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--lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone II" LPM_DIRECTION="SUB" LPM_WIDTH=1 cout dataa datab result
--VERSION_BEGIN 9.0 cbx_cycloneii 2008:05:19:10:57:37:SJ cbx_lpm_add_sub 2008:12:09:22:11:50:SJ cbx_mgl 2009:01:29:16:12:07:SJ cbx_stratix 2008:09:18:16:08:35:SJ cbx_stratixii 2008:11:14:16:08:42:SJ  VERSION_END


-- Copyright (C) 1991-2009 Altera Corporation
--  Your use of Altera Corporation's design tools, logic functions 
--  and other software and tools, and its AMPP partner logic 
--  functions, and any output files from any of the foregoing 
--  (including device programming or simulation files), and any 
--  associated documentation or information are expressly subject 
--  to the terms and conditions of the Altera Program License 
--  Subscription Agreement, Altera MegaCore Function License 
--  Agreement, or other applicable license agreement, including, 
--  without limitation, that your use is for the sole purpose of 
--  programming logic devices manufactured by Altera and sold by 
--  Altera or its authorized distributors.  Please refer to the 
--  applicable agreement for further details.



--synthesis_resources = 
SUBDESIGN add_sub_lkc
( 
        cout    :       output;
        dataa[0..0]     :       input;
        datab[0..0]     :       input;
        result[0..0]    :       output;
) 
VARIABLE 
        carry_eqn[0..0] : WIRE;
        cin_wire        : WIRE;
        datab_node[0..0]        : WIRE;
        sum_eqn[0..0]   : WIRE;

BEGIN 
        carry_eqn[] = ( ((dataa[0..0] & datab_node[0..0]) # ((dataa[0..0] # datab_node[0..0]) & cin_wire)));
        cin_wire = B"1";
        cout = carry_eqn[0..0];
        datab_node[] = (! datab[]);
        result[] = sum_eqn[];
        sum_eqn[] = ( ((dataa[0..0] $ datab_node[0..0]) $ cin_wire));
END;
--VALID FILE