SortRegImpl.h

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// SortRegImpl.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_COMPARISON_DETAIL_SSE2_SORTREGIMPL_H__
#define __IPSDKUTIL_INSTRUCTIONSET_COMPARISON_DETAIL_SSE2_SORTREGIMPL_H__

#include <IPSDKUtil/InstructionSet/Comparison/detail/SSE2/SortRegDecl.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/MaxReg.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/MinReg.h>
#include <IPSDKUtil/InstructionSet/Comparison/isLess.h>
#include <IPSDKUtil/InstructionSet/RegType.h>
#include <IPSDKUtil/InstructionSet/Logical/bitwiseSelect.h>

namespace ipsdk {
namespace simd {
namespace detail {


template <typename T>
IPSDK_FORCEINLINE
void
SortReg<
    eInstructionSet::eIS_Sse2,
    T/*,
    typename boost::enable_if_c<boost::is_integral<T>::value>::type*/
>::act(
    typename Sse2Type<T>::Type& inOut1,
    typename Sse2Type<T>::Type& inOut2)
{
    typedef typename RegType<eInstructionSet::eIS_Sse2, T>::Type RegT;
    RegT savedInOut1 = inOut1;
    RegT savedInOut2 = inOut2;

    RegT lessReg;
    IsLessReg<eInstructionSet::eIS_Sse2, T>::act(inOut1, inOut2, lessReg);
    BitwiseSelectReg<eInstructionSet::eIS_Sse2, T>::act(
        lessReg, savedInOut1, savedInOut2, inOut1);
    BitwiseSelectReg<eInstructionSet::eIS_Sse2, T>::act(
        lessReg, savedInOut2, savedInOut1, inOut2);
}

template <>
IPSDK_FORCEINLINE
void
SortReg<eInstructionSet::eIS_Sse2, ipReal32>::act(
    Sse2Type<ipReal32>::Type& inOut1,
    Sse2Type<ipReal32>::Type& inOut2)
{
    Sse2Type<ipReal32>::Type savedInOut1 = inOut1;
    MinReg<eInstructionSet::eIS_Sse2, ipReal32>::act(inOut1, inOut2, inOut1);
    MaxReg<eInstructionSet::eIS_Sse2, ipReal32>::act(savedInOut1, inOut2, inOut2);
}

template <>
IPSDK_FORCEINLINE
void
SortReg<eInstructionSet::eIS_Sse2, ipReal64>::act(
    Sse2Type<ipReal64>::Type& inOut1,
    Sse2Type<ipReal64>::Type& inOut2)
{
    Sse2Type<ipReal64>::Type savedInOut1 = inOut1;
    MinReg<eInstructionSet::eIS_Sse2, ipReal64>::act(inOut1, inOut2, inOut1);
    MaxReg<eInstructionSet::eIS_Sse2, ipReal64>::act(savedInOut1, inOut2, inOut2);
}


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

#endif // __IPSDKUTIL_INSTRUCTIONSET_COMPARISON_DETAIL_SSE2_SORTREGIMPL_H__