`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; wire [3:0] G; wire [3:0] F; wire [4:1] C; //*************code***********// CLA_4 cla_inst(.P(P),.G(G),.C_in(1'b0),.Ci(C),.Gm(),.Pm()); Add1 a1(.a(A[0]), .b(B[0]), .C_in(1'b0), ....
