]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Library/BaseMemoryLibOptPei/Ia32/ZeroMem.S
Update copyright for files modified in this year
[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibOptPei / Ia32 / ZeroMem.S
CommitLineData
b1ff428c 1#------------------------------------------------------------------------------\r
2#\r
373ade0e 3# Copyright (c) 2006 - 2008, Intel Corporation\r
b1ff428c 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# ZeroMem.S\r
15#\r
16# Abstract:\r
17#\r
18# ZeroMem function\r
19#\r
20# Notes:\r
21#\r
22#------------------------------------------------------------------------------\r
23\r
24.globl ASM_PFX(InternalMemZeroMem)\r
25\r
26#------------------------------------------------------------------------------\r
27# VOID *\r
28# InternalMemZeroMem (\r
29# IN VOID *Buffer,\r
30# IN UINTN Count\r
31# );\r
32#------------------------------------------------------------------------------\r
33ASM_PFX(InternalMemZeroMem):\r
34 push %edi\r
35 xorl %eax,%eax\r
36 movl 8(%esp),%edi\r
37 movl 12(%esp),%ecx\r
38 movl %ecx,%edx\r
39 shrl $2,%ecx\r
40 andl $3,%edx\r
41 pushl %edi\r
42 rep\r
43 stosl\r
44 movl %edx,%ecx\r
45 rep\r
46 stosb\r
47 popl %eax\r
48 pop %edi\r
49 ret\r