From ce20a5ab6b88d7f33390d80bbcc96ff433adac93 Mon Sep 17 00:00:00 2001
From: Jens Steube <jens.steube@gmail.com>
Date: Thu, 9 May 2019 16:55:48 +0200
Subject: [PATCH] Fix uint4 rotate in scrypt based kernels for CUDA

---
 OpenCL/m08900-pure.cl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenCL/m08900-pure.cl b/OpenCL/m08900-pure.cl
index d3d3339ce..c5242d18e 100644
--- a/OpenCL/m08900-pure.cl
+++ b/OpenCL/m08900-pure.cl
@@ -36,7 +36,7 @@ inline __device__ uint4 operator ^= (      uint4 &a, const uint4 b) {
 
 inline __device__ uint4 rotate (const uint4 a, const int n)
 {
-  return ((a >> n) | ((a >> (32 - n))));
+  return ((a << n) | ((a >> (32 - n))));
 }
 
 #endif