par_add_dha.tdf

《FPGA嵌入式应用系统开发典型实例》-书的光盘资料

--parallel_add DEVICE_FAMILY=MAX7000B PIPELINE=0 REPRESENTATION=UNSIGNED SHIFT=0 SIZE=3 WIDTH=17 WIDTHR=17 data result
--VERSION_BEGIN 4.0 cbx_lpm_add_sub 2003:11:17:16:32:08:SJ cbx_mgl 2004:01:13:14:00:54:SJ cbx_padd 2004:01:19:18:26:36:SJ cbx_parallel_add 2003:11:11:15:25:00:SJ cbx_stratix 2004:02:27:16:26:40:SJ cbx_stratixii 2003:11:06:16:12:54:SJ cbx_util 2003:12:05:10:31:30:SJ  VERSION_END


--  Copyright (C) 1988-2004 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.


FUNCTION SOFT (in)
RETURNS ( out);

--synthesis_resources = lut 37 SOFT 111 
SUBDESIGN par_add_dha
( 
	data[50..0]	:	input;
	result[16..0]	:	output;
) 
VARIABLE
	add1_result[17..0]	:	WIRE;
	add5_result[18..0]	:	WIRE;
	sft2a[17..0] : SOFT;
	sft3a[17..0] : SOFT;
	sft4a[17..0] : SOFT;
	sft6a[18..0] : SOFT;
	sft7a[18..0] : SOFT;
	sft8a[18..0] : SOFT;
	w10w	: WIRE;
	w126w	: WIRE;
	w12w	: WIRE;
	w14w	: WIRE;
	w16w	: WIRE;
	w18w	: WIRE;
	w203w[18..0]	: WIRE;
	w20w	: WIRE;
	w22w	: WIRE;
	w24w	: WIRE;
	w26w	: WIRE;
	w28w	: WIRE;
	w2w	: WIRE;
	w30w	: WIRE;
	w32w	: WIRE;
	w34w	: WIRE;
	w4w	: WIRE;
	w56w	: WIRE;
	w58w	: WIRE;
	w60w	: WIRE;
	w62w	: WIRE;
	w64w	: WIRE;
	w66w	: WIRE;
	w68w	: WIRE;
	w6w	: WIRE;
	w70w	: WIRE;
	w72w	: WIRE;
	w74w	: WIRE;
	w76w	: WIRE;
	w78w	: WIRE;
	w80w	: WIRE;
	w82w	: WIRE;
	w84w	: WIRE;
	w86w	: WIRE;
	w88w	: WIRE;
	w89w	: WIRE;
	w8w	: WIRE;
	w90w	: WIRE;
	w91w	: WIRE;

BEGIN 
	add1_result[] = sft2a[].out + sft3a[].out;
	add5_result[] = sft6a[].out + sft7a[].out;
	sft2a[].in = ( w126w, ( data[50..50], ( data[49..49], ( data[48..48], ( data[47..47], ( data[46..46], ( data[45..45], ( data[44..44], ( data[43..43], ( data[42..42], ( data[41..41], ( data[40..40], ( data[39..39], ( data[38..38], ( data[37..37], ( data[36..36], ( data[35..34])))))))))))))))));
	sft3a[].in = ( w126w, ( data[33..33], ( data[32..32], ( data[31..31], ( data[30..30], ( data[29..29], ( data[28..28], ( data[27..27], ( data[26..26], ( data[25..25], ( data[24..24], ( data[23..23], ( data[22..22], ( data[21..21], ( data[20..20], ( data[19..19], ( data[18..17])))))))))))))))));
	sft4a[].in = add1_result[];
	sft6a[].in = ( w126w, ( w90w, ( data[16..16], ( data[15..15], ( data[14..14], ( data[13..13], ( data[12..12], ( data[11..11], ( data[10..10], ( data[9..9], ( data[8..8], ( data[7..7], ( data[6..6], ( data[5..5], ( data[4..4], ( data[3..3], ( data[2..2], ( data[1..0]))))))))))))))))));
	sft7a[].in = ( w126w, ( w126w, ( w88w, ( w86w, ( w84w, ( w82w, ( w80w, ( w78w, ( w76w, ( w74w, ( w72w, ( w70w, ( w68w, ( w66w, ( w64w, ( w62w, ( w60w, ( w58w, w56w))))))))))))))))));
	sft8a[].in = add5_result[];
	result[16..0] = w203w[16..0];
	w10w = sft8a[4..4].out;
	w126w = B"0";
	w12w = sft8a[5..5].out;
	w14w = sft8a[6..6].out;
	w16w = sft8a[7..7].out;
	w18w = sft8a[8..8].out;
	w203w[] = ( w91w, w89w, w34w, w32w, w30w, w28w, w26w, w24w, w22w, w20w, w18w, w16w, w14w, w12w, w10w, w8w, w6w, w4w, w2w);
	w20w = sft8a[9..9].out;
	w22w = sft8a[10..10].out;
	w24w = sft8a[11..11].out;
	w26w = sft8a[12..12].out;
	w28w = sft8a[13..13].out;
	w2w = sft8a[0..0].out;
	w30w = sft8a[14..14].out;
	w32w = sft8a[15..15].out;
	w34w = sft8a[16..16].out;
	w4w = sft8a[1..1].out;
	w56w = sft4a[0..0].out;
	w58w = sft4a[1..1].out;
	w60w = sft4a[2..2].out;
	w62w = sft4a[3..3].out;
	w64w = sft4a[4..4].out;
	w66w = sft4a[5..5].out;
	w68w = sft4a[6..6].out;
	w6w = sft8a[2..2].out;
	w70w = sft4a[7..7].out;
	w72w = sft4a[8..8].out;
	w74w = sft4a[9..9].out;
	w76w = sft4a[10..10].out;
	w78w = sft4a[11..11].out;
	w80w = sft4a[12..12].out;
	w82w = sft4a[13..13].out;
	w84w = sft4a[14..14].out;
	w86w = sft4a[15..15].out;
	w88w = sft4a[16..16].out;
	w89w = sft8a[17..17].out;
	w8w = sft8a[3..3].out;
	w90w = sft4a[17..17].out;
	w91w = sft8a[18..18].out;
END;
--VALID FILE