/*

 * Copyright (c) 2003, 2007-14 Matteo Frigo

 * Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

/* This file was automatically generated --- DO NOT EDIT */

/* Generated on Mon Oct 13 07:01:25 UTC 2025 */

#include "rdft/codelet-rdft.h"

#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)

/* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hc2cfdft_20 -include rdft/scalar/hc2cf.h */

/*

 * This function contains 286 FP additions, 188 FP multiplications,

 * (or, 176 additions, 78 multiplications, 110 fused multiply/add),

 * 153 stack variables, 5 constants, and 80 memory accesses

 */

#include "rdft/scalar/hc2cf.h"

static void hc2cfdft_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP951056516, +0.951056516295153572116439333379382143405698634);

     DK(KP559016994, +0.559016994374947424102293417182819058860154590);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {

         E T2E, T4W, T3v, T4k, T2M, T4V, T3w, T4j, T2p, T2T, T5a, T5A, T3o, T3D, T4b;

         E T4B, T1Y, T2S, T57, T5z, T3h, T3C, T44, T4A, TH, T2P, T50, T5x, T32, T3z;

         E T3P, T4D, T1o, T2Q, T53, T5w, T39, T3A, T3W, T4E;

         {

        E T9, T1V, Tu, T2w, T1, T5, T6, T2Y, T1R, T1T, T1U, T40, T10, T2F, TE;

        E T2C, T1y, T2m, T4g, TX, T33, TS, TW, Tw, TA, TB, T3L, T2y, T2A, T2B;

        E T3t, T1q, T1u, T1v, T3d, T2i, T2k, T2l, T48, Tm, Tq, Tr, T3J, T2s, T2u;

        E T2v, T3r, T1g, T20, T1l, T23, T1h, T3S, T21, T3k, TL, T2H, TQ, T2K, TM;

        E T35, T2I, T4h, T1I, T1D, T2g, T2f, T46, T2c, T2e, T1E, T3b, T16, T1b, T29;

        E T28, T3i, T25, T27, T17, T3Q, Tj, Te, T1P, T1O, T3Y, T1L, T1N, Tf, T2W;

        E T2x, T2D;

        {

       E T7, T8, Ts, Tt;

       T7 = Rp[WS(rs, 9)];

       T8 = Rm[WS(rs, 9)];

       T9 = T7 - T8;

       T1V = T7 + T8;

       Ts = Rp[WS(rs, 2)];

       Tt = Rm[WS(rs, 2)];

       Tu = Ts + Tt;

       T2w = Ts - Tt;

       {

            E T4, T1S, T2, T3;

            T2 = Ip[WS(rs, 9)];

            T3 = Im[WS(rs, 9)];

            T4 = T2 + T3;

            T1S = T2 - T3;

            T1 = W[36];

            T5 = T1 * T4;

            T6 = W[37];

            T2Y = T6 * T4;

            T1R = W[34];

            T1T = T1R * T1S;

            T1U = W[35];

            T40 = T1U * T1S;

       }

        }

        {

       E TY, TZ, TC, TD;

       TY = Ip[0];

       TZ = Im[0];

       T10 = TY + TZ;

       T2F = TY - TZ;

       TC = Rp[WS(rs, 7)];

       TD = Rm[WS(rs, 7)];

       TE = TC + TD;

       T2C = TC - TD;

        }

        {

       E T1w, T1x, TT, TU, TV;

       T1w = Rp[WS(rs, 1)];

       T1x = Rm[WS(rs, 1)];

       T1y = T1w - T1x;

       T2m = T1w + T1x;

       TT = Rm[0];

       TU = Rp[0];

       TV = TT - TU;

       T4g = TU + TT;

       TX = W[0];

       T33 = TX * TV;

       TS = W[1];

       TW = TS * TV;

        }

        {

       E T1d, T1Z, TI, T2G;

       {

            E Tz, T2z, Tx, Ty;

            Tx = Ip[WS(rs, 7)];

            Ty = Im[WS(rs, 7)];

            Tz = Tx - Ty;

            T2z = Tx + Ty;

            Tw = W[26];

            TA = Tw * Tz;

            TB = W[27];

            T3L = TB * Tz;

            T2y = W[28];

            T2A = T2y * T2z;

            T2B = W[29];

            T3t = T2B * T2z;

       }

       {

            E T1t, T2j, T1r, T1s;

            T1r = Ip[WS(rs, 1)];

            T1s = Im[WS(rs, 1)];

            T1t = T1r + T1s;

            T2j = T1r - T1s;

            T1q = W[4];

            T1u = T1q * T1t;

            T1v = W[5];

            T3d = T1v * T1t;

            T2i = W[2];

            T2k = T2i * T2j;

            T2l = W[3];

