1/* { dg-do run } */
2/* { dg-require-effective-target avx } */
3/* { dg-options "-O2 -mavx" } */
4
5#include "avx-check.h"
6
7#ifndef IMM8
8#  define IMM8 100
9#endif
10
11void static
12avx_test ()
13{
14    union256i_q source1, source2, u;
15    long long  s1[4]={1, 2, 3, 4};
16    long long  s2[4]={5, 6, 7, 8};
17    long long   e[4];
18
19    source1.x = _mm256_loadu_si256((__m256i*)s1);
20    source2.x = _mm256_loadu_si256((__m256i*)s2);
21    u.x = _mm256_permute2f128_si256(source1.x, source2.x, IMM8);
22
23    if(IMM8 & 8) e[0] = e[1] = 0;
24    else{
25        e[0] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2];
26        e[1] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2 + 1];
27    }
28    if(IMM8 & 128) e[3] = e[3] = 0;
29    else{
30        unsigned m = (IMM8 >> 4) & 3;
31        e[2] = (m & 2 ? s2 : s1)[(m & 1) * 2];
32        e[3] = (m & 2 ? s2 : s1)[(m & 1) * 2 + 1];
33    }
34
35   if (check_union256i_q (u, e))
36     abort ();
37}
38