First commit - moving from LuaForge to SourceForge

1 files changed, 371 insertions, 0 deletions

diff --git a/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c b/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c
new file mode 100644
index 0000000..ab9409b
--- /dev/null
+++ b/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c
@@ -0,0 +1,371 @@
+/*
+ * 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 22:12:16 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 32 -name hc2rIII_32 -dft-III -include hc2rIII.h */
+
+/*
+ * This function contains 174 FP additions, 84 FP multiplications,
+ * (or, 138 additions, 48 multiplications, 36 fused multiply/add),
+ * 66 stack variables, and 64 memory accesses
+ */
+/*
+ * Generator Id's : 
+ * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ */
+
+#include "hc2rIII.h"
+
+static void hc2rIII_32(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs)
+{
+     DK(KP1_913880671, +1.913880671464417729871595773960539938965698411);
+     DK(KP580569354, +0.580569354508924735272384751634790549382952557);
+     DK(KP942793473, +0.942793473651995297112775251810508755314920638);
+     DK(KP1_763842528, +1.763842528696710059425513727320776699016885241);
+     DK(KP1_546020906, +1.546020906725473921621813219516939601942082586);
+     DK(KP1_268786568, +1.268786568327290996430343226450986741351374190);
+     DK(KP196034280, +0.196034280659121203988391127777283691722273346);
+     DK(KP1_990369453, +1.990369453344393772489673906218959843150949737);
+     DK(KP765366864, +0.765366864730179543456919968060797733522689125);
+     DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);
+     DK(KP1_961570560, +1.961570560806460898252364472268478073947867462);
+     DK(KP390180644, +0.390180644032256535696569736954044481855383236);
+     DK(KP1_111140466, +1.111140466039204449485661627897065748749874382);
+     DK(KP1_662939224, +1.662939224605090474157576755235811513477121624);
+     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
+     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
+     DK(KP382683432, +0.382683432365089771728459984030398866761344562);
+     DK(KP923879532, +0.923879532511286756128183189396788286822416626);
+     DK(KP707106781, +0.707106781186547524400844362104849039284835938);
+     int i;
+     for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) {
+	  E T7, T2i, T2F, Tz, T1k, T1I, T1Z, T1x, Te, T22, T2E, T2j, T1f, T1y, TK;
+	  E T1J, Tm, T2B, TW, T1a, T1C, T1L, T28, T2l, Tt, T2A, T17, T1b, T1F, T1M;
+	  E T2d, T2m;
+	  {
+	       E T3, Tv, T1j, T2h, T6, T1g, Ty, T2g;
+	       {
+		    E T1, T2, T1h, T1i;
+		    T1 = ri[0];
+		    T2 = ri[WS(ris, 15)];
+		    T3 = T1 + T2;
+		    Tv = T1 - T2;
+		    T1h = ii[0];
