2 /* { dg-options "-mavx2 -O2" } */
3 /* { dg-require-effective-target avx2 } */
5 #include "avx2-check.h"
11 init_permd (int *src1, int *src2, int seed)
15 for (i = 0; i < 8; i++)
17 src1[i] = (i + seed) * (i + seed) * sign;
18 src2[i] = (i + seed + 20) * sign;
24 calc_permd (int *src1, int *src2, int *dst)
29 memcpy (dst, src1, 32);
30 for (i = 0; i < 8; i++)
33 dst[i] = src1[temp & 7];
40 union256i_d src1, src2, dst;
44 for (i = 0; i < NUM; i++)
46 init_permd (src1.a, src2.a, i);
48 dst.x = _mm256_permutevar8x32_epi32 (src1.x, src2.x);
49 calc_permd (src1.a, src2.a, dst_ref);
51 if (check_union256i_d (dst, dst_ref))