/*

 * 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 Sun Nov 16 06:51:34 UTC 2025 */

#include "dft/codelet-dft.h"

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

/* Generated by: ../../../genfft/gen_twiddle.native -fma -compact -variables 4 -pipeline-latency 4 -n 16 -name t1_16 -include dft/scalar/t.h */

/*

 * This function contains 174 FP additions, 100 FP multiplications,

 * (or, 104 additions, 30 multiplications, 70 fused multiply/add),

 * 60 stack variables, 3 constants, and 64 memory accesses

 */

#include "dft/scalar/t.h"

static void t1_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP923879532, +0.923879532511286756128183189396788286822416626);

     DK(KP414213562, +0.414213562373095048801688724209698078569671875);

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     {

    INT m;

    for (m = mb, W = W + (mb * 30); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {

         E T8, T3z, T1I, T3o, T1s, T35, T2o, T2r, T1F, T36, T2p, T2w, Tl, T3A, T1N;

         E T3k, Tz, T2V, T1T, T1U, T11, T30, T29, T2c, T1e, T31, T2a, T2h, TM, T2W;

         E T1W, T21;

         {

        E T1, T3n, T3, T6, T4, T3l, T2, T7, T3m, T5;

        T1 = ri[0];

        T3n = ii[0];

        T3 = ri[WS(rs, 8)];

        T6 = ii[WS(rs, 8)];

        T2 = W[14];

        T4 = T2 * T3;

        T3l = T2 * T6;

        T5 = W[15];

        T7 = FMA(T5, T6, T4);

        T3m = FNMS(T5, T3, T3l);

        T8 = T1 + T7;

        T3z = T3n - T3m;

        T1I = T1 - T7;

        T3o = T3m + T3n;

         }

         {

        E T1h, T1k, T1i, T2k, T1n, T1q, T1o, T2m, T1g, T1m;

        T1h = ri[WS(rs, 15)];

        T1k = ii[WS(rs, 15)];

        T1g = W[28];

        T1i = T1g * T1h;

        T2k = T1g * T1k;

        T1n = ri[WS(rs, 7)];

        T1q = ii[WS(rs, 7)];

        T1m = W[12];

        T1o = T1m * T1n;

        T2m = T1m * T1q;

        {

       E T1l, T2l, T1r, T2n, T1j, T1p;

       T1j = W[29];

       T1l = FMA(T1j, T1k, T1i);

       T2l = FNMS(T1j, T1h, T2k);

       T1p = W[13];

       T1r = FMA(T1p, T1q, T1o);

       T2n = FNMS(T1p, T1n, T2m);

       T1s = T1l + T1r;

       T35 = T2l + T2n;

       T2o = T2l - T2n;

       T2r = T1l - T1r;

        }

         }

         {

        E T1u, T1x, T1v, T2s, T1A, T1D, T1B, T2u, T1t, T1z;

        T1u = ri[WS(rs, 3)];

        T1x = ii[WS(rs, 3)];

        T1t = W[4];

        T1v = T1t * T1u;

        T2s = T1t * T1x;

        T1A = ri[WS(rs, 11)];

        T1D = ii[WS(rs, 11)];

        T1z = W[20];

        T1B = T1z * T1A;

        T2u = T1z * T1D;

        {

       E T1y, T2t, T1E, T2v, T1w, T1C;

       T1w = W[5];

       T1y = FMA(T1w, T1x, T1v);

       T2t = FNMS(T1w, T1u, T2s);

       T1C = W[21];

       T1E = FMA(T1C, T1D, T1B);

       T2v = FNMS(T1C, T1A, T2u);

       T1F = T1y + T1E;

       T36 = T2t + T2v;

       T2p = T1y - T1E;

       T2w = T2t - T2v;

        }

         }

         {

        E Ta, Td, Tb, T1J, Tg, Tj, Th, T1L, T9, Tf;

        Ta = ri[WS(rs, 4)];

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

        T9 = W[6];

        Tb = T9 * Ta;

        T1J = T9 * Td;

        Tg = ri[WS(rs, 12)];

        Tj = ii[WS(rs, 12)];

        Tf = W[22];

        Th = Tf * Tg;

