gcc/testsuite/gcc.target/i386/pr67609.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-final { scan-assembler "movdqa" } } */
   5
   6 #include <emmintrin.h>
   7 __m128d reg;
   8 void set_lower(double b)
   9 {
  10   double v[2];
  11   _mm_store_pd(v, reg);
  12   v[0] = b;
  13   reg = _mm_load_pd(v);
  14 }