+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006 - 2008, 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
-; CompareMem.Asm\r
-;\r
-; Abstract:\r
-;\r
-; CompareMem function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances contain the same copy of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-; BaseMemoryLibOptDxe\r
-; BaseMemoryLibOptPei\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; INTN\r
-; EFIAPI\r
-; InternalMemCompareMem (\r
-; IN CONST VOID *DestinationBuffer,\r
-; IN CONST VOID *SourceBuffer,\r
-; IN UINTN Length\r
-; );\r
-;------------------------------------------------------------------------------\r
-InternalMemCompareMem PROC USES rsi rdi\r
- mov rsi, rcx\r
- mov rdi, rdx\r
- mov rcx, r8\r
- repe cmpsb\r
- movzx rax, byte ptr [rsi - 1]\r
- movzx rdx, byte ptr [rdi - 1]\r
- sub rax, rdx\r
- ret\r
-InternalMemCompareMem ENDP\r
-\r
- END\r