2017-09-14 01:09:49 +02:00
|
|
|
// DESCRIPTION: Verilator: Functionally demonstrate an array of interfaces
|
|
|
|
|
//
|
2026-01-27 02:24:34 +01:00
|
|
|
// This file ONLY is placed under the Creative Commons Public Domain.
|
|
|
|
|
// SPDX-FileCopyrightText: 2017 Mike Popoloski
|
2020-03-21 16:24:24 +01:00
|
|
|
// SPDX-License-Identifier: CC0-1.0
|
2017-09-14 01:09:49 +02:00
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
interface foo_intf (
|
|
|
|
|
input x
|
|
|
|
|
);
|
2017-09-14 01:09:49 +02:00
|
|
|
endinterface
|
|
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
module foo_subm (
|
|
|
|
|
input x
|
|
|
|
|
);
|
2017-09-14 01:09:49 +02:00
|
|
|
endmodule
|
|
|
|
|
|
2026-03-03 13:21:24 +01:00
|
|
|
module t;
|
2017-09-14 01:09:49 +02:00
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
localparam N = 3;
|
2017-09-14 01:09:49 +02:00
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
wire [2:0] X = 3'b110;
|
2017-09-14 01:09:49 +02:00
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
// 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
|
2017-09-14 01:09:49 +02:00
|
|
|
|
2026-03-08 23:26:40 +01:00
|
|
|
foo_subm subs[N] (.x(X)); // bad
|
|
|
|
|
foo_subm subl[1:3] (.x(X)); // bad
|
|
|
|
|
foo_subm subm[3:1] (.x(X)); // ok
|
2017-09-14 01:09:49 +02:00
|
|
|
endmodule
|