        T1L = Tf * Tj;

        {

       E Te, T1K, Tk, T1M, Tc, Ti;

       Tc = W[7];

       Te = FMA(Tc, Td, Tb);

       T1K = FNMS(Tc, Ta, T1J);

       Ti = W[23];

       Tk = FMA(Ti, Tj, Th);

       T1M = FNMS(Ti, Tg, T1L);

       Tl = Te + Tk;

       T3A = Te - Tk;

       T1N = T1K - T1M;

       T3k = T1K + T1M;

        }

         }

         {

        E To, Tr, Tp, T1P, Tu, Tx, Tv, T1R, Tn, Tt;

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

        Tr = ii[WS(rs, 2)];

        Tn = W[2];

        Tp = Tn * To;

        T1P = Tn * Tr;

        Tu = ri[WS(rs, 10)];

        Tx = ii[WS(rs, 10)];

        Tt = W[18];

        Tv = Tt * Tu;

        T1R = Tt * Tx;

        {

       E Ts, T1Q, Ty, T1S, Tq, Tw;

       Tq = W[3];

       Ts = FMA(Tq, Tr, Tp);

       T1Q = FNMS(Tq, To, T1P);

       Tw = W[19];

       Ty = FMA(Tw, Tx, Tv);

       T1S = FNMS(Tw, Tu, T1R);

       Tz = Ts + Ty;

       T2V = T1Q + T1S;

       T1T = T1Q - T1S;

       T1U = Ts - Ty;

        }

         }

         {

        E TQ, TT, TR, T25, TW, TZ, TX, T27, TP, TV;

        TQ = ri[WS(rs, 1)];

        TT = ii[WS(rs, 1)];

        TP = W[0];

        TR = TP * TQ;

        T25 = TP * TT;

        TW = ri[WS(rs, 9)];

        TZ = ii[WS(rs, 9)];

        TV = W[16];

        TX = TV * TW;

        T27 = TV * TZ;

        {

       E TU, T26, T10, T28, TS, TY;

       TS = W[1];

       TU = FMA(TS, TT, TR);

       T26 = FNMS(TS, TQ, T25);

       TY = W[17];

       T10 = FMA(TY, TZ, TX);

       T28 = FNMS(TY, TW, T27);

       T11 = TU + T10;

       T30 = T26 + T28;

       T29 = T26 - T28;

       T2c = TU - T10;

        }

         }

         {

        E T13, T16, T14, T2d, T19, T1c, T1a, T2f, T12, T18;

        T13 = ri[WS(rs, 5)];

        T16 = ii[WS(rs, 5)];

        T12 = W[8];

        T14 = T12 * T13;

        T2d = T12 * T16;

        T19 = ri[WS(rs, 13)];

        T1c = ii[WS(rs, 13)];

        T18 = W[24];

        T1a = T18 * T19;

        T2f = T18 * T1c;

        {

       E T17, T2e, T1d, T2g, T15, T1b;

       T15 = W[9];

       T17 = FMA(T15, T16, T14);

       T2e = FNMS(T15, T13, T2d);

       T1b = W[25];

       T1d = FMA(T1b, T1c, T1a);

       T2g = FNMS(T1b, T19, T2f);

       T1e = T17 + T1d;

       T31 = T2e + T2g;

       T2a = T17 - T1d;

       T2h = T2e - T2g;

        }

         }

         {

        E TB, TE, TC, T1X, TH, TK, TI, T1Z, TA, TG;

        TB = ri[WS(rs, 14)];

        TE = ii[WS(rs, 14)];

        TA = W[26];

        TC = TA * TB;

        T1X = TA * TE;

        TH = ri[WS(rs, 6)];

        TK = ii[WS(rs, 6)];

        TG = W[10];

        TI = TG * TH;

        T1Z = TG * TK;

        {

       E TF, T1Y, TL, T20, TD, TJ;

       TD = W[27];

       TF = FMA(TD, TE, TC);

       T1Y = FNMS(TD, TB, T1X);

       TJ = W[11];

       TL = FMA(TJ, TK, TI);

       T20 = FNMS(TJ, TH, T1Z);

       TM = TF + TL;

