From a3b6e6f1b08b7f5d4b66c29f807469d5d79e1ea7 Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Mon, 15 Apr 2019 12:11:37 +0200
Subject: [PATCH] Fix hc_rotl64_S() for AMD devices

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

diff --git a/OpenCL/inc_common.cl b/OpenCL/inc_common.cl
index 7001aad11..5f5c3eb45 100644
--- a/OpenCL/inc_common.cl
+++ b/OpenCL/inc_common.cl
@@ -377,7 +377,7 @@ DECLSPEC u64 hc_rotr64_S (const u64 a, const int n)
 
 DECLSPEC u64 hc_rotl64_S (const u64 a, const int n)
 {
-  return hc_rotr64_S (a, n);
+  return hc_rotr64_S (a, 64 - n);
 }
 
 #if HAS_VPERM