mpi_cmp
if (mpi_cmp_ui(y, 1) < 1 || mpi_cmp(y, ctx->p) >= 0)
if (!ret && !mpi_cmp(pone, val))
if (mpi_cmp(e, e_max) >= 0) {
if (mpi_sub_ui(n1, n, 1) || mpi_cmp(x, n1) >= 0) {
int mpi_cmp(MPI u, MPI v);
EXPORT_SYMBOL_GPL(mpi_cmp);