/* { dg-do run } */ /* { dg-options "-O2 -msse2" } */ /* { dg-require-effective-target sse2 } */ #include "sse2-check.h" #include __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 (); }