File: t_param_avec.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 (40 lines) | stat: -rw-r--r-- 1,146 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
28
29
30
31
32
33
34
35
36
37
38
39
40
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2016 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

`define stop $stop
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);

module t (/*AUTOARG*/
   // Inputs
   clk
   );
   input clk;
   sub #(.IDX(0), .CHK(10)) i0();
   sub #(.IDX(2), .CHK(12)) i2();
   sub #(.IDX(7), .CHK(17)) i7();
   always @ (posedge clk) begin
      $write("*-* All Finished *-*\n");
      $finish;
   end
endmodule

module sub ();
   function integer get_element;
      input integer index;
      input integer array_arg[7:0];
      get_element = array_arg[index];
   endfunction

   parameter integer IDX = 5;
   parameter integer CHK = 5;
   localparam integer array[0:7] = '{10, 11, 12, 13, 14, 15, 16, 17};
   localparam element1 = array[IDX];
   localparam elementf = get_element(IDX, array);
   initial begin
      `checkh (element1, CHK);
      `checkh (elementf, CHK);
   end
endmodule