            T48 = T2l * T2j;

       }

       {

            E Tp, T2t, Tn, To;

            Tn = Ip[WS(rs, 2)];

            To = Im[WS(rs, 2)];

            Tp = Tn - To;

            T2t = Tn + To;

            Tm = W[6];

            Tq = Tm * Tp;

            Tr = W[7];

            T3J = Tr * Tp;

            T2s = W[8];

            T2u = T2s * T2t;

            T2v = W[9];

            T3r = T2v * T2t;

       }

       {

            E T1e, T1f, T1j, T1k;

            T1e = Ip[WS(rs, 3)];

            T1f = Im[WS(rs, 3)];

            T1g = T1e - T1f;

            T20 = T1e + T1f;

            T1j = Rp[WS(rs, 3)];

            T1k = Rm[WS(rs, 3)];

            T1l = T1j + T1k;

            T23 = T1j - T1k;

       }

       T1d = W[10];

       T1h = T1d * T1g;

       T3S = T1d * T1l;

       T1Z = W[12];

       T21 = T1Z * T20;

       T3k = T1Z * T23;

       {

            E TJ, TK, TO, TP;

            TJ = Ip[WS(rs, 5)];

            TK = Im[WS(rs, 5)];

            TL = TJ + TK;

            T2H = TJ - TK;

            TO = Rp[WS(rs, 5)];

            TP = Rm[WS(rs, 5)];

            TQ = TO - TP;

            T2K = TO + TP;

       }

       TI = W[20];

       TM = TI * TL;

       T35 = TI * TQ;

       T2G = W[18];

       T2I = T2G * T2H;

       T4h = T2G * T2K;

       {

            E T1G, T1H, T2d, T1B, T1C, T1A;

            T1G = Rm[WS(rs, 6)];

            T1H = Rp[WS(rs, 6)];

            T1I = T1G - T1H;

            T1B = Ip[WS(rs, 6)];

            T1C = Im[WS(rs, 6)];

            T1D = T1B + T1C;

            T2d = T1B - T1C;

            T2g = T1H + T1G;

            T2f = W[23];

            T46 = T2f * T2d;

            T2c = W[22];

            T2e = T2c * T2d;

            T1A = W[24];

            T1E = T1A * T1D;

            T3b = T1A * T1I;

       }

       {

            E T14, T15, T26, T19, T1a, T13;

            T14 = Ip[WS(rs, 8)];

            T15 = Im[WS(rs, 8)];

            T16 = T14 - T15;

            T19 = Rp[WS(rs, 8)];

            T1a = Rm[WS(rs, 8)];

            T1b = T19 + T1a;

            T26 = T1a - T19;

            T29 = T14 + T15;

            T28 = W[32];

            T3i = T28 * T26;

            T25 = W[33];

            T27 = T25 * T26;

            T13 = W[30];

            T17 = T13 * T16;

            T3Q = T13 * T1b;

       }

       {

            E Th, Ti, T1M, Tc, Td, Tb;

            Th = Rm[WS(rs, 4)];

            Ti = Rp[WS(rs, 4)];

            Tj = Th - Ti;

            Tc = Ip[WS(rs, 4)];

            Td = Im[WS(rs, 4)];

            Te = Tc + Td;

            T1M = Tc - Td;

            T1P = Ti + Th;

            T1O = W[15];

            T3Y = T1O * T1M;

            T1L = W[14];

            T1N = T1L * T1M;

            Tb = W[16];

            Tf = Tb * Te;

            T2W = Tb * Tj;

       }

        }

        T2x = FNMS(T2v, T2w, T2u);

        T2D = FNMS(T2B, T2C, T2A);

        T2E = T2x - T2D;

        T4W = T2x + T2D;

        {

       E T3s, T3u, T2L, T4i, T2J;

       T3s = FMA(T2s, T2w, T3r);

       T3u = FMA(T2y, T2C, T3t);

       T3v = T3s + T3u;

       T4k = T3u - T3s;

       T2J = W[19];

       T2L = FNMS(T2J, T2K, T2I);

       T4i = FMA(T2J, T2H, T4h);

       T2M = T2F - T2L;

       T4V = T4g + T4i;

       T3w = T2L + T2F;

       T4j = T4g - T4i;

        }

        {

       E T2a, T3j, T24, T3l, T2o, T3n, T4a, T59, T22;

       T2a = FMA(T28, T29, T27);

       T3j = FNMS(T25, T29, T3i);

       T22 = W[13];

       T24 = FNMS(T22, T23, T21);

       T3l = FMA(T22, T20, T3k);

       {

            E T2h, T2n, T47, T49;

            T2h = FNMS(T2f, T2g, T2e);

            T2n = FNMS(T2l, T2m, T2k);

            T2o = T2h - T2n;

            T3n = T2h + T2n;

            T47 = FMA(T2c, T2g, T46);

            T49 = FMA(T2i, T2m, T48);

            T4a = T47 - T49;

            T59 = T47 + T49;

       }

       {

            E T2b, T58, T3m, T45;

            T2b = T24 - T2a;

            T2p = T2b - T2o;

            T2T = T2b + T2o;

            T58 = T2a + T24;

            T5a = T58 + T59;

            T5A = T59 - T58;

            T3m = T3j - T3l;

            T3o = T3m - T3n;

            T3D = T3m + T3n;

            T45 = T3j + T3l;

            T4b = T45 + T4a;

            T4B = T4a - T45;

       }

        }

        {

       E T1z, T3e, T1J, T3c, T1X, T3g, T42, T55, T1F;

       T1z = FNMS(T1v, T1y, T1u);

       T3e = FMA(T1q, T1y, T3d);

       T1F = W[25];

       T1J = FMA(T1F, T1I, T1E);

       T3c = FNMS(T1F, T1D, T3b);

       {

            E T1Q, T1W, T3Z, T41;

            T1Q = FNMS(T1O, T1P, T1N);

            T1W = FNMS(T1U, T1V, T1T);

            T1X = T1Q - T1W;

            T3g = T1Q + T1W;

            T3Z = FMA(T1L, T1P, T3Y);

            T41 = FMA(T1R, T1V, T40);

            T42 = T3Z - T41;

            T55 = T3Z + T41;

       }

       {

            E T1K, T56, T3f, T43;

            T1K = T1z - T1J;

            T1Y = T1K - T1X;

            T2S = T1X + T1K;

            T56 = T1J + T1z;

            T57 = T55 + T56;

            T5z = T55 - T56;

            T3f = T3c - T3e;

            T3h = T3f - T3g;

            T3C = T3g + T3f;

            T43 = T3c + T3e;

            T44 = T42 + T43;

            T4A = T42 - T43;

       }

        }

        {

       E Ta, T2Z, Tk, T2X, TG, T31, T3N, T4Y, Tg;

       Ta = FNMS(T6, T9, T5);

       T2Z = FMA(T1, T9, T2Y);

       Tg = W[17];

       Tk = FMA(Tg, Tj, Tf);

       T2X = FNMS(Tg, Te, T2W);

       {

            E Tv, TF, T3K, T3M;

            Tv = FNMS(Tr, Tu, Tq);

            TF = FNMS(TB, TE, TA);

            TG = Tv - TF;

            T31 = Tv + TF;

            T3K = FMA(Tm, Tu, T3J);

            T3M = FMA(Tw, TE, T3L);

            T3N = T3K - T3M;

            T4Y = T3K + T3M;

       }

       {

            E Tl, T4Z, T30, T3O;

            Tl = Ta - Tk;

            TH = Tl - TG;

            T2P = TG + Tl;

            T4Z = Tk + Ta;

            T50 = T4Y + T4Z;

            T5x = T4Y - T4Z;

            T30 = T2X - T2Z;

            T32 = T30 - T31;

            T3z = T31 + T30;

            T3O = T2X + T2Z;

            T3P = T3N + T3O;

            T4D = T3N - T3O;

       }

        }

        {

       E T11, T34, TR, T36, T1c, T3R, T1m, T3T, TN, T18, T1i;

       T11 = FMA(TX, T10, TW);

       T34 = FNMS(TS, T10, T33);

       TN = W[21];

       TR = FNMS(TN, TQ, TM);

       T36 = FMA(TN, TL, T35);

       T18 = W[31];

       T1c = FNMS(T18, T1b, T17);

       T3R = FMA(T18, T16, T3Q);

       T1i = W[11];

       T1m = FNMS(T1i, T1l, T1h);

       T3T = FMA(T1i, T1g, T3S);

       {

            E T12, T1n, T51, T52;

            T12 = TR - T11;

            T1n = T1c - T1m;

            T1o = T12 - T1n;

            T2Q = T1n + T12;

            T51 = T3R + T3T;

            T52 = TR + T11;

            T53 = T51 + T52;

            T5w = T51 - T52;

       }

       {

            E T37, T38, T3U, T3V;

            T37 = T34 - T36;

            T38 = T1c + T1m;

            T39 = T37 - T38;

            T3A = T38 + T37;

            T3U = T3R - T3T;

            T3V = T36 + T34;

            T3W = T3U + T3V;

            T4E = T3U - T3V;

       }

        }

         }

         {

        E T4G, T4I, T2N, T2r, T4x, T4y, T4H, T4z;

        {

       E T4C, T4F, T1p, T2q;

       T4C = T4A - T4B;

       T4F = T4D - T4E;

       T4G = FNMS(KP618033988, T4F, T4C);

       T4I = FMA(KP618033988, T4C, T4F);

       T2N = T2E + T2M;

       T1p = TH + T1o;

       T2q = T1Y + T2p;

       T2r = T1p + T2q;

       T4x = FMA(KP250000000, T2r, T2N);

       T4y = T1p - T2q;

        }

        Im[WS(rs, 4)] = KP500000000 * (T2r - T2N);

        T4H = FNMS(KP559016994, T4y, T4x);

        Im[0] = -(KP500000000 * (FMA(KP951056516, T4I, T4H)));

        Im[WS(rs, 8)] = -(KP500000000 * (FNMS(KP951056516, T4I, T4H)));

        T4z = FMA(KP559016994, T4y, T4x);

        Ip[WS(rs, 3)] = KP500000000 * (FNMS(KP951056516, T4G, T4z));

        Ip[WS(rs, 7)] = KP500000000 * (FMA(KP951056516, T4G, T4z));

         }

         {

        E T4S, T4U, T4J, T4M, T4N, T4O, T4T, T4P;

        {

       E T4Q, T4R, T4K, T4L;

       T4Q = T2p - T1Y;

       T4R = T1o - TH;

       T4S = FNMS(KP618033988, T4R, T4Q);

       T4U = FMA(KP618033988, T4Q, T4R);

       T4J = T4j - T4k;

       T4K = T4D + T4E;

       T4L = T4A + T4B;

       T4M = T4K + T4L;

       T4N = FNMS(KP250000000, T4M, T4J);

       T4O = T4K - T4L;

        }

        Rm[WS(rs, 4)] = KP500000000 * (T4J + T4M);

        T4T = FMA(KP559016994, T4O, T4N);

        Rm[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T4U, T4T));

        Rm[0] = KP500000000 * (FNMS(KP951056516, T4U, T4T));

        T4P = FNMS(KP559016994, T4O, T4N);

        Rp[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T4S, T4P));

        Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T4S, T4P));

         }

         {

        E T4d, T4f, T2O, T2V, T3G, T3H, T4e, T3I;

        {

       E T3X, T4c, T2R, T2U;

       T3X = T3P - T3W;

       T4c = T44 - T4b;

       T4d = FMA(KP618033988, T4c, T3X);

       T4f = FNMS(KP618033988, T3X, T4c);

       T2O = T2M - T2E;

       T2R = T2P + T2Q;

       T2U = T2S + T2T;

       T2V = T2R + T2U;

       T3G = FNMS(KP250000000, T2V, T2O);

       T3H = T2R - T2U;

        }

        Ip[WS(rs, 5)] = KP500000000 * (T2O + T2V);

        T4e = FNMS(KP559016994, T3H, T3G);

        Im[WS(rs, 2)] = -(KP500000000 * (FMA(KP951056516, T4f, T4e)));

        Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP951056516, T4f, T4e)));

        T3I = FMA(KP559016994, T3H, T3G);

        Ip[WS(rs, 1)] = KP500000000 * (FNMS(KP951056516, T4d, T3I));

        Ip[WS(rs, 9)] = KP500000000 * (FMA(KP951056516, T4d, T3I));

         }

         {

        E T4u, T4w, T4l, T4o, T4p, T4q, T4v, T4r;

        {

       E T4s, T4t, T4m, T4n;

       T4s = T2P - T2Q;

       T4t = T2S - T2T;

       T4u = FMA(KP618033988, T4t, T4s);

       T4w = FNMS(KP618033988, T4s, T4t);

       T4l = T4j + T4k;

       T4m = T3P + T3W;

       T4n = T44 + T4b;

       T4o = T4m + T4n;

       T4p = FNMS(KP250000000, T4o, T4l);

       T4q = T4m - T4n;

        }

        Rp[WS(rs, 5)] = KP500000000 * (T4l + T4o);

        T4v = FNMS(KP559016994, T4q, T4p);

        Rm[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T4w, T4v));

        Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T4w, T4v));

        T4r = FMA(KP559016994, T4q, T4p);

        Rp[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T4u, T4r));

        Rp[WS(rs, 9)] = KP500000000 * (FNMS(KP951056516, T4u, T4r));

         }

         {

        E T5C, T5E, T3x, T3q, T5t, T5u, T5D, T5v;

        {

       E T5y, T5B, T3a, T3p;

       T5y = T5w - T5x;

       T5B = T5z - T5A;

       T5C = FNMS(KP618033988, T5B, T5y);

       T5E = FMA(KP618033988, T5y, T5B);

       T3x = T3v + T3w;

       T3a = T32 + T39;

       T3p = T3h + T3o;

       T3q = T3a + T3p;

       T5t = FMA(KP250000000, T3q, T3x);

       T5u = T3p - T3a;

        }

        Im[WS(rs, 9)] = KP500000000 * (T3q - T3x);

        T5D = FNMS(KP559016994, T5u, T5t);

        Ip[WS(rs, 2)] = KP500000000 * (FMA(KP951056516, T5E, T5D));

        Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP951056516, T5E, T5D)));

        T5v = FMA(KP559016994, T5u, T5t);

        Ip[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5C, T5v));

        Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP951056516, T5C, T5v)));

         }

         {

        E T5O, T5Q, T5F, T5I, T5J, T5K, T5P, T5L;

        {

       E T5M, T5N, T5G, T5H;

       T5M = T3o - T3h;

       T5N = T39 - T32;

       T5O = FNMS(KP618033988, T5N, T5M);

       T5Q = FMA(KP618033988, T5M, T5N);

       T5F = T4V - T4W;

       T5G = T5x + T5w;

       T5H = T5z + T5A;

       T5I = T5G + T5H;

       T5J = FNMS(KP250000000, T5I, T5F);

       T5K = T5G - T5H;

        }

        Rm[WS(rs, 9)] = KP500000000 * (T5F + T5I);

        T5P = FMA(KP559016994, T5K, T5J);

        Rp[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5Q, T5P));

        Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP951056516, T5Q, T5P));

        T5L = FNMS(KP559016994, T5K, T5J);

        Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T5O, T5L));

        Rm[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T5O, T5L));

         }

         {

        E T5q, T5s, T3y, T3F, T5l, T5m, T5r, T5n;

        {

       E T5o, T5p, T3B, T3E;

       T5o = T50 - T53;

       T5p = T5a - T57;

       T5q = FNMS(KP618033988, T5p, T5o);

       T5s = FMA(KP618033988, T5o, T5p);

       T3y = T3w - T3v;

       T3B = T3z + T3A;

       T3E = T3C + T3D;

       T3F = T3B + T3E;

       T5l = FNMS(KP250000000, T3F, T3y);

       T5m = T3B - T3E;

        }

        Ip[0] = KP500000000 * (T3y + T3F);

        T5r = FNMS(KP559016994, T5m, T5l);

        Ip[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5s, T5r));

        Im[WS(rs, 7)] = -(KP500000000 * (FNMS(KP951056516, T5s, T5r)));

        T5n = FMA(KP559016994, T5m, T5l);

        Ip[WS(rs, 4)] = KP500000000 * (FMA(KP951056516, T5q, T5n));

        Im[WS(rs, 3)] = -(KP500000000 * (FNMS(KP951056516, T5q, T5n)));

         }

         {

        E T5i, T5k, T4X, T5c, T5d, T5e, T5j, T5f;

        {

       E T5g, T5h, T54, T5b;

       T5g = T3z - T3A;

       T5h = T3C - T3D;

       T5i = FMA(KP618033988, T5h, T5g);

       T5k = FNMS(KP618033988, T5g, T5h);

       T4X = T4V + T4W;

       T54 = T50 + T53;

       T5b = T57 + T5a;

       T5c = T54 + T5b;

       T5d = FNMS(KP250000000, T5c, T4X);

       T5e = T54 - T5b;

        }

        Rp[0] = KP500000000 * (T4X + T5c);

        T5j = FNMS(KP559016994, T5e, T5d);

        Rp[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5k, T5j));

        Rm[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5k, T5j));

        T5f = FMA(KP559016994, T5e, T5d);

        Rp[WS(rs, 4)] = KP500000000 * (FNMS(KP951056516, T5i, T5f));

        Rm[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5i, T5f));

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 20 },

     { TW_NEXT, 1, 0 }

};

static const hc2c_desc desc = { 20, "hc2cfdft_20", twinstr, &GENUS, { 176, 78, 110, 0 } };

void X(codelet_hc2cfdft_20) (planner *p) {

     X(khc2c_register) (p, hc2cfdft_20, &desc, HC2C_VIA_DFT);

}

#else

/* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hc2cfdft_20 -include rdft/scalar/hc2cf.h */

/*

 * This function contains 286 FP additions, 140 FP multiplications,

 * (or, 224 additions, 78 multiplications, 62 fused multiply/add),

 * 98 stack variables, 5 constants, and 80 memory accesses

 */

#include "rdft/scalar/hc2cf.h"

static void hc2cfdft_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP125000000, +0.125000000000000000000000000000000000000000000);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP279508497, +0.279508497187473712051146708591409529430077295);

     DK(KP293892626, +0.293892626146236564584352977319536384298826219);

     DK(KP475528258, +0.475528258147576786058219666689691071702849317);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {

         E T12, T2w, T4o, T4V, T2H, T3a, T4y, T4Y, T1z, T2v, T25, T2y, T2s, T2z, T4v;

         E T4X, T4r, T4U, T3A, T3Z, T2X, T37, T3k, T41, T2M, T39, T3v, T3Y, T2S, T36;

         E T3p, T42, Td, T4G, T33, T3N, Tw, T4H, T32, T3O;

         {

        E T3, T3L, T1x, T2V, Th, Tl, TC, T3g, Tq, Tu, TH, T3h, T7, Tb, T1q;

        E T2U, TR, T2P, T1F, T3r, T23, T2K, T2f, T3y, T1k, T3m, T2q, T2E, T10, T2Q;

        E T1K, T3s, T1U, T2J, T2a, T3x, T1b, T3l, T2l, T2D;

        {

       E T1, T2, T1s, T1u, T1v, T1w, T1r, T1t;

       T1 = Ip[0];

       T2 = Im[0];

       T1s = T1 + T2;

       T1u = Rp[0];

       T1v = Rm[0];

       T1w = T1u - T1v;

       T3 = T1 - T2;

       T3L = T1u + T1v;

       T1r = W[0];

       T1t = W[1];

       T1x = FNMS(T1t, T1w, T1r * T1s);

       T2V = FMA(T1r, T1w, T1t * T1s);

        }

        {

       E Tf, Tg, Tz, Tj, Tk, TB, Ty, TA;

       Tf = Ip[WS(rs, 2)];

       Tg = Im[WS(rs, 2)];

       Tz = Tf - Tg;

       Tj = Rp[WS(rs, 2)];

       Tk = Rm[WS(rs, 2)];

       TB = Tj + Tk;

       Th = Tf + Tg;

       Tl = Tj - Tk;

       Ty = W[6];

       TA = W[7];

       TC = FNMS(TA, TB, Ty * Tz);

       T3g = FMA(TA, Tz, Ty * TB);

        }

        {

       E To, Tp, TE, Ts, Tt, TG, TD, TF;

       To = Ip[WS(rs, 7)];

       Tp = Im[WS(rs, 7)];

       TE = To - Tp;

       Ts = Rp[WS(rs, 7)];

       Tt = Rm[WS(rs, 7)];

       TG = Ts + Tt;

       Tq = To + Tp;

       Tu = Ts - Tt;

       TD = W[26];

       TF = W[27];

       TH = FNMS(TF, TG, TD * TE);

       T3h = FMA(TF, TE, TD * TG);

        }

        {

       E T5, T6, T1n, T9, Ta, T1p, T1m, T1o;

       T5 = Ip[WS(rs, 5)];

       T6 = Im[WS(rs, 5)];

       T1n = T5 + T6;

       T9 = Rp[WS(rs, 5)];

       Ta = Rm[WS(rs, 5)];

       T1p = T9 - Ta;

       T7 = T5 - T6;

       Tb = T9 + Ta;

       T1m = W[20];

       T1o = W[21];

       T1q = FNMS(T1o, T1p, T1m * T1n);

       T2U = FMA(T1m, T1p, T1o * T1n);

        }

        {

       E TM, T1C, TQ, T1E;

       {

            E TK, TL, TO, TP;

            TK = Ip[WS(rs, 4)];

            TL = Im[WS(rs, 4)];

            TM = TK + TL;

            T1C = TK - TL;

            TO = Rp[WS(rs, 4)];

            TP = Rm[WS(rs, 4)];

            TQ = TO - TP;

            T1E = TO + TP;

       }

       {

            E TJ, TN, T1B, T1D;

            TJ = W[16];

            TN = W[17];

            TR = FNMS(TN, TQ, TJ * TM);

            T2P = FMA(TN, TM, TJ * TQ);

            T1B = W[14];

            T1D = W[15];

            T1F = FNMS(T1D, T1E, T1B * T1C);

            T3r = FMA(T1D, T1C, T1B * T1E);

       }

        }

        {

       E T1Y, T2c, T22, T2e;

       {

            E T1W, T1X, T20, T21;

            T1W = Ip[WS(rs, 1)];

            T1X = Im[WS(rs, 1)];

            T1Y = T1W + T1X;

            T2c = T1W - T1X;

            T20 = Rp[WS(rs, 1)];

            T21 = Rm[WS(rs, 1)];

            T22 = T20 - T21;

            T2e = T20 + T21;

       }

       {

            E T1V, T1Z, T2b, T2d;

            T1V = W[4];

            T1Z = W[5];

            T23 = FNMS(T1Z, T22, T1V * T1Y);

            T2K = FMA(T1Z, T1Y, T1V * T22);

            T2b = W[2];

            T2d = W[3];

            T2f = FNMS(T2d, T2e, T2b * T2c);

            T3y = FMA(T2d, T2c, T2b * T2e);

       }

        }

        {

       E T1f, T2n, T1j, T2p;

       {

            E T1d, T1e, T1h, T1i;

            T1d = Ip[WS(rs, 3)];

            T1e = Im[WS(rs, 3)];

            T1f = T1d - T1e;

            T2n = T1d + T1e;

            T1h = Rp[WS(rs, 3)];

            T1i = Rm[WS(rs, 3)];

            T1j = T1h + T1i;

            T2p = T1h - T1i;

       }

       {

            E T1c, T1g, T2m, T2o;

            T1c = W[10];

            T1g = W[11];

            T1k = FNMS(T1g, T1j, T1c * T1f);

            T3m = FMA(T1c, T1j, T1g * T1f);

            T2m = W[12];

            T2o = W[13];

            T2q = FNMS(T2o, T2p, T2m * T2n);

            T2E = FMA(T2m, T2p, T2o * T2n);

       }

        }

        {

       E TV, T1H, TZ, T1J;

       {

            E TT, TU, TX, TY;

            TT = Ip[WS(rs, 9)];

            TU = Im[WS(rs, 9)];

            TV = TT + TU;

            T1H = TT - TU;

            TX = Rp[WS(rs, 9)];

            TY = Rm[WS(rs, 9)];

            TZ = TX - TY;

            T1J = TX + TY;

       }

       {

            E TS, TW, T1G, T1I;

            TS = W[36];

            TW = W[37];

            T10 = FNMS(TW, TZ, TS * TV);

            T2Q = FMA(TW, TV, TS * TZ);

            T1G = W[34];

            T1I = W[35];

            T1K = FNMS(T1I, T1J, T1G * T1H);

            T3s = FMA(T1I, T1H, T1G * T1J);

       }

        }

        {

       E T1P, T27, T1T, T29;

       {

            E T1N, T1O, T1R, T1S;

            T1N = Ip[WS(rs, 6)];

            T1O = Im[WS(rs, 6)];

            T1P = T1N + T1O;

            T27 = T1N - T1O;

            T1R = Rp[WS(rs, 6)];

            T1S = Rm[WS(rs, 6)];

            T1T = T1R - T1S;

            T29 = T1R + T1S;

       }

       {

            E T1M, T1Q, T26, T28;

            T1M = W[24];

            T1Q = W[25];

            T1U = FNMS(T1Q, T1T, T1M * T1P);

            T2J = FMA(T1Q, T1P, T1M * T1T);

            T26 = W[22];

            T28 = W[23];

            T2a = FNMS(T28, T29, T26 * T27);

            T3x = FMA(T28, T27, T26 * T29);

       }

        }

        {

       E T16, T2k, T1a, T2i;

       {

            E T14, T15, T18, T19;

            T14 = Ip[WS(rs, 8)];

            T15 = Im[WS(rs, 8)];

            T16 = T14 - T15;

            T2k = T14 + T15;

            T18 = Rp[WS(rs, 8)];

            T19 = Rm[WS(rs, 8)];

            T1a = T18 + T19;

            T2i = T19 - T18;

       }

       {

            E T13, T17, T2h, T2j;

            T13 = W[30];

            T17 = W[31];

            T1b = FNMS(T17, T1a, T13 * T16);

            T3l = FMA(T13, T1a, T17 * T16);

            T2h = W[33];

            T2j = W[32];

            T2l = FMA(T2h, T2i, T2j * T2k);

            T2D = FNMS(T2h, T2k, T2j * T2i);

       }

        }

        {

       E T2g, T2r, T3n, T3o;

       {

            E TI, T11, T4m, T4n;

            TI = TC - TH;

            T11 = TR - T10;

            T12 = TI - T11;

            T2w = TI + T11;

            T4m = T3g + T3h;

            T4n = TR + T10;

            T4o = T4m + T4n;

            T4V = T4m - T4n;

       }

       {

            E T2F, T2G, T4w, T4x;

            T2F = T2D - T2E;

            T2G = T2a + T2f;

            T2H = T2F - T2G;

            T3a = T2F + T2G;

            T4w = T2l + T2q;

            T4x = T3x + T3y;

            T4y = T4w + T4x;

            T4Y = T4x - T4w;

       }

       {

            E T1l, T1y, T1L, T24;

            T1l = T1b - T1k;

            T1y = T1q - T1x;

            T1z = T1l + T1y;

            T2v = T1y - T1l;

            T1L = T1F - T1K;

            T24 = T1U - T23;

            T25 = T1L - T24;

            T2y = T1L + T24;

       }

       T2g = T2a - T2f;

       T2r = T2l - T2q;

