diff options
Diffstat (limited to 'Eigen/src/Core/arch')
| -rwxr-xr-x | Eigen/src/Core/arch/AltiVec/PacketMath.h | 3 | ||||
| -rw-r--r-- | Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h | 3 | ||||
| -rw-r--r-- | Eigen/src/Core/arch/NEON/PacketMath.h | 6 | ||||
| -rwxr-xr-x | Eigen/src/Core/arch/ZVector/PacketMath.h | 5 |
4 files changed, 10 insertions, 7 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h index 7c70c07b1..d4aee3e21 100755 --- a/Eigen/src/Core/arch/AltiVec/PacketMath.h +++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h @@ -2260,7 +2260,8 @@ static Packet2ul p2ul_SIGN = { 0x8000000000000000ull, 0x8000000000000000ull }; static Packet2ul p2ul_PREV0DOT5 = { 0x3FDFFFFFFFFFFFFFull, 0x3FDFFFFFFFFFFFFFull }; static Packet2d p2d_ONE = { 1.0, 1.0 }; static Packet2d p2d_ZERO = reinterpret_cast<Packet2d>(p4f_ZERO); -static Packet2d p2d_MZERO = { -0.0, -0.0 }; +static Packet2d p2d_MZERO = { numext::bit_cast<double>(0x8000000000000000ull), + numext::bit_cast<double>(0x8000000000000000ull) }; #ifdef _BIG_ENDIAN static Packet2d p2d_COUNTDOWN = reinterpret_cast<Packet2d>(vec_sld(reinterpret_cast<Packet4f>(p2d_ZERO), reinterpret_cast<Packet4f>(p2d_ONE), 8)); diff --git a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h index 87e8c2703..8f1c1a874 100644 --- a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h +++ b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h @@ -839,7 +839,8 @@ Packet psqrt_complex(const Packet& a) { // Step 4. Compute solution for inputs with negative real part: // [|eta0|, sign(y0)*rho0, |eta1|, sign(y1)*rho1] - const RealPacket cst_imag_sign_mask = pset1<Packet>(Scalar(RealScalar(0.0), RealScalar(-0.0))).v; + const RealScalar neg_zero = RealScalar(numext::bit_cast<float>(0x80000000u)); + const RealPacket cst_imag_sign_mask = pset1<Packet>(Scalar(RealScalar(0.0), neg_zero)).v; RealPacket imag_signs = pand(a.v, cst_imag_sign_mask); Packet negative_real_result; // Notice that rho is positive, so taking it's absolute value is a noop. diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h index 73a35c570..e1efe9bcb 100644 --- a/Eigen/src/Core/arch/NEON/PacketMath.h +++ b/Eigen/src/Core/arch/NEON/PacketMath.h @@ -866,12 +866,12 @@ template<> EIGEN_STRONG_INLINE Packet2ul psub<Packet2ul>(const Packet2ul& a, con template<> EIGEN_STRONG_INLINE Packet2f pxor<Packet2f>(const Packet2f& a, const Packet2f& b); template<> EIGEN_STRONG_INLINE Packet2f paddsub<Packet2f>(const Packet2f& a, const Packet2f & b) { - Packet2f mask = {-0.0f, 0.0f}; + Packet2f mask = {numext::bit_cast<float>(0x80000000u), 0.0f}; return padd(a, pxor(mask, b)); } template<> EIGEN_STRONG_INLINE Packet4f pxor<Packet4f>(const Packet4f& a, const Packet4f& b); template<> EIGEN_STRONG_INLINE Packet4f paddsub<Packet4f>(const Packet4f& a, const Packet4f& b) { - Packet4f mask = {-0.0f, 0.0f, -0.0f, 0.0f}; + Packet4f mask = {numext::bit_cast<float>(0x80000000u), 0.0f, numext::bit_cast<float>(0x80000000u), 0.0f}; return padd(a, pxor(mask, b)); } @@ -3751,7 +3751,7 @@ template<> EIGEN_STRONG_INLINE Packet2d psub<Packet2d>(const Packet2d& a, const template<> EIGEN_STRONG_INLINE Packet2d pxor<Packet2d>(const Packet2d& , const Packet2d& ); template<> EIGEN_STRONG_INLINE Packet2d paddsub<Packet2d>(const Packet2d& a, const Packet2d& b){ - const Packet2d mask = {-0.0,0.0}; + const Packet2d mask = {numext::bit_cast<double>(0x8000000000000000ull),0.0}; return padd(a, pxor(mask, b)); } diff --git a/Eigen/src/Core/arch/ZVector/PacketMath.h b/Eigen/src/Core/arch/ZVector/PacketMath.h index b10c1f6c7..2246439cc 100755 --- a/Eigen/src/Core/arch/ZVector/PacketMath.h +++ b/Eigen/src/Core/arch/ZVector/PacketMath.h @@ -94,8 +94,9 @@ static _EIGEN_DECLARE_CONST_FAST_Packet2d(ZERO, 0); static _EIGEN_DECLARE_CONST_FAST_Packet2l(ZERO, 0); static _EIGEN_DECLARE_CONST_FAST_Packet2l(ONE, 1); -static Packet2d p2d_ONE = { 1.0, 1.0 }; -static Packet2d p2d_ZERO_ = { -0.0, -0.0 }; +static Packet2d p2d_ONE = { 1.0, 1.0 }; +static Packet2d p2d_ZERO_ = { numext::bit_cast<double>0x8000000000000000ull), + numext::bit_cast<double>0x8000000000000000ull) }; #if !defined(__ARCH__) || (defined(__ARCH__) && __ARCH__ >= 12) #define _EIGEN_DECLARE_CONST_FAST_Packet4f(NAME,X) \ |