1 /* { dg-do run } */
2 /* { dg-options "-mavx2 -O2" } */
3 /* { dg-require-effective-target avx2 } */
4 
5 #include "avx2-check.h"
6 
7 void static
avx2_test(void)8 avx2_test (void)
9 {
10   union256i_b u, s1, s2;
11   char e[32];
12   unsigned i;
13 
14   s1.x = _mm256_set_epi8 (10, 74, 50, 4, 6, 99, 1, 4, 87, 83, 84,
15 			  29, 81, 79, 1, 3, 1, 5, 2, 47, 20, 2, 72,
16 			  92, 9, 4, 23, 17, 99, 43, 72, 17);
17 
18   s2.x = _mm256_set_epi8 (88, 44, 33, 20, 56, 99, 2, 90, 38, 4, 200,
19 			  17, 3, 39, 2, 37, 27, 95, 17, 74, 72, 43,
20 			  27, 112, 71, 50, 32, 72, 84, 17, 27, 96);
21 
22   u.x = _mm256_sub_epi8 (s1.x, s2.x);
23 
24   for (i = 0; i < 32; i++)
25     e[i] = s1.a[i] - s2.a[i];
26 
27   if (check_union256i_b (u, e))
28     abort ();
29 }
30