-- `Deep Thought', a softcore CPU implemented on a FPGA -- -- Copyright (C) 2010 Markus Hofstaetter -- Copyright (C) 2010 Martin Perner -- Copyright (C) 2010 Stefan Rebernig -- Copyright (C) 2010 Manfred Schwarz -- Copyright (C) 2010 Bernhard Urban -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation, either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see . library IEEE; use IEEE.std_logic_1164.all; use IEEE.numeric_std.all; use work.common_pkg.all; use work.alu_pkg.all; architecture and_op of exec_op is begin calc: process(left_operand, right_operand, alu_state) variable alu_result_v : alu_result_rec; begin alu_result_v := alu_state; alu_result_v.result := left_operand and right_operand; alu_result <= alu_result_v; end process; end architecture and_op;