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c7f33ca4 1;------------------------------------------------------------------------------\r
2;\r
4ea9375a
HT
3; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>\r
4; This program and the accompanying materials\r
c7f33ca4 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; SetMem.asm\r
15;\r
16; Abstract:\r
17;\r
18; memset function\r
19;\r
20; Notes:\r
21;\r
22;------------------------------------------------------------------------------\r
23\r
24 .686\r
25 .model flat,C\r
26 .code\r
27\r
28;------------------------------------------------------------------------------\r
29; VOID *\r
30; memset (\r
31; OUT VOID *Buffer,\r
32; IN UINT8 Value,\r
33; IN UINTN Count\r
34; )\r
35;------------------------------------------------------------------------------\r
36memset PROC USES edi\r
37 mov ecx, [esp + 16]\r
38 test ecx, ecx\r
39 je @F\r
40 mov al, [esp + 12]\r
41 mov ah, al\r
42 shrd edx, eax, 16\r
43 shld eax, edx, 16\r
44 mov edx, ecx\r
45 mov edi, [esp + 8]\r
46 shr ecx, 2\r
47 rep stosd\r
48 mov ecx, edx\r
49 and ecx, 3\r
50 rep stosb\r
51@@:\r
52 mov eax, [esp + 8]\r
53 ret\r
54memset ENDP\r
55\r
56 END\r