mpn_cmp
mpn_cmp (op1_ptr, op2_ptr, size)
if (n0 > dX || mpn_cmp (np, dp, dsize - 1) >= 0)
if (mpn_cmp (up + hsize, up, hsize) >= 0)
if (mpn_cmp (vp + hsize, vp, hsize) >= 0)
if (mpn_cmp (up + hsize, up, hsize) >= 0)
int mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t));