1/* { dg-do run } */ 2/* { dg-require-effective-target sse4 } */ 3/* { dg-options "-O2 -msse4.1" } */ 4 5#include "sse4_1-check.h" 6 7#ifdef DEBUG 8#include <stdio.h> 9#endif 10 11#include <emmintrin.h> 12 13static void 14__attribute__((noinline)) 15test (unsigned long long *v) 16{ 17 union 18 { 19 __m128i x; 20 unsigned long long i[2]; 21 } u; 22 unsigned int i; 23 24 u.x = _mm_set_epi64x (v[1], v[0]); 25 26 for (i = 0; i < sizeof (v) / sizeof (v[0]); i++) 27 if (v[i] != u.i[i]) 28 { 29#ifdef DEBUG 30 printf ("%i: 0x%llx != 0x%llx\n", i, v[i], u.i[i]); 31#endif 32 abort (); 33 } 34} 35 36static void 37sse4_1_test (void) 38{ 39 unsigned long long v[2] 40 = { 0x7B5B546573745665LL, 0x63746F725D53475DLL }; 41 test (v); 42} 43