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c5ecf6c1 | 1 | #------------------------------------------------------------------------------\r |
2 | #\r | |
085c3968 HT |
3 | # Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | # This program and the accompanying materials\r | |
c5ecf6c1 | 5 | # are licensed and made available under the terms and conditions of the BSD License\r |
6 | # which accompanies this distribution. The full text of the license may be found at\r | |
2fc59a00 | 7 | # http://opensource.org/licenses/bsd-license.php.\r |
c5ecf6c1 | 8 | #\r |
9 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | #\r | |
12 | # Module Name:\r | |
13 | #\r | |
14 | # SetMem32.asm\r | |
15 | #\r | |
16 | # Abstract:\r | |
17 | #\r | |
18 | # SetMem32 function\r | |
19 | #\r | |
20 | # Notes:\r | |
21 | #\r | |
22 | #------------------------------------------------------------------------------\r | |
23 | \r | |
132f41f0 | 24 | ASM_GLOBAL ASM_PFX(InternalMemSetMem32)\r |
c5ecf6c1 | 25 | \r |
26 | #------------------------------------------------------------------------------\r | |
27 | # VOID *\r | |
28 | # InternalMemSetMem32 (\r | |
29 | # IN VOID *Buffer,\r | |
30 | # IN UINTN Count,\r | |
31 | # IN UINT32 Value\r | |
32 | # )\r | |
33 | #------------------------------------------------------------------------------\r | |
d3c0cbce | 34 | ASM_PFX(InternalMemSetMem32):\r |
c5ecf6c1 | 35 | movl 4(%esp), %eax\r |
36 | movl 8(%esp), %ecx\r | |
37 | movd 12(%esp), %mm0\r | |
38 | shrl %ecx\r | |
39 | movl %eax, %edx\r | |
40 | jz L1\r | |
41 | movq %mm0, %mm1\r | |
42 | psllq $32, %mm1\r | |
43 | por %mm1, %mm0\r | |
44 | L0:\r | |
45 | movq %mm0, (%edx)\r | |
46 | lea 8(%edx), %edx\r | |
1be80390 | 47 | loop L0\r |
c5ecf6c1 | 48 | L1:\r |
49 | jnc L2\r | |
50 | movd %mm0, (%edx)\r | |
51 | L2:\r | |
52 | ret\r |