| /* PR target/52736 */ |
| /* { dg-do run } */ |
| /* { dg-options "-O1 -msse2" } */ |
| /* { dg-require-effective-target sse2_runtime } */ |
| |
| #include <x86intrin.h> |
| |
| typedef double D __attribute__((may_alias)); |
| __attribute__((aligned(16))) static const double r[4] = { 1., 5., 1., 3. }; |
| |
| __attribute__((noinline, noclone)) |
| void |
| foo (int x) |
| { |
| asm volatile ("" : "+g" (x) : : "memory"); |
| if (x != 3) |
| __builtin_abort (); |
| } |
| |
| int |
| main () |
| { |
| __m128d t = _mm_set1_pd (5.); |
| ((D *)(&t))[0] = 1.; |
| foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[0])))); |
| ((D *)(&t))[1] = 3.; |
| foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[2])))); |
| return 0; |
| } |
