1  /* { dg-do compile } */
       2  /* { dg-options "-fopenmp-simd -O2 -mavx512f -masm=att" } */
       3  /* { dg-final { scan-assembler "vpadd\[^\n\r]*%xmm" } } */
       4  /* { dg-final { scan-assembler "vpadd\[^\n\r]*%ymm" } } */
       5  /* { dg-final { scan-assembler "vpadd\[^\n\r]*%zmm" } } */
       6  
       7  #define N 1024
       8  int a[N];
       9  
      10  void
      11  f1 (void)
      12  {
      13    int i;
      14    #pragma omp simd simdlen (4)
      15    for (i = 0; i < N; ++i)
      16      a[i] = a[i] + 1;
      17  }
      18  
      19  void
      20  f2 (void)
      21  {
      22    int i;
      23    #pragma omp simd simdlen (8)
      24    for (i = 0; i < N; ++i)
      25      a[i] = a[i] + 2;
      26  }
      27  
      28  void
      29  f3 (void)
      30  {
      31    int i;
      32    #pragma omp simd simdlen (16)
      33    for (i = 0; i < N; ++i)
      34      a[i] = a[i] + 3;
      35  }