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SSE_cmplr_abstraction.h

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+/*
+ * SYNOPSYS CONFIDENTIAL - This is an unpublished, proprietary work of Synopsys,
+ * Inc., and is fully protected under copyright and trade secret laws. You may
+ * not view, use, disclose, copy, or distribute this file or any information
+ * contained herein except pursuant to a valid written license from Synopsys.
+ */
+
+//
+//	The purpose of this file is to define SSE2 data types to abstacr from the compiler 
+//	specific constructs. Currently the target compilers are GCC and the MS VC 2005.
+//
+
+#ifndef _SSE2_CMPL_ABSTRACTION_H_
+#define _SSE2_CMPL_ABSTRACTION_H_
+
+#include <boost/static_assert.hpp>
+#include <boost/type_traits.hpp>
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+//
+//	Ms Visual Studio
+//
+#if defined( _MSC_VER ) &&  _MSC_VER
+
+#include "SSE_cmplr_abstraction_MSC.h"
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+//
+//	the GCC
+//
+#elif defined( _gcc )
+
+#include "SSE_cmplr_abstraction_GCC.h"
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+//
+//	Other
+//
+#else
+
+#include "SSE_cmplr_abstraction_other.h"
+
+
+#endif
+
+//
+//	Namespace sse2
+//
+namespace sse2
+{
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+//
+///	the wrapper for 128 bit xmm registers.
+//
+template <class X, class T, int N = (16/sizeof(T)) >
+class xmm128
+{
+//	Type
+protected:
+
+	//
+	///	The XMM register type.
+	//
+	typedef X MY_XMM;
+
+	//
+	///	The XMM register type.
+	//
+	typedef T MY_TYPE;
+
+//	Data
+protected:
+
+	//
+	///	The union of
+	//
+	union
+	{
+		MY_XMM x;
+		MY_TYPE n[N];
+	};
+
+//	Construction
+public:
+
+	//
+	///	The default constructor.
+	//
+	xmm128()
+	{
+		//
+		//	We must be 128 bits only.
+		//
+		BOOST_STATIC_ASSERT( 16/sizeof( MY_TYPE ) == N );
+	}
+
+	//
+	///	The copy constructor.
+	//
+	xmm128( const xmm128& op )
+	{
+		//
+		//	We must be 128 bits only.
+		//
+		BOOST_STATIC_ASSERT( 16/sizeof( MY_TYPE ) == N );
+
+		//
+		//	Just assign.
+		//
+		x = op.x;
+	}
+
+	//
+	///	The copy constructor.
+	//
+	xmm128( const MY_XMM& op )
+	{
+		//
+		//	We must be 128 bits only.
+		//
+		BOOST_STATIC_ASSERT( 16/sizeof( MY_TYPE ) == N );
+
+		//
+		//	Just assign.
+		//
+		x = op.x;
+		x = op;
+	}
+
+	//
+	///	The destructor.
+	//
+	~xmm128()
+	{}
+
+//	Interface
+public:
+
+	//
+	///	Assign our kind.
+	//
+	xmm128& operator= ( const xmm128& op )
+	{
+		x = op.x;
+		return *this;
+	}
+
+	//
+	///	Assign the xmm type.
+	//
+	xmm128& operator= ( const MY_XMM& op )
+	{
+		x = op;
+		return *this;
+	}
+
+	//
+	///	Operator to get packed type. The const version.
+	//
+	operator MY_XMM () const
+	{
+		return x;
+	}
+
+	//
+	///	Operator to get packed type reference. Can be used as a lvalue.
+	//
+	MY_TYPE& operator[] ( int idx )
+	{
+		assert( 0<= idx && idx < N );
+		return n[idx];
+	}
+
+	//
+	///	Operator to get packed type. The const version.
+	//
+	MY_TYPE operator[] ( int idx ) const
+	{
+		assert( 0<= idx && idx < N );
+		return n[idx];
+	}
+
+	//
+	///	Set from two values.
+	//
+	void set( MY_TYPE v1, MY_TYPE v2 )
+	{
+		BOOST_STATIC_ASSERT( 16 / sizeof( MY_TYPE ) == 2 );
+		operator[0] = v1;
+		operator[1] = v2;
+	}
+
+	//
+	///	Set from two values.
+	//
+	void set( MY_TYPE v1, MY_TYPE v2, MY_TYPE v2, MY_TYPE v4 )
+	{
+		BOOST_STATIC_ASSERT( 16 / sizeof( MY_TYPE ) == 4 );
+		operator[0] = v1;
+		operator[1] = v2;
+		operator[2] = v3;
+		operator[3] = v4;
+	}
+
+	add
+	sub
+	andnot
+	and
+	or
+	xor
+
+	sqrt
+	mul
+	div
+	min
+	max
+
+	shift
+
+	comp
+};
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+
+/*
+class xmm128d : public xmm128 < rxmm128d, double, 2 >
+{
+//	Construction
+public: 
+
+	//
+	///	The default constructor.
+	//
+	xmm128d()
+	{}
+
+	//
+	///	The copy constructor.
+	//
+	xmm128d( const xmm128d& op )
+		: xmm128( op )
+	{}
+
+	//
+	///	The copy constructor.
+	//
+	xmm128d( const MY_XMM& op )
+		: xmm128( op )
+	{}
+
+	//
+	///	The copy constructor.
+	//
+	xmm128d( double d1, double d2 )
+	{
+		set( d1, d2 );
+	}
+
+
+//	Interface
+public:
+
+	//
+	///	Set from two doubles.
+	//
+	void set( double d1, double d2 )
+	{
+		operator[0] = d1;
+		operator[1] = d2;
+	}
+};
+*/
+
+//
+//	Namespace sse2
+//
+}
+
+#endif/*_SSE2_CMPL_ABSTRACTION_H_*/