2 /* { dg-options "-mavx2 -O2" } */
3 /* { dg-require-effective-target avx2 } */
5 #include "avx2-check.h"
6 #include "ssse3-vals.h"
9 compute_pmaddwd256 (short *i1, short *i2, int *r)
13 for (i = 0; i < 8; i++)
14 r[i] = ((int) i1[2 * i] * (int) i2[2 * i] +
15 (int) i1[2 * i + 1] * (int) i2[2 * i + 1]);
27 for (i = 0; i < 256; i += 16)
29 s1.x = _mm256_loadu_si256 ((__m256i *) & vals[i]);
30 s2.x = _mm256_loadu_si256 ((__m256i *) & vals[i + 8]);
32 res.x = _mm256_madd_epi16 (s1.x, s2.x);
34 compute_pmaddwd256 (s1.a, s2.a, res_ref);
36 fail += check_union256i_d (res, res_ref);