WebSVN - shark - Blame - Rev 107 - /shark/trunk/ports/fftw/rfftw/fhb

Rev	Author	Line No.	Line
2	pj	1	/*
		2	* Copyright (c) 1997-1999 Massachusetts Institute of Technology
		3	*
		4	* This program is free software; you can redistribute it and/or modify
		5	* it under the terms of the GNU General Public License as published by
		6	* the Free Software Foundation; either version 2 of the License, or
		7	* (at your option) any later version.
		8	*
		9	* This program is distributed in the hope that it will be useful,
		10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		12	* GNU General Public License for more details.
		13	*
		14	* You should have received a copy of the GNU General Public License
		15	* along with this program; if not, write to the Free Software
		16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		17	*
		18	*/
		19
		20	/* This file was automatically generated --- DO NOT EDIT */
		21	/* Generated on Tue May 18 13:56:05 EDT 1999 */
		22
107	pj	23	#include <fftw-int.h>
		24	#include <fftw.h>
2	pj	25
		26	/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 9 */
		27
		28	/*
		29	* This function contains 181 FP additions, 120 FP multiplications,
		30	* (or, 129 additions, 68 multiplications, 52 fused multiply/add),
		31	* 43 stack variables, and 72 memory accesses
		32	*/
		33	static const fftw_real K663413948 = FFTW_KONST(+0.663413948168938396205421319635891297216863310);
		34	static const fftw_real K556670399 = FFTW_KONST(+0.556670399226419366452912952047023132968291906);
		35	static const fftw_real K852868531 = FFTW_KONST(+0.852868531952443209628250963940074071936020296);
		36	static const fftw_real K296198132 = FFTW_KONST(+0.296198132726023843175338011893050938967728390);
		37	static const fftw_real K150383733 = FFTW_KONST(+0.150383733180435296639271897612501926072238258);
		38	static const fftw_real K813797681 = FFTW_KONST(+0.813797681349373692844693217248393223289101568);
		39	static const fftw_real K939692620 = FFTW_KONST(+0.939692620785908384054109277324731469936208134);
		40	static const fftw_real K342020143 = FFTW_KONST(+0.342020143325668733044099614682259580763083368);
		41	static const fftw_real K984807753 = FFTW_KONST(+0.984807753012208059366743024589523013670643252);
		42	static const fftw_real K173648177 = FFTW_KONST(+0.173648177666930348851716626769314796000375677);
		43	static const fftw_real K300767466 = FFTW_KONST(+0.300767466360870593278543795225003852144476517);
		44	static const fftw_real K1_705737063 = FFTW_KONST(+1.705737063904886419256501927880148143872040591);
		45	static const fftw_real K642787609 = FFTW_KONST(+0.642787609686539326322643409907263432907559884);