+		    T1i = ii[WS(iis, 15)];
+		    T1j = T1h + T1i;
+		    T2h = T1i - T1h;
+	       }
+	       {
+		    E T4, T5, Tw, Tx;
+		    T4 = ri[WS(ris, 8)];
+		    T5 = ri[WS(ris, 7)];
+		    T6 = T4 + T5;
+		    T1g = T4 - T5;
+		    Tw = ii[WS(iis, 8)];
+		    Tx = ii[WS(iis, 7)];
+		    Ty = Tw + Tx;
+		    T2g = Tw - Tx;
+	       }
+	       T7 = T3 + T6;
+	       T2i = T2g + T2h;
+	       T2F = T2h - T2g;
+	       Tz = Tv - Ty;
+	       T1k = T1g + T1j;
+	       T1I = T1g - T1j;
+	       T1Z = T3 - T6;
+	       T1x = Tv + Ty;
+	  }
+	  {
+	       E Ta, TA, TD, T21, Td, TF, TI, T20;
+	       {
+		    E T8, T9, TB, TC;
+		    T8 = ri[WS(ris, 4)];
+		    T9 = ri[WS(ris, 11)];
+		    Ta = T8 + T9;
+		    TA = T8 - T9;
+		    TB = ii[WS(iis, 4)];
+		    TC = ii[WS(iis, 11)];
+		    TD = TB + TC;
+		    T21 = TB - TC;
+	       }
+	       {
+		    E Tb, Tc, TG, TH;
+		    Tb = ri[WS(ris, 3)];
+		    Tc = ri[WS(ris, 12)];
+		    Td = Tb + Tc;
+		    TF = Tb - Tc;
+		    TG = ii[WS(iis, 3)];
+		    TH = ii[WS(iis, 12)];
+		    TI = TG + TH;
+		    T20 = TH - TG;
+	       }
+	       Te = Ta + Td;
+	       T22 = T20 - T21;
+	       T2E = T21 + T20;
+	       T2j = Ta - Td;
+	       {
+		    E T1d, T1e, TE, TJ;
+		    T1d = TA + TD;
+		    T1e = TF + TI;
+		    T1f = KP707106781 * (T1d - T1e);
+		    T1y = KP707106781 * (T1d + T1e);
+		    TE = TA - TD;
+		    TJ = TF - TI;
+		    TK = KP707106781 * (TE + TJ);
+		    T1J = KP707106781 * (TE - TJ);
+	       }
+	  }
+	  {
+	       E Ti, TM, TU, T25, Tl, TR, TP, T26, TQ, TV;
+	       {
+		    E Tg, Th, TS, TT;
+		    Tg = ri[WS(ris, 2)];
+		    Th = ri[WS(ris, 13)];
+		    Ti = Tg + Th;
+		    TM = Tg - Th;
+		    TS = ii[WS(iis, 2)];
+		    TT = ii[WS(iis, 13)];
+		    TU = TS + TT;
+		    T25 = TS - TT;
+	       }
+	       {
+		    E Tj, Tk, TN, TO;
+		    Tj = ri[WS(ris, 10)];
+		    Tk = ri[WS(ris, 5)];
+		    Tl = Tj + Tk;
+		    TR = Tj - Tk;
+		    TN = ii[WS(iis, 10)];
+		    TO = ii[WS(iis, 5)];
+		    TP = TN + TO;
+		    T26 = TN - TO;
+	       }
+	       Tm = Ti + Tl;
+	       T2B = T26 + T25;
+	       TQ = TM - TP;
+	       TV = TR + TU;
+	       TW = FNMS(KP382683432, TV, KP923879532 * TQ);
+	       T1a = FMA(KP382683432, TQ, KP923879532 * TV);
+	       {
+		    E T1A, T1B, T24, T27;
+		    T1A = TM + TP;
+		    T1B = TU - TR;
+		    T1C = FNMS(KP923879532, T1B, KP382683432 * T1A);
+		    T1L = FMA(KP923879532, T1A, KP382683432 * T1B);
+		    T24 = Ti - Tl;
+		    T27 = T25 - T26;
+		    T28 = T24 - T27;
+		    T2l = T24 + T27;
+	       }
+	  }
+	  {
+	       E Tp, TX, T15, T2a, Ts, T12, T10, T2b, T11, T16;
+	       {
+		    E Tn, To, T13, T14;
+		    Tn = ri[WS(ris, 1)];
+		    To = ri[WS(ris, 14)];
+		    Tp = Tn + To;
+		    TX = Tn - To;
+		    T13 = ii[WS(iis, 1)];
