1 /* { dg-do run } */
2 /* { dg-require-effective-target ssse3 } */
3 /* { dg-options "-O -mssse3" } */
4
5 #include "isa-check.h"
6
7 typedef float S;
8 typedef float V __attribute__((vector_size(16)));
9 typedef int IV __attribute__((vector_size(16)));
10 typedef union { S s[4]; V v; } U;
11
12 static U i[2], b, c;
13
14 extern int memcmp (const void *, const void *, __SIZE_TYPE__);
15 #define assert(T) ((T) || (__builtin_trap (), 0))
16
17 #define TEST(E0, E1, E2, E3) \
18 b.v = __builtin_shuffle (i[0].v, i[1].v, (IV){E0, E1, E2, E3}); \
19 c.s[0] = i[0].s[E0]; \
20 c.s[1] = i[0].s[E1]; \
21 c.s[2] = i[0].s[E2]; \
22 c.s[3] = i[0].s[E3]; \
23 __asm__("" : : : "memory"); \
24 assert (memcmp (&b, &c, sizeof(c)) == 0);
25
26 #include "vperm-4-2.inc"
27
main()28 int main()
29 {
30 check_isa ();
31
32 i[0].s[0] = 0;
33 i[0].s[1] = 1;
34 i[0].s[2] = 2;
35 i[0].s[3] = 3;
36 i[0].s[4] = 4;
37 i[0].s[5] = 5;
38 i[0].s[6] = 6;
39 i[0].s[7] = 7;
40
41 check();
42 return 0;
43 }
44