       T2W = T1Y + T20;

       T1W = TF - TL;

       T21 = T1Y - T20;

        }

         }

         {

        E TO, T3e, T3q, T3s, T1H, T3r, T3h, T3i;

        {

       E Tm, TN, T3j, T3p;

       Tm = T8 + Tl;

       TN = Tz + TM;

       TO = Tm + TN;

       T3e = Tm - TN;

       T3j = T2V + T2W;

       T3p = T3k + T3o;

       T3q = T3j + T3p;

       T3s = T3p - T3j;

        }

        {

       E T1f, T1G, T3f, T3g;

       T1f = T11 + T1e;

       T1G = T1s + T1F;

       T1H = T1f + T1G;

       T3r = T1G - T1f;

       T3f = T30 + T31;

       T3g = T35 + T36;

       T3h = T3f - T3g;

       T3i = T3f + T3g;

        }

        ri[WS(rs, 8)] = TO - T1H;

        ii[WS(rs, 8)] = T3q - T3i;

        ri[0] = TO + T1H;

        ii[0] = T3i + T3q;

        ri[WS(rs, 12)] = T3e - T3h;

        ii[WS(rs, 12)] = T3s - T3r;

        ri[WS(rs, 4)] = T3e + T3h;

        ii[WS(rs, 4)] = T3r + T3s;

         }

         {

        E T2Y, T3a, T3v, T3x, T33, T3b, T38, T3c;

        {

       E T2U, T2X, T3t, T3u;

       T2U = T8 - Tl;

       T2X = T2V - T2W;

       T2Y = T2U + T2X;

       T3a = T2U - T2X;

       T3t = TM - Tz;

       T3u = T3o - T3k;

       T3v = T3t + T3u;

       T3x = T3u - T3t;

        }

        {

       E T2Z, T32, T34, T37;

       T2Z = T11 - T1e;

       T32 = T30 - T31;

       T33 = T2Z + T32;

       T3b = T32 - T2Z;

       T34 = T1s - T1F;

       T37 = T35 - T36;

       T38 = T34 - T37;

       T3c = T34 + T37;

        }

        {

       E T39, T3w, T3d, T3y;

       T39 = T33 + T38;

       ri[WS(rs, 10)] = FNMS(KP707106781, T39, T2Y);

       ri[WS(rs, 2)] = FMA(KP707106781, T39, T2Y);

       T3w = T3b + T3c;

       ii[WS(rs, 2)] = FMA(KP707106781, T3w, T3v);

       ii[WS(rs, 10)] = FNMS(KP707106781, T3w, T3v);

       T3d = T3b - T3c;

       ri[WS(rs, 14)] = FNMS(KP707106781, T3d, T3a);

       ri[WS(rs, 6)] = FMA(KP707106781, T3d, T3a);

       T3y = T38 - T33;

       ii[WS(rs, 6)] = FMA(KP707106781, T3y, T3x);

       ii[WS(rs, 14)] = FNMS(KP707106781, T3y, T3x);

        }

         }

         {

        E T1O, T3B, T3H, T2E, T23, T3C, T2O, T2S, T2H, T3I, T2j, T2B, T2L, T2R, T2y;

        E T2C;

        {

       E T1V, T22, T2b, T2i;

       T1O = T1I - T1N;

       T3B = T3z - T3A;

       T3H = T3A + T3z;

       T2E = T1I + T1N;

       T1V = T1T - T1U;

       T22 = T1W + T21;

       T23 = T1V - T22;

       T3C = T1V + T22;

       {

            E T2M, T2N, T2F, T2G;

            T2M = T2r + T2w;

            T2N = T2o - T2p;

            T2O = FNMS(KP414213562, T2N, T2M);

            T2S = FMA(KP414213562, T2M, T2N);

            T2F = T1U + T1T;

            T2G = T1W - T21;

            T2H = T2F + T2G;

            T3I = T2G - T2F;

       }

       T2b = T29 + T2a;

       T2i = T2c - T2h;

       T2j = FMA(KP414213562, T2i, T2b);

       T2B = FNMS(KP414213562, T2b, T2i);

       {

            E T2J, T2K, T2q, T2x;

