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 13:56:06 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 10 */
		27
		28	/*
		29	* This function contains 168 FP additions, 90 FP multiplications,
		30	* (or, 124 additions, 46 multiplications, 44 fused multiply/add),
		31	* 37 stack variables, and 80 memory accesses
		32	*/
		33	static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000);
		34	static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634);
		35	static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438);
		36	static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590);
		37	static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
		38	static const fftw_real K1_902113032 = FFTW_KONST(+1.902113032590307144232878666758764286811397268);
		39	static const fftw_real K1_175570504 = FFTW_KONST(+1.175570504584946258337411909278145537195304875);
		40	static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
		41	static const fftw_real K1_118033988 = FFTW_KONST(+1.118033988749894848204586834365638117720309180);
		42
		43	/*
		44	* Generator Id's :
107	pj	45	* $Id: fhb_10.c,v 1.2 2003-03-24 11:14:56 pj Exp $
		46	* $Id: fhb_10.c,v 1.2 2003-03-24 11:14:56 pj Exp $
		47	* $Id: fhb_10.c,v 1.2 2003-03-24 11:14:56 pj Exp $
2	pj	48	*/
		49
		50	void fftw_hc2hc_backward_10(fftw_real A, const fftw_complex W, int iostride, int m, int dist)
		51	{
		52	int i;
		53	fftw_real *X;
		54	fftw_real *Y;
		55	X = A;
		56	Y = A + (10 * iostride);
		57	{
		58	fftw_real tmp155;
		59	fftw_real tmp163;
		60	fftw_real tmp175;
		61	fftw_real tmp183;
		62	fftw_real tmp172;
		63	fftw_real tmp182;
		64	fftw_real tmp162;
		65	fftw_real tmp180;
		66	fftw_real tmp166;
		67	fftw_real tmp167;
		68	fftw_real tmp170;
		69	fftw_real tmp171;
		70	ASSERT_ALIGNED_DOUBLE();
		71	{
		72	fftw_real tmp153;
		73	fftw_real tmp154;
		74	fftw_real tmp173;
		75	fftw_real tmp174;
		76	ASSERT_ALIGNED_DOUBLE();
		77	tmp153 = X[0];
		78	tmp154 = X[5 * iostride];
		79	tmp155 = tmp153 - tmp154;
		80	tmp163 = tmp153 + tmp154;
		81	tmp173 = Y[-4 * iostride];
		82	tmp174 = Y[-iostride];
		83	tmp175 = tmp173 - tmp174;
		84	tmp183 = tmp173 + tmp174;
		85	}
		86	tmp170 = Y[-2 * iostride];
		87	tmp171 = Y[-3 * iostride];
		88	tmp172 = tmp170 - tmp171;
		89	tmp182 = tmp170 + tmp171;
		90	{
		91	fftw_real tmp158;
		92	fftw_real tmp164;
		93	fftw_real tmp161;
		94	fftw_real tmp165;
		95	ASSERT_ALIGNED_DOUBLE();
		96	{
		97	fftw_real tmp156;
		98	fftw_real tmp157;
		99	fftw_real tmp159;
		100	fftw_real tmp160;
		101	ASSERT_ALIGNED_DOUBLE();
		102	tmp156 = X[2 * iostride];
		103	tmp157 = X[3 * iostride];
		104	tmp158 = tmp156 - tmp157;
		105	tmp164 = tmp156 + tmp157;
