1/* { dg-do run } */
2/* { dg-options "-mavx2 -O2" } */
3/* { dg-require-effective-target avx2 } */
4
5#include "avx2-check.h"
6
7static void
8compute_pmuludq256 (unsigned int *s1, unsigned int *s2, unsigned long long *r)
9{
10  int i;
11
12  for (i = 0; i < 4; i++)
13    r[i] = s1[i * 2] * s2[i * 2];
14}
15
16static void
17avx2_test (void)
18{
19  union256i_d s1, s2;
20  union256i_q res;
21  unsigned long long res_ref[4];
22  int i, j;
23  int fail = 0;
24
25  for (i = 0; i < 10; i++)
26    {
27      for (j = 0; j < 8; j++)
28	{
29	  s1.a[j] = i * j;
30	  s2.a[j] = j + 20;
31	}
32
33      res.x = _mm256_mul_epu32 (s1.x, s2.x);
34
35      compute_pmuludq256 (s1.a, s2.a, res_ref);
36
37      fail += check_union256i_q (res, res_ref);
38    }
39
40  if (fail != 0)
41    abort ();
42}
43