--lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone IV E" LPM_DIRECTION="SUB" LPM_WIDTH=1 cout dataa datab result --VERSION_BEGIN 15.1 cbx_cycloneii 2015:11:24:18:49:55:SJ cbx_lpm_add_sub 2015:11:24:18:49:55:SJ cbx_mgl 2015:11:24:20:43:33:SJ cbx_nadder 2015:11:24:18:49:55:SJ cbx_stratix 2015:11:24:18:49:55:SJ cbx_stratixii 2015:11:24:18:49:55:SJ VERSION_END -- Copyright (C) 1991-2015 Altera Corporation. All rights reserved. -- 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, the Altera Quartus Prime License Agreement, -- the 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_7pc ( 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