1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -march=skylake-avx512 -mprefer-vector-width=256" } */
       3  /* { dg-final { scan-assembler-not "%zmm\[0-9\]+" } } */
       4  /* { dg-final { scan-assembler "vmulpd" } } */
       5  
       6  #define N 1024
       7  
       8  double a[N], b[N], c[N];
       9  
      10  void
      11  avx512f_test (void)
      12  {
      13    int i;
      14  
      15    for (i = 0; i < N; i++)
      16      c[i] = a[i] * b[i];
      17  }
      18