1/* { dg-do run } */
2/* { dg-options "-O -msse2" } */
3/* { dg-require-effective-target sse2 } */
4/* { dg-require-effective-target sse2_runtime } */
5
6#include "isa-check.h"
7
8typedef long long S;
9typedef long long V __attribute__((vector_size(16)));
10typedef long long IV __attribute__((vector_size(16)));
11typedef union { S s[2]; V v; } U;
12
13static U i[2], b, c;
14
15extern int memcmp (const void *, const void *, __SIZE_TYPE__);
16#define assert(T) ((T) || (__builtin_trap (), 0))
17
18#define TEST(E0, E1) \
19  b.v = __builtin_ia32_vec_perm_v2di (i[0].v, i[1].v, (IV){E0, E1}); \
20  c.s[0] = i[0].s[E0]; \
21  c.s[1] = i[0].s[E1]; \
22  __asm__("" : : : "memory"); \
23  assert (memcmp (&b, &c, sizeof(c)) == 0);
24
25#include "vperm-2-2.inc"
26
27int main()
28{
29  i[0].s[0] = 0;
30  i[0].s[1] = 1;
31  i[0].s[2] = 2;
32  i[0].s[3] = 3;
33
34  check();
35  return 0;
36}
37