		106	tmp159 = X[4 * iostride];
		107	tmp160 = X[iostride];
		108	tmp161 = tmp159 - tmp160;
		109	tmp165 = tmp159 + tmp160;
		110	}
		111	tmp162 = tmp158 + tmp161;
		112	tmp180 = K1_118033988 * (tmp158 - tmp161);
		113	tmp166 = tmp164 + tmp165;
		114	tmp167 = K1_118033988 * (tmp164 - tmp165);
		115	}
		116	X[5 * iostride] = tmp155 + (K2_000000000 * tmp162);
		117	{
		118	fftw_real tmp184;
		119	fftw_real tmp186;
		120	fftw_real tmp181;
		121	fftw_real tmp185;
		122	fftw_real tmp179;
		123	ASSERT_ALIGNED_DOUBLE();
		124	tmp184 = (K1_175570504 * tmp182) - (K1_902113032 * tmp183);
		125	tmp186 = (K1_902113032 * tmp182) + (K1_175570504 * tmp183);
		126	tmp179 = tmp155 - (K500000000 * tmp162);
		127	tmp181 = tmp179 - tmp180;
		128	tmp185 = tmp179 + tmp180;
		129	X[7 * iostride] = tmp181 - tmp184;
		130	X[3 * iostride] = tmp181 + tmp184;
		131	X[iostride] = tmp185 - tmp186;
		132	X[9 * iostride] = tmp185 + tmp186;
		133	}
		134	X[0] = tmp163 + (K2_000000000 * tmp166);
		135	{
		136	fftw_real tmp176;
		137	fftw_real tmp178;
		138	fftw_real tmp169;
		139	fftw_real tmp177;
		140	fftw_real tmp168;
		141	ASSERT_ALIGNED_DOUBLE();
		142	tmp176 = (K1_902113032 * tmp172) + (K1_175570504 * tmp175);
		143	tmp178 = (K1_902113032 * tmp175) - (K1_175570504 * tmp172);
		144	tmp168 = tmp163 - (K500000000 * tmp166);
		145	tmp169 = tmp167 + tmp168;
		146	tmp177 = tmp168 - tmp167;
		147	X[4 * iostride] = tmp169 + tmp176;
		148	X[6 * iostride] = tmp169 - tmp176;
		149	X[8 * iostride] = tmp177 - tmp178;
		150	X[2 * iostride] = tmp177 + tmp178;
		151	}
		152	}
		153	X = X + dist;
		154	Y = Y - dist;
		155	for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 9) {
		156	fftw_real tmp35;
		157	fftw_real tmp102;
		158	fftw_real tmp77;
		159	fftw_real tmp112;
		160	fftw_real tmp72;
		161	fftw_real tmp73;
		162	fftw_real tmp50;
		163	fftw_real tmp53;
		164	fftw_real tmp123;
		165	fftw_real tmp122;
		166	fftw_real tmp109;
		167	fftw_real tmp131;
		168	fftw_real tmp61;
		169	fftw_real tmp68;
		170	fftw_real tmp80;
		171	fftw_real tmp82;
		172	fftw_real tmp134;
		173	fftw_real tmp133;
		174	fftw_real tmp119;
		175	fftw_real tmp126;
		176	ASSERT_ALIGNED_DOUBLE();
		177	{
		178	fftw_real tmp33;
		179	fftw_real tmp34;
		180	fftw_real tmp75;
		181	fftw_real tmp76;
		182	ASSERT_ALIGNED_DOUBLE();
		183	tmp33 = X[0];
		184	tmp34 = Y[-5 * iostride];
		185	tmp35 = tmp33 + tmp34;
		186	tmp102 = tmp33 - tmp34;
		187	tmp75 = Y[0];
		188	tmp76 = X[5 * iostride];
		189	tmp77 = tmp75 - tmp76;
		190	tmp112 = tmp75 + tmp76;
		191	}
		192	{
		193	fftw_real tmp38;
		194	fftw_real tmp103;
		195	fftw_real tmp48;
		196	fftw_real tmp107;
		197	fftw_real tmp41;
		198	fftw_real tmp104;
		199	fftw_real tmp45;
