iverilog/ivtest/ivltests/signed11.v

39 lines
1.2 KiB
Verilog

/*
* Copyright (c) 2005 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.will need a Picture Elements Binary Software
* License.
*
* 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 program catches some glitches in the MUXZ that Icarus Verilog
* uses to implement the ?: in structural cases.
*/
module main;
parameter FOO = 0;
initial begin
if ((FOO < -255) || (FOO > 255)) begin
$display("FAILED -- foo=%d does not fall in the range?", FOO);
$finish;
end
$display("PASSED");
end
endmodule // main