1 /* { dg-do run } */
2 /* { dg-options "-O -msse2" } */
3 /* { dg-require-effective-target sse2 } */
4
5 #include "isa-check.h"
6 #include "sse-os-support.h"
7
8 typedef double S;
9 typedef double V __attribute__((vector_size(16)));
10 typedef long long IV __attribute__((vector_size(16)));
11 typedef union { S s[2]; V v; } U;
12
13 static U i[2], b, c;
14
15 extern 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_shuffle (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
main()27 int main()
28 {
29 check_isa ();
30
31 if (!sse_os_support ())
32 exit (0);
33
34 i[0].s[0] = 0;
35 i[0].s[1] = 1;
36 i[0].s[2] = 2;
37 i[0].s[3] = 3;
38
39 check();
40 return 0;
41 }
42