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_pmulld256 (int *s1, int *s2, int *r) 9{ 10 int i; 11 12 for (i = 0; i < 8; i++) 13 r[i] = (int) ((long long int) s1[i] * (long long int) s2[i]); 14} 15 16static void 17avx2_test (void) 18{ 19 union256i_d s1, s2, res; 20 int res_ref[8]; 21 int i, j, sign = 1; 22 int fail = 0; 23 24 for (i = 0; i < 10; i++) 25 { 26 for (j = 0; j < 8; j++) 27 { 28 s1.a[j] = i * j * sign; 29 s2.a[j] = (j + 20) * sign; 30 sign = -sign; 31 } 32 33 res.x = _mm256_mullo_epi32 (s1.x, s2.x); 34 35 compute_pmulld256 (s1.a, s2.a, res_ref); 36 37 fail += check_union256i_d (res, res_ref); 38 } 39 40 if (fail != 0) 41 abort (); 42} 43