BitwiseCastReg.h

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// BitwiseCastReg.h:
// ------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTREG_H__
#define __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTREG_H__

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

namespace ipsdk {
namespace simd {
namespace detail {


template <typename TIn>
struct BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, ipReal32,
    typename boost::enable_if_c<boost::is_integral<TIn>::value && sizeof(TIn)==4>::type>
{
    
    static IPSDK_FORCEINLINE
    typename Sse2Type<ipReal32>::Type
    act(const typename Sse2Type<TIn>::Type& in)
    {
        return _mm_castsi128_ps(in);
    }

    static IPSDK_FORCEINLINE
    void
    act(const typename Sse2Type<TIn>::Type& in,
        typename Sse2Type<ipReal32>::Type& out)
    {
        out = _mm_castsi128_ps(in);
    }
};

template <typename TIn>
struct BitwiseCastReg<eInstructionSet::eIS_Sse2, TIn, ipReal64,
    typename boost::enable_if_c<boost::is_integral<TIn>::value && sizeof(TIn)==8>::type>
{
    
    static IPSDK_FORCEINLINE
    typename Sse2Type<ipReal64>::Type
    act(const typename Sse2Type<TIn>::Type& in)
    {
        return _mm_castsi128_pd(in);
    }

    static IPSDK_FORCEINLINE
    void
    act(const typename Sse2Type<TIn>::Type& in,
        typename Sse2Type<ipReal64>::Type& out)
    {
        out = _mm_castsi128_pd(in);
    }
};

template <typename TOut>
struct BitwiseCastReg<eInstructionSet::eIS_Sse2, ipReal32, TOut,
    typename boost::enable_if_c<boost::is_integral<TOut>::value && sizeof(TOut)==4>::type>
{
    
    static IPSDK_FORCEINLINE
    typename Sse2Type<TOut>::Type act(const Sse2Type<ipReal32>::Type& in)
    {
        return _mm_castps_si128(in);
    }

    static IPSDK_FORCEINLINE
    void
    act(const Sse2Type<ipReal32>::Type& in,
        typename Sse2Type<TOut>::Type& out)
    {
        out = _mm_castps_si128(in);
    }
};

template <typename TOut>
struct BitwiseCastReg<eInstructionSet::eIS_Sse2, ipReal64, TOut,
    typename boost::enable_if_c<boost::is_integral<TOut>::value && sizeof(TOut)==8>::type>
{
    
    static IPSDK_FORCEINLINE
    typename Sse2Type<TOut>::Type act(const Sse2Type<ipReal64>::Type& in)
    {
        return _mm_castpd_si128(in);
    }

    static IPSDK_FORCEINLINE
    void
    act(const Sse2Type<ipReal64>::Type& in,
        typename Sse2Type<TOut>::Type& out)
    {
        out = _mm_castpd_si128(in);
    }
};


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

#endif // __IPSDKUTIL_INSTRUCTIONSET_DETAIL_SSE2_BITWISECASTREG_H__