		200	fftw_real tmp106;
		201	ASSERT_ALIGNED_DOUBLE();
		202	{
		203	fftw_real tmp36;
		204	fftw_real tmp37;
		205	fftw_real tmp46;
		206	fftw_real tmp47;
		207	ASSERT_ALIGNED_DOUBLE();
		208	tmp36 = X[2 * iostride];
		209	tmp37 = Y[-7 * iostride];
		210	tmp38 = tmp36 + tmp37;
		211	tmp103 = tmp36 - tmp37;
		212	tmp46 = Y[-6 * iostride];
		213	tmp47 = X[iostride];
		214	tmp48 = tmp46 + tmp47;
		215	tmp107 = tmp46 - tmp47;
		216	}
		217	{
		218	fftw_real tmp39;
		219	fftw_real tmp40;
		220	fftw_real tmp43;
		221	fftw_real tmp44;
		222	ASSERT_ALIGNED_DOUBLE();
		223	tmp39 = Y[-8 * iostride];
		224	tmp40 = X[3 * iostride];
		225	tmp41 = tmp39 + tmp40;
		226	tmp104 = tmp39 - tmp40;
		227	tmp43 = X[4 * iostride];
		228	tmp44 = Y[-9 * iostride];
		229	tmp45 = tmp43 + tmp44;
		230	tmp106 = tmp43 - tmp44;
		231	}
		232	{
		233	fftw_real tmp42;
		234	fftw_real tmp49;
		235	fftw_real tmp105;
		236	fftw_real tmp108;
		237	ASSERT_ALIGNED_DOUBLE();
		238	tmp72 = tmp38 - tmp41;
		239	tmp73 = tmp45 - tmp48;
		240	tmp42 = tmp38 + tmp41;
		241	tmp49 = tmp45 + tmp48;
		242	tmp50 = tmp42 + tmp49;
		243	tmp53 = K559016994 * (tmp42 - tmp49);
		244	tmp123 = tmp106 - tmp107;
		245	tmp122 = tmp103 - tmp104;
		246	tmp105 = tmp103 + tmp104;
		247	tmp108 = tmp106 + tmp107;
		248	tmp109 = tmp105 + tmp108;
		249	tmp131 = K559016994 * (tmp105 - tmp108);
		250	}
		251	}
		252	{
		253	fftw_real tmp57;
		254	fftw_real tmp113;
		255	fftw_real tmp67;
		256	fftw_real tmp117;
		257	fftw_real tmp60;
		258	fftw_real tmp114;
		259	fftw_real tmp64;
		260	fftw_real tmp116;
		261	ASSERT_ALIGNED_DOUBLE();
		262	{
		263	fftw_real tmp55;
		264	fftw_real tmp56;
		265	fftw_real tmp65;
		266	fftw_real tmp66;
		267	ASSERT_ALIGNED_DOUBLE();
		268	tmp55 = Y[-2 * iostride];
		269	tmp56 = X[7 * iostride];
		270	tmp57 = tmp55 - tmp56;
		271	tmp113 = tmp55 + tmp56;
		272	tmp65 = Y[-iostride];
		273	tmp66 = X[6 * iostride];
		274	tmp67 = tmp65 - tmp66;
		275	tmp117 = tmp65 + tmp66;
		276	}
		277	{
		278	fftw_real tmp58;
		279	fftw_real tmp59;
		280	fftw_real tmp62;
		281	fftw_real tmp63;
		282	ASSERT_ALIGNED_DOUBLE();
		283	tmp58 = Y[-3 * iostride];
		284	tmp59 = X[8 * iostride];
		285	tmp60 = tmp58 - tmp59;
		286	tmp114 = tmp58 + tmp59;
		287	tmp62 = Y[-4 * iostride];
		288	tmp63 = X[9 * iostride];
		289	tmp64 = tmp62 - tmp63;
		290	tmp116 = tmp62 + tmp63;
		291	}
		292	{
		293	fftw_real tmp78;
		294	fftw_real tmp79;
		295	fftw_real tmp115;
		296	fftw_real tmp118;
		297	ASSERT_ALIGNED_DOUBLE();
		298	tmp61 = tmp57 - tmp60;
		299	tmp68 = tmp64 - tmp67;
		300	tmp78 = tmp57 + tmp60;
		301	tmp79 = tmp64 + tmp67;
		302	tmp80 = tmp78 + tmp79;
		303	tmp82 = K559016994 * (tmp78 - tmp79);
		304	tmp134 = tmp116 + tmp117;
