;------------------------------------------------------------------------------ ; ; 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: ; ; memsetRep1.asm ; ; Abstract: ; ; SetMem function ; ; Notes: ; ;------------------------------------------------------------------------------ .code ;------------------------------------------------------------------------------ ; VOID * ; memset ( ; OUT VOID *Buffer, ; IN UINTN Size, ; IN UINT8 Value ; ); ;------------------------------------------------------------------------------ memset PROC USES rdi cmp rdx, 0 ; if Size == 0, do nothing mov r9, rcx je @SetDone mov rax, r8 mov rdi, rcx mov rcx, rdx rep stosb @SetDone: mov rax, r9 ret memset ENDP END