diff options
Diffstat (limited to 'Eigen/src/Geometry/arch/Geometry_SSE.h')
| -rw-r--r-- | Eigen/src/Geometry/arch/Geometry_SSE.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Eigen/src/Geometry/arch/Geometry_SSE.h b/Eigen/src/Geometry/arch/Geometry_SSE.h index f68cab583..d4346aa1c 100644 --- a/Eigen/src/Geometry/arch/Geometry_SSE.h +++ b/Eigen/src/Geometry/arch/Geometry_SSE.h @@ -26,17 +26,17 @@ struct quat_product<Architecture::SSE, Derived, OtherDerived, float> static inline Quaternion<float> run(const QuaternionBase<Derived>& _a, const QuaternionBase<OtherDerived>& _b) { Quaternion<float> res; - const __m128 mask = _mm_setr_ps(0.f,0.f,0.f,-0.f); - __m128 a = _a.coeffs().template packet<AAlignment>(0); - __m128 b = _b.coeffs().template packet<BAlignment>(0); - __m128 s1 = _mm_mul_ps(vec4f_swizzle1(a,1,2,0,2),vec4f_swizzle1(b,2,0,1,2)); - __m128 s2 = _mm_mul_ps(vec4f_swizzle1(a,3,3,3,1),vec4f_swizzle1(b,0,1,2,1)); + const Packet4f mask = _mm_setr_ps(0.f,0.f,0.f,-0.f); + Packet4f a = _a.coeffs().template packet<AAlignment>(0); + Packet4f b = _b.coeffs().template packet<BAlignment>(0); + Packet4f s1 = pmul(vec4f_swizzle1(a,1,2,0,2),vec4f_swizzle1(b,2,0,1,2)); + Packet4f s2 = pmul(vec4f_swizzle1(a,3,3,3,1),vec4f_swizzle1(b,0,1,2,1)); pstoret<float,Packet4f,ResAlignment>( &res.x(), - _mm_add_ps(_mm_sub_ps(_mm_mul_ps(a,vec4f_swizzle1(b,3,3,3,3)), - _mm_mul_ps(vec4f_swizzle1(a,2,0,1,0), + padd(psub(pmul(a,vec4f_swizzle1(b,3,3,3,3)), + pmul(vec4f_swizzle1(a,2,0,1,0), vec4f_swizzle1(b,1,2,0,0))), - _mm_xor_ps(mask,_mm_add_ps(s1,s2)))); + pxor(mask,padd(s1,s2)))); return res; } |