2022-08-01 18:07:38 +00:00
|
|
|
///////////////////////////////////////////
|
2022-09-20 10:57:57 +00:00
|
|
|
// fmamult.sv
|
2022-08-01 18:07:38 +00:00
|
|
|
//
|
|
|
|
// Written: 6/23/2021 me@KatherineParry.com, David_Harris@hmc.edu
|
|
|
|
// Modified:
|
|
|
|
//
|
|
|
|
// Purpose: FMA Significand Multiplier
|
|
|
|
//
|
2023-01-11 23:15:08 +00:00
|
|
|
// A component of the CORE-V-WALLY configurable RISC-V project.
|
2022-08-01 18:07:38 +00:00
|
|
|
//
|
2023-01-10 19:35:20 +00:00
|
|
|
// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
|
2022-08-01 18:07:38 +00:00
|
|
|
//
|
2023-01-10 19:35:20 +00:00
|
|
|
// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
|
2022-08-01 18:07:38 +00:00
|
|
|
//
|
2023-01-10 19:35:20 +00:00
|
|
|
// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
|
|
|
|
// except in compliance with the License, or, at your option, the Apache License version 2.0. You
|
|
|
|
// may obtain a copy of the License at
|
2022-08-01 18:07:38 +00:00
|
|
|
//
|
2023-01-10 19:35:20 +00:00
|
|
|
// https://solderpad.org/licenses/SHL-2.1/
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, any work 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.
|
2022-08-01 18:07:38 +00:00
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
`include "wally-config.vh"
|
|
|
|
|
|
|
|
module fmamult(
|
2023-01-12 04:02:30 +00:00
|
|
|
input logic [`NF:0] Xm, Ym, // x and y significand
|
|
|
|
output logic [2*`NF+1:0] Pm // product's significand
|
2022-08-01 18:07:38 +00:00
|
|
|
);
|
|
|
|
assign Pm = Xm * Ym;
|
|
|
|
endmodule
|
|
|
|
|