		305	tmp133 = tmp113 + tmp114;
		306	tmp115 = tmp113 - tmp114;
		307	tmp118 = tmp116 - tmp117;
		308	tmp119 = tmp115 + tmp118;
		309	tmp126 = K559016994 * (tmp115 - tmp118);
		310	}
		311	}
		312	X[0] = tmp35 + tmp50;
		313	{
		314	fftw_real tmp69;
		315	fftw_real tmp91;
		316	fftw_real tmp54;
		317	fftw_real tmp90;
		318	fftw_real tmp95;
		319	fftw_real tmp74;
		320	fftw_real tmp83;
		321	fftw_real tmp94;
		322	fftw_real tmp52;
		323	fftw_real tmp81;
		324	ASSERT_ALIGNED_DOUBLE();
		325	tmp69 = (K587785252 * tmp61) - (K951056516 * tmp68);
		326	tmp91 = (K951056516 * tmp61) + (K587785252 * tmp68);
		327	tmp52 = tmp35 - (K250000000 * tmp50);
		328	tmp54 = tmp52 - tmp53;
		329	tmp90 = tmp53 + tmp52;
		330	tmp95 = (K951056516 * tmp72) + (K587785252 * tmp73);
		331	tmp74 = (K587785252 * tmp72) - (K951056516 * tmp73);
		332	tmp81 = tmp77 - (K250000000 * tmp80);
		333	tmp83 = tmp81 - tmp82;
		334	tmp94 = tmp82 + tmp81;
		335	{
		336	fftw_real tmp70;
		337	fftw_real tmp84;
		338	fftw_real tmp51;
		339	fftw_real tmp71;
		340	ASSERT_ALIGNED_DOUBLE();
		341	tmp70 = tmp54 - tmp69;
		342	tmp84 = tmp74 + tmp83;
		343	tmp51 = c_re(W[1]);
		344	tmp71 = c_im(W[1]);
		345	X[2 * iostride] = (tmp51 * tmp70) + (tmp71 * tmp84);
		346	Y[-7 * iostride] = (tmp51 * tmp84) - (tmp71 * tmp70);
		347	}
		348	{
		349	fftw_real tmp86;
		350	fftw_real tmp88;
		351	fftw_real tmp85;
		352	fftw_real tmp87;
		353	ASSERT_ALIGNED_DOUBLE();
		354	tmp86 = tmp54 + tmp69;
		355	tmp88 = tmp83 - tmp74;
		356	tmp85 = c_re(W[7]);
		357	tmp87 = c_im(W[7]);
		358	X[8 * iostride] = (tmp85 * tmp86) + (tmp87 * tmp88);
		359	Y[-iostride] = (tmp85 * tmp88) - (tmp87 * tmp86);
		360	}
		361	{
		362	fftw_real tmp92;
		363	fftw_real tmp96;
		364	fftw_real tmp89;
		365	fftw_real tmp93;
		366	ASSERT_ALIGNED_DOUBLE();
		367	tmp92 = tmp90 + tmp91;
		368	tmp96 = tmp94 - tmp95;
		369	tmp89 = c_re(W[3]);
		370	tmp93 = c_im(W[3]);
		371	X[4 * iostride] = (tmp89 * tmp92) + (tmp93 * tmp96);
		372	Y[-5 * iostride] = (tmp89 * tmp96) - (tmp93 * tmp92);
		373	}
		374	{
		375	fftw_real tmp98;
		376	fftw_real tmp100;
		377	fftw_real tmp97;
		378	fftw_real tmp99;
		379	ASSERT_ALIGNED_DOUBLE();
		380	tmp98 = tmp90 - tmp91;
		381	tmp100 = tmp95 + tmp94;
		382	tmp97 = c_re(W[5]);
		383	tmp99 = c_im(W[5]);
		384	X[6 * iostride] = (tmp97 * tmp98) + (tmp99 * tmp100);
		385	Y[-3 * iostride] = (tmp97 * tmp100) - (tmp99 * tmp98);
		386	}
		387	}
		388	Y[-9 * iostride] = tmp77 + tmp80;
		389	{
		390	fftw_real tmp110;
		391	fftw_real tmp120;
		392	fftw_real tmp101;
		393	fftw_real tmp111;
		394	ASSERT_ALIGNED_DOUBLE();
		395	tmp110 = tmp102 + tmp109;
		396	tmp120 = tmp112 + tmp119;
		397	tmp101 = c_re(W[4]);
		398	tmp111 = c_im(W[4]);
