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Add signbit function

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This commit is contained in:
Charles Schlosser
2022-11-04 00:31:20 +00:00
committed by Rasmus Munk Larsen
parent 8f8e36458f
commit 82b152dbe7
12 changed files with 332 additions and 9 deletions
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6
Eigen/src/Core/arch/NEON/PacketMath.h
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@@ -2372,6 +2372,12 @@ template<> EIGEN_STRONG_INLINE Packet2l pabs(const Packet2l& a) {
}
template<> EIGEN_STRONG_INLINE Packet2ul pabs(const Packet2ul& a) { return a; }
template<> EIGEN_STRONG_INLINE Packet4h psignbit(const Packet4h& a) { vreinterpret_f16_s16( vshr_n_s16( vreinterpret_s16_f16(a), 15)); }
template<> EIGEN_STRONG_INLINE Packet8h psignbit(const Packet8h& a) { vreinterpretq_f16_s16(vshrq_n_s16(vreinterpretq_s16_f16(a), 15)); }
template<> EIGEN_STRONG_INLINE Packet2f psignbit(const Packet2f& a) { vreinterpret_f32_s32( vshr_n_s32( vreinterpret_s32_f32(a), 31)); }
template<> EIGEN_STRONG_INLINE Packet4f psignbit(const Packet4f& a) { vreinterpretq_f32_s32(vshrq_n_s32(vreinterpretq_s32_f32(a), 31)); }
template<> EIGEN_STRONG_INLINE Packet2d psignbit(const Packet2d& a) { vreinterpretq_f64_s64(vshrq_n_s64(vreinterpretq_s64_f64(a), 63)); }
template<> EIGEN_STRONG_INLINE Packet2f pfrexp<Packet2f>(const Packet2f& a, Packet2f& exponent)
{ return pfrexp_generic(a,exponent); }
template<> EIGEN_STRONG_INLINE Packet4f pfrexp<Packet4f>(const Packet4f& a, Packet4f& exponent)