iverilog/ivtest/ivltests/ldelay5.v

48 lines
1.3 KiB
Verilog

/*
* Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu>
*
* 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
*/
// $Id: ldelay5.v,v 1.1 2001/12/26 23:45:57 sib4 Exp $
// Test for delays in structural logic. Multiple UDP instances.
module test;
wire [1:2] q, a, b;
drec U1(q[1], a[1], b[1]);
drec U2(q[2], a[2], b[2]);
initial $display("PASSED");
endmodule
module drec (q, a, b);
output q;
input a, b;
U_drec #1 U(q, a, b);
endmodule
primitive U_drec (q, a, b);
output q;
input a, b;
table
1 0 : 1 ;
0 1 : 0 ;
endtable
endprimitive