| #------------------------------------------------------------------------------ |
| # |
| # Copyright (c) 2006, Intel Corporation |
| # All rights reserved. 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 |
| # |
| # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. |
| # |
| # Module Name: |
| # |
| # CompareMem.Asm |
| # |
| # Abstract: |
| # |
| # CompareMem function |
| # |
| # Notes: |
| # |
| # The following BaseMemoryLib instances share the same version of this file: |
| # |
| # BaseMemoryLibRepStr |
| # BaseMemoryLibMmx |
| # BaseMemoryLibSse2 |
| # |
| #------------------------------------------------------------------------------ |
| |
| .686: |
| #.MODEL flat,C |
| .code: |
| |
| .global _InternalMemCompareMem |
| _InternalMemCompareMem: |
| push %esi |
| push %edi |
| movl 12(%esp), %esi |
| movl 16(%esp), %edi |
| movl 20(%esp), %ecx |
| repe cmpsb |
| movzbl -1(%esi), %eax |
| movzbl -1(%edi), %edx |
| subl %edx, %eax |
| subl %edx, %eax |
| pop %edi |
| pop %esi |
| ret |
| |
| |
