// DESCRIPTION: Verilator: Verilog Test module
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of either the GNU Lesser General Public License Version 3
// or the Perl Artistic License Version 2.0.
// SPDX-FileCopyrightText: 2022 Geza Lore
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0


module top (
    clk,
    inc
);

  input clk;
  input [31:0] inc;

  // Cycle count
  reg [31:0] cyc = 0;

  // Combinational logic driven from primary input
  wire [31:0] sum = cyc + inc;

  always @(posedge clk) begin
    $display("cyc: %d sum: %d", cyc, sum);
    if (sum != 2 * cyc + 1) $stop;
    cyc <= cyc + 1;
    if (cyc == 100) begin
      $write("*-* All Finished *-*\n");
      $finish;
    end
  end

endmodule
