1/* { dg-do run } */
2/* { dg-require-effective-target avx2 } */
3/* { dg-options "-O2 -mavx2" } */
4
5#include <string.h>
6#include "avx2-check.h"
7
8#define N 0x5
9
10static void
11compute_punpckhbw256 (char *s1, char *s2, char *r)
12{
13  int i;
14
15  for (i = 0; i < 8; i++)
16    {
17      r[2 * i] = s1[i + 8];
18      r[2 * i + 1] = s2[i + 8];
19
20      r[2 * i + 16] = s1[i + 24];
21      r[2 * i + 16 + 1] = s2[i + 24];
22    }
23}
24
25void static
26avx2_test (void)
27{
28  union256i_b s1, s2, res;
29  char res_ref[32];
30  int i, j;
31  int fail = 0;
32
33  for (i = 0; i < 10; i++)
34    {
35      for (j = 0; j < 32; j++)
36	{
37	  s1.a[j] = j * i;
38	  s2.a[j] = j + 20;
39	}
40
41      res.x = _mm256_unpackhi_epi8 (s1.x, s2.x);
42
43      compute_punpckhbw256 (s1.a, s2.a, res_ref);
44
45      fail += check_union256i_b (res, res_ref);
46    }
47
48  if (fail != 0)
49    abort ();
50}
51