diff options
Diffstat (limited to 'Eigen/src/Core/arch/ZVector/MathFunctions.h')
| -rw-r--r-- | Eigen/src/Core/arch/ZVector/MathFunctions.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/Eigen/src/Core/arch/ZVector/MathFunctions.h b/Eigen/src/Core/arch/ZVector/MathFunctions.h index 689ecc702..1635e128c 100644 --- a/Eigen/src/Core/arch/ZVector/MathFunctions.h +++ b/Eigen/src/Core/arch/ZVector/MathFunctions.h @@ -140,7 +140,6 @@ template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED Packet4f pexp<Packet4f>(const Packet4f& _x) { #if !defined(__ARCH__) || (defined(__ARCH__) && __ARCH__ >= 12) -/* Packet4f x = _x; Packet4f tmp, fx; @@ -171,16 +170,11 @@ Packet4f pexp<Packet4f>(const Packet4f& _x) y = padd(y, p4f_1); // build 2^n - emm0 = vec_cts(fx, 0); + emm0 = (Packet4i){ (int)fx[0], (int)fx[1], (int)fx[2], (int)fx[3] }; emm0 = emm0 + p4i_0x7f; emm0 = emm0 << reinterpret_cast<Packet4i>(p4i_23); - // Altivec's max & min operators just drop silent NaNs. Check NaNs in - // inputs and return them unmodified. - Packet4ui isnumber_mask = reinterpret_cast<Packet4ui>(vec_cmpeq(_x, _x)); - return vec_sel(_x, pmax(pmul(y, reinterpret_cast<Packet4f>(emm0)), _x), - isnumber_mask);*/ - return _x; + return pmax(pmul(y, reinterpret_cast<Packet4f>(emm0)), _x); #else Packet4f res; res.v4f[0] = pexp<Packet2d>(_x.v4f[0]); |