audk/EdkCompatibilityPkg/Foundation/Library/CompilerStub/Ia32/memsetRep1.asm

49 lines
1.3 KiB
NASM

;------------------------------------------------------------------------------
;
; Copyright (c) 2007, 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:
;
; SetMem.asm
;
; Abstract:
;
; memset function
;
; Notes:
;
;------------------------------------------------------------------------------
.686
.model flat,C
.code
;------------------------------------------------------------------------------
; VOID *
; memset (
; OUT VOID *Buffer,
; IN UINT8 Value,
; IN UINTN Count
; )
;------------------------------------------------------------------------------
memset PROC USES edi
mov ecx, [esp + 16]
test ecx, ecx
je @F
mov al, [esp + 12]
mov edi, [esp + 8]
rep stosb
@@:
mov eax, [esp + 8]
ret
memset ENDP
END