| /* { dg-do run } */ | |
| /* { dg-options "-O2 -msse2" } */ | |
| /* { dg-require-effective-target sse2 } */ | |
| #include "sse2-check.h" | |
| #include <emmintrin.h> | |
| __m128d reg = { 2.0, 4.0 }; | |
| void | |
| __attribute__((noinline)) | |
| set_lower (double b) | |
| { | |
| double v[2]; | |
| _mm_store_pd(v, reg); | |
| v[0] = b; | |
| reg = _mm_load_pd(v); | |
| } | |
| static void | |
| sse2_test (void) | |
| { | |
| set_lower (6.0); | |
| if (reg[1] != 4.0) | |
| __builtin_abort (); | |
| } |