40], w[41], selector);
+      w[59] = __byte_perm (w[39], w[40], selector);
+      w[58] = __byte_perm (w[38], w[39], selector);
+      w[57] = __byte_perm (w[37], w[38], selector);
+      w[56] = __byte_perm (w[36], w[37], selector);
+      w[55] = __byte_perm (w[35], w[36], selector);
+      w[54] = __byte_perm (w[34], w[35], selector);
+      w[53] = __byte_perm (w[33], w[34], selector);
+      w[52] = __byte_perm (w[32], w[33], selector);
+      w[51] = __byte_perm (w[31], w[32], selector);
+      w[50] = __byte_perm (w[30], w[31], selector);
+      w[49] = __byte_perm (w[29], w[30], selector);
+      w[48] = __byte_perm (w[28], w[29], selector);
+      w[47] = __byte_perm (w[27], w[28], selector);
+      w[46] = __byte_perm (w[26], w[27], selector);
+      w[45] = __byte_perm (w[25], w[26], selector);
+      w[44] = __byte_perm (w[24], w[25], selector);
+      w[43] = __byte_perm (w[23], w[24], selector);
+      w[42] = __byte_perm (w[22], w[23], selector);
+      w[41] = __byte_perm (w[21], w[22], selector);
+      w[40] = __byte_perm (w[20], w[21], selector);
+      w[39] = __byte_perm (w[19], w[20], selector);
+      w[38] = __byte_perm (w[18], w[19], selector);
+      w[37] = __byte_perm (w[17], w[18], selector);
+      w[36] = __byte_perm (w[16], w[17], selector);
+      w[35] = __byte_perm (w[15], w[16], selector);
+      w[34] = __byte_perm (w[14], w[15], selector);
+      w[33] = __byte_perm (w[13], w[14], selector);
+      w[32] = __byte_perm (w[12], w[13], selector);
+      w[31] = __byte_perm (w[11], w[12], selector);
+      w[30] = __byte_perm (w[10], w[11], selector);
+      w[29] = __byte_perm (w[ 9], w[10], selector);
+      w[28] = __byte_perm (w[ 8], w[ 9], selector);
+      w[27] = __byte_perm (w[ 7], w[ 8], selector);
+      w[26] = __byte_perm (w[ 6], w[ 7], selector);
+      w[25] = __byte_perm (w[ 5], w[ 6], selector);
+      w[24] = __byte_perm (w[ 4], w[ 5], selector);
+      w[23] = __byte_perm (w[ 3], w[ 4], selector);
+      w[22] = __byte_perm (w[ 2], w[ 3], selector);
+      w[21] = __byte_perm (w[ 1], w[ 2], selector);
+      w[20] = __byte_perm (w[ 0], w[ 1], selector);
+      w[19] = __byte_perm (    0, w[ 0], selector);
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 20:
+      w[63] = __byte_perm (w[42], w[43], selector);
+      w[62] = __byte_perm (w[41], w[42], selector);
+      w[61] = __byte_perm (w[40], w[41], selector);
+      w[60] = __byte_perm (w[39], w[40], selector);
+      w[59] = __byte_perm (w[38], w[39], selector);
+      w[58] = __byte_perm (w[37], w[38], selector);
+      w[57] = __byte_perm (w[36], w[37], selector);
+      w[56] = __byte_perm (w[35], w[36], selector);
+      w[55] = __byte_perm (w[34], w[35], selector);
+      w[54] = __byte_perm (w[33], w[34], selector);
+      w[53] = __byte_perm (w[32], w[33], selector);
+      w[52] = __byte_perm (w[31], w[32], selector);
+      w[51] = __byte_perm (w[30], w[31], selector);
+      w[50] = __byte_perm (w[29], w[30], selector);
+      w[49] = __byte_perm (w[28], w[29], selector);
+      w[48] = __byte_perm (w[27], w[28], selector);
+      w[47] = __byte_perm (w[26], w[27], selector);
+      w[46] = __byte_perm (w[25], w[26], selector);
+      w[45] = __byte_perm (w[24], w[25], selector);
+      w[44] = __byte_perm (w[23], w[24], selector);
+      w[43] = __byte_perm (w[22], w[23], selector);
+      w[42] = __byte_perm (w[21], w[22], selector);
+      w[41] = __byte_perm (w[20], w[21], selector);
+      w[40] = __byte_perm (w[19], w[20], selector);
+      w[39] = __byte_perm (w[18], w[19], selector);
+      w[38] = __byte_perm (w[17], w[18], selector);
+      w[37] = __byte_perm (w[16], w[17], selector);
+      w[36] = __byte_perm (w[15], w[16], selector);
+      w[35] = __byte_perm (w[14], w[15], selector);
+      w[34] = __byte_perm (w[13], w[14], selector);
+      w[33] = __byte_perm (w[12], w[13], selector);
+      w[32] = __byte_perm (w[11], w[12], selector);
+      w[31] = __byte_perm (w[10], w[11], selector);
+      w[30] = __byte_perm (w[ 9], w[10], selector);
+      w[29] = __byte_perm (w[ 8], w[ 9], selector);
+      w[28] = __byte_perm (w[ 7], w[ 8], selector);
+      w[27] = __byte_perm (w[ 6], w[ 7], selector);
+      w[26] = __byte_perm (w[ 5], w[ 6], selector);
+      w[25] = __byte_perm (w[ 4], w[ 5], selector);
+      w[24] = __byte_perm (w[ 3], w[ 4], selector);
+      w[23] = __byte_perm (w[ 2], w[ 3], selector);
+      w[22] = __byte_perm (w[ 1], w[ 2], selector);
+      w[21] = __byte_perm (w[ 0], w[ 1], selector);
+      w[20] = __byte_perm (    0, w[ 0], selector);
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 21:
+      w[63] = __byte_perm (w[41], w[42], selector);
+      w[62] = __byte_perm (w[40], w[41], selector);
+      w[61] = __byte_perm (w[39], w[40], selector);
+      w[60] = __byte_perm (w[38], w[39], selector);
+      w[59] = __byte_perm (w[37], w[38], selector);
+      w[58] = __byte_perm (w[36], w[37], selector);
+      w[57] = __byte_perm (w[35], w[36], selector);
+      w[56] = __byte_perm (w[34], w[35], selector);
+      w[55] = __byte_perm (w[33], w[34], selector);
+      w[54] = __byte_perm (w[32], w[33], selector);
+      w[53] = __byte_perm (w[31], w[32], selector);
+      w[52] = __byte_perm (w[30], w[31], selector);
+      w[51] = __byte_perm (w[29], w[30], selector);
+      w[50] = __byte_perm (w[28], w[29], selector);
+      w[49] = __byte_perm (w[27], w[28], selector);
+      w[48] = __byte_perm (w[26], w[27], selector);
+      w[47] = __byte_perm (w[25], w[26], selector);
+      w[46] = __byte_perm (w[24], w[25], selector);
+      w[45] = __byte_perm (w[23], w[24], selector);
+      w[44] = __byte_perm (w[22], w[23], selector);
+      w[43] = __byte_perm (w[21], w[22], selector);
+      w[42] = __byte_perm (w[20], w[21], selector);
+      w[41] = __byte_perm (w[19], w[20], selector);
+      w[40] = __byte_perm (w[18], w[19], selector);
+      w[39] = __byte_perm (w[17], w[18], selector);
+      w[38] = __byte_perm (w[16], w[17], selector);
+      w[37] = __byte_perm (w[15], w[16], selector);
+      w[36] = __byte_perm (w[14], w[15], selector);
+      w[35] = __byte_perm (w[13], w[14], selector);
+      w[34] = __byte_perm (w[12], w[13], selector);
+      w[33] = __byte_perm (w[11], w[12], selector);
+      w[32] = __byte_perm (w[10], w[11], selector);
+      w[31] = __byte_perm (w[ 9], w[10], selector);
+      w[30] = __byte_perm (w[ 8], w[ 9], selector);
+      w[29] = __byte_perm (w[ 7], w[ 8], selector);
+      w[28] = __byte_perm (w[ 6], w[ 7], selector);
+      w[27] = __byte_perm (w[ 5], w[ 6], selector);
+      w[26] = __byte_perm (w[ 4], w[ 5], selector);
+      w[25] = __byte_perm (w[ 3], w[ 4], selector);
+      w[24] = __byte_perm (w[ 2], w[ 3], selector);
+      w[23] = __byte_perm (w[ 1], w[ 2], selector);
+      w[22] = __byte_perm (w[ 0], w[ 1], selector);
+      w[21] = __byte_perm (    0, w[ 0], selector);
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 22:
+      w[63] = __byte_perm (w[40], w[41], selector);
+      w[62] = __byte_perm (w[39], w[40], selector);
+      w[61] = __byte_perm (w[38], w[39], selector);
+      w[60] = __byte_perm (w[37], w[38], selector);
+      w[59] = __byte_perm (w[36], w[37], selector);
+      w[58] = __byte_perm (w[35], w[36], selector);
+      w[57] = __byte_perm (w[34], w[35], selector);
+      w[56] = __byte_perm (w[33], w[34], selector);
+      w[55] = __byte_perm (w[32], w[33], selector);
+      w[54] = __byte_perm (w[31], w[32], selector);
+      w[53] = __byte_perm (w[30], w[31], selector);
+      w[52] = __byte_perm (w[29], w[30], selector);
+      w[51] = __byte_perm (w[28], w[29], selector);
+      w[50] = __byte_perm (w[27], w[28], selector);
+      w[49] = __byte_perm (w[26], w[27], selector);
+      w[48] = __byte_perm (w[25], w[26], selector);
+      w[47] = __byte_perm (w[24], w[25], selector);
+      w[46] = __byte_perm (w[23], w[24], selector);
+      w[45] = __byte_perm (w[22], w[23], selector);
+      w[44] = __byte_perm (w[21], w[22], selector);
+      w[43] = __byte_perm (w[20], w[21], selector);
+      w[42] = __byte_perm (w[19], w[20], selector);
+      w[41] = __byte_perm (w[18], w[19], selector);
+      w[40] = __byte_perm (w[17], w[18], selector);
+      w[39] = __byte_perm (w[16], w[17], selector);
+      w[38] = __byte_perm (w[15], w[16], selector);
+      w[37] = __byte_perm (w[14], w[15], selector);
+      w[36] = __byte_perm (w[13], w[14], selector);
+      w[35] = __byte_perm (w[12], w[13], selector);
+      w[34] = __byte_perm (w[11], w[12], selector);
+      w[33] = __byte_perm (w[10], w[11], selector);
+      w[32] = __byte_perm (w[ 9], w[10], selector);
+      w[31] = __byte_perm (w[ 8], w[ 9], selector);
+      w[30] = __byte_perm (w[ 7], w[ 8], selector);
+      w[29] = __byte_perm (w[ 6], w[ 7], selector);
+      w[28] = __byte_perm (w[ 5], w[ 6], selector);
+      w[27] = __byte_perm (w[ 4], w[ 5], selector);
+      w[26] = __byte_perm (w[ 3], w[ 4], selector);
+      w[25] = __byte_perm (w[ 2], w[ 3], selector);
+      w[24] = __byte_perm (w[ 1], w[ 2], selector);
+      w[23] = __byte_perm (w[ 0], w[ 1], selector);
+      w[22] = __byte_perm (    0, w[ 0], selector);
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 23:
+      w[63] = __byte_perm (w[39], w[40], selector);
+      w[62] = __byte_perm (w[38], w[39], selector);
+      w[61] = __byte_perm (w[37], w[38], selector);
+      w[60] = __byte_perm (w[36], w[37], selector);
+      w[59] = __byte_perm (w[35], w[36], selector);
+      w[58] = __byte_perm (w[34], w[35], selector);
+      w[57] = __byte_perm (w[33], w[34], selector);
+      w[56] = __byte_perm (w[32], w[33], selector);
+      w[55] = __byte_perm (w[31], w[32], selector);
+      w[54] = __byte_perm (w[30], w[31], selector);
+      w[53] = __byte_perm (w[29], w[30], selector);
+      w[52] = __byte_perm (w[28], w[29], selector);
+      w[51] = __byte_perm (w[27], w[28], selector);
+      w[50] = __byte_perm (w[26], w[27], selector);
+      w[49] = __byte_perm (w[25], w[26], selector);
+      w[48] = __byte_perm (w[24], w[25], selector);
+      w[47] = __byte_perm (w[23], w[24], selector);
+      w[46] = __byte_perm (w[22], w[23], selector);
+      w[45] = __byte_perm (w[21], w[22], selector);
+      w[44] = __byte_perm (w[20], w[21], selector);
+      w[43] = __byte_perm (w[19], w[20], selector);
+      w[42] = __byte_perm (w[18], w[19], selector);
+      w[41] = __byte_perm (w[17], w[18], selector);
+      w[40] = __byte_perm (w[16], w[17], selector);
+      w[39] = __byte_perm (w[15], w[16], selector);
+      w[38] = __byte_perm (w[14], w[15], selector);
+      w[37] = __byte_perm (w[13], w[14], selector);
+      w[36] = __byte_perm (w[12], w[13], selector);
+      w[35] = __byte_perm (w[11], w[12], selector);
+      w[34] = __byte_perm (w[10], w[11], selector);
+      w[33] = __byte_perm (w[ 9], w[10], selector);
+      w[32] = __byte_perm (w[ 8], w[ 9], selector);
+      w[31] = __byte_perm (w[ 7], w[ 8], selector);
+      w[30] = __byte_perm (w[ 6], w[ 7], selector);
+      w[29] = __byte_perm (w[ 5], w[ 6], selector);
+      w[28] = __byte_perm (w[ 4], w[ 5], selector);
+      w[27] = __byte_perm (w[ 3], w[ 4], selector);
+      w[26] = __byte_perm (w[ 2], w[ 3], selector);
+      w[25] = __byte_perm (w[ 1], w[ 2], selector);
+      w[24] = __byte_perm (w[ 0], w[ 1], selector);
+      w[23] = __byte_perm (    0, w[ 0], selector);
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 24:
+      w[63] = __byte_perm (w[38], w[39], selector);
+      w[62] = __byte_perm (w[37], w[38], selector);
+      w[61] = __byte_perm (w[36], w[37], selector);
+      w[60] = __byte_perm (w[35], w[36], selector);
+      w[59] = __byte_perm (w[34], w[35], selector);
+      w[58] = __byte_perm (w[33], w[34], selector);
+      w[57] = __byte_perm (w[32], w[33], selector);
+      w[56] = __byte_perm (w[31], w[32], selector);
+      w[55] = __byte_perm (w[30], w[31], selector);
+      w[54] = __byte_perm (w[29], w[30], selector);
+      w[53] = __byte_perm (w[28], w[29], selector);
+      w[52] = __byte_perm (w[27], w[28], selector);
+      w[51] = __byte_perm (w[26], w[27], selector);
+      w[50] = __byte_perm (w[25], w[26], selector);
+      w[49] = __byte_perm (w[24], w[25], selector);
+      w[48] = __byte_perm (w[23], w[24], selector);
+      w[47] = __byte_perm (w[22], w[23], selector);
+      w[46] = __byte_perm (w[21], w[22], selector);
+      w[45] = __byte_perm (w[20], w[21], selector);
+      w[44] = __byte_perm (w[19], w[20], selector);
+      w[43] = __byte_perm (w[18], w[19], selector);
+      w[42] = __byte_perm (w[17], w[18], selector);
+      w[41] = __byte_perm (w[16], w[17], selector);
+      w[40] = __byte_perm (w[15], w[16], selector);
+      w[39] = __byte_perm (w[14], w[15], selector);
+      w[38] = __byte_perm (w[13], w[14], selector);
+      w[37] = __byte_perm (w[12], w[13], selector);
+      w[36] = __byte_perm (w[11], w[12], selector);
+      w[35] = __byte_perm (w[10], w[11], selector);
+      w[34] = __byte_perm (w[ 9], w[10], selector);
+      w[33] = __byte_perm (w[ 8], w[ 9], selector);
+      w[32] = __byte_perm (w[ 7], w[ 8], selector);
+      w[31] = __byte_perm (w[ 6], w[ 7], selector);
+      w[30] = __byte_perm (w[ 5], w[ 6], selector);
+      w[29] = __byte_perm (w[ 4], w[ 5], selector);
+      w[28] = __byte_perm (w[ 3], w[ 4], selector);
+      w[27] = __byte_perm (w[ 2], w[ 3], selector);
+      w[26] = __byte_perm (w[ 1], w[ 2], selector);
+      w[25] = __byte_perm (w[ 0], w[ 1], selector);
+      w[24] = __byte_perm (    0, w[ 0], selector);
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 25:
+      w[63] = __byte_perm (w[37], w[38], selector);
+      w[62] = __byte_perm (w[36], w[37], selector);
+      w[61] = __byte_perm (w[35], w[36], selector);
+      w[60] = __byte_perm (w[34], w[35], selector);
+      w[59] = __byte_perm (w[33], w[34], selector);
+      w[58] = __byte_perm (w[32], w[33], selector);
+      w[57] = __byte_perm (w[31], w[32], selector);
+      w[56] = __byte_perm (w[30], w[31], selector);
+      w[55] = __byte_perm (w[29], w[30], selector);
+      w[54] = __byte_perm (w[28], w[29], selector);
+      w[53] = __byte_perm (w[27], w[28], selector);
+      w[52] = __byte_perm (w[26], w[27], selector);
+      w[51] = __byte_perm (w[25], w[26], selector);
+      w[50] = __byte_perm (w[24], w[25], selector);
+      w[49] = __byte_perm (w[23], w[24], selector);
+      w[48] = __byte_perm (w[22], w[23], selector);
+      w[47] = __byte_perm (w[21], w[22], selector);
+      w[46] = __byte_perm (w[20], w[21], selector);
+      w[45] = __byte_perm (w[19], w[20], selector);
+      w[44] = __byte_perm (w[18], w[19], selector);
+      w[43] = __byte_perm (w[17], w[18], selector);
+      w[42] = __byte_perm (w[16], w[17], selector);
+      w[41] = __byte_perm (w[15], w[16], selector);
+      w[40] = __byte_perm (w[14], w[15], selector);
+      w[39] = __byte_perm (w[13], w[14], selector);
+      w[38] = __byte_perm (w[12], w[13], selector);
+      w[37] = __byte_perm (w[11], w[12], selector);
+      w[36] = __byte_perm (w[10], w[11], selector);
+      w[35] = __byte_perm (w[ 9], w[10], selector);
+      w[34] = __byte_perm (w[ 8], w[ 9], selector);
+      w[33] = __byte_perm (w[ 7], w[ 8], selector);
+      w[32] = __byte_perm (w[ 6], w[ 7], selector);
+      w[31] = __byte_perm (w[ 5], w[ 6], selector);
+      w[30] = __byte_perm (w[ 4], w[ 5], selector);
+      w[29] = __byte_perm (w[ 3], w[ 4], selector);
+      w[28] = __byte_perm (w[ 2], w[ 3], selector);
+      w[27] = __byte_perm (w[ 1], w[ 2], selector);
+      w[26] = __byte_perm (w[ 0], w[ 1], selector);
+      w[25] = __byte_perm (    0, w[ 0], selector);
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 26:
+      w[63] = __byte_perm (w[36], w[37], selector);
+      w[62] = __byte_perm (w[35], w[36], selector);
+      w[61] = __byte_perm (w[34], w[35], selector);
+      w[60] = __byte_perm (w[33], w[34], selector);
+      w[59] = __byte_perm (w[32], w[33], selector);
+      w[58] = __byte_perm (w[31], w[32], selector);
+      w[57] = __byte_perm (w[30], w[31], selector);
+      w[56] = __byte_perm (w[29], w[30], selector);
+      w[55] = __byte_perm (w[28], w[29], selector);
+      w[54] = __byte_perm (w[27], w[28], selector);
+      w[53] = __byte_perm (w[26], w[27], selector);
+      w[52] = __byte_perm (w[25], w[26], selector);
+      w[51] = __byte_perm (w[24], w[25], selector);
+      w[50] = __byte_perm (w[23], w[24], selector);
+      w[49] = __byte_perm (w[22], w[23], selector);
+      w[48] = __byte_perm (w[21], w[22], selector);
+      w[47] = __byte_perm (w[20], w[21], selector);
+      w[46] = __byte_perm (w[19], w[20], selector);
+      w[45] = __byte_perm (w[18], w[19], selector);
+      w[44] = __byte_perm (w[17], w[18], selector);
+      w[43] = __byte_perm (w[16], w[17], selector);
+      w[42] = __byte_perm (w[15], w[16], selector);
+      w[41] = __byte_perm (w[14], w[15], selector);
+      w[40] = __byte_perm (w[13], w[14], selector);
+      w[39] = __byte_perm (w[12], w[13], selector);
+      w[38] = __byte_perm (w[11], w[12], selector);
+      w[37] = __byte_perm (w[10], w[11], selector);
+      w[36] = __byte_perm (w[ 9], w[10], selector);
+      w[35] = __byte_perm (w[ 8], w[ 9], selector);
+      w[34] = __byte_perm (w[ 7], w[ 8], selector);
+      w[33] = __byte_perm (w[ 6], w[ 7], selector);
+      w[32] = __byte_perm (w[ 5], w[ 6], selector);
+      w[31] = __byte_perm (w[ 4], w[ 5], selector);
+      w[30] = __byte_perm (w[ 3], w[ 4], selector);
+      w[29] = __byte_perm (w[ 2], w[ 3], selector);
+      w[28] = __byte_perm (w[ 1], w[ 2], selector);
+      w[27] = __byte_perm (w[ 0], w[ 1], selector);
+      w[26] = __byte_perm (    0, w[ 0], selector);
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 27:
+      w[63] = __byte_perm (w[35], w[36], selector);
+      w[62] = __byte_perm (w[34], w[35], selector);
+      w[61] = __byte_perm (w[33], w[34], selector);
+      w[60] = __byte_perm (w[32], w[33], selector);
+      w[59] = __byte_perm (w[31], w[32], selector);
+      w[58] = __byte_perm (w[30], w[31], selector);
+      w[57] = __byte_perm (w[29], w[30], selector);
+      w[56] = __byte_perm (w[28], w[29], selector);
+      w[55] = __byte_perm (w[27], w[28], selector);
+      w[54] = __byte_perm (w[26], w[27], selector);
+      w[53] = __byte_perm (w[25], w[26], selector);
+      w[52] = __byte_perm (w[24], w[25], selector);
+      w[51] = __byte_perm (w[23], w[24], selector);
+      w[50] = __byte_perm (w[22], w[23], selector);
+      w[49] = __byte_perm (w[21], w[22], selector);
+      w[48] = __byte_perm (w[20], w[21], selector);
+      w[47] = __byte_perm (w[19], w[20], selector);
+      w[46] = __byte_perm (w[18], w[19], selector);
+      w[45] = __byte_perm (w[17], w[18], selector);
+      w[44] = __byte_perm (w[16], w[17], selector);
+      w[43] = __byte_perm (w[15], w[16], selector);
+      w[42] = __byte_perm (w[14], w[15], selector);
+      w[41] = __byte_perm (w[13], w[14], selector);
+      w[40] = __byte_perm (w[12], w[13], selector);
+      w[39] = __byte_perm (w[11], w[12], selector);
+      w[38] = __byte_perm (w[10], w[11], selector);
+      w[37] = __byte_perm (w[ 9], w[10], selector);
+      w[36] = __byte_perm (w[ 8], w[ 9], selector);
+      w[35] = __byte_perm (w[ 7], w[ 8], selector);
+      w[34] = __byte_perm (w[ 6], w[ 7], selector);
+      w[33] = __byte_perm (w[ 5], w[ 6], selector);
+      w[32] = __byte_perm (w[ 4], w[ 5], selector);
+      w[31] = __byte_perm (w[ 3], w[ 4], selector);
+      w[30] = __byte_perm (w[ 2], w[ 3], selector);
+      w[29] = __byte_perm (w[ 1], w[ 2], selector);
+      w[28] = __byte_perm (w[ 0], w[ 1], selector);
+      w[27] = __byte_perm (    0, w[ 0], selector);
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 28:
+      w[63] = __byte_perm (w[34], w[35], selector);
+      w[62] = __byte_perm (w[33], w[34], selector);
+      w[61] = __byte_perm (w[32], w[33], selector);
+      w[60] = __byte_perm (w[31], w[32], selector);
+      w[59] = __byte_perm (w[30], w[31], selector);
+      w[58] = __byte_perm (w[29], w[30], selector);
+      w[57] = __byte_perm (w[28], w[29], selector);
+      w[56] = __byte_perm (w[27], w[28], selector);
+      w[55] = __byte_perm (w[26], w[27], selector);
+      w[54] = __byte_perm (w[25], w[26], selector);
+      w[53] = __byte_perm (w[24], w[25], selector);
+      w[52] = __byte_perm (w[23], w[24], selector);
+      w[51] = __byte_perm (w[22], w[23], selector);
+      w[50] = __byte_perm (w[21], w[22], selector);
+      w[49] = __byte_perm (w[20], w[21], selector);
+      w[48] = __byte_perm (w[19], w[20], selector);
+      w[47] = __byte_perm (w[18], w[19], selector);
+      w[46] = __byte_perm (w[17], w[18], selector);
+      w[45] = __byte_perm (w[16], w[17], selector);
+      w[44] = __byte_perm (w[15], w[16], selector);
+      w[43] = __byte_perm (w[14], w[15], selector);
+      w[42] = __byte_perm (w[13], w[14], selector);
+      w[41] = __byte_perm (w[12], w[13], selector);
+      w[40] = __byte_perm (w[11], w[12], selector);
+      w[39] = __byte_perm (w[10], w[11], selector);
+      w[38] = __byte_perm (w[ 9], w[10], selector);
+      w[37] = __byte_perm (w[ 8], w[ 9], selector);
+      w[36] = __byte_perm (w[ 7], w[ 8], selector);
+      w[35] = __byte_perm (w[ 6], w[ 7], selector);
+      w[34] = __byte_perm (w[ 5], w[ 6], selector);
+      w[33] = __byte_perm (w[ 4], w[ 5], selector);
+      w[32] = __byte_perm (w[ 3], w[ 4], selector);
+      w[31] = __byte_perm (w[ 2], w[ 3], selector);
+      w[30] = __byte_perm (w[ 1], w[ 2], selector);
+      w[29] = __byte_perm (w[ 0], w[ 1], selector);
+      w[28] = __byte_perm (    0, w[ 0], selector);
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 29:
+      w[63] = __byte_perm (w[33], w[34], selector);
+      w[62] = __byte_perm (w[32], w[33], selector);
+      w[61] = __byte_perm (w[31], w[32], selector);
+      w[60] = __byte_perm (w[30], w[31], selector);
+      w[59] = __byte_perm (w[29], w[30], selector);
+      w[58] = __byte_perm (w[28], w[29], selector);
+      w[57] = __byte_perm (w[27], w[28], selector);
+      w[56] = __byte_perm (w[26], w[27], selector);
+      w[55] = __byte_perm (w[25], w[26], selector);
+      w[54] = __byte_perm (w[24], w[25], selector);
+      w[53] = __byte_perm (w[23], w[24], selector);
+      w[52] = __byte_perm (w[22], w[23], selector);
+      w[51] = __byte_perm (w[21], w[22], selector);
+      w[50] = __byte_perm (w[20], w[21], selector);
+      w[49] = __byte_perm (w[19], w[20], selector);
+      w[48] = __byte_perm (w[18], w[19], selector);
+      w[47] = __byte_perm (w[17], w[18], selector);
+      w[46] = __byte_perm (w[16], w[17], selector);
+      w[45] = __byte_perm (w[15], w[16], selector);
+      w[44] = __byte_perm (w[14], w[15], selector);
+      w[43] = __byte_perm (w[13], w[14], selector);
+      w[42] = __byte_perm (w[12], w[13], selector);
+      w[41] = __byte_perm (w[11], w[12], selector);
+      w[40] = __byte_perm (w[10], w[11], selector);
+      w[39] = __byte_perm (w[ 9], w[10], selector);
+      w[38] = __byte_perm (w[ 8], w[ 9], selector);
+      w[37] = __byte_perm (w[ 7], w[ 8], selector);
+      w[36] = __byte_perm (w[ 6], w[ 7], selector);
+      w[35] = __byte_perm (w[ 5], w[ 6], selector);
+      w[34] = __byte_perm (w[ 4], w[ 5], selector);
+      w[33] = __byte_perm (w[ 3], w[ 4], selector);
+      w[32] = __byte_perm (w[ 2], w[ 3], selector);
+      w[31] = __byte_perm (w[ 1], w[ 2], selector);
+      w[30] = __byte_perm (w[ 0], w[ 1], selector);
+      w[29] = __byte_perm (    0, w[ 0], selector);
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 30:
+      w[63] = __byte_perm (w[32], w[33], selector);
+      w[62] = __byte_perm (w[31], w[32], selector);
+      w[61] = __byte_perm (w[30], w[31], selector);
+      w[60] = __byte_perm (w[29], w[30], selector);
+      w[59] = __byte_perm (w[28], w[29], selector);
+      w[58] = __byte_perm (w[27], w[28], selector);
+      w[57] = __byte_perm (w[26], w[27], selector);
+      w[56] = __byte_perm (w[25], w[26], selector);
+      w[55] = __byte_perm (w[24], w[25], selector);
+      w[54] = __byte_perm (w[23], w[24], selector);
+      w[53] = __byte_perm (w[22], w[23], selector);
+      w[52] = __byte_perm (w[21], w[22], selector);
+      w[51] = __byte_perm (w[20], w[21], selector);
+      w[50] = __byte_perm (w[19], w[20], selector);
+      w[49] = __byte_perm (w[18], w[19], selector);
+      w[48] = __byte_perm (w[17], w[18], selector);
+      w[47] = __byte_perm (w[16], w[17], selector);
+      w[46] = __byte_perm (w[15], w[16], selector);
+      w[45] = __byte_perm (w[14], w[15], selector);
+      w[44] = __byte_perm (w[13], w[14], selector);
+      w[43] = __byte_perm (w[12], w[13], selector);
+      w[42] = __byte_perm (w[11], w[12], selector);
+      w[41] = __byte_perm (w[10], w[11], selector);
+      w[40] = __byte_perm (w[ 9], w[10], selector);
+      w[39] = __byte_perm (w[ 8], w[ 9], selector);
+      w[38] = __byte_perm (w[ 7], w[ 8], selector);
+      w[37] = __byte_perm (w[ 6], w[ 7], selector);
+      w[36] = __byte_perm (w[ 5], w[ 6], selector);
+      w[35] = __byte_perm (w[ 4], w[ 5], selector);
+      w[34] = __byte_perm (w[ 3], w[ 4], selector);
+      w[33] = __byte_perm (w[ 2], w[ 3], selector);
+      w[32] = __byte_perm (w[ 1], w[ 2], selector);
+      w[31] = __byte_perm (w[ 0], w[ 1], selector);
+      w[30] = __byte_perm (    0, w[ 0], selector);
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 31:
+      w[63] = __byte_perm (w[31], w[32], selector);
+      w[62] = __byte_perm (w[30], w[31], selector);
+      w[61] = __byte_perm (w[29], w[30], selector);
+      w[60] = __byte_perm (w[28], w[29], selector);
+      w[59] = __byte_perm (w[27], w[28], selector);
+      w[58] = __byte_perm (w[26], w[27], selector);
+      w[57] = __byte_perm (w[25], w[26], selector);
+      w[56] = __byte_perm (w[24], w[25], selector);
+      w[55] = __byte_perm (w[23], w[24], selector);
+      w[54] = __byte_perm (w[22], w[23], selector);
+      w[53] = __byte_perm (w[21], w[22], selector);
+      w[52] = __byte_perm (w[20], w[21], selector);
+      w[51] = __byte_perm (w[19], w[20], selector);
+      w[50] = __byte_perm (w[18], w[19], selector);
+      w[49] = __byte_perm (w[17], w[18], selector);
+      w[48] = __byte_perm (w[16], w[17], selector);
+      w[47] = __byte_perm (w[15], w[16], selector);
+      w[46] = __byte_perm (w[14], w[15], selector);
+      w[45] = __byte_perm (w[13], w[14], selector);
+      w[44] = __byte_perm (w[12], w[13], selector);
+      w[43] = __byte_perm (w[11], w[12], selector);
+      w[42] = __byte_perm (w[10], w[11], selector);
+      w[41] = __byte_perm (w[ 9], w[10], selector);
+      w[40] = __byte_perm (w[ 8], w[ 9], selector);
+      w[39] = __byte_perm (w[ 7], w[ 8], selector);
+      w[38] = __byte_perm (w[ 6], w[ 7], selector);
+      w[37] = __byte_perm (w[ 5], w[ 6], selector);
+      w[36] = __byte_perm (w[ 4], w[ 5], selector);
+      w[35] = __byte_perm (w[ 3], w[ 4], selector);
+      w[34] = __byte_perm (w[ 2], w[ 3], selector);
+      w[33] = __byte_perm (w[ 1], w[ 2], selector);
+      w[32] = __byte_perm (w[ 0], w[ 1], selector);
+      w[31] = __byte_perm (    0, w[ 0], selector);
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 32:
+      w[63] = __byte_perm (w[30], w[31], selector);
+      w[62] = __byte_perm (w[29], w[30], selector);
+      w[61] = __byte_perm (w[28], w[29], selector);
+      w[60] = __byte_perm (w[27], w[28], selector);
+      w[59] = __byte_perm (w[26], w[27], selector);
+      w[58] = __byte_perm (w[25], w[26], selector);
+      w[57] = __byte_perm (w[24], w[25], selector);
+      w[56] = __byte_perm (w[23], w[24], selector);
+      w[55] = __byte_perm (w[22], w[23], selector);
+      w[54] = __byte_perm (w[21], w[22], selector);
+      w[53] = __byte_perm (w[20], w[21], selector);
+      w[52] = __byte_perm (w[19], w[20], selector);
+      w[51] = __byte_perm (w[18], w[19], selector);
+      w[50] = __byte_perm (w[17], w[18], selector);
+      w[49] = __byte_perm (w[16], w[17], selector);
+      w[48] = __byte_perm (w[15], w[16], selector);
+      w[47] = __byte_perm (w[14], w[15], selector);
+      w[46] = __byte_perm (w[13], w[14], selector);
+      w[45] = __byte_perm (w[12], w[13], selector);
+      w[44] = __byte_perm (w[11], w[12], selector);
+      w[43] = __byte_perm (w[10], w[11], selector);
+      w[42] = __byte_perm (w[ 9], w[10], selector);
+      w[41] = __byte_perm (w[ 8], w[ 9], selector);
+      w[40] = __byte_perm (w[ 7], w[ 8], selector);
+      w[39] = __byte_perm (w[ 6], w[ 7], selector);
+      w[38] = __byte_perm (w[ 5], w[ 6], selector);
+      w[37] = __byte_perm (w[ 4], w[ 5], selector);
+      w[36] = __byte_perm (w[ 3], w[ 4], selector);
+      w[35] = __byte_perm (w[ 2], w[ 3], selector);
+      w[34] = __byte_perm (w[ 1], w[ 2], selector);
+      w[33] = __byte_perm (w[ 0], w[ 1], selector);
+      w[32] = __byte_perm (    0, w[ 0], selector);
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 33:
+      w[63] = __byte_perm (w[29], w[30], selector);
+      w[62] = __byte_perm (w[28], w[29], selector);
+      w[61] = __byte_perm (w[27], w[28], selector);
+      w[60] = __byte_perm (w[26], w[27], selector);
+      w[59] = __byte_perm (w[25], w[26], selector);
+      w[58] = __byte_perm (w[24], w[25], selector);
+      w[57] = __byte_perm (w[23], w[24], selector);
+      w[56] = __byte_perm (w[22], w[23], selector);
+      w[55] = __byte_perm (w[21], w[22], selector);
+      w[54] = __byte_perm (w[20], w[21], selector);
+      w[53] = __byte_perm (w[19], w[20], selector);
+      w[52] = __byte_perm (w[18], w[19], selector);
+      w[51] = __byte_perm (w[17], w[18], selector);
+      w[50] = __byte_perm (w[16], w[17], selector);
+      w[49] = __byte_perm (w[15], w[16], selector);
+      w[48] = __byte_perm (w[14], w[15], selector);
+      w[47] = __byte_perm (w[13], w[14], selector);
+      w[46] = __byte_perm (w[12], w[13], selector);
+      w[45] = __byte_perm (w[11], w[12], selector);
+      w[44] = __byte_perm (w[10], w[11], selector);
+      w[43] = __byte_perm (w[ 9], w[10], selector);
+      w[42] = __byte_perm (w[ 8], w[ 9], selector);
+      w[41] = __byte_perm (w[ 7], w[ 8], selector);
+      w[40] = __byte_perm (w[ 6], w[ 7], selector);
+      w[39] = __byte_perm (w[ 5], w[ 6], selector);
+      w[38] = __byte_perm (w[ 4], w[ 5], selector);
+      w[37] = __byte_perm (w[ 3], w[ 4], selector);
+      w[36] = __byte_perm (w[ 2], w[ 3], selector);
+      w[35] = __byte_perm (w[ 1], w[ 2], selector);
+      w[34] = __byte_perm (w[ 0], w[ 1], selector);
+      w[33] = __byte_perm (    0, w[ 0], selector);
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 34:
+      w[63] = __byte_perm (w[28], w[29], selector);
+      w[62] = __byte_perm (w[27], w[28], selector);
+      w[61] = __byte_perm (w[26], w[27], selector);
+      w[60] = __byte_perm (w[25], w[26], selector);
+      w[59] = __byte_perm (w[24], w[25], selector);
+      w[58] = __byte_perm (w[23], w[24], selector);
+      w[57] = __byte_perm (w[22], w[23], selector);
+      w[56] = __byte_perm (w[21], w[22], selector);
+      w[55] = __byte_perm (w[20], w[21], selector);
+      w[54] = __byte_perm (w[19], w[20], selector);
+      w[53] = __byte_perm (w[18], w[19], selector);
+      w[52] = __byte_perm (w[17], w[18], selector);
+      w[51] = __byte_perm (w[16], w[17], selector);
+      w[50] = __byte_perm (w[15], w[16], selector);
+      w[49] = __byte_perm (w[14], w[15], selector);
+      w[48] = __byte_perm (w[13], w[14], selector);
+      w[47] = __byte_perm (w[12], w[13], selector);
+      w[46] = __byte_perm (w[11], w[12], selector);
+      w[45] = __byte_perm (w[10], w[11], selector);
+      w[44] = __byte_perm (w[ 9], w[10], selector);
+      w[43] = __byte_perm (w[ 8], w[ 9], selector);
+      w[42] = __byte_perm (w[ 7], w[ 8], selector);
+      w[41] = __byte_perm (w[ 6], w[ 7], selector);
+      w[40] = __byte_perm (w[ 5], w[ 6], selector);
+      w[39] = __byte_perm (w[ 4], w[ 5], selector);
+      w[38] = __byte_perm (w[ 3], w[ 4], selector);
+      w[37] = __byte_perm (w[ 2], w[ 3], selector);
+      w[36] = __byte_perm (w[ 1], w[ 2], selector);
+      w[35] = __byte_perm (w[ 0], w[ 1], selector);
+      w[34] = __byte_perm (    0, w[ 0], selector);
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 35:
+      w[63] = __byte_perm (w[27], w[28], selector);
+      w[62] = __byte_perm (w[26], w[27], selector);
+      w[61] = __byte_perm (w[25], w[26], selector);
+      w[60] = __byte_perm (w[24], w[25], selector);
+      w[59] = __byte_perm (w[23], w[24], selector);
+      w[58] = __byte_perm (w[22], w[23], selector);
+      w[57] = __byte_perm (w[21], w[22], selector);
+      w[56] = __byte_perm (w[20], w[21], selector);
+      w[55] = __byte_perm (w[19], w[20], selector);
+      w[54] = __byte_perm (w[18], w[19], selector);
+      w[53] = __byte_perm (w[17], w[18], selector);
+      w[52] = __byte_perm (w[16], w[17], selector);
+      w[51] = __byte_perm (w[15], w[16], selector);
+      w[50] = __byte_perm (w[14], w[15], selector);
+      w[49] = __byte_perm (w[13], w[14], selector);
+      w[48] = __byte_perm (w[12], w[13], selector);
+      w[47] = __byte_perm (w[11], w[12], selector);
+      w[46] = __byte_perm (w[10], w[11], selector);
+      w[45] = __byte_perm (w[ 9], w[10], selector);
+      w[44] = __byte_perm (w[ 8], w[ 9], selector);
+      w[43] = __byte_perm (w[ 7], w[ 8], selector);
+      w[42] = __byte_perm (w[ 6], w[ 7], selector);
+      w[41] = __byte_perm (w[ 5], w[ 6], selector);
+      w[40] = __byte_perm (w[ 4], w[ 5], selector);
+      w[39] = __byte_perm (w[ 3], w[ 4], selector);
+      w[38] = __byte_perm (w[ 2], w[ 3], selector);
+      w[37] = __byte_perm (w[ 1], w[ 2], selector);
+      w[36] = __byte_perm (w[ 0], w[ 1], selector);
+      w[35] = __byte_perm (    0, w[ 0], selector);
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 36:
+      w[63] = __byte_perm (w[26], w[27], selector);
+      w[62] = __byte_perm (w[25], w[26], selector);
+      w[61] = __byte_perm (w[24], w[25], selector);
+      w[60] = __byte_perm (w[23], w[24], selector);
+      w[59] = __byte_perm (w[22], w[23], selector);
+      w[58] = __byte_perm (w[21], w[22], selector);
+      w[57] = __byte_perm (w[20], w[21], selector);
+      w[56] = __byte_perm (w[19], w[20], selector);
+      w[55] = __byte_perm (w[18], w[19], selector);
+      w[54] = __byte_perm (w[17], w[18], selector);
+      w[53] = __byte_perm (w[16], w[17], selector);
+      w[52] = __byte_perm (w[15], w[16], selector);
+      w[51] = __byte_perm (w[14], w[15], selector);
+      w[50] = __byte_perm (w[13], w[14], selector);
+      w[49] = __byte_perm (w[12], w[13], selector);
+      w[48] = __byte_perm (w[11], w[12], selector);
+      w[47] = __byte_perm (w[10], w[11], selector);
+      w[46] = __byte_perm (w[ 9], w[10], selector);
+      w[45] = __byte_perm (w[ 8], w[ 9], selector);
+      w[44] = __byte_perm (w[ 7], w[ 8], selector);
+      w[43] = __byte_perm (w[ 6], w[ 7], selector);
+      w[42] = __byte_perm (w[ 5], w[ 6], selector);
+      w[41] = __byte_perm (w[ 4], w[ 5], selector);
+      w[40] = __byte_perm (w[ 3], w[ 4], selector);
+      w[39] = __byte_perm (w[ 2], w[ 3], selector);
+      w[38] = __byte_perm (w[ 1], w[ 2], selector);
+      w[37] = __byte_perm (w[ 0], w[ 1], selector);
+      w[36] = __byte_perm (    0, w[ 0], selector);
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 37:
+      w[63] = __byte_perm (w[25], w[26], selector);
+      w[62] = __byte_perm (w[24], w[25], selector);
+      w[61] = __byte_perm (w[23], w[24], selector);
+      w[60] = __byte_perm (w[22], w[23], selector);
+      w[59] = __byte_perm (w[21], w[22], selector);
+      w[58] = __byte_perm (w[20], w[21], selector);
+      w[57] = __byte_perm (w[19], w[20], selector);
+      w[56] = __byte_perm (w[18], w[19], selector);
+      w[55] = __byte_perm (w[17], w[18], selector);
+      w[54] = __byte_perm (w[16], w[17], selector);
+      w[53] = __byte_perm (w[15], w[16], selector);
+      w[52] = __byte_perm (w[14], w[15], selector);
+      w[51] = __byte_perm (w[13], w[14], selector);
+      w[50] = __byte_perm (w[12], w[13], selector);
+      w[49] = __byte_perm (w[11], w[12], selector);
+      w[48] = __byte_perm (w[10], w[11], selector);
+      w[47] = __byte_perm (w[ 9], w[10], selector);
+      w[46] = __byte_perm (w[ 8], w[ 9], selector);
+      w[45] = __byte_perm (w[ 7], w[ 8], selector);
+      w[44] = __byte_perm (w[ 6], w[ 7], selector);
+      w[43] = __byte_perm (w[ 5], w[ 6], selector);
+      w[42] = __byte_perm (w[ 4], w[ 5], selector);
+      w[41] = __byte_perm (w[ 3], w[ 4], selector);
+      w[40] = __byte_perm (w[ 2], w[ 3], selector);
+      w[39] = __byte_perm (w[ 1], w[ 2], selector);
+      w[38] = __byte_perm (w[ 0], w[ 1], selector);
+      w[37] = __byte_perm (    0, w[ 0], selector);
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 38:
+      w[63] = __byte_perm (w[24], w[25], selector);
+      w[62] = __byte_perm (w[23], w[24], selector);
+      w[61] = __byte_perm (w[22], w[23], selector);
+      w[60] = __byte_perm (w[21], w[22], selector);
+      w[59] = __byte_perm (w[20], w[21], selector);
+      w[58] = __byte_perm (w[19], w[20], selector);
+      w[57] = __byte_perm (w[18], w[19], selector);
+      w[56] = __byte_perm (w[17], w[18], selector);
+      w[55] = __byte_perm (w[16], w[17], selector);
+      w[54] = __byte_perm (w[15], w[16], selector);
+      w[53] = __byte_perm (w[14], w[15], selector);
+      w[52] = __byte_perm (w[13], w[14], selector);
+      w[51] = __byte_perm (w[12], w[13], selector);
+      w[50] = __byte_perm (w[11], w[12], selector);
+      w[49] = __byte_perm (w[10], w[11], selector);
+      w[48] = __byte_perm (w[ 9], w[10], selector);
+      w[47] = __byte_perm (w[ 8], w[ 9], selector);
+      w[46] = __byte_perm (w[ 7], w[ 8], selector);
+      w[45] = __byte_perm (w[ 6], w[ 7], selector);
+      w[44] = __byte_perm (w[ 5], w[ 6], selector);
+      w[43] = __byte_perm (w[ 4], w[ 5], selector);
+      w[42] = __byte_perm (w[ 3], w[ 4], selector);
+      w[41] = __byte_perm (w[ 2], w[ 3], selector);
+      w[40] = __byte_perm (w[ 1], w[ 2], selector);
+      w[39] = __byte_perm (w[ 0], w[ 1], selector);
+      w[38] = __byte_perm (    0, w[ 0], selector);
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 39:
+      w[63] = __byte_perm (w[23], w[24], selector);
+      w[62] = __byte_perm (w[22], w[23], selector);
+      w[61] = __byte_perm (w[21], w[22], selector);
+      w[60] = __byte_perm (w[20], w[21], selector);
+      w[59] = __byte_perm (w[19], w[20], selector);
+      w[58] = __byte_perm (w[18], w[19], selector);
+      w[57] = __byte_perm (w[17], w[18], selector);
+      w[56] = __byte_perm (w[16], w[17], selector);
+      w[55] = __byte_perm (w[15], w[16], selector);
+      w[54] = __byte_perm (w[14], w[15], selector);
+      w[53] = __byte_perm (w[13], w[14], selector);
+      w[52] = __byte_perm (w[12], w[13], selector);
+      w[51] = __byte_perm (w[11], w[12], selector);
+      w[50] = __byte_perm (w[10], w[11], selector);
+      w[49] = __byte_perm (w[ 9], w[10], selector);
+      w[48] = __byte_perm (w[ 8], w[ 9], selector);
+      w[47] = __byte_perm (w[ 7], w[ 8], selector);
+      w[46] = __byte_perm (w[ 6], w[ 7], selector);
+      w[45] = __byte_perm (w[ 5], w[ 6], selector);
+      w[44] = __byte_perm (w[ 4], w[ 5], selector);
+      w[43] = __byte_perm (w[ 3], w[ 4], selector);
+      w[42] = __byte_perm (w[ 2], w[ 3], selector);
+      w[41] = __byte_perm (w[ 1], w[ 2], selector);
+      w[40] = __byte_perm (w[ 0], w[ 1], selector);
+      w[39] = __byte_perm (    0, w[ 0], selector);
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 40:
+      w[63] = __byte_perm (w[22], w[23], selector);
+      w[62] = __byte_perm (w[21], w[22], selector);
+      w[61] = __byte_perm (w[20], w[21], selector);
+      w[60] = __byte_perm (w[19], w[20], selector);
+      w[59] = __byte_perm (w[18], w[19], selector);
+      w[58] = __byte_perm (w[17], w[18], selector);
+      w[57] = __byte_perm (w[16], w[17], selector);
+      w[56] = __byte_perm (w[15], w[16], selector);
+      w[55] = __byte_perm (w[14], w[15], selector);
+      w[54] = __byte_perm (w[13], w[14], selector);
+      w[53] = __byte_perm (w[12], w[13], selector);
+      w[52] = __byte_perm (w[11], w[12], selector);
+      w[51] = __byte_perm (w[10], w[11], selector);
+      w[50] = __byte_perm (w[ 9], w[10], selector);
+      w[49] = __byte_perm (w[ 8], w[ 9], selector);
+      w[48] = __byte_perm (w[ 7], w[ 8], selector);
+      w[47] = __byte_perm (w[ 6], w[ 7], selector);
+      w[46] = __byte_perm (w[ 5], w[ 6], selector);
+      w[45] = __byte_perm (w[ 4], w[ 5], selector);
+      w[44] = __byte_perm (w[ 3], w[ 4], selector);
+      w[43] = __byte_perm (w[ 2], w[ 3], selector);
+      w[42] = __byte_perm (w[ 1], w[ 2], selector);
+      w[41] = __byte_perm (w[ 0], w[ 1], selector);
+      w[40] = __byte_perm (    0, w[ 0], selector);
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 41:
+      w[63] = __byte_perm (w[21], w[22], selector);
+      w[62] = __byte_perm (w[20], w[21], selector);
+      w[61] = __byte_perm (w[19], w[20], selector);
+      w[60] = __byte_perm (w[18], w[19], selector);
+      w[59] = __byte_perm (w[17], w[18], selector);
+      w[58] = __byte_perm (w[16], w[17], selector);
+      w[57] = __byte_perm (w[15], w[16], selector);
+      w[56] = __byte_perm (w[14], w[15], selector);
+      w[55] = __byte_perm (w[13], w[14], selector);
+      w[54] = __byte_perm (w[12], w[13], selector);
+      w[53] = __byte_perm (w[11], w[12], selector);
+      w[52] = __byte_perm (w[10], w[11], selector);
+      w[51] = __byte_perm (w[ 9], w[10], selector);
+      w[50] = __byte_perm (w[ 8], w[ 9], selector);
+      w[49] = __byte_perm (w[ 7], w[ 8], selector);
+      w[48] = __byte_perm (w[ 6], w[ 7], selector);
+      w[47] = __byte_perm (w[ 5], w[ 6], selector);
+      w[46] = __byte_perm (w[ 4], w[ 5], selector);
+      w[45] = __byte_perm (w[ 3], w[ 4], selector);
+      w[44] = __byte_perm (w[ 2], w[ 3], selector);
+      w[43] = __byte_perm (w[ 1], w[ 2], selector);
+      w[42] = __byte_perm (w[ 0], w[ 1], selector);
+      w[41] = __byte_perm (    0, w[ 0], selector);
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 42:
+      w[63] = __byte_perm (w[20], w[21], selector);
+      w[62] = __byte_perm (w[19], w[20], selector);
+      w[61] = __byte_perm (w[18], w[19], selector);
+      w[60] = __byte_perm (w[17], w[18], selector);
+      w[59] = __byte_perm (w[16], w[17], selector);
+      w[58] = __byte_perm (w[15], w[16], selector);
+      w[57] = __byte_perm (w[14], w[15], selector);
+      w[56] = __byte_perm (w[13], w[14], selector);
+      w[55] = __byte_perm (w[12], w[13], selector);
+      w[54] = __byte_perm (w[11], w[12], selector);
+      w[53] = __byte_perm (w[10], w[11], selector);
+      w[52] = __byte_perm (w[ 9], w[10], selector);
+      w[51] = __byte_perm (w[ 8], w[ 9], selector);
+      w[50] = __byte_perm (w[ 7], w[ 8], selector);
+      w[49] = __byte_perm (w[ 6], w[ 7], selector);
+      w[48] = __byte_perm (w[ 5], w[ 6], selector);
+      w[47] = __byte_perm (w[ 4], w[ 5], selector);
+      w[46] = __byte_perm (w[ 3], w[ 4], selector);
+      w[45] = __byte_perm (w[ 2], w[ 3], selector);
+      w[44] = __byte_perm (w[ 1], w[ 2], selector);
+      w[43] = __byte_perm (w[ 0], w[ 1], selector);
+      w[42] = __byte_perm (    0, w[ 0], selector);
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 43:
+      w[63] = __byte_perm (w[19], w[20], selector);
+      w[62] = __byte_perm (w[18], w[19], selector);
+      w[61] = __byte_perm (w[17], w[18], selector);
+      w[60] = __byte_perm (w[16], w[17], selector);
+      w[59] = __byte_perm (w[15], w[16], selector);
+      w[58] = __byte_perm (w[14], w[15], selector);
+      w[57] = __byte_perm (w[13], w[14], selector);
+      w[56] = __byte_perm (w[12], w[13], selector);
+      w[55] = __byte_perm (w[11], w[12], selector);
+      w[54] = __byte_perm (w[10], w[11], selector);
+      w[53] = __byte_perm (w[ 9], w[10], selector);
+      w[52] = __byte_perm (w[ 8], w[ 9], selector);
+      w[51] = __byte_perm (w[ 7], w[ 8], selector);
+      w[50] = __byte_perm (w[ 6], w[ 7], selector);
+      w[49] = __byte_perm (w[ 5], w[ 6], selector);
+      w[48] = __byte_perm (w[ 4], w[ 5], selector);
+      w[47] = __byte_perm (w[ 3], w[ 4], selector);
+      w[46] = __byte_perm (w[ 2], w[ 3], selector);
+      w[45] = __byte_perm (w[ 1], w[ 2], selector);
+      w[44] = __byte_perm (w[ 0], w[ 1], selector);
+      w[43] = __byte_perm (    0, w[ 0], selector);
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 44:
+      w[63] = __byte_perm (w[18], w[19], selector);
+      w[62] = __byte_perm (w[17], w[18], selector);
+      w[61] = __byte_perm (w[16], w[17], selector);
+      w[60] = __byte_perm (w[15], w[16], selector);
+      w[59] = __byte_perm (w[14], w[15], selector);
+      w[58] = __byte_perm (w[13], w[14], selector);
+      w[57] = __byte_perm (w[12], w[13], selector);
+      w[56] = __byte_perm (w[11], w[12], selector);
+      w[55] = __byte_perm (w[10], w[11], selector);
+      w[54] = __byte_perm (w[ 9], w[10], selector);
+      w[53] = __byte_perm (w[ 8], w[ 9], selector);
+      w[52] = __byte_perm (w[ 7], w[ 8], selector);
+      w[51] = __byte_perm (w[ 6], w[ 7], selector);
+      w[50] = __byte_perm (w[ 5], w[ 6], selector);
+      w[49] = __byte_perm (w[ 4], w[ 5], selector);
+      w[48] = __byte_perm (w[ 3], w[ 4], selector);
+      w[47] = __byte_perm (w[ 2], w[ 3], selector);
+      w[46] = __byte_perm (w[ 1], w[ 2], selector);
+      w[45] = __byte_perm (w[ 0], w[ 1], selector);
+      w[44] = __byte_perm (    0, w[ 0], selector);
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 45:
+      w[63] = __byte_perm (w[17], w[18], selector);
+      w[62] = __byte_perm (w[16], w[17], selector);
+      w[61] = __byte_perm (w[15], w[16], selector);
+      w[60] = __byte_perm (w[14], w[15], selector);
+      w[59] = __byte_perm (w[13], w[14], selector);
+      w[58] = __byte_perm (w[12], w[13], selector);
+      w[57] = __byte_perm (w[11], w[12], selector);
+      w[56] = __byte_perm (w[10], w[11], selector);
+      w[55] = __byte_perm (w[ 9], w[10], selector);
+      w[54] = __byte_perm (w[ 8], w[ 9], selector);
+      w[53] = __byte_perm (w[ 7], w[ 8], selector);
+      w[52] = __byte_perm (w[ 6], w[ 7], selector);
+      w[51] = __byte_perm (w[ 5], w[ 6], selector);
+      w[50] = __byte_perm (w[ 4], w[ 5], selector);
+      w[49] = __byte_perm (w[ 3], w[ 4], selector);
+      w[48] = __byte_perm (w[ 2], w[ 3], selector);
+      w[47] = __byte_perm (w[ 1], w[ 2], selector);
+      w[46] = __byte_perm (w[ 0], w[ 1], selector);
+      w[45] = __byte_perm (    0, w[ 0], selector);
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 46:
+      w[63] = __byte_perm (w[16], w[17], selector);
+      w[62] = __byte_perm (w[15], w[16], selector);
+      w[61] = __byte_perm (w[14], w[15], selector);
+      w[60] = __byte_perm (w[13], w[14], selector);
+      w[59] = __byte_perm (w[12], w[13], selector);
+      w[58] = __byte_perm (w[11], w[12], selector);
+      w[57] = __byte_perm (w[10], w[11], selector);
+      w[56] = __byte_perm (w[ 9], w[10], selector);
+      w[55] = __byte_perm (w[ 8], w[ 9], selector);
+      w[54] = __byte_perm (w[ 7], w[ 8], selector);
+      w[53] = __byte_perm (w[ 6], w[ 7], selector);
+      w[52] = __byte_perm (w[ 5], w[ 6], selector);
+      w[51] = __byte_perm (w[ 4], w[ 5], selector);
+      w[50] = __byte_perm (w[ 3], w[ 4], selector);
+      w[49] = __byte_perm (w[ 2], w[ 3], selector);
+      w[48] = __byte_perm (w[ 1], w[ 2], selector);
+      w[47] = __byte_perm (w[ 0], w[ 1], selector);
+      w[46] = __byte_perm (    0, w[ 0], selector);
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 47:
+      w[63] = __byte_perm (w[15], w[16], selector);
+      w[62] = __byte_perm (w[14], w[15], selector);
+      w[61] = __byte_perm (w[13], w[14], selector);
+      w[60] = __byte_perm (w[12], w[13], selector);
+      w[59] = __byte_perm (w[11], w[12], selector);
+      w[58] = __byte_perm (w[10], w[11], selector);
+      w[57] = __byte_perm (w[ 9], w[10], selector);
+      w[56] = __byte_perm (w[ 8], w[ 9], selector);
+      w[55] = __byte_perm (w[ 7], w[ 8], selector);
+      w[54] = __byte_perm (w[ 6], w[ 7], selector);
+      w[53] = __byte_perm (w[ 5], w[ 6], selector);
+      w[52] = __byte_perm (w[ 4], w[ 5], selector);
+      w[51] = __byte_perm (w[ 3], w[ 4], selector);
+      w[50] = __byte_perm (w[ 2], w[ 3], selector);
+      w[49] = __byte_perm (w[ 1], w[ 2], selector);
+      w[48] = __byte_perm (w[ 0], w[ 1], selector);
+      w[47] = __byte_perm (    0, w[ 0], selector);
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 48:
+      w[63] = __byte_perm (w[14], w[15], selector);
+      w[62] = __byte_perm (w[13], w[14], selector);
+      w[61] = __byte_perm (w[12], w[13], selector);
+      w[60] = __byte_perm (w[11], w[12], selector);
+      w[59] = __byte_perm (w[10], w[11], selector);
+      w[58] = __byte_perm (w[ 9], w[10], selector);
+      w[57] = __byte_perm (w[ 8], w[ 9], selector);
+      w[56] = __byte_perm (w[ 7], w[ 8], selector);
+      w[55] = __byte_perm (w[ 6], w[ 7], selector);
+      w[54] = __byte_perm (w[ 5], w[ 6], selector);
+      w[53] = __byte_perm (w[ 4], w[ 5], selector);
+      w[52] = __byte_perm (w[ 3], w[ 4], selector);
+      w[51] = __byte_perm (w[ 2], w[ 3], selector);
+      w[50] = __byte_perm (w[ 1], w[ 2], selector);
+      w[49] = __byte_perm (w[ 0], w[ 1], selector);
+      w[48] = __byte_perm (    0, w[ 0], selector);
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 49:
+      w[63] = __byte_perm (w[13], w[14], selector);
+      w[62] = __byte_perm (w[12], w[13], selector);
+      w[61] = __byte_perm (w[11], w[12], selector);
+      w[60] = __byte_perm (w[10], w[11], selector);
+      w[59] = __byte_perm (w[ 9], w[10], selector);
+      w[58] = __byte_perm (w[ 8], w[ 9], selector);
+      w[57] = __byte_perm (w[ 7], w[ 8], selector);
+      w[56] = __byte_perm (w[ 6], w[ 7], selector);
+      w[55] = __byte_perm (w[ 5], w[ 6], selector);
+      w[54] = __byte_perm (w[ 4], w[ 5], selector);
+      w[53] = __byte_perm (w[ 3], w[ 4], selector);
+      w[52] = __byte_perm (w[ 2], w[ 3], selector);
+      w[51] = __byte_perm (w[ 1], w[ 2], selector);
+      w[50] = __byte_perm (w[ 0], w[ 1], selector);
+      w[49] = __byte_perm (    0, w[ 0], selector);
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 50:
+      w[63] = __byte_perm (w[12], w[13], selector);
+      w[62] = __byte_perm (w[11], w[12], selector);
+      w[61] = __byte_perm (w[10], w[11], selector);
+      w[60] = __byte_perm (w[ 9], w[10], selector);
+      w[59] = __byte_perm (w[ 8], w[ 9], selector);
+      w[58] = __byte_perm (w[ 7], w[ 8], selector);
+      w[57] = __byte_perm (w[ 6], w[ 7], selector);
+      w[56] = __byte_perm (w[ 5], w[ 6], selector);
+      w[55] = __byte_perm (w[ 4], w[ 5], selector);
+      w[54] = __byte_perm (w[ 3], w[ 4], selector);
+      w[53] = __byte_perm (w[ 2], w[ 3], selector);
+      w[52] = __byte_perm (w[ 1], w[ 2], selector);
+      w[51] = __byte_perm (w[ 0], w[ 1], selector);
+      w[50] = __byte_perm (    0, w[ 0], selector);
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 51:
+      w[63] = __byte_perm (w[11], w[12], selector);
+      w[62] = __byte_perm (w[10], w[11], selector);
+      w[61] = __byte_perm (w[ 9], w[10], selector);
+      w[60] = __byte_perm (w[ 8], w[ 9], selector);
+      w[59] = __byte_perm (w[ 7], w[ 8], selector);
+      w[58] = __byte_perm (w[ 6], w[ 7], selector);
+      w[57] = __byte_perm (w[ 5], w[ 6], selector);
+      w[56] = __byte_perm (w[ 4], w[ 5], selector);
+      w[55] = __byte_perm (w[ 3], w[ 4], selector);
+      w[54] = __byte_perm (w[ 2], w[ 3], selector);
+      w[53] = __byte_perm (w[ 1], w[ 2], selector);
+      w[52] = __byte_perm (w[ 0], w[ 1], selector);
+      w[51] = __byte_perm (    0, w[ 0], selector);
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 52:
+      w[63] = __byte_perm (w[10], w[11], selector);
+      w[62] = __byte_perm (w[ 9], w[10], selector);
+      w[61] = __byte_perm (w[ 8], w[ 9], selector);
+      w[60] = __byte_perm (w[ 7], w[ 8], selector);
+      w[59] = __byte_perm (w[ 6], w[ 7], selector);
+      w[58] = __byte_perm (w[ 5], w[ 6], selector);
+      w[57] = __byte_perm (w[ 4], w[ 5], selector);
+      w[56] = __byte_perm (w[ 3], w[ 4], selector);
+      w[55] = __byte_perm (w[ 2], w[ 3], selector);
+      w[54] = __byte_perm (w[ 1], w[ 2], selector);
+      w[53] = __byte_perm (w[ 0], w[ 1], selector);
+      w[52] = __byte_perm (    0, w[ 0], selector);
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 53:
+      w[63] = __byte_perm (w[ 9], w[10], selector);
+      w[62] = __byte_perm (w[ 8], w[ 9], selector);
+      w[61] = __byte_perm (w[ 7], w[ 8], selector);
+      w[60] = __byte_perm (w[ 6], w[ 7], selector);
+      w[59] = __byte_perm (w[ 5], w[ 6], selector);
+      w[58] = __byte_perm (w[ 4], w[ 5], selector);
+      w[57] = __byte_perm (w[ 3], w[ 4], selector);
+      w[56] = __byte_perm (w[ 2], w[ 3], selector);
+      w[55] = __byte_perm (w[ 1], w[ 2], selector);
+      w[54] = __byte_perm (w[ 0], w[ 1], selector);
+      w[53] = __byte_perm (    0, w[ 0], selector);
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 54:
+      w[63] = __byte_perm (w[ 8], w[ 9], selector);
+      w[62] = __byte_perm (w[ 7], w[ 8], selector);
+      w[61] = __byte_perm (w[ 6], w[ 7], selector);
+      w[60] = __byte_perm (w[ 5], w[ 6], selector);
+      w[59] = __byte_perm (w[ 4], w[ 5], selector);
+      w[58] = __byte_perm (w[ 3], w[ 4], selector);
+      w[57] = __byte_perm (w[ 2], w[ 3], selector);
+      w[56] = __byte_perm (w[ 1], w[ 2], selector);
+      w[55] = __byte_perm (w[ 0], w[ 1], selector);
+      w[54] = __byte_perm (    0, w[ 0], selector);
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 55:
+      w[63] = __byte_perm (w[ 7], w[ 8], selector);
+      w[62] = __byte_perm (w[ 6], w[ 7], selector);
+      w[61] = __byte_perm (w[ 5], w[ 6], selector);
+      w[60] = __byte_perm (w[ 4], w[ 5], selector);
+      w[59] = __byte_perm (w[ 3], w[ 4], selector);
+      w[58] = __byte_perm (w[ 2], w[ 3], selector);
+      w[57] = __byte_perm (w[ 1], w[ 2], selector);
+      w[56] = __byte_perm (w[ 0], w[ 1], selector);
+      w[55] = __byte_perm (    0, w[ 0], selector);
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 56:
+      w[63] = __byte_perm (w[ 6], w[ 7], selector);
+      w[62] = __byte_perm (w[ 5], w[ 6], selector);
+      w[61] = __byte_perm (w[ 4], w[ 5], selector);
+      w[60] = __byte_perm (w[ 3], w[ 4], selector);
+      w[59] = __byte_perm (w[ 2], w[ 3], selector);
+      w[58] = __byte_perm (w[ 1], w[ 2], selector);
+      w[57] = __byte_perm (w[ 0], w[ 1], selector);
+      w[56] = __byte_perm (    0, w[ 0], selector);
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 57:
+      w[63] = __byte_perm (w[ 5], w[ 6], selector);
+      w[62] = __byte_perm (w[ 4], w[ 5], selector);
+      w[61] = __byte_perm (w[ 3], w[ 4], selector);
+      w[60] = __byte_perm (w[ 2], w[ 3], selector);
+      w[59] = __byte_perm (w[ 1], w[ 2], selector);
+      w[58] = __byte_perm (w[ 0], w[ 1], selector);
+      w[57] = __byte_perm (    0, w[ 0], selector);
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 58:
+      w[63] = __byte_perm (w[ 4], w[ 5], selector);
+      w[62] = __byte_perm (w[ 3], w[ 4], selector);
+      w[61] = __byte_perm (w[ 2], w[ 3], selector);
+      w[60] = __byte_perm (w[ 1], w[ 2], selector);
+      w[59] = __byte_perm (w[ 0], w[ 1], selector);
+      w[58] = __byte_perm (    0, w[ 0], selector);
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 59:
+      w[63] = __byte_perm (w[ 3], w[ 4], selector);
+      w[62] = __byte_perm (w[ 2], w[ 3], selector);
+      w[61] = __byte_perm (w[ 1], w[ 2], selector);
+      w[60] = __byte_perm (w[ 0], w[ 1], selector);
+      w[59] = __byte_perm (    0, w[ 0], selector);
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 60:
+      w[63] = __byte_perm (w[ 2], w[ 3], selector);
+      w[62] = __byte_perm (w[ 1], w[ 2], selector);
+      w[61] = __byte_perm (w[ 0], w[ 1], selector);
+      w[60] = __byte_perm (    0, w[ 0], selector);
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 61:
+      w[63] = __byte_perm (w[ 1], w[ 2], selector);
+      w[62] = __byte_perm (w[ 0], w[ 1], selector);
+      w[61] = __byte_perm (    0, w[ 0], selector);
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 62:
+      w[63] = __byte_perm (w[ 0], w[ 1], selector);
+      w[62] = __byte_perm (    0, w[ 0], selector);
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 63:
+      w[63] = __byte_perm (    0, w[ 0], selector);
+      w[62] = 0;
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+  }
+  #endif
+}
+
+void switch_buffer_by_offset_1x64_be (u32x w[64], const u32 offset)
+{
+  #if defined IS_AMD || defined IS_GENERIC
+  switch (offset / 4)
+  {
+    case  0:
+      w[63] = amd_bytealign (w[62], w[63], offset);
+      w[62] = amd_bytealign (w[61], w[62], offset);
+      w[61] = amd_bytealign (w[60], w[61], offset);
+      w[60] = amd_bytealign (w[59], w[60], offset);
+      w[59] = amd_bytealign (w[58], w[59], offset);
+      w[58] = amd_bytealign (w[57], w[58], offset);
+      w[57] = amd_bytealign (w[56], w[57], offset);
+      w[56] = amd_bytealign (w[55], w[56], offset);
+      w[55] = amd_bytealign (w[54], w[55], offset);
+      w[54] = amd_bytealign (w[53], w[54], offset);
+      w[53] = amd_bytealign (w[52], w[53], offset);
+      w[52] = amd_bytealign (w[51], w[52], offset);
+      w[51] = amd_bytealign (w[50], w[51], offset);
+      w[50] = amd_bytealign (w[49], w[50], offset);
+      w[49] = amd_bytealign (w[48], w[49], offset);
+      w[48] = amd_bytealign (w[47], w[48], offset);
+      w[47] = amd_bytealign (w[46], w[47], offset);
+      w[46] = amd_bytealign (w[45], w[46], offset);
+      w[45] = amd_bytealign (w[44], w[45], offset);
+      w[44] = amd_bytealign (w[43], w[44], offset);
+      w[43] = amd_bytealign (w[42], w[43], offset);
+      w[42] = amd_bytealign (w[41], w[42], offset);
+      w[41] = amd_bytealign (w[40], w[41], offset);
+      w[40] = amd_bytealign (w[39], w[40], offset);
+      w[39] = amd_bytealign (w[38], w[39], offset);
+      w[38] = amd_bytealign (w[37], w[38], offset);
+      w[37] = amd_bytealign (w[36], w[37], offset);
+      w[36] = amd_bytealign (w[35], w[36], offset);
+      w[35] = amd_bytealign (w[34], w[35], offset);
+      w[34] = amd_bytealign (w[33], w[34], offset);
+      w[33] = amd_bytealign (w[32], w[33], offset);
+      w[32] = amd_bytealign (w[31], w[32], offset);
+      w[31] = amd_bytealign (w[30], w[31], offset);
+      w[30] = amd_bytealign (w[29], w[30], offset);
+      w[29] = amd_bytealign (w[28], w[29], offset);
+      w[28] = amd_bytealign (w[27], w[28], offset);
+      w[27] = amd_bytealign (w[26], w[27], offset);
+      w[26] = amd_bytealign (w[25], w[26], offset);
+      w[25] = amd_bytealign (w[24], w[25], offset);
+      w[24] = amd_bytealign (w[23], w[24], offset);
+      w[23] = amd_bytealign (w[22], w[23], offset);
+      w[22] = amd_bytealign (w[21], w[22], offset);
+      w[21] = amd_bytealign (w[20], w[21], offset);
+      w[20] = amd_bytealign (w[19], w[20], offset);
+      w[19] = amd_bytealign (w[18], w[19], offset);
+      w[18] = amd_bytealign (w[17], w[18], offset);
+      w[17] = amd_bytealign (w[16], w[17], offset);
+      w[16] = amd_bytealign (w[15], w[16], offset);
+      w[15] = amd_bytealign (w[14], w[15], offset);
+      w[14] = amd_bytealign (w[13], w[14], offset);
+      w[13] = amd_bytealign (w[12], w[13], offset);
+      w[12] = amd_bytealign (w[11], w[12], offset);
+      w[11] = amd_bytealign (w[10], w[11], offset);
+      w[10] = amd_bytealign (w[ 9], w[10], offset);
+      w[ 9] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[ 8] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 7] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 6] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 5] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 4] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 3] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 2] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 1] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 0] = amd_bytealign (    0, w[ 0], offset);
+
+      break;
+
+    case  1:
+      w[63] = amd_bytealign (w[61], w[62], offset);
+      w[62] = amd_bytealign (w[60], w[61], offset);
+      w[61] = amd_bytealign (w[59], w[60], offset);
+      w[60] = amd_bytealign (w[58], w[59], offset);
+      w[59] = amd_bytealign (w[57], w[58], offset);
+      w[58] = amd_bytealign (w[56], w[57], offset);
+      w[57] = amd_bytealign (w[55], w[56], offset);
+      w[56] = amd_bytealign (w[54], w[55], offset);
+      w[55] = amd_bytealign (w[53], w[54], offset);
+      w[54] = amd_bytealign (w[52], w[53], offset);
+      w[53] = amd_bytealign (w[51], w[52], offset);
+      w[52] = amd_bytealign (w[50], w[51], offset);
+      w[51] = amd_bytealign (w[49], w[50], offset);
+      w[50] = amd_bytealign (w[48], w[49], offset);
+      w[49] = amd_bytealign (w[47], w[48], offset);
+      w[48] = amd_bytealign (w[46], w[47], offset);
+      w[47] = amd_bytealign (w[45], w[46], offset);
+      w[46] = amd_bytealign (w[44], w[45], offset);
+      w[45] = amd_bytealign (w[43], w[44], offset);
+      w[44] = amd_bytealign (w[42], w[43], offset);
+      w[43] = amd_bytealign (w[41], w[42], offset);
+      w[42] = amd_bytealign (w[40], w[41], offset);
+      w[41] = amd_bytealign (w[39], w[40], offset);
+      w[40] = amd_bytealign (w[38], w[39], offset);
+      w[39] = amd_bytealign (w[37], w[38], offset);
+      w[38] = amd_bytealign (w[36], w[37], offset);
+      w[37] = amd_bytealign (w[35], w[36], offset);
+      w[36] = amd_bytealign (w[34], w[35], offset);
+      w[35] = amd_bytealign (w[33], w[34], offset);
+      w[34] = amd_bytealign (w[32], w[33], offset);
+      w[33] = amd_bytealign (w[31], w[32], offset);
+      w[32] = amd_bytealign (w[30], w[31], offset);
+      w[31] = amd_bytealign (w[29], w[30], offset);
+      w[30] = amd_bytealign (w[28], w[29], offset);
+      w[29] = amd_bytealign (w[27], w[28], offset);
+      w[28] = amd_bytealign (w[26], w[27], offset);
+      w[27] = amd_bytealign (w[25], w[26], offset);
+      w[26] = amd_bytealign (w[24], w[25], offset);
+      w[25] = amd_bytealign (w[23], w[24], offset);
+      w[24] = amd_bytealign (w[22], w[23], offset);
+      w[23] = amd_bytealign (w[21], w[22], offset);
+      w[22] = amd_bytealign (w[20], w[21], offset);
+      w[21] = amd_bytealign (w[19], w[20], offset);
+      w[20] = amd_bytealign (w[18], w[19], offset);
+      w[19] = amd_bytealign (w[17], w[18], offset);
+      w[18] = amd_bytealign (w[16], w[17], offset);
+      w[17] = amd_bytealign (w[15], w[16], offset);
+      w[16] = amd_bytealign (w[14], w[15], offset);
+      w[15] = amd_bytealign (w[13], w[14], offset);
+      w[14] = amd_bytealign (w[12], w[13], offset);
+      w[13] = amd_bytealign (w[11], w[12], offset);
+      w[12] = amd_bytealign (w[10], w[11], offset);
+      w[11] = amd_bytealign (w[ 9], w[10], offset);
+      w[10] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[ 9] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 8] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 7] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 6] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 5] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 4] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 3] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 2] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 1] = amd_bytealign (    0, w[ 0], offset);
+      w[ 0] = 0;
+
+      break;
+
+    case  2:
+      w[63] = amd_bytealign (w[60], w[61], offset);
+      w[62] = amd_bytealign (w[59], w[60], offset);
+      w[61] = amd_bytealign (w[58], w[59], offset);
+      w[60] = amd_bytealign (w[57], w[58], offset);
+      w[59] = amd_bytealign (w[56], w[57], offset);
+      w[58] = amd_bytealign (w[55], w[56], offset);
+      w[57] = amd_bytealign (w[54], w[55], offset);
+      w[56] = amd_bytealign (w[53], w[54], offset);
+      w[55] = amd_bytealign (w[52], w[53], offset);
+      w[54] = amd_bytealign (w[51], w[52], offset);
+      w[53] = amd_bytealign (w[50], w[51], offset);
+      w[52] = amd_bytealign (w[49], w[50], offset);
+      w[51] = amd_bytealign (w[48], w[49], offset);
+      w[50] = amd_bytealign (w[47], w[48], offset);
+      w[49] = amd_bytealign (w[46], w[47], offset);
+      w[48] = amd_bytealign (w[45], w[46], offset);
+      w[47] = amd_bytealign (w[44], w[45], offset);
+      w[46] = amd_bytealign (w[43], w[44], offset);
+      w[45] = amd_bytealign (w[42], w[43], offset);
+      w[44] = amd_bytealign (w[41], w[42], offset);
+      w[43] = amd_bytealign (w[40], w[41], offset);
+      w[42] = amd_bytealign (w[39], w[40], offset);
+      w[41] = amd_bytealign (w[38], w[39], offset);
+      w[40] = amd_bytealign (w[37], w[38], offset);
+      w[39] = amd_bytealign (w[36], w[37], offset);
+      w[38] = amd_bytealign (w[35], w[36], offset);
+      w[37] = amd_bytealign (w[34], w[35], offset);
+      w[36] = amd_bytealign (w[33], w[34], offset);
+      w[35] = amd_bytealign (w[32], w[33], offset);
+      w[34] = amd_bytealign (w[31], w[32], offset);
+      w[33] = amd_bytealign (w[30], w[31], offset);
+      w[32] = amd_bytealign (w[29], w[30], offset);
+      w[31] = amd_bytealign (w[28], w[29], offset);
+      w[30] = amd_bytealign (w[27], w[28], offset);
+      w[29] = amd_bytealign (w[26], w[27], offset);
+      w[28] = amd_bytealign (w[25], w[26], offset);
+      w[27] = amd_bytealign (w[24], w[25], offset);
+      w[26] = amd_bytealign (w[23], w[24], offset);
+      w[25] = amd_bytealign (w[22], w[23], offset);
+      w[24] = amd_bytealign (w[21], w[22], offset);
+      w[23] = amd_bytealign (w[20], w[21], offset);
+      w[22] = amd_bytealign (w[19], w[20], offset);
+      w[21] = amd_bytealign (w[18], w[19], offset);
+      w[20] = amd_bytealign (w[17], w[18], offset);
+      w[19] = amd_bytealign (w[16], w[17], offset);
+      w[18] = amd_bytealign (w[15], w[16], offset);
+      w[17] = amd_bytealign (w[14], w[15], offset);
+      w[16] = amd_bytealign (w[13], w[14], offset);
+      w[15] = amd_bytealign (w[12], w[13], offset);
+      w[14] = amd_bytealign (w[11], w[12], offset);
+      w[13] = amd_bytealign (w[10], w[11], offset);
+      w[12] = amd_bytealign (w[ 9], w[10], offset);
+      w[11] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[10] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[ 9] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 8] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 7] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 6] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 5] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 4] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 3] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 2] = amd_bytealign (    0, w[ 0], offset);
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  3:
+      w[63] = amd_bytealign (w[59], w[60], offset);
+      w[62] = amd_bytealign (w[58], w[59], offset);
+      w[61] = amd_bytealign (w[57], w[58], offset);
+      w[60] = amd_bytealign (w[56], w[57], offset);
+      w[59] = amd_bytealign (w[55], w[56], offset);
+      w[58] = amd_bytealign (w[54], w[55], offset);
+      w[57] = amd_bytealign (w[53], w[54], offset);
+      w[56] = amd_bytealign (w[52], w[53], offset);
+      w[55] = amd_bytealign (w[51], w[52], offset);
+      w[54] = amd_bytealign (w[50], w[51], offset);
+      w[53] = amd_bytealign (w[49], w[50], offset);
+      w[52] = amd_bytealign (w[48], w[49], offset);
+      w[51] = amd_bytealign (w[47], w[48], offset);
+      w[50] = amd_bytealign (w[46], w[47], offset);
+      w[49] = amd_bytealign (w[45], w[46], offset);
+      w[48] = amd_bytealign (w[44], w[45], offset);
+      w[47] = amd_bytealign (w[43], w[44], offset);
+      w[46] = amd_bytealign (w[42], w[43], offset);
+      w[45] = amd_bytealign (w[41], w[42], offset);
+      w[44] = amd_bytealign (w[40], w[41], offset);
+      w[43] = amd_bytealign (w[39], w[40], offset);
+      w[42] = amd_bytealign (w[38], w[39], offset);
+      w[41] = amd_bytealign (w[37], w[38], offset);
+      w[40] = amd_bytealign (w[36], w[37], offset);
+      w[39] = amd_bytealign (w[35], w[36], offset);
+      w[38] = amd_bytealign (w[34], w[35], offset);
+      w[37] = amd_bytealign (w[33], w[34], offset);
+      w[36] = amd_bytealign (w[32], w[33], offset);
+      w[35] = amd_bytealign (w[31], w[32], offset);
+      w[34] = amd_bytealign (w[30], w[31], offset);
+      w[33] = amd_bytealign (w[29], w[30], offset);
+      w[32] = amd_bytealign (w[28], w[29], offset);
+      w[31] = amd_bytealign (w[27], w[28], offset);
+      w[30] = amd_bytealign (w[26], w[27], offset);
+      w[29] = amd_bytealign (w[25], w[26], offset);
+      w[28] = amd_bytealign (w[24], w[25], offset);
+      w[27] = amd_bytealign (w[23], w[24], offset);
+      w[26] = amd_bytealign (w[22], w[23], offset);
+      w[25] = amd_bytealign (w[21], w[22], offset);
+      w[24] = amd_bytealign (w[20], w[21], offset);
+      w[23] = amd_bytealign (w[19], w[20], offset);
+      w[22] = amd_bytealign (w[18], w[19], offset);
+      w[21] = amd_bytealign (w[17], w[18], offset);
+      w[20] = amd_bytealign (w[16], w[17], offset);
+      w[19] = amd_bytealign (w[15], w[16], offset);
+      w[18] = amd_bytealign (w[14], w[15], offset);
+      w[17] = amd_bytealign (w[13], w[14], offset);
+      w[16] = amd_bytealign (w[12], w[13], offset);
+      w[15] = amd_bytealign (w[11], w[12], offset);
+      w[14] = amd_bytealign (w[10], w[11], offset);
+      w[13] = amd_bytealign (w[ 9], w[10], offset);
+      w[12] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[11] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[10] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[ 9] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 8] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 7] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 6] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 5] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 4] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 3] = amd_bytealign (    0, w[ 0], offset);
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  4:
+      w[63] = amd_bytealign (w[58], w[59], offset);
+      w[62] = amd_bytealign (w[57], w[58], offset);
+      w[61] = amd_bytealign (w[56], w[57], offset);
+      w[60] = amd_bytealign (w[55], w[56], offset);
+      w[59] = amd_bytealign (w[54], w[55], offset);
+      w[58] = amd_bytealign (w[53], w[54], offset);
+      w[57] = amd_bytealign (w[52], w[53], offset);
+      w[56] = amd_bytealign (w[51], w[52], offset);
+      w[55] = amd_bytealign (w[50], w[51], offset);
+      w[54] = amd_bytealign (w[49], w[50], offset);
+      w[53] = amd_bytealign (w[48], w[49], offset);
+      w[52] = amd_bytealign (w[47], w[48], offset);
+      w[51] = amd_bytealign (w[46], w[47], offset);
+      w[50] = amd_bytealign (w[45], w[46], offset);
+      w[49] = amd_bytealign (w[44], w[45], offset);
+      w[48] = amd_bytealign (w[43], w[44], offset);
+      w[47] = amd_bytealign (w[42], w[43], offset);
+      w[46] = amd_bytealign (w[41], w[42], offset);
+      w[45] = amd_bytealign (w[40], w[41], offset);
+      w[44] = amd_bytealign (w[39], w[40], offset);
+      w[43] = amd_bytealign (w[38], w[39], offset);
+      w[42] = amd_bytealign (w[37], w[38], offset);
+      w[41] = amd_bytealign (w[36], w[37], offset);
+      w[40] = amd_bytealign (w[35], w[36], offset);
+      w[39] = amd_bytealign (w[34], w[35], offset);
+      w[38] = amd_bytealign (w[33], w[34], offset);
+      w[37] = amd_bytealign (w[32], w[33], offset);
+      w[36] = amd_bytealign (w[31], w[32], offset);
+      w[35] = amd_bytealign (w[30], w[31], offset);
+      w[34] = amd_bytealign (w[29], w[30], offset);
+      w[33] = amd_bytealign (w[28], w[29], offset);
+      w[32] = amd_bytealign (w[27], w[28], offset);
+      w[31] = amd_bytealign (w[26], w[27], offset);
+      w[30] = amd_bytealign (w[25], w[26], offset);
+      w[29] = amd_bytealign (w[24], w[25], offset);
+      w[28] = amd_bytealign (w[23], w[24], offset);
+      w[27] = amd_bytealign (w[22], w[23], offset);
+      w[26] = amd_bytealign (w[21], w[22], offset);
+      w[25] = amd_bytealign (w[20], w[21], offset);
+      w[24] = amd_bytealign (w[19], w[20], offset);
+      w[23] = amd_bytealign (w[18], w[19], offset);
+      w[22] = amd_bytealign (w[17], w[18], offset);
+      w[21] = amd_bytealign (w[16], w[17], offset);
+      w[20] = amd_bytealign (w[15], w[16], offset);
+      w[19] = amd_bytealign (w[14], w[15], offset);
+      w[18] = amd_bytealign (w[13], w[14], offset);
+      w[17] = amd_bytealign (w[12], w[13], offset);
+      w[16] = amd_bytealign (w[11], w[12], offset);
+      w[15] = amd_bytealign (w[10], w[11], offset);
+      w[14] = amd_bytealign (w[ 9], w[10], offset);
+      w[13] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[12] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[11] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[10] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[ 9] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 8] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 7] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 6] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 5] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 4] = amd_bytealign (    0, w[ 0], offset);
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  5:
+      w[63] = amd_bytealign (w[57], w[58], offset);
+      w[62] = amd_bytealign (w[56], w[57], offset);
+      w[61] = amd_bytealign (w[55], w[56], offset);
+      w[60] = amd_bytealign (w[54], w[55], offset);
+      w[59] = amd_bytealign (w[53], w[54], offset);
+      w[58] = amd_bytealign (w[52], w[53], offset);
+      w[57] = amd_bytealign (w[51], w[52], offset);
+      w[56] = amd_bytealign (w[50], w[51], offset);
+      w[55] = amd_bytealign (w[49], w[50], offset);
+      w[54] = amd_bytealign (w[48], w[49], offset);
+      w[53] = amd_bytealign (w[47], w[48], offset);
+      w[52] = amd_bytealign (w[46], w[47], offset);
+      w[51] = amd_bytealign (w[45], w[46], offset);
+      w[50] = amd_bytealign (w[44], w[45], offset);
+      w[49] = amd_bytealign (w[43], w[44], offset);
+      w[48] = amd_bytealign (w[42], w[43], offset);
+      w[47] = amd_bytealign (w[41], w[42], offset);
+      w[46] = amd_bytealign (w[40], w[41], offset);
+      w[45] = amd_bytealign (w[39], w[40], offset);
+      w[44] = amd_bytealign (w[38], w[39], offset);
+      w[43] = amd_bytealign (w[37], w[38], offset);
+      w[42] = amd_bytealign (w[36], w[37], offset);
+      w[41] = amd_bytealign (w[35], w[36], offset);
+      w[40] = amd_bytealign (w[34], w[35], offset);
+      w[39] = amd_bytealign (w[33], w[34], offset);
+      w[38] = amd_bytealign (w[32], w[33], offset);
+      w[37] = amd_bytealign (w[31], w[32], offset);
+      w[36] = amd_bytealign (w[30], w[31], offset);
+      w[35] = amd_bytealign (w[29], w[30], offset);
+      w[34] = amd_bytealign (w[28], w[29], offset);
+      w[33] = amd_bytealign (w[27], w[28], offset);
+      w[32] = amd_bytealign (w[26], w[27], offset);
+      w[31] = amd_bytealign (w[25], w[26], offset);
+      w[30] = amd_bytealign (w[24], w[25], offset);
+      w[29] = amd_bytealign (w[23], w[24], offset);
+      w[28] = amd_bytealign (w[22], w[23], offset);
+      w[27] = amd_bytealign (w[21], w[22], offset);
+      w[26] = amd_bytealign (w[20], w[21], offset);
+      w[25] = amd_bytealign (w[19], w[20], offset);
+      w[24] = amd_bytealign (w[18], w[19], offset);
+      w[23] = amd_bytealign (w[17], w[18], offset);
+      w[22] = amd_bytealign (w[16], w[17], offset);
+      w[21] = amd_bytealign (w[15], w[16], offset);
+      w[20] = amd_bytealign (w[14], w[15], offset);
+      w[19] = amd_bytealign (w[13], w[14], offset);
+      w[18] = amd_bytealign (w[12], w[13], offset);
+      w[17] = amd_bytealign (w[11], w[12], offset);
+      w[16] = amd_bytealign (w[10], w[11], offset);
+      w[15] = amd_bytealign (w[ 9], w[10], offset);
+      w[14] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[13] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[12] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[11] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[10] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[ 9] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 8] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 7] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 6] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 5] = amd_bytealign (    0, w[ 0], offset);
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  6:
+      w[63] = amd_bytealign (w[56], w[57], offset);
+      w[62] = amd_bytealign (w[55], w[56], offset);
+      w[61] = amd_bytealign (w[54], w[55], offset);
+      w[60] = amd_bytealign (w[53], w[54], offset);
+      w[59] = amd_bytealign (w[52], w[53], offset);
+      w[58] = amd_bytealign (w[51], w[52], offset);
+      w[57] = amd_bytealign (w[50], w[51], offset);
+      w[56] = amd_bytealign (w[49], w[50], offset);
+      w[55] = amd_bytealign (w[48], w[49], offset);
+      w[54] = amd_bytealign (w[47], w[48], offset);
+      w[53] = amd_bytealign (w[46], w[47], offset);
+      w[52] = amd_bytealign (w[45], w[46], offset);
+      w[51] = amd_bytealign (w[44], w[45], offset);
+      w[50] = amd_bytealign (w[43], w[44], offset);
+      w[49] = amd_bytealign (w[42], w[43], offset);
+      w[48] = amd_bytealign (w[41], w[42], offset);
+      w[47] = amd_bytealign (w[40], w[41], offset);
+      w[46] = amd_bytealign (w[39], w[40], offset);
+      w[45] = amd_bytealign (w[38], w[39], offset);
+      w[44] = amd_bytealign (w[37], w[38], offset);
+      w[43] = amd_bytealign (w[36], w[37], offset);
+      w[42] = amd_bytealign (w[35], w[36], offset);
+      w[41] = amd_bytealign (w[34], w[35], offset);
+      w[40] = amd_bytealign (w[33], w[34], offset);
+      w[39] = amd_bytealign (w[32], w[33], offset);
+      w[38] = amd_bytealign (w[31], w[32], offset);
+      w[37] = amd_bytealign (w[30], w[31], offset);
+      w[36] = amd_bytealign (w[29], w[30], offset);
+      w[35] = amd_bytealign (w[28], w[29], offset);
+      w[34] = amd_bytealign (w[27], w[28], offset);
+      w[33] = amd_bytealign (w[26], w[27], offset);
+      w[32] = amd_bytealign (w[25], w[26], offset);
+      w[31] = amd_bytealign (w[24], w[25], offset);
+      w[30] = amd_bytealign (w[23], w[24], offset);
+      w[29] = amd_bytealign (w[22], w[23], offset);
+      w[28] = amd_bytealign (w[21], w[22], offset);
+      w[27] = amd_bytealign (w[20], w[21], offset);
+      w[26] = amd_bytealign (w[19], w[20], offset);
+      w[25] = amd_bytealign (w[18], w[19], offset);
+      w[24] = amd_bytealign (w[17], w[18], offset);
+      w[23] = amd_bytealign (w[16], w[17], offset);
+      w[22] = amd_bytealign (w[15], w[16], offset);
+      w[21] = amd_bytealign (w[14], w[15], offset);
+      w[20] = amd_bytealign (w[13], w[14], offset);
+      w[19] = amd_bytealign (w[12], w[13], offset);
+      w[18] = amd_bytealign (w[11], w[12], offset);
+      w[17] = amd_bytealign (w[10], w[11], offset);
+      w[16] = amd_bytealign (w[ 9], w[10], offset);
+      w[15] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[14] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[13] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[12] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[11] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[10] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[ 9] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 8] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 7] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 6] = amd_bytealign (    0, w[ 0], offset);
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  7:
+      w[63] = amd_bytealign (w[55], w[56], offset);
+      w[62] = amd_bytealign (w[54], w[55], offset);
+      w[61] = amd_bytealign (w[53], w[54], offset);
+      w[60] = amd_bytealign (w[52], w[53], offset);
+      w[59] = amd_bytealign (w[51], w[52], offset);
+      w[58] = amd_bytealign (w[50], w[51], offset);
+      w[57] = amd_bytealign (w[49], w[50], offset);
+      w[56] = amd_bytealign (w[48], w[49], offset);
+      w[55] = amd_bytealign (w[47], w[48], offset);
+      w[54] = amd_bytealign (w[46], w[47], offset);
+      w[53] = amd_bytealign (w[45], w[46], offset);
+      w[52] = amd_bytealign (w[44], w[45], offset);
+      w[51] = amd_bytealign (w[43], w[44], offset);
+      w[50] = amd_bytealign (w[42], w[43], offset);
+      w[49] = amd_bytealign (w[41], w[42], offset);
+      w[48] = amd_bytealign (w[40], w[41], offset);
+      w[47] = amd_bytealign (w[39], w[40], offset);
+      w[46] = amd_bytealign (w[38], w[39], offset);
+      w[45] = amd_bytealign (w[37], w[38], offset);
+      w[44] = amd_bytealign (w[36], w[37], offset);
+      w[43] = amd_bytealign (w[35], w[36], offset);
+      w[42] = amd_bytealign (w[34], w[35], offset);
+      w[41] = amd_bytealign (w[33], w[34], offset);
+      w[40] = amd_bytealign (w[32], w[33], offset);
+      w[39] = amd_bytealign (w[31], w[32], offset);
+      w[38] = amd_bytealign (w[30], w[31], offset);
+      w[37] = amd_bytealign (w[29], w[30], offset);
+      w[36] = amd_bytealign (w[28], w[29], offset);
+      w[35] = amd_bytealign (w[27], w[28], offset);
+      w[34] = amd_bytealign (w[26], w[27], offset);
+      w[33] = amd_bytealign (w[25], w[26], offset);
+      w[32] = amd_bytealign (w[24], w[25], offset);
+      w[31] = amd_bytealign (w[23], w[24], offset);
+      w[30] = amd_bytealign (w[22], w[23], offset);
+      w[29] = amd_bytealign (w[21], w[22], offset);
+      w[28] = amd_bytealign (w[20], w[21], offset);
+      w[27] = amd_bytealign (w[19], w[20], offset);
+      w[26] = amd_bytealign (w[18], w[19], offset);
+      w[25] = amd_bytealign (w[17], w[18], offset);
+      w[24] = amd_bytealign (w[16], w[17], offset);
+      w[23] = amd_bytealign (w[15], w[16], offset);
+      w[22] = amd_bytealign (w[14], w[15], offset);
+      w[21] = amd_bytealign (w[13], w[14], offset);
+      w[20] = amd_bytealign (w[12], w[13], offset);
+      w[19] = amd_bytealign (w[11], w[12], offset);
+      w[18] = amd_bytealign (w[10], w[11], offset);
+      w[17] = amd_bytealign (w[ 9], w[10], offset);
+      w[16] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[15] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[14] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[13] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[12] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[11] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[10] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[ 9] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 8] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 7] = amd_bytealign (    0, w[ 0], offset);
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  8:
+      w[63] = amd_bytealign (w[54], w[55], offset);
+      w[62] = amd_bytealign (w[53], w[54], offset);
+      w[61] = amd_bytealign (w[52], w[53], offset);
+      w[60] = amd_bytealign (w[51], w[52], offset);
+      w[59] = amd_bytealign (w[50], w[51], offset);
+      w[58] = amd_bytealign (w[49], w[50], offset);
+      w[57] = amd_bytealign (w[48], w[49], offset);
+      w[56] = amd_bytealign (w[47], w[48], offset);
+      w[55] = amd_bytealign (w[46], w[47], offset);
+      w[54] = amd_bytealign (w[45], w[46], offset);
+      w[53] = amd_bytealign (w[44], w[45], offset);
+      w[52] = amd_bytealign (w[43], w[44], offset);
+      w[51] = amd_bytealign (w[42], w[43], offset);
+      w[50] = amd_bytealign (w[41], w[42], offset);
+      w[49] = amd_bytealign (w[40], w[41], offset);
+      w[48] = amd_bytealign (w[39], w[40], offset);
+      w[47] = amd_bytealign (w[38], w[39], offset);
+      w[46] = amd_bytealign (w[37], w[38], offset);
+      w[45] = amd_bytealign (w[36], w[37], offset);
+      w[44] = amd_bytealign (w[35], w[36], offset);
+      w[43] = amd_bytealign (w[34], w[35], offset);
+      w[42] = amd_bytealign (w[33], w[34], offset);
+      w[41] = amd_bytealign (w[32], w[33], offset);
+      w[40] = amd_bytealign (w[31], w[32], offset);
+      w[39] = amd_bytealign (w[30], w[31], offset);
+      w[38] = amd_bytealign (w[29], w[30], offset);
+      w[37] = amd_bytealign (w[28], w[29], offset);
+      w[36] = amd_bytealign (w[27], w[28], offset);
+      w[35] = amd_bytealign (w[26], w[27], offset);
+      w[34] = amd_bytealign (w[25], w[26], offset);
+      w[33] = amd_bytealign (w[24], w[25], offset);
+      w[32] = amd_bytealign (w[23], w[24], offset);
+      w[31] = amd_bytealign (w[22], w[23], offset);
+      w[30] = amd_bytealign (w[21], w[22], offset);
+      w[29] = amd_bytealign (w[20], w[21], offset);
+      w[28] = amd_bytealign (w[19], w[20], offset);
+      w[27] = amd_bytealign (w[18], w[19], offset);
+      w[26] = amd_bytealign (w[17], w[18], offset);
+      w[25] = amd_bytealign (w[16], w[17], offset);
+      w[24] = amd_bytealign (w[15], w[16], offset);
+      w[23] = amd_bytealign (w[14], w[15], offset);
+      w[22] = amd_bytealign (w[13], w[14], offset);
+      w[21] = amd_bytealign (w[12], w[13], offset);
+      w[20] = amd_bytealign (w[11], w[12], offset);
+      w[19] = amd_bytealign (w[10], w[11], offset);
+      w[18] = amd_bytealign (w[ 9], w[10], offset);
+      w[17] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[16] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[15] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[14] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[13] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[12] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[11] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[10] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[ 9] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 8] = amd_bytealign (    0, w[ 0], offset);
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  9:
+      w[63] = amd_bytealign (w[53], w[54], offset);
+      w[62] = amd_bytealign (w[52], w[53], offset);
+      w[61] = amd_bytealign (w[51], w[52], offset);
+      w[60] = amd_bytealign (w[50], w[51], offset);
+      w[59] = amd_bytealign (w[49], w[50], offset);
+      w[58] = amd_bytealign (w[48], w[49], offset);
+      w[57] = amd_bytealign (w[47], w[48], offset);
+      w[56] = amd_bytealign (w[46], w[47], offset);
+      w[55] = amd_bytealign (w[45], w[46], offset);
+      w[54] = amd_bytealign (w[44], w[45], offset);
+      w[53] = amd_bytealign (w[43], w[44], offset);
+      w[52] = amd_bytealign (w[42], w[43], offset);
+      w[51] = amd_bytealign (w[41], w[42], offset);
+      w[50] = amd_bytealign (w[40], w[41], offset);
+      w[49] = amd_bytealign (w[39], w[40], offset);
+      w[48] = amd_bytealign (w[38], w[39], offset);
+      w[47] = amd_bytealign (w[37], w[38], offset);
+      w[46] = amd_bytealign (w[36], w[37], offset);
+      w[45] = amd_bytealign (w[35], w[36], offset);
+      w[44] = amd_bytealign (w[34], w[35], offset);
+      w[43] = amd_bytealign (w[33], w[34], offset);
+      w[42] = amd_bytealign (w[32], w[33], offset);
+      w[41] = amd_bytealign (w[31], w[32], offset);
+      w[40] = amd_bytealign (w[30], w[31], offset);
+      w[39] = amd_bytealign (w[29], w[30], offset);
+      w[38] = amd_bytealign (w[28], w[29], offset);
+      w[37] = amd_bytealign (w[27], w[28], offset);
+      w[36] = amd_bytealign (w[26], w[27], offset);
+      w[35] = amd_bytealign (w[25], w[26], offset);
+      w[34] = amd_bytealign (w[24], w[25], offset);
+      w[33] = amd_bytealign (w[23], w[24], offset);
+      w[32] = amd_bytealign (w[22], w[23], offset);
+      w[31] = amd_bytealign (w[21], w[22], offset);
+      w[30] = amd_bytealign (w[20], w[21], offset);
+      w[29] = amd_bytealign (w[19], w[20], offset);
+      w[28] = amd_bytealign (w[18], w[19], offset);
+      w[27] = amd_bytealign (w[17], w[18], offset);
+      w[26] = amd_bytealign (w[16], w[17], offset);
+      w[25] = amd_bytealign (w[15], w[16], offset);
+      w[24] = amd_bytealign (w[14], w[15], offset);
+      w[23] = amd_bytealign (w[13], w[14], offset);
+      w[22] = amd_bytealign (w[12], w[13], offset);
+      w[21] = amd_bytealign (w[11], w[12], offset);
+      w[20] = amd_bytealign (w[10], w[11], offset);
+      w[19] = amd_bytealign (w[ 9], w[10], offset);
+      w[18] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[17] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[16] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[15] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[14] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[13] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[12] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[11] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[10] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[ 9] = amd_bytealign (    0, w[ 0], offset);
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 10:
+      w[63] = amd_bytealign (w[52], w[53], offset);
+      w[62] = amd_bytealign (w[51], w[52], offset);
+      w[61] = amd_bytealign (w[50], w[51], offset);
+      w[60] = amd_bytealign (w[49], w[50], offset);
+      w[59] = amd_bytealign (w[48], w[49], offset);
+      w[58] = amd_bytealign (w[47], w[48], offset);
+      w[57] = amd_bytealign (w[46], w[47], offset);
+      w[56] = amd_bytealign (w[45], w[46], offset);
+      w[55] = amd_bytealign (w[44], w[45], offset);
+      w[54] = amd_bytealign (w[43], w[44], offset);
+      w[53] = amd_bytealign (w[42], w[43], offset);
+      w[52] = amd_bytealign (w[41], w[42], offset);
+      w[51] = amd_bytealign (w[40], w[41], offset);
+      w[50] = amd_bytealign (w[39], w[40], offset);
+      w[49] = amd_bytealign (w[38], w[39], offset);
+      w[48] = amd_bytealign (w[37], w[38], offset);
+      w[47] = amd_bytealign (w[36], w[37], offset);
+      w[46] = amd_bytealign (w[35], w[36], offset);
+      w[45] = amd_bytealign (w[34], w[35], offset);
+      w[44] = amd_bytealign (w[33], w[34], offset);
+      w[43] = amd_bytealign (w[32], w[33], offset);
+      w[42] = amd_bytealign (w[31], w[32], offset);
+      w[41] = amd_bytealign (w[30], w[31], offset);
+      w[40] = amd_bytealign (w[29], w[30], offset);
+      w[39] = amd_bytealign (w[28], w[29], offset);
+      w[38] = amd_bytealign (w[27], w[28], offset);
+      w[37] = amd_bytealign (w[26], w[27], offset);
+      w[36] = amd_bytealign (w[25], w[26], offset);
+      w[35] = amd_bytealign (w[24], w[25], offset);
+      w[34] = amd_bytealign (w[23], w[24], offset);
+      w[33] = amd_bytealign (w[22], w[23], offset);
+      w[32] = amd_bytealign (w[21], w[22], offset);
+      w[31] = amd_bytealign (w[20], w[21], offset);
+      w[30] = amd_bytealign (w[19], w[20], offset);
+      w[29] = amd_bytealign (w[18], w[19], offset);
+      w[28] = amd_bytealign (w[17], w[18], offset);
+      w[27] = amd_bytealign (w[16], w[17], offset);
+      w[26] = amd_bytealign (w[15], w[16], offset);
+      w[25] = amd_bytealign (w[14], w[15], offset);
+      w[24] = amd_bytealign (w[13], w[14], offset);
+      w[23] = amd_bytealign (w[12], w[13], offset);
+      w[22] = amd_bytealign (w[11], w[12], offset);
+      w[21] = amd_bytealign (w[10], w[11], offset);
+      w[20] = amd_bytealign (w[ 9], w[10], offset);
+      w[19] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[18] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[17] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[16] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[15] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[14] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[13] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[12] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[11] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[10] = amd_bytealign (    0, w[ 0], offset);
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 11:
+      w[63] = amd_bytealign (w[51], w[52], offset);
+      w[62] = amd_bytealign (w[50], w[51], offset);
+      w[61] = amd_bytealign (w[49], w[50], offset);
+      w[60] = amd_bytealign (w[48], w[49], offset);
+      w[59] = amd_bytealign (w[47], w[48], offset);
+      w[58] = amd_bytealign (w[46], w[47], offset);
+      w[57] = amd_bytealign (w[45], w[46], offset);
+      w[56] = amd_bytealign (w[44], w[45], offset);
+      w[55] = amd_bytealign (w[43], w[44], offset);
+      w[54] = amd_bytealign (w[42], w[43], offset);
+      w[53] = amd_bytealign (w[41], w[42], offset);
+      w[52] = amd_bytealign (w[40], w[41], offset);
+      w[51] = amd_bytealign (w[39], w[40], offset);
+      w[50] = amd_bytealign (w[38], w[39], offset);
+      w[49] = amd_bytealign (w[37], w[38], offset);
+      w[48] = amd_bytealign (w[36], w[37], offset);
+      w[47] = amd_bytealign (w[35], w[36], offset);
+      w[46] = amd_bytealign (w[34], w[35], offset);
+      w[45] = amd_bytealign (w[33], w[34], offset);
+      w[44] = amd_bytealign (w[32], w[33], offset);
+      w[43] = amd_bytealign (w[31], w[32], offset);
+      w[42] = amd_bytealign (w[30], w[31], offset);
+      w[41] = amd_bytealign (w[29], w[30], offset);
+      w[40] = amd_bytealign (w[28], w[29], offset);
+      w[39] = amd_bytealign (w[27], w[28], offset);
+      w[38] = amd_bytealign (w[26], w[27], offset);
+      w[37] = amd_bytealign (w[25], w[26], offset);
+      w[36] = amd_bytealign (w[24], w[25], offset);
+      w[35] = amd_bytealign (w[23], w[24], offset);
+      w[34] = amd_bytealign (w[22], w[23], offset);
+      w[33] = amd_bytealign (w[21], w[22], offset);
+      w[32] = amd_bytealign (w[20], w[21], offset);
+      w[31] = amd_bytealign (w[19], w[20], offset);
+      w[30] = amd_bytealign (w[18], w[19], offset);
+      w[29] = amd_bytealign (w[17], w[18], offset);
+      w[28] = amd_bytealign (w[16], w[17], offset);
+      w[27] = amd_bytealign (w[15], w[16], offset);
+      w[26] = amd_bytealign (w[14], w[15], offset);
+      w[25] = amd_bytealign (w[13], w[14], offset);
+      w[24] = amd_bytealign (w[12], w[13], offset);
+      w[23] = amd_bytealign (w[11], w[12], offset);
+      w[22] = amd_bytealign (w[10], w[11], offset);
+      w[21] = amd_bytealign (w[ 9], w[10], offset);
+      w[20] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[19] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[18] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[17] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[16] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[15] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[14] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[13] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[12] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[11] = amd_bytealign (    0, w[ 0], offset);
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 12:
+      w[63] = amd_bytealign (w[50], w[51], offset);
+      w[62] = amd_bytealign (w[49], w[50], offset);
+      w[61] = amd_bytealign (w[48], w[49], offset);
+      w[60] = amd_bytealign (w[47], w[48], offset);
+      w[59] = amd_bytealign (w[46], w[47], offset);
+      w[58] = amd_bytealign (w[45], w[46], offset);
+      w[57] = amd_bytealign (w[44], w[45], offset);
+      w[56] = amd_bytealign (w[43], w[44], offset);
+      w[55] = amd_bytealign (w[42], w[43], offset);
+      w[54] = amd_bytealign (w[41], w[42], offset);
+      w[53] = amd_bytealign (w[40], w[41], offset);
+      w[52] = amd_bytealign (w[39], w[40], offset);
+      w[51] = amd_bytealign (w[38], w[39], offset);
+      w[50] = amd_bytealign (w[37], w[38], offset);
+      w[49] = amd_bytealign (w[36], w[37], offset);
+      w[48] = amd_bytealign (w[35], w[36], offset);
+      w[47] = amd_bytealign (w[34], w[35], offset);
+      w[46] = amd_bytealign (w[33], w[34], offset);
+      w[45] = amd_bytealign (w[32], w[33], offset);
+      w[44] = amd_bytealign (w[31], w[32], offset);
+      w[43] = amd_bytealign (w[30], w[31], offset);
+      w[42] = amd_bytealign (w[29], w[30], offset);
+      w[41] = amd_bytealign (w[28], w[29], offset);
+      w[40] = amd_bytealign (w[27], w[28], offset);
+      w[39] = amd_bytealign (w[26], w[27], offset);
+      w[38] = amd_bytealign (w[25], w[26], offset);
+      w[37] = amd_bytealign (w[24], w[25], offset);
+      w[36] = amd_bytealign (w[23], w[24], offset);
+      w[35] = amd_bytealign (w[22], w[23], offset);
+      w[34] = amd_bytealign (w[21], w[22], offset);
+      w[33] = amd_bytealign (w[20], w[21], offset);
+      w[32] = amd_bytealign (w[19], w[20], offset);
+      w[31] = amd_bytealign (w[18], w[19], offset);
+      w[30] = amd_bytealign (w[17], w[18], offset);
+      w[29] = amd_bytealign (w[16], w[17], offset);
+      w[28] = amd_bytealign (w[15], w[16], offset);
+      w[27] = amd_bytealign (w[14], w[15], offset);
+      w[26] = amd_bytealign (w[13], w[14], offset);
+      w[25] = amd_bytealign (w[12], w[13], offset);
+      w[24] = amd_bytealign (w[11], w[12], offset);
+      w[23] = amd_bytealign (w[10], w[11], offset);
+      w[22] = amd_bytealign (w[ 9], w[10], offset);
+      w[21] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[20] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[19] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[18] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[17] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[16] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[15] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[14] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[13] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[12] = amd_bytealign (    0, w[ 0], offset);
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 13:
+      w[63] = amd_bytealign (w[49], w[50], offset);
+      w[62] = amd_bytealign (w[48], w[49], offset);
+      w[61] = amd_bytealign (w[47], w[48], offset);
+      w[60] = amd_bytealign (w[46], w[47], offset);
+      w[59] = amd_bytealign (w[45], w[46], offset);
+      w[58] = amd_bytealign (w[44], w[45], offset);
+      w[57] = amd_bytealign (w[43], w[44], offset);
+      w[56] = amd_bytealign (w[42], w[43], offset);
+      w[55] = amd_bytealign (w[41], w[42], offset);
+      w[54] = amd_bytealign (w[40], w[41], offset);
+      w[53] = amd_bytealign (w[39], w[40], offset);
+      w[52] = amd_bytealign (w[38], w[39], offset);
+      w[51] = amd_bytealign (w[37], w[38], offset);
+      w[50] = amd_bytealign (w[36], w[37], offset);
+      w[49] = amd_bytealign (w[35], w[36], offset);
+      w[48] = amd_bytealign (w[34], w[35], offset);
+      w[47] = amd_bytealign (w[33], w[34], offset);
+      w[46] = amd_bytealign (w[32], w[33], offset);
+      w[45] = amd_bytealign (w[31], w[32], offset);
+      w[44] = amd_bytealign (w[30], w[31], offset);
+      w[43] = amd_bytealign (w[29], w[30], offset);
+      w[42] = amd_bytealign (w[28], w[29], offset);
+      w[41] = amd_bytealign (w[27], w[28], offset);
+      w[40] = amd_bytealign (w[26], w[27], offset);
+      w[39] = amd_bytealign (w[25], w[26], offset);
+      w[38] = amd_bytealign (w[24], w[25], offset);
+      w[37] = amd_bytealign (w[23], w[24], offset);
+      w[36] = amd_bytealign (w[22], w[23], offset);
+      w[35] = amd_bytealign (w[21], w[22], offset);
+      w[34] = amd_bytealign (w[20], w[21], offset);
+      w[33] = amd_bytealign (w[19], w[20], offset);
+      w[32] = amd_bytealign (w[18], w[19], offset);
+      w[31] = amd_bytealign (w[17], w[18], offset);
+      w[30] = amd_bytealign (w[16], w[17], offset);
+      w[29] = amd_bytealign (w[15], w[16], offset);
+      w[28] = amd_bytealign (w[14], w[15], offset);
+      w[27] = amd_bytealign (w[13], w[14], offset);
+      w[26] = amd_bytealign (w[12], w[13], offset);
+      w[25] = amd_bytealign (w[11], w[12], offset);
+      w[24] = amd_bytealign (w[10], w[11], offset);
+      w[23] = amd_bytealign (w[ 9], w[10], offset);
+      w[22] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[21] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[20] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[19] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[18] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[17] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[16] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[15] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[14] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[13] = amd_bytealign (    0, w[ 0], offset);
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 14:
+      w[63] = amd_bytealign (w[48], w[49], offset);
+      w[62] = amd_bytealign (w[47], w[48], offset);
+      w[61] = amd_bytealign (w[46], w[47], offset);
+      w[60] = amd_bytealign (w[45], w[46], offset);
+      w[59] = amd_bytealign (w[44], w[45], offset);
+      w[58] = amd_bytealign (w[43], w[44], offset);
+      w[57] = amd_bytealign (w[42], w[43], offset);
+      w[56] = amd_bytealign (w[41], w[42], offset);
+      w[55] = amd_bytealign (w[40], w[41], offset);
+      w[54] = amd_bytealign (w[39], w[40], offset);
+      w[53] = amd_bytealign (w[38], w[39], offset);
+      w[52] = amd_bytealign (w[37], w[38], offset);
+      w[51] = amd_bytealign (w[36], w[37], offset);
+      w[50] = amd_bytealign (w[35], w[36], offset);
+      w[49] = amd_bytealign (w[34], w[35], offset);
+      w[48] = amd_bytealign (w[33], w[34], offset);
+      w[47] = amd_bytealign (w[32], w[33], offset);
+      w[46] = amd_bytealign (w[31], w[32], offset);
+      w[45] = amd_bytealign (w[30], w[31], offset);
+      w[44] = amd_bytealign (w[29], w[30], offset);
+      w[43] = amd_bytealign (w[28], w[29], offset);
+      w[42] = amd_bytealign (w[27], w[28], offset);
+      w[41] = amd_bytealign (w[26], w[27], offset);
+      w[40] = amd_bytealign (w[25], w[26], offset);
+      w[39] = amd_bytealign (w[24], w[25], offset);
+      w[38] = amd_bytealign (w[23], w[24], offset);
+      w[37] = amd_bytealign (w[22], w[23], offset);
+      w[36] = amd_bytealign (w[21], w[22], offset);
+      w[35] = amd_bytealign (w[20], w[21], offset);
+      w[34] = amd_bytealign (w[19], w[20], offset);
+      w[33] = amd_bytealign (w[18], w[19], offset);
+      w[32] = amd_bytealign (w[17], w[18], offset);
+      w[31] = amd_bytealign (w[16], w[17], offset);
+      w[30] = amd_bytealign (w[15], w[16], offset);
+      w[29] = amd_bytealign (w[14], w[15], offset);
+      w[28] = amd_bytealign (w[13], w[14], offset);
+      w[27] = amd_bytealign (w[12], w[13], offset);
+      w[26] = amd_bytealign (w[11], w[12], offset);
+      w[25] = amd_bytealign (w[10], w[11], offset);
+      w[24] = amd_bytealign (w[ 9], w[10], offset);
+      w[23] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[22] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[21] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[20] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[19] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[18] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[17] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[16] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[15] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[14] = amd_bytealign (    0, w[ 0], offset);
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 15:
+      w[63] = amd_bytealign (w[47], w[48], offset);
+      w[62] = amd_bytealign (w[46], w[47], offset);
+      w[61] = amd_bytealign (w[45], w[46], offset);
+      w[60] = amd_bytealign (w[44], w[45], offset);
+      w[59] = amd_bytealign (w[43], w[44], offset);
+      w[58] = amd_bytealign (w[42], w[43], offset);
+      w[57] = amd_bytealign (w[41], w[42], offset);
+      w[56] = amd_bytealign (w[40], w[41], offset);
+      w[55] = amd_bytealign (w[39], w[40], offset);
+      w[54] = amd_bytealign (w[38], w[39], offset);
+      w[53] = amd_bytealign (w[37], w[38], offset);
+      w[52] = amd_bytealign (w[36], w[37], offset);
+      w[51] = amd_bytealign (w[35], w[36], offset);
+      w[50] = amd_bytealign (w[34], w[35], offset);
+      w[49] = amd_bytealign (w[33], w[34], offset);
+      w[48] = amd_bytealign (w[32], w[33], offset);
+      w[47] = amd_bytealign (w[31], w[32], offset);
+      w[46] = amd_bytealign (w[30], w[31], offset);
+      w[45] = amd_bytealign (w[29], w[30], offset);
+      w[44] = amd_bytealign (w[28], w[29], offset);
+      w[43] = amd_bytealign (w[27], w[28], offset);
+      w[42] = amd_bytealign (w[26], w[27], offset);
+      w[41] = amd_bytealign (w[25], w[26], offset);
+      w[40] = amd_bytealign (w[24], w[25], offset);
+      w[39] = amd_bytealign (w[23], w[24], offset);
+      w[38] = amd_bytealign (w[22], w[23], offset);
+      w[37] = amd_bytealign (w[21], w[22], offset);
+      w[36] = amd_bytealign (w[20], w[21], offset);
+      w[35] = amd_bytealign (w[19], w[20], offset);
+      w[34] = amd_bytealign (w[18], w[19], offset);
+      w[33] = amd_bytealign (w[17], w[18], offset);
+      w[32] = amd_bytealign (w[16], w[17], offset);
+      w[31] = amd_bytealign (w[15], w[16], offset);
+      w[30] = amd_bytealign (w[14], w[15], offset);
+      w[29] = amd_bytealign (w[13], w[14], offset);
+      w[28] = amd_bytealign (w[12], w[13], offset);
+      w[27] = amd_bytealign (w[11], w[12], offset);
+      w[26] = amd_bytealign (w[10], w[11], offset);
+      w[25] = amd_bytealign (w[ 9], w[10], offset);
+      w[24] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[23] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[22] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[21] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[20] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[19] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[18] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[17] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[16] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[15] = amd_bytealign (    0, w[ 0], offset);
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 16:
+      w[63] = amd_bytealign (w[46], w[47], offset);
+      w[62] = amd_bytealign (w[45], w[46], offset);
+      w[61] = amd_bytealign (w[44], w[45], offset);
+      w[60] = amd_bytealign (w[43], w[44], offset);
+      w[59] = amd_bytealign (w[42], w[43], offset);
+      w[58] = amd_bytealign (w[41], w[42], offset);
+      w[57] = amd_bytealign (w[40], w[41], offset);
+      w[56] = amd_bytealign (w[39], w[40], offset);
+      w[55] = amd_bytealign (w[38], w[39], offset);
+      w[54] = amd_bytealign (w[37], w[38], offset);
+      w[53] = amd_bytealign (w[36], w[37], offset);
+      w[52] = amd_bytealign (w[35], w[36], offset);
+      w[51] = amd_bytealign (w[34], w[35], offset);
+      w[50] = amd_bytealign (w[33], w[34], offset);
+      w[49] = amd_bytealign (w[32], w[33], offset);
+      w[48] = amd_bytealign (w[31], w[32], offset);
+      w[47] = amd_bytealign (w[30], w[31], offset);
+      w[46] = amd_bytealign (w[29], w[30], offset);
+      w[45] = amd_bytealign (w[28], w[29], offset);
+      w[44] = amd_bytealign (w[27], w[28], offset);
+      w[43] = amd_bytealign (w[26], w[27], offset);
+      w[42] = amd_bytealign (w[25], w[26], offset);
+      w[41] = amd_bytealign (w[24], w[25], offset);
+      w[40] = amd_bytealign (w[23], w[24], offset);
+      w[39] = amd_bytealign (w[22], w[23], offset);
+      w[38] = amd_bytealign (w[21], w[22], offset);
+      w[37] = amd_bytealign (w[20], w[21], offset);
+      w[36] = amd_bytealign (w[19], w[20], offset);
+      w[35] = amd_bytealign (w[18], w[19], offset);
+      w[34] = amd_bytealign (w[17], w[18], offset);
+      w[33] = amd_bytealign (w[16], w[17], offset);
+      w[32] = amd_bytealign (w[15], w[16], offset);
+      w[31] = amd_bytealign (w[14], w[15], offset);
+      w[30] = amd_bytealign (w[13], w[14], offset);
+      w[29] = amd_bytealign (w[12], w[13], offset);
+      w[28] = amd_bytealign (w[11], w[12], offset);
+      w[27] = amd_bytealign (w[10], w[11], offset);
+      w[26] = amd_bytealign (w[ 9], w[10], offset);
+      w[25] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[24] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[23] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[22] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[21] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[20] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[19] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[18] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[17] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[16] = amd_bytealign (    0, w[ 0], offset);
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 17:
+      w[63] = amd_bytealign (w[45], w[46], offset);
+      w[62] = amd_bytealign (w[44], w[45], offset);
+      w[61] = amd_bytealign (w[43], w[44], offset);
+      w[60] = amd_bytealign (w[42], w[43], offset);
+      w[59] = amd_bytealign (w[41], w[42], offset);
+      w[58] = amd_bytealign (w[40], w[41], offset);
+      w[57] = amd_bytealign (w[39], w[40], offset);
+      w[56] = amd_bytealign (w[38], w[39], offset);
+      w[55] = amd_bytealign (w[37], w[38], offset);
+      w[54] = amd_bytealign (w[36], w[37], offset);
+      w[53] = amd_bytealign (w[35], w[36], offset);
+      w[52] = amd_bytealign (w[34], w[35], offset);
+      w[51] = amd_bytealign (w[33], w[34], offset);
+      w[50] = amd_bytealign (w[32], w[33], offset);
+      w[49] = amd_bytealign (w[31], w[32], offset);
+      w[48] = amd_bytealign (w[30], w[31], offset);
+      w[47] = amd_bytealign (w[29], w[30], offset);
+      w[46] = amd_bytealign (w[28], w[29], offset);
+      w[45] = amd_bytealign (w[27], w[28], offset);
+      w[44] = amd_bytealign (w[26], w[27], offset);
+      w[43] = amd_bytealign (w[25], w[26], offset);
+      w[42] = amd_bytealign (w[24], w[25], offset);
+      w[41] = amd_bytealign (w[23], w[24], offset);
+      w[40] = amd_bytealign (w[22], w[23], offset);
+      w[39] = amd_bytealign (w[21], w[22], offset);
+      w[38] = amd_bytealign (w[20], w[21], offset);
+      w[37] = amd_bytealign (w[19], w[20], offset);
+      w[36] = amd_bytealign (w[18], w[19], offset);
+      w[35] = amd_bytealign (w[17], w[18], offset);
+      w[34] = amd_bytealign (w[16], w[17], offset);
+      w[33] = amd_bytealign (w[15], w[16], offset);
+      w[32] = amd_bytealign (w[14], w[15], offset);
+      w[31] = amd_bytealign (w[13], w[14], offset);
+      w[30] = amd_bytealign (w[12], w[13], offset);
+      w[29] = amd_bytealign (w[11], w[12], offset);
+      w[28] = amd_bytealign (w[10], w[11], offset);
+      w[27] = amd_bytealign (w[ 9], w[10], offset);
+      w[26] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[25] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[24] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[23] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[22] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[21] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[20] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[19] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[18] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[17] = amd_bytealign (    0, w[ 0], offset);
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 18:
+      w[63] = amd_bytealign (w[44], w[45], offset);
+      w[62] = amd_bytealign (w[43], w[44], offset);
+      w[61] = amd_bytealign (w[42], w[43], offset);
+      w[60] = amd_bytealign (w[41], w[42], offset);
+      w[59] = amd_bytealign (w[40], w[41], offset);
+      w[58] = amd_bytealign (w[39], w[40], offset);
+      w[57] = amd_bytealign (w[38], w[39], offset);
+      w[56] = amd_bytealign (w[37], w[38], offset);
+      w[55] = amd_bytealign (w[36], w[37], offset);
+      w[54] = amd_bytealign (w[35], w[36], offset);
+      w[53] = amd_bytealign (w[34], w[35], offset);
+      w[52] = amd_bytealign (w[33], w[34], offset);
+      w[51] = amd_bytealign (w[32], w[33], offset);
+      w[50] = amd_bytealign (w[31], w[32], offset);
+      w[49] = amd_bytealign (w[30], w[31], offset);
+      w[48] = amd_bytealign (w[29], w[30], offset);
+      w[47] = amd_bytealign (w[28], w[29], offset);
+      w[46] = amd_bytealign (w[27], w[28], offset);
+      w[45] = amd_bytealign (w[26], w[27], offset);
+      w[44] = amd_bytealign (w[25], w[26], offset);
+      w[43] = amd_bytealign (w[24], w[25], offset);
+      w[42] = amd_bytealign (w[23], w[24], offset);
+      w[41] = amd_bytealign (w[22], w[23], offset);
+      w[40] = amd_bytealign (w[21], w[22], offset);
+      w[39] = amd_bytealign (w[20], w[21], offset);
+      w[38] = amd_bytealign (w[19], w[20], offset);
+      w[37] = amd_bytealign (w[18], w[19], offset);
+      w[36] = amd_bytealign (w[17], w[18], offset);
+      w[35] = amd_bytealign (w[16], w[17], offset);
+      w[34] = amd_bytealign (w[15], w[16], offset);
+      w[33] = amd_bytealign (w[14], w[15], offset);
+      w[32] = amd_bytealign (w[13], w[14], offset);
+      w[31] = amd_bytealign (w[12], w[13], offset);
+      w[30] = amd_bytealign (w[11], w[12], offset);
+      w[29] = amd_bytealign (w[10], w[11], offset);
+      w[28] = amd_bytealign (w[ 9], w[10], offset);
+      w[27] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[26] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[25] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[24] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[23] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[22] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[21] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[20] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[19] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[18] = amd_bytealign (    0, w[ 0], offset);
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 19:
+      w[63] = amd_bytealign (w[43], w[44], offset);
+      w[62] = amd_bytealign (w[42], w[43], offset);
+      w[61] = amd_bytealign (w[41], w[42], offset);
+      w[60] = amd_bytealign (w[40], w[41], offset);
+      w[59] = amd_bytealign (w[39], w[40], offset);
+      w[58] = amd_bytealign (w[38], w[39], offset);
+      w[57] = amd_bytealign (w[37], w[38], offset);
+      w[56] = amd_bytealign (w[36], w[37], offset);
+      w[55] = amd_bytealign (w[35], w[36], offset);
+      w[54] = amd_bytealign (w[34], w[35], offset);
+      w[53] = amd_bytealign (w[33], w[34], offset);
+      w[52] = amd_bytealign (w[32], w[33], offset);
+      w[51] = amd_bytealign (w[31], w[32], offset);
+      w[50] = amd_bytealign (w[30], w[31], offset);
+      w[49] = amd_bytealign (w[29], w[30], offset);
+      w[48] = amd_bytealign (w[28], w[29], offset);
+      w[47] = amd_bytealign (w[27], w[28], offset);
+      w[46] = amd_bytealign (w[26], w[27], offset);
+      w[45] = amd_bytealign (w[25], w[26], offset);
+      w[44] = amd_bytealign (w[24], w[25], offset);
+      w[43] = amd_bytealign (w[23], w[24], offset);
+      w[42] = amd_bytealign (w[22], w[23], offset);
+      w[41] = amd_bytealign (w[21], w[22], offset);
+      w[40] = amd_bytealign (w[20], w[21], offset);
+      w[39] = amd_bytealign (w[19], w[20], offset);
+      w[38] = amd_bytealign (w[18], w[19], offset);
+      w[37] = amd_bytealign (w[17], w[18], offset);
+      w[36] = amd_bytealign (w[16], w[17], offset);
+      w[35] = amd_bytealign (w[15], w[16], offset);
+      w[34] = amd_bytealign (w[14], w[15], offset);
+      w[33] = amd_bytealign (w[13], w[14], offset);
+      w[32] = amd_bytealign (w[12], w[13], offset);
+      w[31] = amd_bytealign (w[11], w[12], offset);
+      w[30] = amd_bytealign (w[10], w[11], offset);
+      w[29] = amd_bytealign (w[ 9], w[10], offset);
+      w[28] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[27] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[26] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[25] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[24] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[23] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[22] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[21] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[20] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[19] = amd_bytealign (    0, w[ 0], offset);
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 20:
+      w[63] = amd_bytealign (w[42], w[43], offset);
+      w[62] = amd_bytealign (w[41], w[42], offset);
+      w[61] = amd_bytealign (w[40], w[41], offset);
+      w[60] = amd_bytealign (w[39], w[40], offset);
+      w[59] = amd_bytealign (w[38], w[39], offset);
+      w[58] = amd_bytealign (w[37], w[38], offset);
+      w[57] = amd_bytealign (w[36], w[37], offset);
+      w[56] = amd_bytealign (w[35], w[36], offset);
+      w[55] = amd_bytealign (w[34], w[35], offset);
+      w[54] = amd_bytealign (w[33], w[34], offset);
+      w[53] = amd_bytealign (w[32], w[33], offset);
+      w[52] = amd_bytealign (w[31], w[32], offset);
+      w[51] = amd_bytealign (w[30], w[31], offset);
+      w[50] = amd_bytealign (w[29], w[30], offset);
+      w[49] = amd_bytealign (w[28], w[29], offset);
+      w[48] = amd_bytealign (w[27], w[28], offset);
+      w[47] = amd_bytealign (w[26], w[27], offset);
+      w[46] = amd_bytealign (w[25], w[26], offset);
+      w[45] = amd_bytealign (w[24], w[25], offset);
+      w[44] = amd_bytealign (w[23], w[24], offset);
+      w[43] = amd_bytealign (w[22], w[23], offset);
+      w[42] = amd_bytealign (w[21], w[22], offset);
+      w[41] = amd_bytealign (w[20], w[21], offset);
+      w[40] = amd_bytealign (w[19], w[20], offset);
+      w[39] = amd_bytealign (w[18], w[19], offset);
+      w[38] = amd_bytealign (w[17], w[18], offset);
+      w[37] = amd_bytealign (w[16], w[17], offset);
+      w[36] = amd_bytealign (w[15], w[16], offset);
+      w[35] = amd_bytealign (w[14], w[15], offset);
+      w[34] = amd_bytealign (w[13], w[14], offset);
+      w[33] = amd_bytealign (w[12], w[13], offset);
+      w[32] = amd_bytealign (w[11], w[12], offset);
+      w[31] = amd_bytealign (w[10], w[11], offset);
+      w[30] = amd_bytealign (w[ 9], w[10], offset);
+      w[29] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[28] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[27] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[26] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[25] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[24] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[23] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[22] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[21] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[20] = amd_bytealign (    0, w[ 0], offset);
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 21:
+      w[63] = amd_bytealign (w[41], w[42], offset);
+      w[62] = amd_bytealign (w[40], w[41], offset);
+      w[61] = amd_bytealign (w[39], w[40], offset);
+      w[60] = amd_bytealign (w[38], w[39], offset);
+      w[59] = amd_bytealign (w[37], w[38], offset);
+      w[58] = amd_bytealign (w[36], w[37], offset);
+      w[57] = amd_bytealign (w[35], w[36], offset);
+      w[56] = amd_bytealign (w[34], w[35], offset);
+      w[55] = amd_bytealign (w[33], w[34], offset);
+      w[54] = amd_bytealign (w[32], w[33], offset);
+      w[53] = amd_bytealign (w[31], w[32], offset);
+      w[52] = amd_bytealign (w[30], w[31], offset);
+      w[51] = amd_bytealign (w[29], w[30], offset);
+      w[50] = amd_bytealign (w[28], w[29], offset);
+      w[49] = amd_bytealign (w[27], w[28], offset);
+      w[48] = amd_bytealign (w[26], w[27], offset);
+      w[47] = amd_bytealign (w[25], w[26], offset);
+      w[46] = amd_bytealign (w[24], w[25], offset);
+      w[45] = amd_bytealign (w[23], w[24], offset);
+      w[44] = amd_bytealign (w[22], w[23], offset);
+      w[43] = amd_bytealign (w[21], w[22], offset);
+      w[42] = amd_bytealign (w[20], w[21], offset);
+      w[41] = amd_bytealign (w[19], w[20], offset);
+      w[40] = amd_bytealign (w[18], w[19], offset);
+      w[39] = amd_bytealign (w[17], w[18], offset);
+      w[38] = amd_bytealign (w[16], w[17], offset);
+      w[37] = amd_bytealign (w[15], w[16], offset);
+      w[36] = amd_bytealign (w[14], w[15], offset);
+      w[35] = amd_bytealign (w[13], w[14], offset);
+      w[34] = amd_bytealign (w[12], w[13], offset);
+      w[33] = amd_bytealign (w[11], w[12], offset);
+      w[32] = amd_bytealign (w[10], w[11], offset);
+      w[31] = amd_bytealign (w[ 9], w[10], offset);
+      w[30] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[29] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[28] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[27] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[26] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[25] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[24] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[23] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[22] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[21] = amd_bytealign (    0, w[ 0], offset);
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 22:
+      w[63] = amd_bytealign (w[40], w[41], offset);
+      w[62] = amd_bytealign (w[39], w[40], offset);
+      w[61] = amd_bytealign (w[38], w[39], offset);
+      w[60] = amd_bytealign (w[37], w[38], offset);
+      w[59] = amd_bytealign (w[36], w[37], offset);
+      w[58] = amd_bytealign (w[35], w[36], offset);
+      w[57] = amd_bytealign (w[34], w[35], offset);
+      w[56] = amd_bytealign (w[33], w[34], offset);
+      w[55] = amd_bytealign (w[32], w[33], offset);
+      w[54] = amd_bytealign (w[31], w[32], offset);
+      w[53] = amd_bytealign (w[30], w[31], offset);
+      w[52] = amd_bytealign (w[29], w[30], offset);
+      w[51] = amd_bytealign (w[28], w[29], offset);
+      w[50] = amd_bytealign (w[27], w[28], offset);
+      w[49] = amd_bytealign (w[26], w[27], offset);
+      w[48] = amd_bytealign (w[25], w[26], offset);
+      w[47] = amd_bytealign (w[24], w[25], offset);
+      w[46] = amd_bytealign (w[23], w[24], offset);
+      w[45] = amd_bytealign (w[22], w[23], offset);
+      w[44] = amd_bytealign (w[21], w[22], offset);
+      w[43] = amd_bytealign (w[20], w[21], offset);
+      w[42] = amd_bytealign (w[19], w[20], offset);
+      w[41] = amd_bytealign (w[18], w[19], offset);
+      w[40] = amd_bytealign (w[17], w[18], offset);
+      w[39] = amd_bytealign (w[16], w[17], offset);
+      w[38] = amd_bytealign (w[15], w[16], offset);
+      w[37] = amd_bytealign (w[14], w[15], offset);
+      w[36] = amd_bytealign (w[13], w[14], offset);
+      w[35] = amd_bytealign (w[12], w[13], offset);
+      w[34] = amd_bytealign (w[11], w[12], offset);
+      w[33] = amd_bytealign (w[10], w[11], offset);
+      w[32] = amd_bytealign (w[ 9], w[10], offset);
+      w[31] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[30] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[29] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[28] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[27] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[26] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[25] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[24] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[23] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[22] = amd_bytealign (    0, w[ 0], offset);
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 23:
+      w[63] = amd_bytealign (w[39], w[40], offset);
+      w[62] = amd_bytealign (w[38], w[39], offset);
+      w[61] = amd_bytealign (w[37], w[38], offset);
+      w[60] = amd_bytealign (w[36], w[37], offset);
+      w[59] = amd_bytealign (w[35], w[36], offset);
+      w[58] = amd_bytealign (w[34], w[35], offset);
+      w[57] = amd_bytealign (w[33], w[34], offset);
+      w[56] = amd_bytealign (w[32], w[33], offset);
+      w[55] = amd_bytealign (w[31], w[32], offset);
+      w[54] = amd_bytealign (w[30], w[31], offset);
+      w[53] = amd_bytealign (w[29], w[30], offset);
+      w[52] = amd_bytealign (w[28], w[29], offset);
+      w[51] = amd_bytealign (w[27], w[28], offset);
+      w[50] = amd_bytealign (w[26], w[27], offset);
+      w[49] = amd_bytealign (w[25], w[26], offset);
+      w[48] = amd_bytealign (w[24], w[25], offset);
+      w[47] = amd_bytealign (w[23], w[24], offset);
+      w[46] = amd_bytealign (w[22], w[23], offset);
+      w[45] = amd_bytealign (w[21], w[22], offset);
+      w[44] = amd_bytealign (w[20], w[21], offset);
+      w[43] = amd_bytealign (w[19], w[20], offset);
+      w[42] = amd_bytealign (w[18], w[19], offset);
+      w[41] = amd_bytealign (w[17], w[18], offset);
+      w[40] = amd_bytealign (w[16], w[17], offset);
+      w[39] = amd_bytealign (w[15], w[16], offset);
+      w[38] = amd_bytealign (w[14], w[15], offset);
+      w[37] = amd_bytealign (w[13], w[14], offset);
+      w[36] = amd_bytealign (w[12], w[13], offset);
+      w[35] = amd_bytealign (w[11], w[12], offset);
+      w[34] = amd_bytealign (w[10], w[11], offset);
+      w[33] = amd_bytealign (w[ 9], w[10], offset);
+      w[32] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[31] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[30] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[29] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[28] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[27] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[26] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[25] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[24] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[23] = amd_bytealign (    0, w[ 0], offset);
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 24:
+      w[63] = amd_bytealign (w[38], w[39], offset);
+      w[62] = amd_bytealign (w[37], w[38], offset);
+      w[61] = amd_bytealign (w[36], w[37], offset);
+      w[60] = amd_bytealign (w[35], w[36], offset);
+      w[59] = amd_bytealign (w[34], w[35], offset);
+      w[58] = amd_bytealign (w[33], w[34], offset);
+      w[57] = amd_bytealign (w[32], w[33], offset);
+      w[56] = amd_bytealign (w[31], w[32], offset);
+      w[55] = amd_bytealign (w[30], w[31], offset);
+      w[54] = amd_bytealign (w[29], w[30], offset);
+      w[53] = amd_bytealign (w[28], w[29], offset);
+      w[52] = amd_bytealign (w[27], w[28], offset);
+      w[51] = amd_bytealign (w[26], w[27], offset);
+      w[50] = amd_bytealign (w[25], w[26], offset);
+      w[49] = amd_bytealign (w[24], w[25], offset);
+      w[48] = amd_bytealign (w[23], w[24], offset);
+      w[47] = amd_bytealign (w[22], w[23], offset);
+      w[46] = amd_bytealign (w[21], w[22], offset);
+      w[45] = amd_bytealign (w[20], w[21], offset);
+      w[44] = amd_bytealign (w[19], w[20], offset);
+      w[43] = amd_bytealign (w[18], w[19], offset);
+      w[42] = amd_bytealign (w[17], w[18], offset);
+      w[41] = amd_bytealign (w[16], w[17], offset);
+      w[40] = amd_bytealign (w[15], w[16], offset);
+      w[39] = amd_bytealign (w[14], w[15], offset);
+      w[38] = amd_bytealign (w[13], w[14], offset);
+      w[37] = amd_bytealign (w[12], w[13], offset);
+      w[36] = amd_bytealign (w[11], w[12], offset);
+      w[35] = amd_bytealign (w[10], w[11], offset);
+      w[34] = amd_bytealign (w[ 9], w[10], offset);
+      w[33] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[32] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[31] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[30] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[29] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[28] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[27] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[26] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[25] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[24] = amd_bytealign (    0, w[ 0], offset);
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 25:
+      w[63] = amd_bytealign (w[37], w[38], offset);
+      w[62] = amd_bytealign (w[36], w[37], offset);
+      w[61] = amd_bytealign (w[35], w[36], offset);
+      w[60] = amd_bytealign (w[34], w[35], offset);
+      w[59] = amd_bytealign (w[33], w[34], offset);
+      w[58] = amd_bytealign (w[32], w[33], offset);
+      w[57] = amd_bytealign (w[31], w[32], offset);
+      w[56] = amd_bytealign (w[30], w[31], offset);
+      w[55] = amd_bytealign (w[29], w[30], offset);
+      w[54] = amd_bytealign (w[28], w[29], offset);
+      w[53] = amd_bytealign (w[27], w[28], offset);
+      w[52] = amd_bytealign (w[26], w[27], offset);
+      w[51] = amd_bytealign (w[25], w[26], offset);
+      w[50] = amd_bytealign (w[24], w[25], offset);
+      w[49] = amd_bytealign (w[23], w[24], offset);
+      w[48] = amd_bytealign (w[22], w[23], offset);
+      w[47] = amd_bytealign (w[21], w[22], offset);
+      w[46] = amd_bytealign (w[20], w[21], offset);
+      w[45] = amd_bytealign (w[19], w[20], offset);
+      w[44] = amd_bytealign (w[18], w[19], offset);
+      w[43] = amd_bytealign (w[17], w[18], offset);
+      w[42] = amd_bytealign (w[16], w[17], offset);
+      w[41] = amd_bytealign (w[15], w[16], offset);
+      w[40] = amd_bytealign (w[14], w[15], offset);
+      w[39] = amd_bytealign (w[13], w[14], offset);
+      w[38] = amd_bytealign (w[12], w[13], offset);
+      w[37] = amd_bytealign (w[11], w[12], offset);
+      w[36] = amd_bytealign (w[10], w[11], offset);
+      w[35] = amd_bytealign (w[ 9], w[10], offset);
+      w[34] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[33] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[32] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[31] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[30] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[29] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[28] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[27] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[26] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[25] = amd_bytealign (    0, w[ 0], offset);
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 26:
+      w[63] = amd_bytealign (w[36], w[37], offset);
+      w[62] = amd_bytealign (w[35], w[36], offset);
+      w[61] = amd_bytealign (w[34], w[35], offset);
+      w[60] = amd_bytealign (w[33], w[34], offset);
+      w[59] = amd_bytealign (w[32], w[33], offset);
+      w[58] = amd_bytealign (w[31], w[32], offset);
+      w[57] = amd_bytealign (w[30], w[31], offset);
+      w[56] = amd_bytealign (w[29], w[30], offset);
+      w[55] = amd_bytealign (w[28], w[29], offset);
+      w[54] = amd_bytealign (w[27], w[28], offset);
+      w[53] = amd_bytealign (w[26], w[27], offset);
+      w[52] = amd_bytealign (w[25], w[26], offset);
+      w[51] = amd_bytealign (w[24], w[25], offset);
+      w[50] = amd_bytealign (w[23], w[24], offset);
+      w[49] = amd_bytealign (w[22], w[23], offset);
+      w[48] = amd_bytealign (w[21], w[22], offset);
+      w[47] = amd_bytealign (w[20], w[21], offset);
+      w[46] = amd_bytealign (w[19], w[20], offset);
+      w[45] = amd_bytealign (w[18], w[19], offset);
+      w[44] = amd_bytealign (w[17], w[18], offset);
+      w[43] = amd_bytealign (w[16], w[17], offset);
+      w[42] = amd_bytealign (w[15], w[16], offset);
+      w[41] = amd_bytealign (w[14], w[15], offset);
+      w[40] = amd_bytealign (w[13], w[14], offset);
+      w[39] = amd_bytealign (w[12], w[13], offset);
+      w[38] = amd_bytealign (w[11], w[12], offset);
+      w[37] = amd_bytealign (w[10], w[11], offset);
+      w[36] = amd_bytealign (w[ 9], w[10], offset);
+      w[35] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[34] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[33] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[32] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[31] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[30] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[29] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[28] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[27] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[26] = amd_bytealign (    0, w[ 0], offset);
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 27:
+      w[63] = amd_bytealign (w[35], w[36], offset);
+      w[62] = amd_bytealign (w[34], w[35], offset);
+      w[61] = amd_bytealign (w[33], w[34], offset);
+      w[60] = amd_bytealign (w[32], w[33], offset);
+      w[59] = amd_bytealign (w[31], w[32], offset);
+      w[58] = amd_bytealign (w[30], w[31], offset);
+      w[57] = amd_bytealign (w[29], w[30], offset);
+      w[56] = amd_bytealign (w[28], w[29], offset);
+      w[55] = amd_bytealign (w[27], w[28], offset);
+      w[54] = amd_bytealign (w[26], w[27], offset);
+      w[53] = amd_bytealign (w[25], w[26], offset);
+      w[52] = amd_bytealign (w[24], w[25], offset);
+      w[51] = amd_bytealign (w[23], w[24], offset);
+      w[50] = amd_bytealign (w[22], w[23], offset);
+      w[49] = amd_bytealign (w[21], w[22], offset);
+      w[48] = amd_bytealign (w[20], w[21], offset);
+      w[47] = amd_bytealign (w[19], w[20], offset);
+      w[46] = amd_bytealign (w[18], w[19], offset);
+      w[45] = amd_bytealign (w[17], w[18], offset);
+      w[44] = amd_bytealign (w[16], w[17], offset);
+      w[43] = amd_bytealign (w[15], w[16], offset);
+      w[42] = amd_bytealign (w[14], w[15], offset);
+      w[41] = amd_bytealign (w[13], w[14], offset);
+      w[40] = amd_bytealign (w[12], w[13], offset);
+      w[39] = amd_bytealign (w[11], w[12], offset);
+      w[38] = amd_bytealign (w[10], w[11], offset);
+      w[37] = amd_bytealign (w[ 9], w[10], offset);
+      w[36] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[35] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[34] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[33] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[32] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[31] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[30] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[29] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[28] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[27] = amd_bytealign (    0, w[ 0], offset);
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 28:
+      w[63] = amd_bytealign (w[34], w[35], offset);
+      w[62] = amd_bytealign (w[33], w[34], offset);
+      w[61] = amd_bytealign (w[32], w[33], offset);
+      w[60] = amd_bytealign (w[31], w[32], offset);
+      w[59] = amd_bytealign (w[30], w[31], offset);
+      w[58] = amd_bytealign (w[29], w[30], offset);
+      w[57] = amd_bytealign (w[28], w[29], offset);
+      w[56] = amd_bytealign (w[27], w[28], offset);
+      w[55] = amd_bytealign (w[26], w[27], offset);
+      w[54] = amd_bytealign (w[25], w[26], offset);
+      w[53] = amd_bytealign (w[24], w[25], offset);
+      w[52] = amd_bytealign (w[23], w[24], offset);
+      w[51] = amd_bytealign (w[22], w[23], offset);
+      w[50] = amd_bytealign (w[21], w[22], offset);
+      w[49] = amd_bytealign (w[20], w[21], offset);
+      w[48] = amd_bytealign (w[19], w[20], offset);
+      w[47] = amd_bytealign (w[18], w[19], offset);
+      w[46] = amd_bytealign (w[17], w[18], offset);
+      w[45] = amd_bytealign (w[16], w[17], offset);
+      w[44] = amd_bytealign (w[15], w[16], offset);
+      w[43] = amd_bytealign (w[14], w[15], offset);
+      w[42] = amd_bytealign (w[13], w[14], offset);
+      w[41] = amd_bytealign (w[12], w[13], offset);
+      w[40] = amd_bytealign (w[11], w[12], offset);
+      w[39] = amd_bytealign (w[10], w[11], offset);
+      w[38] = amd_bytealign (w[ 9], w[10], offset);
+      w[37] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[36] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[35] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[34] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[33] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[32] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[31] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[30] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[29] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[28] = amd_bytealign (    0, w[ 0], offset);
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 29:
+      w[63] = amd_bytealign (w[33], w[34], offset);
+      w[62] = amd_bytealign (w[32], w[33], offset);
+      w[61] = amd_bytealign (w[31], w[32], offset);
+      w[60] = amd_bytealign (w[30], w[31], offset);
+      w[59] = amd_bytealign (w[29], w[30], offset);
+      w[58] = amd_bytealign (w[28], w[29], offset);
+      w[57] = amd_bytealign (w[27], w[28], offset);
+      w[56] = amd_bytealign (w[26], w[27], offset);
+      w[55] = amd_bytealign (w[25], w[26], offset);
+      w[54] = amd_bytealign (w[24], w[25], offset);
+      w[53] = amd_bytealign (w[23], w[24], offset);
+      w[52] = amd_bytealign (w[22], w[23], offset);
+      w[51] = amd_bytealign (w[21], w[22], offset);
+      w[50] = amd_bytealign (w[20], w[21], offset);
+      w[49] = amd_bytealign (w[19], w[20], offset);
+      w[48] = amd_bytealign (w[18], w[19], offset);
+      w[47] = amd_bytealign (w[17], w[18], offset);
+      w[46] = amd_bytealign (w[16], w[17], offset);
+      w[45] = amd_bytealign (w[15], w[16], offset);
+      w[44] = amd_bytealign (w[14], w[15], offset);
+      w[43] = amd_bytealign (w[13], w[14], offset);
+      w[42] = amd_bytealign (w[12], w[13], offset);
+      w[41] = amd_bytealign (w[11], w[12], offset);
+      w[40] = amd_bytealign (w[10], w[11], offset);
+      w[39] = amd_bytealign (w[ 9], w[10], offset);
+      w[38] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[37] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[36] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[35] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[34] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[33] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[32] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[31] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[30] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[29] = amd_bytealign (    0, w[ 0], offset);
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 30:
+      w[63] = amd_bytealign (w[32], w[33], offset);
+      w[62] = amd_bytealign (w[31], w[32], offset);
+      w[61] = amd_bytealign (w[30], w[31], offset);
+      w[60] = amd_bytealign (w[29], w[30], offset);
+      w[59] = amd_bytealign (w[28], w[29], offset);
+      w[58] = amd_bytealign (w[27], w[28], offset);
+      w[57] = amd_bytealign (w[26], w[27], offset);
+      w[56] = amd_bytealign (w[25], w[26], offset);
+      w[55] = amd_bytealign (w[24], w[25], offset);
+      w[54] = amd_bytealign (w[23], w[24], offset);
+      w[53] = amd_bytealign (w[22], w[23], offset);
+      w[52] = amd_bytealign (w[21], w[22], offset);
+      w[51] = amd_bytealign (w[20], w[21], offset);
+      w[50] = amd_bytealign (w[19], w[20], offset);
+      w[49] = amd_bytealign (w[18], w[19], offset);
+      w[48] = amd_bytealign (w[17], w[18], offset);
+      w[47] = amd_bytealign (w[16], w[17], offset);
+      w[46] = amd_bytealign (w[15], w[16], offset);
+      w[45] = amd_bytealign (w[14], w[15], offset);
+      w[44] = amd_bytealign (w[13], w[14], offset);
+      w[43] = amd_bytealign (w[12], w[13], offset);
+      w[42] = amd_bytealign (w[11], w[12], offset);
+      w[41] = amd_bytealign (w[10], w[11], offset);
+      w[40] = amd_bytealign (w[ 9], w[10], offset);
+      w[39] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[38] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[37] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[36] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[35] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[34] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[33] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[32] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[31] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[30] = amd_bytealign (    0, w[ 0], offset);
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 31:
+      w[63] = amd_bytealign (w[31], w[32], offset);
+      w[62] = amd_bytealign (w[30], w[31], offset);
+      w[61] = amd_bytealign (w[29], w[30], offset);
+      w[60] = amd_bytealign (w[28], w[29], offset);
+      w[59] = amd_bytealign (w[27], w[28], offset);
+      w[58] = amd_bytealign (w[26], w[27], offset);
+      w[57] = amd_bytealign (w[25], w[26], offset);
+      w[56] = amd_bytealign (w[24], w[25], offset);
+      w[55] = amd_bytealign (w[23], w[24], offset);
+      w[54] = amd_bytealign (w[22], w[23], offset);
+      w[53] = amd_bytealign (w[21], w[22], offset);
+      w[52] = amd_bytealign (w[20], w[21], offset);
+      w[51] = amd_bytealign (w[19], w[20], offset);
+      w[50] = amd_bytealign (w[18], w[19], offset);
+      w[49] = amd_bytealign (w[17], w[18], offset);
+      w[48] = amd_bytealign (w[16], w[17], offset);
+      w[47] = amd_bytealign (w[15], w[16], offset);
+      w[46] = amd_bytealign (w[14], w[15], offset);
+      w[45] = amd_bytealign (w[13], w[14], offset);
+      w[44] = amd_bytealign (w[12], w[13], offset);
+      w[43] = amd_bytealign (w[11], w[12], offset);
+      w[42] = amd_bytealign (w[10], w[11], offset);
+      w[41] = amd_bytealign (w[ 9], w[10], offset);
+      w[40] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[39] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[38] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[37] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[36] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[35] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[34] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[33] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[32] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[31] = amd_bytealign (    0, w[ 0], offset);
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 32:
+      w[63] = amd_bytealign (w[30], w[31], offset);
+      w[62] = amd_bytealign (w[29], w[30], offset);
+      w[61] = amd_bytealign (w[28], w[29], offset);
+      w[60] = amd_bytealign (w[27], w[28], offset);
+      w[59] = amd_bytealign (w[26], w[27], offset);
+      w[58] = amd_bytealign (w[25], w[26], offset);
+      w[57] = amd_bytealign (w[24], w[25], offset);
+      w[56] = amd_bytealign (w[23], w[24], offset);
+      w[55] = amd_bytealign (w[22], w[23], offset);
+      w[54] = amd_bytealign (w[21], w[22], offset);
+      w[53] = amd_bytealign (w[20], w[21], offset);
+      w[52] = amd_bytealign (w[19], w[20], offset);
+      w[51] = amd_bytealign (w[18], w[19], offset);
+      w[50] = amd_bytealign (w[17], w[18], offset);
+      w[49] = amd_bytealign (w[16], w[17], offset);
+      w[48] = amd_bytealign (w[15], w[16], offset);
+      w[47] = amd_bytealign (w[14], w[15], offset);
+      w[46] = amd_bytealign (w[13], w[14], offset);
+      w[45] = amd_bytealign (w[12], w[13], offset);
+      w[44] = amd_bytealign (w[11], w[12], offset);
+      w[43] = amd_bytealign (w[10], w[11], offset);
+      w[42] = amd_bytealign (w[ 9], w[10], offset);
+      w[41] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[40] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[39] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[38] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[37] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[36] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[35] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[34] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[33] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[32] = amd_bytealign (    0, w[ 0], offset);
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 33:
+      w[63] = amd_bytealign (w[29], w[30], offset);
+      w[62] = amd_bytealign (w[28], w[29], offset);
+      w[61] = amd_bytealign (w[27], w[28], offset);
