mux_bcb.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=4 LPM_WIDTH=10 LPM_WIDTHS=2 data result sel
--VERSION_BEGIN 5.0 cbx_lpm_mux 2004:12:13:14:16:38:SJ cbx_mgl 2005:04:13:17:26:48:SJ  VERSION_END


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--  and other software and tools, and its AMPP partner logic 
--  functions, and any output files any of the foregoing 
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--  to the terms and conditions of the Altera Program License 
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--  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 = lut 20 
SUBDESIGN mux_bcb
( 
	data[39..0]	:	input;
	result[9..0]	:	output;
	sel[1..0]	:	input;
) 
VARIABLE 
	result_node[9..0]	: WIRE;
	sel_node[1..0]	: WIRE;
	w_data343w[3..0]	: WIRE;
	w_data373w[3..0]	: WIRE;
	w_data398w[3..0]	: WIRE;
	w_data423w[3..0]	: WIRE;
	w_data448w[3..0]	: WIRE;
	w_data473w[3..0]	: WIRE;
	w_data498w[3..0]	: WIRE;
	w_data523w[3..0]	: WIRE;
	w_data548w[3..0]	: WIRE;
	w_data573w[3..0]	: WIRE;
	w_result344w	: WIRE;
	w_result354w	: WIRE;
	w_result355w	: WIRE;
	w_result374w	: WIRE;
	w_result384w	: WIRE;
	w_result385w	: WIRE;
	w_result399w	: WIRE;
	w_result409w	: WIRE;
	w_result410w	: WIRE;
	w_result424w	: WIRE;
	w_result434w	: WIRE;
	w_result435w	: WIRE;
	w_result449w	: WIRE;
	w_result459w	: WIRE;
	w_result460w	: WIRE;
	w_result474w	: WIRE;
	w_result484w	: WIRE;
	w_result485w	: WIRE;
	w_result499w	: WIRE;
	w_result509w	: WIRE;
	w_result510w	: WIRE;
	w_result524w	: WIRE;
	w_result534w	: WIRE;
	w_result535w	: WIRE;
	w_result549w	: WIRE;
	w_result559w	: WIRE;
	w_result560w	: WIRE;
	w_result574w	: WIRE;
	w_result584w	: WIRE;
	w_result585w	: WIRE;

BEGIN 
	result[] = result_node[];
	result_node[] = ( w_result574w, w_result549w, w_result524w, w_result499w, w_result474w, w_result449w, w_result424w, w_result399w, w_result374w, w_result344w);
	sel_node[] = ( sel[1..0]);
	w_data343w[] = ( data[30..30], data[20..20], data[10..10], data[0..0]);
	w_data373w[] = ( data[31..31], data[21..21], data[11..11], data[1..1]);
	w_data398w[] = ( data[32..32], data[22..22], data[12..12], data[2..2]);
	w_data423w[] = ( data[33..33], data[23..23], data[13..13], data[3..3]);
	w_data448w[] = ( data[34..34], data[24..24], data[14..14], data[4..4]);
	w_data473w[] = ( data[35..35], data[25..25], data[15..15], data[5..5]);
	w_data498w[] = ( data[36..36], data[26..26], data[16..16], data[6..6]);
	w_data523w[] = ( data[37..37], data[27..27], data[17..17], data[7..7]);
	w_data548w[] = ( data[38..38], data[28..28], data[18..18], data[8..8]);
	w_data573w[] = ( data[39..39], data[29..29], data[19..19], data[9..9]);
	w_result344w = w_result354w;
	w_result354w = (((w_data343w[1..1] & sel_node[0..0]) & (! w_result355w)) # (w_result355w & (w_data343w[3..3] # (! sel_node[0..0]))));
	w_result355w = (((w_data343w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data343w[2..2])));
	w_result374w = w_result384w;
	w_result384w = (((w_data373w[1..1] & sel_node[0..0]) & (! w_result385w)) # (w_result385w & (w_data373w[3..3] # (! sel_node[0..0]))));
	w_result385w = (((w_data373w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data373w[2..2])));
	w_result399w = w_result409w;
	w_result409w = (((w_data398w[1..1] & sel_node[0..0]) & (! w_result410w)) # (w_result410w & (w_data398w[3..3] # (! sel_node[0..0]))));
	w_result410w = (((w_data398w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data398w[2..2])));
	w_result424w = w_result434w;
	w_result434w = (((w_data423w[1..1] & sel_node[0..0]) & (! w_result435w)) # (w_result435w & (w_data423w[3..3] # (! sel_node[0..0]))));
	w_result435w = (((w_data423w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data423w[2..2])));
	w_result449w = w_result459w;
	w_result459w = (((w_data448w[1..1] & sel_node[0..0]) & (! w_result460w)) # (w_result460w & (w_data448w[3..3] # (! sel_node[0..0]))));
	w_result460w = (((w_data448w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data448w[2..2])));
	w_result474w = w_result484w;
	w_result484w = (((w_data473w[1..1] & sel_node[0..0]) & (! w_result485w)) # (w_result485w & (w_data473w[3..3] # (! sel_node[0..0]))));
	w_result485w = (((w_data473w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data473w[2..2])));
	w_result499w = w_result509w;
	w_result509w = (((w_data498w[1..1] & sel_node[0..0]) & (! w_result510w)) # (w_result510w & (w_data498w[3..3] # (! sel_node[0..0]))));
	w_result510w = (((w_data498w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data498w[2..2])));
	w_result524w = w_result534w;
	w_result534w = (((w_data523w[1..1] & sel_node[0..0]) & (! w_result535w)) # (w_result535w & (w_data523w[3..3] # (! sel_node[0..0]))));
	w_result535w = (((w_data523w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data523w[2..2])));
	w_result549w = w_result559w;
	w_result559w = (((w_data548w[1..1] & sel_node[0..0]) & (! w_result560w)) # (w_result560w & (w_data548w[3..3] # (! sel_node[0..0]))));
	w_result560w = (((w_data548w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data548w[2..2])));
	w_result574w = w_result584w;
	w_result584w = (((w_data573w[1..1] & sel_node[0..0]) & (! w_result585w)) # (w_result585w & (w_data573w[3..3] # (! sel_node[0..0]))));
	w_result585w = (((w_data573w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data573w[2..2])));
END;
--VALID FILE