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-- 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;

-- 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/>.

entity pi_2 is

        port(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_1_out       : out std_logic_vector(31 downto 0);

                  a_2_out       : out std_logic_vector(31 downto 0);

                  a_3_out       : out std_logic_vector(31 downto 0));

end pi_2;

architecture Behavioral of pi_2 is

begin

        a_1_out <= a_1_in(0) & a_1_in(31 downto 1);

        a_2_out <= a_2_in(4 downto 0) & a_2_in(31 downto 5);

        a_3_out <= a_3_in(1 downto 0) & a_3_in(31 downto 2);

end Behavioral;