+      w[60] = amd_bytealign (w[26], w[27], offset);
+      w[59] = amd_bytealign (w[25], w[26], offset);
+      w[58] = amd_bytealign (w[24], w[25], offset);
+      w[57] = amd_bytealign (w[23], w[24], offset);
+      w[56] = amd_bytealign (w[22], w[23], offset);
+      w[55] = amd_bytealign (w[21], w[22], offset);
+      w[54] = amd_bytealign (w[20], w[21], offset);
+      w[53] = amd_bytealign (w[19], w[20], offset);
+      w[52] = amd_bytealign (w[18], w[19], offset);
+      w[51] = amd_bytealign (w[17], w[18], offset);
+      w[50] = amd_bytealign (w[16], w[17], offset);
+      w[49] = amd_bytealign (w[15], w[16], offset);
+      w[48] = amd_bytealign (w[14], w[15], offset);
+      w[47] = amd_bytealign (w[13], w[14], offset);
+      w[46] = amd_bytealign (w[12], w[13], offset);
+      w[45] = amd_bytealign (w[11], w[12], offset);
+      w[44] = amd_bytealign (w[10], w[11], offset);
+      w[43] = amd_bytealign (w[ 9], w[10], offset);
+      w[42] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[41] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[40] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[39] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[38] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[37] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[36] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[35] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[34] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[33] = amd_bytealign (    0, w[ 0], offset);
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 34:
+      w[63] = amd_bytealign (w[28], w[29], offset);
+      w[62] = amd_bytealign (w[27], w[28], offset);
+      w[61] = amd_bytealign (w[26], w[27], offset);
+      w[60] = amd_bytealign (w[25], w[26], offset);
+      w[59] = amd_bytealign (w[24], w[25], offset);
+      w[58] = amd_bytealign (w[23], w[24], offset);
+      w[57] = amd_bytealign (w[22], w[23], offset);
+      w[56] = amd_bytealign (w[21], w[22], offset);
+      w[55] = amd_bytealign (w[20], w[21], offset);
+      w[54] = amd_bytealign (w[19], w[20], offset);
+      w[53] = amd_bytealign (w[18], w[19], offset);
+      w[52] = amd_bytealign (w[17], w[18], offset);
+      w[51] = amd_bytealign (w[16], w[17], offset);
+      w[50] = amd_bytealign (w[15], w[16], offset);
+      w[49] = amd_bytealign (w[14], w[15], offset);
+      w[48] = amd_bytealign (w[13], w[14], offset);
+      w[47] = amd_bytealign (w[12], w[13], offset);
+      w[46] = amd_bytealign (w[11], w[12], offset);
+      w[45] = amd_bytealign (w[10], w[11], offset);
+      w[44] = amd_bytealign (w[ 9], w[10], offset);
+      w[43] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[42] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[41] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[40] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[39] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[38] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[37] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[36] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[35] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[34] = amd_bytealign (    0, w[ 0], offset);
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 35:
+      w[63] = amd_bytealign (w[27], w[28], offset);
+      w[62] = amd_bytealign (w[26], w[27], offset);
+      w[61] = amd_bytealign (w[25], w[26], offset);
+      w[60] = amd_bytealign (w[24], w[25], offset);
+      w[59] = amd_bytealign (w[23], w[24], offset);
+      w[58] = amd_bytealign (w[22], w[23], offset);
+      w[57] = amd_bytealign (w[21], w[22], offset);
+      w[56] = amd_bytealign (w[20], w[21], offset);
+      w[55] = amd_bytealign (w[19], w[20], offset);
+      w[54] = amd_bytealign (w[18], w[19], offset);
+      w[53] = amd_bytealign (w[17], w[18], offset);
+      w[52] = amd_bytealign (w[16], w[17], offset);
+      w[51] = amd_bytealign (w[15], w[16], offset);
+      w[50] = amd_bytealign (w[14], w[15], offset);
+      w[49] = amd_bytealign (w[13], w[14], offset);
+      w[48] = amd_bytealign (w[12], w[13], offset);
+      w[47] = amd_bytealign (w[11], w[12], offset);
+      w[46] = amd_bytealign (w[10], w[11], offset);
+      w[45] = amd_bytealign (w[ 9], w[10], offset);
+      w[44] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[43] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[42] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[41] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[40] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[39] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[38] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[37] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[36] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[35] = amd_bytealign (    0, w[ 0], offset);
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 36:
+      w[63] = amd_bytealign (w[26], w[27], offset);
+      w[62] = amd_bytealign (w[25], w[26], offset);
+      w[61] = amd_bytealign (w[24], w[25], offset);
+      w[60] = amd_bytealign (w[23], w[24], offset);
+      w[59] = amd_bytealign (w[22], w[23], offset);
+      w[58] = amd_bytealign (w[21], w[22], offset);
+      w[57] = amd_bytealign (w[20], w[21], offset);
+      w[56] = amd_bytealign (w[19], w[20], offset);
+      w[55] = amd_bytealign (w[18], w[19], offset);
+      w[54] = amd_bytealign (w[17], w[18], offset);
+      w[53] = amd_bytealign (w[16], w[17], offset);
+      w[52] = amd_bytealign (w[15], w[16], offset);
+      w[51] = amd_bytealign (w[14], w[15], offset);
+      w[50] = amd_bytealign (w[13], w[14], offset);
+      w[49] = amd_bytealign (w[12], w[13], offset);
+      w[48] = amd_bytealign (w[11], w[12], offset);
+      w[47] = amd_bytealign (w[10], w[11], offset);
+      w[46] = amd_bytealign (w[ 9], w[10], offset);
+      w[45] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[44] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[43] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[42] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[41] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[40] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[39] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[38] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[37] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[36] = amd_bytealign (    0, w[ 0], offset);
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 37:
+      w[63] = amd_bytealign (w[25], w[26], offset);
+      w[62] = amd_bytealign (w[24], w[25], offset);
+      w[61] = amd_bytealign (w[23], w[24], offset);
+      w[60] = amd_bytealign (w[22], w[23], offset);
+      w[59] = amd_bytealign (w[21], w[22], offset);
+      w[58] = amd_bytealign (w[20], w[21], offset);
+      w[57] = amd_bytealign (w[19], w[20], offset);
+      w[56] = amd_bytealign (w[18], w[19], offset);
+      w[55] = amd_bytealign (w[17], w[18], offset);
+      w[54] = amd_bytealign (w[16], w[17], offset);
+      w[53] = amd_bytealign (w[15], w[16], offset);
+      w[52] = amd_bytealign (w[14], w[15], offset);
+      w[51] = amd_bytealign (w[13], w[14], offset);
+      w[50] = amd_bytealign (w[12], w[13], offset);
+      w[49] = amd_bytealign (w[11], w[12], offset);
+      w[48] = amd_bytealign (w[10], w[11], offset);
+      w[47] = amd_bytealign (w[ 9], w[10], offset);
+      w[46] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[45] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[44] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[43] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[42] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[41] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[40] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[39] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[38] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[37] = amd_bytealign (    0, w[ 0], offset);
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 38:
+      w[63] = amd_bytealign (w[24], w[25], offset);
+      w[62] = amd_bytealign (w[23], w[24], offset);
+      w[61] = amd_bytealign (w[22], w[23], offset);
+      w[60] = amd_bytealign (w[21], w[22], offset);
+      w[59] = amd_bytealign (w[20], w[21], offset);
+      w[58] = amd_bytealign (w[19], w[20], offset);
+      w[57] = amd_bytealign (w[18], w[19], offset);
+      w[56] = amd_bytealign (w[17], w[18], offset);
+      w[55] = amd_bytealign (w[16], w[17], offset);
+      w[54] = amd_bytealign (w[15], w[16], offset);
+      w[53] = amd_bytealign (w[14], w[15], offset);
+      w[52] = amd_bytealign (w[13], w[14], offset);
+      w[51] = amd_bytealign (w[12], w[13], offset);
+      w[50] = amd_bytealign (w[11], w[12], offset);
+      w[49] = amd_bytealign (w[10], w[11], offset);
+      w[48] = amd_bytealign (w[ 9], w[10], offset);
+      w[47] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[46] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[45] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[44] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[43] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[42] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[41] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[40] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[39] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[38] = amd_bytealign (    0, w[ 0], offset);
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 39:
+      w[63] = amd_bytealign (w[23], w[24], offset);
+      w[62] = amd_bytealign (w[22], w[23], offset);
+      w[61] = amd_bytealign (w[21], w[22], offset);
+      w[60] = amd_bytealign (w[20], w[21], offset);
+      w[59] = amd_bytealign (w[19], w[20], offset);
+      w[58] = amd_bytealign (w[18], w[19], offset);
+      w[57] = amd_bytealign (w[17], w[18], offset);
+      w[56] = amd_bytealign (w[16], w[17], offset);
+      w[55] = amd_bytealign (w[15], w[16], offset);
+      w[54] = amd_bytealign (w[14], w[15], offset);
+      w[53] = amd_bytealign (w[13], w[14], offset);
+      w[52] = amd_bytealign (w[12], w[13], offset);
+      w[51] = amd_bytealign (w[11], w[12], offset);
+      w[50] = amd_bytealign (w[10], w[11], offset);
+      w[49] = amd_bytealign (w[ 9], w[10], offset);
+      w[48] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[47] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[46] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[45] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[44] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[43] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[42] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[41] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[40] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[39] = amd_bytealign (    0, w[ 0], offset);
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 40:
+      w[63] = amd_bytealign (w[22], w[23], offset);
+      w[62] = amd_bytealign (w[21], w[22], offset);
+      w[61] = amd_bytealign (w[20], w[21], offset);
+      w[60] = amd_bytealign (w[19], w[20], offset);
+      w[59] = amd_bytealign (w[18], w[19], offset);
+      w[58] = amd_bytealign (w[17], w[18], offset);
+      w[57] = amd_bytealign (w[16], w[17], offset);
+      w[56] = amd_bytealign (w[15], w[16], offset);
+      w[55] = amd_bytealign (w[14], w[15], offset);
+      w[54] = amd_bytealign (w[13], w[14], offset);
+      w[53] = amd_bytealign (w[12], w[13], offset);
+      w[52] = amd_bytealign (w[11], w[12], offset);
+      w[51] = amd_bytealign (w[10], w[11], offset);
+      w[50] = amd_bytealign (w[ 9], w[10], offset);
+      w[49] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[48] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[47] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[46] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[45] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[44] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[43] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[42] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[41] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[40] = amd_bytealign (    0, w[ 0], offset);
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 41:
+      w[63] = amd_bytealign (w[21], w[22], offset);
+      w[62] = amd_bytealign (w[20], w[21], offset);
+      w[61] = amd_bytealign (w[19], w[20], offset);
+      w[60] = amd_bytealign (w[18], w[19], offset);
+      w[59] = amd_bytealign (w[17], w[18], offset);
+      w[58] = amd_bytealign (w[16], w[17], offset);
+      w[57] = amd_bytealign (w[15], w[16], offset);
+      w[56] = amd_bytealign (w[14], w[15], offset);
+      w[55] = amd_bytealign (w[13], w[14], offset);
+      w[54] = amd_bytealign (w[12], w[13], offset);
+      w[53] = amd_bytealign (w[11], w[12], offset);
+      w[52] = amd_bytealign (w[10], w[11], offset);
+      w[51] = amd_bytealign (w[ 9], w[10], offset);
+      w[50] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[49] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[48] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[47] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[46] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[45] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[44] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[43] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[42] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[41] = amd_bytealign (    0, w[ 0], offset);
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 42:
+      w[63] = amd_bytealign (w[20], w[21], offset);
+      w[62] = amd_bytealign (w[19], w[20], offset);
+      w[61] = amd_bytealign (w[18], w[19], offset);
+      w[60] = amd_bytealign (w[17], w[18], offset);
+      w[59] = amd_bytealign (w[16], w[17], offset);
+      w[58] = amd_bytealign (w[15], w[16], offset);
+      w[57] = amd_bytealign (w[14], w[15], offset);
+      w[56] = amd_bytealign (w[13], w[14], offset);
+      w[55] = amd_bytealign (w[12], w[13], offset);
+      w[54] = amd_bytealign (w[11], w[12], offset);
+      w[53] = amd_bytealign (w[10], w[11], offset);
+      w[52] = amd_bytealign (w[ 9], w[10], offset);
+      w[51] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[50] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[49] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[48] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[47] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[46] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[45] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[44] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[43] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[42] = amd_bytealign (    0, w[ 0], offset);
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 43:
+      w[63] = amd_bytealign (w[19], w[20], offset);
+      w[62] = amd_bytealign (w[18], w[19], offset);
+      w[61] = amd_bytealign (w[17], w[18], offset);
+      w[60] = amd_bytealign (w[16], w[17], offset);
+      w[59] = amd_bytealign (w[15], w[16], offset);
+      w[58] = amd_bytealign (w[14], w[15], offset);
+      w[57] = amd_bytealign (w[13], w[14], offset);
+      w[56] = amd_bytealign (w[12], w[13], offset);
+      w[55] = amd_bytealign (w[11], w[12], offset);
+      w[54] = amd_bytealign (w[10], w[11], offset);
+      w[53] = amd_bytealign (w[ 9], w[10], offset);
+      w[52] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[51] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[50] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[49] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[48] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[47] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[46] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[45] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[44] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[43] = amd_bytealign (    0, w[ 0], offset);
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 44:
+      w[63] = amd_bytealign (w[18], w[19], offset);
+      w[62] = amd_bytealign (w[17], w[18], offset);
+      w[61] = amd_bytealign (w[16], w[17], offset);
+      w[60] = amd_bytealign (w[15], w[16], offset);
+      w[59] = amd_bytealign (w[14], w[15], offset);
+      w[58] = amd_bytealign (w[13], w[14], offset);
+      w[57] = amd_bytealign (w[12], w[13], offset);
+      w[56] = amd_bytealign (w[11], w[12], offset);
+      w[55] = amd_bytealign (w[10], w[11], offset);
+      w[54] = amd_bytealign (w[ 9], w[10], offset);
+      w[53] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[52] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[51] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[50] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[49] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[48] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[47] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[46] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[45] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[44] = amd_bytealign (    0, w[ 0], offset);
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 45:
+      w[63] = amd_bytealign (w[17], w[18], offset);
+      w[62] = amd_bytealign (w[16], w[17], offset);
+      w[61] = amd_bytealign (w[15], w[16], offset);
+      w[60] = amd_bytealign (w[14], w[15], offset);
+      w[59] = amd_bytealign (w[13], w[14], offset);
+      w[58] = amd_bytealign (w[12], w[13], offset);
+      w[57] = amd_bytealign (w[11], w[12], offset);
+      w[56] = amd_bytealign (w[10], w[11], offset);
+      w[55] = amd_bytealign (w[ 9], w[10], offset);
+      w[54] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[53] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[52] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[51] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[50] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[49] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[48] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[47] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[46] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[45] = amd_bytealign (    0, w[ 0], offset);
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 46:
+      w[63] = amd_bytealign (w[16], w[17], offset);
+      w[62] = amd_bytealign (w[15], w[16], offset);
+      w[61] = amd_bytealign (w[14], w[15], offset);
+      w[60] = amd_bytealign (w[13], w[14], offset);
+      w[59] = amd_bytealign (w[12], w[13], offset);
+      w[58] = amd_bytealign (w[11], w[12], offset);
+      w[57] = amd_bytealign (w[10], w[11], offset);
+      w[56] = amd_bytealign (w[ 9], w[10], offset);
+      w[55] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[54] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[53] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[52] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[51] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[50] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[49] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[48] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[47] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[46] = amd_bytealign (    0, w[ 0], offset);
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 47:
+      w[63] = amd_bytealign (w[15], w[16], offset);
+      w[62] = amd_bytealign (w[14], w[15], offset);
+      w[61] = amd_bytealign (w[13], w[14], offset);
+      w[60] = amd_bytealign (w[12], w[13], offset);
+      w[59] = amd_bytealign (w[11], w[12], offset);
+      w[58] = amd_bytealign (w[10], w[11], offset);
+      w[57] = amd_bytealign (w[ 9], w[10], offset);
+      w[56] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[55] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[54] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[53] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[52] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[51] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[50] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[49] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[48] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[47] = amd_bytealign (    0, w[ 0], offset);
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 48:
+      w[63] = amd_bytealign (w[14], w[15], offset);
+      w[62] = amd_bytealign (w[13], w[14], offset);
+      w[61] = amd_bytealign (w[12], w[13], offset);
+      w[60] = amd_bytealign (w[11], w[12], offset);
+      w[59] = amd_bytealign (w[10], w[11], offset);
+      w[58] = amd_bytealign (w[ 9], w[10], offset);
+      w[57] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[56] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[55] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[54] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[53] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[52] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[51] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[50] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[49] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[48] = amd_bytealign (    0, w[ 0], offset);
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 49:
+      w[63] = amd_bytealign (w[13], w[14], offset);
+      w[62] = amd_bytealign (w[12], w[13], offset);
+      w[61] = amd_bytealign (w[11], w[12], offset);
+      w[60] = amd_bytealign (w[10], w[11], offset);
+      w[59] = amd_bytealign (w[ 9], w[10], offset);
+      w[58] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[57] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[56] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[55] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[54] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[53] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[52] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[51] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[50] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[49] = amd_bytealign (    0, w[ 0], offset);
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 50:
+      w[63] = amd_bytealign (w[12], w[13], offset);
+      w[62] = amd_bytealign (w[11], w[12], offset);
+      w[61] = amd_bytealign (w[10], w[11], offset);
+      w[60] = amd_bytealign (w[ 9], w[10], offset);
+      w[59] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[58] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[57] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[56] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[55] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[54] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[53] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[52] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[51] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[50] = amd_bytealign (    0, w[ 0], offset);
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 51:
+      w[63] = amd_bytealign (w[11], w[12], offset);
+      w[62] = amd_bytealign (w[10], w[11], offset);
+      w[61] = amd_bytealign (w[ 9], w[10], offset);
+      w[60] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[59] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[58] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[57] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[56] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[55] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[54] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[53] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[52] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[51] = amd_bytealign (    0, w[ 0], offset);
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 52:
+      w[63] = amd_bytealign (w[10], w[11], offset);
+      w[62] = amd_bytealign (w[ 9], w[10], offset);
+      w[61] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[60] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[59] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[58] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[57] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[56] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[55] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[54] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[53] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[52] = amd_bytealign (    0, w[ 0], offset);
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 53:
+      w[63] = amd_bytealign (w[ 9], w[10], offset);
+      w[62] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[61] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[60] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[59] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[58] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[57] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[56] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[55] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[54] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[53] = amd_bytealign (    0, w[ 0], offset);
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 54:
+      w[63] = amd_bytealign (w[ 8], w[ 9], offset);
+      w[62] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[61] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[60] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[59] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[58] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[57] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[56] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[55] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[54] = amd_bytealign (    0, w[ 0], offset);
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 55:
+      w[63] = amd_bytealign (w[ 7], w[ 8], offset);
+      w[62] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[61] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[60] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[59] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[58] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[57] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[56] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[55] = amd_bytealign (    0, w[ 0], offset);
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 56:
+      w[63] = amd_bytealign (w[ 6], w[ 7], offset);
+      w[62] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[61] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[60] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[59] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[58] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[57] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[56] = amd_bytealign (    0, w[ 0], offset);
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 57:
+      w[63] = amd_bytealign (w[ 5], w[ 6], offset);
+      w[62] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[61] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[60] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[59] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[58] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[57] = amd_bytealign (    0, w[ 0], offset);
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 58:
+      w[63] = amd_bytealign (w[ 4], w[ 5], offset);
+      w[62] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[61] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[60] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[59] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[58] = amd_bytealign (    0, w[ 0], offset);
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 59:
+      w[63] = amd_bytealign (w[ 3], w[ 4], offset);
+      w[62] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[61] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[60] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[59] = amd_bytealign (    0, w[ 0], offset);
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 60:
+      w[63] = amd_bytealign (w[ 2], w[ 3], offset);
+      w[62] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[61] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[60] = amd_bytealign (    0, w[ 0], offset);
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 61:
+      w[63] = amd_bytealign (w[ 1], w[ 2], offset);
+      w[62] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[61] = amd_bytealign (    0, w[ 0], offset);
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 62:
+      w[63] = amd_bytealign (w[ 0], w[ 1], offset);
+      w[62] = amd_bytealign (    0, w[ 0], offset);
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 63:
+      w[63] = amd_bytealign (    0, w[ 0], offset);
+      w[62] = 0;
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+  }
+  #endif
+
+  #ifdef IS_NV
+  const int selector = (0x76543210 >> ((offset & 3) * 4)) & 0xffff;
+
+  switch (offset / 4)
+  {
+    case  0:
+      w[63] = __byte_perm (w[63], w[62], selector);
+      w[62] = __byte_perm (w[62], w[61], selector);
+      w[61] = __byte_perm (w[61], w[60], selector);
+      w[60] = __byte_perm (w[60], w[59], selector);
+      w[59] = __byte_perm (w[59], w[58], selector);
+      w[58] = __byte_perm (w[58], w[57], selector);
+      w[57] = __byte_perm (w[57], w[56], selector);
+      w[56] = __byte_perm (w[56], w[55], selector);
+      w[55] = __byte_perm (w[55], w[54], selector);
+      w[54] = __byte_perm (w[54], w[53], selector);
+      w[53] = __byte_perm (w[53], w[52], selector);
+      w[52] = __byte_perm (w[52], w[51], selector);
+      w[51] = __byte_perm (w[51], w[50], selector);
+      w[50] = __byte_perm (w[50], w[49], selector);
+      w[49] = __byte_perm (w[49], w[48], selector);
+      w[48] = __byte_perm (w[48], w[47], selector);
+      w[47] = __byte_perm (w[47], w[46], selector);
+      w[46] = __byte_perm (w[46], w[45], selector);
+      w[45] = __byte_perm (w[45], w[44], selector);
+      w[44] = __byte_perm (w[44], w[43], selector);
+      w[43] = __byte_perm (w[43], w[42], selector);
+      w[42] = __byte_perm (w[42], w[41], selector);
+      w[41] = __byte_perm (w[41], w[40], selector);
+      w[40] = __byte_perm (w[40], w[39], selector);
+      w[39] = __byte_perm (w[39], w[38], selector);
+      w[38] = __byte_perm (w[38], w[37], selector);
+      w[37] = __byte_perm (w[37], w[36], selector);
+      w[36] = __byte_perm (w[36], w[35], selector);
+      w[35] = __byte_perm (w[35], w[34], selector);
+      w[34] = __byte_perm (w[34], w[33], selector);
+      w[33] = __byte_perm (w[33], w[32], selector);
+      w[32] = __byte_perm (w[32], w[31], selector);
+      w[31] = __byte_perm (w[31], w[30], selector);
+      w[30] = __byte_perm (w[30], w[29], selector);
+      w[29] = __byte_perm (w[29], w[28], selector);
+      w[28] = __byte_perm (w[28], w[27], selector);
+      w[27] = __byte_perm (w[27], w[26], selector);
+      w[26] = __byte_perm (w[26], w[25], selector);
+      w[25] = __byte_perm (w[25], w[24], selector);
+      w[24] = __byte_perm (w[24], w[23], selector);
+      w[23] = __byte_perm (w[23], w[22], selector);
+      w[22] = __byte_perm (w[22], w[21], selector);
+      w[21] = __byte_perm (w[21], w[20], selector);
+      w[20] = __byte_perm (w[20], w[19], selector);
+      w[19] = __byte_perm (w[19], w[18], selector);
+      w[18] = __byte_perm (w[18], w[17], selector);
+      w[17] = __byte_perm (w[17], w[16], selector);
+      w[16] = __byte_perm (w[16], w[15], selector);
+      w[15] = __byte_perm (w[15], w[14], selector);
+      w[14] = __byte_perm (w[14], w[13], selector);
+      w[13] = __byte_perm (w[13], w[12], selector);
+      w[12] = __byte_perm (w[12], w[11], selector);
+      w[11] = __byte_perm (w[11], w[10], selector);
+      w[10] = __byte_perm (w[10], w[ 9], selector);
+      w[ 9] = __byte_perm (w[ 9], w[ 8], selector);
+      w[ 8] = __byte_perm (w[ 8], w[ 7], selector);
+      w[ 7] = __byte_perm (w[ 7], w[ 6], selector);
+      w[ 6] = __byte_perm (w[ 6], w[ 5], selector);
+      w[ 5] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 4] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 3] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 2] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 1] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 0] = __byte_perm (w[ 0],     0, selector);
+
+      break;
+
+    case  1:
+      w[63] = __byte_perm (w[62], w[61], selector);
+      w[62] = __byte_perm (w[61], w[60], selector);
+      w[61] = __byte_perm (w[60], w[59], selector);
+      w[60] = __byte_perm (w[59], w[58], selector);
+      w[59] = __byte_perm (w[58], w[57], selector);
+      w[58] = __byte_perm (w[57], w[56], selector);
+      w[57] = __byte_perm (w[56], w[55], selector);
+      w[56] = __byte_perm (w[55], w[54], selector);
+      w[55] = __byte_perm (w[54], w[53], selector);
+      w[54] = __byte_perm (w[53], w[52], selector);
+      w[53] = __byte_perm (w[52], w[51], selector);
+      w[52] = __byte_perm (w[51], w[50], selector);
+      w[51] = __byte_perm (w[50], w[49], selector);
+      w[50] = __byte_perm (w[49], w[48], selector);
+      w[49] = __byte_perm (w[48], w[47], selector);
+      w[48] = __byte_perm (w[47], w[46], selector);
+      w[47] = __byte_perm (w[46], w[45], selector);
+      w[46] = __byte_perm (w[45], w[44], selector);
+      w[45] = __byte_perm (w[44], w[43], selector);
+      w[44] = __byte_perm (w[43], w[42], selector);
+      w[43] = __byte_perm (w[42], w[41], selector);
+      w[42] = __byte_perm (w[41], w[40], selector);
+      w[41] = __byte_perm (w[40], w[39], selector);
+      w[40] = __byte_perm (w[39], w[38], selector);
+      w[39] = __byte_perm (w[38], w[37], selector);
+      w[38] = __byte_perm (w[37], w[36], selector);
+      w[37] = __byte_perm (w[36], w[35], selector);
+      w[36] = __byte_perm (w[35], w[34], selector);
+      w[35] = __byte_perm (w[34], w[33], selector);
+      w[34] = __byte_perm (w[33], w[32], selector);
+      w[33] = __byte_perm (w[32], w[31], selector);
+      w[32] = __byte_perm (w[31], w[30], selector);
+      w[31] = __byte_perm (w[30], w[29], selector);
+      w[30] = __byte_perm (w[29], w[28], selector);
+      w[29] = __byte_perm (w[28], w[27], selector);
+      w[28] = __byte_perm (w[27], w[26], selector);
+      w[27] = __byte_perm (w[26], w[25], selector);
+      w[26] = __byte_perm (w[25], w[24], selector);
+      w[25] = __byte_perm (w[24], w[23], selector);
+      w[24] = __byte_perm (w[23], w[22], selector);
+      w[23] = __byte_perm (w[22], w[21], selector);
+      w[22] = __byte_perm (w[21], w[20], selector);
+      w[21] = __byte_perm (w[20], w[19], selector);
+      w[20] = __byte_perm (w[19], w[18], selector);
+      w[19] = __byte_perm (w[18], w[17], selector);
+      w[18] = __byte_perm (w[17], w[16], selector);
+      w[17] = __byte_perm (w[16], w[15], selector);
+      w[16] = __byte_perm (w[15], w[14], selector);
+      w[15] = __byte_perm (w[14], w[13], selector);
+      w[14] = __byte_perm (w[13], w[12], selector);
+      w[13] = __byte_perm (w[12], w[11], selector);
+      w[12] = __byte_perm (w[11], w[10], selector);
+      w[11] = __byte_perm (w[10], w[ 9], selector);
+      w[10] = __byte_perm (w[ 9], w[ 8], selector);
+      w[ 9] = __byte_perm (w[ 8], w[ 7], selector);
+      w[ 8] = __byte_perm (w[ 7], w[ 6], selector);
+      w[ 7] = __byte_perm (w[ 6], w[ 5], selector);
+      w[ 6] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 5] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 4] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 3] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 2] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 1] = __byte_perm (w[ 0],     0, selector);
+      w[ 0] = 0;
+
+      break;
+
+    case  2:
+      w[63] = __byte_perm (w[61], w[60], selector);
+      w[62] = __byte_perm (w[60], w[59], selector);
+      w[61] = __byte_perm (w[59], w[58], selector);
+      w[60] = __byte_perm (w[58], w[57], selector);
+      w[59] = __byte_perm (w[57], w[56], selector);
+      w[58] = __byte_perm (w[56], w[55], selector);
+      w[57] = __byte_perm (w[55], w[54], selector);
+      w[56] = __byte_perm (w[54], w[53], selector);
+      w[55] = __byte_perm (w[53], w[52], selector);
+      w[54] = __byte_perm (w[52], w[51], selector);
+      w[53] = __byte_perm (w[51], w[50], selector);
+      w[52] = __byte_perm (w[50], w[49], selector);
+      w[51] = __byte_perm (w[49], w[48], selector);
+      w[50] = __byte_perm (w[48], w[47], selector);
+      w[49] = __byte_perm (w[47], w[46], selector);
+      w[48] = __byte_perm (w[46], w[45], selector);
+      w[47] = __byte_perm (w[45], w[44], selector);
+      w[46] = __byte_perm (w[44], w[43], selector);
+      w[45] = __byte_perm (w[43], w[42], selector);
+      w[44] = __byte_perm (w[42], w[41], selector);
+      w[43] = __byte_perm (w[41], w[40], selector);
+      w[42] = __byte_perm (w[40], w[39], selector);
+      w[41] = __byte_perm (w[39], w[38], selector);
+      w[40] = __byte_perm (w[38], w[37], selector);
+      w[39] = __byte_perm (w[37], w[36], selector);
+      w[38] = __byte_perm (w[36], w[35], selector);
+      w[37] = __byte_perm (w[35], w[34], selector);
+      w[36] = __byte_perm (w[34], w[33], selector);
+      w[35] = __byte_perm (w[33], w[32], selector);
+      w[34] = __byte_perm (w[32], w[31], selector);
+      w[33] = __byte_perm (w[31], w[30], selector);
+      w[32] = __byte_perm (w[30], w[29], selector);
+      w[31] = __byte_perm (w[29], w[28], selector);
+      w[30] = __byte_perm (w[28], w[27], selector);
+      w[29] = __byte_perm (w[27], w[26], selector);
+      w[28] = __byte_perm (w[26], w[25], selector);
+      w[27] = __byte_perm (w[25], w[24], selector);
+      w[26] = __byte_perm (w[24], w[23], selector);
+      w[25] = __byte_perm (w[23], w[22], selector);
+      w[24] = __byte_perm (w[22], w[21], selector);
+      w[23] = __byte_perm (w[21], w[20], selector);
+      w[22] = __byte_perm (w[20], w[19], selector);
+      w[21] = __byte_perm (w[19], w[18], selector);
+      w[20] = __byte_perm (w[18], w[17], selector);
+      w[19] = __byte_perm (w[17], w[16], selector);
+      w[18] = __byte_perm (w[16], w[15], selector);
+      w[17] = __byte_perm (w[15], w[14], selector);
+      w[16] = __byte_perm (w[14], w[13], selector);
+      w[15] = __byte_perm (w[13], w[12], selector);
+      w[14] = __byte_perm (w[12], w[11], selector);
+      w[13] = __byte_perm (w[11], w[10], selector);
+      w[12] = __byte_perm (w[10], w[ 9], selector);
+      w[11] = __byte_perm (w[ 9], w[ 8], selector);
+      w[10] = __byte_perm (w[ 8], w[ 7], selector);
+      w[ 9] = __byte_perm (w[ 7], w[ 6], selector);
+      w[ 8] = __byte_perm (w[ 6], w[ 5], selector);
+      w[ 7] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 6] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 5] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 4] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 3] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 2] = __byte_perm (w[ 0],     0, selector);
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  3:
+      w[63] = __byte_perm (w[60], w[59], selector);
+      w[62] = __byte_perm (w[59], w[58], selector);
+      w[61] = __byte_perm (w[58], w[57], selector);
+      w[60] = __byte_perm (w[57], w[56], selector);
+      w[59] = __byte_perm (w[56], w[55], selector);
+      w[58] = __byte_perm (w[55], w[54], selector);
+      w[57] = __byte_perm (w[54], w[53], selector);
+      w[56] = __byte_perm (w[53], w[52], selector);
+      w[55] = __byte_perm (w[52], w[51], selector);
+      w[54] = __byte_perm (w[51], w[50], selector);
+      w[53] = __byte_perm (w[50], w[49], selector);
+      w[52] = __byte_perm (w[49], w[48], selector);
+      w[51] = __byte_perm (w[48], w[47], selector);
+      w[50] = __byte_perm (w[47], w[46], selector);
+      w[49] = __byte_perm (w[46], w[45], selector);
+      w[48] = __byte_perm (w[45], w[44], selector);
+      w[47] = __byte_perm (w[44], w[43], selector);
+      w[46] = __byte_perm (w[43], w[42], selector);
+      w[45] = __byte_perm (w[42], w[41], selector);
+      w[44] = __byte_perm (w[41], w[40], selector);
+      w[43] = __byte_perm (w[40], w[39], selector);
+      w[42] = __byte_perm (w[39], w[38], selector);
+      w[41] = __byte_perm (w[38], w[37], selector);
+      w[40] = __byte_perm (w[37], w[36], selector);
+      w[39] = __byte_perm (w[36], w[35], selector);
+      w[38] = __byte_perm (w[35], w[34], selector);
+      w[37] = __byte_perm (w[34], w[33], selector);
+      w[36] = __byte_perm (w[33], w[32], selector);
+      w[35] = __byte_perm (w[32], w[31], selector);
+      w[34] = __byte_perm (w[31], w[30], selector);
+      w[33] = __byte_perm (w[30], w[29], selector);
+      w[32] = __byte_perm (w[29], w[28], selector);
+      w[31] = __byte_perm (w[28], w[27], selector);
+      w[30] = __byte_perm (w[27], w[26], selector);
+      w[29] = __byte_perm (w[26], w[25], selector);
+      w[28] = __byte_perm (w[25], w[24], selector);
+      w[27] = __byte_perm (w[24], w[23], selector);
+      w[26] = __byte_perm (w[23], w[22], selector);
+      w[25] = __byte_perm (w[22], w[21], selector);
+      w[24] = __byte_perm (w[21], w[20], selector);
+      w[23] = __byte_perm (w[20], w[19], selector);
+      w[22] = __byte_perm (w[19], w[18], selector);
+      w[21] = __byte_perm (w[18], w[17], selector);
+      w[20] = __byte_perm (w[17], w[16], selector);
+      w[19] = __byte_perm (w[16], w[15], selector);
+      w[18] = __byte_perm (w[15], w[14], selector);
+      w[17] = __byte_perm (w[14], w[13], selector);
+      w[16] = __byte_perm (w[13], w[12], selector);
+      w[15] = __byte_perm (w[12], w[11], selector);
+      w[14] = __byte_perm (w[11], w[10], selector);
+      w[13] = __byte_perm (w[10], w[ 9], selector);
+      w[12] = __byte_perm (w[ 9], w[ 8], selector);
+      w[11] = __byte_perm (w[ 8], w[ 7], selector);
+      w[10] = __byte_perm (w[ 7], w[ 6], selector);
+      w[ 9] = __byte_perm (w[ 6], w[ 5], selector);
+      w[ 8] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 7] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 6] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 5] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 4] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 3] = __byte_perm (w[ 0],     0, selector);
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  4:
+      w[63] = __byte_perm (w[59], w[58], selector);
+      w[62] = __byte_perm (w[58], w[57], selector);
+      w[61] = __byte_perm (w[57], w[56], selector);
+      w[60] = __byte_perm (w[56], w[55], selector);
+      w[59] = __byte_perm (w[55], w[54], selector);
+      w[58] = __byte_perm (w[54], w[53], selector);
+      w[57] = __byte_perm (w[53], w[52], selector);
+      w[56] = __byte_perm (w[52], w[51], selector);
+      w[55] = __byte_perm (w[51], w[50], selector);
+      w[54] = __byte_perm (w[50], w[49], selector);
+      w[53] = __byte_perm (w[49], w[48], selector);
+      w[52] = __byte_perm (w[48], w[47], selector);
+      w[51] = __byte_perm (w[47], w[46], selector);
+      w[50] = __byte_perm (w[46], w[45], selector);
+      w[49] = __byte_perm (w[45], w[44], selector);
+      w[48] = __byte_perm (w[44], w[43], selector);
+      w[47] = __byte_perm (w[43], w[42], selector);
+      w[46] = __byte_perm (w[42], w[41], selector);
+      w[45] = __byte_perm (w[41], w[40], selector);
+      w[44] = __byte_perm (w[40], w[39], selector);
+      w[43] = __byte_perm (w[39], w[38], selector);
+      w[42] = __byte_perm (w[38], w[37], selector);
+      w[41] = __byte_perm (w[37], w[36], selector);
+      w[40] = __byte_perm (w[36], w[35], selector);
+      w[39] = __byte_perm (w[35], w[34], selector);
+      w[38] = __byte_perm (w[34], w[33], selector);
+      w[37] = __byte_perm (w[33], w[32], selector);
+      w[36] = __byte_perm (w[32], w[31], selector);
+      w[35] = __byte_perm (w[31], w[30], selector);
+      w[34] = __byte_perm (w[30], w[29], selector);
+      w[33] = __byte_perm (w[29], w[28], selector);
+      w[32] = __byte_perm (w[28], w[27], selector);
+      w[31] = __byte_perm (w[27], w[26], selector);
+      w[30] = __byte_perm (w[26], w[25], selector);
+      w[29] = __byte_perm (w[25], w[24], selector);
+      w[28] = __byte_perm (w[24], w[23], selector);
+      w[27] = __byte_perm (w[23], w[22], selector);
+      w[26] = __byte_perm (w[22], w[21], selector);
+      w[25] = __byte_perm (w[21], w[20], selector);
+      w[24] = __byte_perm (w[20], w[19], selector);
+      w[23] = __byte_perm (w[19], w[18], selector);
+      w[22] = __byte_perm (w[18], w[17], selector);
+      w[21] = __byte_perm (w[17], w[16], selector);
+      w[20] = __byte_perm (w[16], w[15], selector);
+      w[19] = __byte_perm (w[15], w[14], selector);
+      w[18] = __byte_perm (w[14], w[13], selector);
+      w[17] = __byte_perm (w[13], w[12], selector);
+      w[16] = __byte_perm (w[12], w[11], selector);
+      w[15] = __byte_perm (w[11], w[10], selector);
+      w[14] = __byte_perm (w[10], w[ 9], selector);
+      w[13] = __byte_perm (w[ 9], w[ 8], selector);
+      w[12] = __byte_perm (w[ 8], w[ 7], selector);
+      w[11] = __byte_perm (w[ 7], w[ 6], selector);
+      w[10] = __byte_perm (w[ 6], w[ 5], selector);
+      w[ 9] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 8] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 7] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 6] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 5] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 4] = __byte_perm (w[ 0],     0, selector);
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  5:
+      w[63] = __byte_perm (w[58], w[57], selector);
+      w[62] = __byte_perm (w[57], w[56], selector);
+      w[61] = __byte_perm (w[56], w[55], selector);
+      w[60] = __byte_perm (w[55], w[54], selector);
+      w[59] = __byte_perm (w[54], w[53], selector);
+      w[58] = __byte_perm (w[53], w[52], selector);
+      w[57] = __byte_perm (w[52], w[51], selector);
+      w[56] = __byte_perm (w[51], w[50], selector);
+      w[55] = __byte_perm (w[50], w[49], selector);
+      w[54] = __byte_perm (w[49], w[48], selector);
+      w[53] = __byte_perm (w[48], w[47], selector);
+      w[52] = __byte_perm (w[47], w[46], selector);
+      w[51] = __byte_perm (w[46], w[45], selector);
+      w[50] = __byte_perm (w[45], w[44], selector);
+      w[49] = __byte_perm (w[44], w[43], selector);
+      w[48] = __byte_perm (w[43], w[42], selector);
+      w[47] = __byte_perm (w[42], w[41], selector);
+      w[46] = __byte_perm (w[41], w[40], selector);
+      w[45] = __byte_perm (w[40], w[39], selector);
+      w[44] = __byte_perm (w[39], w[38], selector);
+      w[43] = __byte_perm (w[38], w[37], selector);
+      w[42] = __byte_perm (w[37], w[36], selector);
+      w[41] = __byte_perm (w[36], w[35], selector);
+      w[40] = __byte_perm (w[35], w[34], selector);
+      w[39] = __byte_perm (w[34], w[33], selector);
+      w[38] = __byte_perm (w[33], w[32], selector);
+      w[37] = __byte_perm (w[32], w[31], selector);
+      w[36] = __byte_perm (w[31], w[30], selector);
+      w[35] = __byte_perm (w[30], w[29], selector);
+      w[34] = __byte_perm (w[29], w[28], selector);
+      w[33] = __byte_perm (w[28], w[27], selector);
+      w[32] = __byte_perm (w[27], w[26], selector);
+      w[31] = __byte_perm (w[26], w[25], selector);
+      w[30] = __byte_perm (w[25], w[24], selector);
+      w[29] = __byte_perm (w[24], w[23], selector);
+      w[28] = __byte_perm (w[23], w[22], selector);
+      w[27] = __byte_perm (w[22], w[21], selector);
+      w[26] = __byte_perm (w[21], w[20], selector);
+      w[25] = __byte_perm (w[20], w[19], selector);
+      w[24] = __byte_perm (w[19], w[18], selector);
+      w[23] = __byte_perm (w[18], w[17], selector);
+      w[22] = __byte_perm (w[17], w[16], selector);
+      w[21] = __byte_perm (w[16], w[15], selector);
+      w[20] = __byte_perm (w[15], w[14], selector);
+      w[19] = __byte_perm (w[14], w[13], selector);
+      w[18] = __byte_perm (w[13], w[12], selector);
+      w[17] = __byte_perm (w[12], w[11], selector);
+      w[16] = __byte_perm (w[11], w[10], selector);
+      w[15] = __byte_perm (w[10], w[ 9], selector);
+      w[14] = __byte_perm (w[ 9], w[ 8], selector);
+      w[13] = __byte_perm (w[ 8], w[ 7], selector);
+      w[12] = __byte_perm (w[ 7], w[ 6], selector);
+      w[11] = __byte_perm (w[ 6], w[ 5], selector);
+      w[10] = __byte_perm (w[ 5], w[ 4], selector);
+      w[ 9] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 8] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 7] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 6] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 5] = __byte_perm (w[ 0],     0, selector);
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  6:
+      w[63] = __byte_perm (w[57], w[56], selector);
+      w[62] = __byte_perm (w[56], w[55], selector);
+      w[61] = __byte_perm (w[55], w[54], selector);
+      w[60] = __byte_perm (w[54], w[53], selector);
+      w[59] = __byte_perm (w[53], w[52], selector);
+      w[58] = __byte_perm (w[52], w[51], selector);
+      w[57] = __byte_perm (w[51], w[50], selector);
+      w[56] = __byte_perm (w[50], w[49], selector);
+      w[55] = __byte_perm (w[49], w[48], selector);
+      w[54] = __byte_perm (w[48], w[47], selector);
+      w[53] = __byte_perm (w[47], w[46], selector);
+      w[52] = __byte_perm (w[46], w[45], selector);
+      w[51] = __byte_perm (w[45], w[44], selector);
+      w[50] = __byte_perm (w[44], w[43], selector);
+      w[49] = __byte_perm (w[43], w[42], selector);
+      w[48] = __byte_perm (w[42], w[41], selector);
+      w[47] = __byte_perm (w[41], w[40], selector);
+      w[46] = __byte_perm (w[40], w[39], selector);
+      w[45] = __byte_perm (w[39], w[38], selector);
+      w[44] = __byte_perm (w[38], w[37], selector);
+      w[43] = __byte_perm (w[37], w[36], selector);
+      w[42] = __byte_perm (w[36], w[35], selector);
+      w[41] = __byte_perm (w[35], w[34], selector);
+      w[40] = __byte_perm (w[34], w[33], selector);
+      w[39] = __byte_perm (w[33], w[32], selector);
+      w[38] = __byte_perm (w[32], w[31], selector);
+      w[37] = __byte_perm (w[31], w[30], selector);
+      w[36] = __byte_perm (w[30], w[29], selector);
+      w[35] = __byte_perm (w[29], w[28], selector);
+      w[34] = __byte_perm (w[28], w[27], selector);
+      w[33] = __byte_perm (w[27], w[26], selector);
+      w[32] = __byte_perm (w[26], w[25], selector);
+      w[31] = __byte_perm (w[25], w[24], selector);
+      w[30] = __byte_perm (w[24], w[23], selector);
+      w[29] = __byte_perm (w[23], w[22], selector);
+      w[28] = __byte_perm (w[22], w[21], selector);
+      w[27] = __byte_perm (w[21], w[20], selector);
+      w[26] = __byte_perm (w[20], w[19], selector);
+      w[25] = __byte_perm (w[19], w[18], selector);
+      w[24] = __byte_perm (w[18], w[17], selector);
+      w[23] = __byte_perm (w[17], w[16], selector);
+      w[22] = __byte_perm (w[16], w[15], selector);
+      w[21] = __byte_perm (w[15], w[14], selector);
+      w[20] = __byte_perm (w[14], w[13], selector);
+      w[19] = __byte_perm (w[13], w[12], selector);
+      w[18] = __byte_perm (w[12], w[11], selector);
+      w[17] = __byte_perm (w[11], w[10], selector);
+      w[16] = __byte_perm (w[10], w[ 9], selector);
+      w[15] = __byte_perm (w[ 9], w[ 8], selector);
+      w[14] = __byte_perm (w[ 8], w[ 7], selector);
+      w[13] = __byte_perm (w[ 7], w[ 6], selector);
+      w[12] = __byte_perm (w[ 6], w[ 5], selector);
+      w[11] = __byte_perm (w[ 5], w[ 4], selector);
+      w[10] = __byte_perm (w[ 4], w[ 3], selector);
+      w[ 9] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 8] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 7] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 6] = __byte_perm (w[ 0],     0, selector);
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  7:
+      w[63] = __byte_perm (w[56], w[55], selector);
+      w[62] = __byte_perm (w[55], w[54], selector);
+      w[61] = __byte_perm (w[54], w[53], selector);
+      w[60] = __byte_perm (w[53], w[52], selector);
+      w[59] = __byte_perm (w[52], w[51], selector);
+      w[58] = __byte_perm (w[51], w[50], selector);
+      w[57] = __byte_perm (w[50], w[49], selector);
+      w[56] = __byte_perm (w[49], w[48], selector);
+      w[55] = __byte_perm (w[48], w[47], selector);
+      w[54] = __byte_perm (w[47], w[46], selector);
+      w[53] = __byte_perm (w[46], w[45], selector);
+      w[52] = __byte_perm (w[45], w[44], selector);
+      w[51] = __byte_perm (w[44], w[43], selector);
+      w[50] = __byte_perm (w[43], w[42], selector);
+      w[49] = __byte_perm (w[42], w[41], selector);
+      w[48] = __byte_perm (w[41], w[40], selector);
+      w[47] = __byte_perm (w[40], w[39], selector);
+      w[46] = __byte_perm (w[39], w[38], selector);
+      w[45] = __byte_perm (w[38], w[37], selector);
+      w[44] = __byte_perm (w[37], w[36], selector);
+      w[43] = __byte_perm (w[36], w[35], selector);
+      w[42] = __byte_perm (w[35], w[34], selector);
+      w[41] = __byte_perm (w[34], w[33], selector);
+      w[40] = __byte_perm (w[33], w[32], selector);
+      w[39] = __byte_perm (w[32], w[31], selector);
+      w[38] = __byte_perm (w[31], w[30], selector);
+      w[37] = __byte_perm (w[30], w[29], selector);
+      w[36] = __byte_perm (w[29], w[28], selector);
+      w[35] = __byte_perm (w[28], w[27], selector);
+      w[34] = __byte_perm (w[27], w[26], selector);
+      w[33] = __byte_perm (w[26], w[25], selector);
+      w[32] = __byte_perm (w[25], w[24], selector);
+      w[31] = __byte_perm (w[24], w[23], selector);
+      w[30] = __byte_perm (w[23], w[22], selector);
+      w[29] = __byte_perm (w[22], w[21], selector);
+      w[28] = __byte_perm (w[21], w[20], selector);
+      w[27] = __byte_perm (w[20], w[19], selector);
+      w[26] = __byte_perm (w[19], w[18], selector);
+      w[25] = __byte_perm (w[18], w[17], selector);
+      w[24] = __byte_perm (w[17], w[16], selector);
+      w[23] = __byte_perm (w[16], w[15], selector);
+      w[22] = __byte_perm (w[15], w[14], selector);
+      w[21] = __byte_perm (w[14], w[13], selector);
+      w[20] = __byte_perm (w[13], w[12], selector);
+      w[19] = __byte_perm (w[12], w[11], selector);
+      w[18] = __byte_perm (w[11], w[10], selector);
+      w[17] = __byte_perm (w[10], w[ 9], selector);
+      w[16] = __byte_perm (w[ 9], w[ 8], selector);
+      w[15] = __byte_perm (w[ 8], w[ 7], selector);
+      w[14] = __byte_perm (w[ 7], w[ 6], selector);
+      w[13] = __byte_perm (w[ 6], w[ 5], selector);
+      w[12] = __byte_perm (w[ 5], w[ 4], selector);
+      w[11] = __byte_perm (w[ 4], w[ 3], selector);
+      w[10] = __byte_perm (w[ 3], w[ 2], selector);
+      w[ 9] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 8] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 7] = __byte_perm (w[ 0],     0, selector);
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  8:
+      w[63] = __byte_perm (w[55], w[54], selector);
+      w[62] = __byte_perm (w[54], w[53], selector);
+      w[61] = __byte_perm (w[53], w[52], selector);
+      w[60] = __byte_perm (w[52], w[51], selector);
+      w[59] = __byte_perm (w[51], w[50], selector);
+      w[58] = __byte_perm (w[50], w[49], selector);
+      w[57] = __byte_perm (w[49], w[48], selector);
+      w[56] = __byte_perm (w[48], w[47], selector);
+      w[55] = __byte_perm (w[47], w[46], selector);
+      w[54] = __byte_perm (w[46], w[45], selector);
+      w[53] = __byte_perm (w[45], w[44], selector);
+      w[52] = __byte_perm (w[44], w[43], selector);
+      w[51] = __byte_perm (w[43], w[42], selector);
+      w[50] = __byte_perm (w[42], w[41], selector);
+      w[49] = __byte_perm (w[41], w[40], selector);
+      w[48] = __byte_perm (w[40], w[39], selector);
+      w[47] = __byte_perm (w[39], w[38], selector);
+      w[46] = __byte_perm (w[38], w[37], selector);
+      w[45] = __byte_perm (w[37], w[36], selector);
+      w[44] = __byte_perm (w[36], w[35], selector);
+      w[43] = __byte_perm (w[35], w[34], selector);
+      w[42] = __byte_perm (w[34], w[33], selector);
+      w[41] = __byte_perm (w[33], w[32], selector);
+      w[40] = __byte_perm (w[32], w[31], selector);
+      w[39] = __byte_perm (w[31], w[30], selector);
+      w[38] = __byte_perm (w[30], w[29], selector);
+      w[37] = __byte_perm (w[29], w[28], selector);
+      w[36] = __byte_perm (w[28], w[27], selector);
+      w[35] = __byte_perm (w[27], w[26], selector);
+      w[34] = __byte_perm (w[26], w[25], selector);
+      w[33] = __byte_perm (w[25], w[24], selector);
+      w[32] = __byte_perm (w[24], w[23], selector);
+      w[31] = __byte_perm (w[23], w[22], selector);
+      w[30] = __byte_perm (w[22], w[21], selector);
+      w[29] = __byte_perm (w[21], w[20], selector);
+      w[28] = __byte_perm (w[20], w[19], selector);
+      w[27] = __byte_perm (w[19], w[18], selector);
+      w[26] = __byte_perm (w[18], w[17], selector);
+      w[25] = __byte_perm (w[17], w[16], selector);
+      w[24] = __byte_perm (w[16], w[15], selector);
+      w[23] = __byte_perm (w[15], w[14], selector);
+      w[22] = __byte_perm (w[14], w[13], selector);
+      w[21] = __byte_perm (w[13], w[12], selector);
+      w[20] = __byte_perm (w[12], w[11], selector);
+      w[19] = __byte_perm (w[11], w[10], selector);
+      w[18] = __byte_perm (w[10], w[ 9], selector);
+      w[17] = __byte_perm (w[ 9], w[ 8], selector);
+      w[16] = __byte_perm (w[ 8], w[ 7], selector);
+      w[15] = __byte_perm (w[ 7], w[ 6], selector);
+      w[14] = __byte_perm (w[ 6], w[ 5], selector);
+      w[13] = __byte_perm (w[ 5], w[ 4], selector);
+      w[12] = __byte_perm (w[ 4], w[ 3], selector);
+      w[11] = __byte_perm (w[ 3], w[ 2], selector);
+      w[10] = __byte_perm (w[ 2], w[ 1], selector);
+      w[ 9] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 8] = __byte_perm (w[ 0],     0, selector);
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case  9:
+      w[63] = __byte_perm (w[54], w[53], selector);
+      w[62] = __byte_perm (w[53], w[52], selector);
+      w[61] = __byte_perm (w[52], w[51], selector);
+      w[60] = __byte_perm (w[51], w[50], selector);
+      w[59] = __byte_perm (w[50], w[49], selector);
+      w[58] = __byte_perm (w[49], w[48], selector);
+      w[57] = __byte_perm (w[48], w[47], selector);
+      w[56] = __byte_perm (w[47], w[46], selector);
+      w[55] = __byte_perm (w[46], w[45], selector);
+      w[54] = __byte_perm (w[45], w[44], selector);
+      w[53] = __byte_perm (w[44], w[43], selector);
+      w[52] = __byte_perm (w[43], w[42], selector);
+      w[51] = __byte_perm (w[42], w[41], selector);
+      w[50] = __byte_perm (w[41], w[40], selector);
+      w[49] = __byte_perm (w[40], w[39], selector);
+      w[48] = __byte_perm (w[39], w[38], selector);
+      w[47] = __byte_perm (w[38], w[37], selector);
+      w[46] = __byte_perm (w[37], w[36], selector);
+      w[45] = __byte_perm (w[36], w[35], selector);
+      w[44] = __byte_perm (w[35], w[34], selector);
+      w[43] = __byte_perm (w[34], w[33], selector);
+      w[42] = __byte_perm (w[33], w[32], selector);
+      w[41] = __byte_perm (w[32], w[31], selector);
+      w[40] = __byte_perm (w[31], w[30], selector);
+      w[39] = __byte_perm (w[30], w[29], selector);
+      w[38] = __byte_perm (w[29], w[28], selector);
+      w[37] = __byte_perm (w[28], w[27], selector);
+      w[36] = __byte_perm (w[27], w[26], selector);
+      w[35] = __byte_perm (w[26], w[25], selector);
+      w[34] = __byte_perm (w[25], w[24], selector);
+      w[33] = __byte_perm (w[24], w[23], selector);
+      w[32] = __byte_perm (w[23], w[22], selector);
+      w[31] = __byte_perm (w[22], w[21], selector);
+      w[30] = __byte_perm (w[21], w[20], selector);
+      w[29] = __byte_perm (w[20], w[19], selector);
+      w[28] = __byte_perm (w[19], w[18], selector);
+      w[27] = __byte_perm (w[18], w[17], selector);
+      w[26] = __byte_perm (w[17], w[16], selector);
+      w[25] = __byte_perm (w[16], w[15], selector);
+      w[24] = __byte_perm (w[15], w[14], selector);
+      w[23] = __byte_perm (w[14], w[13], selector);
+      w[22] = __byte_perm (w[13], w[12], selector);
+      w[21] = __byte_perm (w[12], w[11], selector);
+      w[20] = __byte_perm (w[11], w[10], selector);
+      w[19] = __byte_perm (w[10], w[ 9], selector);
+      w[18] = __byte_perm (w[ 9], w[ 8], selector);
+      w[17] = __byte_perm (w[ 8], w[ 7], selector);
+      w[16] = __byte_perm (w[ 7], w[ 6], selector);
+      w[15] = __byte_perm (w[ 6], w[ 5], selector);
+      w[14] = __byte_perm (w[ 5], w[ 4], selector);
+      w[13] = __byte_perm (w[ 4], w[ 3], selector);
+      w[12] = __byte_perm (w[ 3], w[ 2], selector);
+      w[11] = __byte_perm (w[ 2], w[ 1], selector);
+      w[10] = __byte_perm (w[ 1], w[ 0], selector);
+      w[ 9] = __byte_perm (w[ 0],     0, selector);
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 10:
+      w[63] = __byte_perm (w[53], w[52], selector);
+      w[62] = __byte_perm (w[52], w[51], selector);
+      w[61] = __byte_perm (w[51], w[50], selector);
+      w[60] = __byte_perm (w[50], w[49], selector);
+      w[59] = __byte_perm (w[49], w[48], selector);
+      w[58] = __byte_perm (w[48], w[47], selector);
+      w[57] = __byte_perm (w[47], w[46], selector);
+      w[56] = __byte_perm (w[46], w[45], selector);
+      w[55] = __byte_perm (w[45], w[44], selector);
+      w[54] = __byte_perm (w[44], w[43], selector);
+      w[53] = __byte_perm (w[43], w[42], selector);
+      w[52] = __byte_perm (w[42], w[41], selector);
+      w[51] = __byte_perm (w[41], w[40], selector);
+      w[50] = __byte_perm (w[40], w[39], selector);
+      w[49] = __byte_perm (w[39], w[38], selector);
+      w[48] = __byte_perm (w[38], w[37], selector);
+      w[47] = __byte_perm (w[37], w[36], selector);
+      w[46] = __byte_perm (w[36], w[35], selector);
+      w[45] = __byte_perm (w[35], w[34], selector);
+      w[44] = __byte_perm (w[34], w[33], selector);
+      w[43] = __byte_perm (w[33], w[32], selector);
+      w[42] = __byte_perm (w[32], w[31], selector);
+      w[41] = __byte_perm (w[31], w[30], selector);
+      w[40] = __byte_perm (w[30], w[29], selector);
+      w[39] = __byte_perm (w[29], w[28], selector);
+      w[38] = __byte_perm (w[28], w[27], selector);
+      w[37] = __byte_perm (w[27], w[26], selector);
+      w[36] = __byte_perm (w[26], w[25], selector);
+      w[35] = __byte_perm (w[25], w[24], selector);
+      w[34] = __byte_perm (w[24], w[23], selector);
+      w[33] = __byte_perm (w[23], w[22], selector);
+      w[32] = __byte_perm (w[22], w[21], selector);
+      w[31] = __byte_perm (w[21], w[20], selector);
+      w[30] = __byte_perm (w[20], w[19], selector);
+      w[29] = __byte_perm (w[19], w[18], selector);
+      w[28] = __byte_perm (w[18], w[17], selector);
+      w[27] = __byte_perm (w[17], w[16], selector);
+      w[26] = __byte_perm (w[16], w[15], selector);
+      w[25] = __byte_perm (w[15], w[14], selector);
+      w[24] = __byte_perm (w[14], w[13], selector);
+      w[23] = __byte_perm (w[13], w[12], selector);
+      w[22] = __byte_perm (w[12], w[11], selector);
+      w[21] = __byte_perm (w[11], w[10], selector);
+      w[20] = __byte_perm (w[10], w[ 9], selector);
+      w[19] = __byte_perm (w[ 9], w[ 8], selector);
+      w[18] = __byte_perm (w[ 8], w[ 7], selector);
+      w[17] = __byte_perm (w[ 7], w[ 6], selector);
+      w[16] = __byte_perm (w[ 6], w[ 5], selector);
+      w[15] = __byte_perm (w[ 5], w[ 4], selector);
+      w[14] = __byte_perm (w[ 4], w[ 3], selector);
+      w[13] = __byte_perm (w[ 3], w[ 2], selector);
+      w[12] = __byte_perm (w[ 2], w[ 1], selector);
+      w[11] = __byte_perm (w[ 1], w[ 0], selector);
+      w[10] = __byte_perm (w[ 0],     0, selector);
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 11:
+      w[63] = __byte_perm (w[52], w[51], selector);
+      w[62] = __byte_perm (w[51], w[50], selector);
+      w[61] = __byte_perm (w[50], w[49], selector);
+      w[60] = __byte_perm (w[49], w[48], selector);
+      w[59] = __byte_perm (w[48], w[47], selector);
+      w[58] = __byte_perm (w[47], w[46], selector);
+      w[57] = __byte_perm (w[46], w[45], selector);
+      w[56] = __byte_perm (w[45], w[44], selector);
+      w[55] = __byte_perm (w[44], w[43], selector);
+      w[54] = __byte_perm (w[43], w[42], selector);
+      w[53] = __byte_perm (w[42], w[41], selector);
+      w[52] = __byte_perm (w[41], w[40], selector);
+      w[51] = __byte_perm (w[40], w[39], selector);
+      w[50] = __byte_perm (w[39], w[38], selector);
+      w[49] = __byte_perm (w[38], w[37], selector);
+      w[48] = __byte_perm (w[37], w[36], selector);
+      w[47] = __byte_perm (w[36], w[35], selector);
+      w[46] = __byte_perm (w[35], w[34], selector);
+      w[45] = __byte_perm (w[34], w[33], selector);
+      w[44] = __byte_perm (w[33], w[32], selector);
+      w[43] = __byte_perm (w[32], w[31], selector);
+      w[42] = __byte_perm (w[31], w[30], selector);
+      w[41] = __byte_perm (w[30], w[29], selector);
+      w[40] = __byte_perm (w[29], w[28], selector);
+      w[39] = __byte_perm (w[28], w[27], selector);
+      w[38] = __byte_perm (w[27], w[26], selector);
+      w[37] = __byte_perm (w[26], w[25], selector);
+      w[36] = __byte_perm (w[25], w[24], selector);
+      w[35] = __byte_perm (w[24], w[23], selector);
+      w[34] = __byte_perm (w[23], w[22], selector);
+      w[33] = __byte_perm (w[22], w[21], selector);
+      w[32] = __byte_perm (w[21], w[20], selector);
+      w[31] = __byte_perm (w[20], w[19], selector);
+      w[30] = __byte_perm (w[19], w[18], selector);
+      w[29] = __byte_perm (w[18], w[17], selector);
+      w[28] = __byte_perm (w[17], w[16], selector);
+      w[27] = __byte_perm (w[16], w[15], selector);
+      w[26] = __byte_perm (w[15], w[14], selector);
+      w[25] = __byte_perm (w[14], w[13], selector);
+      w[24] = __byte_perm (w[13], w[12], selector);
+      w[23] = __byte_perm (w[12], w[11], selector);
+      w[22] = __byte_perm (w[11], w[10], selector);
+      w[21] = __byte_perm (w[10], w[ 9], selector);
+      w[20] = __byte_perm (w[ 9], w[ 8], selector);
+      w[19] = __byte_perm (w[ 8], w[ 7], selector);
+      w[18] = __byte_perm (w[ 7], w[ 6], selector);
+      w[17] = __byte_perm (w[ 6], w[ 5], selector);
+      w[16] = __byte_perm (w[ 5], w[ 4], selector);
+      w[15] = __byte_perm (w[ 4], w[ 3], selector);
+      w[14] = __byte_perm (w[ 3], w[ 2], selector);
+      w[13] = __byte_perm (w[ 2], w[ 1], selector);
+      w[12] = __byte_perm (w[ 1], w[ 0], selector);
+      w[11] = __byte_perm (w[ 0],     0, selector);
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 12:
+      w[63] = __byte_perm (w[51], w[50], selector);
+      w[62] = __byte_perm (w[50], w[49], selector);
+      w[61] = __byte_perm (w[49], w[48], selector);
+      w[60] = __byte_perm (w[48], w[47], selector);
+      w[59] = __byte_perm (w[47], w[46], selector);
+      w[58] = __byte_perm (w[46], w[45], selector);
+      w[57] = __byte_perm (w[45], w[44], selector);
+      w[56] = __byte_perm (w[44], w[43], selector);
+      w[55] = __byte_perm (w[43], w[42], selector);
+      w[54] = __byte_perm (w[42], w[41], selector);
+      w[53] = __byte_perm (w[41], w[40], selector);
+      w[52] = __byte_perm (w[40], w[39], selector);
+      w[51] = __byte_perm (w[39], w[38], selector);
+      w[50] = __byte_perm (w[38], w[37], selector);
+      w[49] = __byte_perm (w[37], w[36], selector);
+      w[48] = __byte_perm (w[36], w[35], selector);
+      w[47] = __byte_perm (w[35], w[34], selector);
+      w[46] = __byte_perm (w[34], w[33], selector);
+      w[45] = __byte_perm (w[33], w[32], selector);
+      w[44] = __byte_perm (w[32], w[31], selector);
+      w[43] = __byte_perm (w[31], w[30], selector);
+      w[42] = __byte_perm (w[30], w[29], selector);
+      w[41] = __byte_perm (w[29], w[28], selector);
+      w[40] = __byte_perm (w[28], w[27], selector);
+      w[39] = __byte_perm (w[27], w[26], selector);
+      w[38] = __byte_perm (w[26], w[25], selector);
+      w[37] = __byte_perm (w[25], w[24], selector);
+      w[36] = __byte_perm (w[24], w[23], selector);
+      w[35] = __byte_perm (w[23], w[22], selector);
+      w[34] = __byte_perm (w[22], w[21], selector);
+      w[33] = __byte_perm (w[21], w[20], selector);
+      w[32] = __byte_perm (w[20], w[19], selector);
+      w[31] = __byte_perm (w[19], w[18], selector);
+      w[30] = __byte_perm (w[18], w[17], selector);
+      w[29] = __byte_perm (w[17], w[16], selector);
+      w[28] = __byte_perm (w[16], w[15], selector);
+      w[27] = __byte_perm (w[15], w[14], selector);
+      w[26] = __byte_perm (w[14], w[13], selector);
+      w[25] = __byte_perm (w[13], w[12], selector);
+      w[24] = __byte_perm (w[12], w[11], selector);
+      w[23] = __byte_perm (w[11], w[10], selector);
+      w[22] = __byte_perm (w[10], w[ 9], selector);
+      w[21] = __byte_perm (w[ 9], w[ 8], selector);
+      w[20] = __byte_perm (w[ 8], w[ 7], selector);
+      w[19] = __byte_perm (w[ 7], w[ 6], selector);
+      w[18] = __byte_perm (w[ 6], w[ 5], selector);
+      w[17] = __byte_perm (w[ 5], w[ 4], selector);
+      w[16] = __byte_perm (w[ 4], w[ 3], selector);
+      w[15] = __byte_perm (w[ 3], w[ 2], selector);
+      w[14] = __byte_perm (w[ 2], w[ 1], selector);
+      w[13] = __byte_perm (w[ 1], w[ 0], selector);
+      w[12] = __byte_perm (w[ 0],     0, selector);
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 13:
+      w[63] = __byte_perm (w[50], w[49], selector);
+      w[62] = __byte_perm (w[49], w[48], selector);
+      w[61] = __byte_perm (w[48], w[47], selector);
+      w[60] = __byte_perm (w[47], w[46], selector);
+      w[59] = __byte_perm (w[46], w[45], selector);
+      w[58] = __byte_perm (w[45], w[44], selector);
+      w[57] = __byte_perm (w[44], w[43], selector);
+      w[56] = __byte_perm (w[43], w[42], selector);
+      w[55] = __byte_perm (w[42], w[41], selector);
+      w[54] = __byte_perm (w[41], w[40], selector);
+      w[53] = __byte_perm (w[40], w[39], selector);
+      w[52] = __byte_perm (w[39], w[38], selector);
+      w[51] = __byte_perm (w[38], w[37], selector);
+      w[50] = __byte_perm (w[37], w[36], selector);
+      w[49] = __byte_perm (w[36], w[35], selector);
+      w[48] = __byte_perm (w[35], w[34], selector);
+      w[47] = __byte_perm (w[34], w[33], selector);
+      w[46] = __byte_perm (w[33], w[32], selector);
+      w[45] = __byte_perm (w[32], w[31], selector);
+      w[44] = __byte_perm (w[31], w[30], selector);
+      w[43] = __byte_perm (w[30], w[29], selector);
+      w[42] = __byte_perm (w[29], w[28], selector);
+      w[41] = __byte_perm (w[28], w[27], selector);
+      w[40] = __byte_perm (w[27], w[26], selector);
+      w[39] = __byte_perm (w[26], w[25], selector);
+      w[38] = __byte_perm (w[25], w[24], selector);
+      w[37] = __byte_perm (w[24], w[23], selector);
+      w[36] = __byte_perm (w[23], w[22], selector);
+      w[35] = __byte_perm (w[22], w[21], selector);
+      w[34] = __byte_perm (w[21], w[20], selector);
+      w[33] = __byte_perm (w[20], w[19], selector);
+      w[32] = __byte_perm (w[19], w[18], selector);
+      w[31] = __byte_perm (w[18], w[17], selector);
+      w[30] = __byte_perm (w[17], w[16], selector);
+      w[29] = __byte_perm (w[16], w[15], selector);
+      w[28] = __byte_perm (w[15], w[14], selector);
+      w[27] = __byte_perm (w[14], w[13], selector);
+      w[26] = __byte_perm (w[13], w[12], selector);
+      w[25] = __byte_perm (w[12], w[11], selector);
+      w[24] = __byte_perm (w[11], w[10], selector);
+      w[23] = __byte_perm (w[10], w[ 9], selector);
+      w[22] = __byte_perm (w[ 9], w[ 8], selector);
+      w[21] = __byte_perm (w[ 8], w[ 7], selector);
+      w[20] = __byte_perm (w[ 7], w[ 6], selector);
+      w[19] = __byte_perm (w[ 6], w[ 5], selector);
+      w[18] = __byte_perm (w[ 5], w[ 4], selector);
+      w[17] = __byte_perm (w[ 4], w[ 3], selector);
+      w[16] = __byte_perm (w[ 3], w[ 2], selector);
+      w[15] = __byte_perm (w[ 2], w[ 1], selector);
+      w[14] = __byte_perm (w[ 1], w[ 0], selector);
+      w[13] = __byte_perm (w[ 0],     0, selector);
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 14:
+      w[63] = __byte_perm (w[49], w[48], selector);
+      w[62] = __byte_perm (w[48], w[47], selector);
+      w[61] = __byte_perm (w[47], w[46], selector);
+      w[60] = __byte_perm (w[46], w[45], selector);
+      w[59] = __byte_perm (w[45], w[44], selector);
+      w[58] = __byte_perm (w[44], w[43], selector);
+      w[57] = __byte_perm (w[43], w[42], selector);
+      w[56] = __byte_perm (w[42], w[41], selector);
+      w[55] = __byte_perm (w[41], w[40], selector);
+      w[54] = __byte_perm (w[40], w[39], selector);
+      w[53] = __byte_perm (w[39], w[38], selector);
+      w[52] = __byte_perm (w[38], w[37], selector);
+      w[51] = __byte_perm (w[37], w[36], selector);
+      w[50] = __byte_perm (w[36], w[35], selector);
+      w[49] = __byte_perm (w[35], w[34], selector);
+      w[48] = __byte_perm (w[34], w[33], selector);
+      w[47] = __byte_perm (w[33], w[32], selector);
+      w[46] = __byte_perm (w[32], w[31], selector);
+      w[45] = __byte_perm (w[31], w[30], selector);
+      w[44] = __byte_perm (w[30], w[29], selector);
+      w[43] = __byte_perm (w[29], w[28], selector);
+      w[42] = __byte_perm (w[28], w[27], selector);
+      w[41] = __byte_perm (w[27], w[26], selector);
+      w[40] = __byte_perm (w[26], w[25], selector);
+      w[39] = __byte_perm (w[25], w[24], selector);
+      w[38] = __byte_perm (w[24], w[23], selector);
+      w[37] = __byte_perm (w[23], w[22], selector);
+      w[36] = __byte_perm (w[22], w[21], selector);
+      w[35] = __byte_perm (w[21], w[20], selector);
+      w[34] = __byte_perm (w[20], w[19], selector);
+      w[33] = __byte_perm (w[19], w[18], selector);
+      w[32] = __byte_perm (w[18], w[17], selector);
+      w[31] = __byte_perm (w[17], w[16], selector);
+      w[30] = __byte_perm (w[16], w[15], selector);
+      w[29] = __byte_perm (w[15], w[14], selector);
+      w[28] = __byte_perm (w[14], w[13], selector);
+      w[27] = __byte_perm (w[13], w[12], selector);
+      w[26] = __byte_perm (w[12], w[11], selector);
+      w[25] = __byte_perm (w[11], w[10], selector);
+      w[24] = __byte_perm (w[10], w[ 9], selector);
+      w[23] = __byte_perm (w[ 9], w[ 8], selector);
+      w[22] = __byte_perm (w[ 8], w[ 7], selector);
+      w[21] = __byte_perm (w[ 7], w[ 6], selector);
+      w[20] = __byte_perm (w[ 6], w[ 5], selector);
+      w[19] = __byte_perm (w[ 5], w[ 4], selector);
+      w[18] = __byte_perm (w[ 4], w[ 3], selector);
+      w[17] = __byte_perm (w[ 3], w[ 2], selector);
+      w[16] = __byte_perm (w[ 2], w[ 1], selector);
+      w[15] = __byte_perm (w[ 1], w[ 0], selector);
+      w[14] = __byte_perm (w[ 0],     0, selector);
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 15:
+      w[63] = __byte_perm (w[48], w[47], selector);
+      w[62] = __byte_perm (w[47], w[46], selector);
+      w[61] = __byte_perm (w[46], w[45], selector);
+      w[60] = __byte_perm (w[45], w[44], selector);
+      w[59] = __byte_perm (w[44], w[43], selector);
+      w[58] = __byte_perm (w[43], w[42], selector);
+      w[57] = __byte_perm (w[42], w[41], selector);
+      w[56] = __byte_perm (w[41], w[40], selector);
+      w[55] = __byte_perm (w[40], w[39], selector);
+      w[54] = __byte_perm (w[39], w[38], selector);
+      w[53] = __byte_perm (w[38], w[37], selector);
+      w[52] = __byte_perm (w[37], w[36], selector);
+      w[51] = __byte_perm (w[36], w[35], selector);
+      w[50] = __byte_perm (w[35], w[34], selector);
+      w[49] = __byte_perm (w[34], w[33], selector);
+      w[48] = __byte_perm (w[33], w[32], selector);
+      w[47] = __byte_perm (w[32], w[31], selector);
+      w[46] = __byte_perm (w[31], w[30], selector);
+      w[45] = __byte_perm (w[30], w[29], selector);
+      w[44] = __byte_perm (w[29], w[28], selector);
+      w[43] = __byte_perm (w[28], w[27], selector);
+      w[42] = __byte_perm (w[27], w[26], selector);
+      w[41] = __byte_perm (w[26], w[25], selector);
+      w[40] = __byte_perm (w[25], w[24], selector);
+      w[39] = __byte_perm (w[24], w[23], selector);
+      w[38] = __byte_perm (w[23], w[22], selector);
+      w[37] = __byte_perm (w[22], w[21], selector);
+      w[36] = __byte_perm (w[21], w[20], selector);
+      w[35] = __byte_perm (w[20], w[19], selector);
+      w[34] = __byte_perm (w[19], w[18], selector);
+      w[33] = __byte_perm (w[18], w[17], selector);
+      w[32] = __byte_perm (w[17], w[16], selector);
+      w[31] = __byte_perm (w[16], w[15], selector);
+      w[30] = __byte_perm (w[15], w[14], selector);
+      w[29] = __byte_perm (w[14], w[13], selector);
+      w[28] = __byte_perm (w[13], w[12], selector);
+      w[27] = __byte_perm (w[12], w[11], selector);
+      w[26] = __byte_perm (w[11], w[10], selector);
+      w[25] = __byte_perm (w[10], w[ 9], selector);
+      w[24] = __byte_perm (w[ 9], w[ 8], selector);
+      w[23] = __byte_perm (w[ 8], w[ 7], selector);
+      w[22] = __byte_perm (w[ 7], w[ 6], selector);
+      w[21] = __byte_perm (w[ 6], w[ 5], selector);
+      w[20] = __byte_perm (w[ 5], w[ 4], selector);
+      w[19] = __byte_perm (w[ 4], w[ 3], selector);
+      w[18] = __byte_perm (w[ 3], w[ 2], selector);
+      w[17] = __byte_perm (w[ 2], w[ 1], selector);
+      w[16] = __byte_perm (w[ 1], w[ 0], selector);
+      w[15] = __byte_perm (w[ 0],     0, selector);
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 16:
+      w[63] = __byte_perm (w[47], w[46], selector);
+      w[62] = __byte_perm (w[46], w[45], selector);
+      w[61] = __byte_perm (w[45], w[44], selector);
+      w[60] = __byte_perm (w[44], w[43], selector);
+      w[59] = __byte_perm (w[43], w[42], selector);
+      w[58] = __byte_perm (w[42], w[41], selector);
+      w[57] = __byte_perm (w[41], w[40], selector);
+      w[56] = __byte_perm (w[40], w[39], selector);
+      w[55] = __byte_perm (w[39], w[38], selector);
+      w[54] = __byte_perm (w[38], w[37], selector);
+      w[53] = __byte_perm (w[37], w[36], selector);
+      w[52] = __byte_perm (w[36], w[35], selector);
+      w[51] = __byte_perm (w[35], w[34], selector);
+      w[50] = __byte_perm (w[34], w[33], selector);
+      w[49] = __byte_perm (w[33], w[32], selector);
+      w[48] = __byte_perm (w[32], w[31], selector);
+      w[47] = __byte_perm (w[31], w[30], selector);
+      w[46] = __byte_perm (w[30], w[29], selector);
+      w[45] = __byte_perm (w[29], w[28], selector);
+      w[44] = __byte_perm (w[28], w[27], selector);
+      w[43] = __byte_perm (w[27], w[26], selector);
+      w[42] = __byte_perm (w[26], w[25], selector);
+      w[41] = __byte_perm (w[25], w[24], selector);
+      w[40] = __byte_perm (w[24], w[23], selector);
+      w[39] = __byte_perm (w[23], w[22], selector);
+      w[38] = __byte_perm (w[22], w[21], selector);
+      w[37] = __byte_perm (w[21], w[20], selector);
+      w[36] = __byte_perm (w[20], w[19], selector);
+      w[35] = __byte_perm (w[19], w[18], selector);
+      w[34] = __byte_perm (w[18], w[17], selector);
+      w[33] = __byte_perm (w[17], w[16], selector);
+      w[32] = __byte_perm (w[16], w[15], selector);
+      w[31] = __byte_perm (w[15], w[14], selector);
+      w[30] = __byte_perm (w[14], w[13], selector);
+      w[29] = __byte_perm (w[13], w[12], selector);
+      w[28] = __byte_perm (w[12], w[11], selector);
+      w[27] = __byte_perm (w[11], w[10], selector);
+      w[26] = __byte_perm (w[10], w[ 9], selector);
+      w[25] = __byte_perm (w[ 9], w[ 8], selector);
+      w[24] = __byte_perm (w[ 8], w[ 7], selector);
+      w[23] = __byte_perm (w[ 7], w[ 6], selector);
+      w[22] = __byte_perm (w[ 6], w[ 5], selector);
+      w[21] = __byte_perm (w[ 5], w[ 4], selector);
+      w[20] = __byte_perm (w[ 4], w[ 3], selector);
+      w[19] = __byte_perm (w[ 3], w[ 2], selector);
+      w[18] = __byte_perm (w[ 2], w[ 1], selector);
+      w[17] = __byte_perm (w[ 1], w[ 0], selector);
+      w[16] = __byte_perm (w[ 0],     0, selector);
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 17:
+      w[63] = __byte_perm (w[46], w[45], selector);
+      w[62] = __byte_perm (w[45], w[44], selector);
+      w[61] = __byte_perm (w[44], w[43], selector);
+      w[60] = __byte_perm (w[43], w[42], selector);
+      w[59] = __byte_perm (w[42], w[41], selector);
+      w[58] = __byte_perm (w[41], w[40], selector);
+      w[57] = __byte_perm (w[40], w[39], selector);
+      w[56] = __byte_perm (w[39], w[38], selector);
+      w[55] = __byte_perm (w[38], w[37], selector);
+      w[54] = __byte_perm (w[37], w[36], selector);
+      w[53] = __byte_perm (w[36], w[35], selector);
+      w[52] = __byte_perm (w[35], w[34], selector);
+      w[51] = __byte_perm (w[34], w[33], selector);
+      w[50] = __byte_perm (w[33], w[32], selector);
+      w[49] = __byte_perm (w[32], w[31], selector);
+      w[48] = __byte_perm (w[31], w[30], selector);
+      w[47] = __byte_perm (w[30], w[29], selector);
+      w[46] = __byte_perm (w[29], w[28], selector);
+      w[45] = __byte_perm (w[28], w[27], selector);
+      w[44] = __byte_perm (w[27], w[26], selector);
+      w[43] = __byte_perm (w[26], w[25], selector);
+      w[42] = __byte_perm (w[25], w[24], selector);
+      w[41] = __byte_perm (w[24], w[23], selector);
+      w[40] = __byte_perm (w[23], w[22], selector);
+      w[39] = __byte_perm (w[22], w[21], selector);
+      w[38] = __byte_perm (w[21], w[20], selector);
+      w[37] = __byte_perm (w[20], w[19], selector);
+      w[36] = __byte_perm (w[19], w[18], selector);
+      w[35] = __byte_perm (w[18], w[17], selector);
+      w[34] = __byte_perm (w[17], w[16], selector);
+      w[33] = __byte_perm (w[16], w[15], selector);
+      w[32] = __byte_perm (w[15], w[14], selector);
+      w[31] = __byte_perm (w[14], w[13], selector);
+      w[30] = __byte_perm (w[13], w[12], selector);
+      w[29] = __byte_perm (w[12], w[11], selector);
+      w[28] = __byte_perm (w[11], w[10], selector);
+      w[27] = __byte_perm (w[10], w[ 9], selector);
+      w[26] = __byte_perm (w[ 9], w[ 8], selector);
+      w[25] = __byte_perm (w[ 8], w[ 7], selector);
+      w[24] = __byte_perm (w[ 7], w[ 6], selector);
+      w[23] = __byte_perm (w[ 6], w[ 5], selector);
+      w[22] = __byte_perm (w[ 5], w[ 4], selector);
+      w[21] = __byte_perm (w[ 4], w[ 3], selector);
+      w[20] = __byte_perm (w[ 3], w[ 2], selector);
+      w[19] = __byte_perm (w[ 2], w[ 1], selector);
+      w[18] = __byte_perm (w[ 1], w[ 0], selector);
+      w[17] = __byte_perm (w[ 0],     0, selector);
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 18:
+      w[63] = __byte_perm (w[45], w[44], selector);
+      w[62] = __byte_perm (w[44], w[43], selector);
+      w[61] = __byte_perm (w[43], w[42], selector);
+      w[60] = __byte_perm (w[42], w[41], selector);
+      w[59] = __byte_perm (w[41], w[40], selector);
+      w[58] = __byte_perm (w[40], w[39], selector);
+      w[57] = __byte_perm (w[39], w[38], selector);
+      w[56] = __byte_perm (w[38], w[37], selector);
+      w[55] = __byte_perm (w[37], w[36], selector);
+      w[54] = __byte_perm (w[36], w[35], selector);
+      w[53] = __byte_perm (w[35], w[34], selector);
+      w[52] = __byte_perm (w[34], w[33], selector);
+      w[51] = __byte_perm (w[33], w[32], selector);
+      w[50] = __byte_perm (w[32], w[31], selector);
+      w[49] = __byte_perm (w[31], w[30], selector);
+      w[48] = __byte_perm (w[30], w[29], selector);
+      w[47] = __byte_perm (w[29], w[28], selector);
+      w[46] = __byte_perm (w[28], w[27], selector);
+      w[45] = __byte_perm (w[27], w[26], selector);
+      w[44] = __byte_perm (w[26], w[25], selector);
+      w[43] = __byte_perm (w[25], w[24], selector);
+      w[42] = __byte_perm (w[24], w[23], selector);
+      w[41] = __byte_perm (w[23], w[22], selector);
+      w[40] = __byte_perm (w[22], w[21], selector);
+      w[39] = __byte_perm (w[21], w[20], selector);
+      w[38] = __byte_perm (w[20], w[19], selector);
+      w[37] = __byte_perm (w[19], w[18], selector);
+      w[36] = __byte_perm (w[18], w[17], selector);
+      w[35] = __byte_perm (w[17], w[16], selector);
+      w[34] = __byte_perm (w[16], w[15], selector);
+      w[33] = __byte_perm (w[15], w[14], selector);
+      w[32] = __byte_perm (w[14], w[13], selector);
+      w[31] = __byte_perm (w[13], w[12], selector);
+      w[30] = __byte_perm (w[12], w[11], selector);
+      w[29] = __byte_perm (w[11], w[10], selector);
+      w[28] = __byte_perm (w[10], w[ 9], selector);
+      w[27] = __byte_perm (w[ 9], w[ 8], selector);
+      w[26] = __byte_perm (w[ 8], w[ 7], selector);
+      w[25] = __byte_perm (w[ 7], w[ 6], selector);
+      w[24] = __byte_perm (w[ 6], w[ 5], selector);
+      w[23] = __byte_perm (w[ 5], w[ 4], selector);
+      w[22] = __byte_perm (w[ 4], w[ 3], selector);
+      w[21] = __byte_perm (w[ 3], w[ 2], selector);
+      w[20] = __byte_perm (w[ 2], w[ 1], selector);
+      w[19] = __byte_perm (w[ 1], w[ 0], selector);
+      w[18] = __byte_perm (w[ 0],     0, selector);
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 19:
+      w[63] = __byte_perm (w[44], w[43], selector);
+      w[62] = __byte_perm (w[43], w[42], selector);
+      w[61] = __byte_perm (w[42], w[41], selector);
+      w[60] = __byte_perm (w[41], w[40], selector);
+      w[59] = __byte_perm (w[40], w[39], selector);
+      w[58] = __byte_perm (w[39], w[38], selector);
+      w[57] = __byte_perm (w[38], w[37], selector);
+      w[56] = __byte_perm (w[37], w[36], selector);
+      w[55] = __byte_perm (w[36], w[35], selector);
+      w[54] = __byte_perm (w[35], w[34], selector);
+      w[53] = __byte_perm (w[34], w[33], selector);
+      w[52] = __byte_perm (w[33], w[32], selector);
+      w[51] = __byte_perm (w[32], w[31], selector);
+      w[50] = __byte_perm (w[31], w[30], selector);
+      w[49] = __byte_perm (w[30], w[29], selector);
+      w[48] = __byte_perm (w[29], w[28], selector);
+      w[47] = __byte_perm (w[28], w[27], selector);
+      w[46] = __byte_perm (w[27], w[26], selector);
+      w[45] = __byte_perm (w[26], w[25], selector);
+      w[44] = __byte_perm (w[25], w[24], selector);
+      w[43] = __byte_perm (w[24], w[23], selector);
+      w[42] = __byte_perm (w[23], w[22], selector);
+      w[41] = __byte_perm (w[22], w[21], selector);
+      w[40] = __byte_perm (w[21], w[20], selector);
+      w[39] = __byte_perm (w[20], w[19], selector);
+      w[38] = __byte_perm (w[19], w[18], selector);
+      w[37] = __byte_perm (w[18], w[17], selector);
+      w[36] = __byte_perm (w[17], w[16], selector);
+      w[35] = __byte_perm (w[16], w[15], selector);
+      w[34] = __byte_perm (w[15], w[14], selector);
+      w[33] = __byte_perm (w[14], w[13], selector);
+      w[32] = __byte_perm (w[13], w[12], selector);
+      w[31] = __byte_perm (w[12], w[11], selector);
+      w[30] = __byte_perm (w[11], w[10], selector);
+      w[29] = __byte_perm (w[10], w[ 9], selector);
+      w[28] = __byte_perm (w[ 9], w[ 8], selector);
+      w[27] = __byte_perm (w[ 8], w[ 7], selector);
+      w[26] = __byte_perm (w[ 7], w[ 6], selector);
+      w[25] = __byte_perm (w[ 6], w[ 5], selector);
+      w[24] = __byte_perm (w[ 5], w[ 4], selector);
+      w[23] = __byte_perm (w[ 4], w[ 3], selector);
+      w[22] = __byte_perm (w[ 3], w[ 2], selector);
+      w[21] = __byte_perm (w[ 2], w[ 1], selector);
+      w[20] = __byte_perm (w[ 1], w[ 0], selector);
+      w[19] = __byte_perm (w[ 0],     0, selector);
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 20:
+      w[63] = __byte_perm (w[43], w[42], selector);
+      w[62] = __byte_perm (w[42], w[41], selector);
+      w[61] = __byte_perm (w[41], w[40], selector);
+      w[60] = __byte_perm (w[40], w[39], selector);
+      w[59] = __byte_perm (w[39], w[38], selector);
+      w[58] = __byte_perm (w[38], w[37], selector);
+      w[57] = __byte_perm (w[37], w[36], selector);
+      w[56] = __byte_perm (w[36], w[35], selector);
+      w[55] = __byte_perm (w[35], w[34], selector);
+      w[54] = __byte_perm (w[34], w[33], selector);
+      w[53] = __byte_perm (w[33], w[32], selector);
+      w[52] = __byte_perm (w[32], w[31], selector);
+      w[51] = __byte_perm (w[31], w[30], selector);
+      w[50] = __byte_perm (w[30], w[29], selector);
+      w[49] = __byte_perm (w[29], w[28], selector);
+      w[48] = __byte_perm (w[28], w[27], selector);
+      w[47] = __byte_perm (w[27], w[26], selector);
+      w[46] = __byte_perm (w[26], w[25], selector);
+      w[45] = __byte_perm (w[25], w[24], selector);
+      w[44] = __byte_perm (w[24], w[23], selector);
+      w[43] = __byte_perm (w[23], w[22], selector);
+      w[42] = __byte_perm (w[22], w[21], selector);
+      w[41] = __byte_perm (w[21], w[20], selector);
+      w[40] = __byte_perm (w[20], w[19], selector);
+      w[39] = __byte_perm (w[19], w[18], selector);
+      w[38] = __byte_perm (w[18], w[17], selector);
+      w[37] = __byte_perm (w[17], w[16], selector);
+      w[36] = __byte_perm (w[16], w[15], selector);
+      w[35] = __byte_perm (w[15], w[14], selector);
+      w[34] = __byte_perm (w[14], w[13], selector);
+      w[33] = __byte_perm (w[13], w[12], selector);
+      w[32] = __byte_perm (w[12], w[11], selector);
+      w[31] = __byte_perm (w[11], w[10], selector);
+      w[30] = __byte_perm (w[10], w[ 9], selector);
+      w[29] = __byte_perm (w[ 9], w[ 8], selector);
+      w[28] = __byte_perm (w[ 8], w[ 7], selector);
+      w[27] = __byte_perm (w[ 7], w[ 6], selector);
+      w[26] = __byte_perm (w[ 6], w[ 5], selector);
+      w[25] = __byte_perm (w[ 5], w[ 4], selector);
+      w[24] = __byte_perm (w[ 4], w[ 3], selector);
+      w[23] = __byte_perm (w[ 3], w[ 2], selector);
+      w[22] = __byte_perm (w[ 2], w[ 1], selector);
+      w[21] = __byte_perm (w[ 1], w[ 0], selector);
+      w[20] = __byte_perm (w[ 0],     0, selector);
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 21:
+      w[63] = __byte_perm (w[42], w[41], selector);
+      w[62] = __byte_perm (w[41], w[40], selector);
+      w[61] = __byte_perm (w[40], w[39], selector);
+      w[60] = __byte_perm (w[39], w[38], selector);
+      w[59] = __byte_perm (w[38], w[37], selector);
+      w[58] = __byte_perm (w[37], w[36], selector);
+      w[57] = __byte_perm (w[36], w[35], selector);
+      w[56] = __byte_perm (w[35], w[34], selector);
+      w[55] = __byte_perm (w[34], w[33], selector);
+      w[54] = __byte_perm (w[33], w[32], selector);
+      w[53] = __byte_perm (w[32], w[31], selector);
+      w[52] = __byte_perm (w[31], w[30], selector);
+      w[51] = __byte_perm (w[30], w[29], selector);
+      w[50] = __byte_perm (w[29], w[28], selector);
+      w[49] = __byte_perm (w[28], w[27], selector);
+      w[48] = __byte_perm (w[27], w[26], selector);
+      w[47] = __byte_perm (w[26], w[25], selector);
+      w[46] = __byte_perm (w[25], w[24], selector);
+      w[45] = __byte_perm (w[24], w[23], selector);
+      w[44] = __byte_perm (w[23], w[22], selector);
+      w[43] = __byte_perm (w[22], w[21], selector);
+      w[42] = __byte_perm (w[21], w[20], selector);
+      w[41] = __byte_perm (w[20], w[19], selector);
+      w[40] = __byte_perm (w[19], w[18], selector);
+      w[39] = __byte_perm (w[18], w[17], selector);
+      w[38] = __byte_perm (w[17], w[16], selector);
+      w[37] = __byte_perm (w[16], w[15], selector);
+      w[36] = __byte_perm (w[15], w[14], selector);
+      w[35] = __byte_perm (w[14], w[13], selector);
+      w[34] = __byte_perm (w[13], w[12], selector);
+      w[33] = __byte_perm (w[12], w[11], selector);
+      w[32] = __byte_perm (w[11], w[10], selector);
+      w[31] = __byte_perm (w[10], w[ 9], selector);
+      w[30] = __byte_perm (w[ 9], w[ 8], selector);
+      w[29] = __byte_perm (w[ 8], w[ 7], selector);
+      w[28] = __byte_perm (w[ 7], w[ 6], selector);
+      w[27] = __byte_perm (w[ 6], w[ 5], selector);
+      w[26] = __byte_perm (w[ 5], w[ 4], selector);
+      w[25] = __byte_perm (w[ 4], w[ 3], selector);
+      w[24] = __byte_perm (w[ 3], w[ 2], selector);
+      w[23] = __byte_perm (w[ 2], w[ 1], selector);
+      w[22] = __byte_perm (w[ 1], w[ 0], selector);
+      w[21] = __byte_perm (w[ 0],     0, selector);
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 22:
+      w[63] = __byte_perm (w[41], w[40], selector);
+      w[62] = __byte_perm (w[40], w[39], selector);
+      w[61] = __byte_perm (w[39], w[38], selector);
+      w[60] = __byte_perm (w[38], w[37], selector);
+      w[59] = __byte_perm (w[37], w[36], selector);
+      w[58] = __byte_perm (w[36], w[35], selector);
+      w[57] = __byte_perm (w[35], w[34], selector);
+      w[56] = __byte_perm (w[34], w[33], selector);
+      w[55] = __byte_perm (w[33], w[32], selector);
+      w[54] = __byte_perm (w[32], w[31], selector);
+      w[53] = __byte_perm (w[31], w[30], selector);
+      w[52] = __byte_perm (w[30], w[29], selector);
+      w[51] = __byte_perm (w[29], w[28], selector);
+      w[50] = __byte_perm (w[28], w[27], selector);
+      w[49] = __byte_perm (w[27], w[26], selector);
+      w[48] = __byte_perm (w[26], w[25], selector);
+      w[47] = __byte_perm (w[25], w[24], selector);
+      w[46] = __byte_perm (w[24], w[23], selector);
+      w[45] = __byte_perm (w[23], w[22], selector);
+      w[44] = __byte_perm (w[22], w[21], selector);
+      w[43] = __byte_perm (w[21], w[20], selector);
+      w[42] = __byte_perm (w[20], w[19], selector);
+      w[41] = __byte_perm (w[19], w[18], selector);
+      w[40] = __byte_perm (w[18], w[17], selector);
+      w[39] = __byte_perm (w[17], w[16], selector);
+      w[38] = __byte_perm (w[16], w[15], selector);
+      w[37] = __byte_perm (w[15], w[14], selector);
+      w[36] = __byte_perm (w[14], w[13], selector);
+      w[35] = __byte_perm (w[13], w[12], selector);
+      w[34] = __byte_perm (w[12], w[11], selector);
+      w[33] = __byte_perm (w[11], w[10], selector);
+      w[32] = __byte_perm (w[10], w[ 9], selector);
+      w[31] = __byte_perm (w[ 9], w[ 8], selector);
+      w[30] = __byte_perm (w[ 8], w[ 7], selector);
+      w[29] = __byte_perm (w[ 7], w[ 6], selector);
+      w[28] = __byte_perm (w[ 6], w[ 5], selector);
+      w[27] = __byte_perm (w[ 5], w[ 4], selector);
+      w[26] = __byte_perm (w[ 4], w[ 3], selector);
+      w[25] = __byte_perm (w[ 3], w[ 2], selector);
+      w[24] = __byte_perm (w[ 2], w[ 1], selector);
+      w[23] = __byte_perm (w[ 1], w[ 0], selector);
+      w[22] = __byte_perm (w[ 0],     0, selector);
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 23:
+      w[63] = __byte_perm (w[40], w[39], selector);
+      w[62] = __byte_perm (w[39], w[38], selector);
+      w[61] = __byte_perm (w[38], w[37], selector);
+      w[60] = __byte_perm (w[37], w[36], selector);
+      w[59] = __byte_perm (w[36], w[35], selector);
+      w[58] = __byte_perm (w[35], w[34], selector);
+      w[57] = __byte_perm (w[34], w[33], selector);
+      w[56] = __byte_perm (w[33], w[32], selector);
+      w[55] = __byte_perm (w[32], w[31], selector);
+      w[54] = __byte_perm (w[31], w[30], selector);
+      w[53] = __byte_perm (w[30], w[29], selector);
+      w[52] = __byte_perm (w[29], w[28], selector);
+      w[51] = __byte_perm (w[28], w[27], selector);
+      w[50] = __byte_perm (w[27], w[26], selector);
+      w[49] = __byte_perm (w[26], w[25], selector);
+      w[48] = __byte_perm (w[25], w[24], selector);
+      w[47] = __byte_perm (w[24], w[23], selector);
+      w[46] = __byte_perm (w[23], w[22], selector);
+      w[45] = __byte_perm (w[22], w[21], selector);
+      w[44] = __byte_perm (w[21], w[20], selector);
+      w[43] = __byte_perm (w[20], w[19], selector);
+      w[42] = __byte_perm (w[19], w[18], selector);
+      w[41] = __byte_perm (w[18], w[17], selector);
+      w[40] = __byte_perm (w[17], w[16], selector);
+      w[39] = __byte_perm (w[16], w[15], selector);
+      w[38] = __byte_perm (w[15], w[14], selector);
+      w[37] = __byte_perm (w[14], w[13], selector);
+      w[36] = __byte_perm (w[13], w[12], selector);
+      w[35] = __byte_perm (w[12], w[11], selector);
+      w[34] = __byte_perm (w[11], w[10], selector);
+      w[33] = __byte_perm (w[10], w[ 9], selector);
+      w[32] = __byte_perm (w[ 9], w[ 8], selector);
+      w[31] = __byte_perm (w[ 8], w[ 7], selector);
+      w[30] = __byte_perm (w[ 7], w[ 6], selector);
+      w[29] = __byte_perm (w[ 6], w[ 5], selector);
+      w[28] = __byte_perm (w[ 5], w[ 4], selector);
+      w[27] = __byte_perm (w[ 4], w[ 3], selector);
+      w[26] = __byte_perm (w[ 3], w[ 2], selector);
+      w[25] = __byte_perm (w[ 2], w[ 1], selector);
+      w[24] = __byte_perm (w[ 1], w[ 0], selector);
+      w[23] = __byte_perm (w[ 0],     0, selector);
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 24:
+      w[63] = __byte_perm (w[39], w[38], selector);
+      w[62] = __byte_perm (w[38], w[37], selector);
+      w[61] = __byte_perm (w[37], w[36], selector);
+      w[60] = __byte_perm (w[36], w[35], selector);
+      w[59] = __byte_perm (w[35], w[34], selector);
+      w[58] = __byte_perm (w[34], w[33], selector);
+      w[57] = __byte_perm (w[33], w[32], selector);
+      w[56] = __byte_perm (w[32], w[31], selector);
+      w[55] = __byte_perm (w[31], w[30], selector);
+      w[54] = __byte_perm (w[30], w[29], selector);
+      w[53] = __byte_perm (w[29], w[28], selector);
+      w[52] = __byte_perm (w[28], w[27], selector);
+      w[51] = __byte_perm (w[27], w[26], selector);
+      w[50] = __byte_perm (w[26], w[25], selector);
+      w[49] = __byte_perm (w[25], w[24], selector);
+      w[48] = __byte_perm (w[24], w[23], selector);
+      w[47] = __byte_perm (w[23], w[22], selector);
+      w[46] = __byte_perm (w[22], w[21], selector);
+      w[45] = __byte_perm (w[21], w[20], selector);
+      w[44] = __byte_perm (w[20], w[19], selector);
+      w[43] = __byte_perm (w[19], w[18], selector);
+      w[42] = __byte_perm (w[18], w[17], selector);
+      w[41] = __byte_perm (w[17], w[16], selector);
+      w[40] = __byte_perm (w[16], w[15], selector);
+      w[39] = __byte_perm (w[15], w[14], selector);
+      w[38] = __byte_perm (w[14], w[13], selector);
+      w[37] = __byte_perm (w[13], w[12], selector);
+      w[36] = __byte_perm (w[12], w[11], selector);
+      w[35] = __byte_perm (w[11], w[10], selector);
+      w[34] = __byte_perm (w[10], w[ 9], selector);
+      w[33] = __byte_perm (w[ 9], w[ 8], selector);
+      w[32] = __byte_perm (w[ 8], w[ 7], selector);
+      w[31] = __byte_perm (w[ 7], w[ 6], selector);
+      w[30] = __byte_perm (w[ 6], w[ 5], selector);
+      w[29] = __byte_perm (w[ 5], w[ 4], selector);
+      w[28] = __byte_perm (w[ 4], w[ 3], selector);
+      w[27] = __byte_perm (w[ 3], w[ 2], selector);
+      w[26] = __byte_perm (w[ 2], w[ 1], selector);
+      w[25] = __byte_perm (w[ 1], w[ 0], selector);
+      w[24] = __byte_perm (w[ 0],     0, selector);
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 25:
+      w[63] = __byte_perm (w[38], w[37], selector);
+      w[62] = __byte_perm (w[37], w[36], selector);
+      w[61] = __byte_perm (w[36], w[35], selector);
+      w[60] = __byte_perm (w[35], w[34], selector);
+      w[59] = __byte_perm (w[34], w[33], selector);
+      w[58] = __byte_perm (w[33], w[32], selector);
+      w[57] = __byte_perm (w[32], w[31], selector);
+      w[56] = __byte_perm (w[31], w[30], selector);
+      w[55] = __byte_perm (w[30], w[29], selector);
+      w[54] = __byte_perm (w[29], w[28], selector);
+      w[53] = __byte_perm (w[28], w[27], selector);
+      w[52] = __byte_perm (w[27], w[26], selector);
+      w[51] = __byte_perm (w[26], w[25], selector);
+      w[50] = __byte_perm (w[25], w[24], selector);
+      w[49] = __byte_perm (w[24], w[23], selector);
+      w[48] = __byte_perm (w[23], w[22], selector);
+      w[47] = __byte_perm (w[22], w[21], selector);
+      w[46] = __byte_perm (w[21], w[20], selector);
+      w[45] = __byte_perm (w[20], w[19], selector);
+      w[44] = __byte_perm (w[19], w[18], selector);
+      w[43] = __byte_perm (w[18], w[17], selector);
+      w[42] = __byte_perm (w[17], w[16], selector);
+      w[41] = __byte_perm (w[16], w[15], selector);
+      w[40] = __byte_perm (w[15], w[14], selector);
+      w[39] = __byte_perm (w[14], w[13], selector);
+      w[38] = __byte_perm (w[13], w[12], selector);
+      w[37] = __byte_perm (w[12], w[11], selector);
+      w[36] = __byte_perm (w[11], w[10], selector);
+      w[35] = __byte_perm (w[10], w[ 9], selector);
+      w[34] = __byte_perm (w[ 9], w[ 8], selector);
+      w[33] = __byte_perm (w[ 8], w[ 7], selector);
+      w[32] = __byte_perm (w[ 7], w[ 6], selector);
+      w[31] = __byte_perm (w[ 6], w[ 5], selector);
+      w[30] = __byte_perm (w[ 5], w[ 4], selector);
+      w[29] = __byte_perm (w[ 4], w[ 3], selector);
+      w[28] = __byte_perm (w[ 3], w[ 2], selector);
+      w[27] = __byte_perm (w[ 2], w[ 1], selector);
+      w[26] = __byte_perm (w[ 1], w[ 0], selector);
+      w[25] = __byte_perm (w[ 0],     0, selector);
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 26:
+      w[63] = __byte_perm (w[37], w[36], selector);
+      w[62] = __byte_perm (w[36], w[35], selector);
+      w[61] = __byte_perm (w[35], w[34], selector);
+      w[60] = __byte_perm (w[34], w[33], selector);
+      w[59] = __byte_perm (w[33], w[32], selector);
+      w[58] = __byte_perm (w[32], w[31], selector);
+      w[57] = __byte_perm (w[31], w[30], selector);
+      w[56] = __byte_perm (w[30], w[29], selector);
+      w[55] = __byte_perm (w[29], w[28], selector);
+      w[54] = __byte_perm (w[28], w[27], selector);
+      w[53] = __byte_perm (w[27], w[26], selector);
+      w[52] = __byte_perm (w[26], w[25], selector);
+      w[51] = __byte_perm (w[25], w[24], selector);
+      w[50] = __byte_perm (w[24], w[23], selector);
+      w[49] = __byte_perm (w[23], w[22], selector);
+      w[48] = __byte_perm (w[22], w[21], selector);
+      w[47] = __byte_perm (w[21], w[20], selector);
+      w[46] = __byte_perm (w[20], w[19], selector);
+      w[45] = __byte_perm (w[19], w[18], selector);
+      w[44] = __byte_perm (w[18], w[17], selector);
+      w[43] = __byte_perm (w[17], w[16], selector);
+      w[42] = __byte_perm (w[16], w[15], selector);
+      w[41] = __byte_perm (w[15], w[14], selector);
+      w[40] = __byte_perm (w[14], w[13], selector);
+      w[39] = __byte_perm (w[13], w[12], selector);
+      w[38] = __byte_perm (w[12], w[11], selector);
+      w[37] = __byte_perm (w[11], w[10], selector);
+      w[36] = __byte_perm (w[10], w[ 9], selector);
+      w[35] = __byte_perm (w[ 9], w[ 8], selector);
+      w[34] = __byte_perm (w[ 8], w[ 7], selector);
+      w[33] = __byte_perm (w[ 7], w[ 6], selector);
+      w[32] = __byte_perm (w[ 6], w[ 5], selector);
+      w[31] = __byte_perm (w[ 5], w[ 4], selector);
+      w[30] = __byte_perm (w[ 4], w[ 3], selector);
+      w[29] = __byte_perm (w[ 3], w[ 2], selector);
+      w[28] = __byte_perm (w[ 2], w[ 1], selector);
+      w[27] = __byte_perm (w[ 1], w[ 0], selector);
+      w[26] = __byte_perm (w[ 0],     0, selector);
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 27:
+      w[63] = __byte_perm (w[36], w[35], selector);
+      w[62] = __byte_perm (w[35], w[34], selector);
+      w[61] = __byte_perm (w[34], w[33], selector);
+      w[60] = __byte_perm (w[33], w[32], selector);
+      w[59] = __byte_perm (w[32], w[31], selector);
+      w[58] = __byte_perm (w[31], w[30], selector);
+      w[57] = __byte_perm (w[30], w[29], selector);
+      w[56] = __byte_perm (w[29], w[28], selector);
+      w[55] = __byte_perm (w[28], w[27], selector);
+      w[54] = __byte_perm (w[27], w[26], selector);
+      w[53] = __byte_perm (w[26], w[25], selector);
+      w[52] = __byte_perm (w[25], w[24], selector);
+      w[51] = __byte_perm (w[24], w[23], selector);
+      w[50] = __byte_perm (w[23], w[22], selector);
+      w[49] = __byte_perm (w[22], w[21], selector);
+      w[48] = __byte_perm (w[21], w[20], selector);
+      w[47] = __byte_perm (w[20], w[19], selector);
+      w[46] = __byte_perm (w[19], w[18], selector);
+      w[45] = __byte_perm (w[18], w[17], selector);
+      w[44] = __byte_perm (w[17], w[16], selector);
+      w[43] = __byte_perm (w[16], w[15], selector);
+      w[42] = __byte_perm (w[15], w[14], selector);
+      w[41] = __byte_perm (w[14], w[13], selector);
+      w[40] = __byte_perm (w[13], w[12], selector);
+      w[39] = __byte_perm (w[12], w[11], selector);
+      w[38] = __byte_perm (w[11], w[10], selector);
+      w[37] = __byte_perm (w[10], w[ 9], selector);
+      w[36] = __byte_perm (w[ 9], w[ 8], selector);
+      w[35] = __byte_perm (w[ 8], w[ 7], selector);
+      w[34] = __byte_perm (w[ 7], w[ 6], selector);
+      w[33] = __byte_perm (w[ 6], w[ 5], selector);
+      w[32] = __byte_perm (w[ 5], w[ 4], selector);
+      w[31] = __byte_perm (w[ 4], w[ 3], selector);
+      w[30] = __byte_perm (w[ 3], w[ 2], selector);
+      w[29] = __byte_perm (w[ 2], w[ 1], selector);
+      w[28] = __byte_perm (w[ 1], w[ 0], selector);
+      w[27] = __byte_perm (w[ 0],     0, selector);
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 28:
+      w[63] = __byte_perm (w[35], w[34], selector);
+      w[62] = __byte_perm (w[34], w[33], selector);
+      w[61] = __byte_perm (w[33], w[32], selector);
+      w[60] = __byte_perm (w[32], w[31], selector);
+      w[59] = __byte_perm (w[31], w[30], selector);
+      w[58] = __byte_perm (w[30], w[29], selector);
+      w[57] = __byte_perm (w[29], w[28], selector);
+      w[56] = __byte_perm (w[28], w[27], selector);
+      w[55] = __byte_perm (w[27], w[26], selector);
+      w[54] = __byte_perm (w[26], w[25], selector);
+      w[53] = __byte_perm (w[25], w[24], selector);
+      w[52] = __byte_perm (w[24], w[23], selector);
+      w[51] = __byte_perm (w[23], w[22], selector);
+      w[50] = __byte_perm (w[22], w[21], selector);
+      w[49] = __byte_perm (w[21], w[20], selector);
+      w[48] = __byte_perm (w[20], w[19], selector);
+      w[47] = __byte_perm (w[19], w[18], selector);
+      w[46] = __byte_perm (w[18], w[17], selector);
+      w[45] = __byte_perm (w[17], w[16], selector);
+      w[44] = __byte_perm (w[16], w[15], selector);
+      w[43] = __byte_perm (w[15], w[14], selector);
+      w[42] = __byte_perm (w[14], w[13], selector);
+      w[41] = __byte_perm (w[13], w[12], selector);
+      w[40] = __byte_perm (w[12], w[11], selector);
+      w[39] = __byte_perm (w[11], w[10], selector);
+      w[38] = __byte_perm (w[10], w[ 9], selector);
+      w[37] = __byte_perm (w[ 9], w[ 8], selector);
+      w[36] = __byte_perm (w[ 8], w[ 7], selector);
+      w[35] = __byte_perm (w[ 7], w[ 6], selector);
+      w[34] = __byte_perm (w[ 6], w[ 5], selector);
+      w[33] = __byte_perm (w[ 5], w[ 4], selector);
+      w[32] = __byte_perm (w[ 4], w[ 3], selector);
+      w[31] = __byte_perm (w[ 3], w[ 2], selector);
+      w[30] = __byte_perm (w[ 2], w[ 1], selector);
+      w[29] = __byte_perm (w[ 1], w[ 0], selector);
+      w[28] = __byte_perm (w[ 0],     0, selector);
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 29:
+      w[63] = __byte_perm (w[34], w[33], selector);
+      w[62] = __byte_perm (w[33], w[32], selector);
+      w[61] = __byte_perm (w[32], w[31], selector);
+      w[60] = __byte_perm (w[31], w[30], selector);
+      w[59] = __byte_perm (w[30], w[29], selector);
+      w[58] = __byte_perm (w[29], w[28], selector);
+      w[57] = __byte_perm (w[28], w[27], selector);
+      w[56] = __byte_perm (w[27], w[26], selector);
+      w[55] = __byte_perm (w[26], w[25], selector);
+      w[54] = __byte_perm (w[25], w[24], selector);
+      w[53] = __byte_perm (w[24], w[23], selector);
+      w[52] = __byte_perm (w[23], w[22], selector);
+      w[51] = __byte_perm (w[22], w[21], selector);
+      w[50] = __byte_perm (w[21], w[20], selector);
+      w[49] = __byte_perm (w[20], w[19], selector);
+      w[48] = __byte_perm (w[19], w[18], selector);
+      w[47] = __byte_perm (w[18], w[17], selector);
+      w[46] = __byte_perm (w[17], w[16], selector);
+      w[45] = __byte_perm (w[16], w[15], selector);
+      w[44] = __byte_perm (w[15], w[14], selector);
+      w[43] = __byte_perm (w[14], w[13], selector);
+      w[42] = __byte_perm (w[13], w[12], selector);
+      w[41] = __byte_perm (w[12], w[11], selector);
+      w[40] = __byte_perm (w[11], w[10], selector);
+      w[39] = __byte_perm (w[10], w[ 9], selector);
+      w[38] = __byte_perm (w[ 9], w[ 8], selector);
+      w[37] = __byte_perm (w[ 8], w[ 7], selector);
+      w[36] = __byte_perm (w[ 7], w[ 6], selector);
+      w[35] = __byte_perm (w[ 6], w[ 5], selector);
+      w[34] = __byte_perm (w[ 5], w[ 4], selector);
+      w[33] = __byte_perm (w[ 4], w[ 3], selector);
+      w[32] = __byte_perm (w[ 3], w[ 2], selector);
+      w[31] = __byte_perm (w[ 2], w[ 1], selector);
+      w[30] = __byte_perm (w[ 1], w[ 0], selector);
+      w[29] = __byte_perm (w[ 0],     0, selector);
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 30:
+      w[63] = __byte_perm (w[33], w[32], selector);
+      w[62] = __byte_perm (w[32], w[31], selector);
+      w[61] = __byte_perm (w[31], w[30], selector);
+      w[60] = __byte_perm (w[30], w[29], selector);
+      w[59] = __byte_perm (w[29], w[28], selector);
+      w[58] = __byte_perm (w[28], w[27], selector);
+      w[57] = __byte_perm (w[27], w[26], selector);
+      w[56] = __byte_perm (w[26], w[25], selector);
+      w[55] = __byte_perm (w[25], w[24], selector);
+      w[54] = __byte_perm (w[24], w[23], selector);
+      w[53] = __byte_perm (w[23], w[22], selector);
+      w[52] = __byte_perm (w[22], w[21], selector);
+      w[51] = __byte_perm (w[21], w[20], selector);
+      w[50] = __byte_perm (w[20], w[19], selector);
+      w[49] = __byte_perm (w[19], w[18], selector);
+      w[48] = __byte_perm (w[18], w[17], selector);
+      w[47] = __byte_perm (w[17], w[16], selector);
+      w[46] = __byte_perm (w[16], w[15], selector);
+      w[45] = __byte_perm (w[15], w[14], selector);
+      w[44] = __byte_perm (w[14], w[13], selector);
+      w[43] = __byte_perm (w[13], w[12], selector);
+      w[42] = __byte_perm (w[12], w[11], selector);
+      w[41] = __byte_perm (w[11], w[10], selector);
+      w[40] = __byte_perm (w[10], w[ 9], selector);
+      w[39] = __byte_perm (w[ 9], w[ 8], selector);
+      w[38] = __byte_perm (w[ 8], w[ 7], selector);
+      w[37] = __byte_perm (w[ 7], w[ 6], selector);
+      w[36] = __byte_perm (w[ 6], w[ 5], selector);
+      w[35] = __byte_perm (w[ 5], w[ 4], selector);
+      w[34] = __byte_perm (w[ 4], w[ 3], selector);
+      w[33] = __byte_perm (w[ 3], w[ 2], selector);
+      w[32] = __byte_perm (w[ 2], w[ 1], selector);
+      w[31] = __byte_perm (w[ 1], w[ 0], selector);
+      w[30] = __byte_perm (w[ 0],     0, selector);
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 31:
+      w[63] = __byte_perm (w[32], w[31], selector);
+      w[62] = __byte_perm (w[31], w[30], selector);
+      w[61] = __byte_perm (w[30], w[29], selector);
+      w[60] = __byte_perm (w[29], w[28], selector);
+      w[59] = __byte_perm (w[28], w[27], selector);
+      w[58] = __byte_perm (w[27], w[26], selector);
+      w[57] = __byte_perm (w[26], w[25], selector);
+      w[56] = __byte_perm (w[25], w[24], selector);
+      w[55] = __byte_perm (w[24], w[23], selector);
+      w[54] = __byte_perm (w[23], w[22], selector);
+      w[53] = __byte_perm (w[22], w[21], selector);
+      w[52] = __byte_perm (w[21], w[20], selector);
+      w[51] = __byte_perm (w[20], w[19], selector);
+      w[50] = __byte_perm (w[19], w[18], selector);
+      w[49] = __byte_perm (w[18], w[17], selector);
+      w[48] = __byte_perm (w[17], w[16], selector);
+      w[47] = __byte_perm (w[16], w[15], selector);
+      w[46] = __byte_perm (w[15], w[14], selector);
+      w[45] = __byte_perm (w[14], w[13], selector);
+      w[44] = __byte_perm (w[13], w[12], selector);
+      w[43] = __byte_perm (w[12], w[11], selector);
+      w[42] = __byte_perm (w[11], w[10], selector);
+      w[41] = __byte_perm (w[10], w[ 9], selector);
+      w[40] = __byte_perm (w[ 9], w[ 8], selector);
+      w[39] = __byte_perm (w[ 8], w[ 7], selector);
+      w[38] = __byte_perm (w[ 7], w[ 6], selector);
+      w[37] = __byte_perm (w[ 6], w[ 5], selector);
+      w[36] = __byte_perm (w[ 5], w[ 4], selector);
+      w[35] = __byte_perm (w[ 4], w[ 3], selector);
+      w[34] = __byte_perm (w[ 3], w[ 2], selector);
+      w[33] = __byte_perm (w[ 2], w[ 1], selector);
+      w[32] = __byte_perm (w[ 1], w[ 0], selector);
+      w[31] = __byte_perm (w[ 0],     0, selector);
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 32:
+      w[63] = __byte_perm (w[31], w[30], selector);
+      w[62] = __byte_perm (w[30], w[29], selector);
+      w[61] = __byte_perm (w[29], w[28], selector);
+      w[60] = __byte_perm (w[28], w[27], selector);
+      w[59] = __byte_perm (w[27], w[26], selector);
+      w[58] = __byte_perm (w[26], w[25], selector);
+      w[57] = __byte_perm (w[25], w[24], selector);
+      w[56] = __byte_perm (w[24], w[23], selector);
+      w[55] = __byte_perm (w[23], w[22], selector);
+      w[54] = __byte_perm (w[22], w[21], selector);
+      w[53] = __byte_perm (w[21], w[20], selector);
+      w[52] = __byte_perm (w[20], w[19], selector);
+      w[51] = __byte_perm (w[19], w[18], selector);
+      w[50] = __byte_perm (w[18], w[17], selector);
+      w[49] = __byte_perm (w[17], w[16], selector);
+      w[48] = __byte_perm (w[16], w[15], selector);
+      w[47] = __byte_perm (w[15], w[14], selector);
+      w[46] = __byte_perm (w[14], w[13], selector);
+      w[45] = __byte_perm (w[13], w[12], selector);
+      w[44] = __byte_perm (w[12], w[11], selector);
+      w[43] = __byte_perm (w[11], w[10], selector);
+      w[42] = __byte_perm (w[10], w[ 9], selector);
+      w[41] = __byte_perm (w[ 9], w[ 8], selector);
+      w[40] = __byte_perm (w[ 8], w[ 7], selector);
+      w[39] = __byte_perm (w[ 7], w[ 6], selector);
+      w[38] = __byte_perm (w[ 6], w[ 5], selector);
+      w[37] = __byte_perm (w[ 5], w[ 4], selector);
+      w[36] = __byte_perm (w[ 4], w[ 3], selector);
+      w[35] = __byte_perm (w[ 3], w[ 2], selector);
+      w[34] = __byte_perm (w[ 2], w[ 1], selector);
+      w[33] = __byte_perm (w[ 1], w[ 0], selector);
+      w[32] = __byte_perm (w[ 0],     0, selector);
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 33:
+      w[63] = __byte_perm (w[30], w[29], selector);
+      w[62] = __byte_perm (w[29], w[28], selector);
+      w[61] = __byte_perm (w[28], w[27], selector);
+      w[60] = __byte_perm (w[27], w[26], selector);
+      w[59] = __byte_perm (w[26], w[25], selector);
+      w[58] = __byte_perm (w[25], w[24], selector);
+      w[57] = __byte_perm (w[24], w[23], selector);
+      w[56] = __byte_perm (w[23], w[22], selector);
+      w[55] = __byte_perm (w[22], w[21], selector);
+      w[54] = __byte_perm (w[21], w[20], selector);
+      w[53] = __byte_perm (w[20], w[19], selector);
+      w[52] = __byte_perm (w[19], w[18], selector);
+      w[51] = __byte_perm (w[18], w[17], selector);
+      w[50] = __byte_perm (w[17], w[16], selector);
+      w[49] = __byte_perm (w[16], w[15], selector);
+      w[48] = __byte_perm (w[15], w[14], selector);
+      w[47] = __byte_perm (w[14], w[13], selector);
+      w[46] = __byte_perm (w[13], w[12], selector);
+      w[45] = __byte_perm (w[12], w[11], selector);
+      w[44] = __byte_perm (w[11], w[10], selector);
+      w[43] = __byte_perm (w[10], w[ 9], selector);
+      w[42] = __byte_perm (w[ 9], w[ 8], selector);
+      w[41] = __byte_perm (w[ 8], w[ 7], selector);
+      w[40] = __byte_perm (w[ 7], w[ 6], selector);
+      w[39] = __byte_perm (w[ 6], w[ 5], selector);
+      w[38] = __byte_perm (w[ 5], w[ 4], selector);
+      w[37] = __byte_perm (w[ 4], w[ 3], selector);
+      w[36] = __byte_perm (w[ 3], w[ 2], selector);
+      w[35] = __byte_perm (w[ 2], w[ 1], selector);
+      w[34] = __byte_perm (w[ 1], w[ 0], selector);
+      w[33] = __byte_perm (w[ 0],     0, selector);
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 34:
+      w[63] = __byte_perm (w[29], w[28], selector);
+      w[62] = __byte_perm (w[28], w[27], selector);
+      w[61] = __byte_perm (w[27], w[26], selector);
+      w[60] = __byte_perm (w[26], w[25], selector);
+      w[59] = __byte_perm (w[25], w[24], selector);
+      w[58] = __byte_perm (w[24], w[23], selector);
+      w[57] = __byte_perm (w[23], w[22], selector);
+      w[56] = __byte_perm (w[22], w[21], selector);
+      w[55] = __byte_perm (w[21], w[20], selector);
+      w[54] = __byte_perm (w[20], w[19], selector);
+      w[53] = __byte_perm (w[19], w[18], selector);
+      w[52] = __byte_perm (w[18], w[17], selector);
+      w[51] = __byte_perm (w[17], w[16], selector);
+      w[50] = __byte_perm (w[16], w[15], selector);
+      w[49] = __byte_perm (w[15], w[14], selector);
+      w[48] = __byte_perm (w[14], w[13], selector);
+      w[47] = __byte_perm (w[13], w[12], selector);
+      w[46] = __byte_perm (w[12], w[11], selector);
+      w[45] = __byte_perm (w[11], w[10], selector);
+      w[44] = __byte_perm (w[10], w[ 9], selector);
+      w[43] = __byte_perm (w[ 9], w[ 8], selector);
+      w[42] = __byte_perm (w[ 8], w[ 7], selector);
+      w[41] = __byte_perm (w[ 7], w[ 6], selector);
+      w[40] = __byte_perm (w[ 6], w[ 5], selector);
+      w[39] = __byte_perm (w[ 5], w[ 4], selector);
+      w[38] = __byte_perm (w[ 4], w[ 3], selector);
+      w[37] = __byte_perm (w[ 3], w[ 2], selector);
+      w[36] = __byte_perm (w[ 2], w[ 1], selector);
+      w[35] = __byte_perm (w[ 1], w[ 0], selector);
+      w[34] = __byte_perm (w[ 0],     0, selector);
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 35:
+      w[63] = __byte_perm (w[28], w[27], selector);
+      w[62] = __byte_perm (w[27], w[26], selector);
+      w[61] = __byte_perm (w[26], w[25], selector);
+      w[60] = __byte_perm (w[25], w[24], selector);
+      w[59] = __byte_perm (w[24], w[23], selector);
+      w[58] = __byte_perm (w[23], w[22], selector);
+      w[57] = __byte_perm (w[22], w[21], selector);
+      w[56] = __byte_perm (w[21], w[20], selector);
+      w[55] = __byte_perm (w[20], w[19], selector);
+      w[54] = __byte_perm (w[19], w[18], selector);
+      w[53] = __byte_perm (w[18], w[17], selector);
+      w[52] = __byte_perm (w[17], w[16], selector);
+      w[51] = __byte_perm (w[16], w[15], selector);
+      w[50] = __byte_perm (w[15], w[14], selector);
+      w[49] = __byte_perm (w[14], w[13], selector);
+      w[48] = __byte_perm (w[13], w[12], selector);
+      w[47] = __byte_perm (w[12], w[11], selector);
+      w[46] = __byte_perm (w[11], w[10], selector);
+      w[45] = __byte_perm (w[10], w[ 9], selector);
+      w[44] = __byte_perm (w[ 9], w[ 8], selector);
+      w[43] = __byte_perm (w[ 8], w[ 7], selector);
+      w[42] = __byte_perm (w[ 7], w[ 6], selector);
+      w[41] = __byte_perm (w[ 6], w[ 5], selector);
+      w[40] = __byte_perm (w[ 5], w[ 4], selector);
+      w[39] = __byte_perm (w[ 4], w[ 3], selector);
+      w[38] = __byte_perm (w[ 3], w[ 2], selector);
+      w[37] = __byte_perm (w[ 2], w[ 1], selector);
+      w[36] = __byte_perm (w[ 1], w[ 0], selector);
+      w[35] = __byte_perm (w[ 0],     0, selector);
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 36:
+      w[63] = __byte_perm (w[27], w[26], selector);
+      w[62] = __byte_perm (w[26], w[25], selector);
+      w[61] = __byte_perm (w[25], w[24], selector);
+      w[60] = __byte_perm (w[24], w[23], selector);
+      w[59] = __byte_perm (w[23], w[22], selector);
+      w[58] = __byte_perm (w[22], w[21], selector);
+      w[57] = __byte_perm (w[21], w[20], selector);
+      w[56] = __byte_perm (w[20], w[19], selector);
+      w[55] = __byte_perm (w[19], w[18], selector);
+      w[54] = __byte_perm (w[18], w[17], selector);
+      w[53] = __byte_perm (w[17], w[16], selector);
+      w[52] = __byte_perm (w[16], w[15], selector);
+      w[51] = __byte_perm (w[15], w[14], selector);
+      w[50] = __byte_perm (w[14], w[13], selector);
+      w[49] = __byte_perm (w[13], w[12], selector);
+      w[48] = __byte_perm (w[12], w[11], selector);
+      w[47] = __byte_perm (w[11], w[10], selector);
+      w[46] = __byte_perm (w[10], w[ 9], selector);
+      w[45] = __byte_perm (w[ 9], w[ 8], selector);
+      w[44] = __byte_perm (w[ 8], w[ 7], selector);
+      w[43] = __byte_perm (w[ 7], w[ 6], selector);
+      w[42] = __byte_perm (w[ 6], w[ 5], selector);
+      w[41] = __byte_perm (w[ 5], w[ 4], selector);
+      w[40] = __byte_perm (w[ 4], w[ 3], selector);
+      w[39] = __byte_perm (w[ 3], w[ 2], selector);
+      w[38] = __byte_perm (w[ 2], w[ 1], selector);
+      w[37] = __byte_perm (w[ 1], w[ 0], selector);
+      w[36] = __byte_perm (w[ 0],     0, selector);
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 37:
+      w[63] = __byte_perm (w[26], w[25], selector);
+      w[62] = __byte_perm (w[25], w[24], selector);
+      w[61] = __byte_perm (w[24], w[23], selector);
+      w[60] = __byte_perm (w[23], w[22], selector);
+      w[59] = __byte_perm (w[22], w[21], selector);
+      w[58] = __byte_perm (w[21], w[20], selector);
+      w[57] = __byte_perm (w[20], w[19], selector);
+      w[56] = __byte_perm (w[19], w[18], selector);
+      w[55] = __byte_perm (w[18], w[17], selector);
+      w[54] = __byte_perm (w[17], w[16], selector);
+      w[53] = __byte_perm (w[16], w[15], selector);
+      w[52] = __byte_perm (w[15], w[14], selector);
+      w[51] = __byte_perm (w[14], w[13], selector);
+      w[50] = __byte_perm (w[13], w[12], selector);
+      w[49] = __byte_perm (w[12], w[11], selector);
+      w[48] = __byte_perm (w[11], w[10], selector);
+      w[47] = __byte_perm (w[10], w[ 9], selector);
+      w[46] = __byte_perm (w[ 9], w[ 8], selector);
+      w[45] = __byte_perm (w[ 8], w[ 7], selector);
+      w[44] = __byte_perm (w[ 7], w[ 6], selector);
+      w[43] = __byte_perm (w[ 6], w[ 5], selector);
+      w[42] = __byte_perm (w[ 5], w[ 4], selector);
+      w[41] = __byte_perm (w[ 4], w[ 3], selector);
+      w[40] = __byte_perm (w[ 3], w[ 2], selector);
+      w[39] = __byte_perm (w[ 2], w[ 1], selector);
+      w[38] = __byte_perm (w[ 1], w[ 0], selector);
+      w[37] = __byte_perm (w[ 0],     0, selector);
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 38:
+      w[63] = __byte_perm (w[25], w[24], selector);
+      w[62] = __byte_perm (w[24], w[23], selector);
+      w[61] = __byte_perm (w[23], w[22], selector);
+      w[60] = __byte_perm (w[22], w[21], selector);
+      w[59] = __byte_perm (w[21], w[20], selector);
+      w[58] = __byte_perm (w[20], w[19], selector);
+      w[57] = __byte_perm (w[19], w[18], selector);
+      w[56] = __byte_perm (w[18], w[17], selector);
+      w[55] = __byte_perm (w[17], w[16], selector);
+      w[54] = __byte_perm (w[16], w[15], selector);
+      w[53] = __byte_perm (w[15], w[14], selector);
+      w[52] = __byte_perm (w[14], w[13], selector);
+      w[51] = __byte_perm (w[13], w[12], selector);
+      w[50] = __byte_perm (w[12], w[11], selector);
+      w[49] = __byte_perm (w[11], w[10], selector);
+      w[48] = __byte_perm (w[10], w[ 9], selector);
+      w[47] = __byte_perm (w[ 9], w[ 8], selector);
+      w[46] = __byte_perm (w[ 8], w[ 7], selector);
+      w[45] = __byte_perm (w[ 7], w[ 6], selector);
+      w[44] = __byte_perm (w[ 6], w[ 5], selector);
+      w[43] = __byte_perm (w[ 5], w[ 4], selector);
+      w[42] = __byte_perm (w[ 4], w[ 3], selector);
+      w[41] = __byte_perm (w[ 3], w[ 2], selector);
+      w[40] = __byte_perm (w[ 2], w[ 1], selector);
+      w[39] = __byte_perm (w[ 1], w[ 0], selector);
+      w[38] = __byte_perm (w[ 0],     0, selector);
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 39:
+      w[63] = __byte_perm (w[24], w[23], selector);
+      w[62] = __byte_perm (w[23], w[22], selector);
+      w[61] = __byte_perm (w[22], w[21], selector);
+      w[60] = __byte_perm (w[21], w[20], selector);
+      w[59] = __byte_perm (w[20], w[19], selector);
+      w[58] = __byte_perm (w[19], w[18], selector);
+      w[57] = __byte_perm (w[18], w[17], selector);
+      w[56] = __byte_perm (w[17], w[16], selector);
+      w[55] = __byte_perm (w[16], w[15], selector);
+      w[54] = __byte_perm (w[15], w[14], selector);
+      w[53] = __byte_perm (w[14], w[13], selector);
+      w[52] = __byte_perm (w[13], w[12], selector);
+      w[51] = __byte_perm (w[12], w[11], selector);
+      w[50] = __byte_perm (w[11], w[10], selector);
+      w[49] = __byte_perm (w[10], w[ 9], selector);
+      w[48] = __byte_perm (w[ 9], w[ 8], selector);
+      w[47] = __byte_perm (w[ 8], w[ 7], selector);
+      w[46] = __byte_perm (w[ 7], w[ 6], selector);
+      w[45] = __byte_perm (w[ 6], w[ 5], selector);
+      w[44] = __byte_perm (w[ 5], w[ 4], selector);
+      w[43] = __byte_perm (w[ 4], w[ 3], selector);
+      w[42] = __byte_perm (w[ 3], w[ 2], selector);
+      w[41] = __byte_perm (w[ 2], w[ 1], selector);
+      w[40] = __byte_perm (w[ 1], w[ 0], selector);
+      w[39] = __byte_perm (w[ 0],     0, selector);
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 40:
+      w[63] = __byte_perm (w[23], w[22], selector);
+      w[62] = __byte_perm (w[22], w[21], selector);
+      w[61] = __byte_perm (w[21], w[20], selector);
+      w[60] = __byte_perm (w[20], w[19], selector);
+      w[59] = __byte_perm (w[19], w[18], selector);
+      w[58] = __byte_perm (w[18], w[17], selector);
+      w[57] = __byte_perm (w[17], w[16], selector);
+      w[56] = __byte_perm (w[16], w[15], selector);
+      w[55] = __byte_perm (w[15], w[14], selector);
+      w[54] = __byte_perm (w[14], w[13], selector);
+      w[53] = __byte_perm (w[13], w[12], selector);
+      w[52] = __byte_perm (w[12], w[11], selector);
+      w[51] = __byte_perm (w[11], w[10], selector);
+      w[50] = __byte_perm (w[10], w[ 9], selector);
+      w[49] = __byte_perm (w[ 9], w[ 8], selector);
+      w[48] = __byte_perm (w[ 8], w[ 7], selector);
+      w[47] = __byte_perm (w[ 7], w[ 6], selector);
+      w[46] = __byte_perm (w[ 6], w[ 5], selector);
+      w[45] = __byte_perm (w[ 5], w[ 4], selector);
+      w[44] = __byte_perm (w[ 4], w[ 3], selector);
+      w[43] = __byte_perm (w[ 3], w[ 2], selector);
+      w[42] = __byte_perm (w[ 2], w[ 1], selector);
+      w[41] = __byte_perm (w[ 1], w[ 0], selector);
+      w[40] = __byte_perm (w[ 0],     0, selector);
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 41:
+      w[63] = __byte_perm (w[22], w[21], selector);
+      w[62] = __byte_perm (w[21], w[20], selector);
+      w[61] = __byte_perm (w[20], w[19], selector);
+      w[60] = __byte_perm (w[19], w[18], selector);
+      w[59] = __byte_perm (w[18], w[17], selector);
+      w[58] = __byte_perm (w[17], w[16], selector);
+      w[57] = __byte_perm (w[16], w[15], selector);
+      w[56] = __byte_perm (w[15], w[14], selector);
+      w[55] = __byte_perm (w[14], w[13], selector);
+      w[54] = __byte_perm (w[13], w[12], selector);
+      w[53] = __byte_perm (w[12], w[11], selector);
+      w[52] = __byte_perm (w[11], w[10], selector);
+      w[51] = __byte_perm (w[10], w[ 9], selector);
+      w[50] = __byte_perm (w[ 9], w[ 8], selector);
+      w[49] = __byte_perm (w[ 8], w[ 7], selector);
+      w[48] = __byte_perm (w[ 7], w[ 6], selector);
+      w[47] = __byte_perm (w[ 6], w[ 5], selector);
+      w[46] = __byte_perm (w[ 5], w[ 4], selector);
+      w[45] = __byte_perm (w[ 4], w[ 3], selector);
+      w[44] = __byte_perm (w[ 3], w[ 2], selector);
+      w[43] = __byte_perm (w[ 2], w[ 1], selector);
+      w[42] = __byte_perm (w[ 1], w[ 0], selector);
+      w[41] = __byte_perm (w[ 0],     0, selector);
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 42:
+      w[63] = __byte_perm (w[21], w[20], selector);
+      w[62] = __byte_perm (w[20], w[19], selector);
+      w[61] = __byte_perm (w[19], w[18], selector);
+      w[60] = __byte_perm (w[18], w[17], selector);
+      w[59] = __byte_perm (w[17], w[16], selector);
+      w[58] = __byte_perm (w[16], w[15], selector);
+      w[57] = __byte_perm (w[15], w[14], selector);
+      w[56] = __byte_perm (w[14], w[13], selector);
+      w[55] = __byte_perm (w[13], w[12], selector);
+      w[54] = __byte_perm (w[12], w[11], selector);
+      w[53] = __byte_perm (w[11], w[10], selector);
+      w[52] = __byte_perm (w[10], w[ 9], selector);
+      w[51] = __byte_perm (w[ 9], w[ 8], selector);
+      w[50] = __byte_perm (w[ 8], w[ 7], selector);
+      w[49] = __byte_perm (w[ 7], w[ 6], selector);
+      w[48] = __byte_perm (w[ 6], w[ 5], selector);
+      w[47] = __byte_perm (w[ 5], w[ 4], selector);
+      w[46] = __byte_perm (w[ 4], w[ 3], selector);
+      w[45] = __byte_perm (w[ 3], w[ 2], selector);
+      w[44] = __byte_perm (w[ 2], w[ 1], selector);
+      w[43] = __byte_perm (w[ 1], w[ 0], selector);
+      w[42] = __byte_perm (w[ 0],     0, selector);
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 43:
+      w[63] = __byte_perm (w[20], w[19], selector);
+      w[62] = __byte_perm (w[19], w[18], selector);
+      w[61] = __byte_perm (w[18], w[17], selector);
+      w[60] = __byte_perm (w[17], w[16], selector);
+      w[59] = __byte_perm (w[16], w[15], selector);
+      w[58] = __byte_perm (w[15], w[14], selector);
+      w[57] = __byte_perm (w[14], w[13], selector);
+      w[56] = __byte_perm (w[13], w[12], selector);
+      w[55] = __byte_perm (w[12], w[11], selector);
+      w[54] = __byte_perm (w[11], w[10], selector);
+      w[53] = __byte_perm (w[10], w[ 9], selector);
+      w[52] = __byte_perm (w[ 9], w[ 8], selector);
+      w[51] = __byte_perm (w[ 8], w[ 7], selector);
+      w[50] = __byte_perm (w[ 7], w[ 6], selector);
+      w[49] = __byte_perm (w[ 6], w[ 5], selector);
+      w[48] = __byte_perm (w[ 5], w[ 4], selector);
+      w[47] = __byte_perm (w[ 4], w[ 3], selector);
+      w[46] = __byte_perm (w[ 3], w[ 2], selector);
+      w[45] = __byte_perm (w[ 2], w[ 1], selector);
+      w[44] = __byte_perm (w[ 1], w[ 0], selector);
+      w[43] = __byte_perm (w[ 0],     0, selector);
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 44:
+      w[63] = __byte_perm (w[19], w[18], selector);
+      w[62] = __byte_perm (w[18], w[17], selector);
+      w[61] = __byte_perm (w[17], w[16], selector);
+      w[60] = __byte_perm (w[16], w[15], selector);
+      w[59] = __byte_perm (w[15], w[14], selector);
+      w[58] = __byte_perm (w[14], w[13], selector);
+      w[57] = __byte_perm (w[13], w[12], selector);
+      w[56] = __byte_perm (w[12], w[11], selector);
+      w[55] = __byte_perm (w[11], w[10], selector);
+      w[54] = __byte_perm (w[10], w[ 9], selector);
+      w[53] = __byte_perm (w[ 9], w[ 8], selector);
+      w[52] = __byte_perm (w[ 8], w[ 7], selector);
+      w[51] = __byte_perm (w[ 7], w[ 6], selector);
+      w[50] = __byte_perm (w[ 6], w[ 5], selector);
+      w[49] = __byte_perm (w[ 5], w[ 4], selector);
+      w[48] = __byte_perm (w[ 4], w[ 3], selector);
+      w[47] = __byte_perm (w[ 3], w[ 2], selector);
+      w[46] = __byte_perm (w[ 2], w[ 1], selector);
+      w[45] = __byte_perm (w[ 1], w[ 0], selector);
+      w[44] = __byte_perm (w[ 0],     0, selector);
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 45:
+      w[63] = __byte_perm (w[18], w[17], selector);
+      w[62] = __byte_perm (w[17], w[16], selector);
+      w[61] = __byte_perm (w[16], w[15], selector);
+      w[60] = __byte_perm (w[15], w[14], selector);
+      w[59] = __byte_perm (w[14], w[13], selector);
+      w[58] = __byte_perm (w[13], w[12], selector);
+      w[57] = __byte_perm (w[12], w[11], selector);
+      w[56] = __byte_perm (w[11], w[10], selector);
+      w[55] = __byte_perm (w[10], w[ 9], selector);
+      w[54] = __byte_perm (w[ 9], w[ 8], selector);
+      w[53] = __byte_perm (w[ 8], w[ 7], selector);
+      w[52] = __byte_perm (w[ 7], w[ 6], selector);
+      w[51] = __byte_perm (w[ 6], w[ 5], selector);
+      w[50] = __byte_perm (w[ 5], w[ 4], selector);
+      w[49] = __byte_perm (w[ 4], w[ 3], selector);
+      w[48] = __byte_perm (w[ 3], w[ 2], selector);
+      w[47] = __byte_perm (w[ 2], w[ 1], selector);
+      w[46] = __byte_perm (w[ 1], w[ 0], selector);
+      w[45] = __byte_perm (w[ 0],     0, selector);
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 46:
+      w[63] = __byte_perm (w[17], w[16], selector);
+      w[62] = __byte_perm (w[16], w[15], selector);
+      w[61] = __byte_perm (w[15], w[14], selector);
+      w[60] = __byte_perm (w[14], w[13], selector);
+      w[59] = __byte_perm (w[13], w[12], selector);
+      w[58] = __byte_perm (w[12], w[11], selector);
+      w[57] = __byte_perm (w[11], w[10], selector);
+      w[56] = __byte_perm (w[10], w[ 9], selector);
+      w[55] = __byte_perm (w[ 9], w[ 8], selector);
+      w[54] = __byte_perm (w[ 8], w[ 7], selector);
+      w[53] = __byte_perm (w[ 7], w[ 6], selector);
+      w[52] = __byte_perm (w[ 6], w[ 5], selector);
+      w[51] = __byte_perm (w[ 5], w[ 4], selector);
+      w[50] = __byte_perm (w[ 4], w[ 3], selector);
+      w[49] = __byte_perm (w[ 3], w[ 2], selector);
+      w[48] = __byte_perm (w[ 2], w[ 1], selector);
+      w[47] = __byte_perm (w[ 1], w[ 0], selector);
+      w[46] = __byte_perm (w[ 0],     0, selector);
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 47:
+      w[63] = __byte_perm (w[16], w[15], selector);
+      w[62] = __byte_perm (w[15], w[14], selector);
+      w[61] = __byte_perm (w[14], w[13], selector);
+      w[60] = __byte_perm (w[13], w[12], selector);
+      w[59] = __byte_perm (w[12], w[11], selector);
+      w[58] = __byte_perm (w[11], w[10], selector);
+      w[57] = __byte_perm (w[10], w[ 9], selector);
+      w[56] = __byte_perm (w[ 9], w[ 8], selector);
+      w[55] = __byte_perm (w[ 8], w[ 7], selector);
+      w[54] = __byte_perm (w[ 7], w[ 6], selector);
+      w[53] = __byte_perm (w[ 6], w[ 5], selector);
+      w[52] = __byte_perm (w[ 5], w[ 4], selector);
+      w[51] = __byte_perm (w[ 4], w[ 3], selector);
+      w[50] = __byte_perm (w[ 3], w[ 2], selector);
+      w[49] = __byte_perm (w[ 2], w[ 1], selector);
+      w[48] = __byte_perm (w[ 1], w[ 0], selector);
+      w[47] = __byte_perm (w[ 0],     0, selector);
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 48:
+      w[63] = __byte_perm (w[15], w[14], selector);
+      w[62] = __byte_perm (w[14], w[13], selector);
+      w[61] = __byte_perm (w[13], w[12], selector);
+      w[60] = __byte_perm (w[12], w[11], selector);
+      w[59] = __byte_perm (w[11], w[10], selector);
+      w[58] = __byte_perm (w[10], w[ 9], selector);
+      w[57] = __byte_perm (w[ 9], w[ 8], selector);
+      w[56] = __byte_perm (w[ 8], w[ 7], selector);
+      w[55] = __byte_perm (w[ 7], w[ 6], selector);
+      w[54] = __byte_perm (w[ 6], w[ 5], selector);
+      w[53] = __byte_perm (w[ 5], w[ 4], selector);
+      w[52] = __byte_perm (w[ 4], w[ 3], selector);
+      w[51] = __byte_perm (w[ 3], w[ 2], selector);
+      w[50] = __byte_perm (w[ 2], w[ 1], selector);
+      w[49] = __byte_perm (w[ 1], w[ 0], selector);
+      w[48] = __byte_perm (w[ 0],     0, selector);
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 49:
+      w[63] = __byte_perm (w[14], w[13], selector);
+      w[62] = __byte_perm (w[13], w[12], selector);
+      w[61] = __byte_perm (w[12], w[11], selector);
+      w[60] = __byte_perm (w[11], w[10], selector);
+      w[59] = __byte_perm (w[10], w[ 9], selector);
+      w[58] = __byte_perm (w[ 9], w[ 8], selector);
+      w[57] = __byte_perm (w[ 8], w[ 7], selector);
+      w[56] = __byte_perm (w[ 7], w[ 6], selector);
+      w[55] = __byte_perm (w[ 6], w[ 5], selector);
+      w[54] = __byte_perm (w[ 5], w[ 4], selector);
+      w[53] = __byte_perm (w[ 4], w[ 3], selector);
+      w[52] = __byte_perm (w[ 3], w[ 2], selector);
+      w[51] = __byte_perm (w[ 2], w[ 1], selector);
+      w[50] = __byte_perm (w[ 1], w[ 0], selector);
+      w[49] = __byte_perm (w[ 0],     0, selector);
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 50:
+      w[63] = __byte_perm (w[13], w[12], selector);
+      w[62] = __byte_perm (w[12], w[11], selector);
+      w[61] = __byte_perm (w[11], w[10], selector);
+      w[60] = __byte_perm (w[10], w[ 9], selector);
+      w[59] = __byte_perm (w[ 9], w[ 8], selector);
+      w[58] = __byte_perm (w[ 8], w[ 7], selector);
+      w[57] = __byte_perm (w[ 7], w[ 6], selector);
+      w[56] = __byte_perm (w[ 6], w[ 5], selector);
+      w[55] = __byte_perm (w[ 5], w[ 4], selector);
+      w[54] = __byte_perm (w[ 4], w[ 3], selector);
+      w[53] = __byte_perm (w[ 3], w[ 2], selector);
+      w[52] = __byte_perm (w[ 2], w[ 1], selector);
+      w[51] = __byte_perm (w[ 1], w[ 0], selector);
+      w[50] = __byte_perm (w[ 0],     0, selector);
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 51:
+      w[63] = __byte_perm (w[12], w[11], selector);
+      w[62] = __byte_perm (w[11], w[10], selector);
+      w[61] = __byte_perm (w[10], w[ 9], selector);
+      w[60] = __byte_perm (w[ 9], w[ 8], selector);
+      w[59] = __byte_perm (w[ 8], w[ 7], selector);
+      w[58] = __byte_perm (w[ 7], w[ 6], selector);
+      w[57] = __byte_perm (w[ 6], w[ 5], selector);
+      w[56] = __byte_perm (w[ 5], w[ 4], selector);
+      w[55] = __byte_perm (w[ 4], w[ 3], selector);
+      w[54] = __byte_perm (w[ 3], w[ 2], selector);
+      w[53] = __byte_perm (w[ 2], w[ 1], selector);
+      w[52] = __byte_perm (w[ 1], w[ 0], selector);
+      w[51] = __byte_perm (w[ 0],     0, selector);
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 52:
+      w[63] = __byte_perm (w[11], w[10], selector);
+      w[62] = __byte_perm (w[10], w[ 9], selector);
+      w[61] = __byte_perm (w[ 9], w[ 8], selector);
+      w[60] = __byte_perm (w[ 8], w[ 7], selector);
+      w[59] = __byte_perm (w[ 7], w[ 6], selector);
+      w[58] = __byte_perm (w[ 6], w[ 5], selector);
+      w[57] = __byte_perm (w[ 5], w[ 4], selector);
+      w[56] = __byte_perm (w[ 4], w[ 3], selector);
+      w[55] = __byte_perm (w[ 3], w[ 2], selector);
+      w[54] = __byte_perm (w[ 2], w[ 1], selector);
+      w[53] = __byte_perm (w[ 1], w[ 0], selector);
+      w[52] = __byte_perm (w[ 0],     0, selector);
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 53:
+      w[63] = __byte_perm (w[10], w[ 9], selector);
+      w[62] = __byte_perm (w[ 9], w[ 8], selector);
+      w[61] = __byte_perm (w[ 8], w[ 7], selector);
+      w[60] = __byte_perm (w[ 7], w[ 6], selector);
+      w[59] = __byte_perm (w[ 6], w[ 5], selector);
+      w[58] = __byte_perm (w[ 5], w[ 4], selector);
+      w[57] = __byte_perm (w[ 4], w[ 3], selector);
+      w[56] = __byte_perm (w[ 3], w[ 2], selector);
+      w[55] = __byte_perm (w[ 2], w[ 1], selector);
+      w[54] = __byte_perm (w[ 1], w[ 0], selector);
+      w[53] = __byte_perm (w[ 0],     0, selector);
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 54:
+      w[63] = __byte_perm (w[ 9], w[ 8], selector);
+      w[62] = __byte_perm (w[ 8], w[ 7], selector);
+      w[61] = __byte_perm (w[ 7], w[ 6], selector);
+      w[60] = __byte_perm (w[ 6], w[ 5], selector);
+      w[59] = __byte_perm (w[ 5], w[ 4], selector);
+      w[58] = __byte_perm (w[ 4], w[ 3], selector);
+      w[57] = __byte_perm (w[ 3], w[ 2], selector);
+      w[56] = __byte_perm (w[ 2], w[ 1], selector);
+      w[55] = __byte_perm (w[ 1], w[ 0], selector);
+      w[54] = __byte_perm (w[ 0],     0, selector);
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 55:
+      w[63] = __byte_perm (w[ 8], w[ 7], selector);
+      w[62] = __byte_perm (w[ 7], w[ 6], selector);
+      w[61] = __byte_perm (w[ 6], w[ 5], selector);
+      w[60] = __byte_perm (w[ 5], w[ 4], selector);
+      w[59] = __byte_perm (w[ 4], w[ 3], selector);
+      w[58] = __byte_perm (w[ 3], w[ 2], selector);
+      w[57] = __byte_perm (w[ 2], w[ 1], selector);
+      w[56] = __byte_perm (w[ 1], w[ 0], selector);
+      w[55] = __byte_perm (w[ 0],     0, selector);
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 56:
+      w[63] = __byte_perm (w[ 7], w[ 6], selector);
+      w[62] = __byte_perm (w[ 6], w[ 5], selector);
+      w[61] = __byte_perm (w[ 5], w[ 4], selector);
+      w[60] = __byte_perm (w[ 4], w[ 3], selector);
+      w[59] = __byte_perm (w[ 3], w[ 2], selector);
+      w[58] = __byte_perm (w[ 2], w[ 1], selector);
+      w[57] = __byte_perm (w[ 1], w[ 0], selector);
+      w[56] = __byte_perm (w[ 0],     0, selector);
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 57:
+      w[63] = __byte_perm (w[ 6], w[ 5], selector);
+      w[62] = __byte_perm (w[ 5], w[ 4], selector);
+      w[61] = __byte_perm (w[ 4], w[ 3], selector);
+      w[60] = __byte_perm (w[ 3], w[ 2], selector);
+      w[59] = __byte_perm (w[ 2], w[ 1], selector);
+      w[58] = __byte_perm (w[ 1], w[ 0], selector);
+      w[57] = __byte_perm (w[ 0],     0, selector);
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 58:
+      w[63] = __byte_perm (w[ 5], w[ 4], selector);
+      w[62] = __byte_perm (w[ 4], w[ 3], selector);
+      w[61] = __byte_perm (w[ 3], w[ 2], selector);
+      w[60] = __byte_perm (w[ 2], w[ 1], selector);
+      w[59] = __byte_perm (w[ 1], w[ 0], selector);
+      w[58] = __byte_perm (w[ 0],     0, selector);
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 59:
+      w[63] = __byte_perm (w[ 4], w[ 3], selector);
+      w[62] = __byte_perm (w[ 3], w[ 2], selector);
+      w[61] = __byte_perm (w[ 2], w[ 1], selector);
+      w[60] = __byte_perm (w[ 1], w[ 0], selector);
+      w[59] = __byte_perm (w[ 0],     0, selector);
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 60:
+      w[63] = __byte_perm (w[ 3], w[ 2], selector);
+      w[62] = __byte_perm (w[ 2], w[ 1], selector);
+      w[61] = __byte_perm (w[ 1], w[ 0], selector);
+      w[60] = __byte_perm (w[ 0],     0, selector);
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 61:
+      w[63] = __byte_perm (w[ 2], w[ 1], selector);
+      w[62] = __byte_perm (w[ 1], w[ 0], selector);
+      w[61] = __byte_perm (w[ 0],     0, selector);
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 62:
+      w[63] = __byte_perm (w[ 1], w[ 0], selector);
+      w[62] = __byte_perm (w[ 0],     0, selector);
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+
+    case 63:
+      w[63] = __byte_perm (w[ 0],     0, selector);
+      w[62] = 0;
+      w[61] = 0;
+      w[60] = 0;
+      w[59] = 0;
+      w[58] = 0;
+      w[57] = 0;
+      w[56] = 0;
+      w[55] = 0;
+      w[54] = 0;
+      w[53] = 0;
+      w[52] = 0;
+      w[51] = 0;
+      w[50] = 0;
+      w[49] = 0;
+      w[48] = 0;
+      w[47] = 0;
+      w[46] = 0;
+      w[45] = 0;
+      w[44] = 0;
+      w[43] = 0;
+      w[42] = 0;
+      w[41] = 0;
+      w[40] = 0;
+      w[39] = 0;
+      w[38] = 0;
+      w[37] = 0;
+      w[36] = 0;
+      w[35] = 0;
+      w[34] = 0;
+      w[33] = 0;
+      w[32] = 0;
+      w[31] = 0;
+      w[30] = 0;
+      w[29] = 0;
+      w[28] = 0;
+      w[27] = 0;
+      w[26] = 0;
+      w[25] = 0;
+      w[24] = 0;
+      w[23] = 0;
+      w[22] = 0;
+      w[21] = 0;
+      w[20] = 0;
+      w[19] = 0;
+      w[18] = 0;
+      w[17] = 0;
+      w[16] = 0;
+      w[15] = 0;
+      w[14] = 0;
+      w[13] = 0;
+      w[12] = 0;
+      w[11] = 0;
+      w[10] = 0;
+      w[ 9] = 0;
+      w[ 8] = 0;
+      w[ 7] = 0;
+      w[ 6] = 0;
+      w[ 5] = 0;
+      w[ 4] = 0;
+      w[ 3] = 0;
+      w[ 2] = 0;
+      w[ 1] = 0;
+      w[ 0] = 0;
+
+      break;
+  }
+  #endif
+}
+
 void overwrite_at_le (u32x sw[16], const u32x w0, const u32 salt_len)
 {
   #if defined cl_amd_media_ops
@@ -15045,244 +33029,156 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
+
   switch (offset / 4)
   {
     case  0:
-      w3[3] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
-
-      if (offset_mod_4 == 0)
-      {
-        w0[0] = w0[1];
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
+      w3[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign_S (    0, w0[0], offset);
 
