mux_4bb.tdf

filter,很不错,大家可以看以下

--lpm_mux CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone" LPM_SIZE=8 LPM_WIDTH=5 LPM_WIDTHS=3 data result sel
--VERSION_BEGIN 4.2 cbx_lpm_mux 2004:08:15:21:16:24:SJ cbx_mgl 2004:10:26:10:32:18:SJ  VERSION_END


--  Copyright (C) 1988-2002 Altera Corporation
--  Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
--  support information,  device programming or simulation file,  and any other
--  associated  documentation or information  provided by  Altera  or a partner
--  under  Altera's   Megafunction   Partnership   Program  may  be  used  only
--  to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
--  other  use  of such  megafunction  design,  netlist,  support  information,
--  device programming or simulation file,  or any other  related documentation
--  or information  is prohibited  for  any  other purpose,  including, but not
--  limited to  modification,  reverse engineering,  de-compiling, or use  with
--  any other  silicon devices,  unless such use is  explicitly  licensed under
--  a separate agreement with  Altera  or a megafunction partner.  Title to the
--  intellectual property,  including patents,  copyrights,  trademarks,  trade
--  secrets,  or maskworks,  embodied in any such megafunction design, netlist,
--  support  information,  device programming or simulation file,  or any other
--  related documentation or information provided by  Altera  or a megafunction
--  partner, remains with Altera, the megafunction partner, or their respective
--  licensors. No other licenses, including any licenses needed under any third
--  party's intellectual property, are provided herein.



--synthesis_resources = lut 25 
SUBDESIGN mux_4bb
( 
	data[39..0]	:	input;
	result[4..0]	:	output;
	sel[2..0]	:	input;
) 
VARIABLE 
	result_node[4..0]	: WIRE;
	sel_ffs_wire[2..0]	: WIRE;
	sel_node[2..0]	: WIRE;
	w_data347w[7..0]	: WIRE;
	w_data369w[3..0]	: WIRE;
	w_data370w[3..0]	: WIRE;
	w_data418w[7..0]	: WIRE;
	w_data440w[3..0]	: WIRE;
	w_data441w[3..0]	: WIRE;
	w_data487w[7..0]	: WIRE;
	w_data509w[3..0]	: WIRE;
	w_data510w[3..0]	: WIRE;
	w_data556w[7..0]	: WIRE;
	w_data578w[3..0]	: WIRE;
	w_data579w[3..0]	: WIRE;
	w_data625w[7..0]	: WIRE;
	w_data647w[3..0]	: WIRE;
	w_data648w[3..0]	: WIRE;
	w_result348w	: WIRE;
	w_result366w	: WIRE;
	w_result367w	: WIRE;
	w_result368w	: WIRE;
	w_result374w	: WIRE;
	w_result375w	: WIRE;
	w_result395w	: WIRE;
	w_result396w	: WIRE;
	w_result419w	: WIRE;
	w_result437w	: WIRE;
	w_result438w	: WIRE;
	w_result439w	: WIRE;
	w_result445w	: WIRE;
	w_result446w	: WIRE;
	w_result466w	: WIRE;
	w_result467w	: WIRE;
	w_result488w	: WIRE;
	w_result506w	: WIRE;
	w_result507w	: WIRE;
	w_result508w	: WIRE;
	w_result514w	: WIRE;
	w_result515w	: WIRE;
	w_result535w	: WIRE;
	w_result536w	: WIRE;
	w_result557w	: WIRE;
	w_result575w	: WIRE;
	w_result576w	: WIRE;
	w_result577w	: WIRE;
	w_result583w	: WIRE;
	w_result584w	: WIRE;
	w_result604w	: WIRE;
	w_result605w	: WIRE;
	w_result626w	: WIRE;
	w_result644w	: WIRE;
	w_result645w	: WIRE;
	w_result646w	: WIRE;
	w_result652w	: WIRE;
	w_result653w	: WIRE;
	w_result673w	: WIRE;
	w_result674w	: WIRE;
	w_sel371w[1..0]	: WIRE;
	w_sel442w[1..0]	: WIRE;
	w_sel511w[1..0]	: WIRE;
	w_sel580w[1..0]	: WIRE;
	w_sel649w[1..0]	: WIRE;

