mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-10-26 05:30:48 +00:00
f1baef624f
2. Port X64 arch codes for BaseMemoryLibRepStr and BaseMemoryLibSee2 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2955 6f19259b-4bc3-4df7-8a09-765794883524
54 lines
1.5 KiB
NASM
54 lines
1.5 KiB
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; 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:
|
|
;
|
|
; ScanMem32.Asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; ScanMem32 function
|
|
;
|
|
; Notes:
|
|
;
|
|
; The following BaseMemoryLib instances share the same version of this file:
|
|
;
|
|
; BaseMemoryLibRepStr
|
|
; BaseMemoryLibMmx
|
|
; BaseMemoryLibSse2
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
.686
|
|
.model flat,C
|
|
.code
|
|
|
|
;------------------------------------------------------------------------------
|
|
; CONST VOID *
|
|
; EFIAPI
|
|
; InternalMemScanMem32 (
|
|
; IN CONST VOID *Buffer,
|
|
; IN UINTN Length,
|
|
; IN UINT32 Value
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
InternalMemScanMem32 PROC USES edi
|
|
mov ecx, [esp + 12]
|
|
mov edi, [esp + 8]
|
|
mov eax, [esp + 16]
|
|
repne scasd
|
|
lea eax, [edi - 4]
|
|
cmovnz eax, ecx
|
|
ret
|
|
InternalMemScanMem32 ENDP
|
|
|
|
END
|