		46	static const fftw_real K766044443 = FFTW_KONST(+0.766044443118978035202392650555416673935832457);
		47	static const fftw_real K1_326827896 = FFTW_KONST(+1.326827896337876792410842639271782594433726619);
		48	static const fftw_real K1_113340798 = FFTW_KONST(+1.113340798452838732905825904094046265936583811);
		49	static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
		50	static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
		51	static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
		52	static const fftw_real K1_732050807 = FFTW_KONST(+1.732050807568877293527446341505872366942805254);
		53
		54	/*
		55	* Generator Id's :
107	pj	56	* $Id: fhb_9.c,v 1.2 2003-03-24 11:14:57 pj Exp $
		57	* $Id: fhb_9.c,v 1.2 2003-03-24 11:14:57 pj Exp $
		58	* $Id: fhb_9.c,v 1.2 2003-03-24 11:14:57 pj Exp $
2	pj	59	*/
		60
		61	void fftw_hc2hc_backward_9(fftw_real A, const fftw_complex W, int iostride, int m, int dist)
		62	{
		63	int i;
		64	fftw_real *X;
		65	fftw_real *Y;
		66	X = A;
		67	Y = A + (9 * iostride);
		68	{
		69	fftw_real tmp155;
		70	fftw_real tmp183;
		71	fftw_real tmp177;
		72	fftw_real tmp162;
		73	fftw_real tmp165;
		74	fftw_real tmp160;
		75	fftw_real tmp169;
		76	fftw_real tmp180;
		77	fftw_real tmp172;
		78	fftw_real tmp181;
		79	fftw_real tmp161;
		80	fftw_real tmp166;
		81	ASSERT_ALIGNED_DOUBLE();
		82	{
		83	fftw_real tmp176;
		84	fftw_real tmp153;
		85	fftw_real tmp154;
		86	fftw_real tmp174;
		87	fftw_real tmp175;
		88	ASSERT_ALIGNED_DOUBLE();
		89	tmp175 = Y[-3 * iostride];
		90	tmp176 = K1_732050807 * tmp175;
		91	tmp153 = X[0];
		92	tmp154 = X[3 * iostride];
		93	tmp174 = tmp154 - tmp153;
		94	tmp155 = tmp153 + (K2_000000000 * tmp154);
		95	tmp183 = tmp176 - tmp174;
		96	tmp177 = tmp174 + tmp176;
		97	}
		98	{
		99	fftw_real tmp156;
		100	fftw_real tmp159;
		101	fftw_real tmp170;
		102	fftw_real tmp168;
		103	fftw_real tmp167;
		104	fftw_real tmp171;
		105	ASSERT_ALIGNED_DOUBLE();
		106	tmp156 = X[iostride];
		107	tmp162 = Y[-iostride];
		108	{
		109	fftw_real tmp157;
		110	fftw_real tmp158;
		111	fftw_real tmp163;
		112	fftw_real tmp164;
		113	ASSERT_ALIGNED_DOUBLE();
		114	tmp157 = X[4 * iostride];
		115	tmp158 = X[2 * iostride];
		116	tmp159 = tmp157 + tmp158;
		117	tmp170 = K866025403 * (tmp157 - tmp158);
		118	tmp163 = Y[-2 * iostride];
		119	tmp164 = Y[-4 * iostride];
		120	tmp165 = tmp163 - tmp164;
		121	tmp168 = K866025403 * (tmp164 + tmp163);
		122	}
		123	tmp160 = tmp156 + tmp159;
		124	tmp167 = tmp156 - (K500000000 * tmp159);
		125	tmp169 = tmp167 - tmp168;
		126	tmp180 = tmp167 + tmp168;
		127	tmp171 = (K500000000 * tmp165) + tmp162;
