FastMultiplier.v

module FastMultiplier(
    input [31:0] a,
    input [31:0] b,
    input  sign,

    output [63:0] product
);

    wire [33:0] pp0;
    wire [33:0] pp1;
    wire [33:0] pp2;
    wire [33:0] pp3;
    wire [33:0] pp4;
    wire [33:0] pp5;
    wire [33:0] pp6;
    wire [33:0] pp7;
    wire [33:0] pp8;
    wire [33:0] pp9;
    wire [33:0] pp10;
    wire [33:0] pp11;
    wire [33:0] pp12;
    wire [33:0] pp13;
    wire [33:0] pp14;
    wire [33:0] pp15;
    wire [31:0] pp16;
    wire [15:0] i;

    wire [62:0] C;
    wire [63:0] S;

    wire  CLA_cout;

    Booth u_Booth(a, b, sign, i, 
        pp0, pp1, pp2, pp3, pp4, 
        pp5, pp6, pp7, pp8, pp9, 
        pp10, pp11, pp12, pp13, 
        pp14, pp15, pp16);

    PP_Compressor compressor(i, pp0, pp1, pp2, pp3,
                            pp4, pp5, pp6, pp7,
                            pp8, pp9, pp10, pp11,
                            pp12, pp13, pp14, pp15,
                            pp16, C, S);

    CLA_Array #16 cla({C[62:0], 1'b0}, S[63:0], 1'b0, product, CLA_cout);
        
endmodule