devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

15
Eigen/src/Core/arch/AltiVec/PacketMath.h
View File

@@ -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) {