library ieee;
use ieee.std_logic_1164.all;


entity Encodeur is
port(
Entree : in std_logic_vector(2 downto 0);
Sortie : out std_logic_vector(1 downto 0));
end Encodeur;

architecture ProCase of Encodeur is
--begin 
--process (Entree)
--begin
--case? Entree is
--when "1--" => Sortie <= "11" ;
--when "01-" => Sortie <= "10" ;
--when "001" => Sortie <= "01" ;
--when others => Sortie <= "00" ;
--end case? ;
--end process;

begin 
with Entree select
Sortie <= "11" when "1--",
"10" when "01-",
"01" when "001",
"00" when others;

end ProCase;