Lab2

module Lab2(input [5:0] SW, output [6:0] HEX0);
    wire [2:0] E,G;

    comparator3(
endmodule

module comparator1(
    //input A
    A,
    //input B
    B,
    //output A>B
    G,
    //output A=B
    E
);
    input A,B;
    output wire G,E;

    assign G = A&(~B);
    assign E = (A&B)|(~B&~A);
endmodule

module comparator3(
    //input A
    A,
    //input B
    B,
    //output G A>B
    G,
    //output E A=B
    E
);
    input [2:0] A,B;
    output wire G,E;
    reg [2:0] g,e;

    comparator1 c0(A[0],B[0],g[0],e[0]);
    comparator1 c1(A[1],B[1],g[1],e[1]);
    comparator1 c2(A[2],B[2],g[2],e[2]);

    assign E = (e[0]&e[1]&e[2]);
    assign G = g[2]|(e[2]&g[1])|(g[0]&e[1]&e[2]);


endmodule