library ieee; use ieee.std_logic_1164.all; entity cmp_221 is port ( ne : out std_logic; in0 : in std_logic_vector(15 downto 0); in1 : in std_logic_vector(15 downto 0) ); end cmp_221; architecture augh of cmp_221 is signal tmp : std_logic; begin -- Compute the result tmp <= '0' when in0 /= in1 else '1'; -- Set the outputs ne <= not(tmp); end architecture;