/*

 * 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 Fri Jul 18 06:51:45 UTC 2025 */

#include "rdft/codelet-rdft.h"

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

/* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */

/*

 * This function contains 94 FP additions, 56 FP multiplications,

 * (or, 58 additions, 20 multiplications, 36 fused multiply/add),

 * 43 stack variables, 6 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cbIII.h"

static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP951056516, +0.951056516295153572116439333379382143405698634);

     DK(KP559016994, +0.559016994374947424102293417182819058860154590);

     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     {

    INT i;

    for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {

         E T1, Tk, T1l, TZ, T8, Tj, TQ, Ts, TV, TI, TT, TU, Ta, Tv, T1i;

         E T1a, Th, Tu, T11, TD, T16, TL, T14, T15;

         {

        E T7, TY, T4, TX;

        T1 = Cr[WS(csr, 2)];

        {

       E T5, T6, T2, T3;

       T5 = Cr[WS(csr, 9)];

       T6 = Cr[WS(csr, 5)];

       T7 = T5 + T6;

       TY = T5 - T6;

       T2 = Cr[WS(csr, 6)];

       T3 = Cr[WS(csr, 1)];

       T4 = T2 + T3;

       TX = T2 - T3;

        }

        Tk = T4 - T7;

        T1l = FNMS(KP618033988, TX, TY);

        TZ = FMA(KP618033988, TY, TX);

        T8 = T4 + T7;

        Tj = FNMS(KP250000000, T8, T1);

         }

         {

        E Tr, TS, To, TR;

        TQ = Ci[WS(csi, 2)];

        {

       E Tp, Tq, Tm, Tn;

       Tp = Ci[WS(csi, 5)];

       Tq = Ci[WS(csi, 9)];

       Tr = Tp - Tq;

       TS = Tp + Tq;

       Tm = Ci[WS(csi, 6)];

       Tn = Ci[WS(csi, 1)];

       To = Tm + Tn;

       TR = Tm - Tn;

        }

        Ts = FMA(KP618033988, Tr, To);

        TV = TR + TS;

        TI = FNMS(KP618033988, To, Tr);

        TT = TR - TS;

        TU = FNMS(KP250000000, TT, TQ);

         }

         {

        E Tg, T19, Td, T18;

        Ta = Cr[WS(csr, 7)];

        {

       E Te, Tf, Tb, Tc;

       Te = Cr[0];

       Tf = Cr[WS(csr, 4)];

       Tg = Te + Tf;

       T19 = Te - Tf;

       Tb = Cr[WS(csr, 3)];

       Tc = Cr[WS(csr, 8)];

       Td = Tb + Tc;

       T18 = Tb - Tc;

        }

        Tv = Td - Tg;

        T1i = FNMS(KP618033988, T18, T19);

        T1a = FMA(KP618033988, T19, T18);

        Th = Td + Tg;

        Tu = FNMS(KP250000000, Th, Ta);

         }

         {

        E TC, T13, Tz, T12;

        T11 = Ci[WS(csi, 7)];

        {

       E TA, TB, Tx, Ty;

       TA = Ci[WS(csi, 4)];

       TB = Ci[0];

       TC = TA - TB;

       T13 = TB + TA;

       Tx = Ci[WS(csi, 3)];

       Ty = Ci[WS(csi, 8)];

       Tz = Tx + Ty;

       T12 = Tx - Ty;

        }

        TD = FMA(KP618033988, TC, Tz);

        T16 = T12 + T13;

        TL = FNMS(KP618033988, Tz, TC);

        T14 = T12 - T13;

        T15 = FNMS(KP250000000, T14, T11);

         }

         {

        E T9, Ti, T1w, T1t, T1u, T1v;

        T9 = T1 + T8;

        Ti = Ta + Th;

        T1w = T9 - Ti;

        T1t = TT + TQ;

        T1u = T14 + T11;

        T1v = T1t + T1u;

        R0[0] = KP2_000000000 * (T9 + Ti);

        R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t);

        R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w);

        R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v);

         }

         {

        E TJ, TN, T1m, T1q, TM, TO, T1j, T1r;

        {

       E TH, T1k, TK, T1h;

       TH = FNMS(KP559016994, Tk, Tj);

       TJ = FNMS(KP951056516, TI, TH);

       TN = FMA(KP951056516, TI, TH);

       T1k = FNMS(KP559016994, TV, TU);

       T1m = FNMS(KP951056516, T1l, T1k);

       T1q = FMA(KP951056516, T1l, T1k);

       TK = FNMS(KP559016994, Tv, Tu);