       break;
 
     case  1:
-      w3[3] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign_S (    0, w0[0], offset);
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  2:
-      w3[3] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign_S (    0, w0[0], offset);
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  3:
-      w3[3] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign_S (    0, w0[0], offset);
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  4:
-      w3[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign_S (    0, w0[0], offset);
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  5:
-      w3[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign_S (    0, w0[0], offset);
       w1[0] = 0;
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  6:
-      w3[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign_S (    0, w0[0], offset);
       w1[1] = 0;
       w1[0] = 0;
       w0[3] = 0;
@@ -15290,32 +33186,18 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  7:
-      w3[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign_S (    0, w0[0], offset);
       w1[2] = 0;
       w1[1] = 0;
       w1[0] = 0;
@@ -15324,30 +33206,17 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  8:
-      w3[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign_S (    0, w0[0], offset);
       w1[3] = 0;
       w1[2] = 0;
       w1[1] = 0;
@@ -15357,28 +33226,16 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case  9:
-      w3[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign_S (    0, w0[0], offset);
       w2[0] = 0;
       w1[3] = 0;
       w1[2] = 0;
@@ -15389,26 +33246,15 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 10:
-      w3[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign_S (    0, w0[0], offset);
       w2[1] = 0;
       w2[0] = 0;
       w1[3] = 0;
@@ -15420,24 +33266,14 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 11:
-      w3[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign_S (    0, w0[0], offset);
       w2[2] = 0;
       w2[1] = 0;
       w2[0] = 0;
@@ -15450,22 +33286,13 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 12:
-      w3[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign_S (    0, w0[0], offset);
       w2[3] = 0;
       w2[2] = 0;
       w2[1] = 0;
@@ -15479,20 +33306,12 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 13:
-      w3[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign_S (    0, w0[0], offset);
       w3[0] = 0;
       w2[3] = 0;
       w2[2] = 0;
@@ -15507,18 +33326,11 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 14:
-      w3[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign_S (    0, w0[0], offset);
       w3[1] = 0;
       w3[0] = 0;
       w2[3] = 0;
@@ -15534,16 +33346,10 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[2] = w3[3];
-        w3[3] = 0;
-      }
-
       break;
 
