////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 1995-2003 Xilinx, Inc.
// All Right Reserved.
////////////////////////////////////////////////////////////////////////////////
//   ____  ____ 
//  /   /\/   / 
// /___/  \  /    Vendor: Xilinx 
// \   \   \/     Version : 7.1.03i
//  \   \         Application : ISE Foundation
//  /   /         Filename : gwwave.tfw
// /___/   /\     Timestamp : Sat Jun 02 22:38:07 2007
// \   \  /  \ 
//  \___\/\___\ 
//
//Command: 
//Design Name: gwwave
//Device: Xilinx
//
`timescale 1ns/1ps

module gwwave;
    reg [15:0] mux2 = 16'b0000000000000000;
    reg [15:0] eer = 16'b0000000000000000;
    reg [15:0] eei = 16'b0000000000000000;
    reg [15:0] w0r = 16'b0000000000000000;
    reg [15:0] w0i = 16'b0000000000000000;
    reg [15:0] w1r = 16'b0000000000000000;
    reg [15:0] w1i = 16'b0000000000000000;
    reg [15:0] w2r = 16'b0000000000000000;
    reg [15:0] w2i = 16'b0000000000000000;
    reg [15:0] w3r = 16'b0000000000000000;
    reg [15:0] w3i = 16'b0000000000000000;
    reg [15:0] w4r = 16'b0000000000000000;
    reg [15:0] w4i = 16'b0000000000000000;
    reg [15:0] w5r = 16'b0000000000000000;
    reg [15:0] w5i = 16'b0000000000000000;
    reg [15:0] w6r = 16'b0000000000000000;
    reg [15:0] w6i = 16'b0000000000000000;
    reg [15:0] w7r = 16'b0000000000000000;
    reg [15:0] w7i = 16'b0000000000000000;
    reg [15:0] yx0r = 16'b0000000000000000;
    reg [15:0] yx0i = 16'b0000000000000000;
    reg [15:0] yx1r = 16'b0000000000000000;
    reg [15:0] yx1i = 16'b0000000000000000;
    reg [15:0] yx2r = 16'b0000000000000000;
    reg [15:0] yx2i = 16'b0000000000000000;
    reg [15:0] yx3r = 16'b0000000000000000;
    reg [15:0] yx3i = 16'b0000000000000000;
    reg [15:0] yx4r = 16'b0000000000000000;
    reg [15:0] yx4i = 16'b0000000000000000;
    reg [15:0] yx5r = 16'b0000000000000000;
    reg [15:0] yx5i = 16'b0000000000000000;
    reg [15:0] yx6r = 16'b0000000000000000;
    reg [15:0] yx6i = 16'b0000000000000000;
    reg [15:0] yx7r = 16'b0000000000000000;
    reg [15:0] yx7i = 16'b0000000000000000;
    wire [15:0] wn0r;
    wire [15:0] wn0i;
    wire [15:0] wn1r;
    wire [15:0] wn1i;
    wire [15:0] wn2r;
    wire [15:0] wn2i;
    wire [15:0] wn3r;
    wire [15:0] wn3i;
    wire [15:0] wn4r;
    wire [15:0] wn4i;
    wire [15:0] wn5r;
    wire [15:0] wn5i;
    wire [15:0] wn6r;
    wire [15:0] wn6i;
    wire [15:0] wn7r;
    wire [15:0] wn7i;
    reg clk = 1'b0;
    reg start = 1'b0;
    wire rdy;

    parameter PERIOD = 200;
    parameter real DUTY_CYCLE = 0.5;
    parameter OFFSET = 0;

    initial    // Clock process for clk
    begin
        #OFFSET;
        forever
        begin
            clk = 1'b0;
            #(PERIOD-(PERIOD*DUTY_CYCLE)) clk = 1'b1;
            #(PERIOD*DUTY_CYCLE);
        end
    end

    gw UUT (
        .mux2(mux2),
        .eer(eer),
        .eei(eei),
        .w0r(w0r),
        .w0i(w0i),
        .w1r(w1r),
        .w1i(w1i),
        .w2r(w2r),
        .w2i(w2i),
        .w3r(w3r),
        .w3i(w3i),
        .w4r(w4r),
        .w4i(w4i),
        .w5r(w5r),
        .w5i(w5i),
        .w6r(w6r),
        .w6i(w6i),
        .w7r(w7r),
        .w7i(w7i),
        .yx0r(yx0r),
        .yx0i(yx0i),
        .yx1r(yx1r),
        .yx1i(yx1i),
        .yx2r(yx2r),
        .yx2i(yx2i),
        .yx3r(yx3r),
        .yx3i(yx3i),
        .yx4r(yx4r),
        .yx4i(yx4i),
        .yx5r(yx5r),
        .yx5i(yx5i),
        .yx6r(yx6r),
        .yx6i(yx6i),
        .yx7r(yx7r),
        .yx7i(yx7i),
        .wn0r(wn0r),
        .wn0i(wn0i),
        .wn1r(wn1r),
        .wn1i(wn1i),
        .wn2r(wn2r),
        .wn2i(wn2i),
        .wn3r(wn3r),
        .wn3i(wn3i),
        .wn4r(wn4r),
        .wn4i(wn4i),
        .wn5r(wn5r),
        .wn5i(wn5i),
        .wn6r(wn6r),
        .wn6i(wn6i),
        .wn7r(wn7r),
        .wn7i(wn7i),
        .clk(clk),
        .start(start),
        .rdy(rdy));

