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 8typedef int S; 9typedef int V __attribute__((vector_size(16))); 10typedef int IV __attribute__((vector_size(16))); 11typedef union { S s[4]; 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, 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 29int 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