File: t_select_index.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 (49 lines) | stat: -rw-r--r-- 1,189 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
47
48
49
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003-2007 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t(/*AUTOARG*/
   // Inputs
   clk
   );

   // surefire lint_off NBAJAM

   input  clk;
   reg [7:0] _ranit;

   reg [2:0] a;
   reg [7:0] vvector;
   reg [7:0] vvector_flip;

   // surefire lint_off STMINI
   initial _ranit = 0;

   always @ (posedge clk) begin
      a <= a + 3'd1;
      vvector[a] <= 1'b1;       // This should use "old" value for a
      vvector_flip[~a] <= 1'b1; // This should use "old" value for a
      //
      //========
      if (_ranit==8'd0) begin
         _ranit <= 8'd1;
         $write("[%0t] t_select_index: Running\n", $time);
         vvector <= 0;
         vvector_flip <= 0;
         a <= 3'b1;
      end
      else _ranit <= _ranit + 8'd1;
      //
      if (_ranit==8'd3) begin
         $write("%x %x\n",vvector,vvector_flip);
         if (vvector !== 8'b0000110) $stop;
         if (vvector_flip !== 8'b0110_0000) $stop;
         //
         $write("*-* All Finished *-*\n");
         $finish;
      end
   end

endmodule