-long long acc;
-
-addhi (short a)
-{
- acc += (long long) a << 32;
-}
-
-subhi (short a)
-{
- acc -= (long long) a << 32;
-}
-
-main ()
-{
- acc = 0xffff00000000ll;
- addhi (1);
- if (acc != 0x1000000000000ll)
- abort ();
- subhi (1);
- if (acc != 0xffff00000000ll)
- abort ();
- exit (0);
-}