/*

 * 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 11 06:54:00 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 r2cb_20 -include rdft/scalar/r2cb.h */

/*

 * This function contains 86 FP additions, 44 FP multiplications,

 * (or, 42 additions, 0 multiplications, 44 fused multiply/add),

 * 50 stack variables, 5 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cb.h"

static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     {

    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 T5, TD, Tl, Tr, TO, T1l, T1d, T10, T1k, TT, T11, T1a, Tc, Tj, Tk;

         E Tw, TB, TC, Tm, Tn, To, TE, TF, TG;

         {

        E T4, Tq, T3, Tp, T1, T2;

        T4 = Cr[WS(csr, 5)];

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

        T1 = Cr[0];

        T2 = Cr[WS(csr, 10)];

        T3 = T1 + T2;

        Tp = T1 - T2;

        T5 = FNMS(KP2_000000000, T4, T3);

        TD = FNMS(KP2_000000000, Tq, Tp);

        Tl = FMA(KP2_000000000, T4, T3);

        Tr = FMA(KP2_000000000, Tq, Tp);

         }

         {

        E T8, Ts, TR, T19, Tb, T18, Tv, TS, Tf, Tx, TM, T1c, Ti, T1b, TA;

        E TN;

        {

       E T6, T7, TP, TQ;

       T6 = Cr[WS(csr, 4)];

       T7 = Cr[WS(csr, 6)];

       T8 = T6 + T7;

       Ts = T6 - T7;

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

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

       TR = TP - TQ;

       T19 = TP + TQ;

        }

        {

       E T9, Ta, Tt, Tu;

       T9 = Cr[WS(csr, 9)];

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

       Tb = T9 + Ta;

       T18 = T9 - Ta;

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

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

       Tv = Tt + Tu;

       TS = Tt - Tu;

        }

        {

       E Td, Te, TK, TL;

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

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

       Tf = Td + Te;

       Tx = Td - Te;

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

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

       TM = TK - TL;

       T1c = TK + TL;

        }

        {

       E Tg, Th, Ty, Tz;

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

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

       Ti = Tg + Th;

       T1b = Tg - Th;

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

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

       TA = Ty + Tz;

       TN = Tz - Ty;

        }

        TO = TM - TN;

        T1l = T19 - T18;

        T1d = T1b + T1c;

        T10 = TS + TR;

        T1k = T1c - T1b;

        TT = TR - TS;

        T11 = TN + TM;

        T1a = T18 + T19;

        Tc = T8 - Tb;

        Tj = Tf - Ti;

        Tk = Tc + Tj;

        Tw = Ts + Tv;

        TB = Tx - TA;

        TC = Tw + TB;

        Tm = T8 + Tb;

        Tn = Tf + Ti;

        To = Tm + Tn;

        TE = Ts - Tv;

        TF = Tx + TA;

        TG = TE + TF;

         }

         R0[WS(rs, 5)] = FMA(KP2_000000000, Tk, T5);

         R1[WS(rs, 7)] = FMA(KP2_000000000, TC, Tr);

         R1[WS(rs, 2)] = FMA(KP2_000000000, TG, TD);

         R0[0] = FMA(KP2_000000000, To, Tl);

         {

        E TU, TW, TJ, TV, TH, TI;

        TU = FNMS(KP618033988, TT, TO);

        TW = FMA(KP618033988, TO, TT);

        TH = FNMS(KP500000000, Tk, T5);

        TI = Tc - Tj;

        TJ = FNMS(KP1_118033988, TI, TH);

        TV = FMA(KP1_118033988, TI, TH);

        R0[WS(rs, 9)] = FNMS(KP1_902113032, TU, TJ);

        R0[WS(rs, 7)] = FMA(KP1_902113032, TW, TV);

        R0[WS(rs, 1)] = FMA(KP1_902113032, TU, TJ);

        R0[WS(rs, 3)] = FNMS(KP1_902113032, TW, TV);

         }

         {

        E T1e, T1g, T17, T1f, T15, T16;

        T1e = FMA(KP618033988, T1d, T1a);

        T1g = FNMS(KP618033988, T1a, T1d);