     case 15:
-      w3[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w3[3] = amd_bytealign_S (    0, w0[0], offset);
       w3[2] = 0;
       w3[1] = 0;
       w3[0] = 0;
@@ -15560,13 +33366,25 @@ void switch_buffer_by_offset_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], c
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[3] = 0;
-      }
-
       break;
   }
+
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
   #endif
 
   #ifdef IS_NV
@@ -15903,6 +33721,519 @@ void switch_buffer_by_offset_carry_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3
 
   const int offset_minus_4 = 4 - offset_mod_4;
 
+  #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
+
+  switch (offset / 4)
+  {
+    case  0:
+      c0[0] = amd_bytealign_S (w3[3],     0, offset);
+      w3[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign_S (    0, w0[0], offset);
+
+      break;
+
+    case  1:
+      c0[1] = amd_bytealign_S (w3[3],     0, offset);
+      c0[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      w3[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign_S (    0, w0[0], offset);
+      w0[0] = 0;
+
+      break;
+
+    case  2:
+      c0[2] = amd_bytealign_S (w3[3],     0, offset);
+      c0[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      c0[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign_S (    0, w0[0], offset);
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  3:
+      c0[3] = amd_bytealign_S (w3[3],     0, offset);
+      c0[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      c0[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      c0[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign_S (    0, w0[0], offset);
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  4:
+      c1[0] = amd_bytealign_S (w3[3],     0, offset);
+      c0[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      c0[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      c0[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      c0[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign_S (    0, w0[0], offset);
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  5:
+      c1[1] = amd_bytealign_S (w3[3],     0, offset);
+      c1[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      c0[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      c0[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      c0[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      c0[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign_S (    0, w0[0], offset);
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  6:
+      c1[2] = amd_bytealign_S (w3[3],     0, offset);
+      c1[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      c1[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      c0[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      c0[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      c0[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      c0[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign_S (    0, w0[0], offset);
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  7:
+      c1[3] = amd_bytealign_S (w3[3],     0, offset);
+      c1[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      c1[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      c1[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      c0[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      c0[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      c0[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      c0[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign_S (    0, w0[0], offset);
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  8:
+      c2[0] = amd_bytealign_S (w3[3],     0, offset);
+      c1[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      c1[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      c1[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      c1[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      c0[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      c0[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      c0[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      c0[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign_S (    0, w0[0], offset);
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case  9:
+      c2[1] = amd_bytealign_S (w3[3],     0, offset);
+      c2[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      c1[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      c1[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      c1[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      c1[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      c0[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      c0[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      c0[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      c0[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign_S (    0, w0[0], offset);
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 10:
+      c2[2] = amd_bytealign_S (w3[3],     0, offset);
+      c2[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      c2[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      c1[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      c1[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      c1[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      c1[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      c0[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      c0[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      c0[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      c0[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign_S (    0, w0[0], offset);
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 11:
+      c2[3] = amd_bytealign_S (w3[3],     0, offset);
+      c2[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      c2[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      c2[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      c1[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      c1[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      c1[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      c1[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      c0[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      c0[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      c0[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      c0[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign_S (    0, w0[0], offset);
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 12:
+      c3[0] = amd_bytealign_S (w3[3],     0, offset);
+      c2[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      c2[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      c2[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      c2[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      c1[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      c1[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      c1[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      c1[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      c0[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      c0[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      c0[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      c0[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign_S (    0, w0[0], offset);
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 13:
+      c3[1] = amd_bytealign_S (w3[3],     0, offset);
+      c3[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      c2[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      c2[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      c2[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      c2[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      c1[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      c1[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      c1[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      c1[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      c0[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      c0[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      c0[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      c0[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign_S (    0, w0[0], offset);
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 14:
+      c3[2] = amd_bytealign_S (w3[3],     0, offset);
+      c3[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      c3[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      c2[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      c2[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      c2[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      c2[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      c1[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      c1[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      c1[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      c1[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      c0[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      c0[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      c0[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      c0[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign_S (    0, w0[0], offset);
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 15:
+      c3[3] = amd_bytealign_S (w3[3],     0, offset);
+      c3[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      c3[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      c3[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      c2[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      c2[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      c2[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      c2[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      c1[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      c1[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      c1[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      c1[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      c0[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      c0[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      c0[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      c0[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[3] = amd_bytealign_S (    0, w0[0], offset);
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+  }
+
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
+  c0[0] = swap32_S (c0[0]);
+  c0[1] = swap32_S (c0[1]);
+  c0[2] = swap32_S (c0[2]);
+  c0[3] = swap32_S (c0[3]);
+  c1[0] = swap32_S (c1[0]);
+  c1[1] = swap32_S (c1[1]);
+  c1[2] = swap32_S (c1[2]);
+  c1[3] = swap32_S (c1[3]);
+  c2[0] = swap32_S (c2[0]);
+  c2[1] = swap32_S (c2[1]);
+  c2[2] = swap32_S (c2[2]);
+  c2[3] = swap32_S (c2[3]);
+  c3[0] = swap32_S (c3[0]);
+  c3[1] = swap32_S (c3[1]);
+  c3[2] = swap32_S (c3[2]);
+  c3[3] = swap32_S (c3[3]);
+  #endif
+
+  #ifdef IS_NV
+  // todo
   switch (offset / 4)
   {
     case 0:
@@ -16697,6 +35028,7 @@ void switch_buffer_by_offset_carry_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3
 
       break;
   }
+  #endif
 }
 
 void switch_buffer_by_offset_be_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 offset)
@@ -18288,452 +36620,284 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
+  w4[0] = swap32_S (w4[0]);
+  w4[1] = swap32_S (w4[1]);
+  w4[2] = swap32_S (w4[2]);
+  w4[3] = swap32_S (w4[3]);
+  w5[0] = swap32_S (w5[0]);
+  w5[1] = swap32_S (w5[1]);
+  w5[2] = swap32_S (w5[2]);
+  w5[3] = swap32_S (w5[3]);
+  w6[0] = swap32_S (w6[0]);
+  w6[1] = swap32_S (w6[1]);
+  w6[2] = swap32_S (w6[2]);
+  w6[3] = swap32_S (w6[3]);
+  w7[0] = swap32_S (w7[0]);
+  w7[1] = swap32_S (w7[1]);
+  w7[2] = swap32_S (w7[2]);
+  w7[3] = swap32_S (w7[3]);
+
   switch (offset / 4)
   {
-    case 0:
-      w7[3] = amd_bytealign_S (w7[3], w7[2], offset_minus_4);
-      w7[2] = amd_bytealign_S (w7[2], w7[1], offset_minus_4);
-      w7[1] = amd_bytealign_S (w7[1], w7[0], offset_minus_4);
-      w7[0] = amd_bytealign_S (w7[0], w6[3], offset_minus_4);
-      w6[3] = amd_bytealign_S (w6[3], w6[2], offset_minus_4);
-      w6[2] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w6[1] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w6[0] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w5[3] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w5[2] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w5[1] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w5[0] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w4[3] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w4[2] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w4[1] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w4[0] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w3[3] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
-
-      if (offset_mod_4 == 0)
-      {
-        w0[0] = w0[1];
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
+    case  0:
+      w7[3] = amd_bytealign_S (w7[2], w7[3], offset);
+      w7[2] = amd_bytealign_S (w7[1], w7[2], offset);
+      w7[1] = amd_bytealign_S (w7[0], w7[1], offset);
+      w7[0] = amd_bytealign_S (w6[3], w7[0], offset);
+      w6[3] = amd_bytealign_S (w6[2], w6[3], offset);
+      w6[2] = amd_bytealign_S (w6[1], w6[2], offset);
+      w6[1] = amd_bytealign_S (w6[0], w6[1], offset);
+      w6[0] = amd_bytealign_S (w5[3], w6[0], offset);
+      w5[3] = amd_bytealign_S (w5[2], w5[3], offset);
+      w5[2] = amd_bytealign_S (w5[1], w5[2], offset);
+      w5[1] = amd_bytealign_S (w5[0], w5[1], offset);
+      w5[0] = amd_bytealign_S (w4[3], w5[0], offset);
+      w4[3] = amd_bytealign_S (w4[2], w4[3], offset);
+      w4[2] = amd_bytealign_S (w4[1], w4[2], offset);
+      w4[1] = amd_bytealign_S (w4[0], w4[1], offset);
+      w4[0] = amd_bytealign_S (w3[3], w4[0], offset);
+      w3[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w3[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w2[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w1[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w0[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[0] = amd_bytealign_S (    0, w0[0], offset);
 
       break;
 