            T2J = T2c + T2h;

            T2K = T29 - T2a;

            T2L = FMA(KP414213562, T2K, T2J);

            T2R = FNMS(KP414213562, T2J, T2K);

            T2q = T2o + T2p;

            T2x = T2r - T2w;

            T2y = FNMS(KP414213562, T2x, T2q);

            T2C = FMA(KP414213562, T2q, T2x);

       }

        }

        {

       E T24, T2z, T3J, T3K;

       T24 = FMA(KP707106781, T23, T1O);

       T2z = T2j - T2y;

       ri[WS(rs, 11)] = FNMS(KP923879532, T2z, T24);

       ri[WS(rs, 3)] = FMA(KP923879532, T2z, T24);

       T3J = FMA(KP707106781, T3I, T3H);

       T3K = T2C - T2B;

       ii[WS(rs, 3)] = FMA(KP923879532, T3K, T3J);

       ii[WS(rs, 11)] = FNMS(KP923879532, T3K, T3J);

        }

        {

       E T2A, T2D, T3L, T3M;

       T2A = FNMS(KP707106781, T23, T1O);

       T2D = T2B + T2C;

       ri[WS(rs, 7)] = FNMS(KP923879532, T2D, T2A);

       ri[WS(rs, 15)] = FMA(KP923879532, T2D, T2A);

       T3L = FNMS(KP707106781, T3I, T3H);

       T3M = T2j + T2y;

       ii[WS(rs, 7)] = FNMS(KP923879532, T3M, T3L);

       ii[WS(rs, 15)] = FMA(KP923879532, T3M, T3L);

        }

        {

       E T2I, T2P, T3D, T3E;

       T2I = FMA(KP707106781, T2H, T2E);

       T2P = T2L + T2O;

       ri[WS(rs, 9)] = FNMS(KP923879532, T2P, T2I);

       ri[WS(rs, 1)] = FMA(KP923879532, T2P, T2I);

       T3D = FMA(KP707106781, T3C, T3B);

       T3E = T2R + T2S;

       ii[WS(rs, 1)] = FMA(KP923879532, T3E, T3D);

       ii[WS(rs, 9)] = FNMS(KP923879532, T3E, T3D);

        }

        {

       E T2Q, T2T, T3F, T3G;

       T2Q = FNMS(KP707106781, T2H, T2E);

       T2T = T2R - T2S;

       ri[WS(rs, 13)] = FNMS(KP923879532, T2T, T2Q);

       ri[WS(rs, 5)] = FMA(KP923879532, T2T, T2Q);

       T3F = FNMS(KP707106781, T3C, T3B);

       T3G = T2O - T2L;

       ii[WS(rs, 5)] = FMA(KP923879532, T3G, T3F);

       ii[WS(rs, 13)] = FNMS(KP923879532, T3G, T3F);

        }

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 0, 16 },

     { TW_NEXT, 1, 0 }

};

static const ct_desc desc = { 16, "t1_16", twinstr, &GENUS, { 104, 30, 70, 0 }, 0, 0, 0 };

void X(codelet_t1_16) (planner *p) {

     X(kdft_dit_register) (p, t1_16, &desc);

}

#else

/* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 16 -name t1_16 -include dft/scalar/t.h */

/*

 * This function contains 174 FP additions, 84 FP multiplications,

 * (or, 136 additions, 46 multiplications, 38 fused multiply/add),

 * 52 stack variables, 3 constants, and 64 memory accesses

 */

#include "dft/scalar/t.h"

static void t1_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP382683432, +0.382683432365089771728459984030398866761344562);

     DK(KP923879532, +0.923879532511286756128183189396788286822416626);

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     {

    INT m;

    for (m = mb, W = W + (mb * 30); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 30, MAKE_VOLATILE_STRIDE(32, rs)) {

         E T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H;

         E T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x;

         E T2y, T2z, T1O, T2g, T1T, T2h;

         {

        E T1, T2T, T6, T2S;

        T1 = ri[0];

        T2T = ii[0];

        {

       E T3, T5, T2, T4;

       T3 = ri[WS(rs, 8)];

       T5 = ii[WS(rs, 8)];

       T2 = W[14];

