+++ /dev/null
-/**\r
- 64-bit arithmetic right shift function for IA-32.\r
-\r
- Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "BaseLibInternals.h"\r
-\r
-UINT64\r
-EFIAPI\r
-InternalMathARShiftU64 (\r
- IN UINT64 Operand,\r
- IN UINTN Count\r
- )\r
-{\r
- _asm {\r
- mov cl, byte ptr [Count]\r
- mov eax, dword ptr [Operand + 4]\r
- cdq\r
- test cl, 32\r
- cmovz edx, eax\r
- cmovz eax, dword ptr [Operand + 0]\r
- shrd eax, edx, cl\r
- sar edx, cl\r
- }\r
-}\r
-\r