File: t_initial.v

package info (click to toggle)
verilator 5.038-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 162,552 kB
  • sloc: cpp: 139,204; python: 20,931; ansic: 10,222; yacc: 6,000; lex: 1,925; makefile: 1,260; sh: 494; perl: 282; fortran: 22
file content (46 lines) | stat: -rw-r--r-- 1,023 bytes parent folder | download | duplicates (3)
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
38
39
40
41
42
43
44
45
46
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/
   // Inputs
   clk
   );
   input clk;
   reg   _ranit;

   `include "t_initial_inc.vh"

   // surefire lint_off STMINI
   initial assign user_loaded_value = 1;

   initial _ranit = 0;

   always @ (posedge clk) begin
      if (!_ranit) begin
         _ranit <= 1;

         // Test $time
         // surefire lint_off CWECBB
         if ($time<20) $write("time<20\n");
         // surefire lint_on  CWECBB

         // Test $write
         $write ("[%0t] %m: User loaded ", $time);
         $display ("%b", user_loaded_value);
         if (user_loaded_value!=1) $stop;

         // Test $c
`ifdef VERILATOR
         $c ("VL_PRINTF(\"Hi From C++\\n\");");
`endif
         user_loaded_value <= 2;

         $write("*-* All Finished *-*\n");
         $finish;
      end
   end

endmodule