6e3b8c47 |
1 | #------------------------------------------------------------------------------ |
2 | # |
3 | # Copyright (c) 2006, 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 |
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 | # SetMem32.asm |
15 | # |
16 | # Abstract: |
17 | # |
18 | # SetMem32 function |
19 | # |
20 | # Notes: |
21 | # |
22 | #------------------------------------------------------------------------------ |
23 | |
eb227e96 |
24 | .global _InternalMemSetMem32 |
6e3b8c47 |
25 | |
26 | #------------------------------------------------------------------------------ |
27 | # VOID * |
eb227e96 |
28 | # InternalMemSetMem32 ( |
6e3b8c47 |
29 | # IN VOID *Buffer, |
30 | # IN UINTN Count, |
31 | # IN UINT32 Value |
32 | # ) |
33 | #------------------------------------------------------------------------------ |
6e3b8c47 |
34 | _InternalMemSetMem32: |
eb227e96 |
35 | movl 4(%esp), %eax |
36 | movl 8(%esp), %ecx |
37 | movd 12(%esp), %mm0 |
6e3b8c47 |
38 | shrl %ecx |
eb227e96 |
39 | movl %eax, %edx |
bd0cd44b |
40 | jz L1 |
eb227e96 |
41 | movq %mm0, %mm1 |
42 | psllq $32, %mm1 |
43 | por %mm1, %mm0 |
44 | L0: |
45 | movq %mm0, (%edx) |
46 | lea 8(%edx), %edx |
47 | loopl L0 |
48 | L1: |
49 | jnc L2 |
50 | movd %mm0, (%edx) |
51 | L2: |
6e3b8c47 |
52 | ret |