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Use the correct truncating intrinsic for double->int casting.

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This commit is contained in:
Rasmus Munk Larsen 2023-04-03 13:56:41 -07:00
parent 766db02020
commit c730290fa0
3 changed files with 4 additions and 4 deletions
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2
Eigen/src/Core/arch/AVX/TypeCasting.h
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@ -77,7 +77,7 @@ template<> EIGEN_STRONG_INLINE Packet8f pcast<Packet4d, Packet8f>(const Packet4d
}
template<> EIGEN_STRONG_INLINE Packet8i pcast<Packet4d, Packet8i>(const Packet4d& a, const Packet4d& b) {
return _mm256_set_m128i(_mm256_cvtpd_epi32(b), _mm256_cvtpd_epi32(a));
return _mm256_set_m128i(_mm256_cvttpd_epi32(b), _mm256_cvttpd_epi32(a));
}
template <>

2
Eigen/src/Core/arch/AVX512/TypeCasting.h
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@ -56,7 +56,7 @@ template<> EIGEN_STRONG_INLINE Packet16f pcast<Packet8d, Packet16f>(const Packet
}
template<> EIGEN_STRONG_INLINE Packet16i pcast<Packet8d, Packet16i>(const Packet8d& a, const Packet8d& b) {
return cat256i(_mm512_cvtpd_epi32(a), _mm512_cvtpd_epi32(b));
return cat256i(_mm512_cvttpd_epi32(a), _mm512_cvttpd_epi32(b));
}
template<> EIGEN_STRONG_INLINE Packet16i preinterpret<Packet16i, Packet16f>(const Packet16f& a) {

4
Eigen/src/Core/arch/SSE/TypeCasting.h
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@ -101,8 +101,8 @@ template<> EIGEN_STRONG_INLINE Packet4f pcast<Packet2d, Packet4f>(const Packet2d
}
template<> EIGEN_STRONG_INLINE Packet4i pcast<Packet2d, Packet4i>(const Packet2d& a, const Packet2d& b) {
return _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(_mm_cvtpd_epi32(a)),
_mm_castsi128_ps(_mm_cvtpd_epi32(b)),
return _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(_mm_cvttpd_epi32(a)),
_mm_castsi128_ps(_mm_cvttpd_epi32(b)),
(1 << 2) | (1 << 6)));
}