/////////////////////////////////////////// // zbc.sv // // Written: Kevin Kim and Kip Macsai-Goren // Created: 2 February 2023 // Modified: // // Purpose: RISC-V single bit manipulation unit (ZBC instructions) // // Documentation: RISC-V System on Chip Design Chapter *** // // A component of the CORE-V-WALLY configurable RISC-V project. // // Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University // // SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 // // 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 // // 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. //////////////////////////////////////////////////////////////////////////////////////////////// `include "wally-config.vh" module zbs #(parameter WIDTH=32) ( input logic [WIDTH-1:0] A, B, // Operands //input logic [2:0] ALUControl, // With Funct3, indicates operation to perform input logic [6:0] Funct7, input logic [2:0] Funct3, // With ***Control, indicates operation to perform output logic [WIDTH-1:0] ZBCResult); // ZBC result endmodule