--	Model Name	: Concurrent - 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;