       T4 = W[15];

       T6 = FMA(T2, T3, T4 * T5);

       T2S = FNMS(T4, T3, T2 * T5);

        }

        T7 = T1 + T6;

        T37 = T2T - T2S;

        T1t = T1 - T6;

        T2U = T2S + T2T;

         }

         {

        E Tc, T1u, Th, T1v;

        {

       E T9, Tb, T8, Ta;

       T9 = ri[WS(rs, 4)];

       Tb = ii[WS(rs, 4)];

       T8 = W[6];

       Ta = W[7];

       Tc = FMA(T8, T9, Ta * Tb);

       T1u = FNMS(Ta, T9, T8 * Tb);

        }

        {

       E Te, Tg, Td, Tf;

       Te = ri[WS(rs, 12)];

       Tg = ii[WS(rs, 12)];

       Td = W[22];

       Tf = W[23];

       Th = FMA(Td, Te, Tf * Tg);

       T1v = FNMS(Tf, Te, Td * Tg);

        }

        Ti = Tc + Th;

        T38 = Tc - Th;

        T1w = T1u - T1v;

        T2R = T1u + T1v;

         }

         {

        E To, T1y, Tt, T1z, T1A, T1B;

        {

       E Tl, Tn, Tk, Tm;

       Tl = ri[WS(rs, 2)];

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

       Tk = W[2];

       Tm = W[3];

       To = FMA(Tk, Tl, Tm * Tn);

       T1y = FNMS(Tm, Tl, Tk * Tn);

        }

        {

       E Tq, Ts, Tp, Tr;

       Tq = ri[WS(rs, 10)];

       Ts = ii[WS(rs, 10)];

       Tp = W[18];

       Tr = W[19];

       Tt = FMA(Tp, Tq, Tr * Ts);

       T1z = FNMS(Tr, Tq, Tp * Ts);

        }

        Tu = To + Tt;

        T2s = T1y + T1z;

        T1A = T1y - T1z;

        T1B = To - Tt;

        T1C = T1A - T1B;

        T2c = T1B + T1A;

         }

         {

        E Tz, T1E, TE, T1F, T1D, T1G;

        {

       E Tw, Ty, Tv, Tx;

       Tw = ri[WS(rs, 14)];

       Ty = ii[WS(rs, 14)];

       Tv = W[26];

       Tx = W[27];

       Tz = FMA(Tv, Tw, Tx * Ty);

       T1E = FNMS(Tx, Tw, Tv * Ty);

        }

        {

       E TB, TD, TA, TC;

       TB = ri[WS(rs, 6)];

       TD = ii[WS(rs, 6)];

       TA = W[10];

       TC = W[11];

       TE = FMA(TA, TB, TC * TD);

       T1F = FNMS(TC, TB, TA * TD);

        }

        TF = Tz + TE;

        T2t = T1E + T1F;

        T1D = Tz - TE;

        T1G = T1E - T1F;

        T1H = T1D + T1G;

        T2d = T1D - T1G;

         }

         {

        E T19, T20, T1p, T1X, T1e, T21, T1k, T1W;

        {

       E T16, T18, T15, T17;

       T16 = ri[WS(rs, 15)];

       T18 = ii[WS(rs, 15)];

       T15 = W[28];

       T17 = W[29];

       T19 = FMA(T15, T16, T17 * T18);

       T20 = FNMS(T17, T16, T15 * T18);

        }

        {

       E T1m, T1o, T1l, T1n;

       T1m = ri[WS(rs, 11)];

       T1o = ii[WS(rs, 11)];

       T1l = W[20];

       T1n = W[21];

       T1p = FMA(T1l, T1m, T1n * T1o);

       T1X = FNMS(T1n, T1m, T1l * T1o);

        }

        {

       E T1b, T1d, T1a, T1c;

       T1b = ri[WS(rs, 7)];

       T1d = ii[WS(rs, 7)];

       T1a = W[12];

       T1c = W[13];

       T1e = FMA(T1a, T1b, T1c * T1d);

       T21 = FNMS(T1c, T1b, T1a * T1d);

        }

        {

       E T1h, T1j, T1g, T1i;

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

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

       T1g = W[4];

