1 /* PR target/52736 */ 2 /* { dg-do run } */ 3 /* { dg-options "-O1 -msse2" } */ 4 /* { dg-require-effective-target sse2_runtime } */ 5 6 #include <x86intrin.h> 7 8 typedef double D __attribute__((may_alias)); 9 __attribute__((aligned(16))) static const double r[4] = { 1., 5., 1., 3. }; 10 11 __attribute__((noinline, noclone)) 12 void foo(int x)13foo (int x) 14 { 15 asm volatile ("" : "+g" (x) : : "memory"); 16 if (x != 3) 17 __builtin_abort (); 18 } 19 20 int main()21main () 22 { 23 __m128d t = _mm_set1_pd (5.); 24 ((D *)(&t))[0] = 1.; 25 foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[0])))); 26 ((D *)(&t))[1] = 3.; 27 foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[2])))); 28 return 0; 29 } 30