1 /* { dg-do run } */
2 /* { dg-require-effective-target avx2 } */
3 /* { dg-options "-O2 -mavx2" } */
4
5 #include <string.h>
6 #include "avx2-check.h"
7
8 static void
compute_psllq256(long long int * s1,long long int * s2,long long int * r)9 compute_psllq256 (long long int *s1, long long int *s2, long long int *r)
10 {
11 int i;
12 long long int count = s2[0];
13
14 memset (r, 0, 32);
15
16 if (count < 64)
17 for (i = 0; i < 4; ++i)
18 r[i] = s1[i] << count;
19 }
20
21 void static
avx2_test(void)22 avx2_test (void)
23 {
24 union256i_q s1, res;
25 union128i_q s2;
26 long long int res_ref[4];
27 int i, j;
28 int fail = 0;
29
30 for (i = 0; i < 10; i++)
31 {
32 for (j = 0; j < 4; j++)
33 s1.a[j] = j * i;
34
35 s2.a[0] = i;
36
37 res.x = _mm256_sll_epi64 (s1.x, s2.x);
38
39 compute_psllq256 (s1.a, s2.a, res_ref);
40
41 fail += check_union256i_q (res, res_ref);
42 }
43
44 if (fail != 0)
45 abort ();
46 }
47