1/* { dg-do run } */
2/* { dg-options "-mavx2 -O2" } */
3/* { dg-require-effective-target avx2 } */
4
5#include "avx2-check.h"
6
7static char
8short_to_byte (short iVal)
9{
10  char sVal;
11
12  if (iVal < -128)
13    sVal = -128;
14  else if (iVal > 127)
15    sVal = 127;
16  else
17    sVal = iVal;
18
19  return sVal;
20}
21
22void static
23avx2_test (void)
24{
25  union256i_w s1, s2;
26  union256i_b u;
27  char e[32];
28  int i;
29
30  s1.x = _mm256_set_epi16 (1, 2, 3, 4, 6500, 20, 30, 90,
31			   88, 44, 33, 22, 11, 98, 78, -1000);
32
33  s2.x = _mm256_set_epi16 (88, 44, 33, 22, 11, 98, 76, -650,
34			   1, 2, 3, 4, 6500, 20, 30, 90);
35
36  u.x = _mm256_packs_epi16 (s1.x, s2.x);
37
38  for (i = 0; i < 8; i++)
39    {
40      e[i] = short_to_byte (s1.a[i]);
41      e[i + 8] = short_to_byte (s2.a[i]);
42      e[i + 16] = short_to_byte (s1.a[i + 8]);
43      e[i + 24] = short_to_byte (s2.a[i + 8]);
44    }
45
46  if (check_union256i_b (u, e))
47    abort ();
48}
49