1/* { dg-do run } */ 2/* { dg-require-effective-target ssse3 } */ 3/* { dg-options "-O -mssse3" } */ 4 5#include "isa-check.h" 6 7typedef int S; 8typedef int V __attribute__((vector_size(16))); 9typedef int IV __attribute__((vector_size(16))); 10typedef union { S s[4]; V v; } U; 11 12static U i[2], b, c; 13 14extern 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 28int 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