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

   1 /* { dg-options "-O -msse2" } */
   2
   3 #include <stdlib.h>
   4
   5 #include "union-m128-1.h"
   6
   7 void
   8 bar (SS_union_mi128 un)
   9 {
  10   union_mi128 x;
  11
  12   x.x = un.x;
  13   if (x.u [0] != 0x123456789abcedf0LL
  14       || x.u [1] != 0xfedcba9876543210LL)
  15     abort ();
  16 }
  17
  18 void
  19 foo (SS_struct_mi128 st)
  20 {
  21   union_mi128 x;
  22
  23   x.x = st.x;
  24   if (x.u [0] != 0x123456789abcedf0LL
  25       || x.u [1] != 0xfedcba9876543210LL)
  26     abort ();
  27 }