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de0-zx-spectrum/db/cmpr_ngc.tdf
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--lpm_compare CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone IV E" LPM_WIDTH=1 ONE_INPUT_IS_CONSTANT="YES" aeb dataa datab
--VERSION_BEGIN 13.1 cbx_cycloneii 2013:10:17:09:48:19:SJ cbx_lpm_add_sub 2013:10:17:09:48:19:SJ cbx_lpm_compare 2013:10:17:09:48:19:SJ cbx_mgl 2013:10:17:09:48:49:SJ cbx_stratix 2013:10:17:09:48:19:SJ cbx_stratixii 2013:10:17:09:48:19:SJ VERSION_END
-- Copyright (C) 1991-2013 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 cmpr_ngc
(
aeb : output;
dataa[0..0] : input;
datab[0..0] : input;
)
VARIABLE
aeb_result_wire[0..0] : WIRE;
aneb_result_wire[0..0] : WIRE;
data_wire[1..0] : WIRE;
eq_wire : WIRE;
BEGIN
aeb = eq_wire;
aeb_result_wire[] = (! aneb_result_wire[]);
aneb_result_wire[] = (data_wire[0..0] $ data_wire[1..1]);
data_wire[] = ( datab[0..0], dataa[0..0]);
eq_wire = aeb_result_wire[];
END;
--VALID FILE