/* * Copyright (c) 2002 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 main; reg [7:0] testr; wire [7:0] testw = {-5'd1, -3'sd1}; initial begin #1 testr = {-5'd1, -3'sd1}; if (testr !== 8'b11111_111) begin $display("FAILED -- testr=%b", testr); $finish; end if (testw !== 8'b11111_111) begin $display("FAILED -- testw=%b", testw); $finish; end $display("testr=%b", testr); $display("testw=%b", testw); $display("PASSED"); end // initial begin endmodule // main