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MdePkg/BaseLib: Support IA32 processors without CLFLUSH
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e1f414b6 1#------------------------------------------------------------------------------\r
2#\r
bb817c56
HT
3# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
4# This program and the accompanying materials\r
e1f414b6 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
e4a34497 7# http://opensource.org/licenses/bsd-license.php.\r
e1f414b6 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
1f86b07d 14# WriteMsr64.S\r
e1f414b6 15#\r
16# Abstract:\r
17#\r
18# AsmWriteMsr64 function\r
19#\r
20# Notes:\r
21#\r
22#------------------------------------------------------------------------------\r
23\r
24#------------------------------------------------------------------------------\r
25# UINT64\r
26# EFIAPI\r
27# AsmWriteMsr64 (\r
28# IN UINT32 Index,\r
29# IN UINT64 Value\r
30# );\r
31#------------------------------------------------------------------------------\r
132f41f0 32ASM_GLOBAL ASM_PFX(AsmWriteMsr64)\r
e1f414b6 33ASM_PFX(AsmWriteMsr64):\r
34 movl 12(%esp), %edx\r
35 movl 8(%esp), %eax\r
36 movl 4(%esp), %ecx\r
37 wrmsr\r
38 ret\r