Subversion Repositories noekeoncore

 
-- Copyright (c) 2013 Antonio de la Piedra
 
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
 
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
 
-- You should have received a copy of the GNU General Public License
-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
 
entity g_m_4 is
	port(clk : in std_logic;
		  a_0_in : in std_logic_vector(31 downto 0);
		  a_1_in : in std_logic_vector(31 downto 0);
		  a_2_in : in std_logic_vector(31 downto 0);
		  a_3_in : in std_logic_vector(31 downto 0);
		  a_2_out : out std_logic_vector(31 downto 0));
end g_m_4;
 
architecture Behavioral of g_m_4 is
 
begin
 
	a_2_out <= a_0_in xor a_1_in xor a_2_in xor a_3_in;
 
end Behavioral;