       T1i = W[5];

       T1k = FMA(T1g, T1h, T1i * T1j);

       T1W = FNMS(T1i, T1h, T1g * T1j);

        }

        T1f = T19 + T1e;

        T1q = T1k + T1p;

        T2B = T1f - T1q;

        T2C = T20 + T21;

        T2D = T1W + T1X;

        T2E = T2C - T2D;

        {

       E T1V, T1Y, T22, T23;

       T1V = T19 - T1e;

       T1Y = T1W - T1X;

       T1Z = T1V - T1Y;

       T2j = T1V + T1Y;

       T22 = T20 - T21;

       T23 = T1k - T1p;

       T24 = T22 + T23;

       T2k = T22 - T23;

        }

         }

         {

        E TM, T1K, T12, T1R, TR, T1L, TX, T1Q;

        {

       E TJ, TL, TI, TK;

       TJ = ri[WS(rs, 1)];

       TL = ii[WS(rs, 1)];

       TI = W[0];

       TK = W[1];

       TM = FMA(TI, TJ, TK * TL);

       T1K = FNMS(TK, TJ, TI * TL);

        }

        {

       E TZ, T11, TY, T10;

       TZ = ri[WS(rs, 13)];

       T11 = ii[WS(rs, 13)];

       TY = W[24];

       T10 = W[25];

       T12 = FMA(TY, TZ, T10 * T11);

       T1R = FNMS(T10, TZ, TY * T11);

        }

        {

       E TO, TQ, TN, TP;

       TO = ri[WS(rs, 9)];

       TQ = ii[WS(rs, 9)];

       TN = W[16];

       TP = W[17];

       TR = FMA(TN, TO, TP * TQ);

       T1L = FNMS(TP, TO, TN * TQ);

        }

        {

       E TU, TW, TT, TV;

       TU = ri[WS(rs, 5)];

       TW = ii[WS(rs, 5)];

       TT = W[8];

       TV = W[9];

       TX = FMA(TT, TU, TV * TW);

       T1Q = FNMS(TV, TU, TT * TW);

        }

        TS = TM + TR;

        T13 = TX + T12;

        T2w = TS - T13;

        T2x = T1K + T1L;

        T2y = T1Q + T1R;

        T2z = T2x - T2y;

        {

       E T1M, T1N, T1P, T1S;

       T1M = T1K - T1L;

       T1N = TX - T12;

       T1O = T1M + T1N;

       T2g = T1M - T1N;

       T1P = TM - TR;

       T1S = T1Q - T1R;

       T1T = T1P - T1S;

       T2h = T1P + T1S;

        }

         }

         {

        E T1J, T27, T3g, T3i, T26, T3h, T2a, T3d;

        {

       E T1x, T1I, T3e, T3f;

       T1x = T1t - T1w;

       T1I = KP707106781 * (T1C - T1H);

       T1J = T1x + T1I;

       T27 = T1x - T1I;

       T3e = KP707106781 * (T2d - T2c);

       T3f = T38 + T37;

       T3g = T3e + T3f;

       T3i = T3f - T3e;

        }

        {

       E T1U, T25, T28, T29;

       T1U = FMA(KP923879532, T1O, KP382683432 * T1T);

       T25 = FNMS(KP923879532, T24, KP382683432 * T1Z);

       T26 = T1U + T25;

       T3h = T25 - T1U;

       T28 = FNMS(KP923879532, T1T, KP382683432 * T1O);

       T29 = FMA(KP382683432, T24, KP923879532 * T1Z);

       T2a = T28 - T29;

       T3d = T28 + T29;

        }

        ri[WS(rs, 11)] = T1J - T26;

        ii[WS(rs, 11)] = T3g - T3d;

        ri[WS(rs, 3)] = T1J + T26;

        ii[WS(rs, 3)] = T3d + T3g;

        ri[WS(rs, 15)] = T27 - T2a;

        ii[WS(rs, 15)] = T3i - T3h;

        ri[WS(rs, 7)] = T27 + T2a;

        ii[WS(rs, 7)] = T3h + T3i;

         }

         {

        E T2v, T2H, T32, T34, T2G, T33, T2K, T2Z;

