| /* { dg-do run } */ |
| /* { dg-require-effective-target avx2 } */ |
| /* { dg-options "-O2 -mavx2" } */ |
| |
| #include "avx2-check.h" |
| |
| #ifndef MASK |
| #define MASK 7 |
| #endif |
| |
| #define mask_v(pos) (((MASK & (0x1ULL << (pos))) >> (pos)) << 63) |
| |
| void static |
| avx2_test (void) |
| { |
| int i; |
| long long m[4] = { mask_v (0), mask_v (1), mask_v (2), mask_v (3) }; |
| long long s[4] = { 1, 2, 3, 4 }; |
| union256i_q u, mask; |
| long long e[4] = { 0 }; |
| |
| mask.x = _mm256_loadu_si256 ((__m256i *) m); |
| u.x = _mm256_maskload_epi64 (s, mask.x); |
| |
| for (i = 0; i < 4; i++) |
| e[i] = m[i] ? s[i] : 0; |
| |
| if (check_union256i_q (u, e)) |
| abort (); |
| } |