audk/MdePkg/Library/BaseMemoryLibOptPei/Ia32/SetMem64.nasm

43 lines
1021 B
NASM

;------------------------------------------------------------------------------
;
; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
; Module Name:
;
; SetMem64.Asm
;
; Abstract:
;
; SetMem64 function
;
; Notes:
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; VOID *
; InternalMemSetMem64 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT64 Value
; )
;------------------------------------------------------------------------------
global ASM_PFX(InternalMemSetMem64)
ASM_PFX(InternalMemSetMem64):
push edi
mov ecx, [esp + 12]
mov eax, [esp + 16]
mov edx, [esp + 20]
mov edi, [esp + 8]
.0:
mov [edi + ecx*8 - 8], eax
mov [edi + ecx*8 - 4], edx
loop .0
mov eax, edi
pop edi
ret