TruncateReg.h

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// TruncateReg.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_TRUNCATEREG_H__
#define __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_TRUNCATEREG_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/BasePack.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/TruncateReg.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace simd {
namespace detail {


template <>
struct TruncateReg<eInstructionSet::eIS_Avx2, ipReal32>
{
    static IPSDK_FORCEINLINE
    AvxType<ipReal32>::Type
    act(const AvxType<ipReal32>::Type& in)
    {
        return _mm256_round_ps(in, _MM_FROUND_TO_ZERO);
    }

    static IPSDK_FORCEINLINE
    void
    act(const AvxType<ipReal32>::Type& in,
        AvxType<ipReal32>::Type& out)
    {
        out = _mm256_round_ps(in, _MM_FROUND_TO_ZERO);
    }
};

template <>
struct TruncateReg<eInstructionSet::eIS_Avx2, ipReal64>
{
    static IPSDK_FORCEINLINE
    AvxType<ipReal64>::Type
    act(const AvxType<ipReal64>::Type& in)
    {
        return _mm256_round_pd(in, _MM_FROUND_TO_ZERO);
    }

    static IPSDK_FORCEINLINE
    void
    act(const AvxType<ipReal64>::Type& in,
        AvxType<ipReal64>::Type& out)
    {
        out = _mm256_round_pd(in, _MM_FROUND_TO_ZERO);
    }
};


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

#endif // __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_AVX2_TRUNCATEREG_H__