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36 #ifndef GMX_SIMD_IMPL_X86_SSE4_1_SIMD4_FLOAT_H
37 #define GMX_SIMD_IMPL_X86_SSE4_1_SIMD4_FLOAT_H
41 #include <smmintrin.h>
43 #include "gromacs/simd/impl_x86_sse2/impl_x86_sse2_simd4_float.h"
48 static inline Simd4Float gmx_simdcall round(Simd4Float x)
50 return { _mm_round_ps(x.simdInternal_, _MM_FROUND_NINT) };
53 static inline Simd4Float gmx_simdcall trunc(Simd4Float x)
55 return { _mm_round_ps(x.simdInternal_, _MM_FROUND_TRUNC) };
58 static inline float gmx_simdcall dotProduct(Simd4Float a, Simd4Float b)
60 __m128 res = _mm_dp_ps(a.simdInternal_, b.simdInternal_, 0x71);
61 return *reinterpret_cast<float*>(&res);
64 static inline Simd4Float gmx_simdcall blend(Simd4Float a, Simd4Float b, Simd4FBool sel)
66 return { _mm_blendv_ps(a.simdInternal_, b.simdInternal_, sel.simdInternal_) };
71 #endif // GMX_SIMD_IMPL_X86_SSE4_1_SIMD4_FLOAT_H