diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2015-01-13 10:03:00 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2015-01-13 10:03:00 +0100 |
| commit | ae4644cc6827bb1b6d654ceed8b3a0c256b1d173 (patch) | |
| tree | 8453f0ae2ffb35edb4b6cf472808d5795175e41d /Eigen/src/Core/arch/NEON/PacketMath.h | |
| parent | 36f7c1337f2f73421325a9bdbe98dd53fd99951f (diff) | |
bug #907, ARM64: workaround ICE in xcode/clang
Diffstat (limited to 'Eigen/src/Core/arch/NEON/PacketMath.h')
| -rw-r--r-- | Eigen/src/Core/arch/NEON/PacketMath.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h index 29512e264..f83f8db0e 100644 --- a/Eigen/src/Core/arch/NEON/PacketMath.h +++ b/Eigen/src/Core/arch/NEON/PacketMath.h @@ -612,7 +612,12 @@ template<> EIGEN_STRONG_INLINE Packet2d preverse(const Packet2d& a) { return vco template<> EIGEN_STRONG_INLINE Packet2d pabs(const Packet2d& a) { return vabsq_f64(a); } +#if EIGEN_COMP_CLANG && defined(__apple_build_version__) +// workaround ICE, see bug 907 +template<> EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a) { return (vget_low_f64(a) + vget_high_f64(a))[0]; } +#else template<> EIGEN_STRONG_INLINE double predux<Packet2d>(const Packet2d& a) { return vget_lane_f64(vget_low_f64(a) + vget_high_f64(a), 0); } +#endif template<> EIGEN_STRONG_INLINE Packet2d preduxp<Packet2d>(const Packet2d* vecs) { @@ -628,7 +633,11 @@ template<> EIGEN_STRONG_INLINE Packet2d preduxp<Packet2d>(const Packet2d* vecs) } // Other reduction functions: // mul +#if EIGEN_COMP_CLANG && defined(__apple_build_version__) +template<> EIGEN_STRONG_INLINE double predux_mul<Packet2d>(const Packet2d& a) { return (vget_low_f64(a) * vget_high_f64(a))[0]; } +#else template<> EIGEN_STRONG_INLINE double predux_mul<Packet2d>(const Packet2d& a) { return vget_lane_f64(vget_low_f64(a) * vget_high_f64(a), 0); } +#endif // min template<> EIGEN_STRONG_INLINE double predux_min<Packet2d>(const Packet2d& a) { return vgetq_lane_f64(vpminq_f64(a, a), 0); } |