		128	tmp172 = tmp170 + tmp171;
		129	tmp181 = tmp171 - tmp170;
		130	}
		131	X[0] = tmp155 + (K2_000000000 * tmp160);
		132	tmp161 = tmp155 - tmp160;
		133	tmp166 = K1_732050807 * (tmp162 - tmp165);
		134	X[6 * iostride] = tmp161 + tmp166;
		135	X[3 * iostride] = tmp161 - tmp166;
		136	{
		137	fftw_real tmp178;
		138	fftw_real tmp173;
		139	fftw_real tmp179;
		140	fftw_real tmp185;
		141	fftw_real tmp182;
		142	fftw_real tmp184;
		143	ASSERT_ALIGNED_DOUBLE();
		144	tmp178 = (K1_113340798 * tmp169) + (K1_326827896 * tmp172);
		145	tmp173 = (K766044443 * tmp169) - (K642787609 * tmp172);
		146	tmp179 = tmp173 + tmp177;
		147	X[iostride] = (K2_000000000 * tmp173) - tmp177;
		148	X[7 * iostride] = tmp178 - tmp179;
		149	X[4 * iostride] = -(tmp178 + tmp179);
		150	tmp185 = (K1_705737063 * tmp180) + (K300767466 * tmp181);
		151	tmp182 = (K173648177 * tmp180) - (K984807753 * tmp181);
		152	tmp184 = tmp183 - tmp182;
		153	X[2 * iostride] = (K2_000000000 * tmp182) + tmp183;
		154	X[8 * iostride] = tmp185 + tmp184;
		155	X[5 * iostride] = tmp184 - tmp185;
		156	}
		157	}
		158	X = X + dist;
		159	Y = Y - dist;
		160	for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 8) {
		161	fftw_real tmp45;
		162	fftw_real tmp88;
		163	fftw_real tmp136;
		164	fftw_real tmp61;
		165	fftw_real tmp108;
		166	fftw_real tmp126;
		167	fftw_real tmp50;
		168	fftw_real tmp55;
		169	fftw_real tmp56;
		170	fftw_real tmp102;
		171	fftw_real tmp110;
		172	fftw_real tmp132;
		173	fftw_real tmp138;
		174	fftw_real tmp129;
		175	fftw_real tmp137;
		176	fftw_real tmp95;
		177	fftw_real tmp109;
		178	fftw_real tmp66;
		179	fftw_real tmp71;
		180	fftw_real tmp72;
		181	ASSERT_ALIGNED_DOUBLE();
		182	{
		183	fftw_real tmp41;
		184	fftw_real tmp57;
		185	fftw_real tmp44;
		186	fftw_real tmp106;
		187	fftw_real tmp60;
		188	fftw_real tmp87;
		189	fftw_real tmp86;
		190	fftw_real tmp107;
		191	ASSERT_ALIGNED_DOUBLE();
		192	tmp41 = X[0];
		193	tmp57 = Y[0];
		194	{
		195	fftw_real tmp42;
		196	fftw_real tmp43;
		197	fftw_real tmp58;
		198	fftw_real tmp59;
		199	ASSERT_ALIGNED_DOUBLE();
		200	tmp42 = X[3 * iostride];
		201	tmp43 = Y[-6 * iostride];
		202	tmp44 = tmp42 + tmp43;
		203	tmp106 = K866025403 * (tmp42 - tmp43);
		204	tmp58 = Y[-3 * iostride];
		205	tmp59 = X[6 * iostride];
		206	tmp60 = tmp58 - tmp59;
		207	tmp87 = K866025403 * (tmp58 + tmp59);
		208	}
		209	tmp45 = tmp41 + tmp44;
		210	tmp86 = tmp41 - (K500000000 * tmp44);
		211	tmp88 = tmp86 - tmp87;
		212	tmp136 = tmp86 + tmp87;
		213	tmp61 = tmp57 + tmp60;
		214	tmp107 = tmp57 - (K500000000 * tmp60);
		215	tmp108 = tmp106 + tmp107;
