File: t_select_width.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 (27 lines) | stat: -rw-r--r-- 653 bytes parent folder | download | duplicates (2)
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
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2024 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t(/*AUTOARG*/
   // Outputs
   vlan,
   // Inputs
   clk, pkt_data
   );

   parameter WIDTH = 320;
   input clk;
   input [2559:0] pkt_data;
   output reg [15:0] vlan;

   always @(posedge clk) begin
      // verilator lint_off WIDTHCONCAT
      // verilator lint_off WIDTHTRUNC
      vlan <= pkt_data[ { (WIDTH-12), 3'b0 } - 1 -: 16];
      // verilator lint_on WIDTHCONCAT
      // verilator lint_on WIDTHTRUNC
   end

endmodule