        T15 = FNMS(KP500000000, TG, TD);

        T16 = TE - TF;

        T17 = FMA(KP1_118033988, T16, T15);

        T1f = FNMS(KP1_118033988, T16, T15);

        R1[0] = FNMS(KP1_902113032, T1e, T17);

        R1[WS(rs, 8)] = FMA(KP1_902113032, T1g, T1f);

        R1[WS(rs, 4)] = FMA(KP1_902113032, T1e, T17);

        R1[WS(rs, 6)] = FNMS(KP1_902113032, T1g, T1f);

         }

         {

        E T1m, T1o, T1j, T1n, T1h, T1i;

        T1m = FNMS(KP618033988, T1l, T1k);

        T1o = FMA(KP618033988, T1k, T1l);

        T1h = FNMS(KP500000000, TC, Tr);

        T1i = Tw - TB;

        T1j = FNMS(KP1_118033988, T1i, T1h);

        T1n = FMA(KP1_118033988, T1i, T1h);

        R1[WS(rs, 1)] = FNMS(KP1_902113032, T1m, T1j);

        R1[WS(rs, 9)] = FMA(KP1_902113032, T1o, T1n);

        R1[WS(rs, 3)] = FMA(KP1_902113032, T1m, T1j);

        R1[WS(rs, 5)] = FNMS(KP1_902113032, T1o, T1n);

         }

         {

        E T12, T14, TZ, T13, TX, TY;

        T12 = FMA(KP618033988, T11, T10);

        T14 = FNMS(KP618033988, T10, T11);

        TX = FNMS(KP500000000, To, Tl);

        TY = Tm - Tn;

        TZ = FMA(KP1_118033988, TY, TX);

        T13 = FNMS(KP1_118033988, TY, TX);

        R0[WS(rs, 8)] = FNMS(KP1_902113032, T12, TZ);

        R0[WS(rs, 6)] = FMA(KP1_902113032, T14, T13);

        R0[WS(rs, 2)] = FMA(KP1_902113032, T12, TZ);

        R0[WS(rs, 4)] = FNMS(KP1_902113032, T14, T13);

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cb_20", { 42, 0, 44, 0 }, &GENUS };

void X(codelet_r2cb_20) (planner *p) { X(kr2c_register) (p, r2cb_20, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include rdft/scalar/r2cb.h */

/*

 * This function contains 86 FP additions, 30 FP multiplications,

 * (or, 70 additions, 14 multiplications, 16 fused multiply/add),

 * 50 stack variables, 5 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cb.h"

static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     {

    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 T6, TF, Tm, Tt, TQ, T1n, T1f, T12, T1m, TV, T13, T1c, Td, Tk, Tl;

         E Ty, TD, TE, Tn, To, Tp, TG, TH, TI;

         {

        E T5, Ts, T3, Tq;

        {

       E T4, Tr, T1, T2;

       T4 = Cr[WS(csr, 5)];

       T5 = KP2_000000000 * T4;

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

       Ts = KP2_000000000 * Tr;

       T1 = Cr[0];

       T2 = Cr[WS(csr, 10)];

       T3 = T1 + T2;

       Tq = T1 - T2;

        }

        T6 = T3 - T5;

        TF = Tq - Ts;

        Tm = T3 + T5;

        Tt = Tq + Ts;

         }

         {

        E T9, Tu, TO, T1b, Tc, T1a, Tx, TP, Tg, Tz, TT, T1e, Tj, T1d, TC;

        E TU;

        {

       E T7, T8, TM, TN;

       T7 = Cr[WS(csr, 4)];

       T8 = Cr[WS(csr, 6)];

       T9 = T7 + T8;

       Tu = T7 - T8;

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

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

       TO = TM - TN;

       T1b = TM + TN;

        }

        {

       E Ta, Tb, Tv, Tw;

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

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

       Tc = Ta + Tb;

       T1a = Ta - Tb;

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

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

       Tx = Tv + Tw;

       TP = Tv - Tw;

        }

        {

       E Te, Tf, TR, TS;

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

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

       Tg = Te + Tf;

       Tz = Te - Tf;