-    case 1:
-      w7[3] = amd_bytealign_S (w7[2], w7[1], offset_minus_4);
-      w7[2] = amd_bytealign_S (w7[1], w7[0], offset_minus_4);
-      w7[1] = amd_bytealign_S (w7[0], w6[3], offset_minus_4);
-      w7[0] = amd_bytealign_S (w6[3], w6[2], offset_minus_4);
-      w6[3] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w6[2] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w6[1] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w6[0] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w5[3] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w5[2] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w5[1] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w5[0] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w4[3] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w4[2] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w4[1] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w4[0] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w3[3] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  1:
+      w7[3] = amd_bytealign_S (w7[1], w7[2], offset);
+      w7[2] = amd_bytealign_S (w7[0], w7[1], offset);
+      w7[1] = amd_bytealign_S (w6[3], w7[0], offset);
+      w7[0] = amd_bytealign_S (w6[2], w6[3], offset);
+      w6[3] = amd_bytealign_S (w6[1], w6[2], offset);
+      w6[2] = amd_bytealign_S (w6[0], w6[1], offset);
+      w6[1] = amd_bytealign_S (w5[3], w6[0], offset);
+      w6[0] = amd_bytealign_S (w5[2], w5[3], offset);
+      w5[3] = amd_bytealign_S (w5[1], w5[2], offset);
+      w5[2] = amd_bytealign_S (w5[0], w5[1], offset);
+      w5[1] = amd_bytealign_S (w4[3], w5[0], offset);
+      w5[0] = amd_bytealign_S (w4[2], w4[3], offset);
+      w4[3] = amd_bytealign_S (w4[1], w4[2], offset);
+      w4[2] = amd_bytealign_S (w4[0], w4[1], offset);
+      w4[1] = amd_bytealign_S (w3[3], w4[0], offset);
+      w4[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      w3[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w2[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w1[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w0[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[1] = amd_bytealign_S (    0, w0[0], offset);
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[1] = w0[2];
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 2:
-      w7[3] = amd_bytealign_S (w7[1], w7[0], offset_minus_4);
-      w7[2] = amd_bytealign_S (w7[0], w6[3], offset_minus_4);
-      w7[1] = amd_bytealign_S (w6[3], w6[2], offset_minus_4);
-      w7[0] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w6[3] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w6[2] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w6[1] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w6[0] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w5[3] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w5[2] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w5[1] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w5[0] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w4[3] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w4[2] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w4[1] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w4[0] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w3[3] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  2:
+      w7[3] = amd_bytealign_S (w7[0], w7[1], offset);
+      w7[2] = amd_bytealign_S (w6[3], w7[0], offset);
+      w7[1] = amd_bytealign_S (w6[2], w6[3], offset);
+      w7[0] = amd_bytealign_S (w6[1], w6[2], offset);
+      w6[3] = amd_bytealign_S (w6[0], w6[1], offset);
+      w6[2] = amd_bytealign_S (w5[3], w6[0], offset);
+      w6[1] = amd_bytealign_S (w5[2], w5[3], offset);
+      w6[0] = amd_bytealign_S (w5[1], w5[2], offset);
+      w5[3] = amd_bytealign_S (w5[0], w5[1], offset);
+      w5[2] = amd_bytealign_S (w4[3], w5[0], offset);
+      w5[1] = amd_bytealign_S (w4[2], w4[3], offset);
+      w5[0] = amd_bytealign_S (w4[1], w4[2], offset);
+      w4[3] = amd_bytealign_S (w4[0], w4[1], offset);
+      w4[2] = amd_bytealign_S (w3[3], w4[0], offset);
+      w4[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      w4[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      w3[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w2[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w1[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w0[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[2] = amd_bytealign_S (    0, w0[0], offset);
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[2] = w0[3];
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 3:
-      w7[3] = amd_bytealign_S (w7[0], w6[3], offset_minus_4);
-      w7[2] = amd_bytealign_S (w6[3], w6[2], offset_minus_4);
-      w7[1] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w7[0] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w6[3] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w6[2] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w6[1] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w6[0] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w5[3] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w5[2] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w5[1] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w5[0] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w4[3] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w4[2] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w4[1] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w4[0] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w3[3] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w1[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w0[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  3:
+      w7[3] = amd_bytealign_S (w6[3], w7[0], offset);
+      w7[2] = amd_bytealign_S (w6[2], w6[3], offset);
+      w7[1] = amd_bytealign_S (w6[1], w6[2], offset);
+      w7[0] = amd_bytealign_S (w6[0], w6[1], offset);
+      w6[3] = amd_bytealign_S (w5[3], w6[0], offset);
+      w6[2] = amd_bytealign_S (w5[2], w5[3], offset);
+      w6[1] = amd_bytealign_S (w5[1], w5[2], offset);
+      w6[0] = amd_bytealign_S (w5[0], w5[1], offset);
+      w5[3] = amd_bytealign_S (w4[3], w5[0], offset);
+      w5[2] = amd_bytealign_S (w4[2], w4[3], offset);
+      w5[1] = amd_bytealign_S (w4[1], w4[2], offset);
+      w5[0] = amd_bytealign_S (w4[0], w4[1], offset);
+      w4[3] = amd_bytealign_S (w3[3], w4[0], offset);
+      w4[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      w4[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      w4[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      w3[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w2[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w1[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w0[3] = amd_bytealign_S (    0, w0[0], offset);
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w0[3] = w1[0];
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 4:
-      w7[3] = amd_bytealign_S (w6[3], w6[2], offset_minus_4);
-      w7[2] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w7[1] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w7[0] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w6[3] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w6[2] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w6[1] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w6[0] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w5[3] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w5[2] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w5[1] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w5[0] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w4[3] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w4[2] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w4[1] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w4[0] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w3[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  4:
+      w7[3] = amd_bytealign_S (w6[2], w6[3], offset);
+      w7[2] = amd_bytealign_S (w6[1], w6[2], offset);
+      w7[1] = amd_bytealign_S (w6[0], w6[1], offset);
+      w7[0] = amd_bytealign_S (w5[3], w6[0], offset);
+      w6[3] = amd_bytealign_S (w5[2], w5[3], offset);
+      w6[2] = amd_bytealign_S (w5[1], w5[2], offset);
+      w6[1] = amd_bytealign_S (w5[0], w5[1], offset);
+      w6[0] = amd_bytealign_S (w4[3], w5[0], offset);
+      w5[3] = amd_bytealign_S (w4[2], w4[3], offset);
+      w5[2] = amd_bytealign_S (w4[1], w4[2], offset);
+      w5[1] = amd_bytealign_S (w4[0], w4[1], offset);
+      w5[0] = amd_bytealign_S (w3[3], w4[0], offset);
+      w4[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w4[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w4[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w4[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w3[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w2[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w1[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[0] = amd_bytealign_S (    0, w0[0], offset);
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[0] = w1[1];
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 5:
-      w7[3] = amd_bytealign_S (w6[2], w6[1], offset_minus_4);
-      w7[2] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w7[1] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w7[0] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w6[3] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w6[2] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w6[1] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w6[0] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w5[3] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w5[2] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w5[1] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w5[0] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w4[3] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w4[2] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w4[1] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w4[0] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w3[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  5:
+      w7[3] = amd_bytealign_S (w6[1], w6[2], offset);
+      w7[2] = amd_bytealign_S (w6[0], w6[1], offset);
+      w7[1] = amd_bytealign_S (w5[3], w6[0], offset);
+      w7[0] = amd_bytealign_S (w5[2], w5[3], offset);
+      w6[3] = amd_bytealign_S (w5[1], w5[2], offset);
+      w6[2] = amd_bytealign_S (w5[0], w5[1], offset);
+      w6[1] = amd_bytealign_S (w4[3], w5[0], offset);
+      w6[0] = amd_bytealign_S (w4[2], w4[3], offset);
+      w5[3] = amd_bytealign_S (w4[1], w4[2], offset);
+      w5[2] = amd_bytealign_S (w4[0], w4[1], offset);
+      w5[1] = amd_bytealign_S (w3[3], w4[0], offset);
+      w5[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      w4[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w4[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w4[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w4[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w3[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w2[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w1[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[1] = amd_bytealign_S (    0, w0[0], offset);
       w1[0] = 0;
       w0[3] = 0;
       w0[2] = 0;
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[1] = w1[2];
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 6:
-      w7[3] = amd_bytealign_S (w6[1], w6[0], offset_minus_4);
-      w7[2] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w7[1] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w7[0] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w6[3] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w6[2] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w6[1] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w6[0] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w5[3] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w5[2] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w5[1] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w5[0] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w4[3] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w4[2] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w4[1] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w4[0] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w3[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  6:
+      w7[3] = amd_bytealign_S (w6[0], w6[1], offset);
+      w7[2] = amd_bytealign_S (w5[3], w6[0], offset);
+      w7[1] = amd_bytealign_S (w5[2], w5[3], offset);
+      w7[0] = amd_bytealign_S (w5[1], w5[2], offset);
+      w6[3] = amd_bytealign_S (w5[0], w5[1], offset);
+      w6[2] = amd_bytealign_S (w4[3], w5[0], offset);
+      w6[1] = amd_bytealign_S (w4[2], w4[3], offset);
+      w6[0] = amd_bytealign_S (w4[1], w4[2], offset);
+      w5[3] = amd_bytealign_S (w4[0], w4[1], offset);
+      w5[2] = amd_bytealign_S (w3[3], w4[0], offset);
+      w5[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      w5[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      w4[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w4[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w4[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w4[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w3[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w2[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w1[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[2] = amd_bytealign_S (    0, w0[0], offset);
       w1[1] = 0;
       w1[0] = 0;
       w0[3] = 0;
@@ -18741,64 +36905,34 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[2] = w1[3];
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 7:
-      w7[3] = amd_bytealign_S (w6[0], w5[3], offset_minus_4);
-      w7[2] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w7[1] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w7[0] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w6[3] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w6[2] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w6[1] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w6[0] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w5[3] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w5[2] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w5[1] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w5[0] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w4[3] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w4[2] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w4[1] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w4[0] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w3[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w1[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  7:
+      w7[3] = amd_bytealign_S (w5[3], w6[0], offset);
+      w7[2] = amd_bytealign_S (w5[2], w5[3], offset);
+      w7[1] = amd_bytealign_S (w5[1], w5[2], offset);
+      w7[0] = amd_bytealign_S (w5[0], w5[1], offset);
+      w6[3] = amd_bytealign_S (w4[3], w5[0], offset);
+      w6[2] = amd_bytealign_S (w4[2], w4[3], offset);
+      w6[1] = amd_bytealign_S (w4[1], w4[2], offset);
+      w6[0] = amd_bytealign_S (w4[0], w4[1], offset);
+      w5[3] = amd_bytealign_S (w3[3], w4[0], offset);
+      w5[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      w5[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      w5[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      w4[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w4[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w4[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w4[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w3[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w2[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w1[3] = amd_bytealign_S (    0, w0[0], offset);
       w1[2] = 0;
       w1[1] = 0;
       w1[0] = 0;
@@ -18807,62 +36941,33 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w1[3] = w2[0];
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 8:
-      w7[3] = amd_bytealign_S (w5[3], w5[2], offset_minus_4);
-      w7[2] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w7[1] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w7[0] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w6[3] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w6[2] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w6[1] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w6[0] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w5[3] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w5[2] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w5[1] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w5[0] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w4[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w4[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w4[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w4[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w3[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  8:
+      w7[3] = amd_bytealign_S (w5[2], w5[3], offset);
+      w7[2] = amd_bytealign_S (w5[1], w5[2], offset);
+      w7[1] = amd_bytealign_S (w5[0], w5[1], offset);
+      w7[0] = amd_bytealign_S (w4[3], w5[0], offset);
+      w6[3] = amd_bytealign_S (w4[2], w4[3], offset);
+      w6[2] = amd_bytealign_S (w4[1], w4[2], offset);
+      w6[1] = amd_bytealign_S (w4[0], w4[1], offset);
+      w6[0] = amd_bytealign_S (w3[3], w4[0], offset);
+      w5[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w5[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w5[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w5[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w4[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w4[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w4[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w4[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w3[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w2[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[0] = amd_bytealign_S (    0, w0[0], offset);
       w1[3] = 0;
       w1[2] = 0;
       w1[1] = 0;
@@ -18872,60 +36977,32 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[0] = w2[1];
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
-    case 9:
-      w7[3] = amd_bytealign_S (w5[2], w5[1], offset_minus_4);
-      w7[2] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w7[1] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w7[0] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w6[3] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w6[2] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w6[1] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w6[0] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w5[3] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w5[2] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w5[1] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w5[0] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w4[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w4[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w4[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w4[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w3[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+    case  9:
+      w7[3] = amd_bytealign_S (w5[1], w5[2], offset);
+      w7[2] = amd_bytealign_S (w5[0], w5[1], offset);
+      w7[1] = amd_bytealign_S (w4[3], w5[0], offset);
+      w7[0] = amd_bytealign_S (w4[2], w4[3], offset);
+      w6[3] = amd_bytealign_S (w4[1], w4[2], offset);
+      w6[2] = amd_bytealign_S (w4[0], w4[1], offset);
+      w6[1] = amd_bytealign_S (w3[3], w4[0], offset);
+      w6[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      w5[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w5[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w5[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w5[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w4[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w4[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w4[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w4[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w3[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w2[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[1] = amd_bytealign_S (    0, w0[0], offset);
       w2[0] = 0;
       w1[3] = 0;
       w1[2] = 0;
@@ -18936,58 +37013,31 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[1] = w2[2];
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 10:
-      w7[3] = amd_bytealign_S (w5[1], w5[0], offset_minus_4);
-      w7[2] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w7[1] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w7[0] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w6[3] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w6[2] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w6[1] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w6[0] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w5[3] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w5[2] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w5[1] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w5[0] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w4[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w4[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w4[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w4[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w3[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w5[0], w5[1], offset);
+      w7[2] = amd_bytealign_S (w4[3], w5[0], offset);
+      w7[1] = amd_bytealign_S (w4[2], w4[3], offset);
+      w7[0] = amd_bytealign_S (w4[1], w4[2], offset);
+      w6[3] = amd_bytealign_S (w4[0], w4[1], offset);
+      w6[2] = amd_bytealign_S (w3[3], w4[0], offset);
+      w6[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      w6[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      w5[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w5[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w5[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w5[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w4[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w4[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w4[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w4[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w3[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w2[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[2] = amd_bytealign_S (    0, w0[0], offset);
       w2[1] = 0;
       w2[0] = 0;
       w1[3] = 0;
@@ -18999,56 +37049,30 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[2] = w2[3];
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 11:
-      w7[3] = amd_bytealign_S (w5[0], w5[3], offset_minus_4);
-      w7[2] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w7[1] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w7[0] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w6[3] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w6[2] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w6[1] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w6[0] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w5[3] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w5[2] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w5[1] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w5[0] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w4[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w4[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w4[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w4[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w3[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w2[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w4[3], w5[0], offset);
+      w7[2] = amd_bytealign_S (w4[2], w4[3], offset);
+      w7[1] = amd_bytealign_S (w4[1], w4[2], offset);
+      w7[0] = amd_bytealign_S (w4[0], w4[1], offset);
+      w6[3] = amd_bytealign_S (w3[3], w4[0], offset);
+      w6[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      w6[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      w6[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      w5[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w5[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w5[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w5[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w4[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w4[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w4[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w4[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w3[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w2[3] = amd_bytealign_S (    0, w0[0], offset);
       w2[2] = 0;
       w2[1] = 0;
       w2[0] = 0;
@@ -19061,54 +37085,29 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w2[3] = w3[0];
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 12:
-      w7[3] = amd_bytealign_S (w4[3], w4[2], offset_minus_4);
-      w7[2] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w7[1] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w7[0] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w6[3] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w6[2] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w6[1] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w6[0] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w5[3] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w5[2] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w5[1] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w5[0] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w4[3] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w4[2] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w4[1] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w4[0] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w3[3] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[0] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w4[2], w4[3], offset);
+      w7[2] = amd_bytealign_S (w4[1], w4[2], offset);
+      w7[1] = amd_bytealign_S (w4[0], w4[1], offset);
+      w7[0] = amd_bytealign_S (w3[3], w4[0], offset);
+      w6[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w6[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w6[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w6[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w5[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w5[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w5[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w5[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w4[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w4[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w4[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w4[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w3[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[0] = amd_bytealign_S (    0, w0[0], offset);
       w2[3] = 0;
       w2[2] = 0;
       w2[1] = 0;
@@ -19122,52 +37121,28 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[0] = w3[1];
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 13:
-      w7[3] = amd_bytealign_S (w4[2], w4[1], offset_minus_4);
-      w7[2] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w7[1] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w7[0] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w6[3] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w6[2] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w6[1] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w6[0] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w5[3] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w5[2] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w5[1] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w5[0] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w4[3] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w4[2] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w4[1] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w4[0] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w3[3] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[1] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w4[1], w4[2], offset);
+      w7[2] = amd_bytealign_S (w4[0], w4[1], offset);
+      w7[1] = amd_bytealign_S (w3[3], w4[0], offset);
+      w7[0] = amd_bytealign_S (w3[2], w3[3], offset);
+      w6[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w6[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w6[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w6[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w5[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w5[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w5[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w5[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w4[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w4[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w4[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w4[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w3[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[1] = amd_bytealign_S (    0, w0[0], offset);
       w3[0] = 0;
       w2[3] = 0;
       w2[2] = 0;
@@ -19182,50 +37157,27 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[1] = w3[2];
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 14:
-      w7[3] = amd_bytealign_S (w4[1], w4[0], offset_minus_4);
-      w7[2] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w7[1] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w7[0] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w6[3] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w6[2] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w6[1] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w6[0] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w5[3] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w5[2] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w5[1] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w5[0] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w4[3] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w4[2] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w4[1] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w4[0] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w3[3] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[2] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w4[0], w4[1], offset);
+      w7[2] = amd_bytealign_S (w3[3], w4[0], offset);
+      w7[1] = amd_bytealign_S (w3[2], w3[3], offset);
+      w7[0] = amd_bytealign_S (w3[1], w3[2], offset);
+      w6[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w6[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w6[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w6[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w5[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w5[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w5[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w5[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w4[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w4[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w4[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w4[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w3[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[2] = amd_bytealign_S (    0, w0[0], offset);
       w3[1] = 0;
       w3[0] = 0;
       w2[3] = 0;
@@ -19241,48 +37193,26 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[2] = w3[3];
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
-
       break;
 
     case 15:
-      w7[3] = amd_bytealign_S (w4[0], w3[3], offset_minus_4);
-      w7[2] = amd_bytealign_S (w3[3], w3[2], offset_minus_4);
-      w7[1] = amd_bytealign_S (w3[2], w3[1], offset_minus_4);
-      w7[0] = amd_bytealign_S (w3[1], w3[0], offset_minus_4);
-      w6[3] = amd_bytealign_S (w3[0], w2[3], offset_minus_4);
-      w6[2] = amd_bytealign_S (w2[3], w2[2], offset_minus_4);
-      w6[1] = amd_bytealign_S (w2[2], w2[1], offset_minus_4);
-      w6[0] = amd_bytealign_S (w2[1], w2[0], offset_minus_4);
-      w5[3] = amd_bytealign_S (w2[0], w1[3], offset_minus_4);
-      w5[2] = amd_bytealign_S (w1[3], w1[2], offset_minus_4);
-      w5[1] = amd_bytealign_S (w1[2], w1[1], offset_minus_4);
-      w5[0] = amd_bytealign_S (w1[1], w1[0], offset_minus_4);
-      w4[3] = amd_bytealign_S (w1[0], w0[3], offset_minus_4);
-      w4[2] = amd_bytealign_S (w0[3], w0[2], offset_minus_4);
-      w4[1] = amd_bytealign_S (w0[2], w0[1], offset_minus_4);
-      w4[0] = amd_bytealign_S (w0[1], w0[0], offset_minus_4);
-      w3[3] = amd_bytealign_S (w0[0],     0, offset_minus_4);
+      w7[3] = amd_bytealign_S (w3[3], w4[0], offset);
+      w7[2] = amd_bytealign_S (w3[2], w3[3], offset);
+      w7[1] = amd_bytealign_S (w3[1], w3[2], offset);
+      w7[0] = amd_bytealign_S (w3[0], w3[1], offset);
+      w6[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w6[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w6[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w6[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w5[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w5[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w5[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w5[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w4[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w4[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w4[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w4[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w3[3] = amd_bytealign_S (    0, w0[0], offset);
       w3[2] = 0;
       w3[1] = 0;
       w3[0] = 0;
@@ -19299,29 +37229,617 @@ void switch_buffer_by_offset_8x4_le_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4
       w0[1] = 0;
       w0[0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w3[3] = w4[0];
-        w4[0] = w4[1];
-        w4[1] = w4[2];
-        w4[2] = w4[3];
-        w4[3] = w5[0];
-        w5[0] = w5[1];
-        w5[1] = w5[2];
-        w5[2] = w5[3];
-        w5[3] = w6[0];
-        w6[0] = w6[1];
-        w6[1] = w6[2];
-        w6[2] = w6[3];
-        w6[3] = w7[0];
-        w7[0] = w7[1];
-        w7[1] = w7[2];
-        w7[2] = w7[3];
-        w7[3] = 0;
-      }
+      break;
+
+    case 16:
+      w7[3] = amd_bytealign_S (w3[2], w3[3], offset);
+      w7[2] = amd_bytealign_S (w3[1], w3[2], offset);
+      w7[1] = amd_bytealign_S (w3[0], w3[1], offset);
+      w7[0] = amd_bytealign_S (w2[3], w3[0], offset);
+      w6[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w6[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w6[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w6[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w5[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w5[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w5[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w5[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w4[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w4[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w4[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w4[0] = amd_bytealign_S (    0, w0[0], offset);
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 17:
+      w7[3] = amd_bytealign_S (w3[1], w3[2], offset);
+      w7[2] = amd_bytealign_S (w3[0], w3[1], offset);
+      w7[1] = amd_bytealign_S (w2[3], w3[0], offset);
+      w7[0] = amd_bytealign_S (w2[2], w2[3], offset);
+      w6[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w6[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w6[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w6[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w5[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w5[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w5[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w5[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w4[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w4[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w4[1] = amd_bytealign_S (    0, w0[0], offset);
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 18:
+      w7[3] = amd_bytealign_S (w3[0], w3[1], offset);
+      w7[2] = amd_bytealign_S (w2[3], w3[0], offset);
+      w7[1] = amd_bytealign_S (w2[2], w2[3], offset);
+      w7[0] = amd_bytealign_S (w2[1], w2[2], offset);
+      w6[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w6[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w6[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w6[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w5[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w5[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w5[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w5[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w4[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w4[2] = amd_bytealign_S (    0, w0[0], offset);
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 19:
+      w7[3] = amd_bytealign_S (w2[3], w3[0], offset);
+      w7[2] = amd_bytealign_S (w2[2], w2[3], offset);
+      w7[1] = amd_bytealign_S (w2[1], w2[2], offset);
+      w7[0] = amd_bytealign_S (w2[0], w2[1], offset);
+      w6[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w6[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w6[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w6[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w5[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w5[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w5[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w5[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w4[3] = amd_bytealign_S (    0, w0[0], offset);
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 20:
+      w7[3] = amd_bytealign_S (w2[2], w2[3], offset);
+      w7[2] = amd_bytealign_S (w2[1], w2[2], offset);
+      w7[1] = amd_bytealign_S (w2[0], w2[1], offset);
+      w7[0] = amd_bytealign_S (w1[3], w2[0], offset);
+      w6[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w6[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w6[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w6[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w5[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w5[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w5[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w5[0] = amd_bytealign_S (    0, w0[0], offset);
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 21:
+      w7[3] = amd_bytealign_S (w2[1], w2[2], offset);
+      w7[2] = amd_bytealign_S (w2[0], w2[1], offset);
+      w7[1] = amd_bytealign_S (w1[3], w2[0], offset);
+      w7[0] = amd_bytealign_S (w1[2], w1[3], offset);
+      w6[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w6[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w6[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w6[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w5[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w5[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w5[1] = amd_bytealign_S (    0, w0[0], offset);
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 22:
+      w7[3] = amd_bytealign_S (w2[0], w2[1], offset);
+      w7[2] = amd_bytealign_S (w1[3], w2[0], offset);
+      w7[1] = amd_bytealign_S (w1[2], w1[3], offset);
+      w7[0] = amd_bytealign_S (w1[1], w1[2], offset);
+      w6[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w6[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w6[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w6[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w5[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w5[2] = amd_bytealign_S (    0, w0[0], offset);
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 23:
+      w7[3] = amd_bytealign_S (w1[3], w2[0], offset);
+      w7[2] = amd_bytealign_S (w1[2], w1[3], offset);
+      w7[1] = amd_bytealign_S (w1[1], w1[2], offset);
+      w7[0] = amd_bytealign_S (w1[0], w1[1], offset);
+      w6[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w6[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w6[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w6[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w5[3] = amd_bytealign_S (    0, w0[0], offset);
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 24:
+      w7[3] = amd_bytealign_S (w1[2], w1[3], offset);
+      w7[2] = amd_bytealign_S (w1[1], w1[2], offset);
+      w7[1] = amd_bytealign_S (w1[0], w1[1], offset);
+      w7[0] = amd_bytealign_S (w0[3], w1[0], offset);
+      w6[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w6[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w6[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w6[0] = amd_bytealign_S (    0, w0[0], offset);
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 25:
+      w7[3] = amd_bytealign_S (w1[1], w1[2], offset);
+      w7[2] = amd_bytealign_S (w1[0], w1[1], offset);
+      w7[1] = amd_bytealign_S (w0[3], w1[0], offset);
+      w7[0] = amd_bytealign_S (w0[2], w0[3], offset);
+      w6[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w6[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w6[1] = amd_bytealign_S (    0, w0[0], offset);
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 26:
+      w7[3] = amd_bytealign_S (w1[0], w1[1], offset);
+      w7[2] = amd_bytealign_S (w0[3], w1[0], offset);
+      w7[1] = amd_bytealign_S (w0[2], w0[3], offset);
+      w7[0] = amd_bytealign_S (w0[1], w0[2], offset);
+      w6[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w6[2] = amd_bytealign_S (    0, w0[0], offset);
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 27:
+      w7[3] = amd_bytealign_S (w0[3], w1[0], offset);
+      w7[2] = amd_bytealign_S (w0[2], w0[3], offset);
+      w7[1] = amd_bytealign_S (w0[1], w0[2], offset);
+      w7[0] = amd_bytealign_S (w0[0], w0[1], offset);
+      w6[3] = amd_bytealign_S (    0, w0[0], offset);
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 28:
+      w7[3] = amd_bytealign_S (w0[2], w0[3], offset);
+      w7[2] = amd_bytealign_S (w0[1], w0[2], offset);
+      w7[1] = amd_bytealign_S (w0[0], w0[1], offset);
+      w7[0] = amd_bytealign_S (    0, w0[0], offset);
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 29:
+      w7[3] = amd_bytealign_S (w0[1], w0[2], offset);
+      w7[2] = amd_bytealign_S (w0[0], w0[1], offset);
+      w7[1] = amd_bytealign_S (    0, w0[0], offset);
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 30:
+      w7[3] = amd_bytealign_S (w0[0], w0[1], offset);
+      w7[2] = amd_bytealign_S (    0, w0[0], offset);
+      w7[1] = 0;
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
+
+      break;
+
+    case 31:
+      w7[3] = amd_bytealign_S (    0, w0[0], offset);
+      w7[2] = 0;
+      w7[1] = 0;
+      w7[0] = 0;
+      w6[3] = 0;
+      w6[2] = 0;
+      w6[1] = 0;
+      w6[0] = 0;
+      w5[3] = 0;
+      w5[2] = 0;
+      w5[1] = 0;
+      w5[0] = 0;
+      w4[3] = 0;
+      w4[2] = 0;
+      w4[1] = 0;
+      w4[0] = 0;
+      w3[3] = 0;
+      w3[2] = 0;
+      w3[1] = 0;
+      w3[0] = 0;
+      w2[3] = 0;
+      w2[2] = 0;
+      w2[1] = 0;
+      w2[0] = 0;
+      w1[3] = 0;
+      w1[2] = 0;
+      w1[1] = 0;
+      w1[0] = 0;
+      w0[3] = 0;
+      w0[2] = 0;
+      w0[1] = 0;
+      w0[0] = 0;
 
       break;
   }
+
+  w0[0] = swap32_S (w0[0]);
+  w0[1] = swap32_S (w0[1]);
+  w0[2] = swap32_S (w0[2]);
+  w0[3] = swap32_S (w0[3]);
+  w1[0] = swap32_S (w1[0]);
+  w1[1] = swap32_S (w1[1]);
+  w1[2] = swap32_S (w1[2]);
+  w1[3] = swap32_S (w1[3]);
+  w2[0] = swap32_S (w2[0]);
+  w2[1] = swap32_S (w2[1]);
+  w2[2] = swap32_S (w2[2]);
+  w2[3] = swap32_S (w2[3]);
+  w3[0] = swap32_S (w3[0]);
+  w3[1] = swap32_S (w3[1]);
+  w3[2] = swap32_S (w3[2]);
+  w3[3] = swap32_S (w3[3]);
+  w4[0] = swap32_S (w4[0]);
+  w4[1] = swap32_S (w4[1]);
+  w4[2] = swap32_S (w4[2]);
+  w4[3] = swap32_S (w4[3]);
+  w5[0] = swap32_S (w5[0]);
+  w5[1] = swap32_S (w5[1]);
+  w5[2] = swap32_S (w5[2]);
+  w5[3] = swap32_S (w5[3]);
+  w6[0] = swap32_S (w6[0]);
+  w6[1] = swap32_S (w6[1]);
+  w6[2] = swap32_S (w6[2]);
+  w6[3] = swap32_S (w6[3]);
+  w7[0] = swap32_S (w7[0]);
+  w7[1] = swap32_S (w7[1]);
+  w7[2] = swap32_S (w7[2]);
+  w7[3] = swap32_S (w7[3]);
   #endif
 
   #ifdef IS_NV
@@ -25593,868 +44111,479 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
+
+  #pragma unroll
+  for (int i = 0; i < 64; i++) w[i] = swap32_S (w[i]);
+
   switch (offset / 4)
   {
     case  0:
-      w[63] = amd_bytealign_S (w[63], w[62], offset_minus_4);
-      w[62] = amd_bytealign_S (w[62], w[61], offset_minus_4);
-      w[61] = amd_bytealign_S (w[61], w[60], offset_minus_4);
-      w[60] = amd_bytealign_S (w[60], w[59], offset_minus_4);
-      w[59] = amd_bytealign_S (w[59], w[58], offset_minus_4);
-      w[58] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[57] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[56] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[55] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[54] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[53] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[52] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[51] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[50] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[49] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[48] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[47] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[46] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[45] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[44] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[43] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[42] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[41] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[40] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[39] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[38] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[37] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[36] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[35] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[34] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[33] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[32] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[31] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[30] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[29] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[28] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[27] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[26] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[25] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[24] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[23] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[22] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[21] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[20] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[19] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[18] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[17] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[16] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[15] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[14] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[13] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[12] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[11] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[10] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 4] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 3] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 2] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 1] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 0] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
-
-      if (offset_mod_4 == 0)
-      {
-        w[ 0] = w[ 1];
-        w[ 1] = w[ 2];
-        w[ 2] = w[ 3];
-        w[ 3] = w[ 4];
-        w[ 4] = w[ 5];
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
+      w[63] = amd_bytealign_S (w[62], w[63], offset);
+      w[62] = amd_bytealign_S (w[61], w[62], offset);
+      w[61] = amd_bytealign_S (w[60], w[61], offset);
+      w[60] = amd_bytealign_S (w[59], w[60], offset);
+      w[59] = amd_bytealign_S (w[58], w[59], offset);
+      w[58] = amd_bytealign_S (w[57], w[58], offset);
+      w[57] = amd_bytealign_S (w[56], w[57], offset);
+      w[56] = amd_bytealign_S (w[55], w[56], offset);
+      w[55] = amd_bytealign_S (w[54], w[55], offset);
+      w[54] = amd_bytealign_S (w[53], w[54], offset);
+      w[53] = amd_bytealign_S (w[52], w[53], offset);
+      w[52] = amd_bytealign_S (w[51], w[52], offset);
+      w[51] = amd_bytealign_S (w[50], w[51], offset);
+      w[50] = amd_bytealign_S (w[49], w[50], offset);
+      w[49] = amd_bytealign_S (w[48], w[49], offset);
+      w[48] = amd_bytealign_S (w[47], w[48], offset);
+      w[47] = amd_bytealign_S (w[46], w[47], offset);
+      w[46] = amd_bytealign_S (w[45], w[46], offset);
+      w[45] = amd_bytealign_S (w[44], w[45], offset);
+      w[44] = amd_bytealign_S (w[43], w[44], offset);
+      w[43] = amd_bytealign_S (w[42], w[43], offset);
+      w[42] = amd_bytealign_S (w[41], w[42], offset);
+      w[41] = amd_bytealign_S (w[40], w[41], offset);
+      w[40] = amd_bytealign_S (w[39], w[40], offset);
+      w[39] = amd_bytealign_S (w[38], w[39], offset);
+      w[38] = amd_bytealign_S (w[37], w[38], offset);
+      w[37] = amd_bytealign_S (w[36], w[37], offset);
+      w[36] = amd_bytealign_S (w[35], w[36], offset);
+      w[35] = amd_bytealign_S (w[34], w[35], offset);
+      w[34] = amd_bytealign_S (w[33], w[34], offset);
+      w[33] = amd_bytealign_S (w[32], w[33], offset);
+      w[32] = amd_bytealign_S (w[31], w[32], offset);
+      w[31] = amd_bytealign_S (w[30], w[31], offset);
+      w[30] = amd_bytealign_S (w[29], w[30], offset);
+      w[29] = amd_bytealign_S (w[28], w[29], offset);
+      w[28] = amd_bytealign_S (w[27], w[28], offset);
+      w[27] = amd_bytealign_S (w[26], w[27], offset);
+      w[26] = amd_bytealign_S (w[25], w[26], offset);
+      w[25] = amd_bytealign_S (w[24], w[25], offset);
+      w[24] = amd_bytealign_S (w[23], w[24], offset);
+      w[23] = amd_bytealign_S (w[22], w[23], offset);
+      w[22] = amd_bytealign_S (w[21], w[22], offset);
+      w[21] = amd_bytealign_S (w[20], w[21], offset);
+      w[20] = amd_bytealign_S (w[19], w[20], offset);
+      w[19] = amd_bytealign_S (w[18], w[19], offset);
+      w[18] = amd_bytealign_S (w[17], w[18], offset);
+      w[17] = amd_bytealign_S (w[16], w[17], offset);
+      w[16] = amd_bytealign_S (w[15], w[16], offset);
+      w[15] = amd_bytealign_S (w[14], w[15], offset);
+      w[14] = amd_bytealign_S (w[13], w[14], offset);
+      w[13] = amd_bytealign_S (w[12], w[13], offset);
+      w[12] = amd_bytealign_S (w[11], w[12], offset);
+      w[11] = amd_bytealign_S (w[10], w[11], offset);
+      w[10] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[ 9] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[ 8] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[ 7] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[ 6] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[ 5] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 4] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 3] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 2] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 1] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 0] = amd_bytealign_S (    0, w[ 0], offset);
 
       break;
 