		399	X[5 * iostride] = (tmp101 * tmp110) + (tmp111 * tmp120);
		400	Y[-4 * iostride] = (tmp101 * tmp120) - (tmp111 * tmp110);
		401	}
		402	{
		403	fftw_real tmp124;
		404	fftw_real tmp142;
		405	fftw_real tmp127;
		406	fftw_real tmp143;
		407	fftw_real tmp147;
		408	fftw_real tmp135;
		409	fftw_real tmp132;
		410	fftw_real tmp146;
		411	fftw_real tmp125;
		412	fftw_real tmp130;
		413	ASSERT_ALIGNED_DOUBLE();
		414	tmp124 = (K587785252 * tmp122) - (K951056516 * tmp123);
		415	tmp142 = (K951056516 * tmp122) + (K587785252 * tmp123);
		416	tmp125 = tmp112 - (K250000000 * tmp119);
		417	tmp127 = tmp125 - tmp126;
		418	tmp143 = tmp126 + tmp125;
		419	tmp147 = (K951056516 * tmp133) + (K587785252 * tmp134);
		420	tmp135 = (K587785252 * tmp133) - (K951056516 * tmp134);
		421	tmp130 = tmp102 - (K250000000 * tmp109);
		422	tmp132 = tmp130 - tmp131;
		423	tmp146 = tmp131 + tmp130;
		424	{
		425	fftw_real tmp128;
		426	fftw_real tmp136;
		427	fftw_real tmp121;
		428	fftw_real tmp129;
		429	ASSERT_ALIGNED_DOUBLE();
		430	tmp128 = tmp124 + tmp127;
		431	tmp136 = tmp132 - tmp135;
		432	tmp121 = c_re(W[6]);
		433	tmp129 = c_im(W[6]);
		434	Y[-2 * iostride] = (tmp121 * tmp128) - (tmp129 * tmp136);
		435	X[7 * iostride] = (tmp129 * tmp128) + (tmp121 * tmp136);
		436	}
		437	{
		438	fftw_real tmp138;
		439	fftw_real tmp140;
		440	fftw_real tmp137;
		441	fftw_real tmp139;
		442	ASSERT_ALIGNED_DOUBLE();
		443	tmp138 = tmp127 - tmp124;
		444	tmp140 = tmp132 + tmp135;
		445	tmp137 = c_re(W[2]);
		446	tmp139 = c_im(W[2]);
		447	Y[-6 * iostride] = (tmp137 * tmp138) - (tmp139 * tmp140);
		448	X[3 * iostride] = (tmp139 * tmp138) + (tmp137 * tmp140);
		449	}
		450	{
		451	fftw_real tmp144;
		452	fftw_real tmp148;
		453	fftw_real tmp141;
		454	fftw_real tmp145;
		455	ASSERT_ALIGNED_DOUBLE();
		456	tmp144 = tmp142 + tmp143;
		457	tmp148 = tmp146 - tmp147;
		458	tmp141 = c_re(W[0]);
		459	tmp145 = c_im(W[0]);
		460	Y[-8 * iostride] = (tmp141 * tmp144) - (tmp145 * tmp148);
		461	X[iostride] = (tmp145 * tmp144) + (tmp141 * tmp148);
		462	}
		463	{
		464	fftw_real tmp150;
		465	fftw_real tmp152;
		466	fftw_real tmp149;
		467	fftw_real tmp151;
		468	ASSERT_ALIGNED_DOUBLE();
		469	tmp150 = tmp143 - tmp142;
		470	tmp152 = tmp146 + tmp147;
		471	tmp149 = c_re(W[8]);
		472	tmp151 = c_im(W[8]);
		473	Y[0] = (tmp149 * tmp150) - (tmp151 * tmp152);
		474	X[9 * iostride] = (tmp151 * tmp150) + (tmp149 * tmp152);
		475	}
		476	}
		477	}
		478	if (i == m) {
		479	fftw_real tmp1;
		480	fftw_real tmp24;
		481	fftw_real tmp8;
		482	fftw_real tmp10;
		483	fftw_real tmp25;
		484	fftw_real tmp26;
		485	fftw_real tmp14;
		486	fftw_real tmp28;
		487	fftw_real tmp23;
		488	fftw_real tmp17;
