orgate.vbe

i need of vhdl code for 32-bit risc processor

ENTITY orgate IS
PORT (
a3 : IN BIT;
b3 : IN BIT;
c3 : OUT BIT 
);
END orgate;

ARCHITECTURE or_arch OF orgate IS

BEGIN
 with a3&b3 select
 c3 <= b"0" when b"00",
       b"1" when b"01",
       b"1" when b"10",
       b"1" when b"11";
END;