     case  1:
-      w[63] = amd_bytealign_S (w[62], w[61], offset_minus_4);
-      w[62] = amd_bytealign_S (w[61], w[60], offset_minus_4);
-      w[61] = amd_bytealign_S (w[60], w[59], offset_minus_4);
-      w[60] = amd_bytealign_S (w[59], w[58], offset_minus_4);
-      w[59] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[58] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[57] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[56] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[55] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[54] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[53] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[52] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[51] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[50] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[49] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[48] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[47] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[46] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[45] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[44] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[43] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[42] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[41] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[40] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[39] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[38] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[37] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[36] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[35] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[34] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[33] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[32] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[31] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[30] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[29] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[28] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[27] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[26] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[25] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[24] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[23] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[22] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[21] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[20] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[19] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[18] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[17] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[16] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[15] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[14] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[13] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[12] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[11] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 4] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 3] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 2] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 1] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[61], w[62], offset);
+      w[62] = amd_bytealign_S (w[60], w[61], offset);
+      w[61] = amd_bytealign_S (w[59], w[60], offset);
+      w[60] = amd_bytealign_S (w[58], w[59], offset);
+      w[59] = amd_bytealign_S (w[57], w[58], offset);
+      w[58] = amd_bytealign_S (w[56], w[57], offset);
+      w[57] = amd_bytealign_S (w[55], w[56], offset);
+      w[56] = amd_bytealign_S (w[54], w[55], offset);
+      w[55] = amd_bytealign_S (w[53], w[54], offset);
+      w[54] = amd_bytealign_S (w[52], w[53], offset);
+      w[53] = amd_bytealign_S (w[51], w[52], offset);
+      w[52] = amd_bytealign_S (w[50], w[51], offset);
+      w[51] = amd_bytealign_S (w[49], w[50], offset);
+      w[50] = amd_bytealign_S (w[48], w[49], offset);
+      w[49] = amd_bytealign_S (w[47], w[48], offset);
+      w[48] = amd_bytealign_S (w[46], w[47], offset);
+      w[47] = amd_bytealign_S (w[45], w[46], offset);
+      w[46] = amd_bytealign_S (w[44], w[45], offset);
+      w[45] = amd_bytealign_S (w[43], w[44], offset);
+      w[44] = amd_bytealign_S (w[42], w[43], offset);
+      w[43] = amd_bytealign_S (w[41], w[42], offset);
+      w[42] = amd_bytealign_S (w[40], w[41], offset);
+      w[41] = amd_bytealign_S (w[39], w[40], offset);
+      w[40] = amd_bytealign_S (w[38], w[39], offset);
+      w[39] = amd_bytealign_S (w[37], w[38], offset);
+      w[38] = amd_bytealign_S (w[36], w[37], offset);
+      w[37] = amd_bytealign_S (w[35], w[36], offset);
+      w[36] = amd_bytealign_S (w[34], w[35], offset);
+      w[35] = amd_bytealign_S (w[33], w[34], offset);
+      w[34] = amd_bytealign_S (w[32], w[33], offset);
+      w[33] = amd_bytealign_S (w[31], w[32], offset);
+      w[32] = amd_bytealign_S (w[30], w[31], offset);
+      w[31] = amd_bytealign_S (w[29], w[30], offset);
+      w[30] = amd_bytealign_S (w[28], w[29], offset);
+      w[29] = amd_bytealign_S (w[27], w[28], offset);
+      w[28] = amd_bytealign_S (w[26], w[27], offset);
+      w[27] = amd_bytealign_S (w[25], w[26], offset);
+      w[26] = amd_bytealign_S (w[24], w[25], offset);
+      w[25] = amd_bytealign_S (w[23], w[24], offset);
+      w[24] = amd_bytealign_S (w[22], w[23], offset);
+      w[23] = amd_bytealign_S (w[21], w[22], offset);
+      w[22] = amd_bytealign_S (w[20], w[21], offset);
+      w[21] = amd_bytealign_S (w[19], w[20], offset);
+      w[20] = amd_bytealign_S (w[18], w[19], offset);
+      w[19] = amd_bytealign_S (w[17], w[18], offset);
+      w[18] = amd_bytealign_S (w[16], w[17], offset);
+      w[17] = amd_bytealign_S (w[15], w[16], offset);
+      w[16] = amd_bytealign_S (w[14], w[15], offset);
+      w[15] = amd_bytealign_S (w[13], w[14], offset);
+      w[14] = amd_bytealign_S (w[12], w[13], offset);
+      w[13] = amd_bytealign_S (w[11], w[12], offset);
+      w[12] = amd_bytealign_S (w[10], w[11], offset);
+      w[11] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[10] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[ 9] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[ 8] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[ 7] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[ 6] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 5] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 4] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 3] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 2] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 1] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 1] = w[ 2];
-        w[ 2] = w[ 3];
-        w[ 3] = w[ 4];
-        w[ 4] = w[ 5];
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  2:
-      w[63] = amd_bytealign_S (w[61], w[60], offset_minus_4);
-      w[62] = amd_bytealign_S (w[60], w[59], offset_minus_4);
-      w[61] = amd_bytealign_S (w[59], w[58], offset_minus_4);
-      w[60] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[59] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[58] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[57] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[56] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[55] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[54] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[53] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[52] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[51] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[50] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[49] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[48] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[47] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[46] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[45] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[44] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[43] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[42] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[41] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[40] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[39] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[38] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[37] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[36] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[35] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[34] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[33] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[32] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[31] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[30] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[29] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[28] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[27] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[26] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[25] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[24] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[23] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[22] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[21] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[20] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[19] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[18] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[17] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[16] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[15] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[14] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[13] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[12] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 4] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 3] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 2] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[60], w[61], offset);
+      w[62] = amd_bytealign_S (w[59], w[60], offset);
+      w[61] = amd_bytealign_S (w[58], w[59], offset);
+      w[60] = amd_bytealign_S (w[57], w[58], offset);
+      w[59] = amd_bytealign_S (w[56], w[57], offset);
+      w[58] = amd_bytealign_S (w[55], w[56], offset);
+      w[57] = amd_bytealign_S (w[54], w[55], offset);
+      w[56] = amd_bytealign_S (w[53], w[54], offset);
+      w[55] = amd_bytealign_S (w[52], w[53], offset);
+      w[54] = amd_bytealign_S (w[51], w[52], offset);
+      w[53] = amd_bytealign_S (w[50], w[51], offset);
+      w[52] = amd_bytealign_S (w[49], w[50], offset);
+      w[51] = amd_bytealign_S (w[48], w[49], offset);
+      w[50] = amd_bytealign_S (w[47], w[48], offset);
+      w[49] = amd_bytealign_S (w[46], w[47], offset);
+      w[48] = amd_bytealign_S (w[45], w[46], offset);
+      w[47] = amd_bytealign_S (w[44], w[45], offset);
+      w[46] = amd_bytealign_S (w[43], w[44], offset);
+      w[45] = amd_bytealign_S (w[42], w[43], offset);
+      w[44] = amd_bytealign_S (w[41], w[42], offset);
+      w[43] = amd_bytealign_S (w[40], w[41], offset);
+      w[42] = amd_bytealign_S (w[39], w[40], offset);
+      w[41] = amd_bytealign_S (w[38], w[39], offset);
+      w[40] = amd_bytealign_S (w[37], w[38], offset);
+      w[39] = amd_bytealign_S (w[36], w[37], offset);
+      w[38] = amd_bytealign_S (w[35], w[36], offset);
+      w[37] = amd_bytealign_S (w[34], w[35], offset);
+      w[36] = amd_bytealign_S (w[33], w[34], offset);
+      w[35] = amd_bytealign_S (w[32], w[33], offset);
+      w[34] = amd_bytealign_S (w[31], w[32], offset);
+      w[33] = amd_bytealign_S (w[30], w[31], offset);
+      w[32] = amd_bytealign_S (w[29], w[30], offset);
+      w[31] = amd_bytealign_S (w[28], w[29], offset);
+      w[30] = amd_bytealign_S (w[27], w[28], offset);
+      w[29] = amd_bytealign_S (w[26], w[27], offset);
+      w[28] = amd_bytealign_S (w[25], w[26], offset);
+      w[27] = amd_bytealign_S (w[24], w[25], offset);
+      w[26] = amd_bytealign_S (w[23], w[24], offset);
+      w[25] = amd_bytealign_S (w[22], w[23], offset);
+      w[24] = amd_bytealign_S (w[21], w[22], offset);
+      w[23] = amd_bytealign_S (w[20], w[21], offset);
+      w[22] = amd_bytealign_S (w[19], w[20], offset);
+      w[21] = amd_bytealign_S (w[18], w[19], offset);
+      w[20] = amd_bytealign_S (w[17], w[18], offset);
+      w[19] = amd_bytealign_S (w[16], w[17], offset);
+      w[18] = amd_bytealign_S (w[15], w[16], offset);
+      w[17] = amd_bytealign_S (w[14], w[15], offset);
+      w[16] = amd_bytealign_S (w[13], w[14], offset);
+      w[15] = amd_bytealign_S (w[12], w[13], offset);
+      w[14] = amd_bytealign_S (w[11], w[12], offset);
+      w[13] = amd_bytealign_S (w[10], w[11], offset);
+      w[12] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[11] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[10] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[ 9] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[ 8] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[ 7] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 6] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 5] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 4] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 3] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 2] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 2] = w[ 3];
-        w[ 3] = w[ 4];
-        w[ 4] = w[ 5];
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  3:
-      w[63] = amd_bytealign_S (w[60], w[59], offset_minus_4);
-      w[62] = amd_bytealign_S (w[59], w[58], offset_minus_4);
-      w[61] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[60] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[59] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[58] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[57] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[56] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[55] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[54] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[53] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[52] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[51] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[50] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[49] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[48] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[47] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[46] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[45] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[44] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[43] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[42] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[41] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[40] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[39] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[38] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[37] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[36] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[35] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[34] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[33] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[32] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[31] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[30] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[29] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[28] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[27] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[26] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[25] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[24] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[23] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[22] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[21] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[20] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[19] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[18] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[17] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[16] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[15] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[14] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[13] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 4] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 3] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[59], w[60], offset);
+      w[62] = amd_bytealign_S (w[58], w[59], offset);
+      w[61] = amd_bytealign_S (w[57], w[58], offset);
+      w[60] = amd_bytealign_S (w[56], w[57], offset);
+      w[59] = amd_bytealign_S (w[55], w[56], offset);
+      w[58] = amd_bytealign_S (w[54], w[55], offset);
+      w[57] = amd_bytealign_S (w[53], w[54], offset);
+      w[56] = amd_bytealign_S (w[52], w[53], offset);
+      w[55] = amd_bytealign_S (w[51], w[52], offset);
+      w[54] = amd_bytealign_S (w[50], w[51], offset);
+      w[53] = amd_bytealign_S (w[49], w[50], offset);
+      w[52] = amd_bytealign_S (w[48], w[49], offset);
+      w[51] = amd_bytealign_S (w[47], w[48], offset);
+      w[50] = amd_bytealign_S (w[46], w[47], offset);
+      w[49] = amd_bytealign_S (w[45], w[46], offset);
+      w[48] = amd_bytealign_S (w[44], w[45], offset);
+      w[47] = amd_bytealign_S (w[43], w[44], offset);
+      w[46] = amd_bytealign_S (w[42], w[43], offset);
+      w[45] = amd_bytealign_S (w[41], w[42], offset);
+      w[44] = amd_bytealign_S (w[40], w[41], offset);
+      w[43] = amd_bytealign_S (w[39], w[40], offset);
+      w[42] = amd_bytealign_S (w[38], w[39], offset);
+      w[41] = amd_bytealign_S (w[37], w[38], offset);
+      w[40] = amd_bytealign_S (w[36], w[37], offset);
+      w[39] = amd_bytealign_S (w[35], w[36], offset);
+      w[38] = amd_bytealign_S (w[34], w[35], offset);
+      w[37] = amd_bytealign_S (w[33], w[34], offset);
+      w[36] = amd_bytealign_S (w[32], w[33], offset);
+      w[35] = amd_bytealign_S (w[31], w[32], offset);
+      w[34] = amd_bytealign_S (w[30], w[31], offset);
+      w[33] = amd_bytealign_S (w[29], w[30], offset);
+      w[32] = amd_bytealign_S (w[28], w[29], offset);
+      w[31] = amd_bytealign_S (w[27], w[28], offset);
+      w[30] = amd_bytealign_S (w[26], w[27], offset);
+      w[29] = amd_bytealign_S (w[25], w[26], offset);
+      w[28] = amd_bytealign_S (w[24], w[25], offset);
+      w[27] = amd_bytealign_S (w[23], w[24], offset);
+      w[26] = amd_bytealign_S (w[22], w[23], offset);
+      w[25] = amd_bytealign_S (w[21], w[22], offset);
+      w[24] = amd_bytealign_S (w[20], w[21], offset);
+      w[23] = amd_bytealign_S (w[19], w[20], offset);
+      w[22] = amd_bytealign_S (w[18], w[19], offset);
+      w[21] = amd_bytealign_S (w[17], w[18], offset);
+      w[20] = amd_bytealign_S (w[16], w[17], offset);
+      w[19] = amd_bytealign_S (w[15], w[16], offset);
+      w[18] = amd_bytealign_S (w[14], w[15], offset);
+      w[17] = amd_bytealign_S (w[13], w[14], offset);
+      w[16] = amd_bytealign_S (w[12], w[13], offset);
+      w[15] = amd_bytealign_S (w[11], w[12], offset);
+      w[14] = amd_bytealign_S (w[10], w[11], offset);
+      w[13] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[12] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[11] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[10] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[ 9] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[ 8] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 7] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 6] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 5] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 4] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 3] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 2] = 0;
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 3] = w[ 4];
-        w[ 4] = w[ 5];
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  4:
-      w[63] = amd_bytealign_S (w[59], w[58], offset_minus_4);
-      w[62] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[61] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[60] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[59] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[58] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[57] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[56] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[55] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[54] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[53] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[52] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[51] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[50] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[49] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[48] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[47] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[46] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[45] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[44] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[43] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[42] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[41] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[40] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[39] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[38] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[37] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[36] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[35] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[34] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[33] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[32] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[31] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[30] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[29] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[28] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[27] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[26] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[25] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[24] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[23] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[22] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[21] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[20] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[19] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[18] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[17] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[16] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[15] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[14] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 4] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[58], w[59], offset);
+      w[62] = amd_bytealign_S (w[57], w[58], offset);
+      w[61] = amd_bytealign_S (w[56], w[57], offset);
+      w[60] = amd_bytealign_S (w[55], w[56], offset);
+      w[59] = amd_bytealign_S (w[54], w[55], offset);
+      w[58] = amd_bytealign_S (w[53], w[54], offset);
+      w[57] = amd_bytealign_S (w[52], w[53], offset);
+      w[56] = amd_bytealign_S (w[51], w[52], offset);
+      w[55] = amd_bytealign_S (w[50], w[51], offset);
+      w[54] = amd_bytealign_S (w[49], w[50], offset);
+      w[53] = amd_bytealign_S (w[48], w[49], offset);
+      w[52] = amd_bytealign_S (w[47], w[48], offset);
+      w[51] = amd_bytealign_S (w[46], w[47], offset);
+      w[50] = amd_bytealign_S (w[45], w[46], offset);
+      w[49] = amd_bytealign_S (w[44], w[45], offset);
+      w[48] = amd_bytealign_S (w[43], w[44], offset);
+      w[47] = amd_bytealign_S (w[42], w[43], offset);
+      w[46] = amd_bytealign_S (w[41], w[42], offset);
+      w[45] = amd_bytealign_S (w[40], w[41], offset);
+      w[44] = amd_bytealign_S (w[39], w[40], offset);
+      w[43] = amd_bytealign_S (w[38], w[39], offset);
+      w[42] = amd_bytealign_S (w[37], w[38], offset);
+      w[41] = amd_bytealign_S (w[36], w[37], offset);
+      w[40] = amd_bytealign_S (w[35], w[36], offset);
+      w[39] = amd_bytealign_S (w[34], w[35], offset);
+      w[38] = amd_bytealign_S (w[33], w[34], offset);
+      w[37] = amd_bytealign_S (w[32], w[33], offset);
+      w[36] = amd_bytealign_S (w[31], w[32], offset);
+      w[35] = amd_bytealign_S (w[30], w[31], offset);
+      w[34] = amd_bytealign_S (w[29], w[30], offset);
+      w[33] = amd_bytealign_S (w[28], w[29], offset);
+      w[32] = amd_bytealign_S (w[27], w[28], offset);
+      w[31] = amd_bytealign_S (w[26], w[27], offset);
+      w[30] = amd_bytealign_S (w[25], w[26], offset);
+      w[29] = amd_bytealign_S (w[24], w[25], offset);
+      w[28] = amd_bytealign_S (w[23], w[24], offset);
+      w[27] = amd_bytealign_S (w[22], w[23], offset);
+      w[26] = amd_bytealign_S (w[21], w[22], offset);
+      w[25] = amd_bytealign_S (w[20], w[21], offset);
+      w[24] = amd_bytealign_S (w[19], w[20], offset);
+      w[23] = amd_bytealign_S (w[18], w[19], offset);
+      w[22] = amd_bytealign_S (w[17], w[18], offset);
+      w[21] = amd_bytealign_S (w[16], w[17], offset);
+      w[20] = amd_bytealign_S (w[15], w[16], offset);
+      w[19] = amd_bytealign_S (w[14], w[15], offset);
+      w[18] = amd_bytealign_S (w[13], w[14], offset);
+      w[17] = amd_bytealign_S (w[12], w[13], offset);
+      w[16] = amd_bytealign_S (w[11], w[12], offset);
+      w[15] = amd_bytealign_S (w[10], w[11], offset);
+      w[14] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[13] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[12] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[11] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[10] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[ 9] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 8] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 7] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 6] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 5] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 4] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 3] = 0;
       w[ 2] = 0;
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 4] = w[ 5];
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  5:
-      w[63] = amd_bytealign_S (w[58], w[57], offset_minus_4);
-      w[62] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[61] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[60] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[59] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[58] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[57] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[56] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[55] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[54] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[53] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[52] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[51] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[50] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[49] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[48] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[47] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[46] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[45] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[44] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[43] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[42] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[41] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[40] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[39] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[38] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[37] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[36] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[35] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[34] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[33] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[32] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[31] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[30] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[29] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[28] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[27] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[26] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[25] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[24] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[23] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[22] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[21] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[20] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[19] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[18] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[17] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[16] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[15] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 5] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[57], w[58], offset);
+      w[62] = amd_bytealign_S (w[56], w[57], offset);
+      w[61] = amd_bytealign_S (w[55], w[56], offset);
+      w[60] = amd_bytealign_S (w[54], w[55], offset);
+      w[59] = amd_bytealign_S (w[53], w[54], offset);
+      w[58] = amd_bytealign_S (w[52], w[53], offset);
+      w[57] = amd_bytealign_S (w[51], w[52], offset);
+      w[56] = amd_bytealign_S (w[50], w[51], offset);
+      w[55] = amd_bytealign_S (w[49], w[50], offset);
+      w[54] = amd_bytealign_S (w[48], w[49], offset);
+      w[53] = amd_bytealign_S (w[47], w[48], offset);
+      w[52] = amd_bytealign_S (w[46], w[47], offset);
+      w[51] = amd_bytealign_S (w[45], w[46], offset);
+      w[50] = amd_bytealign_S (w[44], w[45], offset);
+      w[49] = amd_bytealign_S (w[43], w[44], offset);
+      w[48] = amd_bytealign_S (w[42], w[43], offset);
+      w[47] = amd_bytealign_S (w[41], w[42], offset);
+      w[46] = amd_bytealign_S (w[40], w[41], offset);
+      w[45] = amd_bytealign_S (w[39], w[40], offset);
+      w[44] = amd_bytealign_S (w[38], w[39], offset);
+      w[43] = amd_bytealign_S (w[37], w[38], offset);
+      w[42] = amd_bytealign_S (w[36], w[37], offset);
+      w[41] = amd_bytealign_S (w[35], w[36], offset);
+      w[40] = amd_bytealign_S (w[34], w[35], offset);
+      w[39] = amd_bytealign_S (w[33], w[34], offset);
+      w[38] = amd_bytealign_S (w[32], w[33], offset);
+      w[37] = amd_bytealign_S (w[31], w[32], offset);
+      w[36] = amd_bytealign_S (w[30], w[31], offset);
+      w[35] = amd_bytealign_S (w[29], w[30], offset);
+      w[34] = amd_bytealign_S (w[28], w[29], offset);
+      w[33] = amd_bytealign_S (w[27], w[28], offset);
+      w[32] = amd_bytealign_S (w[26], w[27], offset);
+      w[31] = amd_bytealign_S (w[25], w[26], offset);
+      w[30] = amd_bytealign_S (w[24], w[25], offset);
+      w[29] = amd_bytealign_S (w[23], w[24], offset);
+      w[28] = amd_bytealign_S (w[22], w[23], offset);
+      w[27] = amd_bytealign_S (w[21], w[22], offset);
+      w[26] = amd_bytealign_S (w[20], w[21], offset);
+      w[25] = amd_bytealign_S (w[19], w[20], offset);
+      w[24] = amd_bytealign_S (w[18], w[19], offset);
+      w[23] = amd_bytealign_S (w[17], w[18], offset);
+      w[22] = amd_bytealign_S (w[16], w[17], offset);
+      w[21] = amd_bytealign_S (w[15], w[16], offset);
+      w[20] = amd_bytealign_S (w[14], w[15], offset);
+      w[19] = amd_bytealign_S (w[13], w[14], offset);
+      w[18] = amd_bytealign_S (w[12], w[13], offset);
+      w[17] = amd_bytealign_S (w[11], w[12], offset);
+      w[16] = amd_bytealign_S (w[10], w[11], offset);
+      w[15] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[14] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[13] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[12] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[11] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[10] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[ 9] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 8] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 7] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 6] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 5] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 4] = 0;
       w[ 3] = 0;
       w[ 2] = 0;
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 5] = w[ 6];
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  6:
-      w[63] = amd_bytealign_S (w[57], w[56], offset_minus_4);
-      w[62] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[61] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[60] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[59] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[58] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[57] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[56] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[55] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[54] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[53] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[52] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[51] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[50] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[49] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[48] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[47] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[46] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[45] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[44] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[43] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[42] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[41] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[40] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[39] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[38] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[37] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[36] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[35] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[34] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[33] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[32] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[31] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[30] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[29] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[28] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[27] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[26] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[25] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[24] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[23] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[22] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[21] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[20] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[19] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[18] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[17] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[16] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 6] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[56], w[57], offset);
+      w[62] = amd_bytealign_S (w[55], w[56], offset);
+      w[61] = amd_bytealign_S (w[54], w[55], offset);
+      w[60] = amd_bytealign_S (w[53], w[54], offset);
+      w[59] = amd_bytealign_S (w[52], w[53], offset);
+      w[58] = amd_bytealign_S (w[51], w[52], offset);
+      w[57] = amd_bytealign_S (w[50], w[51], offset);
+      w[56] = amd_bytealign_S (w[49], w[50], offset);
+      w[55] = amd_bytealign_S (w[48], w[49], offset);
+      w[54] = amd_bytealign_S (w[47], w[48], offset);
+      w[53] = amd_bytealign_S (w[46], w[47], offset);
+      w[52] = amd_bytealign_S (w[45], w[46], offset);
+      w[51] = amd_bytealign_S (w[44], w[45], offset);
+      w[50] = amd_bytealign_S (w[43], w[44], offset);
+      w[49] = amd_bytealign_S (w[42], w[43], offset);
+      w[48] = amd_bytealign_S (w[41], w[42], offset);
+      w[47] = amd_bytealign_S (w[40], w[41], offset);
+      w[46] = amd_bytealign_S (w[39], w[40], offset);
+      w[45] = amd_bytealign_S (w[38], w[39], offset);
+      w[44] = amd_bytealign_S (w[37], w[38], offset);
+      w[43] = amd_bytealign_S (w[36], w[37], offset);
+      w[42] = amd_bytealign_S (w[35], w[36], offset);
+      w[41] = amd_bytealign_S (w[34], w[35], offset);
+      w[40] = amd_bytealign_S (w[33], w[34], offset);
+      w[39] = amd_bytealign_S (w[32], w[33], offset);
+      w[38] = amd_bytealign_S (w[31], w[32], offset);
+      w[37] = amd_bytealign_S (w[30], w[31], offset);
+      w[36] = amd_bytealign_S (w[29], w[30], offset);
+      w[35] = amd_bytealign_S (w[28], w[29], offset);
+      w[34] = amd_bytealign_S (w[27], w[28], offset);
+      w[33] = amd_bytealign_S (w[26], w[27], offset);
+      w[32] = amd_bytealign_S (w[25], w[26], offset);
+      w[31] = amd_bytealign_S (w[24], w[25], offset);
+      w[30] = amd_bytealign_S (w[23], w[24], offset);
+      w[29] = amd_bytealign_S (w[22], w[23], offset);
+      w[28] = amd_bytealign_S (w[21], w[22], offset);
+      w[27] = amd_bytealign_S (w[20], w[21], offset);
+      w[26] = amd_bytealign_S (w[19], w[20], offset);
+      w[25] = amd_bytealign_S (w[18], w[19], offset);
+      w[24] = amd_bytealign_S (w[17], w[18], offset);
+      w[23] = amd_bytealign_S (w[16], w[17], offset);
+      w[22] = amd_bytealign_S (w[15], w[16], offset);
+      w[21] = amd_bytealign_S (w[14], w[15], offset);
+      w[20] = amd_bytealign_S (w[13], w[14], offset);
+      w[19] = amd_bytealign_S (w[12], w[13], offset);
+      w[18] = amd_bytealign_S (w[11], w[12], offset);
+      w[17] = amd_bytealign_S (w[10], w[11], offset);
+      w[16] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[15] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[14] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[13] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[12] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[11] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[10] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[ 9] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 8] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 7] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 6] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 5] = 0;
       w[ 4] = 0;
       w[ 3] = 0;
@@ -26462,128 +44591,66 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 6] = w[ 7];
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  7:
-      w[63] = amd_bytealign_S (w[56], w[55], offset_minus_4);
-      w[62] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[61] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[60] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[59] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[58] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[57] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[56] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[55] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[54] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[53] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[52] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[51] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[50] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[49] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[48] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[47] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[46] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[45] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[44] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[43] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[42] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[41] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[40] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[39] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[38] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[37] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[36] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[35] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[34] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[33] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[32] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[31] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[30] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[29] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[28] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[27] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[26] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[25] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[24] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[23] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[22] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[21] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[20] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[19] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[18] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[17] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 7] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[55], w[56], offset);
+      w[62] = amd_bytealign_S (w[54], w[55], offset);
+      w[61] = amd_bytealign_S (w[53], w[54], offset);
+      w[60] = amd_bytealign_S (w[52], w[53], offset);
+      w[59] = amd_bytealign_S (w[51], w[52], offset);
+      w[58] = amd_bytealign_S (w[50], w[51], offset);
+      w[57] = amd_bytealign_S (w[49], w[50], offset);
+      w[56] = amd_bytealign_S (w[48], w[49], offset);
+      w[55] = amd_bytealign_S (w[47], w[48], offset);
+      w[54] = amd_bytealign_S (w[46], w[47], offset);
+      w[53] = amd_bytealign_S (w[45], w[46], offset);
+      w[52] = amd_bytealign_S (w[44], w[45], offset);
+      w[51] = amd_bytealign_S (w[43], w[44], offset);
+      w[50] = amd_bytealign_S (w[42], w[43], offset);
+      w[49] = amd_bytealign_S (w[41], w[42], offset);
+      w[48] = amd_bytealign_S (w[40], w[41], offset);
+      w[47] = amd_bytealign_S (w[39], w[40], offset);
+      w[46] = amd_bytealign_S (w[38], w[39], offset);
+      w[45] = amd_bytealign_S (w[37], w[38], offset);
+      w[44] = amd_bytealign_S (w[36], w[37], offset);
+      w[43] = amd_bytealign_S (w[35], w[36], offset);
+      w[42] = amd_bytealign_S (w[34], w[35], offset);
+      w[41] = amd_bytealign_S (w[33], w[34], offset);
+      w[40] = amd_bytealign_S (w[32], w[33], offset);
+      w[39] = amd_bytealign_S (w[31], w[32], offset);
+      w[38] = amd_bytealign_S (w[30], w[31], offset);
+      w[37] = amd_bytealign_S (w[29], w[30], offset);
+      w[36] = amd_bytealign_S (w[28], w[29], offset);
+      w[35] = amd_bytealign_S (w[27], w[28], offset);
+      w[34] = amd_bytealign_S (w[26], w[27], offset);
+      w[33] = amd_bytealign_S (w[25], w[26], offset);
+      w[32] = amd_bytealign_S (w[24], w[25], offset);
+      w[31] = amd_bytealign_S (w[23], w[24], offset);
+      w[30] = amd_bytealign_S (w[22], w[23], offset);
+      w[29] = amd_bytealign_S (w[21], w[22], offset);
+      w[28] = amd_bytealign_S (w[20], w[21], offset);
+      w[27] = amd_bytealign_S (w[19], w[20], offset);
+      w[26] = amd_bytealign_S (w[18], w[19], offset);
+      w[25] = amd_bytealign_S (w[17], w[18], offset);
+      w[24] = amd_bytealign_S (w[16], w[17], offset);
+      w[23] = amd_bytealign_S (w[15], w[16], offset);
+      w[22] = amd_bytealign_S (w[14], w[15], offset);
+      w[21] = amd_bytealign_S (w[13], w[14], offset);
+      w[20] = amd_bytealign_S (w[12], w[13], offset);
+      w[19] = amd_bytealign_S (w[11], w[12], offset);
+      w[18] = amd_bytealign_S (w[10], w[11], offset);
+      w[17] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[16] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[15] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[14] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[13] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[12] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[11] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[10] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[ 9] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 8] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 7] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 6] = 0;
       w[ 5] = 0;
       w[ 4] = 0;
@@ -26592,126 +44659,65 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 7] = w[ 8];
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  8:
-      w[63] = amd_bytealign_S (w[55], w[54], offset_minus_4);
-      w[62] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[61] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[60] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[59] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[58] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[57] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[56] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[55] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[54] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[53] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[52] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[51] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[50] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[49] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[48] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[47] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[46] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[45] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[44] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[43] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[42] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[41] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[40] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[39] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[38] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[37] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[36] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[35] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[34] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[33] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[32] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[31] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[30] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[29] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[28] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[27] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[26] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[25] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[24] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[23] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[22] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[21] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[20] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[19] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[18] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 8] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[54], w[55], offset);
+      w[62] = amd_bytealign_S (w[53], w[54], offset);
+      w[61] = amd_bytealign_S (w[52], w[53], offset);
+      w[60] = amd_bytealign_S (w[51], w[52], offset);
+      w[59] = amd_bytealign_S (w[50], w[51], offset);
+      w[58] = amd_bytealign_S (w[49], w[50], offset);
+      w[57] = amd_bytealign_S (w[48], w[49], offset);
+      w[56] = amd_bytealign_S (w[47], w[48], offset);
+      w[55] = amd_bytealign_S (w[46], w[47], offset);
+      w[54] = amd_bytealign_S (w[45], w[46], offset);
+      w[53] = amd_bytealign_S (w[44], w[45], offset);
+      w[52] = amd_bytealign_S (w[43], w[44], offset);
+      w[51] = amd_bytealign_S (w[42], w[43], offset);
+      w[50] = amd_bytealign_S (w[41], w[42], offset);
+      w[49] = amd_bytealign_S (w[40], w[41], offset);
+      w[48] = amd_bytealign_S (w[39], w[40], offset);
+      w[47] = amd_bytealign_S (w[38], w[39], offset);
+      w[46] = amd_bytealign_S (w[37], w[38], offset);
+      w[45] = amd_bytealign_S (w[36], w[37], offset);
+      w[44] = amd_bytealign_S (w[35], w[36], offset);
+      w[43] = amd_bytealign_S (w[34], w[35], offset);
+      w[42] = amd_bytealign_S (w[33], w[34], offset);
+      w[41] = amd_bytealign_S (w[32], w[33], offset);
+      w[40] = amd_bytealign_S (w[31], w[32], offset);
+      w[39] = amd_bytealign_S (w[30], w[31], offset);
+      w[38] = amd_bytealign_S (w[29], w[30], offset);
+      w[37] = amd_bytealign_S (w[28], w[29], offset);
+      w[36] = amd_bytealign_S (w[27], w[28], offset);
+      w[35] = amd_bytealign_S (w[26], w[27], offset);
+      w[34] = amd_bytealign_S (w[25], w[26], offset);
+      w[33] = amd_bytealign_S (w[24], w[25], offset);
+      w[32] = amd_bytealign_S (w[23], w[24], offset);
+      w[31] = amd_bytealign_S (w[22], w[23], offset);
+      w[30] = amd_bytealign_S (w[21], w[22], offset);
+      w[29] = amd_bytealign_S (w[20], w[21], offset);
+      w[28] = amd_bytealign_S (w[19], w[20], offset);
+      w[27] = amd_bytealign_S (w[18], w[19], offset);
+      w[26] = amd_bytealign_S (w[17], w[18], offset);
+      w[25] = amd_bytealign_S (w[16], w[17], offset);
+      w[24] = amd_bytealign_S (w[15], w[16], offset);
+      w[23] = amd_bytealign_S (w[14], w[15], offset);
+      w[22] = amd_bytealign_S (w[13], w[14], offset);
+      w[21] = amd_bytealign_S (w[12], w[13], offset);
+      w[20] = amd_bytealign_S (w[11], w[12], offset);
+      w[19] = amd_bytealign_S (w[10], w[11], offset);
+      w[18] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[17] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[16] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[15] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[14] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[13] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[12] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[11] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[10] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[ 9] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 8] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 7] = 0;
       w[ 6] = 0;
       w[ 5] = 0;
@@ -26721,124 +44727,64 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 8] = w[ 9];
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case  9:
-      w[63] = amd_bytealign_S (w[54], w[53], offset_minus_4);
-      w[62] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[61] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[60] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[59] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[58] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[57] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[56] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[55] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[54] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[53] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[52] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[51] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[50] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[49] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[48] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[47] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[46] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[45] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[44] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[43] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[42] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[41] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[40] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[39] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[38] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[37] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[36] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[35] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[34] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[33] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[32] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[31] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[30] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[29] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[28] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[27] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[26] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[25] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[24] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[23] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[22] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[21] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[20] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[19] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[ 9] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[53], w[54], offset);
+      w[62] = amd_bytealign_S (w[52], w[53], offset);
+      w[61] = amd_bytealign_S (w[51], w[52], offset);
+      w[60] = amd_bytealign_S (w[50], w[51], offset);
+      w[59] = amd_bytealign_S (w[49], w[50], offset);
+      w[58] = amd_bytealign_S (w[48], w[49], offset);
+      w[57] = amd_bytealign_S (w[47], w[48], offset);
+      w[56] = amd_bytealign_S (w[46], w[47], offset);
+      w[55] = amd_bytealign_S (w[45], w[46], offset);
+      w[54] = amd_bytealign_S (w[44], w[45], offset);
+      w[53] = amd_bytealign_S (w[43], w[44], offset);
+      w[52] = amd_bytealign_S (w[42], w[43], offset);
+      w[51] = amd_bytealign_S (w[41], w[42], offset);
+      w[50] = amd_bytealign_S (w[40], w[41], offset);
+      w[49] = amd_bytealign_S (w[39], w[40], offset);
+      w[48] = amd_bytealign_S (w[38], w[39], offset);
+      w[47] = amd_bytealign_S (w[37], w[38], offset);
+      w[46] = amd_bytealign_S (w[36], w[37], offset);
+      w[45] = amd_bytealign_S (w[35], w[36], offset);
+      w[44] = amd_bytealign_S (w[34], w[35], offset);
+      w[43] = amd_bytealign_S (w[33], w[34], offset);
+      w[42] = amd_bytealign_S (w[32], w[33], offset);
+      w[41] = amd_bytealign_S (w[31], w[32], offset);
+      w[40] = amd_bytealign_S (w[30], w[31], offset);
+      w[39] = amd_bytealign_S (w[29], w[30], offset);
+      w[38] = amd_bytealign_S (w[28], w[29], offset);
+      w[37] = amd_bytealign_S (w[27], w[28], offset);
+      w[36] = amd_bytealign_S (w[26], w[27], offset);
+      w[35] = amd_bytealign_S (w[25], w[26], offset);
+      w[34] = amd_bytealign_S (w[24], w[25], offset);
+      w[33] = amd_bytealign_S (w[23], w[24], offset);
+      w[32] = amd_bytealign_S (w[22], w[23], offset);
+      w[31] = amd_bytealign_S (w[21], w[22], offset);
+      w[30] = amd_bytealign_S (w[20], w[21], offset);
+      w[29] = amd_bytealign_S (w[19], w[20], offset);
+      w[28] = amd_bytealign_S (w[18], w[19], offset);
+      w[27] = amd_bytealign_S (w[17], w[18], offset);
+      w[26] = amd_bytealign_S (w[16], w[17], offset);
+      w[25] = amd_bytealign_S (w[15], w[16], offset);
+      w[24] = amd_bytealign_S (w[14], w[15], offset);
+      w[23] = amd_bytealign_S (w[13], w[14], offset);
+      w[22] = amd_bytealign_S (w[12], w[13], offset);
+      w[21] = amd_bytealign_S (w[11], w[12], offset);
+      w[20] = amd_bytealign_S (w[10], w[11], offset);
+      w[19] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[18] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[17] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[16] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[15] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[14] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[13] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[12] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[11] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[10] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[ 9] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 8] = 0;
       w[ 7] = 0;
       w[ 6] = 0;
@@ -26849,122 +44795,63 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[ 9] = w[10];
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 10:
-      w[63] = amd_bytealign_S (w[53], w[52], offset_minus_4);
-      w[62] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[61] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[60] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[59] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[58] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[57] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[56] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[55] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[54] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[53] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[52] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[51] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[50] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[49] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[48] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[47] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[46] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[45] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[44] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[43] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[42] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[41] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[40] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[39] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[38] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[37] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[36] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[35] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[34] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[33] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[32] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[31] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[30] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[29] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[28] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[27] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[26] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[25] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[24] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[23] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[22] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[21] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[20] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[10] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[52], w[53], offset);
+      w[62] = amd_bytealign_S (w[51], w[52], offset);
+      w[61] = amd_bytealign_S (w[50], w[51], offset);
+      w[60] = amd_bytealign_S (w[49], w[50], offset);
+      w[59] = amd_bytealign_S (w[48], w[49], offset);
+      w[58] = amd_bytealign_S (w[47], w[48], offset);
+      w[57] = amd_bytealign_S (w[46], w[47], offset);
+      w[56] = amd_bytealign_S (w[45], w[46], offset);
+      w[55] = amd_bytealign_S (w[44], w[45], offset);
+      w[54] = amd_bytealign_S (w[43], w[44], offset);
+      w[53] = amd_bytealign_S (w[42], w[43], offset);
+      w[52] = amd_bytealign_S (w[41], w[42], offset);
+      w[51] = amd_bytealign_S (w[40], w[41], offset);
+      w[50] = amd_bytealign_S (w[39], w[40], offset);
+      w[49] = amd_bytealign_S (w[38], w[39], offset);
+      w[48] = amd_bytealign_S (w[37], w[38], offset);
+      w[47] = amd_bytealign_S (w[36], w[37], offset);
+      w[46] = amd_bytealign_S (w[35], w[36], offset);
+      w[45] = amd_bytealign_S (w[34], w[35], offset);
+      w[44] = amd_bytealign_S (w[33], w[34], offset);
+      w[43] = amd_bytealign_S (w[32], w[33], offset);
+      w[42] = amd_bytealign_S (w[31], w[32], offset);
+      w[41] = amd_bytealign_S (w[30], w[31], offset);
+      w[40] = amd_bytealign_S (w[29], w[30], offset);
+      w[39] = amd_bytealign_S (w[28], w[29], offset);
+      w[38] = amd_bytealign_S (w[27], w[28], offset);
+      w[37] = amd_bytealign_S (w[26], w[27], offset);
+      w[36] = amd_bytealign_S (w[25], w[26], offset);
+      w[35] = amd_bytealign_S (w[24], w[25], offset);
+      w[34] = amd_bytealign_S (w[23], w[24], offset);
+      w[33] = amd_bytealign_S (w[22], w[23], offset);
+      w[32] = amd_bytealign_S (w[21], w[22], offset);
+      w[31] = amd_bytealign_S (w[20], w[21], offset);
+      w[30] = amd_bytealign_S (w[19], w[20], offset);
+      w[29] = amd_bytealign_S (w[18], w[19], offset);
+      w[28] = amd_bytealign_S (w[17], w[18], offset);
+      w[27] = amd_bytealign_S (w[16], w[17], offset);
+      w[26] = amd_bytealign_S (w[15], w[16], offset);
+      w[25] = amd_bytealign_S (w[14], w[15], offset);
+      w[24] = amd_bytealign_S (w[13], w[14], offset);
+      w[23] = amd_bytealign_S (w[12], w[13], offset);
+      w[22] = amd_bytealign_S (w[11], w[12], offset);
+      w[21] = amd_bytealign_S (w[10], w[11], offset);
+      w[20] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[19] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[18] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[17] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[16] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[15] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[14] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[13] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[12] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[11] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[10] = amd_bytealign_S (    0, w[ 0], offset);
       w[ 9] = 0;
       w[ 8] = 0;
       w[ 7] = 0;
@@ -26976,120 +44863,62 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[10] = w[11];
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 11:
-      w[63] = amd_bytealign_S (w[52], w[51], offset_minus_4);
-      w[62] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[61] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[60] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[59] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[58] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[57] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[56] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[55] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[54] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[53] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[52] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[51] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[50] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[49] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[48] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[47] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[46] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[45] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[44] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[43] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[42] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[41] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[40] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[39] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[38] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[37] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[36] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[35] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[34] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[33] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[32] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[31] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[30] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[29] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[28] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[27] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[26] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[25] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[24] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[23] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[22] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[21] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[11] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[51], w[52], offset);
+      w[62] = amd_bytealign_S (w[50], w[51], offset);
+      w[61] = amd_bytealign_S (w[49], w[50], offset);
+      w[60] = amd_bytealign_S (w[48], w[49], offset);
+      w[59] = amd_bytealign_S (w[47], w[48], offset);
+      w[58] = amd_bytealign_S (w[46], w[47], offset);
+      w[57] = amd_bytealign_S (w[45], w[46], offset);
+      w[56] = amd_bytealign_S (w[44], w[45], offset);
+      w[55] = amd_bytealign_S (w[43], w[44], offset);
+      w[54] = amd_bytealign_S (w[42], w[43], offset);
+      w[53] = amd_bytealign_S (w[41], w[42], offset);
+      w[52] = amd_bytealign_S (w[40], w[41], offset);
+      w[51] = amd_bytealign_S (w[39], w[40], offset);
+      w[50] = amd_bytealign_S (w[38], w[39], offset);
+      w[49] = amd_bytealign_S (w[37], w[38], offset);
+      w[48] = amd_bytealign_S (w[36], w[37], offset);
+      w[47] = amd_bytealign_S (w[35], w[36], offset);
+      w[46] = amd_bytealign_S (w[34], w[35], offset);
+      w[45] = amd_bytealign_S (w[33], w[34], offset);
+      w[44] = amd_bytealign_S (w[32], w[33], offset);
+      w[43] = amd_bytealign_S (w[31], w[32], offset);
+      w[42] = amd_bytealign_S (w[30], w[31], offset);
+      w[41] = amd_bytealign_S (w[29], w[30], offset);
+      w[40] = amd_bytealign_S (w[28], w[29], offset);
+      w[39] = amd_bytealign_S (w[27], w[28], offset);
+      w[38] = amd_bytealign_S (w[26], w[27], offset);
+      w[37] = amd_bytealign_S (w[25], w[26], offset);
+      w[36] = amd_bytealign_S (w[24], w[25], offset);
+      w[35] = amd_bytealign_S (w[23], w[24], offset);
+      w[34] = amd_bytealign_S (w[22], w[23], offset);
+      w[33] = amd_bytealign_S (w[21], w[22], offset);
+      w[32] = amd_bytealign_S (w[20], w[21], offset);
+      w[31] = amd_bytealign_S (w[19], w[20], offset);
+      w[30] = amd_bytealign_S (w[18], w[19], offset);
+      w[29] = amd_bytealign_S (w[17], w[18], offset);
+      w[28] = amd_bytealign_S (w[16], w[17], offset);
+      w[27] = amd_bytealign_S (w[15], w[16], offset);
+      w[26] = amd_bytealign_S (w[14], w[15], offset);
+      w[25] = amd_bytealign_S (w[13], w[14], offset);
+      w[24] = amd_bytealign_S (w[12], w[13], offset);
+      w[23] = amd_bytealign_S (w[11], w[12], offset);
+      w[22] = amd_bytealign_S (w[10], w[11], offset);
+      w[21] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[20] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[19] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[18] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[17] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[16] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[15] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[14] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[13] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[12] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[11] = amd_bytealign_S (    0, w[ 0], offset);
       w[10] = 0;
       w[ 9] = 0;
       w[ 8] = 0;
@@ -27102,118 +44931,61 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[11] = w[12];
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 12:
-      w[63] = amd_bytealign_S (w[51], w[50], offset_minus_4);
-      w[62] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[61] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[60] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[59] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[58] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[57] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[56] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[55] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[54] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[53] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[52] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[51] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[50] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[49] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[48] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[47] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[46] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[45] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[44] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[43] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[42] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[41] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[40] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[39] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[38] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[37] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[36] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[35] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[34] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[33] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[32] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[31] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[30] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[29] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[28] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[27] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[26] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[25] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[24] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[23] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[22] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[12] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[50], w[51], offset);
+      w[62] = amd_bytealign_S (w[49], w[50], offset);
+      w[61] = amd_bytealign_S (w[48], w[49], offset);
+      w[60] = amd_bytealign_S (w[47], w[48], offset);
+      w[59] = amd_bytealign_S (w[46], w[47], offset);
+      w[58] = amd_bytealign_S (w[45], w[46], offset);
+      w[57] = amd_bytealign_S (w[44], w[45], offset);
+      w[56] = amd_bytealign_S (w[43], w[44], offset);
+      w[55] = amd_bytealign_S (w[42], w[43], offset);
+      w[54] = amd_bytealign_S (w[41], w[42], offset);
+      w[53] = amd_bytealign_S (w[40], w[41], offset);
+      w[52] = amd_bytealign_S (w[39], w[40], offset);
+      w[51] = amd_bytealign_S (w[38], w[39], offset);
+      w[50] = amd_bytealign_S (w[37], w[38], offset);
+      w[49] = amd_bytealign_S (w[36], w[37], offset);
+      w[48] = amd_bytealign_S (w[35], w[36], offset);
+      w[47] = amd_bytealign_S (w[34], w[35], offset);
+      w[46] = amd_bytealign_S (w[33], w[34], offset);
+      w[45] = amd_bytealign_S (w[32], w[33], offset);
+      w[44] = amd_bytealign_S (w[31], w[32], offset);
+      w[43] = amd_bytealign_S (w[30], w[31], offset);
+      w[42] = amd_bytealign_S (w[29], w[30], offset);
+      w[41] = amd_bytealign_S (w[28], w[29], offset);
+      w[40] = amd_bytealign_S (w[27], w[28], offset);
+      w[39] = amd_bytealign_S (w[26], w[27], offset);
+      w[38] = amd_bytealign_S (w[25], w[26], offset);
+      w[37] = amd_bytealign_S (w[24], w[25], offset);
+      w[36] = amd_bytealign_S (w[23], w[24], offset);
+      w[35] = amd_bytealign_S (w[22], w[23], offset);
+      w[34] = amd_bytealign_S (w[21], w[22], offset);
+      w[33] = amd_bytealign_S (w[20], w[21], offset);
+      w[32] = amd_bytealign_S (w[19], w[20], offset);
+      w[31] = amd_bytealign_S (w[18], w[19], offset);
+      w[30] = amd_bytealign_S (w[17], w[18], offset);
+      w[29] = amd_bytealign_S (w[16], w[17], offset);
+      w[28] = amd_bytealign_S (w[15], w[16], offset);
+      w[27] = amd_bytealign_S (w[14], w[15], offset);
+      w[26] = amd_bytealign_S (w[13], w[14], offset);
+      w[25] = amd_bytealign_S (w[12], w[13], offset);
+      w[24] = amd_bytealign_S (w[11], w[12], offset);
+      w[23] = amd_bytealign_S (w[10], w[11], offset);
+      w[22] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[21] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[20] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[19] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[18] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[17] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[16] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[15] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[14] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[13] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[12] = amd_bytealign_S (    0, w[ 0], offset);
       w[11] = 0;
       w[10] = 0;
       w[ 9] = 0;
@@ -27227,116 +44999,60 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[12] = w[13];
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 13:
-      w[63] = amd_bytealign_S (w[50], w[49], offset_minus_4);
-      w[62] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[61] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[60] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[59] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[58] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[57] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[56] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[55] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[54] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[53] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[52] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[51] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[50] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[49] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[48] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[47] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[46] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[45] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[44] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[43] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[42] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[41] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[40] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[39] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[38] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[37] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[36] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[35] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[34] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[33] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[32] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[31] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[30] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[29] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[28] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[27] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[26] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[25] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[24] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[23] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[13] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[49], w[50], offset);
+      w[62] = amd_bytealign_S (w[48], w[49], offset);
+      w[61] = amd_bytealign_S (w[47], w[48], offset);
+      w[60] = amd_bytealign_S (w[46], w[47], offset);
+      w[59] = amd_bytealign_S (w[45], w[46], offset);
+      w[58] = amd_bytealign_S (w[44], w[45], offset);
+      w[57] = amd_bytealign_S (w[43], w[44], offset);
+      w[56] = amd_bytealign_S (w[42], w[43], offset);
+      w[55] = amd_bytealign_S (w[41], w[42], offset);
+      w[54] = amd_bytealign_S (w[40], w[41], offset);
+      w[53] = amd_bytealign_S (w[39], w[40], offset);
+      w[52] = amd_bytealign_S (w[38], w[39], offset);
+      w[51] = amd_bytealign_S (w[37], w[38], offset);
+      w[50] = amd_bytealign_S (w[36], w[37], offset);
+      w[49] = amd_bytealign_S (w[35], w[36], offset);
+      w[48] = amd_bytealign_S (w[34], w[35], offset);
+      w[47] = amd_bytealign_S (w[33], w[34], offset);
+      w[46] = amd_bytealign_S (w[32], w[33], offset);
+      w[45] = amd_bytealign_S (w[31], w[32], offset);
+      w[44] = amd_bytealign_S (w[30], w[31], offset);
+      w[43] = amd_bytealign_S (w[29], w[30], offset);
+      w[42] = amd_bytealign_S (w[28], w[29], offset);
+      w[41] = amd_bytealign_S (w[27], w[28], offset);
+      w[40] = amd_bytealign_S (w[26], w[27], offset);
+      w[39] = amd_bytealign_S (w[25], w[26], offset);
+      w[38] = amd_bytealign_S (w[24], w[25], offset);
+      w[37] = amd_bytealign_S (w[23], w[24], offset);
+      w[36] = amd_bytealign_S (w[22], w[23], offset);
+      w[35] = amd_bytealign_S (w[21], w[22], offset);
+      w[34] = amd_bytealign_S (w[20], w[21], offset);
+      w[33] = amd_bytealign_S (w[19], w[20], offset);
+      w[32] = amd_bytealign_S (w[18], w[19], offset);
+      w[31] = amd_bytealign_S (w[17], w[18], offset);
+      w[30] = amd_bytealign_S (w[16], w[17], offset);
+      w[29] = amd_bytealign_S (w[15], w[16], offset);
+      w[28] = amd_bytealign_S (w[14], w[15], offset);
+      w[27] = amd_bytealign_S (w[13], w[14], offset);
+      w[26] = amd_bytealign_S (w[12], w[13], offset);
+      w[25] = amd_bytealign_S (w[11], w[12], offset);
+      w[24] = amd_bytealign_S (w[10], w[11], offset);
+      w[23] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[22] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[21] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[20] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[19] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[18] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[17] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[16] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[15] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[14] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[13] = amd_bytealign_S (    0, w[ 0], offset);
       w[12] = 0;
       w[11] = 0;
       w[10] = 0;
@@ -27351,114 +45067,59 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[13] = w[14];
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 14:
-      w[63] = amd_bytealign_S (w[49], w[48], offset_minus_4);
-      w[62] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[61] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[60] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[59] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[58] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[57] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[56] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[55] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[54] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[53] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[52] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[51] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[50] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[49] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[48] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[47] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[46] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[45] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[44] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[43] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[42] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[41] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[40] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[39] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[38] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[37] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[36] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[35] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[34] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[33] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[32] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[31] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[30] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[29] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[28] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[27] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[26] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[25] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[24] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[14] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[48], w[49], offset);
+      w[62] = amd_bytealign_S (w[47], w[48], offset);
+      w[61] = amd_bytealign_S (w[46], w[47], offset);
+      w[60] = amd_bytealign_S (w[45], w[46], offset);
+      w[59] = amd_bytealign_S (w[44], w[45], offset);
+      w[58] = amd_bytealign_S (w[43], w[44], offset);
+      w[57] = amd_bytealign_S (w[42], w[43], offset);
+      w[56] = amd_bytealign_S (w[41], w[42], offset);
+      w[55] = amd_bytealign_S (w[40], w[41], offset);
+      w[54] = amd_bytealign_S (w[39], w[40], offset);
+      w[53] = amd_bytealign_S (w[38], w[39], offset);
+      w[52] = amd_bytealign_S (w[37], w[38], offset);
+      w[51] = amd_bytealign_S (w[36], w[37], offset);
+      w[50] = amd_bytealign_S (w[35], w[36], offset);
+      w[49] = amd_bytealign_S (w[34], w[35], offset);
+      w[48] = amd_bytealign_S (w[33], w[34], offset);
+      w[47] = amd_bytealign_S (w[32], w[33], offset);
+      w[46] = amd_bytealign_S (w[31], w[32], offset);
+      w[45] = amd_bytealign_S (w[30], w[31], offset);
+      w[44] = amd_bytealign_S (w[29], w[30], offset);
+      w[43] = amd_bytealign_S (w[28], w[29], offset);
+      w[42] = amd_bytealign_S (w[27], w[28], offset);
+      w[41] = amd_bytealign_S (w[26], w[27], offset);
+      w[40] = amd_bytealign_S (w[25], w[26], offset);
+      w[39] = amd_bytealign_S (w[24], w[25], offset);
+      w[38] = amd_bytealign_S (w[23], w[24], offset);
+      w[37] = amd_bytealign_S (w[22], w[23], offset);
+      w[36] = amd_bytealign_S (w[21], w[22], offset);
+      w[35] = amd_bytealign_S (w[20], w[21], offset);
+      w[34] = amd_bytealign_S (w[19], w[20], offset);
+      w[33] = amd_bytealign_S (w[18], w[19], offset);
+      w[32] = amd_bytealign_S (w[17], w[18], offset);
+      w[31] = amd_bytealign_S (w[16], w[17], offset);
+      w[30] = amd_bytealign_S (w[15], w[16], offset);
+      w[29] = amd_bytealign_S (w[14], w[15], offset);
+      w[28] = amd_bytealign_S (w[13], w[14], offset);
+      w[27] = amd_bytealign_S (w[12], w[13], offset);
+      w[26] = amd_bytealign_S (w[11], w[12], offset);
+      w[25] = amd_bytealign_S (w[10], w[11], offset);
+      w[24] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[23] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[22] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[21] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[20] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[19] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[18] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[17] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[16] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[15] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[14] = amd_bytealign_S (    0, w[ 0], offset);
       w[13] = 0;
       w[12] = 0;
       w[11] = 0;
@@ -27474,112 +45135,58 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[14] = w[15];
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 15:
-      w[63] = amd_bytealign_S (w[48], w[47], offset_minus_4);
-      w[62] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[61] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[60] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[59] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[58] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[57] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[56] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[55] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[54] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[53] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[52] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[51] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[50] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[49] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[48] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[47] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[46] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[45] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[44] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[43] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[42] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[41] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[40] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[39] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[38] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[37] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[36] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[35] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[34] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[33] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[32] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[31] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[30] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[29] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[28] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[27] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[26] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[25] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[15] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[47], w[48], offset);
+      w[62] = amd_bytealign_S (w[46], w[47], offset);
+      w[61] = amd_bytealign_S (w[45], w[46], offset);
+      w[60] = amd_bytealign_S (w[44], w[45], offset);
+      w[59] = amd_bytealign_S (w[43], w[44], offset);
+      w[58] = amd_bytealign_S (w[42], w[43], offset);
+      w[57] = amd_bytealign_S (w[41], w[42], offset);
+      w[56] = amd_bytealign_S (w[40], w[41], offset);
+      w[55] = amd_bytealign_S (w[39], w[40], offset);
+      w[54] = amd_bytealign_S (w[38], w[39], offset);
+      w[53] = amd_bytealign_S (w[37], w[38], offset);
+      w[52] = amd_bytealign_S (w[36], w[37], offset);
+      w[51] = amd_bytealign_S (w[35], w[36], offset);
+      w[50] = amd_bytealign_S (w[34], w[35], offset);
+      w[49] = amd_bytealign_S (w[33], w[34], offset);
+      w[48] = amd_bytealign_S (w[32], w[33], offset);
+      w[47] = amd_bytealign_S (w[31], w[32], offset);
+      w[46] = amd_bytealign_S (w[30], w[31], offset);
+      w[45] = amd_bytealign_S (w[29], w[30], offset);
+      w[44] = amd_bytealign_S (w[28], w[29], offset);
+      w[43] = amd_bytealign_S (w[27], w[28], offset);
+      w[42] = amd_bytealign_S (w[26], w[27], offset);
+      w[41] = amd_bytealign_S (w[25], w[26], offset);
+      w[40] = amd_bytealign_S (w[24], w[25], offset);
+      w[39] = amd_bytealign_S (w[23], w[24], offset);
+      w[38] = amd_bytealign_S (w[22], w[23], offset);
+      w[37] = amd_bytealign_S (w[21], w[22], offset);
+      w[36] = amd_bytealign_S (w[20], w[21], offset);
+      w[35] = amd_bytealign_S (w[19], w[20], offset);
+      w[34] = amd_bytealign_S (w[18], w[19], offset);
+      w[33] = amd_bytealign_S (w[17], w[18], offset);
+      w[32] = amd_bytealign_S (w[16], w[17], offset);
+      w[31] = amd_bytealign_S (w[15], w[16], offset);
+      w[30] = amd_bytealign_S (w[14], w[15], offset);
+      w[29] = amd_bytealign_S (w[13], w[14], offset);
+      w[28] = amd_bytealign_S (w[12], w[13], offset);
+      w[27] = amd_bytealign_S (w[11], w[12], offset);
+      w[26] = amd_bytealign_S (w[10], w[11], offset);
+      w[25] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[24] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[23] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[22] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[21] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[20] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[19] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[18] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[17] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[16] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[15] = amd_bytealign_S (    0, w[ 0], offset);
       w[14] = 0;
       w[13] = 0;
       w[12] = 0;
@@ -27596,110 +45203,57 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[15] = w[16];
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 16:
-      w[63] = amd_bytealign_S (w[47], w[46], offset_minus_4);
-      w[62] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[61] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[60] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[59] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[58] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[57] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[56] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[55] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[54] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[53] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[52] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[51] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[50] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[49] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[48] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[47] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[46] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[45] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[44] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[43] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[42] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[41] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[40] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[39] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[38] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[37] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[36] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[35] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[34] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[33] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[32] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[31] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[30] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[29] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[28] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[27] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[26] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[16] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[46], w[47], offset);
+      w[62] = amd_bytealign_S (w[45], w[46], offset);
+      w[61] = amd_bytealign_S (w[44], w[45], offset);
+      w[60] = amd_bytealign_S (w[43], w[44], offset);
+      w[59] = amd_bytealign_S (w[42], w[43], offset);
+      w[58] = amd_bytealign_S (w[41], w[42], offset);
+      w[57] = amd_bytealign_S (w[40], w[41], offset);
+      w[56] = amd_bytealign_S (w[39], w[40], offset);
+      w[55] = amd_bytealign_S (w[38], w[39], offset);
+      w[54] = amd_bytealign_S (w[37], w[38], offset);
+      w[53] = amd_bytealign_S (w[36], w[37], offset);
+      w[52] = amd_bytealign_S (w[35], w[36], offset);
+      w[51] = amd_bytealign_S (w[34], w[35], offset);
+      w[50] = amd_bytealign_S (w[33], w[34], offset);
+      w[49] = amd_bytealign_S (w[32], w[33], offset);
+      w[48] = amd_bytealign_S (w[31], w[32], offset);
+      w[47] = amd_bytealign_S (w[30], w[31], offset);
+      w[46] = amd_bytealign_S (w[29], w[30], offset);
+      w[45] = amd_bytealign_S (w[28], w[29], offset);
+      w[44] = amd_bytealign_S (w[27], w[28], offset);
+      w[43] = amd_bytealign_S (w[26], w[27], offset);
+      w[42] = amd_bytealign_S (w[25], w[26], offset);
+      w[41] = amd_bytealign_S (w[24], w[25], offset);
+      w[40] = amd_bytealign_S (w[23], w[24], offset);
+      w[39] = amd_bytealign_S (w[22], w[23], offset);
+      w[38] = amd_bytealign_S (w[21], w[22], offset);
+      w[37] = amd_bytealign_S (w[20], w[21], offset);
+      w[36] = amd_bytealign_S (w[19], w[20], offset);
+      w[35] = amd_bytealign_S (w[18], w[19], offset);
+      w[34] = amd_bytealign_S (w[17], w[18], offset);
+      w[33] = amd_bytealign_S (w[16], w[17], offset);
+      w[32] = amd_bytealign_S (w[15], w[16], offset);
+      w[31] = amd_bytealign_S (w[14], w[15], offset);
+      w[30] = amd_bytealign_S (w[13], w[14], offset);
+      w[29] = amd_bytealign_S (w[12], w[13], offset);
+      w[28] = amd_bytealign_S (w[11], w[12], offset);
+      w[27] = amd_bytealign_S (w[10], w[11], offset);
+      w[26] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[25] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[24] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[23] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[22] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[21] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[20] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[19] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[18] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[17] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[16] = amd_bytealign_S (    0, w[ 0], offset);
       w[15] = 0;
       w[14] = 0;
       w[13] = 0;
@@ -27717,108 +45271,56 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[16] = w[17];
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 17:
-      w[63] = amd_bytealign_S (w[46], w[45], offset_minus_4);
-      w[62] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[61] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[60] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[59] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[58] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[57] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[56] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[55] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[54] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[53] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[52] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[51] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[50] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[49] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[48] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[47] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[46] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[45] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[44] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[43] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[42] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[41] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[40] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[39] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[38] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[37] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[36] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[35] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[34] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[33] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[32] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[31] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[30] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[29] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[28] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[27] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[17] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[45], w[46], offset);
+      w[62] = amd_bytealign_S (w[44], w[45], offset);
+      w[61] = amd_bytealign_S (w[43], w[44], offset);
+      w[60] = amd_bytealign_S (w[42], w[43], offset);
+      w[59] = amd_bytealign_S (w[41], w[42], offset);
+      w[58] = amd_bytealign_S (w[40], w[41], offset);
+      w[57] = amd_bytealign_S (w[39], w[40], offset);
+      w[56] = amd_bytealign_S (w[38], w[39], offset);
+      w[55] = amd_bytealign_S (w[37], w[38], offset);
+      w[54] = amd_bytealign_S (w[36], w[37], offset);
+      w[53] = amd_bytealign_S (w[35], w[36], offset);
+      w[52] = amd_bytealign_S (w[34], w[35], offset);
+      w[51] = amd_bytealign_S (w[33], w[34], offset);
+      w[50] = amd_bytealign_S (w[32], w[33], offset);
+      w[49] = amd_bytealign_S (w[31], w[32], offset);
+      w[48] = amd_bytealign_S (w[30], w[31], offset);
+      w[47] = amd_bytealign_S (w[29], w[30], offset);
+      w[46] = amd_bytealign_S (w[28], w[29], offset);
+      w[45] = amd_bytealign_S (w[27], w[28], offset);
+      w[44] = amd_bytealign_S (w[26], w[27], offset);
+      w[43] = amd_bytealign_S (w[25], w[26], offset);
+      w[42] = amd_bytealign_S (w[24], w[25], offset);
+      w[41] = amd_bytealign_S (w[23], w[24], offset);
+      w[40] = amd_bytealign_S (w[22], w[23], offset);
+      w[39] = amd_bytealign_S (w[21], w[22], offset);
+      w[38] = amd_bytealign_S (w[20], w[21], offset);
+      w[37] = amd_bytealign_S (w[19], w[20], offset);
+      w[36] = amd_bytealign_S (w[18], w[19], offset);
+      w[35] = amd_bytealign_S (w[17], w[18], offset);
+      w[34] = amd_bytealign_S (w[16], w[17], offset);
+      w[33] = amd_bytealign_S (w[15], w[16], offset);
+      w[32] = amd_bytealign_S (w[14], w[15], offset);
+      w[31] = amd_bytealign_S (w[13], w[14], offset);
+      w[30] = amd_bytealign_S (w[12], w[13], offset);
+      w[29] = amd_bytealign_S (w[11], w[12], offset);
+      w[28] = amd_bytealign_S (w[10], w[11], offset);
+      w[27] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[26] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[25] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[24] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[23] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[22] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[21] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[20] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[19] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[18] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[17] = amd_bytealign_S (    0, w[ 0], offset);
       w[16] = 0;
       w[15] = 0;
       w[14] = 0;
@@ -27837,106 +45339,55 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[17] = w[18];
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 18:
-      w[63] = amd_bytealign_S (w[45], w[44], offset_minus_4);
-      w[62] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[61] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[60] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[59] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[58] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[57] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[56] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[55] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[54] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[53] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[52] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[51] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[50] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[49] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[48] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[47] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[46] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[45] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[44] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[43] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[42] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[41] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[40] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[39] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[38] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[37] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[36] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[35] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[34] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[33] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[32] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[31] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[30] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[29] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[28] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[18] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[44], w[45], offset);
+      w[62] = amd_bytealign_S (w[43], w[44], offset);
+      w[61] = amd_bytealign_S (w[42], w[43], offset);
+      w[60] = amd_bytealign_S (w[41], w[42], offset);
+      w[59] = amd_bytealign_S (w[40], w[41], offset);
+      w[58] = amd_bytealign_S (w[39], w[40], offset);
+      w[57] = amd_bytealign_S (w[38], w[39], offset);
+      w[56] = amd_bytealign_S (w[37], w[38], offset);
+      w[55] = amd_bytealign_S (w[36], w[37], offset);
+      w[54] = amd_bytealign_S (w[35], w[36], offset);
+      w[53] = amd_bytealign_S (w[34], w[35], offset);
+      w[52] = amd_bytealign_S (w[33], w[34], offset);
+      w[51] = amd_bytealign_S (w[32], w[33], offset);
+      w[50] = amd_bytealign_S (w[31], w[32], offset);
+      w[49] = amd_bytealign_S (w[30], w[31], offset);
+      w[48] = amd_bytealign_S (w[29], w[30], offset);
+      w[47] = amd_bytealign_S (w[28], w[29], offset);
+      w[46] = amd_bytealign_S (w[27], w[28], offset);
+      w[45] = amd_bytealign_S (w[26], w[27], offset);
+      w[44] = amd_bytealign_S (w[25], w[26], offset);
+      w[43] = amd_bytealign_S (w[24], w[25], offset);
+      w[42] = amd_bytealign_S (w[23], w[24], offset);
+      w[41] = amd_bytealign_S (w[22], w[23], offset);
+      w[40] = amd_bytealign_S (w[21], w[22], offset);
+      w[39] = amd_bytealign_S (w[20], w[21], offset);
+      w[38] = amd_bytealign_S (w[19], w[20], offset);
+      w[37] = amd_bytealign_S (w[18], w[19], offset);
+      w[36] = amd_bytealign_S (w[17], w[18], offset);
+      w[35] = amd_bytealign_S (w[16], w[17], offset);
+      w[34] = amd_bytealign_S (w[15], w[16], offset);
+      w[33] = amd_bytealign_S (w[14], w[15], offset);
+      w[32] = amd_bytealign_S (w[13], w[14], offset);
+      w[31] = amd_bytealign_S (w[12], w[13], offset);
+      w[30] = amd_bytealign_S (w[11], w[12], offset);
+      w[29] = amd_bytealign_S (w[10], w[11], offset);
+      w[28] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[27] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[26] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[25] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[24] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[23] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[22] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[21] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[20] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[19] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[18] = amd_bytealign_S (    0, w[ 0], offset);
       w[17] = 0;
       w[16] = 0;
       w[15] = 0;
@@ -27956,104 +45407,54 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[18] = w[19];
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 19:
-      w[63] = amd_bytealign_S (w[44], w[43], offset_minus_4);
-      w[62] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[61] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[60] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[59] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[58] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[57] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[56] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[55] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[54] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[53] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[52] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[51] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[50] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[49] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[48] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[47] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[46] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[45] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[44] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[43] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[42] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[41] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[40] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[39] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[38] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[37] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[36] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[35] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[34] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[33] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[32] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[31] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[30] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[29] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[19] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[43], w[44], offset);
+      w[62] = amd_bytealign_S (w[42], w[43], offset);
+      w[61] = amd_bytealign_S (w[41], w[42], offset);
+      w[60] = amd_bytealign_S (w[40], w[41], offset);
+      w[59] = amd_bytealign_S (w[39], w[40], offset);
+      w[58] = amd_bytealign_S (w[38], w[39], offset);
+      w[57] = amd_bytealign_S (w[37], w[38], offset);
+      w[56] = amd_bytealign_S (w[36], w[37], offset);
+      w[55] = amd_bytealign_S (w[35], w[36], offset);
+      w[54] = amd_bytealign_S (w[34], w[35], offset);
+      w[53] = amd_bytealign_S (w[33], w[34], offset);
+      w[52] = amd_bytealign_S (w[32], w[33], offset);
+      w[51] = amd_bytealign_S (w[31], w[32], offset);
+      w[50] = amd_bytealign_S (w[30], w[31], offset);
+      w[49] = amd_bytealign_S (w[29], w[30], offset);
+      w[48] = amd_bytealign_S (w[28], w[29], offset);
+      w[47] = amd_bytealign_S (w[27], w[28], offset);
+      w[46] = amd_bytealign_S (w[26], w[27], offset);
+      w[45] = amd_bytealign_S (w[25], w[26], offset);
+      w[44] = amd_bytealign_S (w[24], w[25], offset);
+      w[43] = amd_bytealign_S (w[23], w[24], offset);
+      w[42] = amd_bytealign_S (w[22], w[23], offset);
+      w[41] = amd_bytealign_S (w[21], w[22], offset);
+      w[40] = amd_bytealign_S (w[20], w[21], offset);
+      w[39] = amd_bytealign_S (w[19], w[20], offset);
+      w[38] = amd_bytealign_S (w[18], w[19], offset);
+      w[37] = amd_bytealign_S (w[17], w[18], offset);
+      w[36] = amd_bytealign_S (w[16], w[17], offset);
+      w[35] = amd_bytealign_S (w[15], w[16], offset);
+      w[34] = amd_bytealign_S (w[14], w[15], offset);
+      w[33] = amd_bytealign_S (w[13], w[14], offset);
+      w[32] = amd_bytealign_S (w[12], w[13], offset);
+      w[31] = amd_bytealign_S (w[11], w[12], offset);
+      w[30] = amd_bytealign_S (w[10], w[11], offset);
+      w[29] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[28] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[27] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[26] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[25] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[24] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[23] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[22] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[21] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[20] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[19] = amd_bytealign_S (    0, w[ 0], offset);
       w[18] = 0;
       w[17] = 0;
       w[16] = 0;
@@ -28074,102 +45475,53 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[19] = w[20];
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 20:
-      w[63] = amd_bytealign_S (w[43], w[42], offset_minus_4);
-      w[62] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[61] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[60] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[59] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[58] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[57] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[56] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[55] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[54] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[53] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[52] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[51] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[50] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[49] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[48] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[47] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[46] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[45] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[44] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[43] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[42] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[41] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[40] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[39] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[38] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[37] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[36] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[35] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[34] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[33] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[32] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[31] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[30] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[20] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[42], w[43], offset);
+      w[62] = amd_bytealign_S (w[41], w[42], offset);
+      w[61] = amd_bytealign_S (w[40], w[41], offset);
+      w[60] = amd_bytealign_S (w[39], w[40], offset);
+      w[59] = amd_bytealign_S (w[38], w[39], offset);
+      w[58] = amd_bytealign_S (w[37], w[38], offset);
+      w[57] = amd_bytealign_S (w[36], w[37], offset);
+      w[56] = amd_bytealign_S (w[35], w[36], offset);
+      w[55] = amd_bytealign_S (w[34], w[35], offset);
+      w[54] = amd_bytealign_S (w[33], w[34], offset);
+      w[53] = amd_bytealign_S (w[32], w[33], offset);
+      w[52] = amd_bytealign_S (w[31], w[32], offset);
+      w[51] = amd_bytealign_S (w[30], w[31], offset);
+      w[50] = amd_bytealign_S (w[29], w[30], offset);
+      w[49] = amd_bytealign_S (w[28], w[29], offset);
+      w[48] = amd_bytealign_S (w[27], w[28], offset);
+      w[47] = amd_bytealign_S (w[26], w[27], offset);
+      w[46] = amd_bytealign_S (w[25], w[26], offset);
+      w[45] = amd_bytealign_S (w[24], w[25], offset);
+      w[44] = amd_bytealign_S (w[23], w[24], offset);
+      w[43] = amd_bytealign_S (w[22], w[23], offset);
+      w[42] = amd_bytealign_S (w[21], w[22], offset);
+      w[41] = amd_bytealign_S (w[20], w[21], offset);
+      w[40] = amd_bytealign_S (w[19], w[20], offset);
+      w[39] = amd_bytealign_S (w[18], w[19], offset);
+      w[38] = amd_bytealign_S (w[17], w[18], offset);
+      w[37] = amd_bytealign_S (w[16], w[17], offset);
+      w[36] = amd_bytealign_S (w[15], w[16], offset);
+      w[35] = amd_bytealign_S (w[14], w[15], offset);
+      w[34] = amd_bytealign_S (w[13], w[14], offset);
+      w[33] = amd_bytealign_S (w[12], w[13], offset);
+      w[32] = amd_bytealign_S (w[11], w[12], offset);
+      w[31] = amd_bytealign_S (w[10], w[11], offset);
+      w[30] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[29] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[28] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[27] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[26] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[25] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[24] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[23] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[22] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[21] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[20] = amd_bytealign_S (    0, w[ 0], offset);
       w[19] = 0;
       w[18] = 0;
       w[17] = 0;
@@ -28191,100 +45543,52 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[20] = w[21];
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 21:
-      w[63] = amd_bytealign_S (w[42], w[41], offset_minus_4);
-      w[62] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[61] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[60] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[59] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[58] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[57] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[56] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[55] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[54] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[53] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[52] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[51] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[50] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[49] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[48] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[47] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[46] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[45] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[44] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[43] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[42] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[41] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[40] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[39] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[38] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[37] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[36] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[35] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[34] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[33] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[32] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[31] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[21] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[41], w[42], offset);
+      w[62] = amd_bytealign_S (w[40], w[41], offset);
+      w[61] = amd_bytealign_S (w[39], w[40], offset);
+      w[60] = amd_bytealign_S (w[38], w[39], offset);
+      w[59] = amd_bytealign_S (w[37], w[38], offset);
+      w[58] = amd_bytealign_S (w[36], w[37], offset);
+      w[57] = amd_bytealign_S (w[35], w[36], offset);
+      w[56] = amd_bytealign_S (w[34], w[35], offset);
+      w[55] = amd_bytealign_S (w[33], w[34], offset);
+      w[54] = amd_bytealign_S (w[32], w[33], offset);
+      w[53] = amd_bytealign_S (w[31], w[32], offset);
+      w[52] = amd_bytealign_S (w[30], w[31], offset);
+      w[51] = amd_bytealign_S (w[29], w[30], offset);
+      w[50] = amd_bytealign_S (w[28], w[29], offset);
+      w[49] = amd_bytealign_S (w[27], w[28], offset);
+      w[48] = amd_bytealign_S (w[26], w[27], offset);
+      w[47] = amd_bytealign_S (w[25], w[26], offset);
+      w[46] = amd_bytealign_S (w[24], w[25], offset);
+      w[45] = amd_bytealign_S (w[23], w[24], offset);
+      w[44] = amd_bytealign_S (w[22], w[23], offset);
+      w[43] = amd_bytealign_S (w[21], w[22], offset);
+      w[42] = amd_bytealign_S (w[20], w[21], offset);
+      w[41] = amd_bytealign_S (w[19], w[20], offset);
+      w[40] = amd_bytealign_S (w[18], w[19], offset);
+      w[39] = amd_bytealign_S (w[17], w[18], offset);
+      w[38] = amd_bytealign_S (w[16], w[17], offset);
+      w[37] = amd_bytealign_S (w[15], w[16], offset);
+      w[36] = amd_bytealign_S (w[14], w[15], offset);
+      w[35] = amd_bytealign_S (w[13], w[14], offset);
+      w[34] = amd_bytealign_S (w[12], w[13], offset);
+      w[33] = amd_bytealign_S (w[11], w[12], offset);
+      w[32] = amd_bytealign_S (w[10], w[11], offset);
+      w[31] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[30] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[29] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[28] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[27] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[26] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[25] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[24] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[23] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[22] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[21] = amd_bytealign_S (    0, w[ 0], offset);
       w[20] = 0;
       w[19] = 0;
       w[18] = 0;
@@ -28307,98 +45611,51 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[21] = w[22];
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 22:
-      w[63] = amd_bytealign_S (w[41], w[40], offset_minus_4);
-      w[62] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[61] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[60] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[59] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[58] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[57] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[56] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[55] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[54] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[53] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[52] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[51] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[50] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[49] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[48] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[47] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[46] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[45] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[44] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[43] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[42] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[41] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[40] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[39] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[38] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[37] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[36] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[35] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[34] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[33] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[32] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[22] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[40], w[41], offset);
+      w[62] = amd_bytealign_S (w[39], w[40], offset);
+      w[61] = amd_bytealign_S (w[38], w[39], offset);
+      w[60] = amd_bytealign_S (w[37], w[38], offset);
+      w[59] = amd_bytealign_S (w[36], w[37], offset);
+      w[58] = amd_bytealign_S (w[35], w[36], offset);
+      w[57] = amd_bytealign_S (w[34], w[35], offset);
+      w[56] = amd_bytealign_S (w[33], w[34], offset);
+      w[55] = amd_bytealign_S (w[32], w[33], offset);
+      w[54] = amd_bytealign_S (w[31], w[32], offset);
+      w[53] = amd_bytealign_S (w[30], w[31], offset);
+      w[52] = amd_bytealign_S (w[29], w[30], offset);
+      w[51] = amd_bytealign_S (w[28], w[29], offset);
+      w[50] = amd_bytealign_S (w[27], w[28], offset);
+      w[49] = amd_bytealign_S (w[26], w[27], offset);
+      w[48] = amd_bytealign_S (w[25], w[26], offset);
+      w[47] = amd_bytealign_S (w[24], w[25], offset);
+      w[46] = amd_bytealign_S (w[23], w[24], offset);
+      w[45] = amd_bytealign_S (w[22], w[23], offset);
+      w[44] = amd_bytealign_S (w[21], w[22], offset);
+      w[43] = amd_bytealign_S (w[20], w[21], offset);
+      w[42] = amd_bytealign_S (w[19], w[20], offset);
+      w[41] = amd_bytealign_S (w[18], w[19], offset);
+      w[40] = amd_bytealign_S (w[17], w[18], offset);
+      w[39] = amd_bytealign_S (w[16], w[17], offset);
+      w[38] = amd_bytealign_S (w[15], w[16], offset);
+      w[37] = amd_bytealign_S (w[14], w[15], offset);
+      w[36] = amd_bytealign_S (w[13], w[14], offset);
+      w[35] = amd_bytealign_S (w[12], w[13], offset);
+      w[34] = amd_bytealign_S (w[11], w[12], offset);
+      w[33] = amd_bytealign_S (w[10], w[11], offset);
+      w[32] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[31] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[30] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[29] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[28] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[27] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[26] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[25] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[24] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[23] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[22] = amd_bytealign_S (    0, w[ 0], offset);
       w[21] = 0;
       w[20] = 0;
       w[19] = 0;
@@ -28422,96 +45679,50 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[22] = w[23];
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 23:
-      w[63] = amd_bytealign_S (w[40], w[39], offset_minus_4);
-      w[62] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[61] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[60] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[59] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[58] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[57] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[56] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[55] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[54] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[53] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[52] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[51] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[50] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[49] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[48] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[47] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[46] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[45] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[44] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[43] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[42] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[41] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[40] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[39] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[38] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[37] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[36] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[35] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[34] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[33] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[23] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[39], w[40], offset);
+      w[62] = amd_bytealign_S (w[38], w[39], offset);
+      w[61] = amd_bytealign_S (w[37], w[38], offset);
+      w[60] = amd_bytealign_S (w[36], w[37], offset);
+      w[59] = amd_bytealign_S (w[35], w[36], offset);
+      w[58] = amd_bytealign_S (w[34], w[35], offset);
+      w[57] = amd_bytealign_S (w[33], w[34], offset);
+      w[56] = amd_bytealign_S (w[32], w[33], offset);
+      w[55] = amd_bytealign_S (w[31], w[32], offset);
+      w[54] = amd_bytealign_S (w[30], w[31], offset);
+      w[53] = amd_bytealign_S (w[29], w[30], offset);
+      w[52] = amd_bytealign_S (w[28], w[29], offset);
+      w[51] = amd_bytealign_S (w[27], w[28], offset);
+      w[50] = amd_bytealign_S (w[26], w[27], offset);
+      w[49] = amd_bytealign_S (w[25], w[26], offset);
+      w[48] = amd_bytealign_S (w[24], w[25], offset);
+      w[47] = amd_bytealign_S (w[23], w[24], offset);
+      w[46] = amd_bytealign_S (w[22], w[23], offset);
+      w[45] = amd_bytealign_S (w[21], w[22], offset);
+      w[44] = amd_bytealign_S (w[20], w[21], offset);
+      w[43] = amd_bytealign_S (w[19], w[20], offset);
+      w[42] = amd_bytealign_S (w[18], w[19], offset);
+      w[41] = amd_bytealign_S (w[17], w[18], offset);
+      w[40] = amd_bytealign_S (w[16], w[17], offset);
+      w[39] = amd_bytealign_S (w[15], w[16], offset);
+      w[38] = amd_bytealign_S (w[14], w[15], offset);
+      w[37] = amd_bytealign_S (w[13], w[14], offset);
+      w[36] = amd_bytealign_S (w[12], w[13], offset);
+      w[35] = amd_bytealign_S (w[11], w[12], offset);
+      w[34] = amd_bytealign_S (w[10], w[11], offset);
+      w[33] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[32] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[31] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[30] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[29] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[28] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[27] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[26] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[25] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[24] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[23] = amd_bytealign_S (    0, w[ 0], offset);
       w[22] = 0;
       w[21] = 0;
       w[20] = 0;
@@ -28536,94 +45747,49 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[23] = w[24];
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 24:
-      w[63] = amd_bytealign_S (w[39], w[38], offset_minus_4);
-      w[62] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[61] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[60] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[59] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[58] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[57] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[56] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[55] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[54] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[53] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[52] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[51] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[50] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[49] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[48] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[47] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[46] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[45] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[44] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[43] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[42] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[41] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[40] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[39] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[38] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[37] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[36] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[35] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[34] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[24] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[38], w[39], offset);
+      w[62] = amd_bytealign_S (w[37], w[38], offset);
+      w[61] = amd_bytealign_S (w[36], w[37], offset);
+      w[60] = amd_bytealign_S (w[35], w[36], offset);
+      w[59] = amd_bytealign_S (w[34], w[35], offset);
+      w[58] = amd_bytealign_S (w[33], w[34], offset);
+      w[57] = amd_bytealign_S (w[32], w[33], offset);
+      w[56] = amd_bytealign_S (w[31], w[32], offset);
+      w[55] = amd_bytealign_S (w[30], w[31], offset);
+      w[54] = amd_bytealign_S (w[29], w[30], offset);
+      w[53] = amd_bytealign_S (w[28], w[29], offset);
+      w[52] = amd_bytealign_S (w[27], w[28], offset);
+      w[51] = amd_bytealign_S (w[26], w[27], offset);
+      w[50] = amd_bytealign_S (w[25], w[26], offset);
+      w[49] = amd_bytealign_S (w[24], w[25], offset);
+      w[48] = amd_bytealign_S (w[23], w[24], offset);
+      w[47] = amd_bytealign_S (w[22], w[23], offset);
+      w[46] = amd_bytealign_S (w[21], w[22], offset);
+      w[45] = amd_bytealign_S (w[20], w[21], offset);
+      w[44] = amd_bytealign_S (w[19], w[20], offset);
+      w[43] = amd_bytealign_S (w[18], w[19], offset);
+      w[42] = amd_bytealign_S (w[17], w[18], offset);
+      w[41] = amd_bytealign_S (w[16], w[17], offset);
+      w[40] = amd_bytealign_S (w[15], w[16], offset);
+      w[39] = amd_bytealign_S (w[14], w[15], offset);
+      w[38] = amd_bytealign_S (w[13], w[14], offset);
+      w[37] = amd_bytealign_S (w[12], w[13], offset);
+      w[36] = amd_bytealign_S (w[11], w[12], offset);
+      w[35] = amd_bytealign_S (w[10], w[11], offset);
+      w[34] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[33] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[32] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[31] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[30] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[29] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[28] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[27] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[26] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[25] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[24] = amd_bytealign_S (    0, w[ 0], offset);
       w[23] = 0;
       w[22] = 0;
       w[21] = 0;
@@ -28649,92 +45815,48 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[24] = w[25];
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 25:
-      w[63] = amd_bytealign_S (w[38], w[37], offset_minus_4);
-      w[62] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[61] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[60] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[59] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[58] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[57] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[56] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[55] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[54] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[53] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[52] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[51] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[50] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[49] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[48] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[47] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[46] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[45] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[44] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[43] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[42] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[41] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[40] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[39] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[38] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[37] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[36] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[35] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[25] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[37], w[38], offset);
+      w[62] = amd_bytealign_S (w[36], w[37], offset);
+      w[61] = amd_bytealign_S (w[35], w[36], offset);
+      w[60] = amd_bytealign_S (w[34], w[35], offset);
+      w[59] = amd_bytealign_S (w[33], w[34], offset);
+      w[58] = amd_bytealign_S (w[32], w[33], offset);
+      w[57] = amd_bytealign_S (w[31], w[32], offset);
+      w[56] = amd_bytealign_S (w[30], w[31], offset);
+      w[55] = amd_bytealign_S (w[29], w[30], offset);
+      w[54] = amd_bytealign_S (w[28], w[29], offset);
+      w[53] = amd_bytealign_S (w[27], w[28], offset);
+      w[52] = amd_bytealign_S (w[26], w[27], offset);
+      w[51] = amd_bytealign_S (w[25], w[26], offset);
+      w[50] = amd_bytealign_S (w[24], w[25], offset);
+      w[49] = amd_bytealign_S (w[23], w[24], offset);
+      w[48] = amd_bytealign_S (w[22], w[23], offset);
+      w[47] = amd_bytealign_S (w[21], w[22], offset);
+      w[46] = amd_bytealign_S (w[20], w[21], offset);
+      w[45] = amd_bytealign_S (w[19], w[20], offset);
+      w[44] = amd_bytealign_S (w[18], w[19], offset);
+      w[43] = amd_bytealign_S (w[17], w[18], offset);
+      w[42] = amd_bytealign_S (w[16], w[17], offset);
+      w[41] = amd_bytealign_S (w[15], w[16], offset);
+      w[40] = amd_bytealign_S (w[14], w[15], offset);
+      w[39] = amd_bytealign_S (w[13], w[14], offset);
+      w[38] = amd_bytealign_S (w[12], w[13], offset);
+      w[37] = amd_bytealign_S (w[11], w[12], offset);
+      w[36] = amd_bytealign_S (w[10], w[11], offset);
+      w[35] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[34] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[33] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[32] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[31] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[30] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[29] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[28] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[27] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[26] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[25] = amd_bytealign_S (    0, w[ 0], offset);
       w[24] = 0;
       w[23] = 0;
       w[22] = 0;
@@ -28761,90 +45883,47 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[25] = w[26];
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 26:
-      w[63] = amd_bytealign_S (w[37], w[36], offset_minus_4);
-      w[62] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[61] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[60] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[59] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[58] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[57] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[56] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[55] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[54] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[53] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[52] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[51] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[50] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[49] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[48] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[47] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[46] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[45] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[44] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[43] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[42] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[41] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[40] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[39] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[38] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[37] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[36] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[26] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[36], w[37], offset);
+      w[62] = amd_bytealign_S (w[35], w[36], offset);
+      w[61] = amd_bytealign_S (w[34], w[35], offset);
+      w[60] = amd_bytealign_S (w[33], w[34], offset);
+      w[59] = amd_bytealign_S (w[32], w[33], offset);
+      w[58] = amd_bytealign_S (w[31], w[32], offset);
+      w[57] = amd_bytealign_S (w[30], w[31], offset);
+      w[56] = amd_bytealign_S (w[29], w[30], offset);
+      w[55] = amd_bytealign_S (w[28], w[29], offset);
+      w[54] = amd_bytealign_S (w[27], w[28], offset);
+      w[53] = amd_bytealign_S (w[26], w[27], offset);
+      w[52] = amd_bytealign_S (w[25], w[26], offset);
+      w[51] = amd_bytealign_S (w[24], w[25], offset);
+      w[50] = amd_bytealign_S (w[23], w[24], offset);
+      w[49] = amd_bytealign_S (w[22], w[23], offset);
+      w[48] = amd_bytealign_S (w[21], w[22], offset);
+      w[47] = amd_bytealign_S (w[20], w[21], offset);
+      w[46] = amd_bytealign_S (w[19], w[20], offset);
+      w[45] = amd_bytealign_S (w[18], w[19], offset);
+      w[44] = amd_bytealign_S (w[17], w[18], offset);
+      w[43] = amd_bytealign_S (w[16], w[17], offset);
+      w[42] = amd_bytealign_S (w[15], w[16], offset);
+      w[41] = amd_bytealign_S (w[14], w[15], offset);
+      w[40] = amd_bytealign_S (w[13], w[14], offset);
+      w[39] = amd_bytealign_S (w[12], w[13], offset);
+      w[38] = amd_bytealign_S (w[11], w[12], offset);
+      w[37] = amd_bytealign_S (w[10], w[11], offset);
+      w[36] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[35] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[34] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[33] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[32] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[31] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[30] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[29] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[28] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[27] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[26] = amd_bytealign_S (    0, w[ 0], offset);
       w[25] = 0;
       w[24] = 0;
       w[23] = 0;
@@ -28872,88 +45951,46 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[26] = w[27];
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 27:
-      w[63] = amd_bytealign_S (w[36], w[35], offset_minus_4);
-      w[62] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[61] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[60] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[59] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[58] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[57] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[56] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[55] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[54] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[53] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[52] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[51] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[50] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[49] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[48] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[47] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[46] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[45] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[44] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[43] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[42] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[41] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[40] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[39] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[38] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[37] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[27] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[35], w[36], offset);
+      w[62] = amd_bytealign_S (w[34], w[35], offset);
+      w[61] = amd_bytealign_S (w[33], w[34], offset);
+      w[60] = amd_bytealign_S (w[32], w[33], offset);
+      w[59] = amd_bytealign_S (w[31], w[32], offset);
+      w[58] = amd_bytealign_S (w[30], w[31], offset);
+      w[57] = amd_bytealign_S (w[29], w[30], offset);
+      w[56] = amd_bytealign_S (w[28], w[29], offset);
+      w[55] = amd_bytealign_S (w[27], w[28], offset);
+      w[54] = amd_bytealign_S (w[26], w[27], offset);
+      w[53] = amd_bytealign_S (w[25], w[26], offset);
+      w[52] = amd_bytealign_S (w[24], w[25], offset);
+      w[51] = amd_bytealign_S (w[23], w[24], offset);
+      w[50] = amd_bytealign_S (w[22], w[23], offset);
+      w[49] = amd_bytealign_S (w[21], w[22], offset);
+      w[48] = amd_bytealign_S (w[20], w[21], offset);
+      w[47] = amd_bytealign_S (w[19], w[20], offset);
+      w[46] = amd_bytealign_S (w[18], w[19], offset);
+      w[45] = amd_bytealign_S (w[17], w[18], offset);
+      w[44] = amd_bytealign_S (w[16], w[17], offset);
+      w[43] = amd_bytealign_S (w[15], w[16], offset);
+      w[42] = amd_bytealign_S (w[14], w[15], offset);
+      w[41] = amd_bytealign_S (w[13], w[14], offset);
+      w[40] = amd_bytealign_S (w[12], w[13], offset);
+      w[39] = amd_bytealign_S (w[11], w[12], offset);
+      w[38] = amd_bytealign_S (w[10], w[11], offset);
+      w[37] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[36] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[35] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[34] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[33] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[32] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[31] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[30] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[29] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[28] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[27] = amd_bytealign_S (    0, w[ 0], offset);
       w[26] = 0;
       w[25] = 0;
       w[24] = 0;
@@ -28982,86 +46019,45 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[27] = w[28];
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 28:
-      w[63] = amd_bytealign_S (w[35], w[34], offset_minus_4);
-      w[62] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[61] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[60] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[59] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[58] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[57] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[56] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[55] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[54] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[53] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[52] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[51] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[50] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[49] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[48] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[47] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[46] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[45] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[44] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[43] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[42] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[41] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[40] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[39] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[38] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[28] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[34], w[35], offset);
+      w[62] = amd_bytealign_S (w[33], w[34], offset);
+      w[61] = amd_bytealign_S (w[32], w[33], offset);
+      w[60] = amd_bytealign_S (w[31], w[32], offset);
+      w[59] = amd_bytealign_S (w[30], w[31], offset);
+      w[58] = amd_bytealign_S (w[29], w[30], offset);
+      w[57] = amd_bytealign_S (w[28], w[29], offset);
+      w[56] = amd_bytealign_S (w[27], w[28], offset);
+      w[55] = amd_bytealign_S (w[26], w[27], offset);
+      w[54] = amd_bytealign_S (w[25], w[26], offset);
+      w[53] = amd_bytealign_S (w[24], w[25], offset);
+      w[52] = amd_bytealign_S (w[23], w[24], offset);
+      w[51] = amd_bytealign_S (w[22], w[23], offset);
+      w[50] = amd_bytealign_S (w[21], w[22], offset);
+      w[49] = amd_bytealign_S (w[20], w[21], offset);
+      w[48] = amd_bytealign_S (w[19], w[20], offset);
+      w[47] = amd_bytealign_S (w[18], w[19], offset);
+      w[46] = amd_bytealign_S (w[17], w[18], offset);
+      w[45] = amd_bytealign_S (w[16], w[17], offset);
+      w[44] = amd_bytealign_S (w[15], w[16], offset);
+      w[43] = amd_bytealign_S (w[14], w[15], offset);
+      w[42] = amd_bytealign_S (w[13], w[14], offset);
+      w[41] = amd_bytealign_S (w[12], w[13], offset);
+      w[40] = amd_bytealign_S (w[11], w[12], offset);
+      w[39] = amd_bytealign_S (w[10], w[11], offset);
+      w[38] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[37] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[36] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[35] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[34] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[33] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[32] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[31] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[30] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[29] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[28] = amd_bytealign_S (    0, w[ 0], offset);
       w[27] = 0;
       w[26] = 0;
       w[25] = 0;
@@ -29091,84 +46087,44 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[28] = w[29];
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 29:
-      w[63] = amd_bytealign_S (w[34], w[33], offset_minus_4);
-      w[62] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[61] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[60] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[59] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[58] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[57] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[56] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[55] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[54] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[53] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[52] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[51] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[50] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[49] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[48] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[47] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[46] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[45] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[44] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[43] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[42] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[41] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[40] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[39] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[29] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[33], w[34], offset);
+      w[62] = amd_bytealign_S (w[32], w[33], offset);
+      w[61] = amd_bytealign_S (w[31], w[32], offset);
+      w[60] = amd_bytealign_S (w[30], w[31], offset);
+      w[59] = amd_bytealign_S (w[29], w[30], offset);
+      w[58] = amd_bytealign_S (w[28], w[29], offset);
+      w[57] = amd_bytealign_S (w[27], w[28], offset);
+      w[56] = amd_bytealign_S (w[26], w[27], offset);
+      w[55] = amd_bytealign_S (w[25], w[26], offset);
+      w[54] = amd_bytealign_S (w[24], w[25], offset);
+      w[53] = amd_bytealign_S (w[23], w[24], offset);
+      w[52] = amd_bytealign_S (w[22], w[23], offset);
+      w[51] = amd_bytealign_S (w[21], w[22], offset);
+      w[50] = amd_bytealign_S (w[20], w[21], offset);
+      w[49] = amd_bytealign_S (w[19], w[20], offset);
+      w[48] = amd_bytealign_S (w[18], w[19], offset);
+      w[47] = amd_bytealign_S (w[17], w[18], offset);
+      w[46] = amd_bytealign_S (w[16], w[17], offset);
+      w[45] = amd_bytealign_S (w[15], w[16], offset);
+      w[44] = amd_bytealign_S (w[14], w[15], offset);
+      w[43] = amd_bytealign_S (w[13], w[14], offset);
+      w[42] = amd_bytealign_S (w[12], w[13], offset);
+      w[41] = amd_bytealign_S (w[11], w[12], offset);
+      w[40] = amd_bytealign_S (w[10], w[11], offset);
+      w[39] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[38] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[37] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[36] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[35] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[34] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[33] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[32] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[31] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[30] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[29] = amd_bytealign_S (    0, w[ 0], offset);
       w[28] = 0;
       w[27] = 0;
       w[26] = 0;
@@ -29199,82 +46155,43 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[29] = w[30];
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 30:
-      w[63] = amd_bytealign_S (w[33], w[32], offset_minus_4);
-      w[62] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[61] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[60] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[59] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[58] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[57] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[56] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[55] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[54] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[53] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[52] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[51] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[50] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[49] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[48] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[47] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[46] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[45] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[44] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[43] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[42] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[41] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[40] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[30] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[32], w[33], offset);
+      w[62] = amd_bytealign_S (w[31], w[32], offset);
+      w[61] = amd_bytealign_S (w[30], w[31], offset);
+      w[60] = amd_bytealign_S (w[29], w[30], offset);
+      w[59] = amd_bytealign_S (w[28], w[29], offset);
+      w[58] = amd_bytealign_S (w[27], w[28], offset);
+      w[57] = amd_bytealign_S (w[26], w[27], offset);
+      w[56] = amd_bytealign_S (w[25], w[26], offset);
+      w[55] = amd_bytealign_S (w[24], w[25], offset);
+      w[54] = amd_bytealign_S (w[23], w[24], offset);
+      w[53] = amd_bytealign_S (w[22], w[23], offset);
+      w[52] = amd_bytealign_S (w[21], w[22], offset);
+      w[51] = amd_bytealign_S (w[20], w[21], offset);
+      w[50] = amd_bytealign_S (w[19], w[20], offset);
+      w[49] = amd_bytealign_S (w[18], w[19], offset);
+      w[48] = amd_bytealign_S (w[17], w[18], offset);
+      w[47] = amd_bytealign_S (w[16], w[17], offset);
+      w[46] = amd_bytealign_S (w[15], w[16], offset);
+      w[45] = amd_bytealign_S (w[14], w[15], offset);
+      w[44] = amd_bytealign_S (w[13], w[14], offset);
+      w[43] = amd_bytealign_S (w[12], w[13], offset);
+      w[42] = amd_bytealign_S (w[11], w[12], offset);
+      w[41] = amd_bytealign_S (w[10], w[11], offset);
+      w[40] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[39] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[38] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[37] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[36] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[35] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[34] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[33] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[32] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[31] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[30] = amd_bytealign_S (    0, w[ 0], offset);
       w[29] = 0;
       w[28] = 0;
       w[27] = 0;
@@ -29306,80 +46223,42 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[30] = w[31];
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 31:
-      w[63] = amd_bytealign_S (w[32], w[31], offset_minus_4);
-      w[62] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[61] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[60] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[59] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[58] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[57] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[56] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[55] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[54] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[53] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[52] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[51] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[50] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[49] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[48] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[47] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[46] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[45] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[44] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[43] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[42] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[41] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[31] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[31], w[32], offset);
+      w[62] = amd_bytealign_S (w[30], w[31], offset);
+      w[61] = amd_bytealign_S (w[29], w[30], offset);
+      w[60] = amd_bytealign_S (w[28], w[29], offset);
+      w[59] = amd_bytealign_S (w[27], w[28], offset);
+      w[58] = amd_bytealign_S (w[26], w[27], offset);
+      w[57] = amd_bytealign_S (w[25], w[26], offset);
+      w[56] = amd_bytealign_S (w[24], w[25], offset);
+      w[55] = amd_bytealign_S (w[23], w[24], offset);
+      w[54] = amd_bytealign_S (w[22], w[23], offset);
+      w[53] = amd_bytealign_S (w[21], w[22], offset);
+      w[52] = amd_bytealign_S (w[20], w[21], offset);
+      w[51] = amd_bytealign_S (w[19], w[20], offset);
+      w[50] = amd_bytealign_S (w[18], w[19], offset);
+      w[49] = amd_bytealign_S (w[17], w[18], offset);
+      w[48] = amd_bytealign_S (w[16], w[17], offset);
+      w[47] = amd_bytealign_S (w[15], w[16], offset);
+      w[46] = amd_bytealign_S (w[14], w[15], offset);
+      w[45] = amd_bytealign_S (w[13], w[14], offset);
+      w[44] = amd_bytealign_S (w[12], w[13], offset);
+      w[43] = amd_bytealign_S (w[11], w[12], offset);
+      w[42] = amd_bytealign_S (w[10], w[11], offset);
+      w[41] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[40] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[39] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[38] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[37] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[36] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[35] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[34] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[33] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[32] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[31] = amd_bytealign_S (    0, w[ 0], offset);
       w[30] = 0;
       w[29] = 0;
       w[28] = 0;
@@ -29412,78 +46291,41 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[31] = w[32];
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 32:
-      w[63] = amd_bytealign_S (w[31], w[30], offset_minus_4);
-      w[62] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[61] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[60] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[59] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[58] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[57] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[56] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[55] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[54] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[53] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[52] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[51] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[50] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[49] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[48] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[47] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[46] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[45] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[44] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[43] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[42] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[32] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[30], w[31], offset);
+      w[62] = amd_bytealign_S (w[29], w[30], offset);
+      w[61] = amd_bytealign_S (w[28], w[29], offset);
+      w[60] = amd_bytealign_S (w[27], w[28], offset);
+      w[59] = amd_bytealign_S (w[26], w[27], offset);
+      w[58] = amd_bytealign_S (w[25], w[26], offset);
+      w[57] = amd_bytealign_S (w[24], w[25], offset);
+      w[56] = amd_bytealign_S (w[23], w[24], offset);
+      w[55] = amd_bytealign_S (w[22], w[23], offset);
+      w[54] = amd_bytealign_S (w[21], w[22], offset);
+      w[53] = amd_bytealign_S (w[20], w[21], offset);
+      w[52] = amd_bytealign_S (w[19], w[20], offset);
+      w[51] = amd_bytealign_S (w[18], w[19], offset);
+      w[50] = amd_bytealign_S (w[17], w[18], offset);
+      w[49] = amd_bytealign_S (w[16], w[17], offset);
+      w[48] = amd_bytealign_S (w[15], w[16], offset);
+      w[47] = amd_bytealign_S (w[14], w[15], offset);
+      w[46] = amd_bytealign_S (w[13], w[14], offset);
+      w[45] = amd_bytealign_S (w[12], w[13], offset);
+      w[44] = amd_bytealign_S (w[11], w[12], offset);
+      w[43] = amd_bytealign_S (w[10], w[11], offset);
+      w[42] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[41] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[40] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[39] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[38] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[37] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[36] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[35] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[34] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[33] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[32] = amd_bytealign_S (    0, w[ 0], offset);
       w[31] = 0;
       w[30] = 0;
       w[29] = 0;
@@ -29517,76 +46359,40 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[32] = w[33];
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 33:
-      w[63] = amd_bytealign_S (w[30], w[29], offset_minus_4);
-      w[62] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[61] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[60] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[59] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[58] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[57] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[56] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[55] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[54] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[53] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[52] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[51] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[50] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[49] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[48] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[47] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[46] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[45] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[44] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[43] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[33] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[29], w[30], offset);
+      w[62] = amd_bytealign_S (w[28], w[29], offset);
+      w[61] = amd_bytealign_S (w[27], w[28], offset);
+      w[60] = amd_bytealign_S (w[26], w[27], offset);
+      w[59] = amd_bytealign_S (w[25], w[26], offset);
+      w[58] = amd_bytealign_S (w[24], w[25], offset);
+      w[57] = amd_bytealign_S (w[23], w[24], offset);
+      w[56] = amd_bytealign_S (w[22], w[23], offset);
+      w[55] = amd_bytealign_S (w[21], w[22], offset);
+      w[54] = amd_bytealign_S (w[20], w[21], offset);
+      w[53] = amd_bytealign_S (w[19], w[20], offset);
+      w[52] = amd_bytealign_S (w[18], w[19], offset);
+      w[51] = amd_bytealign_S (w[17], w[18], offset);
+      w[50] = amd_bytealign_S (w[16], w[17], offset);
+      w[49] = amd_bytealign_S (w[15], w[16], offset);
+      w[48] = amd_bytealign_S (w[14], w[15], offset);
+      w[47] = amd_bytealign_S (w[13], w[14], offset);
+      w[46] = amd_bytealign_S (w[12], w[13], offset);
+      w[45] = amd_bytealign_S (w[11], w[12], offset);
+      w[44] = amd_bytealign_S (w[10], w[11], offset);
+      w[43] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[42] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[41] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[40] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[39] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[38] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[37] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[36] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[35] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[34] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[33] = amd_bytealign_S (    0, w[ 0], offset);
       w[32] = 0;
       w[31] = 0;
       w[30] = 0;
@@ -29621,74 +46427,39 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[33] = w[34];
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 34:
-      w[63] = amd_bytealign_S (w[29], w[28], offset_minus_4);
-      w[62] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[61] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[60] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[59] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[58] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[57] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[56] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[55] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[54] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[53] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[52] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[51] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[50] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[49] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[48] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[47] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[46] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[45] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[44] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[34] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[28], w[29], offset);
+      w[62] = amd_bytealign_S (w[27], w[28], offset);
+      w[61] = amd_bytealign_S (w[26], w[27], offset);
+      w[60] = amd_bytealign_S (w[25], w[26], offset);
+      w[59] = amd_bytealign_S (w[24], w[25], offset);
+      w[58] = amd_bytealign_S (w[23], w[24], offset);
+      w[57] = amd_bytealign_S (w[22], w[23], offset);
+      w[56] = amd_bytealign_S (w[21], w[22], offset);
+      w[55] = amd_bytealign_S (w[20], w[21], offset);
+      w[54] = amd_bytealign_S (w[19], w[20], offset);
+      w[53] = amd_bytealign_S (w[18], w[19], offset);
+      w[52] = amd_bytealign_S (w[17], w[18], offset);
+      w[51] = amd_bytealign_S (w[16], w[17], offset);
+      w[50] = amd_bytealign_S (w[15], w[16], offset);
+      w[49] = amd_bytealign_S (w[14], w[15], offset);
+      w[48] = amd_bytealign_S (w[13], w[14], offset);
+      w[47] = amd_bytealign_S (w[12], w[13], offset);
+      w[46] = amd_bytealign_S (w[11], w[12], offset);
+      w[45] = amd_bytealign_S (w[10], w[11], offset);
+      w[44] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[43] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[42] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[41] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[40] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[39] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[38] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[37] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[36] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[35] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[34] = amd_bytealign_S (    0, w[ 0], offset);
       w[33] = 0;
       w[32] = 0;
       w[31] = 0;
@@ -29724,72 +46495,38 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[34] = w[35];
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 35:
-      w[63] = amd_bytealign_S (w[28], w[27], offset_minus_4);
-      w[62] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[61] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[60] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[59] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[58] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[57] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[56] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[55] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[54] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[53] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[52] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[51] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[50] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[49] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[48] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[47] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[46] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[45] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[35] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[27], w[28], offset);
+      w[62] = amd_bytealign_S (w[26], w[27], offset);
+      w[61] = amd_bytealign_S (w[25], w[26], offset);
+      w[60] = amd_bytealign_S (w[24], w[25], offset);
+      w[59] = amd_bytealign_S (w[23], w[24], offset);
+      w[58] = amd_bytealign_S (w[22], w[23], offset);
+      w[57] = amd_bytealign_S (w[21], w[22], offset);
+      w[56] = amd_bytealign_S (w[20], w[21], offset);
+      w[55] = amd_bytealign_S (w[19], w[20], offset);
+      w[54] = amd_bytealign_S (w[18], w[19], offset);
+      w[53] = amd_bytealign_S (w[17], w[18], offset);
+      w[52] = amd_bytealign_S (w[16], w[17], offset);
+      w[51] = amd_bytealign_S (w[15], w[16], offset);
+      w[50] = amd_bytealign_S (w[14], w[15], offset);
+      w[49] = amd_bytealign_S (w[13], w[14], offset);
+      w[48] = amd_bytealign_S (w[12], w[13], offset);
+      w[47] = amd_bytealign_S (w[11], w[12], offset);
+      w[46] = amd_bytealign_S (w[10], w[11], offset);
+      w[45] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[44] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[43] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[42] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[41] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[40] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[39] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[38] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[37] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[36] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[35] = amd_bytealign_S (    0, w[ 0], offset);
       w[34] = 0;
       w[33] = 0;
       w[32] = 0;
@@ -29826,70 +46563,37 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[35] = w[36];
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 36:
-      w[63] = amd_bytealign_S (w[27], w[26], offset_minus_4);
-      w[62] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[61] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[60] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[59] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[58] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[57] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[56] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[55] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[54] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[53] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[52] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[51] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[50] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[49] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[48] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[47] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[46] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[36] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[26], w[27], offset);
+      w[62] = amd_bytealign_S (w[25], w[26], offset);
+      w[61] = amd_bytealign_S (w[24], w[25], offset);
+      w[60] = amd_bytealign_S (w[23], w[24], offset);
+      w[59] = amd_bytealign_S (w[22], w[23], offset);
+      w[58] = amd_bytealign_S (w[21], w[22], offset);
+      w[57] = amd_bytealign_S (w[20], w[21], offset);
+      w[56] = amd_bytealign_S (w[19], w[20], offset);
+      w[55] = amd_bytealign_S (w[18], w[19], offset);
+      w[54] = amd_bytealign_S (w[17], w[18], offset);
+      w[53] = amd_bytealign_S (w[16], w[17], offset);
+      w[52] = amd_bytealign_S (w[15], w[16], offset);
+      w[51] = amd_bytealign_S (w[14], w[15], offset);
+      w[50] = amd_bytealign_S (w[13], w[14], offset);
+      w[49] = amd_bytealign_S (w[12], w[13], offset);
+      w[48] = amd_bytealign_S (w[11], w[12], offset);
+      w[47] = amd_bytealign_S (w[10], w[11], offset);
+      w[46] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[45] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[44] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[43] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[42] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[41] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[40] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[39] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[38] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[37] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[36] = amd_bytealign_S (    0, w[ 0], offset);
       w[35] = 0;
       w[34] = 0;
       w[33] = 0;
@@ -29927,68 +46631,36 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[36] = w[37];
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 37:
-      w[63] = amd_bytealign_S (w[26], w[25], offset_minus_4);
-      w[62] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[61] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[60] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[59] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[58] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[57] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[56] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[55] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[54] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[53] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[52] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[51] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[50] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[49] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[48] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[47] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[37] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[25], w[26], offset);
+      w[62] = amd_bytealign_S (w[24], w[25], offset);
+      w[61] = amd_bytealign_S (w[23], w[24], offset);
+      w[60] = amd_bytealign_S (w[22], w[23], offset);
+      w[59] = amd_bytealign_S (w[21], w[22], offset);
+      w[58] = amd_bytealign_S (w[20], w[21], offset);
+      w[57] = amd_bytealign_S (w[19], w[20], offset);
+      w[56] = amd_bytealign_S (w[18], w[19], offset);
+      w[55] = amd_bytealign_S (w[17], w[18], offset);
+      w[54] = amd_bytealign_S (w[16], w[17], offset);
+      w[53] = amd_bytealign_S (w[15], w[16], offset);
+      w[52] = amd_bytealign_S (w[14], w[15], offset);
+      w[51] = amd_bytealign_S (w[13], w[14], offset);
+      w[50] = amd_bytealign_S (w[12], w[13], offset);
+      w[49] = amd_bytealign_S (w[11], w[12], offset);
+      w[48] = amd_bytealign_S (w[10], w[11], offset);
+      w[47] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[46] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[45] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[44] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[43] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[42] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[41] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[40] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[39] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[38] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[37] = amd_bytealign_S (    0, w[ 0], offset);
       w[36] = 0;
       w[35] = 0;
       w[34] = 0;
@@ -30027,66 +46699,35 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[37] = w[38];
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 38:
-      w[63] = amd_bytealign_S (w[25], w[24], offset_minus_4);
-      w[62] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[61] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[60] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[59] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[58] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[57] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[56] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[55] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[54] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[53] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[52] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[51] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[50] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[49] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[48] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[38] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[24], w[25], offset);
+      w[62] = amd_bytealign_S (w[23], w[24], offset);
+      w[61] = amd_bytealign_S (w[22], w[23], offset);
+      w[60] = amd_bytealign_S (w[21], w[22], offset);
+      w[59] = amd_bytealign_S (w[20], w[21], offset);
+      w[58] = amd_bytealign_S (w[19], w[20], offset);
+      w[57] = amd_bytealign_S (w[18], w[19], offset);
+      w[56] = amd_bytealign_S (w[17], w[18], offset);
+      w[55] = amd_bytealign_S (w[16], w[17], offset);
+      w[54] = amd_bytealign_S (w[15], w[16], offset);
+      w[53] = amd_bytealign_S (w[14], w[15], offset);
+      w[52] = amd_bytealign_S (w[13], w[14], offset);
+      w[51] = amd_bytealign_S (w[12], w[13], offset);
+      w[50] = amd_bytealign_S (w[11], w[12], offset);
+      w[49] = amd_bytealign_S (w[10], w[11], offset);
+      w[48] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[47] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[46] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[45] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[44] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[43] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[42] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[41] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[40] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[39] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[38] = amd_bytealign_S (    0, w[ 0], offset);
       w[37] = 0;
       w[36] = 0;
       w[35] = 0;
@@ -30126,64 +46767,34 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[38] = w[39];
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 39:
-      w[63] = amd_bytealign_S (w[24], w[23], offset_minus_4);
-      w[62] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[61] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[60] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[59] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[58] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[57] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[56] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[55] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[54] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[53] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[52] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[51] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[50] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[49] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[39] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[23], w[24], offset);
+      w[62] = amd_bytealign_S (w[22], w[23], offset);
+      w[61] = amd_bytealign_S (w[21], w[22], offset);
+      w[60] = amd_bytealign_S (w[20], w[21], offset);
+      w[59] = amd_bytealign_S (w[19], w[20], offset);
+      w[58] = amd_bytealign_S (w[18], w[19], offset);
+      w[57] = amd_bytealign_S (w[17], w[18], offset);
+      w[56] = amd_bytealign_S (w[16], w[17], offset);
+      w[55] = amd_bytealign_S (w[15], w[16], offset);
+      w[54] = amd_bytealign_S (w[14], w[15], offset);
+      w[53] = amd_bytealign_S (w[13], w[14], offset);
+      w[52] = amd_bytealign_S (w[12], w[13], offset);
+      w[51] = amd_bytealign_S (w[11], w[12], offset);
+      w[50] = amd_bytealign_S (w[10], w[11], offset);
+      w[49] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[48] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[47] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[46] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[45] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[44] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[43] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[42] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[41] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[40] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[39] = amd_bytealign_S (    0, w[ 0], offset);
       w[38] = 0;
       w[37] = 0;
       w[36] = 0;
@@ -30224,62 +46835,33 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[39] = w[40];
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 40:
-      w[63] = amd_bytealign_S (w[23], w[22], offset_minus_4);
-      w[62] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[61] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[60] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[59] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[58] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[57] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[56] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[55] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[54] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[53] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[52] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[51] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[50] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[40] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[22], w[23], offset);
+      w[62] = amd_bytealign_S (w[21], w[22], offset);
+      w[61] = amd_bytealign_S (w[20], w[21], offset);
+      w[60] = amd_bytealign_S (w[19], w[20], offset);
+      w[59] = amd_bytealign_S (w[18], w[19], offset);
+      w[58] = amd_bytealign_S (w[17], w[18], offset);
+      w[57] = amd_bytealign_S (w[16], w[17], offset);
+      w[56] = amd_bytealign_S (w[15], w[16], offset);
+      w[55] = amd_bytealign_S (w[14], w[15], offset);
+      w[54] = amd_bytealign_S (w[13], w[14], offset);
+      w[53] = amd_bytealign_S (w[12], w[13], offset);
+      w[52] = amd_bytealign_S (w[11], w[12], offset);
+      w[51] = amd_bytealign_S (w[10], w[11], offset);
+      w[50] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[49] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[48] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[47] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[46] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[45] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[44] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[43] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[42] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[41] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[40] = amd_bytealign_S (    0, w[ 0], offset);
       w[39] = 0;
       w[38] = 0;
       w[37] = 0;
@@ -30321,60 +46903,32 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[40] = w[41];
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 41:
-      w[63] = amd_bytealign_S (w[22], w[21], offset_minus_4);
-      w[62] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[61] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[60] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[59] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[58] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[57] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[56] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[55] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[54] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[53] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[52] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[51] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[41] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[21], w[22], offset);
+      w[62] = amd_bytealign_S (w[20], w[21], offset);
+      w[61] = amd_bytealign_S (w[19], w[20], offset);
+      w[60] = amd_bytealign_S (w[18], w[19], offset);
+      w[59] = amd_bytealign_S (w[17], w[18], offset);
+      w[58] = amd_bytealign_S (w[16], w[17], offset);
+      w[57] = amd_bytealign_S (w[15], w[16], offset);
+      w[56] = amd_bytealign_S (w[14], w[15], offset);
+      w[55] = amd_bytealign_S (w[13], w[14], offset);
+      w[54] = amd_bytealign_S (w[12], w[13], offset);
+      w[53] = amd_bytealign_S (w[11], w[12], offset);
+      w[52] = amd_bytealign_S (w[10], w[11], offset);
+      w[51] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[50] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[49] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[48] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[47] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[46] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[45] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[44] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[43] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[42] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[41] = amd_bytealign_S (    0, w[ 0], offset);
       w[40] = 0;
       w[39] = 0;
       w[38] = 0;
@@ -30417,58 +46971,31 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[41] = w[42];
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 42:
-      w[63] = amd_bytealign_S (w[21], w[20], offset_minus_4);
-      w[62] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[61] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[60] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[59] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[58] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[57] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[56] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[55] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[54] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[53] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[52] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[42] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[20], w[21], offset);
+      w[62] = amd_bytealign_S (w[19], w[20], offset);
+      w[61] = amd_bytealign_S (w[18], w[19], offset);
+      w[60] = amd_bytealign_S (w[17], w[18], offset);
+      w[59] = amd_bytealign_S (w[16], w[17], offset);
+      w[58] = amd_bytealign_S (w[15], w[16], offset);
+      w[57] = amd_bytealign_S (w[14], w[15], offset);
+      w[56] = amd_bytealign_S (w[13], w[14], offset);
+      w[55] = amd_bytealign_S (w[12], w[13], offset);
+      w[54] = amd_bytealign_S (w[11], w[12], offset);
+      w[53] = amd_bytealign_S (w[10], w[11], offset);
+      w[52] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[51] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[50] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[49] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[48] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[47] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[46] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[45] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[44] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[43] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[42] = amd_bytealign_S (    0, w[ 0], offset);
       w[41] = 0;
       w[40] = 0;
       w[39] = 0;
@@ -30512,56 +47039,30 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[42] = w[43];
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 43:
-      w[63] = amd_bytealign_S (w[20], w[19], offset_minus_4);
-      w[62] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[61] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[60] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[59] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[58] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[57] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[56] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[55] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[54] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[53] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[43] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[19], w[20], offset);
+      w[62] = amd_bytealign_S (w[18], w[19], offset);
+      w[61] = amd_bytealign_S (w[17], w[18], offset);
+      w[60] = amd_bytealign_S (w[16], w[17], offset);
+      w[59] = amd_bytealign_S (w[15], w[16], offset);
+      w[58] = amd_bytealign_S (w[14], w[15], offset);
+      w[57] = amd_bytealign_S (w[13], w[14], offset);
+      w[56] = amd_bytealign_S (w[12], w[13], offset);
+      w[55] = amd_bytealign_S (w[11], w[12], offset);
+      w[54] = amd_bytealign_S (w[10], w[11], offset);
+      w[53] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[52] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[51] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[50] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[49] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[48] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[47] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[46] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[45] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[44] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[43] = amd_bytealign_S (    0, w[ 0], offset);
       w[42] = 0;
       w[41] = 0;
       w[40] = 0;
@@ -30606,54 +47107,29 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[43] = w[44];
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 44:
-      w[63] = amd_bytealign_S (w[19], w[18], offset_minus_4);
-      w[62] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[61] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[60] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[59] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[58] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[57] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[56] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[55] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[54] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[44] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[18], w[19], offset);
+      w[62] = amd_bytealign_S (w[17], w[18], offset);
+      w[61] = amd_bytealign_S (w[16], w[17], offset);
+      w[60] = amd_bytealign_S (w[15], w[16], offset);
+      w[59] = amd_bytealign_S (w[14], w[15], offset);
+      w[58] = amd_bytealign_S (w[13], w[14], offset);
+      w[57] = amd_bytealign_S (w[12], w[13], offset);
+      w[56] = amd_bytealign_S (w[11], w[12], offset);
+      w[55] = amd_bytealign_S (w[10], w[11], offset);
+      w[54] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[53] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[52] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[51] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[50] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[49] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[48] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[47] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[46] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[45] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[44] = amd_bytealign_S (    0, w[ 0], offset);
       w[43] = 0;
       w[42] = 0;
       w[41] = 0;
@@ -30699,52 +47175,28 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[44] = w[45];
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 45:
-      w[63] = amd_bytealign_S (w[18], w[17], offset_minus_4);
-      w[62] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[61] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[60] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[59] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[58] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[57] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[56] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[55] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[45] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[17], w[18], offset);
+      w[62] = amd_bytealign_S (w[16], w[17], offset);
+      w[61] = amd_bytealign_S (w[15], w[16], offset);
+      w[60] = amd_bytealign_S (w[14], w[15], offset);
+      w[59] = amd_bytealign_S (w[13], w[14], offset);
+      w[58] = amd_bytealign_S (w[12], w[13], offset);
+      w[57] = amd_bytealign_S (w[11], w[12], offset);
+      w[56] = amd_bytealign_S (w[10], w[11], offset);
+      w[55] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[54] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[53] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[52] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[51] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[50] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[49] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[48] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[47] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[46] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[45] = amd_bytealign_S (    0, w[ 0], offset);
       w[44] = 0;
       w[43] = 0;
       w[42] = 0;
@@ -30791,50 +47243,27 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[45] = w[46];
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 46:
-      w[63] = amd_bytealign_S (w[17], w[16], offset_minus_4);
-      w[62] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[61] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[60] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[59] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[58] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[57] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[56] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[46] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[16], w[17], offset);
+      w[62] = amd_bytealign_S (w[15], w[16], offset);
+      w[61] = amd_bytealign_S (w[14], w[15], offset);
+      w[60] = amd_bytealign_S (w[13], w[14], offset);
+      w[59] = amd_bytealign_S (w[12], w[13], offset);
+      w[58] = amd_bytealign_S (w[11], w[12], offset);
+      w[57] = amd_bytealign_S (w[10], w[11], offset);
+      w[56] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[55] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[54] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[53] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[52] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[51] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[50] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[49] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[48] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[47] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[46] = amd_bytealign_S (    0, w[ 0], offset);
       w[45] = 0;
       w[44] = 0;
       w[43] = 0;
@@ -30882,48 +47311,26 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[46] = w[47];
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 47:
-      w[63] = amd_bytealign_S (w[16], w[15], offset_minus_4);
-      w[62] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[61] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[60] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[59] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[58] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[57] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[47] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[15], w[16], offset);
+      w[62] = amd_bytealign_S (w[14], w[15], offset);
+      w[61] = amd_bytealign_S (w[13], w[14], offset);
+      w[60] = amd_bytealign_S (w[12], w[13], offset);
+      w[59] = amd_bytealign_S (w[11], w[12], offset);
+      w[58] = amd_bytealign_S (w[10], w[11], offset);
+      w[57] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[56] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[55] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[54] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[53] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[52] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[51] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[50] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[49] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[48] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[47] = amd_bytealign_S (    0, w[ 0], offset);
       w[46] = 0;
       w[45] = 0;
       w[44] = 0;
@@ -30972,46 +47379,25 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[47] = w[48];
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 48:
-      w[63] = amd_bytealign_S (w[15], w[14], offset_minus_4);
-      w[62] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[61] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[60] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[59] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[58] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[48] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[14], w[15], offset);
+      w[62] = amd_bytealign_S (w[13], w[14], offset);
+      w[61] = amd_bytealign_S (w[12], w[13], offset);
+      w[60] = amd_bytealign_S (w[11], w[12], offset);
+      w[59] = amd_bytealign_S (w[10], w[11], offset);
+      w[58] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[57] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[56] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[55] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[54] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[53] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[52] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[51] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[50] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[49] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[48] = amd_bytealign_S (    0, w[ 0], offset);
       w[47] = 0;
       w[46] = 0;
       w[45] = 0;
@@ -31061,44 +47447,24 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[48] = w[49];
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 49:
-      w[63] = amd_bytealign_S (w[14], w[13], offset_minus_4);
-      w[62] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[61] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[60] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[59] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[49] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[13], w[14], offset);
+      w[62] = amd_bytealign_S (w[12], w[13], offset);
+      w[61] = amd_bytealign_S (w[11], w[12], offset);
+      w[60] = amd_bytealign_S (w[10], w[11], offset);
+      w[59] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[58] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[57] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[56] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[55] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[54] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[53] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[52] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[51] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[50] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[49] = amd_bytealign_S (    0, w[ 0], offset);
       w[48] = 0;
       w[47] = 0;
       w[46] = 0;
@@ -31149,42 +47515,23 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[49] = w[50];
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 50:
-      w[63] = amd_bytealign_S (w[13], w[12], offset_minus_4);
-      w[62] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[61] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[60] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[50] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[12], w[13], offset);
+      w[62] = amd_bytealign_S (w[11], w[12], offset);
+      w[61] = amd_bytealign_S (w[10], w[11], offset);
+      w[60] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[59] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[58] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[57] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[56] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[55] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[54] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[53] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[52] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[51] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[50] = amd_bytealign_S (    0, w[ 0], offset);
       w[49] = 0;
       w[48] = 0;
       w[47] = 0;
@@ -31236,40 +47583,22 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[50] = w[51];
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 51:
-      w[63] = amd_bytealign_S (w[12], w[11], offset_minus_4);
-      w[62] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[61] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[51] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[11], w[12], offset);
+      w[62] = amd_bytealign_S (w[10], w[11], offset);
+      w[61] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[60] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[59] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[58] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[57] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[56] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[55] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[54] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[53] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[52] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[51] = amd_bytealign_S (    0, w[ 0], offset);
       w[50] = 0;
       w[49] = 0;
       w[48] = 0;
@@ -31322,38 +47651,21 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[51] = w[52];
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 52:
-      w[63] = amd_bytealign_S (w[11], w[10], offset_minus_4);
-      w[62] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[52] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[10], w[11], offset);
+      w[62] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[61] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[60] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[59] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[58] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[57] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[56] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[55] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[54] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[53] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[52] = amd_bytealign_S (    0, w[ 0], offset);
       w[51] = 0;
       w[50] = 0;
       w[49] = 0;
@@ -31407,36 +47719,20 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[52] = w[53];
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 53:
-      w[63] = amd_bytealign_S (w[10], w[ 9], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[53] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 9], w[10], offset);
+      w[62] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[61] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[60] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[59] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[58] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[57] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[56] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[55] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[54] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[53] = amd_bytealign_S (    0, w[ 0], offset);
       w[52] = 0;
       w[51] = 0;
       w[50] = 0;
@@ -31491,34 +47787,19 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[53] = w[54];
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 54:
-      w[63] = amd_bytealign_S (w[ 9], w[ 8], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[54] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 8], w[ 9], offset);
+      w[62] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[61] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[60] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[59] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[58] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[57] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[56] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[55] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[54] = amd_bytealign_S (    0, w[ 0], offset);
       w[53] = 0;
       w[52] = 0;
       w[51] = 0;
@@ -31574,32 +47855,18 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[54] = w[55];
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 55:
-      w[63] = amd_bytealign_S (w[ 8], w[ 7], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[55] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 7], w[ 8], offset);
+      w[62] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[61] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[60] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[59] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[58] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[57] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[56] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[55] = amd_bytealign_S (    0, w[ 0], offset);
       w[54] = 0;
       w[53] = 0;
       w[52] = 0;
@@ -31656,30 +47923,17 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[55] = w[56];
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 56:
-      w[63] = amd_bytealign_S (w[ 7], w[ 6], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[56] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 6], w[ 7], offset);
+      w[62] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[61] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[60] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[59] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[58] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[57] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[56] = amd_bytealign_S (    0, w[ 0], offset);
       w[55] = 0;
       w[54] = 0;
       w[53] = 0;
@@ -31737,28 +47991,16 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[56] = w[57];
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 57:
-      w[63] = amd_bytealign_S (w[ 6], w[ 5], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[57] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 5], w[ 6], offset);
+      w[62] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[61] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[60] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[59] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[58] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[57] = amd_bytealign_S (    0, w[ 0], offset);
       w[56] = 0;
       w[55] = 0;
       w[54] = 0;
@@ -31817,26 +48059,15 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[57] = w[58];
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 58:
-      w[63] = amd_bytealign_S (w[ 5], w[ 4], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[58] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 4], w[ 5], offset);
+      w[62] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[61] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[60] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[59] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[58] = amd_bytealign_S (    0, w[ 0], offset);
       w[57] = 0;
       w[56] = 0;
       w[55] = 0;
@@ -31896,24 +48127,14 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[58] = w[59];
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 59:
-      w[63] = amd_bytealign_S (w[ 4], w[ 3], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[59] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 3], w[ 4], offset);
+      w[62] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[61] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[60] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[59] = amd_bytealign_S (    0, w[ 0], offset);
       w[58] = 0;
       w[57] = 0;
       w[56] = 0;
@@ -31974,22 +48195,13 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[59] = w[60];
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 60:
-      w[63] = amd_bytealign_S (w[ 3], w[ 2], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[60] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 2], w[ 3], offset);
+      w[62] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[61] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[60] = amd_bytealign_S (    0, w[ 0], offset);
       w[59] = 0;
       w[58] = 0;
       w[57] = 0;
@@ -32051,20 +48263,12 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[60] = w[61];
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 61:
-      w[63] = amd_bytealign_S (w[ 2], w[ 1], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[61] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 1], w[ 2], offset);
+      w[62] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[61] = amd_bytealign_S (    0, w[ 0], offset);
       w[60] = 0;
       w[59] = 0;
       w[58] = 0;
@@ -32127,18 +48331,11 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[61] = w[62];
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 62:
-      w[63] = amd_bytealign_S (w[ 1], w[ 0], offset_minus_4);
-      w[62] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (w[ 0], w[ 1], offset);
+      w[62] = amd_bytealign_S (    0, w[ 0], offset);
       w[61] = 0;
       w[60] = 0;
       w[59] = 0;
@@ -32202,16 +48399,10 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[62] = w[63];
-        w[63] = 0;
-      }
-
       break;
 
     case 63:
-      w[63] = amd_bytealign_S (w[ 0],     0, offset_minus_4);
+      w[63] = amd_bytealign_S (    0, w[ 0], offset);
       w[62] = 0;
       w[61] = 0;
       w[60] = 0;
@@ -32276,13 +48467,12 @@ void switch_buffer_by_offset_1x64_le_S (u32 w[64], const u32 offset)
       w[ 1] = 0;
       w[ 0] = 0;
 