		216	tmp126 = tmp107 - tmp106;
		217	}
		218	{
		219	fftw_real tmp46;
		220	fftw_real tmp49;
		221	fftw_real tmp89;
		222	fftw_real tmp92;
		223	fftw_real tmp62;
		224	fftw_real tmp65;
		225	fftw_real tmp90;
		226	fftw_real tmp93;
		227	fftw_real tmp51;
		228	fftw_real tmp54;
		229	fftw_real tmp96;
		230	fftw_real tmp99;
		231	fftw_real tmp67;
		232	fftw_real tmp70;
		233	fftw_real tmp97;
		234	fftw_real tmp100;
		235	ASSERT_ALIGNED_DOUBLE();
		236	{
		237	fftw_real tmp47;
		238	fftw_real tmp48;
		239	fftw_real tmp63;
		240	fftw_real tmp64;
		241	ASSERT_ALIGNED_DOUBLE();
		242	tmp46 = X[iostride];
		243	tmp47 = X[4 * iostride];
		244	tmp48 = Y[-7 * iostride];
		245	tmp49 = tmp47 + tmp48;
		246	tmp89 = tmp46 - (K500000000 * tmp49);
		247	tmp92 = K866025403 * (tmp47 - tmp48);
		248	tmp62 = Y[-iostride];
		249	tmp63 = Y[-4 * iostride];
		250	tmp64 = X[7 * iostride];
		251	tmp65 = tmp63 - tmp64;
		252	tmp90 = K866025403 * (tmp63 + tmp64);
		253	tmp93 = tmp62 - (K500000000 * tmp65);
		254	}
		255	{
		256	fftw_real tmp52;
		257	fftw_real tmp53;
		258	fftw_real tmp68;
		259	fftw_real tmp69;
		260	ASSERT_ALIGNED_DOUBLE();
		261	tmp51 = X[2 * iostride];
		262	tmp52 = Y[-5 * iostride];
		263	tmp53 = Y[-8 * iostride];
		264	tmp54 = tmp52 + tmp53;
		265	tmp96 = tmp51 - (K500000000 * tmp54);
		266	tmp99 = K866025403 * (tmp52 - tmp53);
		267	tmp67 = Y[-2 * iostride];
		268	tmp68 = X[5 * iostride];
		269	tmp69 = X[8 * iostride];
		270	tmp70 = tmp68 + tmp69;
		271	tmp97 = K866025403 * (tmp68 - tmp69);
		272	tmp100 = tmp67 + (K500000000 * tmp70);
		273	}
		274	tmp50 = tmp46 + tmp49;
		275	tmp55 = tmp51 + tmp54;
		276	tmp56 = tmp50 + tmp55;
		277	{
		278	fftw_real tmp98;
		279	fftw_real tmp101;
		280	fftw_real tmp130;
		281	fftw_real tmp131;
		282	ASSERT_ALIGNED_DOUBLE();
		283	tmp98 = tmp96 + tmp97;
		284	tmp101 = tmp99 + tmp100;
		285	tmp102 = (K173648177 * tmp98) - (K984807753 * tmp101);
		286	tmp110 = (K984807753 * tmp98) + (K173648177 * tmp101);
		287	tmp130 = tmp96 - tmp97;
		288	tmp131 = tmp100 - tmp99;
		289	tmp132 = (K342020143 * tmp130) - (K939692620 * tmp131);
		290	tmp138 = (K939692620 * tmp130) + (K342020143 * tmp131);
		291	}
		292	{
		293	fftw_real tmp127;
		294	fftw_real tmp128;
		295	fftw_real tmp91;
		296	fftw_real tmp94;
		297	ASSERT_ALIGNED_DOUBLE();
		298	tmp127 = tmp93 - tmp92;
		299	tmp128 = tmp89 + tmp90;
		300	tmp129 = (K173648177 * tmp127) + (K984807753 * tmp128);
		301	tmp137 = (K173648177 * tmp128) - (K984807753 * tmp127);
		302	tmp91 = tmp89 - tmp90;
		303	tmp94 = tmp92 + tmp93;
		304	tmp95 = (K766044443 * tmp91) - (K642787609 * tmp94);
		305	tmp109 = (K766044443 * tmp94) + (K642787609 * tmp91);
