gcc/testsuite/gcc.dg/compat/union-m128-1_x.c

   1 /* { dg-options "-O -msse2" } */
   2
   3 #include "union-m128-1.h"
   4
   5 SS_union_mi128 un;
   6 SS_struct_mi128 st;
   7
   8 extern void bar ();
   9 extern void foo ();
  10
  11 void
  12 union_m128_1_x ()
  13 {
  14   union_mi128 x;
  15
  16   x.u [0] = 0x123456789abcedf0LL;
  17   x.u [1] = 0xfedcba9876543210LL;
  18   un.x = x.x;
  19   st.x = x.x;
  20   bar(un);
  21   bar(st);
  22   foo(un);
  23   foo(st);
  24 }