/* { dg-do compile } */ /* { dg-options "-O2 -msse2 -mfpmath=sse" } */ /* { dg-final { scan-assembler-times "addsd" 1 } } */ /* { dg-final { scan-assembler-not "movapd" } } */ /* { dg-final { scan-assembler-not "movsd" } } */ typedef double __v2df __attribute__ ((__vector_size__ (16))); typedef double __m128d __attribute__ ((__vector_size__ (16), __may_alias__)); __m128d _mm_add_sd (__m128d x, __m128d y) { __m128d z = __extension__ (__m128d)(__v2df) { (((__v2df) x)[0] + ((__v2df) y)[0]), ((__v2df) x)[1] }; return z; }