		306	tmp66 = tmp62 + tmp65;
		307	tmp71 = tmp67 - tmp70;
		308	tmp72 = tmp66 + tmp71;
		309	}
		310	}
		311	X[0] = tmp45 + tmp56;
		312	{
		313	fftw_real tmp76;
		314	fftw_real tmp82;
		315	fftw_real tmp80;
		316	fftw_real tmp84;
		317	ASSERT_ALIGNED_DOUBLE();
		318	{
		319	fftw_real tmp74;
		320	fftw_real tmp75;
		321	fftw_real tmp78;
		322	fftw_real tmp79;
		323	ASSERT_ALIGNED_DOUBLE();
		324	tmp74 = tmp61 - (K500000000 * tmp72);
		325	tmp75 = K866025403 * (tmp50 - tmp55);
		326	tmp76 = tmp74 - tmp75;
		327	tmp82 = tmp75 + tmp74;
		328	tmp78 = tmp45 - (K500000000 * tmp56);
		329	tmp79 = K866025403 * (tmp71 - tmp66);
		330	tmp80 = tmp78 - tmp79;
		331	tmp84 = tmp78 + tmp79;
		332	}
		333	{
		334	fftw_real tmp73;
		335	fftw_real tmp77;
		336	fftw_real tmp81;
		337	fftw_real tmp83;
		338	ASSERT_ALIGNED_DOUBLE();
		339	tmp73 = c_re(W[5]);
		340	tmp77 = c_im(W[5]);
		341	Y[-2 * iostride] = (tmp73 * tmp76) - (tmp77 * tmp80);
		342	X[6 * iostride] = (tmp77 * tmp76) + (tmp73 * tmp80);
		343	tmp81 = c_re(W[2]);
		344	tmp83 = c_im(W[2]);
		345	Y[-5 * iostride] = (tmp81 * tmp82) - (tmp83 * tmp84);
		346	X[3 * iostride] = (tmp83 * tmp82) + (tmp81 * tmp84);
		347	}
		348	}
		349	Y[-8 * iostride] = tmp61 + tmp72;
		350	{
		351	fftw_real tmp115;
		352	fftw_real tmp104;
		353	fftw_real tmp118;
		354	fftw_real tmp119;
		355	fftw_real tmp112;
		356	fftw_real tmp114;
		357	fftw_real tmp103;
		358	fftw_real tmp111;
		359	fftw_real tmp85;
		360	fftw_real tmp105;
		361	ASSERT_ALIGNED_DOUBLE();
		362	tmp115 = K866025403 * (tmp95 - tmp102);
		363	tmp103 = tmp95 + tmp102;
		364	tmp104 = tmp88 + tmp103;
		365	tmp118 = tmp88 - (K500000000 * tmp103);
		366	tmp119 = K866025403 * (tmp110 - tmp109);
		367	tmp111 = tmp109 + tmp110;
		368	tmp112 = tmp108 + tmp111;
		369	tmp114 = tmp108 - (K500000000 * tmp111);
		370	tmp85 = c_re(W[0]);
		371	tmp105 = c_im(W[0]);
		372	X[iostride] = (tmp85 * tmp104) + (tmp105 * tmp112);
		373	Y[-7 * iostride] = (tmp85 * tmp112) - (tmp105 * tmp104);
		374	{
		375	fftw_real tmp122;
		376	fftw_real tmp124;
		377	fftw_real tmp121;
		378	fftw_real tmp123;
		379	ASSERT_ALIGNED_DOUBLE();
		380	tmp122 = tmp115 + tmp114;
		381	tmp124 = tmp118 + tmp119;
		382	tmp121 = c_re(W[3]);
		383	tmp123 = c_im(W[3]);
		384	Y[-4 * iostride] = (tmp121 * tmp122) - (tmp123 * tmp124);
		385	X[4 * iostride] = (tmp123 * tmp122) + (tmp121 * tmp124);
		386	}
		387	{
		388	fftw_real tmp116;
		389	fftw_real tmp120;
		390	fftw_real tmp113;
		391	fftw_real tmp117;
		392	ASSERT_ALIGNED_DOUBLE();
		393	tmp116 = tmp114 - tmp115;
		394	tmp120 = tmp118 - tmp119;
		395	tmp113 = c_re(W[6]);
