Subversion Repositories t48

-------------------------------------------------------------------------------

--

-- $Id: alu_pack-p.vhd 295 2009-04-01 19:32:48Z arniml $

--

-- Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org)

--

-- All rights reserved

--

-------------------------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

use work.t48_pack.word_width_c;

package t48_alu_pack is

  -----------------------------------------------------------------------------

  -- The ALU operations

  -----------------------------------------------------------------------------

  type alu_op_t is (ALU_AND, ALU_OR, ALU_XOR,

                    ALU_CPL, ALU_CLR,

                    ALU_RL, ALU_RR,

                    ALU_SWAP,

                    ALU_DEC, ALU_INC,

                    ALU_ADD,

                    ALU_CONCAT,

                    ALU_NOP);

  -----------------------------------------------------------------------------

  -- The dedicated ALU arithmetic types.

  -----------------------------------------------------------------------------

  subtype alu_operand_t is std_logic_vector(word_width_c downto 0);

end t48_alu_pack;