1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2007, Intel Corporation
4 ; All rights reserved. This program and the accompanying materials
5 ; are licensed and made available under the terms and conditions of the BSD License
6 ; which accompanies this distribution. The full text of the license may be found at
7 ; http://opensource.org/licenses/bsd-license.php
9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
22 ;------------------------------------------------------------------------------
26 ;------------------------------------------------------------------------------
29 ; OUT VOID *Buffer, --> rcx
30 ; IN UINT8 Value, --> rdx
31 ; IN UINTN Length --> r8
33 ;------------------------------------------------------------------------------
36 cmp r8, 0 ; if Size == 0, do nothing
38 mov rax, rdx ; rdx <-> r8
39 mov rdx, r8 ; rdx <- Length
40 mov r8, rax ; r8 <- Value
42 DB 48h, 0fh, 6eh, 0c0h ; movd mm0, rax
44 mov rdi, r8 ; rdi <- Buffer
49 DB 0fh, 70h, 0C0h, 00h ; pshufw mm0, mm0, 0h
51 DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0