+		    T14 = ii[WS(iis, 14)];
+		    T15 = T13 + T14;
+		    T2a = T14 - T13;
+	       }
+	       {
+		    E Tq, Tr, TY, TZ;
+		    Tq = ri[WS(ris, 6)];
+		    Tr = ri[WS(ris, 9)];
+		    Ts = Tq + Tr;
+		    T12 = Tq - Tr;
+		    TY = ii[WS(iis, 6)];
+		    TZ = ii[WS(iis, 9)];
+		    T10 = TY + TZ;
+		    T2b = TY - TZ;
+	       }
+	       Tt = Tp + Ts;
+	       T2A = T2b + T2a;
+	       T11 = TX - T10;
+	       T16 = T12 - T15;
+	       T17 = FMA(KP923879532, T11, KP382683432 * T16);
+	       T1b = FNMS(KP382683432, T11, KP923879532 * T16);
+	       {
+		    E T1D, T1E, T29, T2c;
+		    T1D = TX + T10;
+		    T1E = T12 + T15;
+		    T1F = FNMS(KP923879532, T1E, KP382683432 * T1D);
+		    T1M = FMA(KP923879532, T1D, KP382683432 * T1E);
+		    T29 = Tp - Ts;
+		    T2c = T2a - T2b;
+		    T2d = T29 + T2c;
+		    T2m = T2c - T29;
+	       }
+	  }
+	  {
+	       E Tf, Tu, T2L, T2M, T2N, T2O;
+	       Tf = T7 + Te;
+	       Tu = Tm + Tt;
+	       T2L = Tf - Tu;
+	       T2M = T2B + T2A;
+	       T2N = T2F - T2E;
+	       T2O = T2M + T2N;
+	       O[0] = KP2_000000000 * (Tf + Tu);
+	       O[WS(os, 16)] = KP2_000000000 * (T2N - T2M);
+	       O[WS(os, 8)] = KP1_414213562 * (T2L + T2O);
+	       O[WS(os, 24)] = KP1_414213562 * (T2O - T2L);
+	  }
+	  {
+	       E T2t, T2x, T2w, T2y;
+	       {
+		    E T2r, T2s, T2u, T2v;
+		    T2r = T1Z - T22;
+		    T2s = KP707106781 * (T2m - T2l);
+		    T2t = T2r + T2s;
+		    T2x = T2r - T2s;
+		    T2u = T2j + T2i;
+		    T2v = KP707106781 * (T28 - T2d);
+		    T2w = T2u - T2v;
+		    T2y = T2v + T2u;
+	       }
+	       O[WS(os, 6)] = FMA(KP1_662939224, T2t, KP1_111140466 * T2w);
+	       O[WS(os, 30)] = FNMS(KP1_961570560, T2x, KP390180644 * T2y);
+	       O[WS(os, 22)] = FNMS(KP1_111140466, T2t, KP1_662939224 * T2w);
+	       O[WS(os, 14)] = FMA(KP390180644, T2x, KP1_961570560 * T2y);
+	  }
+	  {
+	       E T2D, T2J, T2I, T2K;
+	       {
+		    E T2z, T2C, T2G, T2H;
+		    T2z = T7 - Te;
+		    T2C = T2A - T2B;
+		    T2D = T2z + T2C;
+		    T2J = T2z - T2C;
+		    T2G = T2E + T2F;
+		    T2H = Tm - Tt;
+		    T2I = T2G - T2H;
+		    T2K = T2H + T2G;
+	       }
+	       O[WS(os, 4)] = FMA(KP1_847759065, T2D, KP765366864 * T2I);
+	       O[WS(os, 28)] = FNMS(KP1_847759065, T2J, KP765366864 * T2K);
+	       O[WS(os, 20)] = FNMS(KP765366864, T2D, KP1_847759065 * T2I);
+	       O[WS(os, 12)] = FMA(KP765366864, T2J, KP1_847759065 * T2K);
+	  }
+	  {
+	       E T19, T1n, T1m, T1o;
+	       {
+		    E TL, T18, T1c, T1l;
+		    TL = Tz + TK;
+		    T18 = TW + T17;
+		    T19 = TL + T18;
+		    T1n = TL - T18;
+		    T1c = T1a + T1b;
+		    T1l = T1f + T1k;
+		    T1m = T1c + T1l;
+		    T1o = T1c - T1l;
+	       }
+	       O[WS(os, 1)] = FNMS(KP196034280, T1m, KP1_990369453 * T19);