		396	tmp117 = c_im(W[6]);
		397	Y[-iostride] = (tmp113 * tmp116) - (tmp117 * tmp120);
		398	X[7 * iostride] = (tmp117 * tmp116) + (tmp113 * tmp120);
		399	}
		400	}
		401	{
		402	fftw_real tmp143;
		403	fftw_real tmp134;
		404	fftw_real tmp146;
		405	fftw_real tmp147;
		406	fftw_real tmp140;
		407	fftw_real tmp142;
		408	fftw_real tmp133;
		409	fftw_real tmp139;
		410	fftw_real tmp125;
		411	fftw_real tmp135;
		412	ASSERT_ALIGNED_DOUBLE();
		413	tmp143 = K866025403 * (tmp132 - tmp129);
		414	tmp133 = tmp129 + tmp132;
		415	tmp134 = tmp126 + tmp133;
		416	tmp146 = tmp126 - (K500000000 * tmp133);
		417	tmp147 = K866025403 * (tmp137 + tmp138);
		418	tmp139 = tmp137 - tmp138;
		419	tmp140 = tmp136 + tmp139;
		420	tmp142 = tmp136 - (K500000000 * tmp139);
		421	tmp125 = c_re(W[1]);
		422	tmp135 = c_im(W[1]);
		423	Y[-6 * iostride] = (tmp125 * tmp134) - (tmp135 * tmp140);
		424	X[2 * iostride] = (tmp135 * tmp134) + (tmp125 * tmp140);
		425	{
		426	fftw_real tmp150;
		427	fftw_real tmp152;
		428	fftw_real tmp149;
		429	fftw_real tmp151;
		430	ASSERT_ALIGNED_DOUBLE();
		431	tmp150 = tmp143 + tmp142;
		432	tmp152 = tmp146 + tmp147;
		433	tmp149 = c_re(W[4]);
		434	tmp151 = c_im(W[4]);
		435	X[5 * iostride] = (tmp149 * tmp150) + (tmp151 * tmp152);
		436	Y[-3 * iostride] = (tmp149 * tmp152) - (tmp151 * tmp150);
		437	}
		438	{
		439	fftw_real tmp144;
		440	fftw_real tmp148;
		441	fftw_real tmp141;
		442	fftw_real tmp145;
		443	ASSERT_ALIGNED_DOUBLE();
		444	tmp144 = tmp142 - tmp143;
		445	tmp148 = tmp146 - tmp147;
		446	tmp141 = c_re(W[7]);
		447	tmp145 = c_im(W[7]);
		448	X[8 * iostride] = (tmp141 * tmp144) + (tmp145 * tmp148);
		449	Y[0] = (tmp141 * tmp148) - (tmp145 * tmp144);
		450	}
		451	}
		452	}
		453	if (i == m) {
		454	fftw_real tmp3;
		455	fftw_real tmp33;
		456	fftw_real tmp17;
		457	fftw_real tmp12;
		458	fftw_real tmp11;
		459	fftw_real tmp20;
		460	fftw_real tmp34;
		461	fftw_real tmp7;
		462	fftw_real tmp36;
		463	fftw_real tmp35;
		464	fftw_real tmp23;
		465	fftw_real tmp29;
		466	fftw_real tmp26;
		467	fftw_real tmp37;
		468	fftw_real tmp8;
		469	fftw_real tmp13;
		470	ASSERT_ALIGNED_DOUBLE();
		471	{
		472	fftw_real tmp16;
		473	fftw_real tmp1;
		474	fftw_real tmp2;
		475	fftw_real tmp14;
		476	fftw_real tmp15;
		477	ASSERT_ALIGNED_DOUBLE();
		478	tmp15 = Y[-iostride];
		479	tmp16 = K1_732050807 * tmp15;
		480	tmp1 = X[4 * iostride];
		481	tmp2 = X[iostride];
		482	tmp14 = tmp2 - tmp1;
		483	tmp3 = tmp1 + (K2_000000000 * tmp2);
		484	tmp33 = tmp14 - tmp16;
		485	tmp17 = tmp14 + tmp16;
		486	}
		487	{
		488	fftw_real tmp4;
		489	fftw_real tmp6;
		490	fftw_real tmp5;
		491	fftw_real tmp24;
