--	Model Name	: ALU Operations 
--	Author		: Zainalabedin Navabi 
--	Last Updated	: 09 / 15 / 1996
--	This document is © copyrighted by the Author.
LIBRARY IEEE;
 USE IEEE.std_logic_1164.ALL;
 --
 PACKAGE alu_operations IS
 CONSTANT a_and_b : std_logic_vector (2 DOWNTO 0) := "000";
 CONSTANT b_compl : std_logic_vector (2 DOWNTO 0) := "001";
 CONSTANT a_input : std_logic_vector (2 DOWNTO 0) := "100";
 CONSTANT a_add_b : std_logic_vector (2 DOWNTO 0) := "101";
 CONSTANT b_input : std_logic_vector (2 DOWNTO 0) := "110";
 CONSTANT a_sub_b : std_logic_vector (2 DOWNTO 0) := "111";
END alu_operations;