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6e3b8c47 | 1 | ;------------------------------------------------------------------------------\r |
2 | ;\r | |
3 | ; Copyright (c) 2006, Intel Corporation\r | |
4 | ; All rights reserved. This program and the accompanying materials\r | |
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 | |
7 | ; http://opensource.org/licenses/bsd-license.php\r | |
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 | |
24 | .686\r | |
25 | .model flat,C\r | |
26 | .xmm\r | |
27 | .code\r | |
28 | \r | |
29 | ;------------------------------------------------------------------------------\r | |
30 | ; VOID *\r | |
31 | ; _mem_SetMem32 (\r | |
32 | ; IN VOID *Buffer,\r | |
33 | ; IN UINTN Count,\r | |
34 | ; IN UINT32 Value\r | |
35 | ; )\r | |
36 | ;------------------------------------------------------------------------------\r | |
37 | InternalMemSetMem32 PROC USES edi\r | |
38 | mov edx, [esp + 12]\r | |
39 | mov edi, [esp + 8]\r | |
40 | mov ecx, edx\r | |
41 | shr ecx, 1\r | |
42 | movd mm0, [esp + 16]\r | |
43 | mov eax, edi\r | |
44 | jz @SetDwords\r | |
45 | pshufw mm0, mm0, 44h\r | |
46 | @@:\r | |
47 | movntq [edi], mm0\r | |
48 | add edi, 8\r | |
49 | loop @B\r | |
50 | mfence\r | |
51 | @SetDwords:\r | |
52 | test dl, 1\r | |
53 | jz @F\r | |
54 | movd [edi], mm0\r | |
55 | @@:\r | |
56 | ret\r | |
57 | InternalMemSetMem32 ENDP\r | |
58 | \r | |
59 | END\r |