		492	fftw_real tmp22;
		493	fftw_real tmp27;
		494	fftw_real tmp18;
		495	fftw_real tmp10;
		496	fftw_real tmp21;
		497	fftw_real tmp19;
		498	fftw_real tmp28;
		499	fftw_real tmp9;
		500	fftw_real tmp25;
		501	ASSERT_ALIGNED_DOUBLE();
		502	tmp4 = X[3 * iostride];
		503	tmp6 = X[2 * iostride];
		504	tmp5 = X[0];
		505	tmp24 = K866025403 * (tmp4 - tmp5);
		506	tmp22 = (K500000000 * (tmp4 + tmp5)) - tmp6;
		507	tmp27 = K866025403 * (tmp6 - tmp5);
		508	tmp18 = (K500000000 * (tmp5 + tmp6)) - tmp4;
		509	tmp9 = Y[0];
		510	tmp12 = Y[-2 * iostride];
		511	tmp10 = Y[-3 * iostride];
		512	tmp11 = tmp9 + tmp10;
		513	tmp21 = K866025403 * (tmp9 - tmp10);
		514	tmp19 = K866025403 * (tmp9 + tmp12);
		515	tmp28 = K500000000 * (tmp12 - tmp9);
		516	tmp20 = tmp18 + tmp19;
		517	tmp34 = tmp18 - tmp19;
		518	tmp7 = tmp4 + tmp5 + tmp6;
		519	tmp36 = tmp27 + tmp28 + tmp10;
		520	tmp35 = tmp22 + tmp21;
		521	tmp23 = tmp21 - tmp22;
		522	tmp29 = tmp27 - (tmp28 + tmp10);
		523	tmp25 = K500000000 * tmp11;
		524	tmp26 = tmp24 - tmp25 - tmp12;
		525	tmp37 = (tmp24 + tmp12) + tmp25;
		526	}
		527	X[0] = tmp3 + (K2_000000000 * tmp7);
		528	tmp8 = tmp7 - tmp3;
		529	tmp13 = K1_732050807 * (tmp11 - tmp12);
		530	X[3 * iostride] = tmp8 - tmp13;
		531	X[6 * iostride] = -(tmp8 + tmp13);
		532	{
		533	fftw_real tmp32;
		534	fftw_real tmp30;
		535	fftw_real tmp31;
		536	fftw_real tmp40;
		537	fftw_real tmp38;
		538	fftw_real tmp39;
		539	ASSERT_ALIGNED_DOUBLE();
		540	tmp32 = (K813797681 * tmp26) + (K150383733 * tmp29) - (K296198132 * tmp23) - (K852868531 * tmp20);
		541	tmp30 = (K173648177 * tmp20) + (K939692620 * tmp23) + (K342020143 * tmp26) + (K984807753 * tmp29);
		542	tmp31 = tmp17 - (K500000000 * tmp30);
		543	X[2 * iostride] = -(tmp17 + tmp30);
		544	X[8 * iostride] = tmp32 - tmp31;
		545	X[5 * iostride] = tmp31 + tmp32;
		546	tmp40 = (K556670399 * tmp34) + (K663413948 * tmp36) - (K150383733 * tmp37) - (K852868531 * tmp35);
		547	tmp38 = (K766044443 * tmp34) + (K173648177 * tmp35) - (K642787609 * tmp36) - (K984807753 * tmp37);
		548	tmp39 = (K500000000 * tmp38) - tmp33;
		549	X[iostride] = tmp33 + tmp38;
		550	X[7 * iostride] = tmp40 - tmp39;
		551	X[4 * iostride] = tmp39 + tmp40;
		552	}
		553	}
		554	}
		555
		556	static const int twiddle_order[] =
		557	{1, 2, 3, 4, 5, 6, 7, 8};
		558	fftw_codelet_desc fftw_hc2hc_backward_9_desc =
		559	{
		560	"fftw_hc2hc_backward_9",
		561	(void (*)()) fftw_hc2hc_backward_9,
		562	9,
		563	FFTW_BACKWARD,
		564	FFTW_HC2HC,
		565	212,
		566	8,
		567	twiddle_order,
		568	};

Subversion Repositories shark

(root)/shark/trunk/ports/fftw/rfftw/fhb_9.c @ 760 - Rev 107