File: t_lint_comb_use.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 (31 lines) | stat: -rw-r--r-- 650 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
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2010 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/
   // Outputs
   hval,
   // Inputs
   sel
   );

   input  logic [2:0] sel;
   output logic [3:0] hval;

   /*AUTOINPUT*/
   /*AUTOOUTPUT*/

   always_comb begin
      unique case (sel)
        3'h0: hval = 4'hd;
        3'h1: hval = 4'hc;
        3'h7: hval = 4'hf;
        default: begin
	   $ignore ("ERROR : %s [%m]", $sformatf ("Illegal sel = %x", sel));
	   hval = 4'bx;
	end
      endcase
   end
endmodule