70 lines
1.6 KiB
Verilog
70 lines
1.6 KiB
Verilog
/*
|
|
* integer3gt - a verilog test for integer greater-than conditional >
|
|
*
|
|
* Copyright (C) 1999 Stephen G. Tell
|
|
* Portions inspired by qmark.v by Steven Wilson (stevew@home.com)
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
module integer3gt;
|
|
|
|
integer a;
|
|
integer b;
|
|
reg error;
|
|
|
|
initial begin
|
|
error = 0;
|
|
|
|
a = 1;
|
|
if(a > 2) begin
|
|
$display("FAILED 1 > 2");
|
|
error = 1;
|
|
end // if (a < 2)
|
|
|
|
a = 2;
|
|
if(a > 2) begin
|
|
$display("FAILED 2 > 2");
|
|
error = 1;
|
|
end
|
|
|
|
a = 3;
|
|
if(a > 2) begin
|
|
b = 1;
|
|
end else begin
|
|
$display("FAILED 3 > 2");
|
|
error = 1;
|
|
end
|
|
|
|
|
|
b = 0;
|
|
for(a = 10; a > 5; a = a - 1) begin
|
|
b = b + a;
|
|
end
|
|
|
|
if(b != 40) begin
|
|
$display("FAILED forloop b=%d expected 40", b);
|
|
error = 1;
|
|
end
|
|
|
|
if(error == 0)
|
|
$display("PASSED");
|
|
$finish;
|
|
|
|
end // initial begin
|
|
|
|
endmodule
|