diff options
| author |  Joel Holdsworth <joel@airwebreathe.org.uk> | 2020-03-19 17:24:06 +0000 |
|---|---|---|
| committer |  Rasmus Munk Larsen <rmlarsen@google.com> | 2020-03-19 17:24:06 +0000 |
| commit | 232f9040821db526d28b9d93aaeb45c907dbf06b (patch) | |
| tree | ef6385880742496420cb4718e11d84baeacfed5f /Eigen/src/Core/arch/SSE/PacketMath.h | |
| parent | 54aa8fa186e84bc6985f70f9aa43490709f345b7 (diff) | |
Add shift_left<N> and shift_right<N> coefficient-wise unary Array functions
Diffstat (limited to 'Eigen/src/Core/arch/SSE/PacketMath.h')
| -rwxr-xr-x | Eigen/src/Core/arch/SSE/PacketMath.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h index d6a4a5c7f..f624f2c9f 100755 --- a/Eigen/src/Core/arch/SSE/PacketMath.h +++ b/Eigen/src/Core/arch/SSE/PacketMath.h @@ -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) |