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authorscuri <scuri>2008-10-17 06:10:15 +0000
committerscuri <scuri>2008-10-17 06:10:15 +0000
commit5a422aba704c375a307a902bafe658342e209906 (patch)
tree5005011e086bb863d8fb587ad3319bbec59b2447 /src/fftw3/rdft/codelets/hc2r/hb_9.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_9.c')
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diff --git a/src/fftw3/rdft/codelets/hc2r/hb_9.c b/src/fftw3/rdft/codelets/hc2r/hb_9.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 22:11:31 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);
+}