+	       O[WS(os, 25)] = FNMS(KP1_546020906, T1n, KP1_268786568 * T1o);
+	       O[WS(os, 17)] = -(FMA(KP196034280, T19, KP1_990369453 * T1m));
+	       O[WS(os, 9)] = FMA(KP1_268786568, T1n, KP1_546020906 * T1o);
+	  }
+	  {
+	       E T1r, T1v, T1u, T1w;
+	       {
+		    E T1p, T1q, T1s, T1t;
+		    T1p = Tz - TK;
+		    T1q = T1b - T1a;
+		    T1r = T1p + T1q;
+		    T1v = T1p - T1q;
+		    T1s = T1f - T1k;
+		    T1t = TW - T17;
+		    T1u = T1s - T1t;
+		    T1w = T1t + T1s;
+	       }
+	       O[WS(os, 5)] = FMA(KP1_763842528, T1r, KP942793473 * T1u);
+	       O[WS(os, 29)] = FNMS(KP1_913880671, T1v, KP580569354 * T1w);
+	       O[WS(os, 21)] = FNMS(KP942793473, T1r, KP1_763842528 * T1u);
+	       O[WS(os, 13)] = FMA(KP580569354, T1v, KP1_913880671 * T1w);
+	  }
+	  {
+	       E T1T, T1X, T1W, T1Y;
+	       {
+		    E T1R, T1S, T1U, T1V;
+		    T1R = T1x + T1y;
+		    T1S = T1L + T1M;
+		    T1T = T1R - T1S;
+		    T1X = T1R + T1S;
+		    T1U = T1J + T1I;
+		    T1V = T1C - T1F;
+		    T1W = T1U - T1V;
+		    T1Y = T1V + T1U;
+	       }
+	       O[WS(os, 7)] = FMA(KP1_546020906, T1T, KP1_268786568 * T1W);
+	       O[WS(os, 31)] = FNMS(KP1_990369453, T1X, KP196034280 * T1Y);
+	       O[WS(os, 23)] = FNMS(KP1_268786568, T1T, KP1_546020906 * T1W);
+	       O[WS(os, 15)] = FMA(KP196034280, T1X, KP1_990369453 * T1Y);
+	  }
+	  {
+	       E T2f, T2p, T2o, T2q;
+	       {
+		    E T23, T2e, T2k, T2n;
+		    T23 = T1Z + T22;
+		    T2e = KP707106781 * (T28 + T2d);
+		    T2f = T23 + T2e;
+		    T2p = T23 - T2e;
+		    T2k = T2i - T2j;
+		    T2n = KP707106781 * (T2l + T2m);
+		    T2o = T2k - T2n;
+		    T2q = T2n + T2k;
+	       }
+	       O[WS(os, 2)] = FMA(KP1_961570560, T2f, KP390180644 * T2o);
+	       O[WS(os, 26)] = FNMS(KP1_662939224, T2p, KP1_111140466 * T2q);
+	       O[WS(os, 18)] = FNMS(KP390180644, T2f, KP1_961570560 * T2o);
+	       O[WS(os, 10)] = FMA(KP1_111140466, T2p, KP1_662939224 * T2q);
+	  }
+	  {
+	       E T1H, T1P, T1O, T1Q;
+	       {
+		    E T1z, T1G, T1K, T1N;
+		    T1z = T1x - T1y;
+		    T1G = T1C + T1F;
+		    T1H = T1z + T1G;
+		    T1P = T1z - T1G;
+		    T1K = T1I - T1J;
+		    T1N = T1L - T1M;
+		    T1O = T1K - T1N;
+		    T1Q = T1N + T1K;
+	       }
+	       O[WS(os, 3)] = FMA(KP1_913880671, T1H, KP580569354 * T1O);
+	       O[WS(os, 27)] = FNMS(KP1_763842528, T1P, KP942793473 * T1Q);
+	       O[WS(os, 19)] = FNMS(KP580569354, T1H, KP1_913880671 * T1O);
+	       O[WS(os, 11)] = FMA(KP942793473, T1P, KP1_763842528 * T1Q);
+	  }
+     }
+}
+
+static const khc2r_desc desc = { 32, "hc2rIII_32", {138, 48, 36, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_hc2rIII_32) (planner *p) {
+     X(khc2rIII_register) (p, hc2rIII_32, &desc);
+}