    integer TX_FILE = 0;
    integer TX_ERROR = 0;
    
    initial begin  // Open the results file...
        TX_FILE = $fopen("results.txt");
        #10200 // Final time:  10200 ns
        if (TX_ERROR == 0) begin
            $display("No errors or warnings.");
            $fdisplay(TX_FILE, "No errors or warnings.");
        end else begin
            $display("%d errors found in simulation.", TX_ERROR);
            $fdisplay(TX_FILE, "%d errors found in simulation.", TX_ERROR);
        end
        $fclose(TX_FILE);
        $stop;
    end

    initial begin
        // -------------  Current Time:  85ns
        #85;
        mux2 = 16'b0000000011110000;
        eer = 16'b0000100010101111;
        eei = 16'b0001010111110100;
        w2r = 16'b0000100100110010;
        w3i = 16'b0001100001100011;
        yx6r = 16'b0000000111110110;
        yx6i = 16'b0000000011100110;
        // -------------------------------------
        // -------------  Current Time:  285ns
        #200;
        w0r = 16'b0000000101011110;
        w1r = 16'b0000001000100110;
        w1i = 16'b0000001000110000;
        w2i = 16'b0000001110111100;
        w3r = 16'b0001001111101111;
        w4r = 16'b0000110111000000;
        w4i = 16'b0000100101100011;
        w5r = 16'b0000110010001010;
        w5i = 16'b0001000000011000;
        w6r = 16'b0000000001010101;
        w6i = 16'b0000000000000101;
        w7r = 16'b0000000101000000;
        w7i = 16'b0000000101100100;
        yx0r = 16'b0001100001010110;
        yx0i = 16'b0000110111000000;
        yx1r = 16'b0000110111000000;
        yx1i = 16'b0000000001000001;
        yx2r = 16'b0000000000001010;
        yx2i = 16'b0000100001010010;
        yx3r = 16'b0000000000010100;
        yx3i = 16'b0000110010110010;
        yx4r = 16'b0000000000100000;
        yx4i = 16'b0000000000001000;
        yx5r = 16'b0000110111101000;
        yx5i = 16'b0000000001001110;
        yx7r = 16'b0000000011100110;
        yx7i = 16'b0000000000100011;
        // -------------------------------------
        // -------------  Current Time:  485ns
        #200;
        start = 1'b1;
        w0i = 16'b0000001010001010;
        // -------------------------------------
    end

    task CHECK_wn0r;
        input [15:0] NEXT_wn0r;

        #0 begin
            if (NEXT_wn0r !== wn0r) begin
                $display("Error at time=%dns wn0r=%b, expected=%b", $time, wn0r, NEXT_wn0r);
                $fdisplay(TX_FILE, "Error at time=%dns wn0r=%b, expected=%b", $time, wn0r, NEXT_wn0r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn0i;
        input [15:0] NEXT_wn0i;

        #0 begin
            if (NEXT_wn0i !== wn0i) begin
                $display("Error at time=%dns wn0i=%b, expected=%b", $time, wn0i, NEXT_wn0i);
                $fdisplay(TX_FILE, "Error at time=%dns wn0i=%b, expected=%b", $time, wn0i, NEXT_wn0i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn1r;
        input [15:0] NEXT_wn1r;

        #0 begin
            if (NEXT_wn1r !== wn1r) begin
                $display("Error at time=%dns wn1r=%b, expected=%b", $time, wn1r, NEXT_wn1r);
                $fdisplay(TX_FILE, "Error at time=%dns wn1r=%b, expected=%b", $time, wn1r, NEXT_wn1r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn1i;
        input [15:0] NEXT_wn1i;

        #0 begin
            if (NEXT_wn1i !== wn1i) begin
                $display("Error at time=%dns wn1i=%b, expected=%b", $time, wn1i, NEXT_wn1i);
                $fdisplay(TX_FILE, "Error at time=%dns wn1i=%b, expected=%b", $time, wn1i, NEXT_wn1i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn2r;
        input [15:0] NEXT_wn2r;

        #0 begin
            if (NEXT_wn2r !== wn2r) begin
                $display("Error at time=%dns wn2r=%b, expected=%b", $time, wn2r, NEXT_wn2r);
                $fdisplay(TX_FILE, "Error at time=%dns wn2r=%b, expected=%b", $time, wn2r, NEXT_wn2r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn2i;
        input [15:0] NEXT_wn2i;

