diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_9.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_9.c | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_9.c b/src/fftw3/rdft/codelets/hc2r/hb_9.c new file mode 100644 index 0000000..ed3eb98 --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hb_9.c @@ -0,0 +1,248 @@ +/* + * 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 22:11:31 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 9 -dif -name hb_9 -include hb.h */ + +/* + * This function contains 96 FP additions, 72 FP multiplications, + * (or, 60 additions, 36 multiplications, 36 fused multiply/add), + * 53 stack variables, and 36 memory accesses + */ +/* + * Generator Id's : + * $Id: hb_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hb.h" + +static const R *hb_9(R *rio, R *iio, const R *W, stride ios, int m, int dist) +{ + DK(KP642787609, +0.642787609686539326322643409907263432907559884); + DK(KP766044443, +0.766044443118978035202392650555416673935832457); + DK(KP984807753, +0.984807753012208059366743024589523013670643252); + DK(KP173648177, +0.173648177666930348851716626769314796000375677); + DK(KP342020143, +0.342020143325668733044099614682259580763083368); + DK(KP939692620, +0.939692620785908384054109277324731469936208134); + DK(KP500000000, +0.500000000000000000000000000000000000000000000); + DK(KP866025403, +0.866025403784438646763723170752936183471402627); + int i; + for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 16) { + E T5, T1z, Tm, T18, TQ, T1i, Ta, Tf, Tg, T1A, T1B, T1C, Tx, TS, T1e; + E T1k, T1b, T1j, TI, TR; + { + E T1, TM, T4, TP, Tl, TN, Ti, TO; + T1 = rio[0]; + TM = iio[0]; + { + E T2, T3, Tj, Tk; + T2 = rio[WS(ios, 3)]; + T3 = iio[-WS(ios, 6)]; + T4 = T2 + T3; + TP = KP866025403 * (T2 - T3); + Tj = rio[WS(ios, 6)]; + Tk = iio[-WS(ios, 3)]; + Tl = KP866025403 * (Tj + Tk); + TN = Tj - Tk; + } + T5 = T1 + T4; + T1z = TM - TN; + Ti = FNMS(KP500000000, T4, T1); + Tm = Ti + Tl; + T18 = Ti - Tl; + TO = FMA(KP500000000, TN, TM); + TQ = TO - TP; + T1i = TP + TO; + } + { + E T6, T9, Ty, TG, TD, TE, TB, TF, Tb, Te, Tn, Tv, Tt, Ts, Tq; + E Tu; + { + E T7, T8, Tz, TA; + T6 = rio[WS(ios, 1)]; + T7 = rio[WS(ios, 4)]; + T8 = iio[-WS(ios, 7)]; + T9 = T7 + T8; + Ty = FNMS(KP500000000, T9, T6); + TG = KP866025403 * (T7 - T8); + TD = iio[-WS(ios, 1)]; + Tz = rio[WS(ios, 7)]; + TA = iio[-WS(ios, 4)]; + TE = Tz - TA; + TB = KP866025403 * (Tz + TA); + TF = FMA(KP500000000, TE, TD); + } + { + E Tc, Td, To, Tp; + Tb = rio[WS(ios, 2)]; + Tc = iio[-WS(ios, 5)]; + Td = iio[-WS(ios, 8)]; + Te = Tc + Td; + Tn = FNMS(KP500000000, Te, Tb); + Tv = KP866025403 * (Tc - Td); + Tt = iio[-WS(ios, 2)]; + To = rio[WS(ios, 5)]; + Tp = rio[WS(ios, 8)]; + Ts = To + Tp; + Tq = KP866025403 * (To - Tp); + Tu = FMA(KP500000000, Ts, Tt); + } + { + E Tr, Tw, T1c, T1d; + Ta = T6 + T9; + Tf = Tb + Te; + Tg = Ta + Tf; + T1A = TD - TE; + T1B = Tt - Ts; + T1C = T1A + T1B; + Tr = Tn - Tq; + Tw = Tu - Tv; + Tx = FMA(KP939692620, Tr, KP342020143 * Tw); + TS = FNMS(KP939692620, Tw, KP342020143 * Tr); + T1c = Tn + Tq; + T1d = Tv + Tu; + T1e = FNMS(KP984807753, T1d, KP173648177 * T1c); + T1k = FMA(KP984807753, T1c, KP173648177 * T1d); + { + E T19, T1a, TC, TH; + T19 = Ty - TB; + T1a = TG + TF; + T1b = FNMS(KP642787609, T1a, KP766044443 * T19); + T1j = FMA(KP766044443, T1a, KP642787609 * T19); + TC = Ty + TB; + TH = TF - TG; + TI = FNMS(KP984807753, TH, KP173648177 * TC); + TR = FMA(KP173648177, TH, KP984807753 * TC); + } + } + } + rio[0] = T5 + Tg; + { + E TX, T11, TK, T10, TU, TW, TJ, TT, Th, TL; + TX = KP866025403 * (TI + Tx); + T11 = KP866025403 * (TS - TR); + TJ = Tx - TI; + TK = Tm - TJ; + T10 = FMA(KP500000000, TJ, Tm); + TT = TR + TS; + TU = TQ + TT; + TW = FNMS(KP500000000, TT, TQ); + Th = W[2]; + TL = W[3]; + rio[WS(ios, 2)] = FNMS(TL, TU, Th * TK); + iio[-WS(ios, 6)] = FMA(Th, TU, TL * TK); + { + E T14, T16, T13, T15; + T14 = TW + TX; + T16 = T11 + T10; + T13 = W[8]; + T15 = W[9]; + iio[-WS(ios, 3)] = FMA(T13, T14, T15 * T16); + rio[WS(ios, 5)] = FNMS(T15, T14, T13 * T16); + } + { + E TY, T12, TV, TZ; + TY = TW - TX; + T12 = T10 - T11; + TV = W[14]; + TZ = W[15]; + iio[0] = FMA(TV, TY, TZ * T12); + rio[WS(ios, 8)] = FNMS(TZ, TY, TV * T12); + } + } + iio[-WS(ios, 8)] = T1z + T1C; + { + E T1G, T1O, T1K, T1M; + { + E T1E, T1F, T1I, T1J; + T1E = FNMS(KP500000000, T1C, T1z); + T1F = KP866025403 * (Ta - Tf); + T1G = T1E - T1F; + T1O = T1F + T1E; + T1I = FNMS(KP500000000, Tg, T5); + T1J = KP866025403 * (T1B - T1A); + T1K = T1I - T1J; + T1M = T1I + T1J; + } + { + E T1D, T1H, T1L, T1N; + T1D = W[10]; + T1H = W[11]; + iio[-WS(ios, 2)] = FMA(T1D, T1G, T1H * T1K); + rio[WS(ios, 6)] = FNMS(T1H, T1G, T1D * T1K); + T1L = W[4]; + T1N = W[5]; + rio[WS(ios, 3)] = FNMS(T1N, T1O, T1L * T1M); + iio[-WS(ios, 5)] = FMA(T1L, T1O, T1N * T1M); + } + } + { + E T1p, T1t, T1g, T1s, T1m, T1o, T1f, T1l, T17, T1h; + T1p = KP866025403 * (T1b - T1e); + T1t = KP866025403 * (T1k - T1j); + T1f = T1b + T1e; + T1g = T18 + T1f; + T1s = FNMS(KP500000000, T1f, T18); + T1l = T1j + T1k; + T1m = T1i + T1l; + T1o = FNMS(KP500000000, T1l, T1i); + T17 = W[0]; + T1h = W[1]; + rio[WS(ios, 1)] = FNMS(T1h, T1m, T17 * T1g); + iio[-WS(ios, 7)] = FMA(T1h, T1g, T17 * T1m); + { + E T1q, T1u, T1n, T1r; + T1q = T1o - T1p; + T1u = T1s - T1t; + T1n = W[12]; + T1r = W[13]; + iio[-WS(ios, 1)] = FMA(T1n, T1q, T1r * T1u); + rio[WS(ios, 7)] = FNMS(T1r, T1q, T1n * T1u); + } + { + E T1w, T1y, T1v, T1x; + T1w = T1s + T1t; + T1y = T1p + T1o; + T1v = W[6]; + T1x = W[7]; + rio[WS(ios, 4)] = FNMS(T1x, T1y, T1v * T1w); + iio[-WS(ios, 4)] = FMA(T1v, T1y, T1x * T1w); + } + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 9}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 9, "hb_9", twinstr, {60, 36, 36, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_hb_9) (planner *p) { + X(khc2hc_dif_register) (p, hb_9, &desc); +} |