mirror of https://github.com/acidanthera/audk.git
54 lines
1.5 KiB
NASM
54 lines
1.5 KiB
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
|
|
; 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:
|
|
;
|
|
; EfiSetMemRep4.asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; SetMem function
|
|
;
|
|
; Notes:
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
.code
|
|
|
|
;------------------------------------------------------------------------------
|
|
; VOID
|
|
; EfiCommonLibSetMem (
|
|
; OUT VOID *Buffer,
|
|
; IN UINTN Size,
|
|
; IN UINT8 Value
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
EfiCommonLibSetMem PROC USES rdi
|
|
cmp rdx, 0 ; if Size == 0, do nothing
|
|
je @SetDone
|
|
mov rdi, rcx
|
|
mov al, r8b
|
|
mov ah, al
|
|
shrd ecx, eax, 16
|
|
shld eax, ecx, 16
|
|
mov rcx, rdx
|
|
shr rcx, 2
|
|
rep stosd
|
|
mov rcx, rdx
|
|
and rcx, 3
|
|
rep stosb
|
|
@SetDone:
|
|
ret
|
|
EfiCommonLibSetMem ENDP
|
|
|
|
END
|
|
|