// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2020 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

primitive or_gate(dout, a, b, c);
  output dout;
  input a, b, c;
  reg dout;

  table
    x 0 1  :   1;
    0 ? 1  :   1;
    0 1 0  :   0;
    1 1 ?  :   1;
    1 0 0  :   0;
    0 0 0  :   1;
  endtable
endprimitive

module top (a, b, c, o);
  input a, b, c;
  output o;
  or_gate(o, a, b, c);
endmodule