File: t_repeat.v

package info (click to toggle)
verilator 4.038-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 29,596 kB
  • sloc: cpp: 90,585; perl: 15,101; ansic: 8,573; yacc: 3,626; lex: 1,616; makefile: 1,101; sh: 175; python: 145
file content (37 lines) | stat: -rw-r--r-- 868 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2009 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/);

   reg signed [2:0] negcnt;
   integer times;
   initial begin
      times = 0;
      repeat (1) begin
	 repeat (0) $stop;
	 repeat (-1) $stop;
	 negcnt = 'sb111;
	 // Not all commercial simulators agree on the below stopping or not
	 // verilator lint_off WIDTH
	 repeat (negcnt) $stop;
	 // verilator lint_on  WIDTH
	 repeat (5) begin
	    repeat (2) begin
	       times = times + 1;
	    end
	 end
      end
      if (times != 10) $stop;
      //
      // verilator lint_off INFINITELOOP
      forever begin
         // verilator lint_on INFINITELOOP
	 $write("*-* All Finished *-*\n");
	 $finish;
      end
   end

endmodule