📄 mhc2r_64.c
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/* * Copyright (c) 2003 Matteo Frigo * Copyright (c) 2003 Massachusetts Institute of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * *//* This file was automatically generated --- DO NOT EDIT *//* Generated on Sat Jul 5 22:11:18 EDT 2003 */#include "codelet-rdft.h"/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r_noinline -compact -variables 4 -sign 1 -n 64 -name mhc2r_64 -include hc2r.h *//* * This function contains 394 FP additions, 134 FP multiplications, * (or, 342 additions, 82 multiplications, 52 fused multiply/add), * 109 stack variables, and 128 memory accesses *//* * Generator Id's : * $Id: algsimp.ml,v 1.7 2003/03/15 20:29:42 stevenj Exp $ * $Id: fft.ml,v 1.2 2003/03/15 20:29:42 stevenj Exp $ * $Id: gen_hc2r_noinline.ml,v 1.1 2003/04/17 19:25:50 athena Exp $ */#include "hc2r.h"static void mhc2r_64_0(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os){ DK(KP1_268786568, +1.268786568327290996430343226450986741351374190); DK(KP1_546020906, +1.546020906725473921621813219516939601942082586); DK(KP196034280, +0.196034280659121203988391127777283691722273346); DK(KP1_990369453, +1.990369453344393772489673906218959843150949737); DK(KP942793473, +0.942793473651995297112775251810508755314920638); DK(KP1_763842528, +1.763842528696710059425513727320776699016885241); DK(KP580569354, +0.580569354508924735272384751634790549382952557); DK(KP1_913880671, +1.913880671464417729871595773960539938965698411); DK(KP1_111140466, +1.111140466039204449485661627897065748749874382); DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); DK(KP390180644, +0.390180644032256535696569736954044481855383236); DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); DK(KP923879532, +0.923879532511286756128183189396788286822416626); DK(KP382683432, +0.382683432365089771728459984030398866761344562); DK(KP707106781, +0.707106781186547524400844362104849039284835938); DK(KP765366864, +0.765366864730179543456919968060797733522689125); DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); { E Ta, T2S, T18, T2u, T3F, T4V, T5l, T61, Th, T2T, T1h, T2v, T3M, T4W, T5o; E T62, T3Q, T5q, T5u, T44, Tp, Tw, T2V, T2W, T2X, T2Y, T3X, T5t, T1r, T2x; E T41, T5r, T1A, T2y, T4a, T5y, T5N, T4H, TN, T31, T4E, T5z, T39, T3q, T1L; E T2B, T4h, T5M, T2h, T2F, T12, T36, T5D, T5J, T5G, T5K, T1U, T26, T23, T27; E T4p, T4z, T4w, T4A, T34, T3r; { E T5, T3A, T3, T3y, T9, T3C, T17, T3D, T6, T14; { E T4, T3z, T1, T2; T4 = ri[WS(ris, 16)]; T5 = KP2_000000000 * T4; T3z = ii[WS(iis, 16)]; T3A = KP2_000000000 * T3z; T1 = ri[0]; T2 = ri[WS(ris, 32)]; T3 = T1 + T2; T3y = T1 - T2; { E T7, T8, T15, T16; T7 = ri[WS(ris, 8)]; T8 = ri[WS(ris, 24)]; T9 = KP2_000000000 * (T7 + T8); T3C = T7 - T8; T15 = ii[WS(iis, 8)]; T16 = ii[WS(iis, 24)]; T17 = KP2_000000000 * (T15 - T16); T3D = T15 + T16; } } T6 = T3 + T5; Ta = T6 + T9; T2S = T6 - T9; T14 = T3 - T5; T18 = T14 - T17; T2u = T14 + T17; { E T3B, T3E, T5j, T5k; T3B = T3y - T3A; T3E = KP1_414213562 * (T3C - T3D); T3F = T3B + T3E; T4V = T3B - T3E; T5j = T3y + T3A; T5k = KP1_414213562 * (T3C + T3D); T5l = T5j - T5k; T61 = T5j + T5k; } } { E Td, T3G, T1c, T3K, Tg, T3J, T1f, T3H, T19, T1g; { E Tb, Tc, T1a, T1b; Tb = ri[WS(ris, 4)]; Tc = ri[WS(ris, 28)]; Td = Tb + Tc; T3G = Tb - Tc; T1a = ii[WS(iis, 4)]; T1b = ii[WS(iis, 28)]; T1c = T1a - T1b; T3K = T1a + T1b; } { E Te, Tf, T1d, T1e; Te = ri[WS(ris, 20)]; Tf = ri[WS(ris, 12)]; Tg = Te + Tf; T3J = Te - Tf; T1d = ii[WS(iis, 20)]; T1e = ii[WS(iis, 12)]; T1f = T1d - T1e; T3H = T1d + T1e; } Th = KP2_000000000 * (Td + Tg); T2T = KP2_000000000 * (T1f + T1c); T19 = Td - Tg; T1g = T1c - T1f; T1h = KP1_414213562 * (T19 - T1g); T2v = KP1_414213562 * (T19 + T1g); { E T3I, T3L, T5m, T5n; T3I = T3G - T3H; T3L = T3J + T3K; T3M = FNMS(KP765366864, T3L, KP1_847759065 * T3I); T4W = FMA(KP765366864, T3I, KP1_847759065 * T3L); T5m = T3G + T3H; T5n = T3K - T3J; T5o = FNMS(KP1_847759065, T5n, KP765366864 * T5m); T62 = FMA(KP1_847759065, T5m, KP765366864 * T5n); } } { E Tl, T3O, T1v, T43, To, T42, T1y, T3P, Ts, T3R, T1p, T3S, Tv, T3U, T1m; E T3V; { E Tj, Tk, T1t, T1u; Tj = ri[WS(ris, 2)]; Tk = ri[WS(ris, 30)]; Tl = Tj + Tk; T3O = Tj - Tk; T1t = ii[WS(iis, 2)]; T1u = ii[WS(iis, 30)]; T1v = T1t - T1u; T43 = T1t + T1u; } { E Tm, Tn, T1w, T1x; Tm = ri[WS(ris, 18)]; Tn = ri[WS(ris, 14)]; To = Tm + Tn; T42 = Tm - Tn; T1w = ii[WS(iis, 18)]; T1x = ii[WS(iis, 14)]; T1y = T1w - T1x; T3P = T1w + T1x; } { E Tq, Tr, T1n, T1o; Tq = ri[WS(ris, 10)]; Tr = ri[WS(ris, 22)]; Ts = Tq + Tr; T3R = Tq - Tr; T1n = ii[WS(iis, 10)]; T1o = ii[WS(iis, 22)]; T1p = T1n - T1o; T3S = T1n + T1o; } { E Tt, Tu, T1k, T1l; Tt = ri[WS(ris, 6)]; Tu = ri[WS(ris, 26)]; Tv = Tt + Tu; T3U = Tt - Tu; T1k = ii[WS(iis, 26)]; T1l = ii[WS(iis, 6)]; T1m = T1k - T1l; T3V = T1l + T1k; } T3Q = T3O - T3P; T5q = T3O + T3P; T5u = T43 - T42; T44 = T42 + T43; Tp = Tl + To; Tw = Ts + Tv; T2V = Tp - Tw; { E T3T, T3W, T1j, T1q; T2W = T1y + T1v; T2X = T1p + T1m; T2Y = T2W - T2X; T3T = T3R - T3S; T3W = T3U - T3V; T3X = KP707106781 * (T3T + T3W); T5t = KP707106781 * (T3T - T3W); T1j = Tl - To; T1q = T1m - T1p; T1r = T1j + T1q; T2x = T1j - T1q; { E T3Z, T40, T1s, T1z; T3Z = T3R + T3S; T40 = T3U + T3V; T41 = KP707106781 * (T3Z - T40); T5r = KP707106781 * (T3Z + T40); T1s = Ts - Tv; T1z = T1v - T1y; T1A = T1s + T1z; T2y = T1z - T1s; } } } { E TB, T48, T2c, T4G, TE, T4F, T2f, T49, TI, T4b, T1J, T4c, TL, T4e, T1G; E T4f; { E Tz, TA, T2a, T2b; Tz = ri[WS(ris, 1)]; TA = ri[WS(ris, 31)]; TB = Tz + TA; T48 = Tz - TA; T2a = ii[WS(iis, 1)]; T2b = ii[WS(iis, 31)]; T2c = T2a - T2b; T4G = T2a + T2b; } { E TC, TD, T2d, T2e; TC = ri[WS(ris, 17)]; TD = ri[WS(ris, 15)]; TE = TC + TD; T4F = TC - TD; T2d = ii[WS(iis, 17)]; T2e = ii[WS(iis, 15)]; T2f = T2d - T2e; T49 = T2d + T2e; } { E TG, TH, T1H, T1I; TG = ri[WS(ris, 9)]; TH = ri[WS(ris, 23)]; TI = TG + TH; T4b = TG - TH; T1H = ii[WS(iis, 9)]; T1I = ii[WS(iis, 23)]; T1J = T1H - T1I; T4c = T1H + T1I; } { E TJ, TK, T1E, T1F; TJ = ri[WS(ris, 7)]; TK = ri[WS(ris, 25)]; TL = TJ + TK; T4e = TJ - TK; T1E = ii[WS(iis, 25)]; T1F = ii[WS(iis, 7)]; T1G = T1E - T1F; T4f = T1F + T1E; } { E TF, TM, T1D, T1K; T4a = T48 - T49; T5y = T48 + T49; T5N = T4G - T4F; T4H = T4F + T4G; TF = TB + TE; TM = TI + TL; TN = TF + TM; T31 = TF - TM; { E T4C, T4D, T37, T38; T4C = T4b + T4c; T4D = T4e + T4f; T4E = KP707106781 * (T4C - T4D); T5z = KP707106781 * (T4C + T4D); T37 = T2f + T2c; T38 = T1J + T1G; T39 = T37 - T38; T3q = T38 + T37; } T1D = TB - TE; T1K = T1G - T1J; T1L = T1D + T1K; T2B = T1D - T1K; { E T4d, T4g, T29, T2g; T4d = T4b - T4c; T4g = T4e - T4f; T4h = KP707106781 * (T4d + T4g); T5M = KP707106781 * (T4d - T4g); T29 = TI - TL; T2g = T2c - T2f; T2h = T29 + T2g; T2F = T2g - T29; } } } { E TQ, T4j, T1P, T4n, TT, T4m, T1S, T4k, TX, T4q, T1Y, T4u, T10, T4t, T21; E T4r; { E TO, TP, T1N, T1O; TO = ri[WS(ris, 5)]; TP = ri[WS(ris, 27)]; TQ = TO + TP; T4j = TO - TP; T1N = ii[WS(iis, 5)]; T1O = ii[WS(iis, 27)]; T1P = T1N - T1O; T4n = T1N + T1O; } { E TR, TS, T1Q, T1R; TR = ri[WS(ris, 21)]; TS = ri[WS(ris, 11)]; TT = TR + TS; T4m = TR - TS; T1Q = ii[WS(iis, 21)]; T1R = ii[WS(iis, 11)]; T1S = T1Q - T1R; T4k = T1Q + T1R; } { E TV, TW, T1W, T1X; TV = ri[WS(ris, 3)]; TW = ri[WS(ris, 29)]; TX = TV + TW; T4q = TV - TW; T1W = ii[WS(iis, 29)]; T1X = ii[WS(iis, 3)]; T1Y = T1W - T1X; T4u = T1X + T1W; } { E TY, TZ, T1Z, T20; TY = ri[WS(ris, 13)]; TZ = ri[WS(ris, 19)]; T10 = TY + TZ; T4t = TY - TZ; T1Z = ii[WS(iis, 13)]; T20 = ii[WS(iis, 19)]; T21 = T1Z - T20; T4r = T1Z + T20; } { E TU, T11, T5B, T5C; TU = TQ + TT;
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