-      if (offset_mod_4 == 0)
-      {
-        w[63] = 0;
-      }
-
       break;
   }
+
+  #pragma unroll
+  for (int i = 0; i < 64; i++) w[i] = swap32_S (w[i]);
+
   #endif
 
   #ifdef IS_NV
diff --git a/OpenCL/inc_rp.cl b/OpenCL/inc_rp.cl
index 170ec5385..74ca84cc2 100644
--- a/OpenCL/inc_rp.cl
+++ b/OpenCL/inc_rp.cl
@@ -760,7 +760,6 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
 
   const int offset_minus_4 = 4 - offset_mod_4;
 
-  #if defined IS_AMD || defined IS_GENERIC
   u32 s0 = 0;
   u32 s1 = 0;
   u32 s2 = 0;
@@ -769,64 +768,69 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
   u32 s5 = 0;
   u32 s6 = 0;
   u32 s7 = 0;
-  u32 s8 = 0;
+
+  #if defined IS_AMD || defined IS_GENERIC
+  const u32 src_r00 = swap32_S (src_r0[0]);
+  const u32 src_r01 = swap32_S (src_r0[1]);
+  const u32 src_r02 = swap32_S (src_r0[2]);
+  const u32 src_r03 = swap32_S (src_r0[3]);
+  const u32 src_r10 = swap32_S (src_r1[0]);
+  const u32 src_r11 = swap32_S (src_r1[1]);
+  const u32 src_r12 = swap32_S (src_r1[2]);
+  const u32 src_r13 = swap32_S (src_r1[3]);
 
   switch (offset / 4)
   {
     case 0:
-      s8 = amd_bytealign_S (        0, src_r1[3], offset_minus_4);
-      s7 = amd_bytealign_S (src_r1[3], src_r1[2], offset_minus_4);
-      s6 = amd_bytealign_S (src_r1[2], src_r1[1], offset_minus_4);
-      s5 = amd_bytealign_S (src_r1[1], src_r1[0], offset_minus_4);
-      s4 = amd_bytealign_S (src_r1[0], src_r0[3], offset_minus_4);
-      s3 = amd_bytealign_S (src_r0[3], src_r0[2], offset_minus_4);
-      s2 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s1 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s0 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r12, src_r13, offset);
+      s6 = amd_bytealign_S (src_r11, src_r12, offset);
+      s5 = amd_bytealign_S (src_r10, src_r11, offset);
+      s4 = amd_bytealign_S (src_r03, src_r10, offset);
+      s3 = amd_bytealign_S (src_r02, src_r03, offset);
+      s2 = amd_bytealign_S (src_r01, src_r02, offset);
+      s1 = amd_bytealign_S (src_r00, src_r01, offset);
+      s0 = amd_bytealign_S (      0, src_r00, offset);
       break;
 
     case 1:
-      s8 = amd_bytealign_S (        0, src_r1[2], offset_minus_4);
-      s7 = amd_bytealign_S (src_r1[2], src_r1[1], offset_minus_4);
-      s6 = amd_bytealign_S (src_r1[1], src_r1[0], offset_minus_4);
-      s5 = amd_bytealign_S (src_r1[0], src_r0[3], offset_minus_4);
-      s4 = amd_bytealign_S (src_r0[3], src_r0[2], offset_minus_4);
-      s3 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s2 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s1 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r11, src_r12, offset);
+      s6 = amd_bytealign_S (src_r10, src_r11, offset);
+      s5 = amd_bytealign_S (src_r03, src_r10, offset);
+      s4 = amd_bytealign_S (src_r02, src_r03, offset);
+      s3 = amd_bytealign_S (src_r01, src_r02, offset);
+      s2 = amd_bytealign_S (src_r00, src_r01, offset);
+      s1 = amd_bytealign_S (      0, src_r00, offset);
       s0 = 0;
       break;
 
     case 2:
-      s8 = amd_bytealign_S (        0, src_r1[1], offset_minus_4);
-      s7 = amd_bytealign_S (src_r1[1], src_r1[0], offset_minus_4);
-      s6 = amd_bytealign_S (src_r1[0], src_r0[3], offset_minus_4);
-      s5 = amd_bytealign_S (src_r0[3], src_r0[2], offset_minus_4);
-      s4 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s3 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s2 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r10, src_r11, offset);
+      s6 = amd_bytealign_S (src_r03, src_r10, offset);
+      s5 = amd_bytealign_S (src_r02, src_r03, offset);
+      s4 = amd_bytealign_S (src_r01, src_r02, offset);
+      s3 = amd_bytealign_S (src_r00, src_r01, offset);
+      s2 = amd_bytealign_S (      0, src_r00, offset);
       s1 = 0;
       s0 = 0;
       break;
 
     case 3:
-      s8 = amd_bytealign_S (        0, src_r1[0], offset_minus_4);
-      s7 = amd_bytealign_S (src_r1[0], src_r0[3], offset_minus_4);
-      s6 = amd_bytealign_S (src_r0[3], src_r0[2], offset_minus_4);
-      s5 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s4 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s3 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r03, src_r10, offset);
+      s6 = amd_bytealign_S (src_r02, src_r03, offset);
+      s5 = amd_bytealign_S (src_r01, src_r02, offset);
+      s4 = amd_bytealign_S (src_r00, src_r01, offset);
+      s3 = amd_bytealign_S (      0, src_r00, offset);
       s2 = 0;
       s1 = 0;
       s0 = 0;
+
       break;
 
     case 4:
-      s8 = amd_bytealign_S (        0, src_r0[3], offset_minus_4);
-      s7 = amd_bytealign_S (src_r0[3], src_r0[2], offset_minus_4);
-      s6 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s5 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s4 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r02, src_r03, offset);
+      s6 = amd_bytealign_S (src_r01, src_r02, offset);
+      s5 = amd_bytealign_S (src_r00, src_r01, offset);
+      s4 = amd_bytealign_S (      0, src_r00, offset);
       s3 = 0;
       s2 = 0;
       s1 = 0;
@@ -834,10 +838,9 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 5:
-      s8 = amd_bytealign_S (        0, src_r0[2], offset_minus_4);
-      s7 = amd_bytealign_S (src_r0[2], src_r0[1], offset_minus_4);
-      s6 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s5 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r01, src_r02, offset);
+      s6 = amd_bytealign_S (src_r00, src_r01, offset);
+      s5 = amd_bytealign_S (      0, src_r00, offset);
       s4 = 0;
       s3 = 0;
       s2 = 0;
@@ -846,9 +849,8 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 6:
-      s8 = amd_bytealign_S (        0, src_r0[1], offset_minus_4);
-      s7 = amd_bytealign_S (src_r0[1], src_r0[0], offset_minus_4);
-      s6 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (src_r00, src_r01, offset);
+      s6 = amd_bytealign_S (      0, src_r00, offset);
       s5 = 0;
       s4 = 0;
       s3 = 0;
@@ -858,8 +860,7 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 7:
-      s8 = amd_bytealign_S (        0, src_r0[0], offset_minus_4);
-      s7 = amd_bytealign_S (src_r0[0],         0, offset_minus_4);
+      s7 = amd_bytealign_S (      0, src_r00, offset);
       s6 = 0;
       s5 = 0;
       s4 = 0;
@@ -870,83 +871,69 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
   }
 
-  if (offset_mod_4 == 0)
-  {
-    buf0[0] = src_l0[0] | s1;
-    buf0[1] = src_l0[1] | s2;
-    buf0[2] = src_l0[2] | s3;
-    buf0[3] = src_l0[3] | s4;
-    buf1[0] = src_l1[0] | s5;
-    buf1[1] = src_l1[1] | s6;
-    buf1[2] = src_l1[2] | s7;
-    buf1[3] = src_l1[3] | s8;
-  }
-  else
-  {
-    buf0[0] = src_l0[0] | s0;
-    buf0[1] = src_l0[1] | s1;
-    buf0[2] = src_l0[2] | s2;
-    buf0[3] = src_l0[3] | s3;
-    buf1[0] = src_l1[0] | s4;
-    buf1[1] = src_l1[1] | s5;
-    buf1[2] = src_l1[2] | s6;
-    buf1[3] = src_l1[3] | s7;
-  }
+  s0 = swap32_S (s0);
+  s1 = swap32_S (s1);
+  s2 = swap32_S (s2);
+  s3 = swap32_S (s3);
+  s4 = swap32_S (s4);
+  s5 = swap32_S (s5);
+  s6 = swap32_S (s6);
+  s7 = swap32_S (s7);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  u32 s0 = 0;
-  u32 s1 = 0;
-  u32 s2 = 0;
-  u32 s3 = 0;
-  u32 s4 = 0;
-  u32 s5 = 0;
-  u32 s6 = 0;
-  u32 s7 = 0;
+  const u32 src_r00 = src_r0[0];
+  const u32 src_r01 = src_r0[1];
+  const u32 src_r02 = src_r0[2];
+  const u32 src_r03 = src_r0[3];
+  const u32 src_r10 = src_r1[0];
+  const u32 src_r11 = src_r1[1];
+  const u32 src_r12 = src_r1[2];
+  const u32 src_r13 = src_r1[3];
 
   switch (offset / 4)
   {
     case 0:
-      s7 = __byte_perm_S (src_r1[2], src_r1[3], selector);
-      s6 = __byte_perm_S (src_r1[1], src_r1[2], selector);
-      s5 = __byte_perm_S (src_r1[0], src_r1[1], selector);
-      s4 = __byte_perm_S (src_r0[3], src_r1[0], selector);
-      s3 = __byte_perm_S (src_r0[2], src_r0[3], selector);
-      s2 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s1 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s0 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r12, src_r13, selector);
+      s6 = __byte_perm_S (src_r11, src_r12, selector);
+      s5 = __byte_perm_S (src_r10, src_r11, selector);
+      s4 = __byte_perm_S (src_r03, src_r10, selector);
+      s3 = __byte_perm_S (src_r02, src_r03, selector);
+      s2 = __byte_perm_S (src_r01, src_r02, selector);
+      s1 = __byte_perm_S (src_r00, src_r01, selector);
+      s0 = __byte_perm_S (      0, src_r00, selector);
       break;
 
     case 1:
-      s7 = __byte_perm_S (src_r1[1], src_r1[2], selector);
-      s6 = __byte_perm_S (src_r1[0], src_r1[1], selector);
-      s5 = __byte_perm_S (src_r0[3], src_r1[0], selector);
-      s4 = __byte_perm_S (src_r0[2], src_r0[3], selector);
-      s3 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s2 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s1 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r11, src_r12, selector);
+      s6 = __byte_perm_S (src_r10, src_r11, selector);
+      s5 = __byte_perm_S (src_r03, src_r10, selector);
+      s4 = __byte_perm_S (src_r02, src_r03, selector);
+      s3 = __byte_perm_S (src_r01, src_r02, selector);
+      s2 = __byte_perm_S (src_r00, src_r01, selector);
+      s1 = __byte_perm_S (      0, src_r00, selector);
       s0 = 0;
       break;
 
     case 2:
-      s7 = __byte_perm_S (src_r1[0], src_r1[1], selector);
-      s6 = __byte_perm_S (src_r0[3], src_r1[0], selector);
-      s5 = __byte_perm_S (src_r0[2], src_r0[3], selector);
-      s4 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s3 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s2 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r10, src_r11, selector);
+      s6 = __byte_perm_S (src_r03, src_r10, selector);
+      s5 = __byte_perm_S (src_r02, src_r03, selector);
+      s4 = __byte_perm_S (src_r01, src_r02, selector);
+      s3 = __byte_perm_S (src_r00, src_r01, selector);
+      s2 = __byte_perm_S (      0, src_r00, selector);
       s1 = 0;
       s0 = 0;
       break;
 
     case 3:
-      s7 = __byte_perm_S (src_r0[3], src_r1[0], selector);
-      s6 = __byte_perm_S (src_r0[2], src_r0[3], selector);
-      s5 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s4 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s3 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r03, src_r10, selector);
+      s6 = __byte_perm_S (src_r02, src_r03, selector);
+      s5 = __byte_perm_S (src_r01, src_r02, selector);
+      s4 = __byte_perm_S (src_r00, src_r01, selector);
+      s3 = __byte_perm_S (      0, src_r00, selector);
       s2 = 0;
       s1 = 0;
       s0 = 0;
@@ -954,10 +941,10 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 4:
-      s7 = __byte_perm_S (src_r0[2], src_r0[3], selector);
-      s6 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s5 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s4 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r02, src_r03, selector);
+      s6 = __byte_perm_S (src_r01, src_r02, selector);
+      s5 = __byte_perm_S (src_r00, src_r01, selector);
+      s4 = __byte_perm_S (      0, src_r00, selector);
       s3 = 0;
       s2 = 0;
       s1 = 0;
@@ -965,9 +952,9 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 5:
-      s7 = __byte_perm_S (src_r0[1], src_r0[2], selector);
-      s6 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s5 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r01, src_r02, selector);
+      s6 = __byte_perm_S (src_r00, src_r01, selector);
+      s5 = __byte_perm_S (      0, src_r00, selector);
       s4 = 0;
       s3 = 0;
       s2 = 0;
@@ -976,8 +963,8 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 6:
-      s7 = __byte_perm_S (src_r0[0], src_r0[1], selector);
-      s6 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (src_r00, src_r01, selector);
+      s6 = __byte_perm_S (      0, src_r00, selector);
       s5 = 0;
       s4 = 0;
       s3 = 0;
@@ -987,7 +974,7 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       break;
 
     case 7:
-      s7 = __byte_perm_S (        0, src_r0[0], selector);
+      s7 = __byte_perm_S (      0, src_r00, selector);
       s6 = 0;
       s5 = 0;
       s4 = 0;
@@ -997,6 +984,7 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
       s0 = 0;
       break;
   }
+  #endif
 
   buf0[0] = src_l0[0] | s0;
   buf0[1] = src_l0[1] | s1;
@@ -1006,8 +994,6 @@ void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0
   buf1[1] = src_l1[1] | s5;
   buf1[2] = src_l1[2] | s6;
   buf1[3] = src_l1[3] | s7;
-
-  #endif
 }
 
 void reverse_block (u32 in0[4], u32 in1[4], u32 out0[4], u32 out1[4], const u32 len)
diff --git a/OpenCL/m00500-optimized.cl b/OpenCL/m00500-optimized.cl
index cb89b0b7b..5ccb727aa 100644
--- a/OpenCL/m00500-optimized.cl
+++ b/OpenCL/m00500-optimized.cl
@@ -10,110 +10,13 @@
 #include "inc_hash_functions.cl"
 #include "inc_types.cl"
 #include "inc_common.cl"
+#include "inc_hash_md5.cl"
 
 #define COMPARE_S "inc_comp_single.cl"
 #define COMPARE_M "inc_comp_multi.cl"
 
 #define md5crypt_magic 0x00243124u
 
-void md5_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[4])
-{
-  u32 a = digest[0];
-  u32 b = digest[1];
-  u32 c = digest[2];
-  u32 d = digest[3];
-
-  u32 w0_t = w0[0];
-  u32 w1_t = w0[1];
-  u32 w2_t = w0[2];
-  u32 w3_t = w0[3];
-  u32 w4_t = w1[0];
-  u32 w5_t = w1[1];
-  u32 w6_t = w1[2];
-  u32 w7_t = w1[3];
-  u32 w8_t = w2[0];
-  u32 w9_t = w2[1];
-  u32 wa_t = w2[2];
-  u32 wb_t = w2[3];
-  u32 wc_t = w3[0];
-  u32 wd_t = w3[1];
-  u32 we_t = w3[2];
-  u32 wf_t = 0;
-
-  MD5_STEP (MD5_Fo, a, b, c, d, w0_t, MD5C00, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w1_t, MD5C01, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w2_t, MD5C02, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w3_t, MD5C03, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w4_t, MD5C04, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w5_t, MD5C05, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w6_t, MD5C06, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w7_t, MD5C07, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w8_t, MD5C08, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w9_t, MD5C09, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, wa_t, MD5C0a, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wb_t, MD5C0b, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, wc_t, MD5C0c, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, wd_t, MD5C0d, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, we_t, MD5C0e, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wf_t, MD5C0f, MD5S03);
-
-  MD5_STEP (MD5_Go, a, b, c, d, w1_t, MD5C10, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w6_t, MD5C11, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wb_t, MD5C12, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w0_t, MD5C13, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w5_t, MD5C14, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, wa_t, MD5C15, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wf_t, MD5C16, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w4_t, MD5C17, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w9_t, MD5C18, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, we_t, MD5C19, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w3_t, MD5C1a, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w8_t, MD5C1b, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, wd_t, MD5C1c, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w2_t, MD5C1d, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w7_t, MD5C1e, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, wc_t, MD5C1f, MD5S13);
-
-  MD5_STEP (MD5_H , a, b, c, d, w5_t, MD5C20, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w8_t, MD5C21, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wb_t, MD5C22, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, we_t, MD5C23, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w1_t, MD5C24, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w4_t, MD5C25, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w7_t, MD5C26, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, wa_t, MD5C27, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, wd_t, MD5C28, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w0_t, MD5C29, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w3_t, MD5C2a, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w6_t, MD5C2b, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w9_t, MD5C2c, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, wc_t, MD5C2d, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wf_t, MD5C2e, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w2_t, MD5C2f, MD5S23);
-
-  MD5_STEP (MD5_I , a, b, c, d, w0_t, MD5C30, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w7_t, MD5C31, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, we_t, MD5C32, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w5_t, MD5C33, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, wc_t, MD5C34, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w3_t, MD5C35, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, wa_t, MD5C36, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w1_t, MD5C37, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w8_t, MD5C38, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wf_t, MD5C39, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w6_t, MD5C3a, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, wd_t, MD5C3b, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w4_t, MD5C3c, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wb_t, MD5C3d, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w2_t, MD5C3e, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w9_t, MD5C3f, MD5S33);
-
-  digest[0] += a;
-  digest[1] += b;
-  digest[2] += c;
-  digest[3] += d;
-}
-
 void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const u32 offset, const u32 append[4])
 {
   u32 tmp0;
@@ -127,30 +30,37 @@ void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -233,30 +143,39 @@ void memcat16_x80 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], c
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (     0x80, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = 0x80000000;
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0x80;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],      0x80, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = 0x80;
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3, in4, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -337,24 +256,27 @@ void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (        0, append[1], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1,   0, selector);
   #endif
 
   const u32 div = offset / 4;
diff --git a/OpenCL/m01600-optimized.cl b/OpenCL/m01600-optimized.cl
index d624b4678..af6203263 100644
--- a/OpenCL/m01600-optimized.cl
+++ b/OpenCL/m01600-optimized.cl
@@ -8,6 +8,7 @@
 #include "inc_hash_functions.cl"
 #include "inc_types.cl"
 #include "inc_common.cl"
+#include "inc_hash_md5.cl"
 
 #define COMPARE_S "inc_comp_single.cl"
 #define COMPARE_M "inc_comp_multi.cl"
@@ -15,104 +16,6 @@
 #define md5apr1_magic0 0x72706124u
 #define md5apr1_magic1 0x00002431u
 
-void md5_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[4])
-{
-  u32 a = digest[0];
-  u32 b = digest[1];
-  u32 c = digest[2];
-  u32 d = digest[3];
-
-  u32 w0_t = w0[0];
-  u32 w1_t = w0[1];
-  u32 w2_t = w0[2];
-  u32 w3_t = w0[3];
-  u32 w4_t = w1[0];
-  u32 w5_t = w1[1];
-  u32 w6_t = w1[2];
-  u32 w7_t = w1[3];
-  u32 w8_t = w2[0];
-  u32 w9_t = w2[1];
-  u32 wa_t = w2[2];
-  u32 wb_t = w2[3];
-  u32 wc_t = w3[0];
-  u32 wd_t = w3[1];
-  u32 we_t = w3[2];
-  u32 wf_t = 0;
-
-  MD5_STEP (MD5_Fo, a, b, c, d, w0_t, MD5C00, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w1_t, MD5C01, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w2_t, MD5C02, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w3_t, MD5C03, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w4_t, MD5C04, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w5_t, MD5C05, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w6_t, MD5C06, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w7_t, MD5C07, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w8_t, MD5C08, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w9_t, MD5C09, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, wa_t, MD5C0a, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wb_t, MD5C0b, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, wc_t, MD5C0c, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, wd_t, MD5C0d, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, we_t, MD5C0e, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wf_t, MD5C0f, MD5S03);
-
-  MD5_STEP (MD5_Go, a, b, c, d, w1_t, MD5C10, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w6_t, MD5C11, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wb_t, MD5C12, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w0_t, MD5C13, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w5_t, MD5C14, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, wa_t, MD5C15, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wf_t, MD5C16, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w4_t, MD5C17, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w9_t, MD5C18, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, we_t, MD5C19, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w3_t, MD5C1a, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w8_t, MD5C1b, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, wd_t, MD5C1c, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w2_t, MD5C1d, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w7_t, MD5C1e, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, wc_t, MD5C1f, MD5S13);
-
-  MD5_STEP (MD5_H , a, b, c, d, w5_t, MD5C20, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w8_t, MD5C21, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wb_t, MD5C22, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, we_t, MD5C23, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w1_t, MD5C24, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w4_t, MD5C25, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w7_t, MD5C26, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, wa_t, MD5C27, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, wd_t, MD5C28, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w0_t, MD5C29, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w3_t, MD5C2a, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w6_t, MD5C2b, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w9_t, MD5C2c, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, wc_t, MD5C2d, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wf_t, MD5C2e, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w2_t, MD5C2f, MD5S23);
-
-  MD5_STEP (MD5_I , a, b, c, d, w0_t, MD5C30, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w7_t, MD5C31, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, we_t, MD5C32, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w5_t, MD5C33, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, wc_t, MD5C34, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w3_t, MD5C35, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, wa_t, MD5C36, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w1_t, MD5C37, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w8_t, MD5C38, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wf_t, MD5C39, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w6_t, MD5C3a, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, wd_t, MD5C3b, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w4_t, MD5C3c, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wb_t, MD5C3d, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w2_t, MD5C3e, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w9_t, MD5C3f, MD5S33);
-
-  digest[0] += a;
-  digest[1] += b;
-  digest[2] += c;
-  digest[3] += d;
-}
-
 void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const u32 offset, const u32 append[4])
 {
   u32 tmp0;
@@ -126,30 +29,37 @@ void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -232,30 +142,39 @@ void memcat16_x80 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], c
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (     0x80, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = 0x80000000;
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0x80;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],      0x80, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = 0x80;
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3, in4, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -336,24 +255,27 @@ void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (        0, append[1], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1,   0, selector);
   #endif
 
   const u32 div = offset / 4;
diff --git a/OpenCL/m02810_a3.cl b/OpenCL/m02810_a3.cl
index 48fa8911f..f46abd13c 100644
--- a/OpenCL/m02810_a3.cl
+++ b/OpenCL/m02810_a3.cl
@@ -62,7 +62,7 @@ __kernel void m02810_mxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
   const u32 pw_lenv = ceil ((float) pw_len / 4);
 
-  u32 w[64] = { 0 };
+  u32x w[64] = { 0 };
 
   for (int idx = 0; idx < pw_lenv; idx++)
   {
@@ -88,13 +88,13 @@ __kernel void m02810_mxx (__global pw_t *pws, __global const kernel_rule_t *rule
    * loop
    */
 
-  u32 w0l = w[0];
+  u32x w0l = w[0];
 
   for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
   {
-    const u32 w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
 
-    const u32 w0lr = w0l | w0r;
+    const u32x w0lr = w0l | w0r;
 
     w[0] = w0lr;
 
@@ -106,10 +106,10 @@ __kernel void m02810_mxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
     md5_final_vector (&ctx0);
 
-    const u32 a = ctx0.h[0];
-    const u32 b = ctx0.h[1];
-    const u32 c = ctx0.h[2];
-    const u32 d = ctx0.h[3];
+    const u32x a = ctx0.h[0];
+    const u32x b = ctx0.h[1];
+    const u32x c = ctx0.h[2];
+    const u32x d = ctx0.h[3];
 
     md5_ctx_vector_t ctx;
 
@@ -161,10 +161,10 @@ __kernel void m02810_mxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
     md5_transform_vector (ctx.w0, ctx.w1, ctx.w2, ctx.w3, ctx.h);
 
-    const u32 r0 = ctx.h[DGST_R0];
-    const u32 r1 = ctx.h[DGST_R1];
-    const u32 r2 = ctx.h[DGST_R2];
-    const u32 r3 = ctx.h[DGST_R3];
+    const u32x r0 = ctx.h[DGST_R0];
+    const u32x r1 = ctx.h[DGST_R1];
+    const u32x r2 = ctx.h[DGST_R2];
+    const u32x r3 = ctx.h[DGST_R3];
 
     COMPARE_M_SIMD (r0, r1, r2, r3);
   }
@@ -219,7 +219,7 @@ __kernel void m02810_sxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
   const u32 pw_lenv = ceil ((float) pw_len / 4);
 
-  u32 w[64] = { 0 };
+  u32x w[64] = { 0 };
 
   for (int idx = 0; idx < pw_lenv; idx++)
   {
@@ -245,13 +245,13 @@ __kernel void m02810_sxx (__global pw_t *pws, __global const kernel_rule_t *rule
    * loop
    */
 
-  u32 w0l = w[0];
+  u32x w0l = w[0];
 
   for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
   {
-    const u32 w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
 
-    const u32 w0lr = w0l | w0r;
+    const u32x w0lr = w0l | w0r;
 
     w[0] = w0lr;
 
@@ -263,10 +263,10 @@ __kernel void m02810_sxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
     md5_final_vector (&ctx0);
 
-    const u32 a = ctx0.h[0];
-    const u32 b = ctx0.h[1];
-    const u32 c = ctx0.h[2];
-    const u32 d = ctx0.h[3];
+    const u32x a = ctx0.h[0];
+    const u32x b = ctx0.h[1];
+    const u32x c = ctx0.h[2];
+    const u32x d = ctx0.h[3];
 
     md5_ctx_vector_t ctx;
 
@@ -318,10 +318,10 @@ __kernel void m02810_sxx (__global pw_t *pws, __global const kernel_rule_t *rule
 
     md5_transform_vector (ctx.w0, ctx.w1, ctx.w2, ctx.w3, ctx.h);
 
-    const u32 r0 = ctx.h[DGST_R0];
-    const u32 r1 = ctx.h[DGST_R1];
-    const u32 r2 = ctx.h[DGST_R2];
-    const u32 r3 = ctx.h[DGST_R3];
+    const u32x r0 = ctx.h[DGST_R0];
+    const u32x r1 = ctx.h[DGST_R1];
+    const u32x r2 = ctx.h[DGST_R2];
+    const u32x r3 = ctx.h[DGST_R3];
 
     COMPARE_S_SIMD (r0, r1, r2, r3);
   }
diff --git a/OpenCL/m05800-optimized.cl b/OpenCL/m05800-optimized.cl
index 774b97327..760557daa 100644
--- a/OpenCL/m05800-optimized.cl
+++ b/OpenCL/m05800-optimized.cl
@@ -8,6 +8,7 @@
 #include "inc_hash_functions.cl"
 #include "inc_types.cl"
 #include "inc_common.cl"
+#include "inc_hash_sha1.cl"
 
 #define COMPARE_S "inc_comp_single.cl"
 #define COMPARE_M "inc_comp_multi.cl"
@@ -2116,33 +2117,42 @@ void append_salt (u32 w0[4], u32 w1[4], u32 w2[4], const u32 append[5], const u3
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (append[4], append[3], offset_minus_4);
-  tmp5 = amd_bytealign (        0, append[4], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = swap32_S (append[4]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = tmp5;
-    tmp5 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+  tmp5 = amd_bytealign (in4,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
+  tmp5 = swap32_S (tmp5);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3], append[4], selector);
-  tmp5 = __byte_perm (append[4],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = append[4];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3, in4, selector);
+  tmp5 = __byte_perm (in4,   0, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -2187,134 +2197,6 @@ void append_salt (u32 w0[4], u32 w1[4], u32 w2[4], const u32 append[5], const u3
   }
 }
 
-void sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[5])
-{
-  u32 A = digest[0];
-  u32 B = digest[1];
-  u32 C = digest[2];
-  u32 D = digest[3];
-  u32 E = digest[4];
-
-  u32 w0_t = w0[0];
-  u32 w1_t = w0[1];
-  u32 w2_t = w0[2];
-  u32 w3_t = w0[3];
-  u32 w4_t = w1[0];
-  u32 w5_t = w1[1];
-  u32 w6_t = w1[2];
-  u32 w7_t = w1[3];
-  u32 w8_t = w2[0];
-  u32 w9_t = w2[1];
-  u32 wa_t = w2[2];
-  u32 wb_t = w2[3];
-  u32 wc_t = w3[0];
-  u32 wd_t = w3[1];
-  u32 we_t = w3[2];
-  u32 wf_t = w3[3];
-
-  #undef K
-  #define K SHA1C00
-
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w0_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w1_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w2_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w3_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w4_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w5_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w6_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w7_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w8_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w9_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wa_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, wb_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, wc_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, wd_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, we_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F0o, E, A, B, C, D, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F0o, D, E, A, B, C, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F0o, C, D, E, A, B, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F0o, B, C, D, E, A, w3_t);
-
-  #undef K
-  #define K SHA1C01
-
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w7_t);
-
-  #undef K
-  #define K SHA1C02
-
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wb_t);
-
-  #undef K
-  #define K SHA1C03
-
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wf_t);
-
-  digest[0] += A;
-  digest[1] += B;
-  digest[2] += C;
-  digest[3] += D;
-  digest[4] += E;
-}
-
 __kernel void m05800_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global androidpin_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
 {
   /**
diff --git a/OpenCL/m05800.cl b/OpenCL/m05800.cl
index ec03f6218..a447bf79e 100644
--- a/OpenCL/m05800.cl
+++ b/OpenCL/m05800.cl
@@ -2117,33 +2117,42 @@ void append_salt (u32 w0[4], u32 w1[4], u32 w2[4], const u32 append[5], const u3
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (append[4], append[3], offset_minus_4);
-  tmp5 = amd_bytealign (        0, append[4], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = swap32_S (append[4]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = tmp5;
-    tmp5 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+  tmp5 = amd_bytealign (in4,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
+  tmp5 = swap32_S (tmp5);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3], append[4], selector);
-  tmp5 = __byte_perm (append[4],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = append[4];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp3 = __byte_perm (in3, in4, selector);
+  tmp4 = __byte_perm (in4,   0, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -2188,134 +2197,6 @@ void append_salt (u32 w0[4], u32 w1[4], u32 w2[4], const u32 append[5], const u3
   }
 }
 
-void orig_sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[5])
-{
-  u32 A = digest[0];
-  u32 B = digest[1];
-  u32 C = digest[2];
-  u32 D = digest[3];
-  u32 E = digest[4];
-
-  u32 w0_t = w0[0];
-  u32 w1_t = w0[1];
-  u32 w2_t = w0[2];
-  u32 w3_t = w0[3];
-  u32 w4_t = w1[0];
-  u32 w5_t = w1[1];
-  u32 w6_t = w1[2];
-  u32 w7_t = w1[3];
-  u32 w8_t = w2[0];
-  u32 w9_t = w2[1];
-  u32 wa_t = w2[2];
-  u32 wb_t = w2[3];
-  u32 wc_t = w3[0];
-  u32 wd_t = w3[1];
-  u32 we_t = w3[2];
-  u32 wf_t = w3[3];
-
-  #undef K
-  #define K SHA1C00
-
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w0_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w1_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w2_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w3_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w4_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w5_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w6_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w7_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w8_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w9_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wa_t);
-  SHA1_STEP (SHA1_F0o, E, A, B, C, D, wb_t);
-  SHA1_STEP (SHA1_F0o, D, E, A, B, C, wc_t);
-  SHA1_STEP (SHA1_F0o, C, D, E, A, B, wd_t);
-  SHA1_STEP (SHA1_F0o, B, C, D, E, A, we_t);
-  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F0o, E, A, B, C, D, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F0o, D, E, A, B, C, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F0o, C, D, E, A, B, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F0o, B, C, D, E, A, w3_t);
-
-  #undef K
-  #define K SHA1C01
-
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w7_t);
-
-  #undef K
-  #define K SHA1C02
-
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wb_t);
-
-  #undef K
-  #define K SHA1C03
-
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wf_t);
-  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w0_t);
-  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w1_t);
-  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w2_t);
-  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w3_t);
-  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w4_t);
-  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w5_t);
-  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w6_t);
-  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w7_t);
-  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w8_t);
-  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w9_t);
-  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wa_t);
-  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wb_t);
-  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wc_t);
-  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wd_t);
-  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, we_t);
-  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wf_t);
-
-  digest[0] += A;
-  digest[1] += B;
-  digest[2] += C;
-  digest[3] += D;
-  digest[4] += E;
-}
-
 __kernel void m05800_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global androidpin_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
 {
   const u32 gid = get_global_id (0);
diff --git a/OpenCL/m06300-optimized.cl b/OpenCL/m06300-optimized.cl
index 6b3980270..a0c85c49c 100644
--- a/OpenCL/m06300-optimized.cl
+++ b/OpenCL/m06300-optimized.cl
@@ -8,108 +8,11 @@
 #include "inc_hash_functions.cl"
 #include "inc_types.cl"
 #include "inc_common.cl"
+#include "inc_hash_md5.cl"
 
 #define COMPARE_S "inc_comp_single.cl"
 #define COMPARE_M "inc_comp_multi.cl"
 
-void md5_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[4])
-{
-  u32 a = digest[0];
-  u32 b = digest[1];
-  u32 c = digest[2];
-  u32 d = digest[3];
-
-  u32 w0_t = w0[0];
-  u32 w1_t = w0[1];
-  u32 w2_t = w0[2];
-  u32 w3_t = w0[3];
-  u32 w4_t = w1[0];
-  u32 w5_t = w1[1];
-  u32 w6_t = w1[2];
-  u32 w7_t = w1[3];
-  u32 w8_t = w2[0];
-  u32 w9_t = w2[1];
-  u32 wa_t = w2[2];
-  u32 wb_t = w2[3];
-  u32 wc_t = w3[0];
-  u32 wd_t = w3[1];
-  u32 we_t = w3[2];
-  u32 wf_t = 0;
-
-  MD5_STEP (MD5_Fo, a, b, c, d, w0_t, MD5C00, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w1_t, MD5C01, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w2_t, MD5C02, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w3_t, MD5C03, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w4_t, MD5C04, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w5_t, MD5C05, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, w6_t, MD5C06, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, w7_t, MD5C07, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, w8_t, MD5C08, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, w9_t, MD5C09, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, wa_t, MD5C0a, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wb_t, MD5C0b, MD5S03);
-  MD5_STEP (MD5_Fo, a, b, c, d, wc_t, MD5C0c, MD5S00);
-  MD5_STEP (MD5_Fo, d, a, b, c, wd_t, MD5C0d, MD5S01);
-  MD5_STEP (MD5_Fo, c, d, a, b, we_t, MD5C0e, MD5S02);
-  MD5_STEP (MD5_Fo, b, c, d, a, wf_t, MD5C0f, MD5S03);
-
-  MD5_STEP (MD5_Go, a, b, c, d, w1_t, MD5C10, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w6_t, MD5C11, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wb_t, MD5C12, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w0_t, MD5C13, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w5_t, MD5C14, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, wa_t, MD5C15, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, wf_t, MD5C16, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w4_t, MD5C17, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, w9_t, MD5C18, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, we_t, MD5C19, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w3_t, MD5C1a, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, w8_t, MD5C1b, MD5S13);
-  MD5_STEP (MD5_Go, a, b, c, d, wd_t, MD5C1c, MD5S10);
-  MD5_STEP (MD5_Go, d, a, b, c, w2_t, MD5C1d, MD5S11);
-  MD5_STEP (MD5_Go, c, d, a, b, w7_t, MD5C1e, MD5S12);
-  MD5_STEP (MD5_Go, b, c, d, a, wc_t, MD5C1f, MD5S13);
-
-  MD5_STEP (MD5_H , a, b, c, d, w5_t, MD5C20, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w8_t, MD5C21, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wb_t, MD5C22, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, we_t, MD5C23, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w1_t, MD5C24, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w4_t, MD5C25, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w7_t, MD5C26, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, wa_t, MD5C27, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, wd_t, MD5C28, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, w0_t, MD5C29, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, w3_t, MD5C2a, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w6_t, MD5C2b, MD5S23);
-  MD5_STEP (MD5_H , a, b, c, d, w9_t, MD5C2c, MD5S20);
-  MD5_STEP (MD5_H , d, a, b, c, wc_t, MD5C2d, MD5S21);
-  MD5_STEP (MD5_H , c, d, a, b, wf_t, MD5C2e, MD5S22);
-  MD5_STEP (MD5_H , b, c, d, a, w2_t, MD5C2f, MD5S23);
-
-  MD5_STEP (MD5_I , a, b, c, d, w0_t, MD5C30, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w7_t, MD5C31, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, we_t, MD5C32, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w5_t, MD5C33, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, wc_t, MD5C34, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, w3_t, MD5C35, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, wa_t, MD5C36, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w1_t, MD5C37, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w8_t, MD5C38, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wf_t, MD5C39, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w6_t, MD5C3a, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, wd_t, MD5C3b, MD5S33);
-  MD5_STEP (MD5_I , a, b, c, d, w4_t, MD5C3c, MD5S30);
-  MD5_STEP (MD5_I , d, a, b, c, wb_t, MD5C3d, MD5S31);
-  MD5_STEP (MD5_I , c, d, a, b, w2_t, MD5C3e, MD5S32);
-  MD5_STEP (MD5_I , b, c, d, a, w9_t, MD5C3f, MD5S33);
-
-  digest[0] += a;
-  digest[1] += b;
-  digest[2] += c;
-  digest[3] += d;
-}
-
 void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const u32 offset, const u32 append[4])
 {
   u32 tmp0;
@@ -123,30 +26,37 @@ void memcat16 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -229,30 +139,39 @@ void memcat16_x80 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], c
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (     0x80, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = 0x80000000;
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0x80;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],      0x80, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = 0x80;
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3, in4, selector);
   #endif
 
   const u32 div = offset / 4;
@@ -333,24 +252,27 @@ void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (        0, append[1], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1,   0, selector);
   #endif
 
   const u32 div = offset / 4;
diff --git a/OpenCL/m07400-optimized.cl b/OpenCL/m07400-optimized.cl
index 3483c57ec..a52655b1b 100644
--- a/OpenCL/m07400-optimized.cl
+++ b/OpenCL/m07400-optimized.cl
@@ -32,8 +32,6 @@ __constant u32a k_sha256[64] =
   SHA256C3c, SHA256C3d, SHA256C3e, SHA256C3f,
 };
 
-#if 1
-
 void sha256_transform (const u32 w[16], u32 digest[8])
 {
   u32 a = digest[0];
@@ -203,30 +201,37 @@ u32 memcat16 (u32 block[16], const u32 offset, const u32 append[4], const u32 ap
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   switch (offset / 4)
@@ -337,30 +342,37 @@ u32 memcat16c (u32 block[16], const u32 offset, const u32 append[4], const u32 a
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   u32 carry[4] = { 0, 0, 0, 0 };
@@ -484,7 +496,7 @@ u32 memcat16c (u32 block[16], const u32 offset, const u32 append[4], const u32 a
   return new_len;
 }
 
-u32 memcat20 (u32 block[20], const u32 offset, const u32 append[4], const u32 append_len)
+u32 memcat20 (u32 block[32], const u32 offset, const u32 append[4], const u32 append_len)
 {
   u32 tmp0;
   u32 tmp1;
@@ -497,30 +509,37 @@ u32 memcat20 (u32 block[20], const u32 offset, const u32 append[4], const u32 ap
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (        0, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3,   0, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],         0, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3,   0, selector);
   #endif
 
   switch (offset / 4)
@@ -626,7 +645,7 @@ u32 memcat20 (u32 block[20], const u32 offset, const u32 append[4], const u32 ap
   return offset + append_len;
 }
 
-u32 memcat20_x80 (u32 block[20], const u32 offset, const u32 append[4], const u32 append_len)
+u32 memcat20_x80 (u32 block[32], const u32 offset, const u32 append[4], const u32 append_len)
 {
   u32 tmp0;
   u32 tmp1;
@@ -639,30 +658,39 @@ u32 memcat20_x80 (u32 block[20], const u32 offset, const u32 append[4], const u3
   const int offset_minus_4 = 4 - offset_mod_4;
 
   #if defined IS_AMD || defined IS_GENERIC
-  tmp0 = amd_bytealign (append[0],         0, offset_minus_4);
-  tmp1 = amd_bytealign (append[1], append[0], offset_minus_4);
-  tmp2 = amd_bytealign (append[2], append[1], offset_minus_4);
-  tmp3 = amd_bytealign (append[3], append[2], offset_minus_4);
-  tmp4 = amd_bytealign (     0x80, append[3], offset_minus_4);
+  u32 in0 = swap32_S (append[0]);
+  u32 in1 = swap32_S (append[1]);
+  u32 in2 = swap32_S (append[2]);
+  u32 in3 = swap32_S (append[3]);
+  u32 in4 = 0x80000000;
 
-  if (offset_mod_4 == 0)
-  {
-    tmp0 = tmp1;
-    tmp1 = tmp2;
-    tmp2 = tmp3;
-    tmp3 = tmp4;
-    tmp4 = 0x80;
-  }
+  tmp0 = amd_bytealign (  0, in0, offset);
+  tmp1 = amd_bytealign (in0, in1, offset);
+  tmp2 = amd_bytealign (in1, in2, offset);
+  tmp3 = amd_bytealign (in2, in3, offset);
+  tmp4 = amd_bytealign (in3, in4, offset);
+
+  tmp0 = swap32_S (tmp0);
+  tmp1 = swap32_S (tmp1);
+  tmp2 = swap32_S (tmp2);
+  tmp3 = swap32_S (tmp3);
+  tmp4 = swap32_S (tmp4);
   #endif
 
   #ifdef IS_NV
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
-  tmp0 = __byte_perm (        0, append[0], selector);
-  tmp1 = __byte_perm (append[0], append[1], selector);
-  tmp2 = __byte_perm (append[1], append[2], selector);
-  tmp3 = __byte_perm (append[2], append[3], selector);
-  tmp4 = __byte_perm (append[3],      0x80, selector);
+  u32 in0 = append[0];
+  u32 in1 = append[1];
+  u32 in2 = append[2];
+  u32 in3 = append[3];
+  u32 in4 = 0x80;
+
+  tmp0 = __byte_perm (  0, in0, selector);
+  tmp1 = __byte_perm (in0, in1, selector);
+  tmp2 = __byte_perm (in1, in2, selector);
+  tmp3 = __byte_perm (in2, in3, selector);
+  tmp4 = __byte_perm (in3, in4, selector);
   #endif
 
   switch (offset / 4)
@@ -1201,543 +1229,3 @@ __kernel void m07400_comp (__global pw_t *pws, __global const kernel_rule_t *rul
 
   #include COMPARE_M
 }
-
-#else
-
-// this is basically a much cleaner version, but apparently drops speeds by over 100% :(
-
-#define PUTCHAR32_BE(a,p,c) ((u8 *)(a))[(p) ^ 3] = (u8) (c)
-#define GETCHAR32_BE(a,p)   ((u8 *)(a))[(p) ^ 3]
-
-typedef struct
-{
-  u32 state[8];
-  u32 buf[32];
-  int len;
-
-} sha256_ctx_t;
-
-void sha256_transform (const u32 w[16], u32 digest[8])
-{
-  u32 a = digest[0];
-  u32 b = digest[1];
-  u32 c = digest[2];
-  u32 d = digest[3];
-  u32 e = digest[4];
-  u32 f = digest[5];
-  u32 g = digest[6];
-  u32 h = digest[7];
-
-  u32 w0_t = w[ 0];
-  u32 w1_t = w[ 1];
-  u32 w2_t = w[ 2];
-  u32 w3_t = w[ 3];
-  u32 w4_t = w[ 4];
-  u32 w5_t = w[ 5];
-  u32 w6_t = w[ 6];
-  u32 w7_t = w[ 7];
-  u32 w8_t = w[ 8];
-  u32 w9_t = w[ 9];
-  u32 wa_t = w[10];
-  u32 wb_t = w[11];
-  u32 wc_t = w[12];
-  u32 wd_t = w[13];
-  u32 we_t = w[14];
-  u32 wf_t = w[15];
-
-  #define ROUND_EXPAND()                            \
-  {                                                 \
-    w0_t = SHA256_EXPAND (we_t, w9_t, w1_t, w0_t);  \
-    w1_t = SHA256_EXPAND (wf_t, wa_t, w2_t, w1_t);  \
-    w2_t = SHA256_EXPAND (w0_t, wb_t, w3_t, w2_t);  \
-    w3_t = SHA256_EXPAND (w1_t, wc_t, w4_t, w3_t);  \
-    w4_t = SHA256_EXPAND (w2_t, wd_t, w5_t, w4_t);  \
-    w5_t = SHA256_EXPAND (w3_t, we_t, w6_t, w5_t);  \
-    w6_t = SHA256_EXPAND (w4_t, wf_t, w7_t, w6_t);  \
-    w7_t = SHA256_EXPAND (w5_t, w0_t, w8_t, w7_t);  \
-    w8_t = SHA256_EXPAND (w6_t, w1_t, w9_t, w8_t);  \
-    w9_t = SHA256_EXPAND (w7_t, w2_t, wa_t, w9_t);  \
-    wa_t = SHA256_EXPAND (w8_t, w3_t, wb_t, wa_t);  \
-    wb_t = SHA256_EXPAND (w9_t, w4_t, wc_t, wb_t);  \
-    wc_t = SHA256_EXPAND (wa_t, w5_t, wd_t, wc_t);  \
-    wd_t = SHA256_EXPAND (wb_t, w6_t, we_t, wd_t);  \
-    we_t = SHA256_EXPAND (wc_t, w7_t, wf_t, we_t);  \
-    wf_t = SHA256_EXPAND (wd_t, w8_t, w0_t, wf_t);  \
-  }
-
-  #define ROUND_STEP(i)                                                                   \
-  {                                                                                       \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w0_t, k_sha256[i +  0]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w1_t, k_sha256[i +  1]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, w2_t, k_sha256[i +  2]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, w3_t, k_sha256[i +  3]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, w4_t, k_sha256[i +  4]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, w5_t, k_sha256[i +  5]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, w6_t, k_sha256[i +  6]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, w7_t, k_sha256[i +  7]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w8_t, k_sha256[i +  8]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w9_t, k_sha256[i +  9]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, wa_t, k_sha256[i + 10]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, wb_t, k_sha256[i + 11]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, wc_t, k_sha256[i + 12]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, wd_t, k_sha256[i + 13]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, we_t, k_sha256[i + 14]); \
-    SHA256_STEP (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, wf_t, k_sha256[i + 15]); \
-  }
-
-  ROUND_STEP (0);
-
-  #ifdef _unroll
-  #pragma unroll
-  #endif
-  for (int i = 16; i < 64; i += 16)
-  {
-    ROUND_EXPAND (); ROUND_STEP (i);
-  }
-
-  digest[0] += a;
-  digest[1] += b;
-  digest[2] += c;
-  digest[3] += d;
-  digest[4] += e;
-  digest[5] += f;
-  digest[6] += g;
-  digest[7] += h;
-}
-
-void sha256_init (sha256_ctx_t *sha256_ctx)
-{
-  sha256_ctx->state[0] = SHA256M_A;
-  sha256_ctx->state[1] = SHA256M_B;
-  sha256_ctx->state[2] = SHA256M_C;
-  sha256_ctx->state[3] = SHA256M_D;
-  sha256_ctx->state[4] = SHA256M_E;
-  sha256_ctx->state[5] = SHA256M_F;
-  sha256_ctx->state[6] = SHA256M_G;
-  sha256_ctx->state[7] = SHA256M_H;
-
-  sha256_ctx->len = 0;
-}
-
-void sha256_update (sha256_ctx_t *sha256_ctx, const u32 *buf, int len)
-{
-  int pos = sha256_ctx->len & 0x3f;
-
-  sha256_ctx->len += len;
-
-  if ((pos + len) < 64)
-  {
-    for (int i = 0; i < len; i++)
-    {
-      PUTCHAR32_BE (sha256_ctx->buf, pos++, GETCHAR32_BE (buf, i));
-    }
-
-    return;
-  }
-
-  int cnt = 64 - pos;
-
-  for (int i = 0; i < cnt; i++)
-  {
-    PUTCHAR32_BE (sha256_ctx->buf, pos++, GETCHAR32_BE (buf, i));
-  }
-
-  sha256_transform (sha256_ctx->buf, sha256_ctx->state);
-
-  len -= cnt;
-
-  for (int i = 0; i < len; i++)
-  {
-    PUTCHAR32_BE (sha256_ctx->buf, i, GETCHAR32_BE (buf, cnt + i));
-  }
-}
-
-void sha256_final (sha256_ctx_t *sha256_ctx)
-{
-  int pos = sha256_ctx->len & 0x3f;
-
-  for (int i = pos; i < 64; i++)
-  {
-    PUTCHAR32_BE (sha256_ctx->buf, i, 0);
-  }
-
-  PUTCHAR32_BE (sha256_ctx->buf, pos, 0x80);
-
-  if (pos >= 56)
-  {
-    sha256_transform (sha256_ctx->buf, sha256_ctx->state);
-
-    sha256_ctx->buf[ 0] = 0;
-    sha256_ctx->buf[ 1] = 0;
-    sha256_ctx->buf[ 2] = 0;
-    sha256_ctx->buf[ 3] = 0;
-    sha256_ctx->buf[ 4] = 0;
-    sha256_ctx->buf[ 5] = 0;
-    sha256_ctx->buf[ 6] = 0;
-    sha256_ctx->buf[ 7] = 0;
-    sha256_ctx->buf[ 8] = 0;
-    sha256_ctx->buf[ 9] = 0;
-    sha256_ctx->buf[10] = 0;
-    sha256_ctx->buf[11] = 0;
-    sha256_ctx->buf[12] = 0;
-    sha256_ctx->buf[13] = 0;
-    sha256_ctx->buf[14] = 0;
-    sha256_ctx->buf[15] = 0;
-  }
-
-  sha256_ctx->buf[15] = sha256_ctx->len * 8;
-
-  sha256_transform (sha256_ctx->buf, sha256_ctx->state);
-}
-
-__kernel void m07400_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global sha256crypt_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
-{
-  /**
-   * base
-   */
-
-  const u32 gid = get_global_id (0);
-
-  if (gid >= gid_max) return;
-
-  u32 pw[4];
-
-  pw[0] = swap32 (pws[gid].i[0]);
-  pw[1] = swap32 (pws[gid].i[1]);
-  pw[2] = swap32 (pws[gid].i[2]);
-  pw[3] = swap32 (pws[gid].i[3]);
-
-  const u32 pw_len = pws[gid].pw_len;
-
-  /**
-   * salt
-   */
-
-  u32 salt[4];
-
-  salt[0] = swap32 (salt_bufs[salt_pos].salt_buf[0]);
-  salt[1] = swap32 (salt_bufs[salt_pos].salt_buf[1]);
-  salt[2] = swap32 (salt_bufs[salt_pos].salt_buf[2]);
-  salt[3] = swap32 (salt_bufs[salt_pos].salt_buf[3]);
-
-  u32 salt_len = salt_bufs[salt_pos].salt_len;
-
-  /**
-   * begin
-   */
-
-  sha256_ctx_t sha256_ctx;
-
-  sha256_init (&sha256_ctx);
-
-  sha256_update (&sha256_ctx, pw, pw_len);
-  sha256_update (&sha256_ctx, salt, salt_len);
-  sha256_update (&sha256_ctx, pw, pw_len);
-
-  sha256_final (&sha256_ctx);
-
-  u32 tmp[8];
-
-  tmp[0] = sha256_ctx.state[0];
-  tmp[1] = sha256_ctx.state[1];
-  tmp[2] = sha256_ctx.state[2];
-  tmp[3] = sha256_ctx.state[3];
-  tmp[4] = sha256_ctx.state[4];
-  tmp[5] = sha256_ctx.state[5];
-  tmp[6] = sha256_ctx.state[6];
-  tmp[7] = sha256_ctx.state[7];
-
-  sha256_init (&sha256_ctx);
-
-  sha256_update (&sha256_ctx, pw, pw_len);
-  sha256_update (&sha256_ctx, salt, salt_len);
-  sha256_update (&sha256_ctx, tmp, pw_len);
-
-  for (u32 j = pw_len; j; j >>= 1)
-  {
-    if (j & 1)
-    {
-      sha256_update (&sha256_ctx, tmp, 32);
-    }
-    else
-    {
-      sha256_update (&sha256_ctx, pw, pw_len);
-    }
-  }
-
-  sha256_final (&sha256_ctx);
-
-  tmps[gid].alt_result[0] = sha256_ctx.state[0];
-  tmps[gid].alt_result[1] = sha256_ctx.state[1];
-  tmps[gid].alt_result[2] = sha256_ctx.state[2];
-  tmps[gid].alt_result[3] = sha256_ctx.state[3];
-  tmps[gid].alt_result[4] = sha256_ctx.state[4];
-  tmps[gid].alt_result[5] = sha256_ctx.state[5];
-  tmps[gid].alt_result[6] = sha256_ctx.state[6];
-  tmps[gid].alt_result[7] = sha256_ctx.state[7];
-
-  // p_bytes
-
-  sha256_init (&sha256_ctx);
-
-  for (u32 j = 0; j < pw_len; j++)
-  {
-    sha256_update (&sha256_ctx, pw, pw_len);
-  }
-
-  sha256_final (&sha256_ctx);
-
-  tmps[gid].p_bytes[0] = sha256_ctx.state[0];
-  tmps[gid].p_bytes[1] = sha256_ctx.state[1];
-  tmps[gid].p_bytes[2] = sha256_ctx.state[2];
-  tmps[gid].p_bytes[3] = sha256_ctx.state[3];
-
-  // s_bytes
-
-  sha256_init (&sha256_ctx);
-
-  for (u32 j = 0; j < 16 + ((tmps[gid].alt_result[0] >> 24) & 0xff); j++)
-  {
-    sha256_update (&sha256_ctx, salt, salt_len);
-  }
-
-  sha256_final (&sha256_ctx);
-
-  tmps[gid].s_bytes[0] = sha256_ctx.state[0];
-  tmps[gid].s_bytes[1] = sha256_ctx.state[1];
-  tmps[gid].s_bytes[2] = sha256_ctx.state[2];
-  tmps[gid].s_bytes[3] = sha256_ctx.state[3];
-}
-
-__kernel void m07400_loop (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global sha256crypt_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
-{
-  /**
-   * base
-   */
-
-  const u32 gid = get_global_id (0);
-
-  if (gid >= gid_max) return;
-
-  u32 p_bytes0[4];
-
-  p_bytes0[0] = tmps[gid].p_bytes[0];
-  p_bytes0[1] = tmps[gid].p_bytes[1];
-  p_bytes0[2] = tmps[gid].p_bytes[2];
-  p_bytes0[3] = tmps[gid].p_bytes[3];
-
-  const u32 pw_len = pws[gid].pw_len;
-
-  u32 s_bytes0[4];
-
-  s_bytes0[0] = tmps[gid].s_bytes[0];
-  s_bytes0[1] = tmps[gid].s_bytes[1];
-  s_bytes0[2] = tmps[gid].s_bytes[2];
-  s_bytes0[3] = tmps[gid].s_bytes[3];
-
-  const u32 salt_len = salt_bufs[salt_pos].salt_len;
-
-  u32 wpc_len[8];
-
-  wpc_len[0] = 32     +        0 +      0 + pw_len;
-  wpc_len[1] = pw_len +        0 +      0 + 32;
-  wpc_len[2] = 32     + salt_len +      0 + pw_len;
-  wpc_len[3] = pw_len + salt_len +      0 + 32;
-  wpc_len[4] = 32     +        0 + pw_len + pw_len;
-  wpc_len[5] = pw_len +        0 + pw_len + 32;
-  wpc_len[6] = 32     + salt_len + pw_len + pw_len;
-  wpc_len[7] = pw_len + salt_len + pw_len + 32;
-
-  u32 wpc[8][32] = { { 0 } };
-
-  for (u32 i = 0; i < 8; i++)
-  {
-    u32 block_len = 0;
-
-    if (i & 1)
-    {
-      for (u32 j = 0; j < pw_len; j++)
-      {
-        PUTCHAR32_BE (wpc[i], block_len++, GETCHAR32_BE (p_bytes0, j));
-      }
-    }
-    else
-    {
-      block_len += 32;
-    }
-
-    if (i & 2)
-    {
-      for (u32 j = 0; j < salt_len; j++)
-      {
-        PUTCHAR32_BE (wpc[i], block_len++, GETCHAR32_BE (s_bytes0, j));
-      }
-    }
-
-    if (i & 4)
-    {
-      for (u32 j = 0; j < pw_len; j++)
-      {
-        PUTCHAR32_BE (wpc[i], block_len++, GETCHAR32_BE (p_bytes0, j));
-      }
-    }
-
-    if (i & 1)
-    {
-      block_len += 32;
-    }
-    else
-    {
-      for (u32 j = 0; j < pw_len; j++)
-      {
-        PUTCHAR32_BE (wpc[i], block_len++, GETCHAR32_BE (p_bytes0, j));
-      }
-    }
-
-    PUTCHAR32_BE (wpc[i], block_len, 0x80);
-
-    if (block_len < 56)
-    {
-      wpc[i][15] = block_len * 8;
-    }
-    else
-    {
-      wpc[i][31] = block_len * 8;
-    }
-  }
-
-  /**
-   * base
-   */
-
-  u32 alt_result[8];
-
-  alt_result[0] = tmps[gid].alt_result[0];
-  alt_result[1] = tmps[gid].alt_result[1];
-  alt_result[2] = tmps[gid].alt_result[2];
-  alt_result[3] = tmps[gid].alt_result[3];
-  alt_result[4] = tmps[gid].alt_result[4];
-  alt_result[5] = tmps[gid].alt_result[5];
-  alt_result[6] = tmps[gid].alt_result[6];
-  alt_result[7] = tmps[gid].alt_result[7];
-
-  /* Repeatedly run the collected hash value through SHA256 to burn
-     CPU cycles.  */
-
-  for (u32 i = 0, j = loop_pos; i < loop_cnt; i++, j++)
-  {
-    const u32 j1 = (j & 1) ? 1 : 0;
-    const u32 j3 = (j % 3) ? 2 : 0;
-    const u32 j7 = (j % 7) ? 4 : 0;
-
-    const u32 pc = j1 + j3 + j7;
-
-    u32 block[32];
-
-    block[ 0] = wpc[pc][ 0];
-    block[ 1] = wpc[pc][ 1];
-    block[ 2] = wpc[pc][ 2];
-    block[ 3] = wpc[pc][ 3];
-    block[ 4] = wpc[pc][ 4];
-    block[ 5] = wpc[pc][ 5];
-    block[ 6] = wpc[pc][ 6];
-    block[ 7] = wpc[pc][ 7];
-    block[ 8] = wpc[pc][ 8];
-    block[ 9] = wpc[pc][ 9];
-    block[10] = wpc[pc][10];
-    block[11] = wpc[pc][11];
-    block[12] = wpc[pc][12];
-    block[13] = wpc[pc][13];
-    block[14] = wpc[pc][14];
-    block[15] = wpc[pc][15];
-    block[16] = wpc[pc][16];
-    block[17] = wpc[pc][17];
-    block[18] = wpc[pc][18];
-    block[19] = wpc[pc][19];
-    block[20] = wpc[pc][20];
-    block[21] = wpc[pc][21];
-    block[22] = wpc[pc][22];
-    block[23] = wpc[pc][23];
-    block[24] = wpc[pc][24];
-    block[25] = wpc[pc][25];
-    block[26] = wpc[pc][26];
-    block[27] = wpc[pc][27];
-    block[28] = wpc[pc][28];
-    block[29] = wpc[pc][29];
-    block[30] = wpc[pc][30];
-    block[31] = wpc[pc][31];
-
-    const u32 block_len = wpc_len[pc];
-
-    if (j1)
-    {
-      #ifdef _unroll
-      #pragma unroll
-      #endif
-      for (u32 k = 0, p = block_len - 32; k < 32; k++, p++)
-      {
-        PUTCHAR32_BE (block, p, GETCHAR32_BE (alt_result, k));
-      }
-    }
-    else
-    {
-      block[0] = alt_result[0];
-      block[1] = alt_result[1];
-      block[2] = alt_result[2];
-      block[3] = alt_result[3];
-      block[4] = alt_result[4];
-      block[5] = alt_result[5];
-      block[6] = alt_result[6];
-      block[7] = alt_result[7];
-    }
-
-    alt_result[0] = SHA256M_A;
-    alt_result[1] = SHA256M_B;
-    alt_result[2] = SHA256M_C;
-    alt_result[3] = SHA256M_D;
-    alt_result[4] = SHA256M_E;
-    alt_result[5] = SHA256M_F;
-    alt_result[6] = SHA256M_G;
-    alt_result[7] = SHA256M_H;
-
-    sha256_transform (block, alt_result);
-
-    if (block_len >= 56)
-    {
-      sha256_transform (block + 16, alt_result);
-    }
-  }
-
-  tmps[gid].alt_result[0] = alt_result[0];
-  tmps[gid].alt_result[1] = alt_result[1];
-  tmps[gid].alt_result[2] = alt_result[2];
-  tmps[gid].alt_result[3] = alt_result[3];
-  tmps[gid].alt_result[4] = alt_result[4];
-  tmps[gid].alt_result[5] = alt_result[5];
-  tmps[gid].alt_result[6] = alt_result[6];
-  tmps[gid].alt_result[7] = alt_result[7];
-}
-
-__kernel void m07400_comp (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global sha256crypt_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
-{
-  /**
-   * base
-   */
-
-  const u32 gid = get_global_id (0);
-
-  if (gid >= gid_max) return;
-
-  const u32 lid = get_local_id (0);
-
-  const u32 r0 = swap32 (tmps[gid].alt_result[0]);
-  const u32 r1 = swap32 (tmps[gid].alt_result[1]);
-  const u32 r2 = swap32 (tmps[gid].alt_result[2]);
-  const u32 r3 = swap32 (tmps[gid].alt_result[3]);
-
-  #define il_pos 0
-
-  #include COMPARE_M
-}
-
-#endif
diff --git a/OpenCL/m11400_a0-optimized.cl b/OpenCL/m11400_a0-optimized.cl
index 58d7f4d5c..4e740b646 100644
--- a/OpenCL/m11400_a0-optimized.cl
+++ b/OpenCL/m11400_a0-optimized.cl
@@ -27,76 +27,79 @@
 #define uint_to_hex_lower8(i) (u32x) (l_bin2asc[(i).s0], l_bin2asc[(i).s1], l_bin2asc[(i).s2], l_bin2asc[(i).s3], l_bin2asc[(i).s4], l_bin2asc[(i).s5], l_bin2asc[(i).s6], l_bin2asc[(i).s7], l_bin2asc[(i).s8], l_bin2asc[(i).s9], l_bin2asc[(i).sa], l_bin2asc[(i).sb], l_bin2asc[(i).sc], l_bin2asc[(i).sd], l_bin2asc[(i).se], l_bin2asc[(i).sf])
 #endif
 
-u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
+u32 memcat32 (u32x block0[16], u32x block1[16], const u32 offset, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
 {
-  const u32 mod = block_len & 3;
-  const u32 div = block_len / 4;
+  const u32 mod = offset & 3;
+  const u32 div = offset / 4;
 
   #if defined IS_AMD || defined IS_GENERIC
   const int offset_minus_4 = 4 - mod;
 
+  u32x append00 = swap32 (append0[0]);
+  u32x append01 = swap32 (append0[1]);
+  u32x append02 = swap32 (append0[2]);
+  u32x append03 = swap32 (append0[3]);
+  u32x append10 = swap32 (append1[0]);
+  u32x append11 = swap32 (append1[1]);
+  u32x append12 = swap32 (append1[2]);
+  u32x append13 = swap32 (append1[3]);
+  u32x append20 = swap32 (append2[0]);
+  u32x append21 = swap32 (append2[1]);
+  u32x append22 = swap32 (append2[2]);
+  u32x append23 = swap32 (append2[3]);
+  u32x append30 = swap32 (append3[0]);
+  u32x append31 = swap32 (append3[1]);
+  u32x append32 = swap32 (append3[2]);
+  u32x append33 = swap32 (append3[3]);
+
   u32x append0_t[4];
-
-  append0_t[0] = amd_bytealign (append0[0],          0, offset_minus_4);
-  append0_t[1] = amd_bytealign (append0[1], append0[0], offset_minus_4);
-  append0_t[2] = amd_bytealign (append0[2], append0[1], offset_minus_4);
-  append0_t[3] = amd_bytealign (append0[3], append0[2], offset_minus_4);
-
   u32x append1_t[4];
-
-  append1_t[0] = amd_bytealign (append1[0], append0[3], offset_minus_4);
-  append1_t[1] = amd_bytealign (append1[1], append1[0], offset_minus_4);
-  append1_t[2] = amd_bytealign (append1[2], append1[1], offset_minus_4);
-  append1_t[3] = amd_bytealign (append1[3], append1[2], offset_minus_4);
-
   u32x append2_t[4];
-
-  append2_t[0] = amd_bytealign (append2[0], append1[3], offset_minus_4);
-  append2_t[1] = amd_bytealign (append2[1], append2[0], offset_minus_4);
-  append2_t[2] = amd_bytealign (append2[2], append2[1], offset_minus_4);
-  append2_t[3] = amd_bytealign (append2[3], append2[2], offset_minus_4);
-
   u32x append3_t[4];
-
-  append3_t[0] = amd_bytealign (append3[0], append2[3], offset_minus_4);
-  append3_t[1] = amd_bytealign (append3[1], append3[0], offset_minus_4);
-  append3_t[2] = amd_bytealign (append3[2], append3[1], offset_minus_4);
-  append3_t[3] = amd_bytealign (append3[3], append3[2], offset_minus_4);
-
   u32x append4_t[4];
 
-  append4_t[0] = amd_bytealign (         0, append3[3], offset_minus_4);
+  append0_t[0] = amd_bytealign (       0, append00, offset);
+  append0_t[1] = amd_bytealign (append00, append01, offset);
+  append0_t[2] = amd_bytealign (append01, append02, offset);
+  append0_t[3] = amd_bytealign (append02, append03, offset);
+  append1_t[0] = amd_bytealign (append03, append10, offset);
+  append1_t[1] = amd_bytealign (append10, append11, offset);
+  append1_t[2] = amd_bytealign (append11, append12, offset);
+  append1_t[3] = amd_bytealign (append12, append13, offset);
+  append2_t[0] = amd_bytealign (append13, append20, offset);
+  append2_t[1] = amd_bytealign (append20, append21, offset);
+  append2_t[2] = amd_bytealign (append21, append22, offset);
+  append2_t[3] = amd_bytealign (append22, append23, offset);
+  append3_t[0] = amd_bytealign (append23, append30, offset);
+  append3_t[1] = amd_bytealign (append30, append31, offset);
+  append3_t[2] = amd_bytealign (append31, append32, offset);
+  append3_t[3] = amd_bytealign (append32, append33, offset);
+  append4_t[0] = amd_bytealign (append33,        0, offset);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
 
-  if (mod == 0)
-  {
-    append0_t[0] = append0[0];
-    append0_t[1] = append0[1];
-    append0_t[2] = append0[2];
-    append0_t[3] = append0[3];
+  append0_t[0] = swap32 (append0_t[0]);
+  append0_t[1] = swap32 (append0_t[1]);
+  append0_t[2] = swap32 (append0_t[2]);
+  append0_t[3] = swap32 (append0_t[3]);
+  append1_t[0] = swap32 (append1_t[0]);
+  append1_t[1] = swap32 (append1_t[1]);
+  append1_t[2] = swap32 (append1_t[2]);
+  append1_t[3] = swap32 (append1_t[3]);
+  append2_t[0] = swap32 (append2_t[0]);
+  append2_t[1] = swap32 (append2_t[1]);
+  append2_t[2] = swap32 (append2_t[2]);
+  append2_t[3] = swap32 (append2_t[3]);
+  append3_t[0] = swap32 (append3_t[0]);
+  append3_t[1] = swap32 (append3_t[1]);
+  append3_t[2] = swap32 (append3_t[2]);
+  append3_t[3] = swap32 (append3_t[3]);
+  append4_t[0] = swap32 (append4_t[0]);
+  append4_t[1] = swap32 (append4_t[1]);
+  append4_t[2] = swap32 (append4_t[2]);
+  append4_t[3] = swap32 (append4_t[3]);
 
-    append1_t[0] = append1[0];
-    append1_t[1] = append1[1];
-    append1_t[2] = append1[2];
-    append1_t[3] = append1[3];
-
-    append2_t[0] = append2[0];
-    append2_t[1] = append2[1];
-    append2_t[2] = append2[2];
-    append2_t[3] = append2[3];
-
-    append3_t[0] = append3[0];
-    append3_t[1] = append3[1];
-    append3_t[2] = append3[2];
-    append3_t[3] = append3[3];
-
-    append4_t[0] = 0;
-    append4_t[1] = 0;
-    append4_t[2] = 0;
-    append4_t[3] = 0;
-  }
   #endif
 
   #ifdef IS_NV
@@ -105,40 +108,50 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
 
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
+  u32x append00 = append0[0];
+  u32x append01 = append0[1];
+  u32x append02 = append0[2];
+  u32x append03 = append0[3];
+  u32x append10 = append1[0];
+  u32x append11 = append1[1];
+  u32x append12 = append1[2];
+  u32x append13 = append1[3];
+  u32x append20 = append2[0];
+  u32x append21 = append2[1];
+  u32x append22 = append2[2];
+  u32x append23 = append2[3];
+  u32x append30 = append3[0];
+  u32x append31 = append3[1];
+  u32x append32 = append3[2];
+  u32x append33 = append3[3];
+
   u32x append0_t[4];
-
-  append0_t[0] = __byte_perm (         0, append0[0], selector);
-  append0_t[1] = __byte_perm (append0[0], append0[1], selector);
-  append0_t[2] = __byte_perm (append0[1], append0[2], selector);
-  append0_t[3] = __byte_perm (append0[2], append0[3], selector);
-
   u32x append1_t[4];
-
-  append1_t[0] = __byte_perm (append0[3], append1[0], selector);
-  append1_t[1] = __byte_perm (append1[0], append1[1], selector);
-  append1_t[2] = __byte_perm (append1[1], append1[2], selector);
-  append1_t[3] = __byte_perm (append1[2], append1[3], selector);
-
   u32x append2_t[4];
-
-  append2_t[0] = __byte_perm (append1[3], append2[0], selector);
-  append2_t[1] = __byte_perm (append2[0], append2[1], selector);
-  append2_t[2] = __byte_perm (append2[1], append2[2], selector);
-  append2_t[3] = __byte_perm (append2[2], append2[3], selector);
-
   u32x append3_t[4];
-
-  append3_t[0] = __byte_perm (append2[3], append3[0], selector);
-  append3_t[1] = __byte_perm (append3[0], append3[1], selector);
-  append3_t[2] = __byte_perm (append3[1], append3[2], selector);
-  append3_t[3] = __byte_perm (append3[2], append3[3], selector);
-
   u32x append4_t[4];
 
