2 /* { dg-require-effective-target avx2 } */
3 /* { dg-options "-O2 -mavx2" } */
6 #include "avx2-check.h"
9 compute_i32gatherd (int *src
, int *s1
, int *s2
, int *mask
, int scale
, int *r
)
13 for (i
= 0; i
< 4; ++i
)
14 if ((mask
[i
] >> 31) & 1)
15 r
[i
] = *(int *) (((unsigned char *) s1
) + s2
[i
] * scale
);
25 union128i_d res
, src
, mask
;
26 int s1
[4], res_ref
[4] = { 0 };
28 for (i
= 0; i
< 4; ++i
)
31 s1
[i
] = 1973 * (i
+ 1) * (i
+ 2);
33 /* Set src as something different from s1 */
37 ((int *) mask
.a
)[i
] = i
% 2 ? 0 : -1;
39 /* About to gather in reverse order,
40 divide by 2 to demonstrate scale */
41 idx
.a
[i
] = (16 - (i
+ 1) * 4) >> 1;
44 res
.x
= _mm_mask_i32gather_epi32 (src
.x
, s1
, idx
.x
, mask
.x
, 2);
46 compute_i32gatherd (src
.a
, s1
, idx
.a
, mask
.a
, 2, res_ref
);
48 if (check_union128i_d (res
, res_ref
) != 0)