1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_neon_ok } */
       3  /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
       4  /* { dg-add-options arm_neon } */
       5  
       6  #define N 32
       7  
       8  int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
       9  float fa[N];
      10  int ia[N];
      11  
      12  int convert()
      13  {
      14    int i;
      15  
      16    /* int -> float */
      17    for (i = 0; i < N; i++)
      18      fa[i] = (float) ib[i];
      19  
      20    /* float -> int */
      21    for (i = 0; i < N; i++)
      22      ia[i] = (int) fa[i];
      23  
      24    return 0;
      25  }
      26  
      27  /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */