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t1fv_32.c

/*
 * Copyright (c) 2003, 2006 Matteo Frigo
 * Copyright (c) 2003, 2006 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  1 14:46:54 EDT 2006 */

#include "codelet-dft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 32 -name t1fv_32 -include t1f.h */

/*
 * This function contains 217 FP additions, 160 FP multiplications,
 * (or, 119 additions, 62 multiplications, 98 fused multiply/add),
 * 112 stack variables, and 64 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_twiddle_c.ml,v 1.14 2006-02-12 23:34:12 athena Exp $
 */

#include "t1f.h"

static const R *t1fv_32(R *ri, R *ii, const R *W, stride ios, INT m, INT dist)
{
     DVK(KP831469612, +0.831469612302545237078788377617905756738560812);
     DVK(KP980785280, +0.980785280403230449126182236134239036973933731);
     DVK(KP668178637, +0.668178637919298919997757686523080761552472251);
     DVK(KP198912367, +0.198912367379658006911597622644676228597850501);
     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
     DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
     INT i;
     R *x;
     x = ri;
     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 62), MAKE_VOLATILE_STRIDE(ios)) {
        V T26, T25, T1Z, T22, T1W, T2a, T2k, T2g;
        {
             V T4, T1z, T2o, T32, T2r, T3f, Tf, T1A, T34, T2L, T1D, TC, T33, T2O, T1C;
             V Tr, T2C, T3a, T2F, T3b, T1r, T21, T1k, T20, TQ, TM, TS, TL, T2t, TJ;
             V T10, T2u;
             {
                V Tt, T9, T2p, Te, T2q, TA, Tu, Tx;
                {
                   V T1, T1x, T2, T1v;
                   T1 = LD(&(x[0]), dist, &(x[0]));
                   T1x = LD(&(x[WS(ios, 24)]), dist, &(x[0]));
                   T2 = LD(&(x[WS(ios, 16)]), dist, &(x[0]));
                   T1v = LD(&(x[WS(ios, 8)]), dist, &(x[0]));
                   {
                        V T5, Tc, T7, Ta, T2m, T2n;
                        T5 = LD(&(x[WS(ios, 4)]), dist, &(x[0]));
                        Tc = LD(&(x[WS(ios, 12)]), dist, &(x[0]));
                        T7 = LD(&(x[WS(ios, 20)]), dist, &(x[0]));
                        Ta = LD(&(x[WS(ios, 28)]), dist, &(x[0]));
                        {
                           V T1y, T3, T1w, T6, Td, T8, Tb, Ts, Tz;
                           Ts = LD(&(x[WS(ios, 30)]), dist, &(x[0]));
                           T1y = BYTWJ(&(W[TWVL * 46]), T1x);
                           T3 = BYTWJ(&(W[TWVL * 30]), T2);
                           T1w = BYTWJ(&(W[TWVL * 14]), T1v);
                           T6 = BYTWJ(&(W[TWVL * 6]), T5);
                           Td = BYTWJ(&(W[TWVL * 22]), Tc);
                           T8 = BYTWJ(&(W[TWVL * 38]), T7);
                           Tb = BYTWJ(&(W[TWVL * 54]), Ta);
                           Tt = BYTWJ(&(W[TWVL * 58]), Ts);
                           Tz = LD(&(x[WS(ios, 6)]), dist, &(x[0]));
                           T4 = VSUB(T1, T3);
                           T2m = VADD(T1, T3);
                           T1z = VSUB(T1w, T1y);
                           T2n = VADD(T1w, T1y);
                           T9 = VSUB(T6, T8);
                           T2p = VADD(T6, T8);
                           Te = VSUB(Tb, Td);
                           T2q = VADD(Tb, Td);
                           TA = BYTWJ(&(W[TWVL * 10]), Tz);
                        }
                        Tu = LD(&(x[WS(ios, 14)]), dist, &(x[0]));
                        T2o = VADD(T2m, T2n);
                        T32 = VSUB(T2m, T2n);
                        Tx = LD(&(x[WS(ios, 22)]), dist, &(x[0]));
                   }
                }
                {
                   V Tv, To, Ty, Ti, Tj, Tm, Th;
                   Th = LD(&(x[WS(ios, 2)]), dist, &(x[0]));
                   T2r = VADD(T2p, T2q);
                   T3f = VSUB(T2q, T2p);
                   Tf = VADD(T9, Te);
                   T1A = VSUB(Te, T9);
                   Tv = BYTWJ(&(W[TWVL * 26]), Tu);
                   To = LD(&(x[WS(ios, 26)]), dist, &(x[0]));
                   Ty = BYTWJ(&(W[TWVL * 42]), Tx);
                   Ti = BYTWJ(&(W[TWVL * 2]), Th);
                   Tj = LD(&(x[WS(ios, 18)]), dist, &(x[0]));
                   Tm = LD(&(x[WS(ios, 10)]), dist, &(x[0]));
                   {
                        V T1f, T1h, T1a, T1c, T18, T2A, T2B, T1p;
                        {
                           V T15, T17, T1o, T1m;
                           {
                              V Tw, T2J, Tp, T2K, TB, Tk, Tn, T1n, T14, T16;
                              T14 = LD(&(x[WS(ios, 31)]), dist, &(x[WS(ios, 1)]));
                              T16 = LD(&(x[WS(ios, 15)]), dist, &(x[WS(ios, 1)]));
                              Tw = VSUB(Tt, Tv);
                              T2J = VADD(Tt, Tv);
                              Tp = BYTWJ(&(W[TWVL * 50]), To);
                              T2K = VADD(TA, Ty);
                              TB = VSUB(Ty, TA);
                              Tk = BYTWJ(&(W[TWVL * 34]), Tj);
                              Tn = BYTWJ(&(W[TWVL * 18]), Tm);
                              T15 = BYTWJ(&(W[TWVL * 60]), T14);
                              T17 = BYTWJ(&(W[TWVL * 28]), T16);
                              T1n = LD(&(x[WS(ios, 7)]), dist, &(x[WS(ios, 1)]));
                              {
                                   V T2M, Tl, T2N, Tq, T1l;
                                   T1l = LD(&(x[WS(ios, 23)]), dist, &(x[WS(ios, 1)]));
                                   T34 = VSUB(T2J, T2K);
                                   T2L = VADD(T2J, T2K);
                                   T1D = VFMA(LDK(KP414213562), Tw, TB);
                                   TC = VFNMS(LDK(KP414213562), TB, Tw);
                                   T2M = VADD(Ti, Tk);
                                   Tl = VSUB(Ti, Tk);
                                   T2N = VADD(Tn, Tp);
                                   Tq = VSUB(Tn, Tp);
                                   T1o = BYTWJ(&(W[TWVL * 12]), T1n);
                                   T1m = BYTWJ(&(W[TWVL * 44]), T1l);
                                   {
                                      V T1e, T1g, T19, T1b;
                                      T1e = LD(&(x[WS(ios, 27)]), dist, &(x[WS(ios, 1)]));
                                      T1g = LD(&(x[WS(ios, 11)]), dist, &(x[WS(ios, 1)]));
                                      T19 = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));
                                      T1b = LD(&(x[WS(ios, 19)]), dist, &(x[WS(ios, 1)]));
                                      T33 = VSUB(T2M, T2N);
                                      T2O = VADD(T2M, T2N);
                                      T1C = VFMA(LDK(KP414213562), Tl, Tq);
                                      Tr = VFNMS(LDK(KP414213562), Tq, Tl);
                                      T1f = BYTWJ(&(W[TWVL * 52]), T1e);
                                      T1h = BYTWJ(&(W[TWVL * 20]), T1g);
                                      T1a = BYTWJ(&(W[TWVL * 4]), T19);
                                      T1c = BYTWJ(&(W[TWVL * 36]), T1b);
                                   }
                              }
                           }
                           T18 = VSUB(T15, T17);
                           T2A = VADD(T15, T17);
                           T2B = VADD(T1o, T1m);
                           T1p = VSUB(T1m, T1o);
                        }
                        {
                           V TG, TI, TZ, TX;
                           {
                              V T1i, T2E, T1d, T2D, TH, TY, TF;
                              TF = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));
                              T1i = VSUB(T1f, T1h);
                              T2E = VADD(T1f, T1h);
                              T1d = VSUB(T1a, T1c);
                              T2D = VADD(T1a, T1c);
                              TH = LD(&(x[WS(ios, 17)]), dist, &(x[WS(ios, 1)]));
                              TY = LD(&(x[WS(ios, 25)]), dist, &(x[WS(ios, 1)]));
                              T2C = VADD(T2A, T2B);
                              T3a = VSUB(T2A, T2B);
                              TG = BYTWJ(&(W[0]), TF);
                              {
                                   V TW, T1j, T1q, TP, TR, TK;
                                   TW = LD(&(x[WS(ios, 9)]), dist, &(x[WS(ios, 1)]));
                                   T2F = VADD(T2D, T2E);
                                   T3b = VSUB(T2E, T2D);
                                   T1j = VADD(T1d, T1i);
                                   T1q = VSUB(T1i, T1d);
                                   TI = BYTWJ(&(W[TWVL * 32]), TH);
                                   TZ = BYTWJ(&(W[TWVL * 48]), TY);
                                   TP = LD(&(x[WS(ios, 29)]), dist, &(x[WS(ios, 1)]));
                                   TX = BYTWJ(&(W[TWVL * 16]), TW);
                                   TR = LD(&(x[WS(ios, 13)]), dist, &(x[WS(ios, 1)]));
                                   TK = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));
                                   T1r = VFMA(LDK(KP707106781), T1q, T1p);
                                   T21 = VFNMS(LDK(KP707106781), T1q, T1p);
                                   T1k = VFMA(LDK(KP707106781), T1j, T18);
                                   T20 = VFNMS(LDK(KP707106781), T1j, T18);
                                   TQ = BYTWJ(&(W[TWVL * 56]), TP);
                                   TM = LD(&(x[WS(ios, 21)]), dist, &(x[WS(ios, 1)]));
                                   TS = BYTWJ(&(W[TWVL * 24]), TR);
                                   TL = BYTWJ(&(W[TWVL * 8]), TK);
                              }
                           }
                           T2t = VADD(TG, TI);
                           TJ = VSUB(TG, TI);
                           T10 = VSUB(TX, TZ);
                           T2u = VADD(TX, TZ);
                        }
                   }
                }
             }
             {
                V T2s, TT, T2x, T2P, T2Y, T2G, T37, T2v, T2w, TO, T2W, T30, T2U, TN, T2V;
                T2s = VSUB(T2o, T2r);
                T2U = VADD(T2o, T2r);
                TN = BYTWJ(&(W[TWVL * 40]), TM);
                TT = VSUB(TQ, TS);
                T2x = VADD(TQ, TS);
                T2P = VSUB(T2L, T2O);
                T2V = VADD(T2O, T2L);
                T2Y = VADD(T2C, T2F);
                T2G = VSUB(T2C, T2F);
                T37 = VSUB(T2t, T2u);
                T2v = VADD(T2t, T2u);
                T2w = VADD(TL, TN);
                TO = VSUB(TL, TN);
                T2W = VADD(T2U, T2V);
                T30 = VSUB(T2U, T2V);
                {
                   V T3i, T3o, T36, T3r, T3h, T3j, T12, T1Y, TV, T1X, T3s, T3d, T2Q, T2H, T31;
                   V T2Z;
                   {
                        V T35, T3g, T38, T2y, T11, TU;
                        T35 = VADD(T33, T34);
                        T3g = VSUB(T34, T33);
                        T38 = VSUB(T2w, T2x);
                        T2y = VADD(T2w, T2x);
                        T11 = VSUB(TO, TT);
                        TU = VADD(TO, TT);
                        {
                           V T3c, T39, T2X, T2z;
                           T3c = VFNMS(LDK(KP414213562), T3b, T3a);
                           T3i = VFMA(LDK(KP414213562), T3a, T3b);
                           T3o = VFNMS(LDK(KP707106781), T35, T32);
                           T36 = VFMA(LDK(KP707106781), T35, T32);
                           T3r = VFNMS(LDK(KP707106781), T3g, T3f);
                           T3h = VFMA(LDK(KP707106781), T3g, T3f);
                           T39 = VFNMS(LDK(KP414213562), T38, T37);
                           T3j = VFMA(LDK(KP414213562), T37, T38);
                           T2X = VADD(T2v, T2y);
                           T2z = VSUB(T2v, T2y);
                           T12 = VFMA(LDK(KP707106781), T11, T10);
                           T1Y = VFNMS(LDK(KP707106781), T11, T10);
                           TV = VFMA(LDK(KP707106781), TU, TJ);
                           T1X = VFNMS(LDK(KP707106781), TU, TJ);
                           T3s = VSUB(T3c, T39);
                           T3d = VADD(T39, T3c);
                           T2Q = VSUB(T2G, T2z);
                           T2H = VADD(T2z, T2G);
                           T31 = VSUB(T2Y, T2X);
                           T2Z = VADD(T2X, T2Y);
                        }
                   }
                   {
                        V Tg, T1U, TD, T1G, T13, T1s, T1H, T1B, T1V, T1E, T3k, T3p, T2e, T2f;
                        Tg = VFMA(LDK(KP707106781), Tf, T4);
                        T1U = VFNMS(LDK(KP707106781), Tf, T4);
                        T3k = VSUB(T3i, T3j);
                        T3p = VADD(T3j, T3i);
                        {
                           V T3v, T3t, T3e, T3m;
                           T3v = VFNMS(LDK(KP923879532), T3s, T3r);
                           T3t = VFMA(LDK(KP923879532), T3s, T3r);
                           T3e = VFNMS(LDK(KP923879532), T3d, T36);
                           T3m = VFMA(LDK(KP923879532), T3d, T36);
                           {
                              V T2R, T2T, T2I, T2S;
                              T2R = VFNMS(LDK(KP707106781), T2Q, T2P);
                              T2T = VFMA(LDK(KP707106781), T2Q, T2P);
                              T2I = VFNMS(LDK(KP707106781), T2H, T2s);
                              T2S = VFMA(LDK(KP707106781), T2H, T2s);
                              ST(&(x[WS(ios, 24)]), VFNMSI(T31, T30), dist, &(x[0]));
                              ST(&(x[WS(ios, 8)]), VFMAI(T31, T30), dist, &(x[0]));
                              ST(&(x[0]), VADD(T2W, T2Z), dist, &(x[0]));
                              ST(&(x[WS(ios, 16)]), VSUB(T2W, T2Z), dist, &(x[0]));
                              {
                                   V T3u, T3q, T3l, T3n;
                                   T3u = VFMA(LDK(KP923879532), T3p, T3o);
                                   T3q = VFNMS(LDK(KP923879532), T3p, T3o);
                                   T3l = VFNMS(LDK(KP923879532), T3k, T3h);
                                   T3n = VFMA(LDK(KP923879532), T3k, T3h);
                                   ST(&(x[WS(ios, 4)]), VFMAI(T2T, T2S), dist, &(x[0]));
                                   ST(&(x[WS(ios, 28)]), VFNMSI(T2T, T2S), dist, &(x[0]));
                                   ST(&(x[WS(ios, 20)]), VFMAI(T2R, T2I), dist, &(x[0]));
                                   ST(&(x[WS(ios, 12)]), VFNMSI(T2R, T2I), dist, &(x[0]));
                                   ST(&(x[WS(ios, 22)]), VFNMSI(T3t, T3q), dist, &(x[0]));
                                   ST(&(x[WS(ios, 10)]), VFMAI(T3t, T3q), dist, &(x[0]));
                                   ST(&(x[WS(ios, 26)]), VFMAI(T3v, T3u), dist, &(x[0]));
                                   ST(&(x[WS(ios, 6)]), VFNMSI(T3v, T3u), dist, &(x[0]));
                                   ST(&(x[WS(ios, 2)]), VFMAI(T3n, T3m), dist, &(x[0]));
                                   ST(&(x[WS(ios, 30)]), VFNMSI(T3n, T3m), dist, &(x[0]));
                                   ST(&(x[WS(ios, 18)]), VFMAI(T3l, T3e), dist, &(x[0]));
                                   ST(&(x[WS(ios, 14)]), VFNMSI(T3l, T3e), dist, &(x[0]));
                                   T26 = VSUB(TC, Tr);
                                   TD = VADD(Tr, TC);
                              }
                           }
                        }
                        T1G = VFMA(LDK(KP198912367), TV, T12);
                        T13 = VFNMS(LDK(KP198912367), T12, TV);
                        T1s = VFNMS(LDK(KP198912367), T1r, T1k);
                        T1H = VFMA(LDK(KP198912367), T1k, T1r);
                        T1B = VFNMS(LDK(KP707106781), T1A, T1z);
                        T25 = VFMA(LDK(KP707106781), T1A, T1z);
                        T1V = VADD(T1C, T1D);
                        T1E = VSUB(T1C, T1D);
                        {
                           V T1S, T1O, T1K, T1u, T1R, T1T, T1L, T1J;
                           {
                              V TE, T1M, T1I, T1N, T1t, T1Q, T1F, T1P, T28, T29;
                              TE = VFMA(LDK(KP923879532), TD, Tg);
                              T1M = VFNMS(LDK(KP923879532), TD, Tg);
                              T1I = VSUB(T1G, T1H);
                              T1N = VADD(T1G, T1H);
                              T1t = VADD(T13, T1s);
                              T1Q = VSUB(T1s, T13);
                              T1F = VFMA(LDK(KP923879532), T1E, T1B);
                              T1P = VFNMS(LDK(KP923879532), T1E, T1B);
                              T28 = VFNMS(LDK(KP668178637), T1X, T1Y);
                              T1Z = VFMA(LDK(KP668178637), T1Y, T1X);
                              T1S = VFMA(LDK(KP980785280), T1N, T1M);
                              T1O = VFNMS(LDK(KP980785280), T1N, T1M);
                              T22 = VFMA(LDK(KP668178637), T21, T20);
                              T29 = VFNMS(LDK(KP668178637), T20, T21);
                              T1K = VFMA(LDK(KP980785280), T1t, TE);
                              T1u = VFNMS(LDK(KP980785280), T1t, TE);
                              T1R = VFNMS(LDK(KP980785280), T1Q, T1P);
                              T1T = VFMA(LDK(KP980785280), T1Q, T1P);
                              T1L = VFMA(LDK(KP980785280), T1I, T1F);
                              T1J = VFNMS(LDK(KP980785280), T1I, T1F);
                              T2e = VFNMS(LDK(KP923879532), T1V, T1U);
                              T1W = VFMA(LDK(KP923879532), T1V, T1U);
                              T2a = VSUB(T28, T29);
                              T2f = VADD(T28, T29);
                           }
                           ST(&(x[WS(ios, 23)]), VFMAI(T1R, T1O), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 9)]), VFNMSI(T1R, T1O), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 25)]), VFNMSI(T1T, T1S), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 7)]), VFMAI(T1T, T1S), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 31)]), VFMAI(T1L, T1K), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 1)]), VFNMSI(T1L, T1K), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 15)]), VFMAI(T1J, T1u), dist, &(x[WS(ios, 1)]));
                           ST(&(x[WS(ios, 17)]), VFNMSI(T1J, T1u), dist, &(x[WS(ios, 1)]));
                        }
                        T2k = VFNMS(LDK(KP831469612), T2f, T2e);
                        T2g = VFMA(LDK(KP831469612), T2f, T2e);
                   }
                }
             }
        }
        {
             V T2i, T23, T2h, T27;
             T2i = VSUB(T22, T1Z);
             T23 = VADD(T1Z, T22);
             T2h = VFNMS(LDK(KP923879532), T26, T25);
             T27 = VFMA(LDK(KP923879532), T26, T25);
             {
                V T2c, T24, T2j, T2l, T2d, T2b;
                T2c = VFMA(LDK(KP831469612), T23, T1W);
                T24 = VFNMS(LDK(KP831469612), T23, T1W);
                T2j = VFMA(LDK(KP831469612), T2i, T2h);
                T2l = VFNMS(LDK(KP831469612), T2i, T2h);
                T2d = VFMA(LDK(KP831469612), T2a, T27);
                T2b = VFNMS(LDK(KP831469612), T2a, T27);
                ST(&(x[WS(ios, 21)]), VFNMSI(T2j, T2g), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 11)]), VFMAI(T2j, T2g), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 27)]), VFMAI(T2l, T2k), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 5)]), VFNMSI(T2l, T2k), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 3)]), VFMAI(T2d, T2c), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 29)]), VFNMSI(T2d, T2c), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 19)]), VFMAI(T2b, T24), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 13)]), VFNMSI(T2b, T24), dist, &(x[WS(ios, 1)]));
             }
        }
     }
     return W;
}

static const tw_instr twinstr[] = {
     VTW(1),
     VTW(2),
     VTW(3),
     VTW(4),
     VTW(5),
     VTW(6),
     VTW(7),
     VTW(8),
     VTW(9),
     VTW(10),
     VTW(11),
     VTW(12),
     VTW(13),
     VTW(14),
     VTW(15),
     VTW(16),
     VTW(17),
     VTW(18),
     VTW(19),
     VTW(20),
     VTW(21),
     VTW(22),
     VTW(23),
     VTW(24),
     VTW(25),
     VTW(26),
     VTW(27),
     VTW(28),
     VTW(29),
     VTW(30),
     VTW(31),
     {TW_NEXT, VL, 0}
};

static const ct_desc desc = { 32, "t1fv_32", twinstr, &GENUS, {119, 62, 98, 0}, 0, 0, 0 };

void X(codelet_t1fv_32) (planner *p) {
     X(kdft_dit_register) (p, t1fv_32, &desc);
}
#else                   /* HAVE_FMA */

/* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 32 -name t1fv_32 -include t1f.h */

/*
 * This function contains 217 FP additions, 104 FP multiplications,
 * (or, 201 additions, 88 multiplications, 16 fused multiply/add),
 * 59 stack variables, and 64 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_twiddle_c.ml,v 1.14 2006-02-12 23:34:12 athena Exp $
 */

#include "t1f.h"

static const R *t1fv_32(R *ri, R *ii, const R *W, stride ios, INT m, INT dist)
{
     DVK(KP555570233, +0.555570233019602224742830813948532874374937191);
     DVK(KP831469612, +0.831469612302545237078788377617905756738560812);
     DVK(KP195090322, +0.195090322016128267848284868477022240927691618);
     DVK(KP980785280, +0.980785280403230449126182236134239036973933731);
     DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
     INT i;
     R *x;
     x = ri;
     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 62), MAKE_VOLATILE_STRIDE(ios)) {
        V T4, T1A, T2o, T32, Tf, T1v, T2r, T3f, TC, T1C, T2L, T34, Tr, T1D, T2O;
        V T33, T1k, T20, T2F, T3b, T1r, T21, T2C, T3a, TV, T1X, T2y, T38, T12, T1Y;
        V T2v, T37;
        {
             V T1, T1z, T3, T1x, T1y, T2, T1w, T2m, T2n;
             T1 = LD(&(x[0]), dist, &(x[0]));
             T1y = LD(&(x[WS(ios, 24)]), dist, &(x[0]));
             T1z = BYTWJ(&(W[TWVL * 46]), T1y);
             T2 = LD(&(x[WS(ios, 16)]), dist, &(x[0]));
             T3 = BYTWJ(&(W[TWVL * 30]), T2);
             T1w = LD(&(x[WS(ios, 8)]), dist, &(x[0]));
             T1x = BYTWJ(&(W[TWVL * 14]), T1w);
             T4 = VSUB(T1, T3);
             T1A = VSUB(T1x, T1z);
             T2m = VADD(T1, T3);
             T2n = VADD(T1x, T1z);
             T2o = VADD(T2m, T2n);
             T32 = VSUB(T2m, T2n);
        }
        {
             V T6, Td, T8, Tb;
             {
                V T5, Tc, T7, Ta;
                T5 = LD(&(x[WS(ios, 4)]), dist, &(x[0]));
                T6 = BYTWJ(&(W[TWVL * 6]), T5);
                Tc = LD(&(x[WS(ios, 12)]), dist, &(x[0]));
                Td = BYTWJ(&(W[TWVL * 22]), Tc);
                T7 = LD(&(x[WS(ios, 20)]), dist, &(x[0]));
                T8 = BYTWJ(&(W[TWVL * 38]), T7);
                Ta = LD(&(x[WS(ios, 28)]), dist, &(x[0]));
                Tb = BYTWJ(&(W[TWVL * 54]), Ta);
             }
             {
                V T9, Te, T2p, T2q;
                T9 = VSUB(T6, T8);
                Te = VSUB(Tb, Td);
                Tf = VMUL(LDK(KP707106781), VADD(T9, Te));
                T1v = VMUL(LDK(KP707106781), VSUB(Te, T9));
                T2p = VADD(T6, T8);
                T2q = VADD(Tb, Td);
                T2r = VADD(T2p, T2q);
                T3f = VSUB(T2q, T2p);
             }
        }
        {
             V Tt, TA, Tv, Ty;
             {
                V Ts, Tz, Tu, Tx;
                Ts = LD(&(x[WS(ios, 30)]), dist, &(x[0]));
                Tt = BYTWJ(&(W[TWVL * 58]), Ts);
                Tz = LD(&(x[WS(ios, 22)]), dist, &(x[0]));
                TA = BYTWJ(&(W[TWVL * 42]), Tz);
                Tu = LD(&(x[WS(ios, 14)]), dist, &(x[0]));
                Tv = BYTWJ(&(W[TWVL * 26]), Tu);
                Tx = LD(&(x[WS(ios, 6)]), dist, &(x[0]));
                Ty = BYTWJ(&(W[TWVL * 10]), Tx);
             }
             {
                V Tw, TB, T2J, T2K;
                Tw = VSUB(Tt, Tv);
                TB = VSUB(Ty, TA);
                TC = VFMA(LDK(KP923879532), Tw, VMUL(LDK(KP382683432), TB));
                T1C = VFNMS(LDK(KP923879532), TB, VMUL(LDK(KP382683432), Tw));
                T2J = VADD(Tt, Tv);
                T2K = VADD(Ty, TA);
                T2L = VADD(T2J, T2K);
                T34 = VSUB(T2J, T2K);
             }
        }
        {
             V Ti, Tp, Tk, Tn;
             {
                V Th, To, Tj, Tm;
                Th = LD(&(x[WS(ios, 2)]), dist, &(x[0]));
                Ti = BYTWJ(&(W[TWVL * 2]), Th);
                To = LD(&(x[WS(ios, 26)]), dist, &(x[0]));
                Tp = BYTWJ(&(W[TWVL * 50]), To);
                Tj = LD(&(x[WS(ios, 18)]), dist, &(x[0]));
                Tk = BYTWJ(&(W[TWVL * 34]), Tj);
                Tm = LD(&(x[WS(ios, 10)]), dist, &(x[0]));
                Tn = BYTWJ(&(W[TWVL * 18]), Tm);
             }
             {
                V Tl, Tq, T2M, T2N;
                Tl = VSUB(Ti, Tk);
                Tq = VSUB(Tn, Tp);
                Tr = VFNMS(LDK(KP382683432), Tq, VMUL(LDK(KP923879532), Tl));
                T1D = VFMA(LDK(KP382683432), Tl, VMUL(LDK(KP923879532), Tq));
                T2M = VADD(Ti, Tk);
                T2N = VADD(Tn, Tp);
                T2O = VADD(T2M, T2N);
                T33 = VSUB(T2M, T2N);
             }
        }
        {
             V T15, T17, T1p, T1n, T1f, T1h, T1i, T1a, T1c, T1d;
             {
                V T14, T16, T1o, T1m;
                T14 = LD(&(x[WS(ios, 31)]), dist, &(x[WS(ios, 1)]));
                T15 = BYTWJ(&(W[TWVL * 60]), T14);
                T16 = LD(&(x[WS(ios, 15)]), dist, &(x[WS(ios, 1)]));
                T17 = BYTWJ(&(W[TWVL * 28]), T16);
                T1o = LD(&(x[WS(ios, 23)]), dist, &(x[WS(ios, 1)]));
                T1p = BYTWJ(&(W[TWVL * 44]), T1o);
                T1m = LD(&(x[WS(ios, 7)]), dist, &(x[WS(ios, 1)]));
                T1n = BYTWJ(&(W[TWVL * 12]), T1m);
                {
                   V T1e, T1g, T19, T1b;
                   T1e = LD(&(x[WS(ios, 27)]), dist, &(x[WS(ios, 1)]));
                   T1f = BYTWJ(&(W[TWVL * 52]), T1e);
                   T1g = LD(&(x[WS(ios, 11)]), dist, &(x[WS(ios, 1)]));
                   T1h = BYTWJ(&(W[TWVL * 20]), T1g);
                   T1i = VSUB(T1f, T1h);
                   T19 = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));
                   T1a = BYTWJ(&(W[TWVL * 4]), T19);
                   T1b = LD(&(x[WS(ios, 19)]), dist, &(x[WS(ios, 1)]));
                   T1c = BYTWJ(&(W[TWVL * 36]), T1b);
                   T1d = VSUB(T1a, T1c);
                }
             }
             {
                V T18, T1j, T2D, T2E;
                T18 = VSUB(T15, T17);
                T1j = VMUL(LDK(KP707106781), VADD(T1d, T1i));
                T1k = VADD(T18, T1j);
                T20 = VSUB(T18, T1j);
                T2D = VADD(T1a, T1c);
                T2E = VADD(T1f, T1h);
                T2F = VADD(T2D, T2E);
                T3b = VSUB(T2E, T2D);
             }
             {
                V T1l, T1q, T2A, T2B;
                T1l = VMUL(LDK(KP707106781), VSUB(T1i, T1d));
                T1q = VSUB(T1n, T1p);
                T1r = VSUB(T1l, T1q);
                T21 = VADD(T1q, T1l);
                T2A = VADD(T15, T17);
                T2B = VADD(T1n, T1p);
                T2C = VADD(T2A, T2B);
                T3a = VSUB(T2A, T2B);
             }
        }
        {
             V TG, TI, T10, TY, TQ, TS, TT, TL, TN, TO;
             {
                V TF, TH, TZ, TX;
                TF = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));
                TG = BYTWJ(&(W[0]), TF);
                TH = LD(&(x[WS(ios, 17)]), dist, &(x[WS(ios, 1)]));
                TI = BYTWJ(&(W[TWVL * 32]), TH);
                TZ = LD(&(x[WS(ios, 25)]), dist, &(x[WS(ios, 1)]));
                T10 = BYTWJ(&(W[TWVL * 48]), TZ);
                TX = LD(&(x[WS(ios, 9)]), dist, &(x[WS(ios, 1)]));
                TY = BYTWJ(&(W[TWVL * 16]), TX);
                {
                   V TP, TR, TK, TM;
                   TP = LD(&(x[WS(ios, 29)]), dist, &(x[WS(ios, 1)]));
                   TQ = BYTWJ(&(W[TWVL * 56]), TP);
                   TR = LD(&(x[WS(ios, 13)]), dist, &(x[WS(ios, 1)]));
                   TS = BYTWJ(&(W[TWVL * 24]), TR);
                   TT = VSUB(TQ, TS);
                   TK = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));
                   TL = BYTWJ(&(W[TWVL * 8]), TK);
                   TM = LD(&(x[WS(ios, 21)]), dist, &(x[WS(ios, 1)]));
                   TN = BYTWJ(&(W[TWVL * 40]), TM);
                   TO = VSUB(TL, TN);
                }
             }
             {
                V TJ, TU, T2w, T2x;
                TJ = VSUB(TG, TI);
                TU = VMUL(LDK(KP707106781), VADD(TO, TT));
                TV = VADD(TJ, TU);
                T1X = VSUB(TJ, TU);
                T2w = VADD(TL, TN);
                T2x = VADD(TQ, TS);
                T2y = VADD(T2w, T2x);
                T38 = VSUB(T2x, T2w);
             }
             {
                V TW, T11, T2t, T2u;
                TW = VMUL(LDK(KP707106781), VSUB(TT, TO));
                T11 = VSUB(TY, T10);
                T12 = VSUB(TW, T11);
                T1Y = VADD(T11, TW);
                T2t = VADD(TG, TI);
                T2u = VADD(TY, T10);
                T2v = VADD(T2t, T2u);
                T37 = VSUB(T2t, T2u);
             }
        }
        {
             V T2W, T30, T2Z, T31;
             {
                V T2U, T2V, T2X, T2Y;
                T2U = VADD(T2o, T2r);
                T2V = VADD(T2O, T2L);
                T2W = VADD(T2U, T2V);
                T30 = VSUB(T2U, T2V);
                T2X = VADD(T2v, T2y);
                T2Y = VADD(T2C, T2F);
                T2Z = VADD(T2X, T2Y);
                T31 = VBYI(VSUB(T2Y, T2X));
             }
             ST(&(x[WS(ios, 16)]), VSUB(T2W, T2Z), dist, &(x[0]));
             ST(&(x[WS(ios, 8)]), VADD(T30, T31), dist, &(x[0]));
             ST(&(x[0]), VADD(T2W, T2Z), dist, &(x[0]));
             ST(&(x[WS(ios, 24)]), VSUB(T30, T31), dist, &(x[0]));
        }
        {
             V T2s, T2P, T2H, T2Q, T2z, T2G;
             T2s = VSUB(T2o, T2r);
             T2P = VSUB(T2L, T2O);
             T2z = VSUB(T2v, T2y);
             T2G = VSUB(T2C, T2F);
             T2H = VMUL(LDK(KP707106781), VADD(T2z, T2G));
             T2Q = VMUL(LDK(KP707106781), VSUB(T2G, T2z));
             {
                V T2I, T2R, T2S, T2T;
                T2I = VADD(T2s, T2H);
                T2R = VBYI(VADD(T2P, T2Q));
                ST(&(x[WS(ios, 28)]), VSUB(T2I, T2R), dist, &(x[0]));
                ST(&(x[WS(ios, 4)]), VADD(T2I, T2R), dist, &(x[0]));
                T2S = VSUB(T2s, T2H);
                T2T = VBYI(VSUB(T2Q, T2P));
                ST(&(x[WS(ios, 20)]), VSUB(T2S, T2T), dist, &(x[0]));
                ST(&(x[WS(ios, 12)]), VADD(T2S, T2T), dist, &(x[0]));
             }
        }
        {
             V T36, T3r, T3h, T3p, T3d, T3o, T3k, T3s, T35, T3g;
             T35 = VMUL(LDK(KP707106781), VADD(T33, T34));
             T36 = VADD(T32, T35);
             T3r = VSUB(T32, T35);
             T3g = VMUL(LDK(KP707106781), VSUB(T34, T33));
             T3h = VADD(T3f, T3g);
             T3p = VSUB(T3g, T3f);
             {
                V T39, T3c, T3i, T3j;
                T39 = VFMA(LDK(KP923879532), T37, VMUL(LDK(KP382683432), T38));
                T3c = VFNMS(LDK(KP382683432), T3b, VMUL(LDK(KP923879532), T3a));
                T3d = VADD(T39, T3c);
                T3o = VSUB(T3c, T39);
                T3i = VFNMS(LDK(KP382683432), T37, VMUL(LDK(KP923879532), T38));
                T3j = VFMA(LDK(KP382683432), T3a, VMUL(LDK(KP923879532), T3b));
                T3k = VADD(T3i, T3j);
                T3s = VSUB(T3j, T3i);
             }
             {
                V T3e, T3l, T3u, T3v;
                T3e = VADD(T36, T3d);
                T3l = VBYI(VADD(T3h, T3k));
                ST(&(x[WS(ios, 30)]), VSUB(T3e, T3l), dist, &(x[0]));
                ST(&(x[WS(ios, 2)]), VADD(T3e, T3l), dist, &(x[0]));
                T3u = VBYI(VADD(T3p, T3o));
                T3v = VADD(T3r, T3s);
                ST(&(x[WS(ios, 6)]), VADD(T3u, T3v), dist, &(x[0]));
                ST(&(x[WS(ios, 26)]), VSUB(T3v, T3u), dist, &(x[0]));
             }
             {
                V T3m, T3n, T3q, T3t;
                T3m = VSUB(T36, T3d);
                T3n = VBYI(VSUB(T3k, T3h));
                ST(&(x[WS(ios, 18)]), VSUB(T3m, T3n), dist, &(x[0]));
                ST(&(x[WS(ios, 14)]), VADD(T3m, T3n), dist, &(x[0]));
                T3q = VBYI(VSUB(T3o, T3p));
                T3t = VSUB(T3r, T3s);
                ST(&(x[WS(ios, 10)]), VADD(T3q, T3t), dist, &(x[0]));
                ST(&(x[WS(ios, 22)]), VSUB(T3t, T3q), dist, &(x[0]));
             }
        }
        {
             V TE, T1P, T1I, T1Q, T1t, T1M, T1F, T1N;
             {
                V Tg, TD, T1G, T1H;
                Tg = VADD(T4, Tf);
                TD = VADD(Tr, TC);
                TE = VADD(Tg, TD);
                T1P = VSUB(Tg, TD);
                T1G = VFNMS(LDK(KP195090322), TV, VMUL(LDK(KP980785280), T12));
                T1H = VFMA(LDK(KP195090322), T1k, VMUL(LDK(KP980785280), T1r));
                T1I = VADD(T1G, T1H);
                T1Q = VSUB(T1H, T1G);
             }
             {
                V T13, T1s, T1B, T1E;
                T13 = VFMA(LDK(KP980785280), TV, VMUL(LDK(KP195090322), T12));
                T1s = VFNMS(LDK(KP195090322), T1r, VMUL(LDK(KP980785280), T1k));
                T1t = VADD(T13, T1s);
                T1M = VSUB(T1s, T13);
                T1B = VSUB(T1v, T1A);
                T1E = VSUB(T1C, T1D);
                T1F = VADD(T1B, T1E);
                T1N = VSUB(T1E, T1B);
             }
             {
                V T1u, T1J, T1S, T1T;
                T1u = VADD(TE, T1t);
                T1J = VBYI(VADD(T1F, T1I));
                ST(&(x[WS(ios, 31)]), VSUB(T1u, T1J), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 1)]), VADD(T1u, T1J), dist, &(x[WS(ios, 1)]));
                T1S = VBYI(VADD(T1N, T1M));
                T1T = VADD(T1P, T1Q);
                ST(&(x[WS(ios, 7)]), VADD(T1S, T1T), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 25)]), VSUB(T1T, T1S), dist, &(x[WS(ios, 1)]));
             }
             {
                V T1K, T1L, T1O, T1R;
                T1K = VSUB(TE, T1t);
                T1L = VBYI(VSUB(T1I, T1F));
                ST(&(x[WS(ios, 17)]), VSUB(T1K, T1L), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 15)]), VADD(T1K, T1L), dist, &(x[WS(ios, 1)]));
                T1O = VBYI(VSUB(T1M, T1N));
                T1R = VSUB(T1P, T1Q);
                ST(&(x[WS(ios, 9)]), VADD(T1O, T1R), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 23)]), VSUB(T1R, T1O), dist, &(x[WS(ios, 1)]));
             }
        }
        {
             V T1W, T2h, T2a, T2i, T23, T2e, T27, T2f;
             {
                V T1U, T1V, T28, T29;
                T1U = VSUB(T4, Tf);
                T1V = VADD(T1D, T1C);
                T1W = VADD(T1U, T1V);
                T2h = VSUB(T1U, T1V);
                T28 = VFNMS(LDK(KP555570233), T1X, VMUL(LDK(KP831469612), T1Y));
                T29 = VFMA(LDK(KP555570233), T20, VMUL(LDK(KP831469612), T21));
                T2a = VADD(T28, T29);
                T2i = VSUB(T29, T28);
             }
             {
                V T1Z, T22, T25, T26;
                T1Z = VFMA(LDK(KP831469612), T1X, VMUL(LDK(KP555570233), T1Y));
                T22 = VFNMS(LDK(KP555570233), T21, VMUL(LDK(KP831469612), T20));
                T23 = VADD(T1Z, T22);
                T2e = VSUB(T22, T1Z);
                T25 = VADD(T1A, T1v);
                T26 = VSUB(TC, Tr);
                T27 = VADD(T25, T26);
                T2f = VSUB(T26, T25);
             }
             {
                V T24, T2b, T2k, T2l;
                T24 = VADD(T1W, T23);
                T2b = VBYI(VADD(T27, T2a));
                ST(&(x[WS(ios, 29)]), VSUB(T24, T2b), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 3)]), VADD(T24, T2b), dist, &(x[WS(ios, 1)]));
                T2k = VBYI(VADD(T2f, T2e));
                T2l = VADD(T2h, T2i);
                ST(&(x[WS(ios, 5)]), VADD(T2k, T2l), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 27)]), VSUB(T2l, T2k), dist, &(x[WS(ios, 1)]));
             }
             {
                V T2c, T2d, T2g, T2j;
                T2c = VSUB(T1W, T23);
                T2d = VBYI(VSUB(T2a, T27));
                ST(&(x[WS(ios, 19)]), VSUB(T2c, T2d), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 13)]), VADD(T2c, T2d), dist, &(x[WS(ios, 1)]));
                T2g = VBYI(VSUB(T2e, T2f));
                T2j = VSUB(T2h, T2i);
                ST(&(x[WS(ios, 11)]), VADD(T2g, T2j), dist, &(x[WS(ios, 1)]));
                ST(&(x[WS(ios, 21)]), VSUB(T2j, T2g), dist, &(x[WS(ios, 1)]));
             }
        }
     }
     return W;
}

static const tw_instr twinstr[] = {
     VTW(1),
     VTW(2),
     VTW(3),
     VTW(4),
     VTW(5),
     VTW(6),
     VTW(7),
     VTW(8),
     VTW(9),
     VTW(10),
     VTW(11),
     VTW(12),
     VTW(13),
     VTW(14),
     VTW(15),
     VTW(16),
     VTW(17),
     VTW(18),
     VTW(19),
     VTW(20),
     VTW(21),
     VTW(22),
     VTW(23),
     VTW(24),
     VTW(25),
     VTW(26),
     VTW(27),
     VTW(28),
     VTW(29),
     VTW(30),
     VTW(31),
     {TW_NEXT, VL, 0}
};

static const ct_desc desc = { 32, "t1fv_32", twinstr, &GENUS, {201, 88, 16, 0}, 0, 0, 0 };

void X(codelet_t1fv_32) (planner *p) {
     X(kdft_dit_register) (p, t1fv_32, &desc);
}
#endif                        /* HAVE_FMA */

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