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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
37InternalMemSetMem32 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
57InternalMemSetMem32 ENDP\r
58\r
59 END\r