BEGIN 
	result[] = result_node[];
	result_node[] = ( w_result626w, w_result557w, w_result488w, w_result419w, w_result348w);
	sel_ffs_wire[] = ( sel[2..0]);
	sel_node[] = ( sel_ffs_wire[2..2], sel[1..0]);
	w_data347w[] = ( data[35..35], data[30..30], data[25..25], data[20..20], data[15..15], data[10..10], data[5..5], data[0..0]);
	w_data369w[3..0] = w_data347w[3..0];
	w_data370w[3..0] = w_data347w[7..4];
	w_data418w[] = ( data[36..36], data[31..31], data[26..26], data[21..21], data[16..16], data[11..11], data[6..6], data[1..1]);
	w_data440w[3..0] = w_data418w[3..0];
	w_data441w[3..0] = w_data418w[7..4];
	w_data487w[] = ( data[37..37], data[32..32], data[27..27], data[22..22], data[17..17], data[12..12], data[7..7], data[2..2]);
	w_data509w[3..0] = w_data487w[3..0];
	w_data510w[3..0] = w_data487w[7..4];
	w_data556w[] = ( data[38..38], data[33..33], data[28..28], data[23..23], data[18..18], data[13..13], data[8..8], data[3..3]);
	w_data578w[3..0] = w_data556w[3..0];
	w_data579w[3..0] = w_data556w[7..4];
	w_data625w[] = ( data[39..39], data[34..34], data[29..29], data[24..24], data[19..19], data[14..14], data[9..9], data[4..4]);
	w_data647w[3..0] = w_data625w[3..0];
	w_data648w[3..0] = w_data625w[7..4];
	w_result348w = w_result366w;
	w_result366w = ((sel_node[2..2] & w_result368w) # ((! sel_node[2..2]) & w_result367w));
	w_result367w = w_result374w;
	w_result368w = w_result395w;
	w_result374w = (((w_data369w[1..1] & w_sel371w[0..0]) & (! w_result375w)) # (w_result375w & (w_data369w[3..3] # (! w_sel371w[0..0]))));
	w_result375w = (((w_data369w[0..0] & (! w_sel371w[1..1])) & (! w_sel371w[0..0])) # (w_sel371w[1..1] & (w_sel371w[0..0] # w_data369w[2..2])));
	w_result395w = (((w_data370w[1..1] & w_sel371w[0..0]) & (! w_result396w)) # (w_result396w & (w_data370w[3..3] # (! w_sel371w[0..0]))));
	w_result396w = (((w_data370w[0..0] & (! w_sel371w[1..1])) & (! w_sel371w[0..0])) # (w_sel371w[1..1] & (w_sel371w[0..0] # w_data370w[2..2])));
	w_result419w = w_result437w;
	w_result437w = ((sel_node[2..2] & w_result439w) # ((! sel_node[2..2]) & w_result438w));
	w_result438w = w_result445w;
	w_result439w = w_result466w;
	w_result445w = (((w_data440w[1..1] & w_sel442w[0..0]) & (! w_result446w)) # (w_result446w & (w_data440w[3..3] # (! w_sel442w[0..0]))));
	w_result446w = (((w_data440w[0..0] & (! w_sel442w[1..1])) & (! w_sel442w[0..0])) # (w_sel442w[1..1] & (w_sel442w[0..0] # w_data440w[2..2])));
	w_result466w = (((w_data441w[1..1] & w_sel442w[0..0]) & (! w_result467w)) # (w_result467w & (w_data441w[3..3] # (! w_sel442w[0..0]))));
	w_result467w = (((w_data441w[0..0] & (! w_sel442w[1..1])) & (! w_sel442w[0..0])) # (w_sel442w[1..1] & (w_sel442w[0..0] # w_data441w[2..2])));
	w_result488w = w_result506w;
	w_result506w = ((sel_node[2..2] & w_result508w) # ((! sel_node[2..2]) & w_result507w));
	w_result507w = w_result514w;
	w_result508w = w_result535w;
	w_result514w = (((w_data509w[1..1] & w_sel511w[0..0]) & (! w_result515w)) # (w_result515w & (w_data509w[3..3] # (! w_sel511w[0..0]))));
	w_result515w = (((w_data509w[0..0] & (! w_sel511w[1..1])) & (! w_sel511w[0..0])) # (w_sel511w[1..1] & (w_sel511w[0..0] # w_data509w[2..2])));
	w_result535w = (((w_data510w[1..1] & w_sel511w[0..0]) & (! w_result536w)) # (w_result536w & (w_data510w[3..3] # (! w_sel511w[0..0]))));
	w_result536w = (((w_data510w[0..0] & (! w_sel511w[1..1])) & (! w_sel511w[0..0])) # (w_sel511w[1..1] & (w_sel511w[0..0] # w_data510w[2..2])));
	w_result557w = w_result575w;
	w_result575w = ((sel_node[2..2] & w_result577w) # ((! sel_node[2..2]) & w_result576w));
	w_result576w = w_result583w;
	w_result577w = w_result604w;
	w_result583w = (((w_data578w[1..1] & w_sel580w[0..0]) & (! w_result584w)) # (w_result584w & (w_data578w[3..3] # (! w_sel580w[0..0]))));
	w_result584w = (((w_data578w[0..0] & (! w_sel580w[1..1])) & (! w_sel580w[0..0])) # (w_sel580w[1..1] & (w_sel580w[0..0] # w_data578w[2..2])));
	w_result604w = (((w_data579w[1..1] & w_sel580w[0..0]) & (! w_result605w)) # (w_result605w & (w_data579w[3..3] # (! w_sel580w[0..0]))));
	w_result605w = (((w_data579w[0..0] & (! w_sel580w[1..1])) & (! w_sel580w[0..0])) # (w_sel580w[1..1] & (w_sel580w[0..0] # w_data579w[2..2])));
	w_result626w = w_result644w;
	w_result644w = ((sel_node[2..2] & w_result646w) # ((! sel_node[2..2]) & w_result645w));
	w_result645w = w_result652w;
	w_result646w = w_result673w;
	w_result652w = (((w_data647w[1..1] & w_sel649w[0..0]) & (! w_result653w)) # (w_result653w & (w_data647w[3..3] # (! w_sel649w[0..0]))));
	w_result653w = (((w_data647w[0..0] & (! w_sel649w[1..1])) & (! w_sel649w[0..0])) # (w_sel649w[1..1] & (w_sel649w[0..0] # w_data647w[2..2])));
	w_result673w = (((w_data648w[1..1] & w_sel649w[0..0]) & (! w_result674w)) # (w_result674w & (w_data648w[3..3] # (! w_sel649w[0..0]))));
	w_result674w = (((w_data648w[0..0] & (! w_sel649w[1..1])) & (! w_sel649w[0..0])) # (w_sel649w[1..1] & (w_sel649w[0..0] # w_data648w[2..2])));
	w_sel371w[1..0] = sel_node[1..0];
	w_sel442w[1..0] = sel_node[1..0];
	w_sel511w[1..0] = sel_node[1..0];
	w_sel580w[1..0] = sel_node[1..0];
	w_sel649w[1..0] = sel_node[1..0];
END;
--VALID FILE