UefiCpuPkg BaseUefiCpuLib: Change the initialization value for x87 FPU Control Word for x64 arch from 0x27f to 0x37f per UEFI 2.3.1c spec.

Signed-off-by: Sun Rui <rui.sun@intel.com>
Reviewed-by: Fan Jeff <jeff.fan@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13506 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3
2012-07-05 08:44:57 +00:00
parent 8f8ca22e59
commit e768377c22
2 changed files with 7 additions and 7 deletions

View File

@@ -1,6 +1,6 @@
;------------------------------------------------------------------------------
;*
;* Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
;* Copyright (c) 2009 - 2012, 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
@@ -16,9 +16,9 @@
.const
;
; Float control word initial value:
; all exceptions masked, double-precision, round-to-nearest
; all exceptions masked, double-extended-precision, round-to-nearest
;
mFpuControlWord DW 027Fh
mFpuControlWord DW 037Fh
;
; Multimedia-extensions control word:
; all exceptions masked, round-to-nearest, flush to zero for masked underflow