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