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

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

       TT = TR - TS;

       T1e = TR + TS;

        }

        {

       E Th, Ti, TA, TB;

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

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

       Tj = Th + Ti;

       T1d = Th - Ti;

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

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

       TC = TA + TB;

       TU = TB - TA;

        }

        TQ = TO - TP;

        T1n = T1e - T1d;

        T1f = T1d + T1e;

        T12 = TP + TO;

        T1m = T1b - T1a;

        TV = TT - TU;

        T13 = TU + TT;

        T1c = T1a + T1b;

        Td = T9 - Tc;

        Tk = Tg - Tj;

        Tl = Td + Tk;

        Ty = Tu + Tx;

        TD = Tz - TC;

        TE = Ty + TD;

        Tn = T9 + Tc;

        To = Tg + Tj;

        Tp = Tn + To;

        TG = Tu - Tx;

        TH = Tz + TC;

        TI = TG + TH;

         }

         R0[WS(rs, 5)] = FMA(KP2_000000000, Tl, T6);

         R1[WS(rs, 7)] = FMA(KP2_000000000, TE, Tt);

         R1[WS(rs, 2)] = FMA(KP2_000000000, TI, TF);

         R0[0] = FMA(KP2_000000000, Tp, Tm);

         {

        E TW, TY, TL, TX, TJ, TK;

        TW = FNMS(KP1_902113032, TV, KP1_175570504 * TQ);

        TY = FMA(KP1_902113032, TQ, KP1_175570504 * TV);

        TJ = FNMS(KP500000000, Tl, T6);

        TK = KP1_118033988 * (Td - Tk);

        TL = TJ - TK;

        TX = TK + TJ;

        R0[WS(rs, 1)] = TL - TW;

        R0[WS(rs, 7)] = TX + TY;

        R0[WS(rs, 9)] = TL + TW;

        R0[WS(rs, 3)] = TX - TY;

         }

         {

        E T1g, T1i, T19, T1h, T17, T18;

        T1g = FNMS(KP1_902113032, T1f, KP1_175570504 * T1c);

        T1i = FMA(KP1_902113032, T1c, KP1_175570504 * T1f);

        T17 = FNMS(KP500000000, TI, TF);

        T18 = KP1_118033988 * (TG - TH);

        T19 = T17 - T18;

        T1h = T18 + T17;

        R1[WS(rs, 8)] = T19 - T1g;

        R1[WS(rs, 4)] = T1h + T1i;

        R1[WS(rs, 6)] = T19 + T1g;

        R1[0] = T1h - T1i;

         }

         {

        E T1o, T1q, T1l, T1p, T1j, T1k;

        T1o = FNMS(KP1_902113032, T1n, KP1_175570504 * T1m);

        T1q = FMA(KP1_902113032, T1m, KP1_175570504 * T1n);

        T1j = FNMS(KP500000000, TE, Tt);

        T1k = KP1_118033988 * (Ty - TD);

        T1l = T1j - T1k;

        T1p = T1k + T1j;

        R1[WS(rs, 3)] = T1l - T1o;

        R1[WS(rs, 9)] = T1p + T1q;

        R1[WS(rs, 1)] = T1l + T1o;

        R1[WS(rs, 5)] = T1p - T1q;

         }

         {

        E T14, T16, T11, T15, TZ, T10;

        T14 = FNMS(KP1_902113032, T13, KP1_175570504 * T12);

        T16 = FMA(KP1_902113032, T12, KP1_175570504 * T13);

        TZ = FNMS(KP500000000, Tp, Tm);

        T10 = KP1_118033988 * (Tn - To);

        T11 = TZ - T10;

        T15 = T10 + TZ;

        R0[WS(rs, 6)] = T11 - T14;

        R0[WS(rs, 2)] = T15 + T16;

        R0[WS(rs, 4)] = T11 + T14;

        R0[WS(rs, 8)] = T15 - T16;

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cb_20", { 70, 14, 16, 0 }, &GENUS };

void X(codelet_r2cb_20) (planner *p) { X(kr2c_register) (p, r2cb_20, &desc);

}

#endif