X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FRShiftU64.c;h=8b494856356a5633a742389fd130980d3169f0ae;hb=88a75d260cadc67cc0edf6ad5f57241ed89a7d4b;hp=9f1b6cd25a9d0afa550bc496ea88f28ed8233c8d;hpb=373ade0eb64a522e45b1b94c15b95fb5ab417c00;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/Ia32/RShiftU64.c b/MdePkg/Library/BaseLib/Ia32/RShiftU64.c
index 9f1b6cd25a..8b49485635 100644
--- a/MdePkg/Library/BaseLib/Ia32/RShiftU64.c
+++ b/MdePkg/Library/BaseLib/Ia32/RShiftU64.c
@@ -1,11 +1,11 @@
 /** @file
   64-bit logical right shift function for IA-32
 
-  Copyright (c) 2006 - 2008, Intel Corporation<BR>
-  All rights reserved. This program and the accompanying materials
+  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
+  http://opensource.org/licenses/bsd-license.php.
 
   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@@ -40,8 +40,10 @@ InternalMathRShiftU64 (
     xor     edx, edx
     mov     eax, dword ptr [Operand + 4]
     test    cl, 32
-    cmovz   edx, eax
-    cmovz   eax, dword ptr [Operand + 0]
+    jnz     L0
+    mov     edx, eax
+    mov     eax, dword ptr [Operand + 0]
+L0:
     shrd    eax, edx, cl
     shr     edx, cl
   }