500 	unsigned o_div;  in bmap_eq_involves_unknown_divs()  local
506 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in bmap_eq_involves_unknown_divs()
510 		if (isl_int_is_zero(bmap->eq[eq][o_div + first + i]))  in bmap_eq_involves_unknown_divs()
549 	unsigned o_div;  in set_div_from_eq()  local
567 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in set_div_from_eq()
569 	isl_int_set_si(bmap->div[div][1 + o_div + div], 0);  in set_div_from_eq()
570 	isl_int_set(bmap->div[div][0], bmap->eq[eq][o_div + div]);  in set_div_from_eq()
1875 	int i, o_div;  in isl_basic_map_drop_constraints_involving_unknown_divs()  local
1886 	o_div = isl_basic_map_offset(bmap, isl_dim_div) - 1;  in isl_basic_map_drop_constraints_involving_unknown_divs()
1894 		bmap = remove_dependent_vars(bmap, o_div + i);  in isl_basic_map_drop_constraints_involving_unknown_divs()
4695 	unsigned o_div;  in single_unknown()  local
4706 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in single_unknown()
4712 		if (isl_int_is_zero(bmap->ineq[ineq][o_div + i]))  in single_unknown()
4727 	unsigned o_div;  in has_coef_one()  local
4729 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in has_coef_one()
4730 	if (isl_int_is_one(bmap->ineq[ineq][o_div + div]))  in has_coef_one()
4849 	unsigned o_div;  in lower_bound_is_cst()  local
4853 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in lower_bound_is_cst()
4859 		if (!isl_int_is_zero(bmap->ineq[i][o_div + div]))  in lower_bound_is_cst()
4863 			par = is_parallel_except(bmap, ineq, i, o_div + div);  in lower_bound_is_cst()
4872 			opp = is_opposite_except(bmap, ineq, i, o_div + div);  in lower_bound_is_cst()
4885 	lower_bound_from_parallel(bmap, ineq, lower, o_div + div, &l);  in lower_bound_is_cst()
4886 	lower_bound_from_opposite(bmap, ineq, upper, o_div + div, &u);  in lower_bound_is_cst()
4919 	unsigned o_div;  in fix_cst_lower()  local
4923 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in fix_cst_lower()
4924 	lower_bound_from_parallel(bmap, ineq, lower, o_div + div, &c);  in fix_cst_lower()
5254 	unsigned o_div;  in isl_basic_map_drop_redundant_divs()  local
5274 	o_div = isl_basic_map_offset(bmap, isl_dim_div);  in isl_basic_map_drop_redundant_divs()
5280 		l = isl_seq_first_non_zero(bmap->eq[i] + o_div + first,  in isl_basic_map_drop_redundant_divs()
5285 		if (isl_seq_first_non_zero(bmap->eq[i] + o_div + l + 1,  in isl_basic_map_drop_redundant_divs()
5297 	isl_seq_cpy(T->row[0], bmap->eq[i] + o_div + l, n_div - l);  in isl_basic_map_drop_redundant_divs()
5304 	bmap = isl_basic_map_preimage_vars(bmap, o_div - 1 + l, T);  in isl_basic_map_drop_redundant_divs()