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Remove now-unused protate PacketMath func
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6136f4fdd4
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Eigen/src/Core
@ -346,22 +346,6 @@ template<typename Packet> EIGEN_DEVICE_FUNC inline typename unpacket_traits<Pack
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template<typename Packet> EIGEN_DEVICE_FUNC inline Packet preverse(const Packet& a)
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template<typename Packet> EIGEN_DEVICE_FUNC inline Packet preverse(const Packet& a)
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{ return a; }
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{ return a; }
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template<size_t offset, typename Packet>
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struct protate_impl
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{
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// Empty so attempts to use this unimplemented path will fail to compile.
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// Only specializations of this template should be used.
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};
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/** \internal \returns a packet with the coefficients rotated to the right in little-endian convention,
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* by the given offset, e.g. for offset == 1:
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* (packet[3], packet[2], packet[1], packet[0]) becomes (packet[0], packet[3], packet[2], packet[1])
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*/
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template<size_t offset, typename Packet> EIGEN_DEVICE_FUNC inline Packet protate(const Packet& a)
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{
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return offset ? protate_impl<offset, Packet>::run(a) : a;
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}
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/** \internal \returns \a a with real and imaginary part flipped (for complex type only) */
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/** \internal \returns \a a with real and imaginary part flipped (for complex type only) */
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template<typename Packet> EIGEN_DEVICE_FUNC inline Packet pcplxflip(const Packet& a)
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template<typename Packet> EIGEN_DEVICE_FUNC inline Packet pcplxflip(const Packet& a)
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{
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{
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@ -278,35 +278,6 @@ template<> EIGEN_DEVICE_FUNC inline double predux_mul<double2>(const double2& a)
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return a.x * a.y;
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return a.x * a.y;
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}
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}
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template<size_t offset>
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struct protate_impl<offset, float4>
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{
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static float4 run(const float4& a) {
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if (offset == 0) {
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return make_float4(a.x, a.y, a.z, a.w);
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}
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if (offset == 1) {
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return make_float4(a.w, a.x, a.y, a.z);
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}
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if (offset == 2) {
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return make_float4(a.z, a.w, a.x, a.y);
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}
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return make_float4(a.y, a.z, a.w, a.x);
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}
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};
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template<size_t offset>
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struct protate_impl<offset, double2>
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{
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static double2 run(const double2& a) {
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if (offset == 0) {
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return make_double2(a.x, a.y);
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}
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return make_double2(a.y, a.x);
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}
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};
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template<> EIGEN_DEVICE_FUNC inline float4 pabs<float4>(const float4& a) {
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template<> EIGEN_DEVICE_FUNC inline float4 pabs<float4>(const float4& a) {
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return make_float4(fabsf(a.x), fabsf(a.y), fabsf(a.z), fabsf(a.w));
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return make_float4(fabsf(a.x), fabsf(a.y), fabsf(a.z), fabsf(a.w));
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}
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}
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@ -334,22 +334,6 @@ template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a) {
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return vcombine_s32(a_hi, a_lo);
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return vcombine_s32(a_hi, a_lo);
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}
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}
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template<size_t offset>
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struct protate_impl<offset, Packet4f>
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{
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static Packet4f run(const Packet4f& a) {
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return vextq_f32(a, a, offset);
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}
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};
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template<size_t offset>
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struct protate_impl<offset, Packet4i>
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{
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static Packet4i run(const Packet4i& a) {
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return vextq_s32(a, a, offset);
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}
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};
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template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { return vabsq_f32(a); }
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template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a) { return vabsq_f32(a); }
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template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { return vabsq_s32(a); }
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template<> EIGEN_STRONG_INLINE Packet4i pabs(const Packet4i& a) { return vabsq_s32(a); }
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@ -679,14 +663,6 @@ template<> EIGEN_STRONG_INLINE double pfirst<Packet2d>(const Packet2d& a) { retu
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template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a) { return vcombine_f64(vget_high_f64(a), vget_low_f64(a)); }
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template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a) { return vcombine_f64(vget_high_f64(a), vget_low_f64(a)); }
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template<size_t offset>
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struct protate_impl<offset, Packet2d>
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{
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static Packet2d run(const Packet2d& a) {
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return vextq_f64(a, a, offset);
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}
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};
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template<> EIGEN_STRONG_INLINE Packet2d pabs(const Packet2d& a) { return vabsq_f64(a); }
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template<> EIGEN_STRONG_INLINE Packet2d pabs(const Packet2d& a) { return vabsq_f64(a); }
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#if EIGEN_COMP_CLANG && defined(__apple_build_version__)
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#if EIGEN_COMP_CLANG && defined(__apple_build_version__)
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@ -434,30 +434,6 @@ template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a)
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template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a)
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template<> EIGEN_STRONG_INLINE Packet4i preverse(const Packet4i& a)
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{ return _mm_shuffle_epi32(a,0x1B); }
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{ return _mm_shuffle_epi32(a,0x1B); }
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template<size_t offset>
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struct protate_impl<offset, Packet4f>
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{
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static Packet4f run(const Packet4f& a) {
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return vec4f_swizzle1(a, offset, (offset + 1) % 4, (offset + 2) % 4, (offset + 3) % 4);
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}
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};
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template<size_t offset>
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struct protate_impl<offset, Packet4i>
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{
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static Packet4i run(const Packet4i& a) {
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return vec4i_swizzle1(a, offset, (offset + 1) % 4, (offset + 2) % 4, (offset + 3) % 4);
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}
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};
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template<size_t offset>
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struct protate_impl<offset, Packet2d>
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{
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static Packet2d run(const Packet2d& a) {
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return vec2d_swizzle1(a, offset, (offset + 1) % 2);
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}
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};
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template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a)
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template<> EIGEN_STRONG_INLINE Packet4f pabs(const Packet4f& a)
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{
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{
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const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF));
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const Packet4f mask = _mm_castsi128_ps(_mm_setr_epi32(0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF));
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