2 port (v : bit_vector (7 downto 0);
6 architecture behav of riassoc04 is
12 port (a, b : bit_vector (3 downto 0);
16 architecture behav of iassoc04 is
18 inst : entity work.riassoc04
19 port map (v (7 downto 4) => a, v (3 downto 0) => b, res => res);