elmux - multiplexor de cada ALU

library IEEE;
use IEEE.STD_LOGIC_1164.ALL;

entity elmux is
Port (D0: in std_logic;
      D1: in std_logic;
      Bneg: in std_logic;
      nout: out std_logic);
end elmux;

architecture Behavioral of elmux is
begin
nout <= D0 when(Bneg= '1') else D1;
end Behavioral;