/* { dg-do compile } */ /* { dg-options "-O2 -march=skylake" } */ #include extern __m256 x1; extern __m256d x2; extern __m256i x3; extern __m256 bar (void); void foo1 (void) { bar (); x1 = _mm256_setzero_ps (); } void foo2 (void) { bar (); x2 = _mm256_setzero_pd (); } void foo3 (void) { bar (); x3 = _mm256_setzero_si256 (); } /* { dg-final { scan-assembler-times "vzeroupper" 3 } } */