1 /* { dg-do run } */
2 /* { dg-require-effective-target avx2 } */
3 /* { dg-options "-O2 -mavx2" } */
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 unsigned char e[32];
12 int tmp;
13 int i;
14
15 s1.x = _mm256_set_epi8 (1, 2, 3, 4, 10, 20, 30, 90, -80, -40, -100,
16 -15, 98, 25, 98, 7, 88, 44, 33, 22, 11, 98,
17 76, -100, -34, -78, -39, 6, 3, 4, 5, 119);
18
19 s2.x = _mm256_set_epi8 (88, 44, 33, 22, 11, 98, 76, -100, -34, -78,
20 -39, 6, 3, 4, 5, 119, 1, 2, 3, 4, 10, 20,
21 30, 90, -80, -40, -100, -15, 98, 25, 98, 7);
22
23 u.x = _mm256_avg_epu8 (s1.x, s2.x);
24
25 for (i = 0; i < 32; i++)
26 e[i] = ((unsigned char) s1.a[i] + (unsigned char) s2.a[i] + 1) >> 1;
27
28 if (check_union256i_b (u, e))
29 abort ();
30 }
31