/* { dg-do run } */ /* { dg-options "-O -msse2" } */ /* { dg-require-effective-target sse2 } */ #include "isa-check.h" #include "sse-os-support.h" typedef double S; typedef double V __attribute__((vector_size(16))); typedef long long IV __attribute__((vector_size(16))); typedef union { S s[2]; V v; } U; static U i[2], b, c; extern int memcmp (const void *, const void *, __SIZE_TYPE__); #define assert(T) ((T) || (__builtin_trap (), 0)) #define TEST(E0, E1) \ b.v = __builtin_shuffle (i[0].v, i[1].v, (IV){E0, E1}); \ c.s[0] = i[0].s[E0]; \ c.s[1] = i[0].s[E1]; \ __asm__("" : : : "memory"); \ assert (memcmp (&b, &c, sizeof(c)) == 0); #include "vperm-2-2.inc" int main() { check_isa (); if (!sse_os_support ()) exit (0); i[0].s[0] = 0; i[0].s[1] = 1; i[0].s[2] = 2; i[0].s[3] = 3; check(); return 0; }