BitwiseCastPack.h

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// BitwiseCastPack.h:
// ------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTPACK_H__
#define __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTPACK_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/detail/BitwiseCastPack.h>
#include <IPSDKUtil/InstructionSet/detail/SSE2/BitwiseCastReg.h>
#include <IPSDKUtil/Tools/ForceInline.h>

#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_signed.hpp>

namespace ipsdk {
namespace simd {
namespace detail {


template <typename TIn, typename TOut>
struct BitwiseCastPack<eInstructionSet::eIS_Sse2, TIn, TOut,
                typename boost::enable_if_c<sizeof(TIn) == sizeof(TOut) 
                && sizeof(TIn) == 4>::type>
{ 
    static BasePack<ePackType::ePT_Sse, TOut>
    IPSDK_FORCEINLINE
    act(const BasePack<ePackType::ePT_Sse, TIn>& in)
    {
        BasePack<ePackType::ePT_Sse, TOut> out;
        out._val[0] =
            BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[0]);
        out._val[1] =
            BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[1]);
        out._val[2] =
            BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[2]);
        out._val[3] =
            BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[3]);

        return out;
    }

    static
    IPSDK_FORCEINLINE
    void
    act(const BasePack<ePackType::ePT_Sse, TIn>& in,
        BasePack<ePackType::ePT_Sse, TOut>& out)
    {
        BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[0], out._val[0]);
        BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[1], out._val[1]);
        BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[2], out._val[2]);
        BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, TOut>::act(in._val[3], out._val[3]);
    }
};


} // end of namespace detail
} // end of namespace simd
} // end of namespace ipsdk

#endif // __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTPACK_H__