// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2003 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

module t (
    input clk
);

  // verilator lint_off WIDTH

  `define INT_RANGE 31:0
  `define INT_RANGE_MAX 31
  `define VECTOR_RANGE 63:0

  reg [`INT_RANGE] stashb, stasha, stashn, stashm;

  function [`VECTOR_RANGE] copy_range;
    input [`VECTOR_RANGE] y;
    input [`INT_RANGE] b;
    input [`INT_RANGE] a;

    input [`VECTOR_RANGE] x;
    input [`INT_RANGE] n;
    input [`INT_RANGE] m;

    begin
      copy_range = y;
      stashb = b;
      stasha = a;
      stashn = n;
      stashm = m;
    end
  endfunction

  parameter DATA_SIZE = 16;
  parameter NUM_OF_REGS = 32;

  reg [NUM_OF_REGS*DATA_SIZE-1 : 0] memread_rf;
  reg [DATA_SIZE-1:0] memread_rf_reg;
  always @(memread_rf) begin : memread_convert
    memread_rf_reg = copy_range('d0, DATA_SIZE - 'd1, DATA_SIZE - 'd1, memread_rf, DATA_SIZE - 'd1,
                                DATA_SIZE - 'd1);
  end

  integer cyc;
  initial cyc = 1;
  always @(posedge clk) begin
    if (cyc != 0) begin
      cyc <= cyc + 1;
      if (cyc == 1) begin
        memread_rf = 512'haa;
      end
      if (cyc == 3) begin
        if (stashb != 'd15) $stop;
        if (stasha != 'd15) $stop;
        if (stashn != 'd15) $stop;
        if (stashm != 'd15) $stop;
        $write("*-* All Finished *-*\n");
        $finish;
      end
    end
  end

endmodule