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 13 static void 14 __attribute__((noinline)) test(unsigned long long * v)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 (u) / 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 36 static void sse4_1_test(void)37sse4_1_test (void) 38 { 39 unsigned long long v[2] 40 = { 0x7B5B546573745665LL, 0x63746F725D53475DLL }; 41 test (v); 42 } 43