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Fix MSVC arm build.

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(cherry picked from commit 0a5392d6061134a4a32d0025fa154f830b83d606)
This commit is contained in:
Antonio Sánchez 2023-02-08 21:46:37 +00:00 committed by C. Antonio Sanchez
parent c23abcf25c
commit b2deb94e4a
2 changed files with 25 additions and 2 deletions
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23
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -57,6 +57,16 @@ typedef eigen_packet_wrapper<uint32x4_t ,15> Packet4ui;
typedef eigen_packet_wrapper<int64x2_t ,16> Packet2l;
typedef eigen_packet_wrapper<uint64x2_t ,17> Packet2ul;
EIGEN_ALWAYS_INLINE Packet4f make_packet4f(float a, float b, float c, float d) {
float from[4] = {a, b, c, d};
return vld1q_f32(from);
}
EIGEN_ALWAYS_INLINE Packet2f make_packet2f(float a, float b) {
float from[2] = {a, b};
return vld1_f32(from);
}
#else
typedef float32x2_t Packet2f;
@ -78,6 +88,9 @@ typedef uint32x4_t Packet4ui;
typedef int64x2_t Packet2l;
typedef uint64x2_t Packet2ul;
EIGEN_ALWAYS_INLINE Packet4f make_packet4f(float a, float b, float c, float d) { return {a, b, c, d}; }
EIGEN_ALWAYS_INLINE Packet4f make_packet2f(float a, float b) { return {a, b}; }
#endif // EIGEN_COMP_MSVC_STRICT
EIGEN_ALWAYS_INLINE Packet4f make_packet4f(float a, float b, float c, float d) {
@ -3665,6 +3678,12 @@ template <typename T> float64x2_t vreinterpretq_f64_u64(T a) { return (float64x2
#if EIGEN_COMP_MSVC_STRICT
typedef eigen_packet_wrapper<float64x2_t, 18> Packet2d;
typedef eigen_packet_wrapper<float64x1_t, 19> Packet1d;
EIGEN_ALWAYS_INLINE Packet2d make_packet2d(double a, double b) {
double from[2] = {a, b};
return vld1q_f64(from);
}
#else
typedef float64x2_t Packet2d;
typedef float64x1_t Packet1d;
@ -3675,6 +3694,10 @@ EIGEN_ALWAYS_INLINE Packet2d make_packet2d(double a, double b) {
return vld1q_f64(from);
}
EIGEN_ALWAYS_INLINE Packet2d make_packet2d(double a, double b) { return {a, b}; }
#endif
// fuctionally equivalent to _mm_shuffle_pd in SSE (i.e. shuffle(m, n, mask) equals _mm_shuffle_pd(m,n,mask))
// Currently used in LU/arch/InverseSize4.h to enable a shared implementation
// for fast inversion of matrices of size 4.

4
Eigen/src/Core/arch/NEON/TypeCasting.h
View File

@ -41,7 +41,7 @@ EIGEN_STRONG_INLINE Packet4c preinterpret<Packet4c, Packet4uc>(const Packet4uc&
}
template <>
EIGEN_STRONG_INLINE Packet8c preinterpret<Packet8c, Packet8uc>(const Packet8uc& a) {
return Packet8c(vreinterpret_s8_u8(a));
return Packet8c(preinterpret<Packet8c>(a));
}
template <>
EIGEN_STRONG_INLINE Packet16c preinterpret<Packet16c, Packet16uc>(const Packet16uc& a) {
@ -1373,7 +1373,7 @@ struct type_casting_traits<numext::uint16_t, double> {
template <>
EIGEN_STRONG_INLINE Packet2d pcast<Packet8us, Packet2d>(const Packet8us& a) {
// Discard all but first two values.
Packet2f tmp = pcast<Packet4us, Packet2f>(vget_low_u16(a));
Packet2f tmp = pcast<Packet4us, Packet2f>(vget_low_s16(a));
return vcvt_f64_f32(tmp);
}