       TM = FMA(KP951056516, TL, TK);

       TO = FNMS(KP951056516, TL, TK);

       T1h = FNMS(KP559016994, T16, T15);

       T1j = FMA(KP951056516, T1i, T1h);

       T1r = FNMS(KP951056516, T1i, T1h);

        }

        R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM);

        R0[WS(rs, 6)] = -(KP2_000000000 * (TN + TO));

        R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q);

        R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m);

        {

       E T1p, T1s, T1n, T1o;

       T1p = TM - TJ;

       T1s = T1q + T1r;

       R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s);

       R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s);

       T1n = TN - TO;

       T1o = T1m + T1j;

       R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o);

       R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o);

        }

         }

         {

        E Tt, TF, T1b, T1f, TE, TG, T10, T1e;

        {

       E Tl, T17, Tw, TW;

       Tl = FMA(KP559016994, Tk, Tj);

       Tt = FNMS(KP951056516, Ts, Tl);

       TF = FMA(KP951056516, Ts, Tl);

       T17 = FMA(KP559016994, T16, T15);

       T1b = FNMS(KP951056516, T1a, T17);

       T1f = FMA(KP951056516, T1a, T17);

       Tw = FMA(KP559016994, Tv, Tu);

       TE = FMA(KP951056516, TD, Tw);

       TG = FNMS(KP951056516, TD, Tw);

       TW = FMA(KP559016994, TV, TU);

       T10 = FMA(KP951056516, TZ, TW);

       T1e = FNMS(KP951056516, TZ, TW);

        }

        R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE);

        R0[WS(rs, 2)] = -(KP2_000000000 * (TF + TG));

        R0[WS(rs, 7)] = KP2_000000000 * (T1e - T1f);

        R0[WS(rs, 3)] = KP2_000000000 * (T10 - T1b);

        {

       E T1d, T1g, TP, T1c;

       T1d = TF - TG;

       T1g = T1e + T1f;

       R1[WS(rs, 4)] = KP1_414213562 * (T1d - T1g);

       R1[WS(rs, 9)] = -(KP1_414213562 * (T1d + T1g));

       TP = Tt - TE;

       T1c = T10 + T1b;

       R1[0] = KP1_414213562 * (TP - T1c);

       R1[WS(rs, 5)] = -(KP1_414213562 * (TP + T1c));

        }

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cbIII_20", { 58, 20, 36, 0 }, &GENUS };

void X(codelet_r2cbIII_20) (planner *p) { X(kr2c_register) (p, r2cbIII_20, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */

/*

 * This function contains 94 FP additions, 44 FP multiplications,

 * (or, 82 additions, 32 multiplications, 12 fused multiply/add),

 * 43 stack variables, 6 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cbIII.h"

static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP951056516, +0.951056516295153572116439333379382143405698634);

     DK(KP587785252, +0.587785252292473129168705954639072768597652438);

     DK(KP559016994, +0.559016994374947424102293417182819058860154590);

     {

    INT i;

    for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {

         E T1, Tj, T1k, T13, T8, Tk, T17, Ts, T16, TI, T18, T19, Ta, Tu, T1i;

         E TS, Th, Tv, TX, TD, TV, TL, TW, TY;

         {

        E T7, T12, T4, T11;

        T1 = Cr[WS(csr, 2)];

        {

       E T5, T6, T2, T3;

       T5 = Cr[WS(csr, 9)];

       T6 = Cr[WS(csr, 5)];

       T7 = T5 + T6;

       T12 = T5 - T6;

       T2 = Cr[WS(csr, 6)];

       T3 = Cr[WS(csr, 1)];

       T4 = T2 + T3;

       T11 = T2 - T3;

        }

        Tj = KP559016994 * (T4 - T7);

        T1k = FNMS(KP951056516, T12, KP587785252 * T11);

        T13 = FMA(KP951056516, T11, KP587785252 * T12);

        T8 = T4 + T7;

        Tk = FNMS(KP250000000, T8, T1);

         }

         {

        E Tr, T15, To, T14;

        T17 = Ci[WS(csi, 2)];

        {

       E Tp, Tq, Tm, Tn;

       Tp = Ci[WS(csi, 5)];

       Tq = Ci[WS(csi, 9)];

       Tr = Tp - Tq;

       T15 = Tp + Tq;

       Tm = Ci[WS(csi, 6)];

       Tn = Ci[WS(csi, 1)];

       To = Tm + Tn;

       T14 = Tm - Tn;

        }

        Ts = FMA(KP951056516, To, KP587785252 * Tr);

