1  /* { dg-do run } */
       2  /* { dg-require-effective-target p8vector_hw } */
       3  /* { dg-options "-mdejagnu-cpu=power8 -O3" } */
       4  
       5  void abort();
       6  
       7  #define N 16
       8  
       9  signed char ca[N] __attribute__((aligned(16)));
      10  signed char cb[] __attribute__((aligned(16)))
      11    = {8, 7, 6, 5, 4, 3, 2,  1,  0, -1, -2, -3, -4, -5, -6, -7};
      12  signed char cc[] __attribute__((aligned(16)))
      13    = {1, 1, 2, 2, 3, 3, 2,  2,  1,  1,  0,  0, -1, -1, -2, -2};
      14  
      15  __attribute__((noinline)) void foo ()
      16  {
      17    int i;
      18    for (i = 0; i < N; i++) {
      19      ca[i] = cb[i] - cc[i];
      20    }
      21  }
      22  
      23  int main ()
      24  {
      25    signed char cd[] = {7, 6, 4, 3, 1, 0, 0, -1, -1, -2, -2, -3, -3, -4, -4, -5};
      26    int i;
      27    foo ();
      28    for (i = 0; i < N; ++i)
      29      if (ca[i] != cd[i])
      30        abort ();
      31    return 0;
      32  }