File: t_dfg_circular.v

package info (click to toggle)
verilator 5.032-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 93,932 kB
  • sloc: cpp: 131,288; python: 19,365; ansic: 10,234; yacc: 5,733; lex: 1,905; makefile: 1,229; sh: 489; perl: 282; fortran: 22
file content (44 lines) | stat: -rw-r--r-- 724 bytes parent folder | download | duplicates (4)
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
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2022 by Geza Lore.
// SPDX-License-Identifier: CC0-1.0

// verilator lint_off UNOPTFLAT

module t (
    input wire i,
    output wire o
);
   wire a;
   wire b;
   wire c;
   wire d;

   assign c = i + 1'b1;
   assign d = c + 1'b1;
   assign a = b + d;
   assign b = a + 1'b1;

   wire p;
   wire q;
   wire r;
   wire s;

   assign p = i + 1'b1;
   assign q = p + 1'b1;
   assign r = s ^ q;
   assign s = r + 1'b1;

   wire x;
   wire y;
   wire z;
   wire w;

   assign x = y ^ i;
   assign y = x;
   assign z = w;
   assign w = y & z;

   assign o = b | x;
endmodule