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
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@@ -1,6 +1,6 @@
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;------------------------------------------------------------------------------
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;*
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;* Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
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;* Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
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;* This program and the accompanying materials
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;* are licensed and made available under the terms and conditions of the BSD License
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;* which accompanies this distribution. The full text of the license may be found at
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@@ -16,9 +16,9 @@
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.const
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;
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; Float control word initial value:
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; all exceptions masked, double-precision, round-to-nearest
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; all exceptions masked, double-extended-precision, round-to-nearest
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;
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mFpuControlWord DW 027Fh
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mFpuControlWord DW 037Fh
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;
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; Multimedia-extensions control word:
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; all exceptions masked, round-to-nearest, flush to zero for masked underflow
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