Import some basic libraries instances for Mde Packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
67
MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.asm
Normal file
67
MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.asm
Normal file
@@ -0,0 +1,67 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; 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:
|
||||
;
|
||||
; ScanMem64.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ScanMem64 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
; The following BaseMemoryLib instances share the same version of this file:
|
||||
;
|
||||
; BaseMemoryLibRepStr
|
||||
; BaseMemoryLibMmx
|
||||
; BaseMemoryLibSse2
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; CONST VOID *
|
||||
; EFIAPI
|
||||
; InternalMemScanMem64 (
|
||||
; IN CONST VOID *Buffer,
|
||||
; IN UINTN Length,
|
||||
; IN UINT64 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemScanMem64 PROC USES edi
|
||||
mov ecx, [esp + 12]
|
||||
mov eax, [esp + 16]
|
||||
mov edx, [esp + 20]
|
||||
mov edi, [esp + 8]
|
||||
@@:
|
||||
cmp eax, [edi]
|
||||
lea edi, [edi + 8]
|
||||
loopne @B
|
||||
jne @F
|
||||
cmp edx, [edi - 4]
|
||||
jecxz @F
|
||||
jne @B
|
||||
@@:
|
||||
lea eax, [edi - 8]
|
||||
cmovne eax, ecx
|
||||
ret
|
||||
InternalMemScanMem64 ENDP
|
||||
|
||||
END
|
Reference in New Issue
Block a user