From 775dc8a9c0c83f7a2f776e97f5b90385c759535a Mon Sep 17 00:00:00 2001
From: hrydgard <hrydgard@gmail.com>
Date: Sat, 12 Jul 2008 17:40:22 +0000
Subject: Initial megacommit.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Common/Src/MathUtil.cpp | 44 +++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Source/Core/Common/Src/MathUtil.cpp

(limited to 'Source/Core/Common/Src/MathUtil.cpp')

diff --git a/Source/Core/Common/Src/MathUtil.cpp b/Source/Core/Common/Src/MathUtil.cpp
new file mode 100644
index 0000000000..830590ad39
--- /dev/null
+++ b/Source/Core/Common/Src/MathUtil.cpp
@@ -0,0 +1,44 @@
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include <xmmintrin.h>
+
+#include "Common.h"
+#include "MathUtil.h"
+
+static u32 saved_sse_state = _mm_getcsr();
+static const u32 default_sse_state = _mm_getcsr();
+
+
+void LoadDefaultSSEState()
+{
+	_mm_setcsr(default_sse_state);
+}
+
+
+void LoadSSEState()
+{
+	_mm_setcsr(saved_sse_state);
+}
+
+
+void SaveSSEState()
+{
+	saved_sse_state = _mm_getcsr();
+}
+
+
-- 
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