-  append4_t[0] = __byte_perm (append3[3],          0, selector);
+  append0_t[0] = __byte_perm (       0, append00, selector);
+  append0_t[1] = __byte_perm (append00, append01, selector);
+  append0_t[2] = __byte_perm (append01, append02, selector);
+  append0_t[3] = __byte_perm (append02, append03, selector);
+  append1_t[0] = __byte_perm (append03, append10, selector);
+  append1_t[1] = __byte_perm (append10, append11, selector);
+  append1_t[2] = __byte_perm (append11, append12, selector);
+  append1_t[3] = __byte_perm (append12, append13, selector);
+  append2_t[0] = __byte_perm (append13, append20, selector);
+  append2_t[1] = __byte_perm (append20, append21, selector);
+  append2_t[2] = __byte_perm (append21, append22, selector);
+  append2_t[3] = __byte_perm (append22, append23, selector);
+  append3_t[0] = __byte_perm (append23, append30, selector);
+  append3_t[1] = __byte_perm (append30, append31, selector);
+  append3_t[2] = __byte_perm (append31, append32, selector);
+  append3_t[3] = __byte_perm (append32, append33, selector);
+  append4_t[0] = __byte_perm (append33,        0, selector);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
+
   #endif
 
   switch (div)
@@ -147,22 +160,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 1]  = append0_t[1];
               block0[ 2]  = append0_t[2];
               block0[ 3]  = append0_t[3];
-
               block0[ 4]  = append1_t[0];
               block0[ 5]  = append1_t[1];
               block0[ 6]  = append1_t[2];
               block0[ 7]  = append1_t[3];
-
               block0[ 8]  = append2_t[0];
               block0[ 9]  = append2_t[1];
               block0[10]  = append2_t[2];
               block0[11]  = append2_t[3];
-
               block0[12]  = append3_t[0];
               block0[13]  = append3_t[1];
               block0[14]  = append3_t[2];
               block0[15]  = append3_t[3];
-
               block1[ 0]  = append4_t[0];
               block1[ 1]  = append4_t[1];
               block1[ 2]  = append4_t[2];
@@ -173,22 +182,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 2]  = append0_t[1];
               block0[ 3]  = append0_t[2];
               block0[ 4]  = append0_t[3];
-
               block0[ 5]  = append1_t[0];
               block0[ 6]  = append1_t[1];
               block0[ 7]  = append1_t[2];
               block0[ 8]  = append1_t[3];
-
               block0[ 9]  = append2_t[0];
               block0[10]  = append2_t[1];
               block0[11]  = append2_t[2];
               block0[12]  = append2_t[3];
-
               block0[13]  = append3_t[0];
               block0[14]  = append3_t[1];
               block0[15]  = append3_t[2];
               block1[ 0]  = append3_t[3];
-
               block1[ 1]  = append4_t[0];
               block1[ 2]  = append4_t[1];
               block1[ 3]  = append4_t[2];
@@ -199,22 +204,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 3]  = append0_t[1];
               block0[ 4]  = append0_t[2];
               block0[ 5]  = append0_t[3];
-
               block0[ 6]  = append1_t[0];
               block0[ 7]  = append1_t[1];
               block0[ 8]  = append1_t[2];
               block0[ 9]  = append1_t[3];
-
               block0[10]  = append2_t[0];
               block0[11]  = append2_t[1];
               block0[12]  = append2_t[2];
               block0[13]  = append2_t[3];
-
               block0[14]  = append3_t[0];
               block0[15]  = append3_t[1];
               block1[ 0]  = append3_t[2];
               block1[ 1]  = append3_t[3];
-
               block1[ 2]  = append4_t[0];
               block1[ 3]  = append4_t[1];
               block1[ 4]  = append4_t[2];
@@ -225,22 +226,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 4]  = append0_t[1];
               block0[ 5]  = append0_t[2];
               block0[ 6]  = append0_t[3];
-
               block0[ 7]  = append1_t[0];
               block0[ 8]  = append1_t[1];
               block0[ 9]  = append1_t[2];
               block0[10]  = append1_t[3];
-
               block0[11]  = append2_t[0];
               block0[12]  = append2_t[1];
               block0[13]  = append2_t[2];
               block0[14]  = append2_t[3];
-
               block0[15]  = append3_t[0];
               block1[ 0]  = append3_t[1];
               block1[ 1]  = append3_t[2];
               block1[ 2]  = append3_t[3];
-
               block1[ 3]  = append4_t[0];
               block1[ 4]  = append4_t[1];
               block1[ 5]  = append4_t[2];
@@ -251,22 +248,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 5]  = append0_t[1];
               block0[ 6]  = append0_t[2];
               block0[ 7]  = append0_t[3];
-
               block0[ 8]  = append1_t[0];
               block0[ 9]  = append1_t[1];
               block0[10]  = append1_t[2];
               block0[11]  = append1_t[3];
-
               block0[12]  = append2_t[0];
               block0[13]  = append2_t[1];
               block0[14]  = append2_t[2];
               block0[15]  = append2_t[3];
-
               block1[ 0]  = append3_t[0];
               block1[ 1]  = append3_t[1];
               block1[ 2]  = append3_t[2];
               block1[ 3]  = append3_t[3];
-
               block1[ 4]  = append4_t[0];
               block1[ 5]  = append4_t[1];
               block1[ 6]  = append4_t[2];
@@ -277,22 +270,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 6]  = append0_t[1];
               block0[ 7]  = append0_t[2];
               block0[ 8]  = append0_t[3];
-
               block0[ 9]  = append1_t[0];
               block0[10]  = append1_t[1];
               block0[11]  = append1_t[2];
               block0[12]  = append1_t[3];
-
               block0[13]  = append2_t[0];
               block0[14]  = append2_t[1];
               block0[15]  = append2_t[2];
               block1[ 0]  = append2_t[3];
-
               block1[ 1]  = append3_t[0];
               block1[ 2]  = append3_t[1];
               block1[ 3]  = append3_t[2];
               block1[ 4]  = append3_t[3];
-
               block1[ 5]  = append4_t[0];
               block1[ 6]  = append4_t[1];
               block1[ 7]  = append4_t[2];
@@ -303,22 +292,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 7]  = append0_t[1];
               block0[ 8]  = append0_t[2];
               block0[ 9]  = append0_t[3];
-
               block0[10]  = append1_t[0];
               block0[11]  = append1_t[1];
               block0[12]  = append1_t[2];
               block0[13]  = append1_t[3];
-
               block0[14]  = append2_t[0];
               block0[15]  = append2_t[1];
               block1[ 0]  = append2_t[2];
               block1[ 1]  = append2_t[3];
-
               block1[ 2]  = append3_t[0];
               block1[ 3]  = append3_t[1];
               block1[ 4]  = append3_t[2];
               block1[ 5]  = append3_t[3];
-
               block1[ 6]  = append4_t[0];
               block1[ 7]  = append4_t[1];
               block1[ 8]  = append4_t[2];
@@ -329,22 +314,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 8]  = append0_t[1];
               block0[ 9]  = append0_t[2];
               block0[10]  = append0_t[3];
-
               block0[11]  = append1_t[0];
               block0[12]  = append1_t[1];
               block0[13]  = append1_t[2];
               block0[14]  = append1_t[3];
-
               block0[15]  = append2_t[0];
               block1[ 0]  = append2_t[1];
               block1[ 1]  = append2_t[2];
               block1[ 2]  = append2_t[3];
-
               block1[ 3]  = append3_t[0];
               block1[ 4]  = append3_t[1];
               block1[ 5]  = append3_t[2];
               block1[ 6]  = append3_t[3];
-
               block1[ 7]  = append4_t[0];
               block1[ 8]  = append4_t[1];
               block1[ 9]  = append4_t[2];
@@ -355,22 +336,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 9]  = append0_t[1];
               block0[10]  = append0_t[2];
               block0[11]  = append0_t[3];
-
               block0[12]  = append1_t[0];
               block0[13]  = append1_t[1];
               block0[14]  = append1_t[2];
               block0[15]  = append1_t[3];
-
               block1[ 0]  = append2_t[0];
               block1[ 1]  = append2_t[1];
               block1[ 2]  = append2_t[2];
               block1[ 3]  = append2_t[3];
-
               block1[ 4]  = append3_t[0];
               block1[ 5]  = append3_t[1];
               block1[ 6]  = append3_t[2];
               block1[ 7]  = append3_t[3];
-
               block1[ 8]  = append4_t[0];
               block1[ 9]  = append4_t[1];
               block1[10]  = append4_t[2];
@@ -381,22 +358,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[10]  = append0_t[1];
               block0[11]  = append0_t[2];
               block0[12]  = append0_t[3];
-
               block0[13]  = append1_t[0];
               block0[14]  = append1_t[1];
               block0[15]  = append1_t[2];
               block1[ 0]  = append1_t[3];
-
               block1[ 1]  = append2_t[0];
               block1[ 2]  = append2_t[1];
               block1[ 3]  = append2_t[2];
               block1[ 4]  = append2_t[3];
-
               block1[ 5]  = append3_t[0];
               block1[ 6]  = append3_t[1];
               block1[ 7]  = append3_t[2];
               block1[ 8]  = append3_t[3];
-
               block1[ 9]  = append4_t[0];
               block1[10]  = append4_t[1];
               block1[11]  = append4_t[2];
@@ -407,22 +380,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[11]  = append0_t[1];
               block0[12]  = append0_t[2];
               block0[13]  = append0_t[3];
-
               block0[14]  = append1_t[0];
               block0[15]  = append1_t[1];
               block1[ 0]  = append1_t[2];
               block1[ 1]  = append1_t[3];
-
               block1[ 2]  = append2_t[0];
               block1[ 3]  = append2_t[1];
               block1[ 4]  = append2_t[2];
               block1[ 5]  = append2_t[3];
-
               block1[ 6]  = append3_t[0];
               block1[ 7]  = append3_t[1];
               block1[ 8]  = append3_t[2];
               block1[ 9]  = append3_t[3];
-
               block1[10]  = append4_t[0];
               block1[11]  = append4_t[1];
               block1[12]  = append4_t[2];
@@ -433,22 +402,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[12]  = append0_t[1];
               block0[13]  = append0_t[2];
               block0[14]  = append0_t[3];
-
               block0[15]  = append1_t[0];
               block1[ 0]  = append1_t[1];
               block1[ 1]  = append1_t[2];
               block1[ 2]  = append1_t[3];
-
               block1[ 3]  = append2_t[0];
               block1[ 4]  = append2_t[1];
               block1[ 5]  = append2_t[2];
               block1[ 6]  = append2_t[3];
-
               block1[ 7]  = append3_t[0];
               block1[ 8]  = append3_t[1];
               block1[ 9]  = append3_t[2];
               block1[10]  = append3_t[3];
-
               block1[11]  = append4_t[0];
               block1[12]  = append4_t[1];
               block1[13]  = append4_t[2];
@@ -459,22 +424,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[13]  = append0_t[1];
               block0[14]  = append0_t[2];
               block0[15]  = append0_t[3];
-
               block1[ 0]  = append1_t[0];
               block1[ 1]  = append1_t[1];
               block1[ 2]  = append1_t[2];
               block1[ 3]  = append1_t[3];
-
               block1[ 4]  = append2_t[0];
               block1[ 5]  = append2_t[1];
               block1[ 6]  = append2_t[2];
               block1[ 7]  = append2_t[3];
-
               block1[ 8]  = append3_t[0];
               block1[ 9]  = append3_t[1];
               block1[10]  = append3_t[2];
               block1[11]  = append3_t[3];
-
               block1[12]  = append4_t[0];
               block1[13]  = append4_t[1];
               block1[14]  = append4_t[2];
@@ -485,22 +446,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[14]  = append0_t[1];
               block0[15]  = append0_t[2];
               block1[ 0]  = append0_t[3];
-
               block1[ 1]  = append1_t[0];
               block1[ 2]  = append1_t[1];
               block1[ 3]  = append1_t[2];
               block1[ 4]  = append1_t[3];
-
               block1[ 5]  = append2_t[0];
               block1[ 6]  = append2_t[1];
               block1[ 7]  = append2_t[2];
               block1[ 8]  = append2_t[3];
-
               block1[ 9]  = append3_t[0];
               block1[10]  = append3_t[1];
               block1[11]  = append3_t[2];
               block1[12]  = append3_t[3];
-
               block1[13]  = append4_t[0];
               block1[14]  = append4_t[1];
               block1[15]  = append4_t[2];
@@ -510,22 +467,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[15]  = append0_t[1];
               block1[ 0]  = append0_t[2];
               block1[ 1]  = append0_t[3];
-
               block1[ 2]  = append1_t[0];
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
-
               block1[ 6]  = append2_t[0];
               block1[ 7]  = append2_t[1];
               block1[ 8]  = append2_t[2];
               block1[ 9]  = append2_t[3];
-
               block1[10]  = append3_t[0];
               block1[11]  = append3_t[1];
               block1[12]  = append3_t[2];
               block1[13]  = append3_t[3];
-
               block1[14]  = append4_t[0];
               block1[15]  = append4_t[1];
               break;
@@ -534,22 +487,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 0]  = append0_t[1];
               block1[ 1]  = append0_t[2];
               block1[ 2]  = append0_t[3];
-
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
               block1[ 6]  = append1_t[0];
-
               block1[ 7]  = append2_t[0];
               block1[ 8]  = append2_t[1];
               block1[ 9]  = append2_t[2];
               block1[10]  = append2_t[3];
-
               block1[11]  = append3_t[0];
               block1[12]  = append3_t[1];
               block1[13]  = append3_t[2];
               block1[14]  = append3_t[3];
-
               block1[15]  = append4_t[0];
               break;
 
@@ -557,17 +506,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 1]  = append0_t[1];
               block1[ 2]  = append0_t[2];
               block1[ 3]  = append0_t[3];
-
               block1[ 4]  = append1_t[0];
               block1[ 5]  = append1_t[1];
               block1[ 6]  = append1_t[2];
               block1[ 7]  = append1_t[3];
-
               block1[ 8]  = append2_t[0];
               block1[ 9]  = append2_t[1];
               block1[10]  = append2_t[2];
               block1[11]  = append2_t[3];
-
               block1[12]  = append3_t[0];
               block1[13]  = append3_t[1];
               block1[14]  = append3_t[2];
@@ -578,17 +524,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 2]  = append0_t[1];
               block1[ 3]  = append0_t[2];
               block1[ 4]  = append0_t[3];
-
               block1[ 5]  = append1_t[0];
               block1[ 6]  = append1_t[1];
               block1[ 7]  = append1_t[2];
               block1[ 8]  = append1_t[3];
-
               block1[ 9]  = append2_t[0];
               block1[10]  = append2_t[1];
               block1[11]  = append2_t[2];
               block1[12]  = append2_t[3];
-
               block1[13]  = append3_t[0];
               block1[14]  = append3_t[1];
               block1[15]  = append3_t[2];
@@ -598,17 +541,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 3]  = append0_t[1];
               block1[ 4]  = append0_t[2];
               block1[ 5]  = append0_t[3];
-
               block1[ 6]  = append1_t[0];
               block1[ 7]  = append1_t[1];
               block1[ 8]  = append1_t[2];
               block1[ 9]  = append1_t[3];
-
               block1[10]  = append2_t[0];
               block1[11]  = append2_t[1];
               block1[12]  = append2_t[2];
               block1[13]  = append2_t[3];
-
               block1[14]  = append3_t[0];
               block1[15]  = append3_t[1];
               break;
@@ -617,17 +557,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 4]  = append0_t[1];
               block1[ 5]  = append0_t[2];
               block1[ 6]  = append0_t[3];
-
               block1[ 7]  = append1_t[0];
               block1[ 8]  = append1_t[1];
               block1[ 9]  = append1_t[2];
               block1[10]  = append1_t[3];
-
               block1[11]  = append2_t[0];
               block1[12]  = append2_t[1];
               block1[13]  = append2_t[2];
               block1[14]  = append2_t[3];
-
               block1[15]  = append3_t[0];
               break;
 
@@ -635,12 +572,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 5]  = append0_t[1];
               block1[ 6]  = append0_t[2];
               block1[ 7]  = append0_t[3];
-
               block1[ 8]  = append1_t[0];
               block1[ 9]  = append1_t[1];
               block1[10]  = append1_t[2];
               block1[11]  = append1_t[3];
-
               block1[12]  = append2_t[0];
               block1[13]  = append2_t[1];
               block1[14]  = append2_t[2];
@@ -651,12 +586,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 6]  = append0_t[1];
               block1[ 7]  = append0_t[2];
               block1[ 8]  = append0_t[3];
-
               block1[ 9]  = append1_t[0];
               block1[10]  = append1_t[1];
               block1[11]  = append1_t[2];
               block1[12]  = append1_t[3];
-
               block1[13]  = append2_t[0];
               block1[14]  = append2_t[1];
               block1[15]  = append2_t[2];
@@ -666,12 +599,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 7]  = append0_t[1];
               block1[ 8]  = append0_t[2];
               block1[ 9]  = append0_t[3];
-
               block1[10]  = append1_t[0];
               block1[11]  = append1_t[1];
               block1[12]  = append1_t[2];
               block1[13]  = append1_t[3];
-
               block1[14]  = append2_t[0];
               block1[15]  = append2_t[1];
               break;
@@ -680,12 +611,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 8]  = append0_t[1];
               block1[ 9]  = append0_t[2];
               block1[10]  = append0_t[3];
-
               block1[11]  = append1_t[0];
               block1[12]  = append1_t[1];
               block1[13]  = append1_t[2];
               block1[14]  = append1_t[3];
-
               block1[15]  = append2_t[0];
               break;
 
@@ -693,7 +622,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 9]  = append0_t[1];
               block1[10]  = append0_t[2];
               block1[11]  = append0_t[3];
-
               block1[12]  = append1_t[0];
               block1[13]  = append1_t[1];
               block1[14]  = append1_t[2];
@@ -704,7 +632,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[10]  = append0_t[1];
               block1[11]  = append0_t[2];
               block1[12]  = append0_t[3];
-
               block1[13]  = append1_t[0];
               block1[14]  = append1_t[1];
               block1[15]  = append1_t[2];
@@ -714,7 +641,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[11]  = append0_t[1];
               block1[12]  = append0_t[2];
               block1[13]  = append0_t[3];
-
               block1[14]  = append1_t[0];
               block1[15]  = append1_t[1];
               break;
@@ -723,7 +649,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[12]  = append0_t[1];
               block1[13]  = append0_t[2];
               block1[14]  = append0_t[3];
-
               block1[15]  = append1_t[0];
               break;
 
@@ -743,7 +668,7 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               break;
   }
 
-  u32 new_len = block_len + append_len;
+  u32 new_len = offset + append_len;
 
   return new_len;
 }
diff --git a/OpenCL/m11400_a1-optimized.cl b/OpenCL/m11400_a1-optimized.cl
index 4fc47020e..4df896258 100644
--- a/OpenCL/m11400_a1-optimized.cl
+++ b/OpenCL/m11400_a1-optimized.cl
@@ -25,76 +25,79 @@
 #define uint_to_hex_lower8(i) (u32x) (l_bin2asc[(i).s0], l_bin2asc[(i).s1], l_bin2asc[(i).s2], l_bin2asc[(i).s3], l_bin2asc[(i).s4], l_bin2asc[(i).s5], l_bin2asc[(i).s6], l_bin2asc[(i).s7], l_bin2asc[(i).s8], l_bin2asc[(i).s9], l_bin2asc[(i).sa], l_bin2asc[(i).sb], l_bin2asc[(i).sc], l_bin2asc[(i).sd], l_bin2asc[(i).se], l_bin2asc[(i).sf])
 #endif
 
-u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
+u32 memcat32 (u32x block0[16], u32x block1[16], const u32 offset, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
 {
-  const u32 mod = block_len & 3;
-  const u32 div = block_len / 4;
+  const u32 mod = offset & 3;
+  const u32 div = offset / 4;
 
   #if defined IS_AMD || defined IS_GENERIC
   const int offset_minus_4 = 4 - mod;
 
+  u32x append00 = swap32 (append0[0]);
+  u32x append01 = swap32 (append0[1]);
+  u32x append02 = swap32 (append0[2]);
+  u32x append03 = swap32 (append0[3]);
+  u32x append10 = swap32 (append1[0]);
+  u32x append11 = swap32 (append1[1]);
+  u32x append12 = swap32 (append1[2]);
+  u32x append13 = swap32 (append1[3]);
+  u32x append20 = swap32 (append2[0]);
+  u32x append21 = swap32 (append2[1]);
+  u32x append22 = swap32 (append2[2]);
+  u32x append23 = swap32 (append2[3]);
+  u32x append30 = swap32 (append3[0]);
+  u32x append31 = swap32 (append3[1]);
+  u32x append32 = swap32 (append3[2]);
+  u32x append33 = swap32 (append3[3]);
+
   u32x append0_t[4];
-
-  append0_t[0] = amd_bytealign (append0[0],          0, offset_minus_4);
-  append0_t[1] = amd_bytealign (append0[1], append0[0], offset_minus_4);
-  append0_t[2] = amd_bytealign (append0[2], append0[1], offset_minus_4);
-  append0_t[3] = amd_bytealign (append0[3], append0[2], offset_minus_4);
-
   u32x append1_t[4];
-
-  append1_t[0] = amd_bytealign (append1[0], append0[3], offset_minus_4);
-  append1_t[1] = amd_bytealign (append1[1], append1[0], offset_minus_4);
-  append1_t[2] = amd_bytealign (append1[2], append1[1], offset_minus_4);
-  append1_t[3] = amd_bytealign (append1[3], append1[2], offset_minus_4);
-
   u32x append2_t[4];
-
-  append2_t[0] = amd_bytealign (append2[0], append1[3], offset_minus_4);
-  append2_t[1] = amd_bytealign (append2[1], append2[0], offset_minus_4);
-  append2_t[2] = amd_bytealign (append2[2], append2[1], offset_minus_4);
-  append2_t[3] = amd_bytealign (append2[3], append2[2], offset_minus_4);
-
   u32x append3_t[4];
-
-  append3_t[0] = amd_bytealign (append3[0], append2[3], offset_minus_4);
-  append3_t[1] = amd_bytealign (append3[1], append3[0], offset_minus_4);
-  append3_t[2] = amd_bytealign (append3[2], append3[1], offset_minus_4);
-  append3_t[3] = amd_bytealign (append3[3], append3[2], offset_minus_4);
-
   u32x append4_t[4];
 
-  append4_t[0] = amd_bytealign (         0, append3[3], offset_minus_4);
+  append0_t[0] = amd_bytealign (       0, append00, offset);
+  append0_t[1] = amd_bytealign (append00, append01, offset);
+  append0_t[2] = amd_bytealign (append01, append02, offset);
+  append0_t[3] = amd_bytealign (append02, append03, offset);
+  append1_t[0] = amd_bytealign (append03, append10, offset);
+  append1_t[1] = amd_bytealign (append10, append11, offset);
+  append1_t[2] = amd_bytealign (append11, append12, offset);
+  append1_t[3] = amd_bytealign (append12, append13, offset);
+  append2_t[0] = amd_bytealign (append13, append20, offset);
+  append2_t[1] = amd_bytealign (append20, append21, offset);
+  append2_t[2] = amd_bytealign (append21, append22, offset);
+  append2_t[3] = amd_bytealign (append22, append23, offset);
+  append3_t[0] = amd_bytealign (append23, append30, offset);
+  append3_t[1] = amd_bytealign (append30, append31, offset);
+  append3_t[2] = amd_bytealign (append31, append32, offset);
+  append3_t[3] = amd_bytealign (append32, append33, offset);
+  append4_t[0] = amd_bytealign (append33,        0, offset);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
 
-  if (mod == 0)
-  {
-    append0_t[0] = append0[0];
-    append0_t[1] = append0[1];
-    append0_t[2] = append0[2];
-    append0_t[3] = append0[3];
+  append0_t[0] = swap32 (append0_t[0]);
+  append0_t[1] = swap32 (append0_t[1]);
+  append0_t[2] = swap32 (append0_t[2]);
+  append0_t[3] = swap32 (append0_t[3]);
+  append1_t[0] = swap32 (append1_t[0]);
+  append1_t[1] = swap32 (append1_t[1]);
+  append1_t[2] = swap32 (append1_t[2]);
+  append1_t[3] = swap32 (append1_t[3]);
+  append2_t[0] = swap32 (append2_t[0]);
+  append2_t[1] = swap32 (append2_t[1]);
+  append2_t[2] = swap32 (append2_t[2]);
+  append2_t[3] = swap32 (append2_t[3]);
+  append3_t[0] = swap32 (append3_t[0]);
+  append3_t[1] = swap32 (append3_t[1]);
+  append3_t[2] = swap32 (append3_t[2]);
+  append3_t[3] = swap32 (append3_t[3]);
+  append4_t[0] = swap32 (append4_t[0]);
+  append4_t[1] = swap32 (append4_t[1]);
+  append4_t[2] = swap32 (append4_t[2]);
+  append4_t[3] = swap32 (append4_t[3]);
 
-    append1_t[0] = append1[0];
-    append1_t[1] = append1[1];
-    append1_t[2] = append1[2];
-    append1_t[3] = append1[3];
-
-    append2_t[0] = append2[0];
-    append2_t[1] = append2[1];
-    append2_t[2] = append2[2];
-    append2_t[3] = append2[3];
-
-    append3_t[0] = append3[0];
-    append3_t[1] = append3[1];
-    append3_t[2] = append3[2];
-    append3_t[3] = append3[3];
-
-    append4_t[0] = 0;
-    append4_t[1] = 0;
-    append4_t[2] = 0;
-    append4_t[3] = 0;
-  }
   #endif
 
   #ifdef IS_NV
@@ -103,40 +106,50 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
 
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
+  u32x append00 = append0[0];
+  u32x append01 = append0[1];
+  u32x append02 = append0[2];
+  u32x append03 = append0[3];
+  u32x append10 = append1[0];
+  u32x append11 = append1[1];
+  u32x append12 = append1[2];
+  u32x append13 = append1[3];
+  u32x append20 = append2[0];
+  u32x append21 = append2[1];
+  u32x append22 = append2[2];
+  u32x append23 = append2[3];
+  u32x append30 = append3[0];
+  u32x append31 = append3[1];
+  u32x append32 = append3[2];
+  u32x append33 = append3[3];
+
   u32x append0_t[4];
-
-  append0_t[0] = __byte_perm (         0, append0[0], selector);
-  append0_t[1] = __byte_perm (append0[0], append0[1], selector);
-  append0_t[2] = __byte_perm (append0[1], append0[2], selector);
-  append0_t[3] = __byte_perm (append0[2], append0[3], selector);
-
   u32x append1_t[4];
-
-  append1_t[0] = __byte_perm (append0[3], append1[0], selector);
-  append1_t[1] = __byte_perm (append1[0], append1[1], selector);
-  append1_t[2] = __byte_perm (append1[1], append1[2], selector);
-  append1_t[3] = __byte_perm (append1[2], append1[3], selector);
-
   u32x append2_t[4];
-
-  append2_t[0] = __byte_perm (append1[3], append2[0], selector);
-  append2_t[1] = __byte_perm (append2[0], append2[1], selector);
-  append2_t[2] = __byte_perm (append2[1], append2[2], selector);
-  append2_t[3] = __byte_perm (append2[2], append2[3], selector);
-
   u32x append3_t[4];
-
-  append3_t[0] = __byte_perm (append2[3], append3[0], selector);
-  append3_t[1] = __byte_perm (append3[0], append3[1], selector);
-  append3_t[2] = __byte_perm (append3[1], append3[2], selector);
-  append3_t[3] = __byte_perm (append3[2], append3[3], selector);
-
   u32x append4_t[4];
 
-  append4_t[0] = __byte_perm (append3[3],          0, selector);
+  append0_t[0] = __byte_perm (       0, append00, selector);
+  append0_t[1] = __byte_perm (append00, append01, selector);
+  append0_t[2] = __byte_perm (append01, append02, selector);
+  append0_t[3] = __byte_perm (append02, append03, selector);
+  append1_t[0] = __byte_perm (append03, append10, selector);
+  append1_t[1] = __byte_perm (append10, append11, selector);
+  append1_t[2] = __byte_perm (append11, append12, selector);
+  append1_t[3] = __byte_perm (append12, append13, selector);
+  append2_t[0] = __byte_perm (append13, append20, selector);
+  append2_t[1] = __byte_perm (append20, append21, selector);
+  append2_t[2] = __byte_perm (append21, append22, selector);
+  append2_t[3] = __byte_perm (append22, append23, selector);
+  append3_t[0] = __byte_perm (append23, append30, selector);
+  append3_t[1] = __byte_perm (append30, append31, selector);
+  append3_t[2] = __byte_perm (append31, append32, selector);
+  append3_t[3] = __byte_perm (append32, append33, selector);
+  append4_t[0] = __byte_perm (append33,        0, selector);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
+
   #endif
 
   switch (div)
@@ -145,22 +158,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 1]  = append0_t[1];
               block0[ 2]  = append0_t[2];
               block0[ 3]  = append0_t[3];
-
               block0[ 4]  = append1_t[0];
               block0[ 5]  = append1_t[1];
               block0[ 6]  = append1_t[2];
               block0[ 7]  = append1_t[3];
-
               block0[ 8]  = append2_t[0];
               block0[ 9]  = append2_t[1];
               block0[10]  = append2_t[2];
               block0[11]  = append2_t[3];
-
               block0[12]  = append3_t[0];
               block0[13]  = append3_t[1];
               block0[14]  = append3_t[2];
               block0[15]  = append3_t[3];
-
               block1[ 0]  = append4_t[0];
               block1[ 1]  = append4_t[1];
               block1[ 2]  = append4_t[2];
@@ -171,22 +180,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 2]  = append0_t[1];
               block0[ 3]  = append0_t[2];
               block0[ 4]  = append0_t[3];
-
               block0[ 5]  = append1_t[0];
               block0[ 6]  = append1_t[1];
               block0[ 7]  = append1_t[2];
               block0[ 8]  = append1_t[3];
-
               block0[ 9]  = append2_t[0];
               block0[10]  = append2_t[1];
               block0[11]  = append2_t[2];
               block0[12]  = append2_t[3];
-
               block0[13]  = append3_t[0];
               block0[14]  = append3_t[1];
               block0[15]  = append3_t[2];
               block1[ 0]  = append3_t[3];
-
               block1[ 1]  = append4_t[0];
               block1[ 2]  = append4_t[1];
               block1[ 3]  = append4_t[2];
@@ -197,22 +202,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 3]  = append0_t[1];
               block0[ 4]  = append0_t[2];
               block0[ 5]  = append0_t[3];
-
               block0[ 6]  = append1_t[0];
               block0[ 7]  = append1_t[1];
               block0[ 8]  = append1_t[2];
               block0[ 9]  = append1_t[3];
-
               block0[10]  = append2_t[0];
               block0[11]  = append2_t[1];
               block0[12]  = append2_t[2];
               block0[13]  = append2_t[3];
-
               block0[14]  = append3_t[0];
               block0[15]  = append3_t[1];
               block1[ 0]  = append3_t[2];
               block1[ 1]  = append3_t[3];
-
               block1[ 2]  = append4_t[0];
               block1[ 3]  = append4_t[1];
               block1[ 4]  = append4_t[2];
@@ -223,22 +224,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 4]  = append0_t[1];
               block0[ 5]  = append0_t[2];
               block0[ 6]  = append0_t[3];
-
               block0[ 7]  = append1_t[0];
               block0[ 8]  = append1_t[1];
               block0[ 9]  = append1_t[2];
               block0[10]  = append1_t[3];
-
               block0[11]  = append2_t[0];
               block0[12]  = append2_t[1];
               block0[13]  = append2_t[2];
               block0[14]  = append2_t[3];
-
               block0[15]  = append3_t[0];
               block1[ 0]  = append3_t[1];
               block1[ 1]  = append3_t[2];
               block1[ 2]  = append3_t[3];
-
               block1[ 3]  = append4_t[0];
               block1[ 4]  = append4_t[1];
               block1[ 5]  = append4_t[2];
@@ -249,22 +246,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 5]  = append0_t[1];
               block0[ 6]  = append0_t[2];
               block0[ 7]  = append0_t[3];
-
               block0[ 8]  = append1_t[0];
               block0[ 9]  = append1_t[1];
               block0[10]  = append1_t[2];
               block0[11]  = append1_t[3];
-
               block0[12]  = append2_t[0];
               block0[13]  = append2_t[1];
               block0[14]  = append2_t[2];
               block0[15]  = append2_t[3];
-
               block1[ 0]  = append3_t[0];
               block1[ 1]  = append3_t[1];
               block1[ 2]  = append3_t[2];
               block1[ 3]  = append3_t[3];
-
               block1[ 4]  = append4_t[0];
               block1[ 5]  = append4_t[1];
               block1[ 6]  = append4_t[2];
@@ -275,22 +268,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 6]  = append0_t[1];
               block0[ 7]  = append0_t[2];
               block0[ 8]  = append0_t[3];
-
               block0[ 9]  = append1_t[0];
               block0[10]  = append1_t[1];
               block0[11]  = append1_t[2];
               block0[12]  = append1_t[3];
-
               block0[13]  = append2_t[0];
               block0[14]  = append2_t[1];
               block0[15]  = append2_t[2];
               block1[ 0]  = append2_t[3];
-
               block1[ 1]  = append3_t[0];
               block1[ 2]  = append3_t[1];
               block1[ 3]  = append3_t[2];
               block1[ 4]  = append3_t[3];
-
               block1[ 5]  = append4_t[0];
               block1[ 6]  = append4_t[1];
               block1[ 7]  = append4_t[2];
@@ -301,22 +290,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 7]  = append0_t[1];
               block0[ 8]  = append0_t[2];
               block0[ 9]  = append0_t[3];
-
               block0[10]  = append1_t[0];
               block0[11]  = append1_t[1];
               block0[12]  = append1_t[2];
               block0[13]  = append1_t[3];
-
               block0[14]  = append2_t[0];
               block0[15]  = append2_t[1];
               block1[ 0]  = append2_t[2];
               block1[ 1]  = append2_t[3];
-
               block1[ 2]  = append3_t[0];
               block1[ 3]  = append3_t[1];
               block1[ 4]  = append3_t[2];
               block1[ 5]  = append3_t[3];
-
               block1[ 6]  = append4_t[0];
               block1[ 7]  = append4_t[1];
               block1[ 8]  = append4_t[2];
@@ -327,22 +312,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 8]  = append0_t[1];
               block0[ 9]  = append0_t[2];
               block0[10]  = append0_t[3];
-
               block0[11]  = append1_t[0];
               block0[12]  = append1_t[1];
               block0[13]  = append1_t[2];
               block0[14]  = append1_t[3];
-
               block0[15]  = append2_t[0];
               block1[ 0]  = append2_t[1];
               block1[ 1]  = append2_t[2];
               block1[ 2]  = append2_t[3];
-
               block1[ 3]  = append3_t[0];
               block1[ 4]  = append3_t[1];
               block1[ 5]  = append3_t[2];
               block1[ 6]  = append3_t[3];
-
               block1[ 7]  = append4_t[0];
               block1[ 8]  = append4_t[1];
               block1[ 9]  = append4_t[2];
@@ -353,22 +334,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 9]  = append0_t[1];
               block0[10]  = append0_t[2];
               block0[11]  = append0_t[3];
-
               block0[12]  = append1_t[0];
               block0[13]  = append1_t[1];
               block0[14]  = append1_t[2];
               block0[15]  = append1_t[3];
-
               block1[ 0]  = append2_t[0];
               block1[ 1]  = append2_t[1];
               block1[ 2]  = append2_t[2];
               block1[ 3]  = append2_t[3];
-
               block1[ 4]  = append3_t[0];
               block1[ 5]  = append3_t[1];
               block1[ 6]  = append3_t[2];
               block1[ 7]  = append3_t[3];
-
               block1[ 8]  = append4_t[0];
               block1[ 9]  = append4_t[1];
               block1[10]  = append4_t[2];
@@ -379,22 +356,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[10]  = append0_t[1];
               block0[11]  = append0_t[2];
               block0[12]  = append0_t[3];
-
               block0[13]  = append1_t[0];
               block0[14]  = append1_t[1];
               block0[15]  = append1_t[2];
               block1[ 0]  = append1_t[3];
-
               block1[ 1]  = append2_t[0];
               block1[ 2]  = append2_t[1];
               block1[ 3]  = append2_t[2];
               block1[ 4]  = append2_t[3];
-
               block1[ 5]  = append3_t[0];
               block1[ 6]  = append3_t[1];
               block1[ 7]  = append3_t[2];
               block1[ 8]  = append3_t[3];
-
               block1[ 9]  = append4_t[0];
               block1[10]  = append4_t[1];
               block1[11]  = append4_t[2];
@@ -405,22 +378,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[11]  = append0_t[1];
               block0[12]  = append0_t[2];
               block0[13]  = append0_t[3];
-
               block0[14]  = append1_t[0];
               block0[15]  = append1_t[1];
               block1[ 0]  = append1_t[2];
               block1[ 1]  = append1_t[3];
-
               block1[ 2]  = append2_t[0];
               block1[ 3]  = append2_t[1];
               block1[ 4]  = append2_t[2];
               block1[ 5]  = append2_t[3];
-
               block1[ 6]  = append3_t[0];
               block1[ 7]  = append3_t[1];
               block1[ 8]  = append3_t[2];
               block1[ 9]  = append3_t[3];
-
               block1[10]  = append4_t[0];
               block1[11]  = append4_t[1];
               block1[12]  = append4_t[2];
@@ -431,22 +400,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[12]  = append0_t[1];
               block0[13]  = append0_t[2];
               block0[14]  = append0_t[3];
-
               block0[15]  = append1_t[0];
               block1[ 0]  = append1_t[1];
               block1[ 1]  = append1_t[2];
               block1[ 2]  = append1_t[3];
-
               block1[ 3]  = append2_t[0];
               block1[ 4]  = append2_t[1];
               block1[ 5]  = append2_t[2];
               block1[ 6]  = append2_t[3];
-
               block1[ 7]  = append3_t[0];
               block1[ 8]  = append3_t[1];
               block1[ 9]  = append3_t[2];
               block1[10]  = append3_t[3];
-
               block1[11]  = append4_t[0];
               block1[12]  = append4_t[1];
               block1[13]  = append4_t[2];
@@ -457,22 +422,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[13]  = append0_t[1];
               block0[14]  = append0_t[2];
               block0[15]  = append0_t[3];
-
               block1[ 0]  = append1_t[0];
               block1[ 1]  = append1_t[1];
               block1[ 2]  = append1_t[2];
               block1[ 3]  = append1_t[3];
-
               block1[ 4]  = append2_t[0];
               block1[ 5]  = append2_t[1];
               block1[ 6]  = append2_t[2];
               block1[ 7]  = append2_t[3];
-
               block1[ 8]  = append3_t[0];
               block1[ 9]  = append3_t[1];
               block1[10]  = append3_t[2];
               block1[11]  = append3_t[3];
-
               block1[12]  = append4_t[0];
               block1[13]  = append4_t[1];
               block1[14]  = append4_t[2];
@@ -483,22 +444,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[14]  = append0_t[1];
               block0[15]  = append0_t[2];
               block1[ 0]  = append0_t[3];
-
               block1[ 1]  = append1_t[0];
               block1[ 2]  = append1_t[1];
               block1[ 3]  = append1_t[2];
               block1[ 4]  = append1_t[3];
-
               block1[ 5]  = append2_t[0];
               block1[ 6]  = append2_t[1];
               block1[ 7]  = append2_t[2];
               block1[ 8]  = append2_t[3];
-
               block1[ 9]  = append3_t[0];
               block1[10]  = append3_t[1];
               block1[11]  = append3_t[2];
               block1[12]  = append3_t[3];
-
               block1[13]  = append4_t[0];
               block1[14]  = append4_t[1];
               block1[15]  = append4_t[2];
@@ -508,22 +465,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[15]  = append0_t[1];
               block1[ 0]  = append0_t[2];
               block1[ 1]  = append0_t[3];
-
               block1[ 2]  = append1_t[0];
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
-
               block1[ 6]  = append2_t[0];
               block1[ 7]  = append2_t[1];
               block1[ 8]  = append2_t[2];
               block1[ 9]  = append2_t[3];
-
               block1[10]  = append3_t[0];
               block1[11]  = append3_t[1];
               block1[12]  = append3_t[2];
               block1[13]  = append3_t[3];
-
               block1[14]  = append4_t[0];
               block1[15]  = append4_t[1];
               break;
@@ -532,22 +485,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 0]  = append0_t[1];
               block1[ 1]  = append0_t[2];
               block1[ 2]  = append0_t[3];
-
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
               block1[ 6]  = append1_t[0];
-
               block1[ 7]  = append2_t[0];
               block1[ 8]  = append2_t[1];
               block1[ 9]  = append2_t[2];
               block1[10]  = append2_t[3];
-
               block1[11]  = append3_t[0];
               block1[12]  = append3_t[1];
               block1[13]  = append3_t[2];
               block1[14]  = append3_t[3];
-
               block1[15]  = append4_t[0];
               break;
 
@@ -555,17 +504,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 1]  = append0_t[1];
               block1[ 2]  = append0_t[2];
               block1[ 3]  = append0_t[3];
-
               block1[ 4]  = append1_t[0];
               block1[ 5]  = append1_t[1];
               block1[ 6]  = append1_t[2];
               block1[ 7]  = append1_t[3];
-
               block1[ 8]  = append2_t[0];
               block1[ 9]  = append2_t[1];
               block1[10]  = append2_t[2];
               block1[11]  = append2_t[3];
-
               block1[12]  = append3_t[0];
               block1[13]  = append3_t[1];
               block1[14]  = append3_t[2];
@@ -576,17 +522,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 2]  = append0_t[1];
               block1[ 3]  = append0_t[2];
               block1[ 4]  = append0_t[3];
-
               block1[ 5]  = append1_t[0];
               block1[ 6]  = append1_t[1];
               block1[ 7]  = append1_t[2];
               block1[ 8]  = append1_t[3];
-
               block1[ 9]  = append2_t[0];
               block1[10]  = append2_t[1];
               block1[11]  = append2_t[2];
               block1[12]  = append2_t[3];
-
               block1[13]  = append3_t[0];
               block1[14]  = append3_t[1];
               block1[15]  = append3_t[2];
@@ -596,17 +539,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 3]  = append0_t[1];
               block1[ 4]  = append0_t[2];
               block1[ 5]  = append0_t[3];
-
               block1[ 6]  = append1_t[0];
               block1[ 7]  = append1_t[1];
               block1[ 8]  = append1_t[2];
               block1[ 9]  = append1_t[3];
-
               block1[10]  = append2_t[0];
               block1[11]  = append2_t[1];
               block1[12]  = append2_t[2];
               block1[13]  = append2_t[3];
-
               block1[14]  = append3_t[0];
               block1[15]  = append3_t[1];
               break;
@@ -615,17 +555,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 4]  = append0_t[1];
               block1[ 5]  = append0_t[2];
               block1[ 6]  = append0_t[3];
-
               block1[ 7]  = append1_t[0];
               block1[ 8]  = append1_t[1];
               block1[ 9]  = append1_t[2];
               block1[10]  = append1_t[3];
-
               block1[11]  = append2_t[0];
               block1[12]  = append2_t[1];
               block1[13]  = append2_t[2];
               block1[14]  = append2_t[3];
-
               block1[15]  = append3_t[0];
               break;
 
@@ -633,12 +570,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 5]  = append0_t[1];
               block1[ 6]  = append0_t[2];
               block1[ 7]  = append0_t[3];
-
               block1[ 8]  = append1_t[0];
               block1[ 9]  = append1_t[1];
               block1[10]  = append1_t[2];
               block1[11]  = append1_t[3];
-
               block1[12]  = append2_t[0];
               block1[13]  = append2_t[1];
               block1[14]  = append2_t[2];
@@ -649,12 +584,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 6]  = append0_t[1];
               block1[ 7]  = append0_t[2];
               block1[ 8]  = append0_t[3];
-
               block1[ 9]  = append1_t[0];
               block1[10]  = append1_t[1];
               block1[11]  = append1_t[2];
               block1[12]  = append1_t[3];
-
               block1[13]  = append2_t[0];
               block1[14]  = append2_t[1];
               block1[15]  = append2_t[2];
@@ -664,12 +597,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 7]  = append0_t[1];
               block1[ 8]  = append0_t[2];
               block1[ 9]  = append0_t[3];
-
               block1[10]  = append1_t[0];
               block1[11]  = append1_t[1];
               block1[12]  = append1_t[2];
               block1[13]  = append1_t[3];
-
               block1[14]  = append2_t[0];
               block1[15]  = append2_t[1];
               break;
@@ -678,12 +609,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 8]  = append0_t[1];
               block1[ 9]  = append0_t[2];
               block1[10]  = append0_t[3];
-
               block1[11]  = append1_t[0];
               block1[12]  = append1_t[1];
               block1[13]  = append1_t[2];
               block1[14]  = append1_t[3];
-
               block1[15]  = append2_t[0];
               break;
 
@@ -691,7 +620,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 9]  = append0_t[1];
               block1[10]  = append0_t[2];
               block1[11]  = append0_t[3];
-
               block1[12]  = append1_t[0];
               block1[13]  = append1_t[1];
               block1[14]  = append1_t[2];
@@ -702,7 +630,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[10]  = append0_t[1];
               block1[11]  = append0_t[2];
               block1[12]  = append0_t[3];
-
               block1[13]  = append1_t[0];
               block1[14]  = append1_t[1];
               block1[15]  = append1_t[2];
@@ -712,7 +639,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[11]  = append0_t[1];
               block1[12]  = append0_t[2];
               block1[13]  = append0_t[3];
-
               block1[14]  = append1_t[0];
               block1[15]  = append1_t[1];
               break;
@@ -721,7 +647,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[12]  = append0_t[1];
               block1[13]  = append0_t[2];
               block1[14]  = append0_t[3];
-
               block1[15]  = append1_t[0];
               break;
 
@@ -741,7 +666,7 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               break;
   }
 
-  u32 new_len = block_len + append_len;
+  u32 new_len = offset + append_len;
 
   return new_len;
 }
diff --git a/OpenCL/m11400_a3-optimized.cl b/OpenCL/m11400_a3-optimized.cl
index efcffb31e..4e883375d 100644
--- a/OpenCL/m11400_a3-optimized.cl
+++ b/OpenCL/m11400_a3-optimized.cl
@@ -25,76 +25,79 @@
 #define uint_to_hex_lower8(i) (u32x) (l_bin2asc[(i).s0], l_bin2asc[(i).s1], l_bin2asc[(i).s2], l_bin2asc[(i).s3], l_bin2asc[(i).s4], l_bin2asc[(i).s5], l_bin2asc[(i).s6], l_bin2asc[(i).s7], l_bin2asc[(i).s8], l_bin2asc[(i).s9], l_bin2asc[(i).sa], l_bin2asc[(i).sb], l_bin2asc[(i).sc], l_bin2asc[(i).sd], l_bin2asc[(i).se], l_bin2asc[(i).sf])
 #endif
 
-u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
+u32 memcat32 (u32x block0[16], u32x block1[16], const u32 offset, const u32x append0[4], const u32x append1[4], const u32x append2[4], const u32x append3[4], const u32 append_len)
 {
-  const u32 mod = block_len & 3;
-  const u32 div = block_len / 4;
+  const u32 mod = offset & 3;
+  const u32 div = offset / 4;
 
   #if defined IS_AMD || defined IS_GENERIC
   const int offset_minus_4 = 4 - mod;
 
+  u32x append00 = swap32 (append0[0]);
+  u32x append01 = swap32 (append0[1]);
+  u32x append02 = swap32 (append0[2]);
+  u32x append03 = swap32 (append0[3]);
+  u32x append10 = swap32 (append1[0]);
+  u32x append11 = swap32 (append1[1]);
+  u32x append12 = swap32 (append1[2]);
+  u32x append13 = swap32 (append1[3]);
+  u32x append20 = swap32 (append2[0]);
+  u32x append21 = swap32 (append2[1]);
+  u32x append22 = swap32 (append2[2]);
+  u32x append23 = swap32 (append2[3]);
+  u32x append30 = swap32 (append3[0]);
+  u32x append31 = swap32 (append3[1]);
+  u32x append32 = swap32 (append3[2]);
+  u32x append33 = swap32 (append3[3]);
+
   u32x append0_t[4];
-
-  append0_t[0] = amd_bytealign (append0[0],          0, offset_minus_4);
-  append0_t[1] = amd_bytealign (append0[1], append0[0], offset_minus_4);
-  append0_t[2] = amd_bytealign (append0[2], append0[1], offset_minus_4);
-  append0_t[3] = amd_bytealign (append0[3], append0[2], offset_minus_4);
-
   u32x append1_t[4];
-
-  append1_t[0] = amd_bytealign (append1[0], append0[3], offset_minus_4);
-  append1_t[1] = amd_bytealign (append1[1], append1[0], offset_minus_4);
-  append1_t[2] = amd_bytealign (append1[2], append1[1], offset_minus_4);
-  append1_t[3] = amd_bytealign (append1[3], append1[2], offset_minus_4);
-
   u32x append2_t[4];
-
-  append2_t[0] = amd_bytealign (append2[0], append1[3], offset_minus_4);
-  append2_t[1] = amd_bytealign (append2[1], append2[0], offset_minus_4);
-  append2_t[2] = amd_bytealign (append2[2], append2[1], offset_minus_4);
-  append2_t[3] = amd_bytealign (append2[3], append2[2], offset_minus_4);
-
   u32x append3_t[4];
-
-  append3_t[0] = amd_bytealign (append3[0], append2[3], offset_minus_4);
-  append3_t[1] = amd_bytealign (append3[1], append3[0], offset_minus_4);
-  append3_t[2] = amd_bytealign (append3[2], append3[1], offset_minus_4);
-  append3_t[3] = amd_bytealign (append3[3], append3[2], offset_minus_4);
-
   u32x append4_t[4];
 
-  append4_t[0] = amd_bytealign (         0, append3[3], offset_minus_4);
+  append0_t[0] = amd_bytealign (       0, append00, offset);
+  append0_t[1] = amd_bytealign (append00, append01, offset);
+  append0_t[2] = amd_bytealign (append01, append02, offset);
+  append0_t[3] = amd_bytealign (append02, append03, offset);
+  append1_t[0] = amd_bytealign (append03, append10, offset);
+  append1_t[1] = amd_bytealign (append10, append11, offset);
+  append1_t[2] = amd_bytealign (append11, append12, offset);
+  append1_t[3] = amd_bytealign (append12, append13, offset);
+  append2_t[0] = amd_bytealign (append13, append20, offset);
+  append2_t[1] = amd_bytealign (append20, append21, offset);
+  append2_t[2] = amd_bytealign (append21, append22, offset);
+  append2_t[3] = amd_bytealign (append22, append23, offset);
+  append3_t[0] = amd_bytealign (append23, append30, offset);
+  append3_t[1] = amd_bytealign (append30, append31, offset);
+  append3_t[2] = amd_bytealign (append31, append32, offset);
+  append3_t[3] = amd_bytealign (append32, append33, offset);
+  append4_t[0] = amd_bytealign (append33,        0, offset);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
 
-  if (mod == 0)
-  {
-    append0_t[0] = append0[0];
-    append0_t[1] = append0[1];
-    append0_t[2] = append0[2];
-    append0_t[3] = append0[3];
+  append0_t[0] = swap32 (append0_t[0]);
+  append0_t[1] = swap32 (append0_t[1]);
+  append0_t[2] = swap32 (append0_t[2]);
+  append0_t[3] = swap32 (append0_t[3]);
+  append1_t[0] = swap32 (append1_t[0]);
+  append1_t[1] = swap32 (append1_t[1]);
+  append1_t[2] = swap32 (append1_t[2]);
+  append1_t[3] = swap32 (append1_t[3]);
+  append2_t[0] = swap32 (append2_t[0]);
+  append2_t[1] = swap32 (append2_t[1]);
+  append2_t[2] = swap32 (append2_t[2]);
+  append2_t[3] = swap32 (append2_t[3]);
+  append3_t[0] = swap32 (append3_t[0]);
+  append3_t[1] = swap32 (append3_t[1]);
+  append3_t[2] = swap32 (append3_t[2]);
+  append3_t[3] = swap32 (append3_t[3]);
+  append4_t[0] = swap32 (append4_t[0]);
+  append4_t[1] = swap32 (append4_t[1]);
+  append4_t[2] = swap32 (append4_t[2]);
+  append4_t[3] = swap32 (append4_t[3]);
 
-    append1_t[0] = append1[0];
-    append1_t[1] = append1[1];
-    append1_t[2] = append1[2];
-    append1_t[3] = append1[3];
-
-    append2_t[0] = append2[0];
-    append2_t[1] = append2[1];
-    append2_t[2] = append2[2];
-    append2_t[3] = append2[3];
-
-    append3_t[0] = append3[0];
-    append3_t[1] = append3[1];
-    append3_t[2] = append3[2];
-    append3_t[3] = append3[3];
-
-    append4_t[0] = 0;
-    append4_t[1] = 0;
-    append4_t[2] = 0;
-    append4_t[3] = 0;
-  }
   #endif
 
   #ifdef IS_NV
@@ -103,40 +106,50 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
 
   const int selector = (0x76543210 >> (offset_minus_4 * 4)) & 0xffff;
 
+  u32x append00 = append0[0];
+  u32x append01 = append0[1];
+  u32x append02 = append0[2];
+  u32x append03 = append0[3];
+  u32x append10 = append1[0];
+  u32x append11 = append1[1];
+  u32x append12 = append1[2];
+  u32x append13 = append1[3];
+  u32x append20 = append2[0];
+  u32x append21 = append2[1];
+  u32x append22 = append2[2];
+  u32x append23 = append2[3];
+  u32x append30 = append3[0];
+  u32x append31 = append3[1];
+  u32x append32 = append3[2];
+  u32x append33 = append3[3];
+
   u32x append0_t[4];
-
-  append0_t[0] = __byte_perm (         0, append0[0], selector);
-  append0_t[1] = __byte_perm (append0[0], append0[1], selector);
-  append0_t[2] = __byte_perm (append0[1], append0[2], selector);
-  append0_t[3] = __byte_perm (append0[2], append0[3], selector);
-
   u32x append1_t[4];
-
-  append1_t[0] = __byte_perm (append0[3], append1[0], selector);
-  append1_t[1] = __byte_perm (append1[0], append1[1], selector);
-  append1_t[2] = __byte_perm (append1[1], append1[2], selector);
-  append1_t[3] = __byte_perm (append1[2], append1[3], selector);
-
   u32x append2_t[4];
-
-  append2_t[0] = __byte_perm (append1[3], append2[0], selector);
-  append2_t[1] = __byte_perm (append2[0], append2[1], selector);
-  append2_t[2] = __byte_perm (append2[1], append2[2], selector);
-  append2_t[3] = __byte_perm (append2[2], append2[3], selector);
-
   u32x append3_t[4];
-
-  append3_t[0] = __byte_perm (append2[3], append3[0], selector);
-  append3_t[1] = __byte_perm (append3[0], append3[1], selector);
-  append3_t[2] = __byte_perm (append3[1], append3[2], selector);
-  append3_t[3] = __byte_perm (append3[2], append3[3], selector);
-
   u32x append4_t[4];
 
-  append4_t[0] = __byte_perm (append3[3],          0, selector);
+  append0_t[0] = __byte_perm (       0, append00, selector);
+  append0_t[1] = __byte_perm (append00, append01, selector);
+  append0_t[2] = __byte_perm (append01, append02, selector);
+  append0_t[3] = __byte_perm (append02, append03, selector);
+  append1_t[0] = __byte_perm (append03, append10, selector);
+  append1_t[1] = __byte_perm (append10, append11, selector);
+  append1_t[2] = __byte_perm (append11, append12, selector);
+  append1_t[3] = __byte_perm (append12, append13, selector);
+  append2_t[0] = __byte_perm (append13, append20, selector);
+  append2_t[1] = __byte_perm (append20, append21, selector);
+  append2_t[2] = __byte_perm (append21, append22, selector);
+  append2_t[3] = __byte_perm (append22, append23, selector);
+  append3_t[0] = __byte_perm (append23, append30, selector);
+  append3_t[1] = __byte_perm (append30, append31, selector);
+  append3_t[2] = __byte_perm (append31, append32, selector);
+  append3_t[3] = __byte_perm (append32, append33, selector);
+  append4_t[0] = __byte_perm (append33,        0, selector);
   append4_t[1] = 0;
   append4_t[2] = 0;
   append4_t[3] = 0;
+
   #endif
 
   switch (div)
@@ -145,22 +158,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 1]  = append0_t[1];
               block0[ 2]  = append0_t[2];
               block0[ 3]  = append0_t[3];
-
               block0[ 4]  = append1_t[0];
               block0[ 5]  = append1_t[1];
               block0[ 6]  = append1_t[2];
               block0[ 7]  = append1_t[3];
-
               block0[ 8]  = append2_t[0];
               block0[ 9]  = append2_t[1];
               block0[10]  = append2_t[2];
               block0[11]  = append2_t[3];
-
               block0[12]  = append3_t[0];
               block0[13]  = append3_t[1];
               block0[14]  = append3_t[2];
               block0[15]  = append3_t[3];
-
               block1[ 0]  = append4_t[0];
               block1[ 1]  = append4_t[1];
               block1[ 2]  = append4_t[2];
@@ -171,22 +180,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 2]  = append0_t[1];
               block0[ 3]  = append0_t[2];
               block0[ 4]  = append0_t[3];
-
               block0[ 5]  = append1_t[0];
               block0[ 6]  = append1_t[1];
               block0[ 7]  = append1_t[2];
               block0[ 8]  = append1_t[3];
-
               block0[ 9]  = append2_t[0];
               block0[10]  = append2_t[1];
               block0[11]  = append2_t[2];
               block0[12]  = append2_t[3];
-
               block0[13]  = append3_t[0];
               block0[14]  = append3_t[1];
               block0[15]  = append3_t[2];
               block1[ 0]  = append3_t[3];
-
               block1[ 1]  = append4_t[0];
               block1[ 2]  = append4_t[1];
               block1[ 3]  = append4_t[2];
@@ -197,22 +202,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 3]  = append0_t[1];
               block0[ 4]  = append0_t[2];
               block0[ 5]  = append0_t[3];
-
               block0[ 6]  = append1_t[0];
               block0[ 7]  = append1_t[1];
               block0[ 8]  = append1_t[2];
               block0[ 9]  = append1_t[3];
-
               block0[10]  = append2_t[0];
               block0[11]  = append2_t[1];
               block0[12]  = append2_t[2];
               block0[13]  = append2_t[3];
-
               block0[14]  = append3_t[0];
               block0[15]  = append3_t[1];
               block1[ 0]  = append3_t[2];
               block1[ 1]  = append3_t[3];
-
               block1[ 2]  = append4_t[0];
               block1[ 3]  = append4_t[1];
               block1[ 4]  = append4_t[2];
@@ -223,22 +224,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 4]  = append0_t[1];
               block0[ 5]  = append0_t[2];
               block0[ 6]  = append0_t[3];
-
               block0[ 7]  = append1_t[0];
               block0[ 8]  = append1_t[1];
               block0[ 9]  = append1_t[2];
               block0[10]  = append1_t[3];
-
               block0[11]  = append2_t[0];
               block0[12]  = append2_t[1];
               block0[13]  = append2_t[2];
               block0[14]  = append2_t[3];
-
               block0[15]  = append3_t[0];
               block1[ 0]  = append3_t[1];
               block1[ 1]  = append3_t[2];
               block1[ 2]  = append3_t[3];
-
               block1[ 3]  = append4_t[0];
               block1[ 4]  = append4_t[1];
               block1[ 5]  = append4_t[2];
@@ -249,22 +246,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 5]  = append0_t[1];
               block0[ 6]  = append0_t[2];
               block0[ 7]  = append0_t[3];
-
               block0[ 8]  = append1_t[0];
               block0[ 9]  = append1_t[1];
               block0[10]  = append1_t[2];
               block0[11]  = append1_t[3];
-
               block0[12]  = append2_t[0];
               block0[13]  = append2_t[1];
               block0[14]  = append2_t[2];
               block0[15]  = append2_t[3];
-
               block1[ 0]  = append3_t[0];
               block1[ 1]  = append3_t[1];
               block1[ 2]  = append3_t[2];
               block1[ 3]  = append3_t[3];
-
               block1[ 4]  = append4_t[0];
               block1[ 5]  = append4_t[1];
               block1[ 6]  = append4_t[2];
@@ -275,22 +268,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 6]  = append0_t[1];
               block0[ 7]  = append0_t[2];
               block0[ 8]  = append0_t[3];
-
               block0[ 9]  = append1_t[0];
               block0[10]  = append1_t[1];
               block0[11]  = append1_t[2];
               block0[12]  = append1_t[3];
-
               block0[13]  = append2_t[0];
               block0[14]  = append2_t[1];
               block0[15]  = append2_t[2];
               block1[ 0]  = append2_t[3];
-
               block1[ 1]  = append3_t[0];
               block1[ 2]  = append3_t[1];
               block1[ 3]  = append3_t[2];
               block1[ 4]  = append3_t[3];
-
               block1[ 5]  = append4_t[0];
               block1[ 6]  = append4_t[1];
               block1[ 7]  = append4_t[2];
@@ -301,22 +290,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 7]  = append0_t[1];
               block0[ 8]  = append0_t[2];
               block0[ 9]  = append0_t[3];
-
               block0[10]  = append1_t[0];
               block0[11]  = append1_t[1];
               block0[12]  = append1_t[2];
               block0[13]  = append1_t[3];
-
               block0[14]  = append2_t[0];
               block0[15]  = append2_t[1];
               block1[ 0]  = append2_t[2];
               block1[ 1]  = append2_t[3];
-
               block1[ 2]  = append3_t[0];
               block1[ 3]  = append3_t[1];
               block1[ 4]  = append3_t[2];
               block1[ 5]  = append3_t[3];
-
               block1[ 6]  = append4_t[0];
               block1[ 7]  = append4_t[1];
               block1[ 8]  = append4_t[2];
@@ -327,22 +312,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 8]  = append0_t[1];
               block0[ 9]  = append0_t[2];
               block0[10]  = append0_t[3];
-
               block0[11]  = append1_t[0];
               block0[12]  = append1_t[1];
               block0[13]  = append1_t[2];
               block0[14]  = append1_t[3];
-
               block0[15]  = append2_t[0];
               block1[ 0]  = append2_t[1];
               block1[ 1]  = append2_t[2];
               block1[ 2]  = append2_t[3];
-
               block1[ 3]  = append3_t[0];
               block1[ 4]  = append3_t[1];
               block1[ 5]  = append3_t[2];
               block1[ 6]  = append3_t[3];
-
               block1[ 7]  = append4_t[0];
               block1[ 8]  = append4_t[1];
               block1[ 9]  = append4_t[2];
@@ -353,22 +334,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[ 9]  = append0_t[1];
               block0[10]  = append0_t[2];
               block0[11]  = append0_t[3];
-
               block0[12]  = append1_t[0];
               block0[13]  = append1_t[1];
               block0[14]  = append1_t[2];
               block0[15]  = append1_t[3];
-
               block1[ 0]  = append2_t[0];
               block1[ 1]  = append2_t[1];
               block1[ 2]  = append2_t[2];
               block1[ 3]  = append2_t[3];
-
               block1[ 4]  = append3_t[0];
               block1[ 5]  = append3_t[1];
               block1[ 6]  = append3_t[2];
               block1[ 7]  = append3_t[3];
-
               block1[ 8]  = append4_t[0];
               block1[ 9]  = append4_t[1];
               block1[10]  = append4_t[2];
@@ -379,22 +356,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[10]  = append0_t[1];
               block0[11]  = append0_t[2];
               block0[12]  = append0_t[3];
-
               block0[13]  = append1_t[0];
               block0[14]  = append1_t[1];
               block0[15]  = append1_t[2];
               block1[ 0]  = append1_t[3];
-
               block1[ 1]  = append2_t[0];
               block1[ 2]  = append2_t[1];
               block1[ 3]  = append2_t[2];
               block1[ 4]  = append2_t[3];
-
               block1[ 5]  = append3_t[0];
               block1[ 6]  = append3_t[1];
               block1[ 7]  = append3_t[2];
               block1[ 8]  = append3_t[3];
-
               block1[ 9]  = append4_t[0];
               block1[10]  = append4_t[1];
               block1[11]  = append4_t[2];
@@ -405,22 +378,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[11]  = append0_t[1];
               block0[12]  = append0_t[2];
               block0[13]  = append0_t[3];
-
               block0[14]  = append1_t[0];
               block0[15]  = append1_t[1];
               block1[ 0]  = append1_t[2];
               block1[ 1]  = append1_t[3];
-
               block1[ 2]  = append2_t[0];
               block1[ 3]  = append2_t[1];
               block1[ 4]  = append2_t[2];
               block1[ 5]  = append2_t[3];
-
               block1[ 6]  = append3_t[0];
               block1[ 7]  = append3_t[1];
               block1[ 8]  = append3_t[2];
               block1[ 9]  = append3_t[3];
-
               block1[10]  = append4_t[0];
               block1[11]  = append4_t[1];
               block1[12]  = append4_t[2];
@@ -431,22 +400,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[12]  = append0_t[1];
               block0[13]  = append0_t[2];
               block0[14]  = append0_t[3];
-
               block0[15]  = append1_t[0];
               block1[ 0]  = append1_t[1];
               block1[ 1]  = append1_t[2];
               block1[ 2]  = append1_t[3];
-
               block1[ 3]  = append2_t[0];
               block1[ 4]  = append2_t[1];
               block1[ 5]  = append2_t[2];
               block1[ 6]  = append2_t[3];
-
               block1[ 7]  = append3_t[0];
               block1[ 8]  = append3_t[1];
               block1[ 9]  = append3_t[2];
               block1[10]  = append3_t[3];
-
               block1[11]  = append4_t[0];
               block1[12]  = append4_t[1];
               block1[13]  = append4_t[2];
@@ -457,22 +422,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[13]  = append0_t[1];
               block0[14]  = append0_t[2];
               block0[15]  = append0_t[3];
-
               block1[ 0]  = append1_t[0];
               block1[ 1]  = append1_t[1];
               block1[ 2]  = append1_t[2];
               block1[ 3]  = append1_t[3];
-
               block1[ 4]  = append2_t[0];
               block1[ 5]  = append2_t[1];
               block1[ 6]  = append2_t[2];
               block1[ 7]  = append2_t[3];
-
               block1[ 8]  = append3_t[0];
               block1[ 9]  = append3_t[1];
               block1[10]  = append3_t[2];
               block1[11]  = append3_t[3];
-
               block1[12]  = append4_t[0];
               block1[13]  = append4_t[1];
               block1[14]  = append4_t[2];
@@ -483,22 +444,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[14]  = append0_t[1];
               block0[15]  = append0_t[2];
               block1[ 0]  = append0_t[3];
-
               block1[ 1]  = append1_t[0];
               block1[ 2]  = append1_t[1];
               block1[ 3]  = append1_t[2];
               block1[ 4]  = append1_t[3];
-
               block1[ 5]  = append2_t[0];
               block1[ 6]  = append2_t[1];
               block1[ 7]  = append2_t[2];
               block1[ 8]  = append2_t[3];
-
               block1[ 9]  = append3_t[0];
               block1[10]  = append3_t[1];
               block1[11]  = append3_t[2];
               block1[12]  = append3_t[3];
-
               block1[13]  = append4_t[0];
               block1[14]  = append4_t[1];
               block1[15]  = append4_t[2];
@@ -508,22 +465,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block0[15]  = append0_t[1];
               block1[ 0]  = append0_t[2];
               block1[ 1]  = append0_t[3];
-
               block1[ 2]  = append1_t[0];
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
-
               block1[ 6]  = append2_t[0];
               block1[ 7]  = append2_t[1];
               block1[ 8]  = append2_t[2];
               block1[ 9]  = append2_t[3];
-
               block1[10]  = append3_t[0];
               block1[11]  = append3_t[1];
               block1[12]  = append3_t[2];
               block1[13]  = append3_t[3];
-
               block1[14]  = append4_t[0];
               block1[15]  = append4_t[1];
               break;
@@ -532,22 +485,18 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 0]  = append0_t[1];
               block1[ 1]  = append0_t[2];
               block1[ 2]  = append0_t[3];
-
               block1[ 3]  = append1_t[1];
               block1[ 4]  = append1_t[2];
               block1[ 5]  = append1_t[3];
               block1[ 6]  = append1_t[0];
-
               block1[ 7]  = append2_t[0];
               block1[ 8]  = append2_t[1];
               block1[ 9]  = append2_t[2];
               block1[10]  = append2_t[3];
-
               block1[11]  = append3_t[0];
               block1[12]  = append3_t[1];
               block1[13]  = append3_t[2];
               block1[14]  = append3_t[3];
-
               block1[15]  = append4_t[0];
               break;
 
@@ -555,17 +504,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 1]  = append0_t[1];
               block1[ 2]  = append0_t[2];
               block1[ 3]  = append0_t[3];
-
               block1[ 4]  = append1_t[0];
               block1[ 5]  = append1_t[1];
               block1[ 6]  = append1_t[2];
               block1[ 7]  = append1_t[3];
-
               block1[ 8]  = append2_t[0];
               block1[ 9]  = append2_t[1];
               block1[10]  = append2_t[2];
               block1[11]  = append2_t[3];
-
               block1[12]  = append3_t[0];
               block1[13]  = append3_t[1];
               block1[14]  = append3_t[2];
@@ -576,17 +522,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 2]  = append0_t[1];
               block1[ 3]  = append0_t[2];
               block1[ 4]  = append0_t[3];
-
               block1[ 5]  = append1_t[0];
               block1[ 6]  = append1_t[1];
               block1[ 7]  = append1_t[2];
               block1[ 8]  = append1_t[3];
-
               block1[ 9]  = append2_t[0];
               block1[10]  = append2_t[1];
               block1[11]  = append2_t[2];
               block1[12]  = append2_t[3];
-
               block1[13]  = append3_t[0];
               block1[14]  = append3_t[1];
               block1[15]  = append3_t[2];
@@ -596,17 +539,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 3]  = append0_t[1];
               block1[ 4]  = append0_t[2];
               block1[ 5]  = append0_t[3];
-
               block1[ 6]  = append1_t[0];
               block1[ 7]  = append1_t[1];
               block1[ 8]  = append1_t[2];
               block1[ 9]  = append1_t[3];
-
               block1[10]  = append2_t[0];
               block1[11]  = append2_t[1];
               block1[12]  = append2_t[2];
               block1[13]  = append2_t[3];
-
               block1[14]  = append3_t[0];
               block1[15]  = append3_t[1];
               break;
@@ -615,17 +555,14 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 4]  = append0_t[1];
               block1[ 5]  = append0_t[2];
               block1[ 6]  = append0_t[3];
-
               block1[ 7]  = append1_t[0];
               block1[ 8]  = append1_t[1];
               block1[ 9]  = append1_t[2];
               block1[10]  = append1_t[3];
-
               block1[11]  = append2_t[0];
               block1[12]  = append2_t[1];
               block1[13]  = append2_t[2];
               block1[14]  = append2_t[3];
-
               block1[15]  = append3_t[0];
               break;
 
@@ -633,12 +570,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 5]  = append0_t[1];
               block1[ 6]  = append0_t[2];
               block1[ 7]  = append0_t[3];
-
               block1[ 8]  = append1_t[0];
               block1[ 9]  = append1_t[1];
               block1[10]  = append1_t[2];
               block1[11]  = append1_t[3];
-
               block1[12]  = append2_t[0];
               block1[13]  = append2_t[1];
               block1[14]  = append2_t[2];
@@ -649,12 +584,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 6]  = append0_t[1];
               block1[ 7]  = append0_t[2];
               block1[ 8]  = append0_t[3];
-
               block1[ 9]  = append1_t[0];
               block1[10]  = append1_t[1];
               block1[11]  = append1_t[2];
               block1[12]  = append1_t[3];
-
               block1[13]  = append2_t[0];
               block1[14]  = append2_t[1];
               block1[15]  = append2_t[2];
@@ -664,12 +597,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 7]  = append0_t[1];
               block1[ 8]  = append0_t[2];
               block1[ 9]  = append0_t[3];
-
               block1[10]  = append1_t[0];
               block1[11]  = append1_t[1];
               block1[12]  = append1_t[2];
               block1[13]  = append1_t[3];
-
               block1[14]  = append2_t[0];
               block1[15]  = append2_t[1];
               break;
@@ -678,12 +609,10 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 8]  = append0_t[1];
               block1[ 9]  = append0_t[2];
               block1[10]  = append0_t[3];
-
               block1[11]  = append1_t[0];
               block1[12]  = append1_t[1];
               block1[13]  = append1_t[2];
               block1[14]  = append1_t[3];
-
               block1[15]  = append2_t[0];
               break;
 
@@ -691,7 +620,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[ 9]  = append0_t[1];
               block1[10]  = append0_t[2];
               block1[11]  = append0_t[3];
-
               block1[12]  = append1_t[0];
               block1[13]  = append1_t[1];
               block1[14]  = append1_t[2];
@@ -702,7 +630,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[10]  = append0_t[1];
               block1[11]  = append0_t[2];
               block1[12]  = append0_t[3];
-
               block1[13]  = append1_t[0];
               block1[14]  = append1_t[1];
               block1[15]  = append1_t[2];
@@ -712,7 +639,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[11]  = append0_t[1];
               block1[12]  = append0_t[2];
               block1[13]  = append0_t[3];
-
               block1[14]  = append1_t[0];
               block1[15]  = append1_t[1];
               break;
@@ -721,7 +647,6 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               block1[12]  = append0_t[1];
               block1[13]  = append0_t[2];
               block1[14]  = append0_t[3];
-
               block1[15]  = append1_t[0];
               break;
 
@@ -741,7 +666,7 @@ u32 memcat32 (u32x block0[16], u32x block1[16], const u32 block_len, const u32x
               break;
   }
 
-  u32 new_len = block_len + append_len;
+  u32 new_len = offset + append_len;
 
   return new_len;
 }
diff --git a/OpenCL/m13800_a0-optimized.cl b/OpenCL/m13800_a0-optimized.cl
index 03e63e556..c44bc74af 100644
--- a/OpenCL/m13800_a0-optimized.cl
+++ b/OpenCL/m13800_a0-optimized.cl
@@ -146,6 +146,26 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   u32x tmp15;
   u32x tmp16;
 
+  #if defined IS_AMD || defined IS_GENERIC
+  tmp00 = amd_bytealign (        0, carry[ 0], offset);
+  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
+  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
+  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
+  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
+  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
+  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
+  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
+  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
+  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
+  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
+  tmp11 = amd_bytealign (carry[10], carry[11], offset);
+  tmp12 = amd_bytealign (carry[11], carry[12], offset);
+  tmp13 = amd_bytealign (carry[12], carry[13], offset);
+  tmp14 = amd_bytealign (carry[13], carry[14], offset);
+  tmp15 = amd_bytealign (carry[14], carry[15], offset);
+  tmp16 = amd_bytealign (carry[15],         0, offset);
+  #endif
+
   #ifdef IS_NV
   const int selector = (0x76543210 >> ((offset & 3) * 4)) & 0xffff;
 
@@ -168,26 +188,6 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   tmp16 = __byte_perm (        0, carry[15], selector);
   #endif
 
-  #if defined IS_AMD || defined IS_GENERIC
-  tmp00 = amd_bytealign (        0, carry[ 0], offset);
-  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
-  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
-  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
-  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
-  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
-  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
-  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
-  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
-  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
-  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
-  tmp11 = amd_bytealign (carry[10], carry[11], offset);
-  tmp12 = amd_bytealign (carry[11], carry[12], offset);
-  tmp13 = amd_bytealign (carry[12], carry[13], offset);
-  tmp14 = amd_bytealign (carry[13], carry[14], offset);
-  tmp15 = amd_bytealign (carry[14], carry[15], offset);
-  tmp16 = amd_bytealign (carry[15],         0, offset);
-  #endif
-
   carry[ 0] = 0;
   carry[ 1] = 0;
   carry[ 2] = 0;
diff --git a/OpenCL/m13800_a1-optimized.cl b/OpenCL/m13800_a1-optimized.cl
index 2e557fae5..f6315b732 100644
--- a/OpenCL/m13800_a1-optimized.cl
+++ b/OpenCL/m13800_a1-optimized.cl
@@ -144,6 +144,26 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   u32x tmp15;
   u32x tmp16;
 
+  #if defined IS_AMD || defined IS_GENERIC
+  tmp00 = amd_bytealign (        0, carry[ 0], offset);
+  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
+  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
+  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
+  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
+  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
+  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
+  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
+  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
+  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
+  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
+  tmp11 = amd_bytealign (carry[10], carry[11], offset);
+  tmp12 = amd_bytealign (carry[11], carry[12], offset);
+  tmp13 = amd_bytealign (carry[12], carry[13], offset);
+  tmp14 = amd_bytealign (carry[13], carry[14], offset);
+  tmp15 = amd_bytealign (carry[14], carry[15], offset);
+  tmp16 = amd_bytealign (carry[15],         0, offset);
+  #endif
+
   #ifdef IS_NV
   const int selector = (0x76543210 >> ((offset & 3) * 4)) & 0xffff;
 
@@ -166,26 +186,6 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   tmp16 = __byte_perm (        0, carry[15], selector);
   #endif
 
-  #if defined IS_AMD || defined IS_GENERIC
-  tmp00 = amd_bytealign (        0, carry[ 0], offset);
-  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
-  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
-  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
-  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
-  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
-  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
-  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
-  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
-  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
-  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
-  tmp11 = amd_bytealign (carry[10], carry[11], offset);
-  tmp12 = amd_bytealign (carry[11], carry[12], offset);
-  tmp13 = amd_bytealign (carry[12], carry[13], offset);
-  tmp14 = amd_bytealign (carry[13], carry[14], offset);
-  tmp15 = amd_bytealign (carry[14], carry[15], offset);
-  tmp16 = amd_bytealign (carry[15],         0, offset);
-  #endif
-
   carry[ 0] = 0;
   carry[ 1] = 0;
   carry[ 2] = 0;
diff --git a/OpenCL/m13800_a3-optimized.cl b/OpenCL/m13800_a3-optimized.cl
index 85818a31e..618f7a130 100644
--- a/OpenCL/m13800_a3-optimized.cl
+++ b/OpenCL/m13800_a3-optimized.cl
@@ -143,6 +143,26 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   u32x tmp15;
   u32x tmp16;
 
+  #if defined IS_AMD || defined IS_GENERIC
+  tmp00 = amd_bytealign (        0, carry[ 0], offset);
+  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
+  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
+  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
+  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
+  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
+  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
+  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
+  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
+  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
+  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
+  tmp11 = amd_bytealign (carry[10], carry[11], offset);
+  tmp12 = amd_bytealign (carry[11], carry[12], offset);
+  tmp13 = amd_bytealign (carry[12], carry[13], offset);
+  tmp14 = amd_bytealign (carry[13], carry[14], offset);
+  tmp15 = amd_bytealign (carry[14], carry[15], offset);
+  tmp16 = amd_bytealign (carry[15],         0, offset);
+  #endif
+
   #ifdef IS_NV
   const int selector = (0x76543210 >> ((offset & 3) * 4)) & 0xffff;
 
@@ -165,26 +185,6 @@ void memcat64c_be (u32x block[16], const u32 offset, u32x carry[16])
   tmp16 = __byte_perm (        0, carry[15], selector);
   #endif
 
-  #if defined IS_AMD || defined IS_GENERIC
-  tmp00 = amd_bytealign (        0, carry[ 0], offset);
-  tmp01 = amd_bytealign (carry[ 0], carry[ 1], offset);
-  tmp02 = amd_bytealign (carry[ 1], carry[ 2], offset);
-  tmp03 = amd_bytealign (carry[ 2], carry[ 3], offset);
-  tmp04 = amd_bytealign (carry[ 3], carry[ 4], offset);
-  tmp05 = amd_bytealign (carry[ 4], carry[ 5], offset);
-  tmp06 = amd_bytealign (carry[ 5], carry[ 6], offset);
-  tmp07 = amd_bytealign (carry[ 6], carry[ 7], offset);
-  tmp08 = amd_bytealign (carry[ 7], carry[ 8], offset);
-  tmp09 = amd_bytealign (carry[ 8], carry[ 9], offset);
-  tmp10 = amd_bytealign (carry[ 9], carry[10], offset);
-  tmp11 = amd_bytealign (carry[10], carry[11], offset);
-  tmp12 = amd_bytealign (carry[11], carry[12], offset);
-  tmp13 = amd_bytealign (carry[12], carry[13], offset);
-  tmp14 = amd_bytealign (carry[13], carry[14], offset);
-  tmp15 = amd_bytealign (carry[14], carry[15], offset);
-  tmp16 = amd_bytealign (carry[15],         0, offset);
-  #endif
-
   carry[ 0] = 0;
   carry[ 1] = 0;
   carry[ 2] = 0;