1 /* { dg-do run } */
2 /* { dg-options "-O -msse" } */
3 /* { dg-require-effective-target sse } */
4
5 #include "isa-check.h"
6 #include "sse-os-support.h"
7
8 typedef float S;
9 typedef float V __attribute__((vector_size(16)));
10 typedef int IV __attribute__((vector_size(16)));
11 typedef union { S s[4]; 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, E2, E3) \
19 b.v = __builtin_shuffle (i[0].v, i[1].v, (IV){E0, E1, E2, E3}); \
20 c.s[0] = i[0].s[E0]; \
21 c.s[1] = i[0].s[E1]; \
22 c.s[2] = i[0].s[E2]; \
23 c.s[3] = i[0].s[E3]; \
24 __asm__("" : : : "memory"); \
25 assert (memcmp (&b, &c, sizeof(c)) == 0);
26
27 #include "vperm-4-1.inc"
28
main()29 int main()
30 {
31 check_isa ();
32
33 if (!sse_os_support ())
34 exit (0);
35
36 i[0].s[0] = 0;
37 i[0].s[1] = 1;
38 i[0].s[2] = 2;
39 i[0].s[3] = 3;
40 i[0].s[4] = 4;
41 i[0].s[5] = 5;
42 i[0].s[6] = 6;
43 i[0].s[7] = 7;
44
45 check();
46 return 0;
47 }
48