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Prepare for LOP3 integration

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This commit is contained in:
jsteube 2015-12-16 10:19:17 +01:00
parent 0f1ae86be9
commit 6a65c7b1ce
1 changed files with 95 additions and 12 deletions
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107
OpenCL/types_ocl.c
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@ -8,8 +8,6 @@ typedef ushort u16;
typedef uint u32;
typedef ulong u64;
#ifdef IS_AMD
static u32 swap32 (const u32 v)
{
return (as_uint (as_uchar4 (v).s3210));
@ -20,10 +18,10 @@ static u64 swap64 (const u64 v)
return (as_ulong (as_uchar8 (v).s76543210));
}
#ifdef IS_AMD
#endif
#ifdef IS_NV
static u32 __byte_perm (const u32 a, const u32 b, const u32 c)
{
u32 r;
@ -33,15 +31,67 @@ static u32 __byte_perm (const u32 a, const u32 b, const u32 c)
return r;
}
static u32 swap32 (const u32 v)
static u32 lut3_2d (const u32 a, const u32 b, const u32 c)
{
return (as_uint (as_uchar4 (v).s3210));
// return __byte_perm (v, 0, 0x0123);
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0x2d;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u64 swap64 (const u64 v)
static u32 lut3_39 (const u32 a, const u32 b, const u32 c)
{
return (as_ulong (as_uchar8 (v).s76543210));
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0x39;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u32 lut3_59 (const u32 a, const u32 b, const u32 c)
{
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0x59;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u32 lut3_96 (const u32 a, const u32 b, const u32 c)
{
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0x96;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u32 lut3_e4 (const u32 a, const u32 b, const u32 c)
{
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0xe4;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u32 lut3_e8 (const u32 a, const u32 b, const u32 c)
{
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0xe8;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
static u32 lut3_ca (const u32 a, const u32 b, const u32 c)
{
u32 r;
asm ("lop3.b32 %0, %1, %2, %3, 0xca;" : "=r" (r) : "r" (a), "r" (b), "r" (c));
return r;
}
#endif
@ -72,6 +122,8 @@ static u64 hl32_to_64 (const u32 a, const u32 b)
return as_ulong ((uint2) (b, a));
}
#ifdef IS_AMD
static u32 rotr32 (const u32 a, const u32 n)
{
return rotate (a, 32 - n);
@ -82,8 +134,6 @@ static u32 rotl32 (const u32 a, const u32 n)
return rotate (a, n);
}
#ifdef IS_AMD
static u64 rotr64 (const u64 a, const u32 n)
{
uint2 a2 = as_uint2 (a);
@ -98,12 +148,31 @@ static u64 rotr64 (const u64 a, const u32 n)
return as_ulong (t);
}
static u64 rotl64 (const u64 a, const u32 n)
{
return rotr64 (a, 64 - n);
}
#endif
#ifdef IS_NV
#if CUDA_ARCH >= 350
static u32 rotr32 (const u32 a, const u32 n)
{
u32 r;
asm ("shf.r.wrap.b32 %0, %1, %2, %3;" : "=r"(r) : "r"(a), "r"(a), "r"(n));
return r;
}
static u32 rotl32 (const u32 a, const u32 n)
{
return rotr32 (a, 32 - n);
}
static u64 rotr64 (const u64 a, const u32 n)
{
u32 il;
@ -132,20 +201,34 @@ static u64 rotr64 (const u64 a, const u32 n)
return r;
}
static u64 rotl64 (const u64 a, const u32 n)
{
return rotr64 (a, 64 - n);
}
#else
static u32 rotr32 (const u32 a, const u32 n)
{
return (((a) >> (n)) | ((a) << (32 - (n))));
}
static u32 rotl32 (const u32 a, const u32 n)
{
return rotr32 (a, 32 - n);
}
static u64 rotr64 (const u64 a, const u32 n)
{
return (((a) >> (n)) | ((a) << (64 - (n))));
}
#endif
static u64 rotl64 (const u64 a, const u32 n)
{
return rotr64 (a, 64 - n);
}
#endif
#endif
typedef struct