1  /* { dg-additional-options "-mavx2" { target avx2_runtime } } */
       2  
       3  void __attribute__((noipa))
       4  foo (int * __restrict wsum, int * __restrict cff, int * __restrict weight)
       5  {
       6    for (int i = 0; i < 16; ++i)
       7      {
       8        *wsum += weight[2*i+0];
       9        *cff += weight[2*i+1];
      10      }
      11  }
      12  
      13  int main()
      14  {
      15    int weight[32];
      16    for (int i = 0; i < 32; ++i)
      17      weight[i] = i;
      18    int wsum = 0, cff = 0;
      19    foo (&wsum, &cff, weight);
      20    if (wsum != 240 || cff != 256)
      21      __builtin_abort ();
      22    return 0;
      23  }
      24  
      25  /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 0 "vect" } } */