/* * 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 22:11:33 EDT 2003 */ #include "codelet-rdft.h" /* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 10 -dif -name hb_10 -include hb.h */ /* * This function contains 102 FP additions, 60 FP multiplications, * (or, 72 additions, 30 multiplications, 30 fused multiply/add), * 39 stack variables, and 40 memory accesses */ /* * Generator Id's : * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ */ #include "hb.h" static const R *hb_10(R *rio, R *iio, const R *W, stride ios, int m, int dist) { DK(KP250000000, +0.250000000000000000000000000000000000000000000); DK(KP951056516, +0.951056516295153572116439333379382143405698634); DK(KP587785252, +0.587785252292473129168705954639072768597652438); DK(KP559016994, +0.559016994374947424102293417182819058860154590); int i; for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 18) { E T3, Tk, Tw, T1w, TO, TP, T1E, T1D, Tr, TX, Ti, T1l, TZ, T10, T1s; E T1p, T1z, T1B, TL, TS; { E T1, T2, Tu, Tv; T1 = rio[0]; T2 = iio[-WS(ios, 5)]; T3 = T1 + T2; Tk = T1 - T2; Tu = iio[0]; Tv = rio[WS(ios, 5)]; Tw = Tu + Tv; T1w = Tu - Tv; } { E T6, Tl, Tg, Tp, T9, Tm, Td, To; { E T4, T5, Te, Tf; T4 = rio[WS(ios, 2)]; T5 = iio[-WS(ios, 7)]; T6 = T4 + T5; Tl = T4 - T5; Te = iio[-WS(ios, 6)]; Tf = rio[WS(ios, 1)]; Tg = Te + Tf; Tp = Te - Tf; } { E T7, T8, Tb, Tc; T7 = iio[-WS(ios, 8)]; T8 = rio[WS(ios, 3)]; T9 = T7 + T8; Tm = T7 - T8; Tb = rio[WS(ios, 4)]; Tc = iio[-WS(ios, 9)]; Td = Tb + Tc; To = Tb - Tc; } TO = Tl - Tm; TP = To - Tp; T1E = Td - Tg; T1D = T6 - T9; { E Tn, Tq, Ta, Th; Tn = Tl + Tm; Tq = To + Tp; Tr = Tn + Tq; TX = KP559016994 * (Tn - Tq); Ta = T6 + T9; Th = Td + Tg; Ti = Ta + Th; T1l = KP559016994 * (Ta - Th); } } { E Tz, T1n, TJ, T1r, TC, T1o, TG, T1q; { E Tx, Ty, TH, TI; Tx = iio[-WS(ios, 2)]; Ty = rio[WS(ios, 7)]; Tz = Tx + Ty; T1n = Tx - Ty; TH = rio[WS(ios, 6)]; TI = iio[-WS(ios, 1)]; TJ = TH + TI; T1r = TI - TH; } { E TA, TB, TE, TF; TA = rio[WS(ios, 8)]; TB = iio[-WS(ios, 3)]; TC = TA + TB; T1o = TB - TA; TE = iio[-WS(ios, 4)]; TF = rio[WS(ios, 9)]; TG = TE + TF; T1q = TE - TF; } TZ = Tz + TC; T10 = TG + TJ; T1s = T1q - T1r; T1p = T1n - T1o; { E T1x, T1y, TD, TK; T1x = T1n + T1o; T1y = T1q + T1r; T1z = T1x + T1y; T1B = KP559016994 * (T1x - T1y); TD = Tz - TC; TK = TG - TJ; TL = TD + TK; TS = KP559016994 * (TD - TK); } } rio[0] = T3 + Ti; iio[-WS(ios, 9)] = T1w + T1z; { E Ts, TM, Tj, Tt; Ts = Tk + Tr; TM = Tw + TL; Tj = W[8]; Tt = W[9]; rio[WS(ios, 5)] = FNMS(Tt, TM, Tj * Ts); iio[-WS(ios, 4)] = FMA(Tt, Ts, Tj * TM); } { E T1t, T1F, T1Q, T1N, T1C, T1R, T1m, T1M, T1A, T1k; T1t = FNMS(KP951056516, T1s, KP587785252 * T1p); T1F = FNMS(KP951056516, T1E, KP587785252 * T1D); T1Q = FMA(KP951056516, T1D, KP587785252 * T1E); T1N = FMA(KP951056516, T1p, KP587785252 * T1s); T1A = FNMS(KP250000000, T1z, T1w); T1C = T1A - T1B; T1R = T1B + T1A; T1k = FNMS(KP250000000, Ti, T3); T1m = T1k - T1l; T1M = T1l + T1k; { E T1u, T1G, T1j, T1v; T1u = T1m + T1t; T1G = T1C - T1F; T1j = W[14]; T1v = W[15]; rio[WS(ios, 8)] = FNMS(T1v, T1G, T1j * T1u); iio[-WS(ios, 1)] = FMA(T1v, T1u, T1j * T1G); } { E T1U, T1W, T1T, T1V; T1U = T1M + T1N; T1W = T1R - T1Q; T1T = W[6]; T1V = W[7]; rio[WS(ios, 4)] = FNMS(T1V, T1W, T1T * T1U); iio[-WS(ios, 5)] = FMA(T1V, T1U, T1T * T1W); } { E T1I, T1K, T1H, T1J; T1I = T1m - T1t; T1K = T1F + T1C; T1H = W[2]; T1J = W[3]; rio[WS(ios, 2)] = FNMS(T1J, T1K, T1H * T1I); iio[-WS(ios, 7)] = FMA(T1J, T1I, T1H * T1K); } { E T1O, T1S, T1L, T1P; T1O = T1M - T1N; T1S = T1Q + T1R; T1L = W[10]; T1P = W[11]; rio[WS(ios, 6)] = FNMS(T1P, T1S, T1L * T1O); iio[-WS(ios, 3)] = FMA(T1P, T1O, T1L * T1S); } } { E TQ, T11, T1c, T19, TY, T18, TT, T1d, TW, TR; TQ = FNMS(KP951056516, TP, KP587785252 * TO); T11 = FNMS(KP951056516, T10, KP587785252 * TZ); T1c = FMA(KP951056516, TO, KP587785252 * TP); T19 = FMA(KP951056516, TZ, KP587785252 * T10); TW = FNMS(KP250000000, Tr, Tk); TY = TW - TX; T18 = TX + TW; TR = FNMS(KP250000000, TL, Tw); TT = TR - TS; T1d = TS + TR; { E TU, T12, TN, TV; TU = TQ + TT; T12 = TY - T11; TN = W[12]; TV = W[13]; iio[-WS(ios, 2)] = FMA(TN, TU, TV * T12); rio[WS(ios, 7)] = FNMS(TV, TU, TN * T12); } { E T1g, T1i, T1f, T1h; T1g = T1d - T1c; T1i = T18 + T19; T1f = W[16]; T1h = W[17]; iio[0] = FMA(T1f, T1g, T1h * T1i); rio[WS(ios, 9)] = FNMS(T1h, T1g, T1f * T1i); } { E T14, T16, T13, T15; T14 = TY + T11; T16 = TT - TQ; T13 = W[4]; T15 = W[5]; rio[WS(ios, 3)] = FNMS(T15, T16, T13 * T14); iio[-WS(ios, 6)] = FMA(T13, T16, T15 * T14); } { E T1a, T1e, T17, T1b; T1a = T18 - T19; T1e = T1c + T1d; T17 = W[0]; T1b = W[1]; rio[WS(ios, 1)] = FNMS(T1b, T1e, T17 * T1a); iio[-WS(ios, 8)] = FMA(T17, T1e, T1b * T1a); } } } return W; } static const tw_instr twinstr[] = { {TW_FULL, 0, 10}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 10, "hb_10", twinstr, {72, 30, 30, 0}, &GENUS, 0, 0, 0 }; void X(codelet_hb_10) (planner *p) { X(khc2hc_dif_register) (p, hb_10, &desc); }