verilator/test_regress/t/t_select_width.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2024 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