Merge pull request #42446 from iarspider/patch-2

AVXVec: replace 2*insertf128 with 1*_mm256_set_m128d
cms-sw · Aug 4, 2023 · 18e3ea0 · 18e3ea0
2 parents 272329f + c7084d7
commit 18e3ea0
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/DataFormats/Math/interface/private/AVXVec.h b/DataFormats/Math/interface/private/AVXVec.h
@@ -29,10 +29,7 @@ namespace mathSSE {
       arr[3] = f4;
     }
 
-    Vec4(Vec2<double> ivec0, Vec2<double> ivec1) {
-      vec = _mm256_insertf128_pd(vec, ivec0.vec, 0);
-      vec = _mm256_insertf128_pd(vec, ivec1.vec, 1);
-    }
+    Vec4(Vec2<double> ivec0, Vec2<double> ivec1) { vec = _mm256_set_m128d(ivec1.vec, ivec0.vec); }
 
     Vec4(Vec2<double> ivec0, double f3, double f4 = 0) {
       vec = _mm256_insertf128_pd(vec, ivec0.vec, 0);