diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2015-10-06 15:43:27 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2015-10-06 15:43:27 +0200 |
| commit | 2c676ddb40ebe380312795770fcf9fee63f63b2c (patch) | |
| tree | 78e617ae66e436e7b6b488093e652005ab260c54 /Eigen/src/Core/arch/SSE/Complex.h | |
| parent | 2d287a4898085252527ba07280ed6bd48b33afcb (diff) | |
Handle various TODOs in SSE vectorization (remove splitted storeu, enable SSE3 integer vectorization, plus minor tweaks)
Diffstat (limited to 'Eigen/src/Core/arch/SSE/Complex.h')
| -rw-r--r-- | Eigen/src/Core/arch/SSE/Complex.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h index 2a44b6272..4f45ddfbf 100644 --- a/Eigen/src/Core/arch/SSE/Complex.h +++ b/Eigen/src/Core/arch/SSE/Complex.h @@ -67,7 +67,6 @@ template<> EIGEN_STRONG_INLINE Packet2cf pconj(const Packet2cf& a) template<> EIGEN_STRONG_INLINE Packet2cf pmul<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { - // TODO optimize it for SSE3 and 4 #ifdef EIGEN_VECTORIZE_SSE3 return Packet2cf(_mm_addsub_ps(_mm_mul_ps(_mm_moveldup_ps(a.v), b.v), _mm_mul_ps(_mm_movehdup_ps(a.v), @@ -310,9 +309,8 @@ template<> EIGEN_STRONG_INLINE Packet1cd pconj(const Packet1cd& a) template<> EIGEN_STRONG_INLINE Packet1cd pmul<Packet1cd>(const Packet1cd& a, const Packet1cd& b) { - // TODO optimize it for SSE3 and 4 #ifdef EIGEN_VECTORIZE_SSE3 - return Packet1cd(_mm_addsub_pd(_mm_mul_pd(vec2d_swizzle1(a.v, 0, 0), b.v), + return Packet1cd(_mm_addsub_pd(_mm_mul_pd(_mm_movedup_pd(a.v), b.v), _mm_mul_pd(vec2d_swizzle1(a.v, 1, 1), vec2d_swizzle1(b.v, 1, 0)))); #else |