| /* |
| * Copyright (c) 2003 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 |
| */ |
| |
| module assignsigned(); |
| parameter foo = 10; |
| reg signed [15:0] bar = -1; |
| wire baz; |
| assign baz = (bar < $signed(foo)); |
| |
| initial begin |
| #1 $display("bar=%h(%0d), foo=%0d, baz = %b", bar, bar, foo, baz); |
| if (baz !== 1'b1) begin |
| $display("FAILED -- Compare returns %b instead of 1.", baz); |
| $finish; |
| end |
| $display("PASSED"); |
| end |
| |
| endmodule |
