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glmm, x86: define hadd function

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Recep Aslantas
2021-04-18 13:49:36 +03:00
parent 8f09cc8583
commit 47e0045015
1 changed files with 9 additions and 0 deletions
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9
include/cglm/simd/x86.h
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@@ -48,6 +48,15 @@ glmm_abs(__m128 x) {
return _mm_andnot_ps(_mm_set1_ps(-0.0f), x); return _mm_andnot_ps(_mm_set1_ps(-0.0f), x);
} }
static inline
__m128
glmm_vhadd(__m128 v) {
__m128 x0;
x0 = _mm_add_ps(v, glmm_shuff1(v, 0, 1, 2, 3));
x0 = _mm_add_ps(x0, glmm_shuff1(x0, 1, 0, 0, 1));
return x0;
}
static inline static inline
__m128 __m128
glmm_vhadds(__m128 v) { glmm_vhadds(__m128 v) {