// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain. // SPDX-FileCopyrightText: 2020 Yossi Nivin // SPDX-License-Identifier: CC0-1.0 module t; integer count; assign count = $countbits(32'h123456, '0, '1, 'x, 'z); endmodule