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Fix issue2045 which get a error case _mm256_set_m128d op not supported by gcc 7.x

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guoqiangqi 2020-11-04 09:21:39 +08:00
parent 9d11e2c03e
commit 82fe059f35
1 changed files with 2 additions and 1 deletions
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Eigen/src/Core/arch/AVX/PacketMath.h
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@ -707,7 +707,8 @@ template<> EIGEN_STRONG_INLINE Packet4d pfrexp<Packet4d>(const Packet4d& a, Pack
#endif
Packet2d exponent_lo = _mm_cvtepi32_pd(vec4i_swizzle1(lo, 0, 2, 1, 3));
Packet2d exponent_hi = _mm_cvtepi32_pd(vec4i_swizzle1(hi, 0, 2, 1, 3));
exponent = _mm256_set_m128d(exponent_hi, exponent_lo);
exponent = _mm256_insertf128_pd(exponent, exponent_lo, 0);
exponent = _mm256_insertf128_pd(exponent, exponent_hi, 1);
#endif // EIGEN_VECTORIZE_AVX512DQ
exponent = psub(exponent, cst_1022d);
const Packet4d cst_mant_mask = pset1frombits<Packet4d>(static_cast<uint64_t>(~0x7ff0000000000000ull));