mirror of
https://github.com/steveicarus/iverilog.git
synced 2026-08-29 01:03:29 +02:00
By adding ivtest to the iverilog source tree, it is easier to keep the regression test synchronized with the source that is being tested. This should be especially helpful for PRs that add a new feature, and have a matching ivtest PR with the regression test for that feature.
52 lines
1.4 KiB
Verilog
52 lines
1.4 KiB
Verilog
/*
|
|
* integer4ge - a verilog test for integer greater-or-equal conditional >=
|
|
*
|
|
* Copyright (C) 2000 Steve Wilson [email protected]
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, 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 software; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307 USA
|
|
*/
|
|
`timescale 100s/1s
|
|
module test;
|
|
|
|
reg [3:0] result;
|
|
reg error;
|
|
integer num1;
|
|
wire [3:0] result1;
|
|
|
|
assign result1 = 1 + (num1 /4);
|
|
|
|
initial
|
|
begin
|
|
error = 0;
|
|
num1 = 32'h24 ;
|
|
result = 1 + (num1 / 4);
|
|
#1;
|
|
if(result !== 4'ha)
|
|
begin
|
|
$display("FAILED - division didn't work s/b A, is %h",result);
|
|
error = 1;
|
|
end
|
|
if(result1 !== 4'ha)
|
|
begin
|
|
$display("FAILED - assign division didn't work s/b A, is %h",result1);
|
|
error = 1;
|
|
end
|
|
if(error == 0)
|
|
$display("PASSED");
|
|
end
|
|
|
|
endmodule
|