       T2s = T2g - T2r;

       T2z = T2r + T2g;

       {

            E T4t, T4u, T4p, T4q;

            T4t = T3r + T3s;

            T4u = T1U + T23;

            T4v = T4t + T4u;

            T4X = T4t - T4u;

            T4p = T3l + T3m;

            T4q = T1q + T1x;

            T4r = T4p + T4q;

            T4U = T4p - T4q;

       }

       {

            E T3w, T3z, T2T, T2W;

            T3w = T2D + T2E;

            T3z = T3x - T3y;

            T3A = T3w + T3z;

            T3Z = T3z - T3w;

            T2T = T1b + T1k;

            T2W = T2U + T2V;

            T2X = T2T + T2W;

            T37 = T2T - T2W;

       }

       {

            E T3i, T3j, T2I, T2L;

            T3i = T3g - T3h;

            T3j = T2Q - T2P;

            T3k = T3i + T3j;

            T41 = T3i - T3j;

            T2I = T1F + T1K;

            T2L = T2J + T2K;

            T2M = T2I + T2L;

            T39 = T2I - T2L;

       }

       {

            E T3t, T3u, T2O, T2R;

            T3t = T3r - T3s;

            T3u = T2K - T2J;

            T3v = T3t + T3u;

            T3Y = T3t - T3u;

            T2O = TC + TH;

            T2R = T2P + T2Q;

            T2S = T2O + T2R;

            T36 = T2O - T2R;

       }

       T3n = T3l - T3m;

       T3o = T2U - T2V;

       T3p = T3n + T3o;

       T42 = T3n - T3o;

       {

            E Tc, T3M, T4, T8;

            T4 = W[18];

            T8 = W[19];

            Tc = FNMS(T8, Tb, T4 * T7);

            T3M = FMA(T4, Tb, T8 * T7);

            Td = T3 - Tc;

            T4G = T3L + T3M;

            T33 = Tc + T3;

            T3N = T3L - T3M;

       }

       {

            E Tm, T30, Tv, T31;

            {

           E Te, Ti, Tn, Tr;

           Te = W[8];

           Ti = W[9];

           Tm = FNMS(Ti, Tl, Te * Th);

           T30 = FMA(Ti, Th, Te * Tl);

           Tn = W[28];

           Tr = W[29];

           Tv = FNMS(Tr, Tu, Tn * Tq);

           T31 = FMA(Tr, Tq, Tn * Tu);

            }

            Tw = Tm - Tv;

            T4H = Tm + Tv;

            T32 = T30 + T31;

            T3O = T31 - T30;

       }

        }

         }

         {

        E T3C, T3E, Tx, T2u, T3d, T3e, T3D, T3f;

        {

       E T3q, T3B, T1A, T2t;

       T3q = T3k - T3p;

       T3B = T3v - T3A;

       T3C = FMA(KP475528258, T3q, KP293892626 * T3B);

       T3E = FNMS(KP293892626, T3q, KP475528258 * T3B);

       Tx = Td - Tw;

       T1A = T12 + T1z;

       T2t = T25 + T2s;

       T2u = T1A + T2t;

       T3d = KP279508497 * (T1A - T2t);

       T3e = FNMS(KP125000000, T2u, KP500000000 * Tx);

        }

        Ip[WS(rs, 5)] = KP500000000 * (Tx + T2u);

        T3D = T3d - T3e;

        Im[WS(rs, 2)] = T3D - T3E;

        Im[WS(rs, 6)] = T3D + T3E;

        T3f = T3d + T3e;

        Ip[WS(rs, 1)] = T3f - T3C;

        Ip[WS(rs, 9)] = T3f + T3C;

         }

         {

        E T3H, T3T, T3P, T3Q, T3K, T3R, T3U, T3S;

        {

       E T3F, T3G, T3I, T3J;

       T3F = T12 - T1z;

       T3G = T25 - T2s;

       T3H = FMA(KP475528258, T3F, KP293892626 * T3G);

       T3T = FNMS(KP293892626, T3F, KP475528258 * T3G);

       T3P = T3N + T3O;

       T3I = T3k + T3p;

       T3J = T3v + T3A;

       T3Q = T3I + T3J;

       T3K = KP279508497 * (T3I - T3J);

       T3R = FNMS(KP125000000, T3Q, KP500000000 * T3P);

        }

        Rp[WS(rs, 5)] = KP500000000 * (T3P + T3Q);

        T3U = T3R - T3K;

        Rm[WS(rs, 6)] = T3T + T3U;

        Rm[WS(rs, 2)] = T3U - T3T;

        T3S = T3K + T3R;

        Rp[WS(rs, 1)] = T3H + T3S;

        Rp[WS(rs, 9)] = T3S - T3H;