`timescale 1ns/1ns module huawei8//四位超前进位加法器 ( input wire [3:0]A, input wire [3:0]B, output wire [4:0]OUT ); wire [3:0] P,G,F; wire [4:1] Ci ; //*************code***********// CLA_4 CLA_4( .P(P), .G(G), .C_in(1'b0), .Ci(Ci), .Gm(), .Pm() ); Add1 Add_1_INST1 ( .a (A[0]) ,...