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Fix compilation on old gcc+AVX

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This commit is contained in:
Gael Guennebaud 2016-01-21 20:30:32 +01:00
parent 8dca9f97e3
commit 7cae8918c0
1 changed files with 3 additions and 3 deletions
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6
Eigen/src/Core/arch/SSE/MathFunctions.h
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@ -524,7 +524,7 @@ template<>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float sqrt(const float &x) float sqrt(const float &x)
{ {
return internal::pfirst(_mm_sqrt_ss(_mm_set_ss(x))); return internal::pfirst(internal::Packet4f(_mm_sqrt_ss(_mm_set_ss(x))));
} }
template<> template<>
@ -532,9 +532,9 @@ EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
double sqrt(const double &x) double sqrt(const double &x)
{ {
#if EIGEN_COMP_GNUC #if EIGEN_COMP_GNUC
return internal::pfirst(__builtin_ia32_sqrtsd(_mm_set_sd(x))); return internal::pfirst(internal::Packet2d(__builtin_ia32_sqrtsd(_mm_set_sd(x))));
#else #else
return internal::pfirst(_mm_sqrt_pd(_mm_set_sd(x))); return internal::pfirst(internal::Packet2d(_mm_sqrt_pd(_mm_set_sd(x))));
#endif #endif
} }