+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, 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
-; Module Name:\r
-;\r
-; RShiftU64.asm\r
-;\r
-; Abstract:\r
-;\r
-; 64-bit logical right shift function for IA-32\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; UINT64\r
-; EFIAPI\r
-; InternalMathRShiftU64 (\r
-; IN UINT64 Operand,\r
-; IN UINTN Count\r
-; );\r
-;------------------------------------------------------------------------------\r
-InternalMathRShiftU64 PROC\r
- mov cl, [esp + 12] ; cl <- Count\r
- xor edx, edx\r
- mov eax, [esp + 8]\r
- test cl, 32 ; Count >= 32?\r
- cmovz edx, eax\r
- cmovz eax, [esp + 4]\r
- shrd eax, edx, cl\r
- shr edx, cl\r
- ret\r
-InternalMathRShiftU64 ENDP\r
-\r
- END\r