--- /dev/null
+--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 7.0 cbx_cycloneii 2006:09:30:03:03:26:SJ cbx_lpm_add_sub 2006:10:11:06:03:24:SJ cbx_mgl 2006:10:28:00:08:48:SJ cbx_stratix 2006:09:18:18:47:42:SJ cbx_stratixii 2006:10:13:22:01:30:SJ VERSION_END
+
+
+-- Copyright (C) 1991-2007 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