Subversion Repositories openrisc

/* { dg-do compile } */

/* { dg-options "-O -fdump-tree-lim" } */

/* This is a variant that does cause fold to place a cast to

   int before testing bit 1.  */

void

quantum_toffoli (int control1, int control2, int target,

                 unsigned long *state, int size)

{

  int i;

  for(i=0; i<size; i++)

    {

       if (state[i] & ((unsigned long) 1 << control1))

         if (state[i] & ((unsigned long) 1 << control2))

           state[i] ^= ((unsigned long) 1 << target);

    }

}

/* { dg-final { scan-tree-dump-times "1 <<" 3 "lim1" } } */

/* { dg-final { cleanup-tree-dump "lim\[1-2\]" } } */