Reg128_256ConvertTools.h

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// Reg128_256ConvertTools.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_DETAIL_AVX_REG128_256_CONVERTTOOLS_H__
#define __IPSDKUTIL_INSTRUCTIONSET_DETAIL_AVX_REG128_256_CONVERTTOOLS_H__

namespace ipsdk {
namespace simd {
namespace detail {

typedef union imm_xmm_union {
    __m256i imm;
    __m128i xmm[2];
} imm_xmm_union;

#ifdef IPSDK_WINDOWS
typedef __declspec (align(32)) imm_xmm_union aligned_imm_xmm_union;
#else
typedef union imm_xmm_union __attribute__((aligned(32))) aligned_imm_xmm_union;
#endif

#define COPY_IMM_TO_XMM(imm_, xmm0_, xmm1_) {       \
    aligned_imm_xmm_union u;                        \
    u.imm = imm_;                                   \
    xmm0_ = u.xmm[0];                               \
    xmm1_ = u.xmm[1];                               \
}

#define COPY_XMM_TO_IMM(xmm0_, xmm1_, imm_) {                       \
    aligned_imm_xmm_union u;                                        \
    u.xmm[0]=xmm0_; u.xmm[1]=xmm1_; imm_ = u.imm;                   \
}

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

#endif // __IPSDKUTIL_INSTRUCTIONSET_DETAIL_AVX_REG128_256_CONVERTTOOLS_H__