// 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

`timescale 1 ns / 1 ps


module gen_dpdffren  #(
	parameter DW = 32,
	parameter rstValue = {DW{1'b0}}
)
(

	input [DW-1:0] dnxta,
	input ena,

	input [DW-1:0] dnxtb,
	input enb,

	output [DW-1:0] qout,

	input CLK,
	input RSTn
);

wire en;
wire [DW-1:0] dnxt;


assign en = ena | enb;
assign dnxt = 	{DW{ena}} & dnxta
				| 
				{DW{(~ena)&enb}} & dnxtb;


gen_dffren # ( .DW(DW), .rstValue(rstValue) ) dffren
(

	.dnxt(dnxt),
	.qout(qout),
	.en(en),

	.CLK(CLK),
	.RSTn(RSTn)
);


endmodule