        T16 = KP559016994 * (T14 + T15);

        TI = FNMS(KP951056516, Tr, KP587785252 * To);

        T18 = T14 - T15;

        T19 = FNMS(KP250000000, T18, T17);

         }

         {

        E Tg, TR, Td, TQ;

        Ta = Cr[WS(csr, 7)];

        {

       E Te, Tf, Tb, Tc;

       Te = Cr[0];

       Tf = Cr[WS(csr, 4)];

       Tg = Te + Tf;

       TR = Te - Tf;

       Tb = Cr[WS(csr, 3)];

       Tc = Cr[WS(csr, 8)];

       Td = Tb + Tc;

       TQ = Tb - Tc;

        }

        Tu = KP559016994 * (Td - Tg);

        T1i = FNMS(KP951056516, TR, KP587785252 * TQ);

        TS = FMA(KP951056516, TQ, KP587785252 * TR);

        Th = Td + Tg;

        Tv = FNMS(KP250000000, Th, Ta);

         }

         {

        E TC, TU, Tz, TT;

        TX = Ci[WS(csi, 7)];

        {

       E TA, TB, Tx, Ty;

       TA = Ci[WS(csi, 4)];

       TB = Ci[0];

       TC = TA - TB;

       TU = TB + TA;

       Tx = Ci[WS(csi, 3)];

       Ty = Ci[WS(csi, 8)];

       Tz = Tx + Ty;

       TT = Ty - Tx;

        }

        TD = FMA(KP951056516, Tz, KP587785252 * TC);

        TV = KP559016994 * (TT - TU);

        TL = FNMS(KP587785252, Tz, KP951056516 * TC);

        TW = TT + TU;

        TY = FMA(KP250000000, TW, TX);

         }

         {

        E T9, Ti, T1w, T1t, T1u, T1v;

        T9 = T1 + T8;

        Ti = Ta + Th;

        T1w = T9 - Ti;

        T1t = T18 + T17;

        T1u = TX - TW;

        T1v = T1t + T1u;

        R0[0] = KP2_000000000 * (T9 + Ti);

        R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t);

        R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w);

        R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v);

         }

         {

        E TJ, TO, T1m, T1q, TM, TN, T1j, T1r;

        {

       E TH, T1l, TK, T1h;

       TH = Tk - Tj;

       TJ = TH + TI;

       TO = TH - TI;

       T1l = T19 - T16;

       T1m = T1k + T1l;

       T1q = T1l - T1k;

       TK = Tv - Tu;

       TM = TK + TL;

       TN = TL - TK;

       T1h = TV + TY;

       T1j = T1h - T1i;

       T1r = T1i + T1h;

        }

        R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM);

        R0[WS(rs, 6)] = KP2_000000000 * (TN - TO);

        R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q);

        R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m);

        {

       E T1p, T1s, T1n, T1o;

       T1p = TM - TJ;

       T1s = T1q + T1r;

       R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s);

       R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s);

       T1n = TO + TN;

       T1o = T1m + T1j;

       R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o);

       R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o);

        }

         }

         {

        E Tt, TG, T1b, T1f, TE, TF, T10, T1e;

        {

       E Tl, T1a, Tw, TZ;

       Tl = Tj + Tk;

       Tt = Tl - Ts;

       TG = Tl + Ts;

       T1a = T16 + T19;

       T1b = T13 + T1a;

       T1f = T1a - T13;

       Tw = Tu + Tv;

       TE = Tw + TD;

       TF = TD - Tw;

       TZ = TV - TY;

       T10 = TS + TZ;

       T1e = TZ - TS;

        }

        R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE);

        R0[WS(rs, 2)] = KP2_000000000 * (TF - TG);

        R0[WS(rs, 7)] = KP2_000000000 * (T1f + T1e);

        R0[WS(rs, 3)] = KP2_000000000 * (T1b + T10);

        {

       E T1d, T1g, TP, T1c;

       T1d = TG + TF;

       T1g = T1e - T1f;

       R1[WS(rs, 4)] = KP1_414213562 * (T1d + T1g);

       R1[WS(rs, 9)] = KP1_414213562 * (T1g - T1d);

       TP = Tt - TE;

       T1c = T10 - T1b;

       R1[0] = KP1_414213562 * (TP + T1c);

       R1[WS(rs, 5)] = KP1_414213562 * (T1c - TP);

        }

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cbIII_20", { 82, 32, 12, 0 }, &GENUS };

void X(codelet_r2cbIII_20) (planner *p) { X(kr2c_register) (p, r2cbIII_20, &desc);

}

#endif