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
|
// DESCRIPTION: Verilator: Functionally demonstrate an array of interfaces
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2017 by Mike Popoloski.
// SPDX-License-Identifier: CC0-1.0
interface foo_intf
(
input x
);
endinterface
module foo_subm
(
input x
);
endmodule
module t ();
localparam N = 3;
wire [2:0] X = 3'b110;
// Will cause ASCRANGE warning?
foo_intf foos [N] (.x(X)); // bad
foo_intf fool [1:3] (.x(X)); // bad
foo_intf foom [3:1] (.x(X)); // ok
foo_subm subs [N] (.x(X)); // bad
foo_subm subl [1:3] (.x(X)); // bad
foo_subm subm [3:1] (.x(X)); // ok
endmodule
|
