diff options
Diffstat (limited to 'Eigen/src/Core')
-rw-r--r-- | Eigen/src/Core/arch/SSE/PacketMath.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h index 8a49dcaae..be64acc18 100644 --- a/Eigen/src/Core/arch/SSE/PacketMath.h +++ b/Eigen/src/Core/arch/SSE/PacketMath.h @@ -37,6 +37,10 @@ template<> struct ei_unpacket_traits<__m128> { typedef float type; enum {size= template<> struct ei_unpacket_traits<__m128d> { typedef double type; enum {size=2}; }; template<> struct ei_unpacket_traits<__m128i> { typedef int type; enum {size=4}; }; +template<> EIGEN_STRONG_INLINE __m128 ei_pset1<float>(const float& from) { return _mm_set1_ps(from); } +template<> EIGEN_STRONG_INLINE __m128d ei_pset1<double>(const double& from) { return _mm_set1_pd(from); } +template<> EIGEN_STRONG_INLINE __m128i ei_pset1<int>(const int& from) { return _mm_set1_epi32(from); } + template<> EIGEN_STRONG_INLINE __m128 ei_padd<__m128>(const __m128& a, const __m128& b) { return _mm_add_ps(a,b); } template<> EIGEN_STRONG_INLINE __m128d ei_padd<__m128d>(const __m128d& a, const __m128d& b) { return _mm_add_pd(a,b); } template<> EIGEN_STRONG_INLINE __m128i ei_padd<__m128i>(const __m128i& a, const __m128i& b) { return _mm_add_epi32(a,b); } @@ -63,7 +67,7 @@ template<> EIGEN_STRONG_INLINE __m128 ei_pdiv<__m128>(const __m128& a, const _ template<> EIGEN_STRONG_INLINE __m128d ei_pdiv<__m128d>(const __m128d& a, const __m128d& b) { return _mm_div_pd(a,b); } template<> EIGEN_STRONG_INLINE __m128i ei_pdiv<__m128i>(const __m128i& /*a*/, const __m128i& /*b*/) { ei_assert(false && "packet integer division are not supported by SSE"); - __m128i dummy; + __m128i dummy = ei_pset1<int>(0); return dummy; } @@ -102,10 +106,6 @@ template<> EIGEN_STRONG_INLINE __m128 ei_ploadu<float>(const float* from) { r template<> EIGEN_STRONG_INLINE __m128d ei_ploadu<double>(const double* from) { return _mm_loadu_pd(from); } template<> EIGEN_STRONG_INLINE __m128i ei_ploadu<int>(const int* from) { return _mm_loadu_si128(reinterpret_cast<const __m128i*>(from)); } -template<> EIGEN_STRONG_INLINE __m128 ei_pset1<float>(const float& from) { return _mm_set1_ps(from); } -template<> EIGEN_STRONG_INLINE __m128d ei_pset1<double>(const double& from) { return _mm_set1_pd(from); } -template<> EIGEN_STRONG_INLINE __m128i ei_pset1<int>(const int& from) { return _mm_set1_epi32(from); } - template<> EIGEN_STRONG_INLINE void ei_pstore<float>(float* to, const __m128& from) { _mm_store_ps(to, from); } template<> EIGEN_STRONG_INLINE void ei_pstore<double>(double* to, const __m128d& from) { _mm_store_pd(to, from); } template<> EIGEN_STRONG_INLINE void ei_pstore<int>(int* to, const __m128i& from) { _mm_store_si128(reinterpret_cast<__m128i*>(to), from); } |