        {

       E T2r, T2u, T30, T31;

       T2r = T7 - Ti;

       T2u = T2s - T2t;

       T2v = T2r + T2u;

       T2H = T2r - T2u;

       T30 = TF - Tu;

       T31 = T2U - T2R;

       T32 = T30 + T31;

       T34 = T31 - T30;

        }

        {

       E T2A, T2F, T2I, T2J;

       T2A = T2w + T2z;

       T2F = T2B - T2E;

       T2G = KP707106781 * (T2A + T2F);

       T33 = KP707106781 * (T2F - T2A);

       T2I = T2z - T2w;

       T2J = T2B + T2E;

       T2K = KP707106781 * (T2I - T2J);

       T2Z = KP707106781 * (T2I + T2J);

        }

        ri[WS(rs, 10)] = T2v - T2G;

        ii[WS(rs, 10)] = T32 - T2Z;

        ri[WS(rs, 2)] = T2v + T2G;

        ii[WS(rs, 2)] = T2Z + T32;

        ri[WS(rs, 14)] = T2H - T2K;

        ii[WS(rs, 14)] = T34 - T33;

        ri[WS(rs, 6)] = T2H + T2K;

        ii[WS(rs, 6)] = T33 + T34;

         }

         {

        E T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35;

        {

       E T2b, T2e, T36, T39;

       T2b = T1t + T1w;

       T2e = KP707106781 * (T2c + T2d);

       T2f = T2b + T2e;

       T2n = T2b - T2e;

       T36 = KP707106781 * (T1C + T1H);

       T39 = T37 - T38;

       T3a = T36 + T39;

       T3c = T39 - T36;

        }

        {

       E T2i, T2l, T2o, T2p;

       T2i = FMA(KP382683432, T2g, KP923879532 * T2h);

       T2l = FNMS(KP382683432, T2k, KP923879532 * T2j);

       T2m = T2i + T2l;

       T3b = T2l - T2i;

       T2o = FNMS(KP382683432, T2h, KP923879532 * T2g);

       T2p = FMA(KP923879532, T2k, KP382683432 * T2j);

       T2q = T2o - T2p;

       T35 = T2o + T2p;

        }

        ri[WS(rs, 9)] = T2f - T2m;

        ii[WS(rs, 9)] = T3a - T35;

        ri[WS(rs, 1)] = T2f + T2m;

        ii[WS(rs, 1)] = T35 + T3a;

        ri[WS(rs, 13)] = T2n - T2q;

        ii[WS(rs, 13)] = T3c - T3b;

        ri[WS(rs, 5)] = T2n + T2q;

        ii[WS(rs, 5)] = T3b + T3c;

         }

         {

        E TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;

        {

       E Tj, TG, T2Q, T2V;

       Tj = T7 + Ti;

       TG = Tu + TF;

       TH = Tj + TG;

       T2L = Tj - TG;

       T2Q = T2s + T2t;

       T2V = T2R + T2U;

       T2W = T2Q + T2V;

       T2Y = T2V - T2Q;

        }

        {

       E T14, T1r, T2M, T2N;

       T14 = TS + T13;

       T1r = T1f + T1q;

       T1s = T14 + T1r;

       T2X = T1r - T14;

       T2M = T2x + T2y;

       T2N = T2C + T2D;

       T2O = T2M - T2N;

       T2P = T2M + T2N;

        }

        ri[WS(rs, 8)] = TH - T1s;

        ii[WS(rs, 8)] = T2W - T2P;

        ri[0] = TH + T1s;

        ii[0] = T2P + T2W;

        ri[WS(rs, 12)] = T2L - T2O;

        ii[WS(rs, 12)] = T2Y - T2X;

        ri[WS(rs, 4)] = T2L + T2O;

        ii[WS(rs, 4)] = T2X + T2Y;

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 0, 16 },

     { TW_NEXT, 1, 0 }

};

static const ct_desc desc = { 16, "t1_16", twinstr, &GENUS, { 136, 46, 38, 0 }, 0, 0, 0 };

void X(codelet_t1_16) (planner *p) {

     X(kdft_dit_register) (p, t1_16, &desc);

}

#endif