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/AltiVec | |
| parent | 54aa8fa186e84bc6985f70f9aa43490709f345b7 (diff) | |
Add shift_left<N> and shift_right<N> coefficient-wise unary Array functions
Diffstat (limited to 'Eigen/src/Core/arch/AltiVec')
| -rwxr-xr-x | Eigen/src/Core/arch/AltiVec/PacketMath.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h index 154442cf9..95fa887e3 100755 --- a/Eigen/src/Core/arch/AltiVec/PacketMath.h +++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h @@ -171,10 +171,11 @@ struct packet_traits<int> : default_packet_traits { size = 4, HasHalfPacket = 0, - HasAdd = 1, - HasSub = 1, - HasMul = 1, - HasDiv = 0, + HasAdd = 1, + HasSub = 1, + HasShift = 1, + HasMul = 1, + HasDiv = 0, HasBlend = 1 }; }; @@ -567,9 +568,11 @@ template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a) template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { return vec_abs(a); } template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { return vec_abs(a); } -template<int N> EIGEN_STRONG_INLINE Packet4i pshiftright(Packet4i a) +template<int N> EIGEN_STRONG_INLINE Packet4i parithmetic_shift_right(Packet4i a) +{ return vec_sra(a,reinterpret_cast<Packet4ui>(pset1<Packet4i>(N))); } +template<int N> EIGEN_STRONG_INLINE Packet4i plogical_shift_right(Packet4i a) { return vec_sr(a,reinterpret_cast<Packet4ui>(pset1<Packet4i>(N))); } -template<int N> EIGEN_STRONG_INLINE Packet4i pshiftleft(Packet4i a) +template<int N> EIGEN_STRONG_INLINE Packet4i plogical_shift_left(Packet4i a) { return vec_sl(a,reinterpret_cast<Packet4ui>(pset1<Packet4i>(N))); } template<> EIGEN_STRONG_INLINE Packet4f pfrexp<Packet4f>(const Packet4f& a, Packet4f& exponent) { |