Subversion Repositories openrisc_me

unsigned long

udivmodsi4(unsigned long num, unsigned long den, int modwanted)

{

  unsigned long bit = 1;

  unsigned long res = 0;

  while (den < num && bit && !(den & (1L<<31)))

    {

      den <<=1;

      bit <<=1;

    }

  while (bit)

    {

      if (num >= den)

        {

          num -= den;

          res |= bit;

        }

      bit >>=1;

      den >>=1;

    }

  if (modwanted) return num;

  return res;

}