| /* |
| * Copyright (c) 2000 Stephen Williams (steve@icarus.com) |
| * |
| * This source code is free software; you can redistribute it |
| * and/or modify it in source code form under the terms of the GNU |
| * General Public License as published by the Free Software |
| * Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| */ |
| |
| /* |
| * This example catches the case of a unser defined function that is |
| * a parameter to a system task. |
| */ |
| |
| module main; |
| |
| function [15:0] sum; |
| input [15:0] a; |
| input [15:0] b; |
| |
| sum = a + b; |
| endfunction // sum |
| |
| initial begin |
| $display("%h = sum(%h, %h)", sum(3,5), 16'd3, 16'd5); |
| $display("PASSED"); |
| end |
| |
| endmodule // main |