1  /* { dg-do run } */
       2  /* { dg-require-effective-target avx2 } */
       3  /* { dg-options "-O2 -mavx2" } */
       4  
       5  #include "avx2-check.h"
       6  
       7  static void
       8  compute_por256 (long long int *s1, long long int *s2, long long int *r)
       9  {
      10    int i;
      11  
      12    for (i = 0; i < 4; i++)
      13      r[i] = s1[i] | s2[i];
      14  }
      15  
      16  void static
      17  avx2_test (void)
      18  {
      19    union256i_q s1, s2, res;
      20    long long int res_ref[4];
      21    int i, j, sign = 1;
      22    int fail = 0;
      23  
      24    for (i = 0; i < 10; i++)
      25      {
      26        for (j = 0; j < 4; j++)
      27  	{
      28  	  s1.a[j] = i * j * sign;
      29  	  s2.a[j] = (j + 20) * sign;
      30  	  sign = -sign;
      31  	}
      32  
      33        res.x = _mm256_or_si256 (s1.x, s2.x);
      34        compute_por256 (s1.a, s2.a, res_ref);
      35  
      36        fail += check_union256i_q (res, res_ref);
      37      }
      38  
      39    if (fail != 0)
      40      abort ();
      41  }