From e1f414b6a7d8a0424e0e01f655b09a4612b4d0e8 Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 22 Jun 2007 03:21:45 +0000
Subject: Import some basic libraries instances for Mde Packages.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm | 68 +++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm

(limited to 'MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm')

diff --git a/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm
new file mode 100644
index 0000000000..cdebec2114
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.asm
@@ -0,0 +1,68 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; All rights reserved. This program and the accompanying materials
+; are licensed and made available under the terms and conditions of the BSD License
+; which accompanies this distribution.  The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+;   CpuIdEx.Asm
+;
+; Abstract:
+;
+;   AsmCpuidEx function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .686
+    .model  flat,C
+    .code
+
+;------------------------------------------------------------------------------
+;  UINT32
+;  EFIAPI
+;  AsmCpuidEx (
+;    IN   UINT32  RegisterInEax,
+;    IN   UINT32  RegisterInEcx,
+;    OUT  UINT32  *RegisterOutEax  OPTIONAL,
+;    OUT  UINT32  *RegisterOutEbx  OPTIONAL,
+;    OUT  UINT32  *RegisterOutEcx  OPTIONAL,
+;    OUT  UINT32  *RegisterOutEdx  OPTIONAL
+;    )
+;------------------------------------------------------------------------------
+AsmCpuidEx  PROC    USES    ebx
+    push    ebp
+    mov     ebp, esp
+    mov     eax, [ebp + 12]
+    mov     ecx, [ebp + 16]
+    cpuid
+    push    ecx
+    mov     ecx, [ebp + 20]
+    jecxz   @F
+    mov     [ecx], eax
+@@:
+    mov     ecx, [ebp + 24]
+    jecxz   @F
+    mov     [ecx], ebx
+@@:
+    mov     ecx, [ebp + 28]
+    jecxz   @F
+    pop     [ecx]
+@@:
+    mov     edx, [ebp + 32]
+    jecxz   @F
+    mov     [ecx], edx
+@@:
+    mov     eax, [ebp + 12]
+    leave
+    ret
+AsmCpuidEx  ENDP
+
+    END
-- 
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