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Add shift_left<N> and shift_right<N> coefficient-wise unary Array functions

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This commit is contained in:
Joel Holdsworth
2020-03-19 17:24:06 +00:00
committed by Rasmus Munk Larsen
parent 54aa8fa186
commit 232f904082
9 changed files with 208 additions and 64 deletions
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6
Eigen/src/Core/arch/SSE/PacketMath.h
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@@ -165,6 +165,7 @@ template<> struct packet_traits<int> : default_packet_traits
AlignedOnScalar = 1,
size=4,
HasShift = 1,
HasBlend = 1
};
};
@@ -426,8 +427,9 @@ template<> EIGEN_STRONG_INLINE Packet4f pandnot<Packet4f>(const Packet4f& a, con
template<> EIGEN_STRONG_INLINE Packet2d pandnot<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_andnot_pd(b,a); }
template<> EIGEN_STRONG_INLINE Packet4i pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return _mm_andnot_si128(b,a); }
template<int N> EIGEN_STRONG_INLINE Packet4i pshiftright(Packet4i a) { return _mm_srli_epi32(a,N); }
template<int N> EIGEN_STRONG_INLINE Packet4i pshiftleft(Packet4i a) { return _mm_slli_epi32(a,N); }
template<int N> EIGEN_STRONG_INLINE Packet4i parithmetic_shift_right(Packet4i a) { return _mm_srai_epi32(a,N); }
template<int N> EIGEN_STRONG_INLINE Packet4i plogical_shift_right(Packet4i a) { return _mm_srli_epi32(a,N); }
template<int N> EIGEN_STRONG_INLINE Packet4i plogical_shift_left(Packet4i a) { return _mm_slli_epi32(a,N); }
#ifdef EIGEN_VECTORIZE_SSE4_1
template<> EIGEN_STRONG_INLINE Packet4f pround<Packet4f>(const Packet4f& a)