gcc/testsuite/gcc.target/i386/intrinsics_opt-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ffast-math -msse2" } */
   3
   4 #include <emmintrin.h>
   5
   6 __m128d f(__m128d x, __m128d y, __m128d z){
   7   y = _mm_add_pd (x, y);
   8   y = _mm_add_pd (z, y);
   9   return _mm_sub_pd (y, x);
  10 }
  11
  12 /* { dg-final { scan-assembler-not "subpd" } } */