/* * Copyright (c) 1998-2000 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 */ module main; parameter PARM08 = 8; parameter PARM04 = PARM08 >> 1; parameter PARM16 = PARM08 << 1; parameter PARM10 = ((PARM08 <=2) ? 1: ((PARM08 <=4) ? 2: ((PARM08 <=8) ? 3:4))); // this parameterized input compiles ok wire [PARM04 : 0] in04; wire [PARM16 : 0] in05; reg [PARM08 : 0] out00; reg [PARM04 : 0] out04; reg [PARM16 : 0] out05; // this parameterized doesn't compile, stack dump wire [PARM10:0] in99; initial begin if (PARM08 !== 8) begin $display("FAILED -- PARM08 == %b", PARM08); $finish; end if (PARM04 !== 4) begin $display("FAILED -- PARM04 == %b", PARM04); $finish; end if (PARM16 !== 16) begin $display("FAILED -- PARM16 == %b", PARM16); $finish; end if (PARM10 !== 3) begin $display("FAILED -- PARM10 == %b", PARM10); $finish; end $display("PASSED"); end endmodule