X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FLibrary%2FBaseUefiCpuLib%2FIa32%2FInitializeFpu.asm;h=3c31da98f69910e7388a2c44cfeec55d1b00dbff;hp=55244c72a9ee8e4e5912cd77f8196a365e506cc8;hb=ec51c05936ee46f5a8cc11e3b127e153af3e3943;hpb=989322c384b180520803654acb69f53de83e45d6

diff --git a/UefiCpuPkg/Library/BaseUefiCpuLib/Ia32/InitializeFpu.asm b/UefiCpuPkg/Library/BaseUefiCpuLib/Ia32/InitializeFpu.asm
index 55244c72a9..3c31da98f6 100644
--- a/UefiCpuPkg/Library/BaseUefiCpuLib/Ia32/InitializeFpu.asm
+++ b/UefiCpuPkg/Library/BaseUefiCpuLib/Ia32/InitializeFpu.asm
@@ -1,7 +1,7 @@
 ;------------------------------------------------------------------------------
 ;*
-;*   Copyright 2009, Intel Corporation
-;*   All rights reserved. This program and the accompanying materials
+;*   Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
+;*   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
@@ -30,15 +30,18 @@ mMmxControlWord       DD      01F80h
     .xmm
     .code
 
-;
+;
 ; Initializes floating point units for requirement of UEFI specification.
 ;
 ; This function initializes floating-point control word to 0x027F (all exceptions
 ; masked,double-precision, round-to-nearest) and multimedia-extensions control word
 ; (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero
-; for masked underflow).
+; for masked underflow).
 ;
 InitializeFloatingPointUnits PROC PUBLIC
+
+    push    ebx
+
     ;
     ; Initialize floating point units
     ;
@@ -67,6 +70,7 @@ InitializeFloatingPointUnits PROC PUBLIC
     ;
     ldmxcsr mMmxControlWord
 Done:
+    pop     ebx
 
     ret