		489	ASSERT_ALIGNED_DOUBLE();
		490	tmp1 = X[2 * iostride];
		491	tmp24 = Y[-2 * iostride];
		492	{
		493	fftw_real tmp2;
		494	fftw_real tmp3;
		495	fftw_real tmp4;
		496	fftw_real tmp5;
		497	fftw_real tmp6;
		498	fftw_real tmp7;
		499	ASSERT_ALIGNED_DOUBLE();
		500	tmp2 = X[4 * iostride];
		501	tmp3 = X[0];
		502	tmp4 = tmp2 + tmp3;
		503	tmp5 = X[3 * iostride];
		504	tmp6 = X[iostride];
		505	tmp7 = tmp5 + tmp6;
		506	tmp8 = tmp4 + tmp7;
		507	tmp10 = K1_118033988 * (tmp7 - tmp4);
		508	tmp25 = tmp2 - tmp3;
		509	tmp26 = tmp5 - tmp6;
		510	}
		511	{
		512	fftw_real tmp12;
		513	fftw_real tmp13;
		514	fftw_real tmp22;
		515	fftw_real tmp15;
		516	fftw_real tmp16;
		517	fftw_real tmp21;
		518	ASSERT_ALIGNED_DOUBLE();
		519	tmp12 = Y[-4 * iostride];
		520	tmp13 = Y[0];
		521	tmp22 = tmp12 + tmp13;
		522	tmp15 = Y[-iostride];
		523	tmp16 = Y[-3 * iostride];
		524	tmp21 = tmp16 + tmp15;
		525	tmp14 = tmp12 - tmp13;
		526	tmp28 = K1_118033988 * (tmp21 + tmp22);
		527	tmp23 = tmp21 - tmp22;
		528	tmp17 = tmp15 - tmp16;
		529	}
		530	X[0] = K2_000000000 * (tmp1 + tmp8);
		531	{
		532	fftw_real tmp18;
		533	fftw_real tmp19;
		534	fftw_real tmp11;
		535	fftw_real tmp20;
		536	fftw_real tmp9;
		537	ASSERT_ALIGNED_DOUBLE();
		538	tmp18 = (K1_175570504 * tmp14) - (K1_902113032 * tmp17);
		539	tmp19 = (K1_175570504 * tmp17) + (K1_902113032 * tmp14);
		540	tmp9 = (K500000000 * tmp8) - (K2_000000000 * tmp1);
		541	tmp11 = tmp9 - tmp10;
		542	tmp20 = tmp9 + tmp10;
		543	X[2 * iostride] = tmp11 + tmp18;
		544	X[8 * iostride] = tmp18 - tmp11;
		545	X[4 * iostride] = tmp19 - tmp20;
		546	X[6 * iostride] = tmp20 + tmp19;
		547	}
		548	X[5 * iostride] = K2_000000000 * (tmp23 - tmp24);
		549	{
		550	fftw_real tmp27;
		551	fftw_real tmp31;
		552	fftw_real tmp30;
		553	fftw_real tmp32;
		554	fftw_real tmp29;
		555	ASSERT_ALIGNED_DOUBLE();
		556	tmp27 = (K1_902113032 * tmp25) + (K1_175570504 * tmp26);
		557	tmp31 = (K1_902113032 * tmp26) - (K1_175570504 * tmp25);
		558	tmp29 = (K500000000 * tmp23) + (K2_000000000 * tmp24);
		559	tmp30 = tmp28 + tmp29;
		560	tmp32 = tmp29 - tmp28;
		561	X[iostride] = -(tmp27 + tmp30);
		562	X[9 * iostride] = tmp27 - tmp30;
		563	X[3 * iostride] = tmp31 + tmp32;
		564	X[7 * iostride] = tmp32 - tmp31;
		565	}
		566	}
		567	}
		568
		569	static const int twiddle_order[] =
		570	{1, 2, 3, 4, 5, 6, 7, 8, 9};
		571	fftw_codelet_desc fftw_hc2hc_backward_10_desc =
		572	{
		573	"fftw_hc2hc_backward_10",
		574	(void (*)()) fftw_hc2hc_backward_10,
		575	10,
		576	FFTW_BACKWARD,
		577	FFTW_HC2HC,
		578	234,
		579	9,
		580	twiddle_order,
		581	};

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(root)/shark/trunk/ports/fftw/rfftw/fhb_10.c @ 342 - Rev 107