rt_gccstream/gcc/testsuite/gcc.target/i386/vperm-v2di.c

35 lines
733 B
C

/* { dg-do run } */
/* { dg-options "-O -msse2" } */
#include "isa-check.h"
typedef long long S;
typedef long long 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_ia32_vec_perm_v2di (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()
{
i[0].s[0] = 0;
i[0].s[1] = 1;
i[0].s[2] = 2;
i[0].s[3] = 3;
check();
return 0;
}