1/* { dg-do run } */ 2/* { dg-options "-mavx2 -O2" } */ 3/* { dg-require-effective-target avx2 } */ 4 5#include "avx2-check.h" 6 7static void 8compute_pmuludq256 (unsigned int *s1, unsigned int *s2, unsigned long long *r) 9{ 10 int i; 11 12 for (i = 0; i < 4; i++) 13 r[i] = s1[i * 2] * s2[i * 2]; 14} 15 16static void 17avx2_test (void) 18{ 19 union256i_d s1, s2; 20 union256i_q res; 21 unsigned long long res_ref[4]; 22 int i, j; 23 int fail = 0; 24 25 for (i = 0; i < 10; i++) 26 { 27 for (j = 0; j < 8; j++) 28 { 29 s1.a[j] = i * j; 30 s2.a[j] = j + 20; 31 } 32 33 res.x = _mm256_mul_epu32 (s1.x, s2.x); 34 35 compute_pmuludq256 (s1.a, s2.a, res_ref); 36 37 fail += check_union256i_q (res, res_ref); 38 } 39 40 if (fail != 0) 41 abort (); 42} 43