1;------------------------------------------------------------------------------
2;
3; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
4; 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
8;
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.
11;
12; Module Name:
13;
14;   EfiSetMemRep4.asm
15;
16; Abstract:
17;
18;   SetMem function
19;
20; Notes:
21;
22;------------------------------------------------------------------------------
23
24    .code
25
26;------------------------------------------------------------------------------
27; VOID
28; EfiCommonLibSetMem (
29;   OUT     VOID                      *Buffer,
30;   IN      UINTN                     Size,
31;   IN      UINT8                     Value
32;   );
33;------------------------------------------------------------------------------
34EfiCommonLibSetMem   PROC    USES    rdi
35    cmp     rdx, 0                      ; if Size == 0, do nothing
36    je      @SetDone
37    mov     rdi, rcx
38    mov     al,  r8b
39    mov     ah,  al
40    shrd    ecx, eax, 16
41    shld    eax, ecx, 16
42    mov     rcx, rdx
43    shr     rcx, 2
44    rep     stosd
45    mov     rcx, rdx
46    and     rcx, 3
47    rep     stosb
48@SetDone:
49    ret
50EfiCommonLibSetMem   ENDP
51
52    END
53
54