q0               1042 src/bignum.c       u_long q0 = 0, r0 = 0, q1, r1;
q0               1045 src/bignum.c           q1 = pu[n] / divisor + q0;
q0               1047 src/bignum.c           q0 = ((r1 / divisor) << HALF_BITS);
q0               1052 src/bignum.c       q1 = pu[0] / divisor + q0;