// SPDX-FileCopyrightText: 2022 Wuhan University of Technology
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// SPDX-License-Identifier: Apache-2.0

// See LICENSE.SiFive for license details.

//VCS coverage exclude_file

// No default parameter values are intended, nor does IEEE 1800-2012 require them (clause A.2.4 param_assignment),
// but Incisive demands them. These default values should never be used.
module plusarg_reader #(
   parameter FORMAT="borked=%d",
   parameter WIDTH=1,
   parameter [WIDTH-1:0] DEFAULT=0
) (
   output [WIDTH-1:0] out
);

`ifdef SYNTHESIS
assign out = DEFAULT;
`else
reg [WIDTH-1:0] myplus;
assign out = myplus;

initial begin
   if (!$value$plusargs(FORMAT, myplus)) myplus = DEFAULT;
end
`endif

endmodule