        #0 begin
            if (NEXT_wn2i !== wn2i) begin
                $display("Error at time=%dns wn2i=%b, expected=%b", $time, wn2i, NEXT_wn2i);
                $fdisplay(TX_FILE, "Error at time=%dns wn2i=%b, expected=%b", $time, wn2i, NEXT_wn2i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn3r;
        input [15:0] NEXT_wn3r;

        #0 begin
            if (NEXT_wn3r !== wn3r) begin
                $display("Error at time=%dns wn3r=%b, expected=%b", $time, wn3r, NEXT_wn3r);
                $fdisplay(TX_FILE, "Error at time=%dns wn3r=%b, expected=%b", $time, wn3r, NEXT_wn3r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn3i;
        input [15:0] NEXT_wn3i;

        #0 begin
            if (NEXT_wn3i !== wn3i) begin
                $display("Error at time=%dns wn3i=%b, expected=%b", $time, wn3i, NEXT_wn3i);
                $fdisplay(TX_FILE, "Error at time=%dns wn3i=%b, expected=%b", $time, wn3i, NEXT_wn3i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn4r;
        input [15:0] NEXT_wn4r;

        #0 begin
            if (NEXT_wn4r !== wn4r) begin
                $display("Error at time=%dns wn4r=%b, expected=%b", $time, wn4r, NEXT_wn4r);
                $fdisplay(TX_FILE, "Error at time=%dns wn4r=%b, expected=%b", $time, wn4r, NEXT_wn4r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn4i;
        input [15:0] NEXT_wn4i;

        #0 begin
            if (NEXT_wn4i !== wn4i) begin
                $display("Error at time=%dns wn4i=%b, expected=%b", $time, wn4i, NEXT_wn4i);
                $fdisplay(TX_FILE, "Error at time=%dns wn4i=%b, expected=%b", $time, wn4i, NEXT_wn4i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn5r;
        input [15:0] NEXT_wn5r;

        #0 begin
            if (NEXT_wn5r !== wn5r) begin
                $display("Error at time=%dns wn5r=%b, expected=%b", $time, wn5r, NEXT_wn5r);
                $fdisplay(TX_FILE, "Error at time=%dns wn5r=%b, expected=%b", $time, wn5r, NEXT_wn5r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn5i;
        input [15:0] NEXT_wn5i;

        #0 begin
            if (NEXT_wn5i !== wn5i) begin
                $display("Error at time=%dns wn5i=%b, expected=%b", $time, wn5i, NEXT_wn5i);
                $fdisplay(TX_FILE, "Error at time=%dns wn5i=%b, expected=%b", $time, wn5i, NEXT_wn5i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn6r;
        input [15:0] NEXT_wn6r;

        #0 begin
            if (NEXT_wn6r !== wn6r) begin
                $display("Error at time=%dns wn6r=%b, expected=%b", $time, wn6r, NEXT_wn6r);
                $fdisplay(TX_FILE, "Error at time=%dns wn6r=%b, expected=%b", $time, wn6r, NEXT_wn6r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn6i;
        input [15:0] NEXT_wn6i;

        #0 begin
            if (NEXT_wn6i !== wn6i) begin
                $display("Error at time=%dns wn6i=%b, expected=%b", $time, wn6i, NEXT_wn6i);
                $fdisplay(TX_FILE, "Error at time=%dns wn6i=%b, expected=%b", $time, wn6i, NEXT_wn6i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn7r;
        input [15:0] NEXT_wn7r;

        #0 begin
            if (NEXT_wn7r !== wn7r) begin
                $display("Error at time=%dns wn7r=%b, expected=%b", $time, wn7r, NEXT_wn7r);
                $fdisplay(TX_FILE, "Error at time=%dns wn7r=%b, expected=%b", $time, wn7r, NEXT_wn7r);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_wn7i;
        input [15:0] NEXT_wn7i;

        #0 begin
            if (NEXT_wn7i !== wn7i) begin
                $display("Error at time=%dns wn7i=%b, expected=%b", $time, wn7i, NEXT_wn7i);
                $fdisplay(TX_FILE, "Error at time=%dns wn7i=%b, expected=%b", $time, wn7i, NEXT_wn7i);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask
    task CHECK_rdy;
        input NEXT_rdy;

        #0 begin
            if (NEXT_rdy !== rdy) begin
                $display("Error at time=%dns rdy=%b, expected=%b", $time, rdy, NEXT_rdy);
                $fdisplay(TX_FILE, "Error at time=%dns rdy=%b, expected=%b", $time, rdy, NEXT_rdy);
                $fflush(TX_FILE);
                TX_ERROR = TX_ERROR + 1;
            end
        end
    endtask

endmodule