module DW_lza_inst( inst_a, inst_b, count_inst ); parameter width = 7; `define w (width) `define bit_width_width 3 input [width-1 : 0] inst_a; input [width-1 : 0] inst_b; output [`bit_width_width-1 : 0] count_inst; // Instance of DW_lza DW_lza #(width) U1 ( .a(inst_a), .b(inst_b), .count(count_inst) ); endmodule