-- +-----------------------------+
-- |    Copyright 1995 DOULOS    |
-- |     Library: arithmetic     |
-- |    designer : Tim Pagden    |
-- |     opened: 17 Aug 1995     |
-- +-----------------------------+
 
-- Function: 4-bit carry-lookahead block
 
library ieee;
  use ieee.std_logic_1164.all;
 
entity cla_4 is
port (
  c_in  : in  std_ulogic;
  p     : in  std_ulogic_vector(3 downto 0);
  g     : in  std_ulogic_vector(3 downto 0);
  c     : out std_ulogic_vector(3 downto 0);
  p_out : out std_ulogic;
  g_out : out std_ulogic
);
end cla_4;

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