/*

 * 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 06:53:19 UTC 2025 */

#include "rdft/codelet-rdft.h"

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

/* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cf_20 -include rdft/scalar/r2cf.h */

/*

 * This function contains 86 FP additions, 32 FP multiplications,

 * (or, 58 additions, 4 multiplications, 28 fused multiply/add),

 * 51 stack variables, 4 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cf.h"

static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP559016994, +0.559016994374947424102293417182819058860154590);

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     DK(KP951056516, +0.951056516295153572116439333379382143405698634);

     {

    INT i;

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

         E T3, T1d, TJ, TV, T16, T1k, T1l, T19, Ta, Th, Ti, T1e, T1f, T1g, TP;

         E TQ, TX, Tn, Ts, TK, TS, TT, TW, Ty, TD, TL;

         {

        E T1, T2, TF, TG, TH, TI;

        T1 = R0[0];

        T2 = R0[WS(rs, 5)];

        TF = T1 + T2;

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

        TH = R1[WS(rs, 7)];

        TI = TG + TH;

        T3 = T1 - T2;

        T1d = TG - TH;

        TJ = TF - TI;

        TV = TF + TI;

         }

         {

        E T6, To, Tx, T17, TC, T18, T9, Tj, Td, Tu, Tm, T15, Tr, T14, Tg;

        E Tz;

        {

       E T4, T5, Tv, Tw;

       T4 = R0[WS(rs, 2)];

       T5 = R0[WS(rs, 7)];

       T6 = T4 - T5;

       To = T4 + T5;

       Tv = R1[WS(rs, 6)];

       Tw = R1[WS(rs, 1)];

       Tx = Tv + Tw;

       T17 = Tw - Tv;

        }

        {

       E TA, TB, T7, T8;

       TA = R1[WS(rs, 8)];

       TB = R1[WS(rs, 3)];

       TC = TA + TB;

       T18 = TB - TA;

       T7 = R0[WS(rs, 8)];

       T8 = R0[WS(rs, 3)];

       T9 = T7 - T8;

       Tj = T7 + T8;

        }

        {

       E Tb, Tc, Tk, Tl;

       Tb = R0[WS(rs, 4)];

       Tc = R0[WS(rs, 9)];

       Td = Tb - Tc;

       Tu = Tb + Tc;

       Tk = R1[0];

       Tl = R1[WS(rs, 5)];

       Tm = Tk + Tl;

       T15 = Tl - Tk;

        }

        {

       E Tp, Tq, Te, Tf;

       Tp = R1[WS(rs, 4)];

       Tq = R1[WS(rs, 9)];

       Tr = Tp + Tq;

       T14 = Tq - Tp;

       Te = R0[WS(rs, 6)];

       Tf = R0[WS(rs, 1)];

       Tg = Te - Tf;

       Tz = Te + Tf;

        }

        T16 = T14 - T15;

        T1k = T6 - T9;

        T1l = Td - Tg;

        T19 = T17 - T18;

        Ta = T6 + T9;

        Th = Td + Tg;

        Ti = Ta + Th;

        T1e = T14 + T15;

        T1f = T17 + T18;

        T1g = T1e + T1f;

        TP = Tu + Tx;

        TQ = Tz + TC;

        TX = TP + TQ;

        Tn = Tj - Tm;

        Ts = To - Tr;

        TK = Ts + Tn;

        TS = To + Tr;

        TT = Tj + Tm;

        TW = TS + TT;

        Ty = Tu - Tx;

        TD = Tz - TC;

        TL = Ty + TD;

         }

         Cr[WS(csr, 5)] = T3 + Ti;

         Ci[WS(csi, 5)] = T1g - T1d;

         {

        E Tt, TE, TR, TU;

        Tt = Tn - Ts;

        TE = Ty - TD;

        Ci[WS(csi, 6)] = KP951056516 * (FNMS(KP618033988, TE, Tt));

        Ci[WS(csi, 2)] = KP951056516 * (FMA(KP618033988, Tt, TE));

        TR = TP - TQ;

        TU = TS - TT;

        Ci[WS(csi, 8)] = -(KP951056516 * (FNMS(KP618033988, TU, TR)));

        Ci[WS(csi, 4)] = KP951056516 * (FMA(KP618033988, TR, TU));

         }

         {

        E T10, TY, TZ, TO, TM, TN;

        T10 = TW - TX;

        TY = TW + TX;

        TZ = FNMS(KP250000000, TY, TV);

        Cr[WS(csr, 4)] = FMA(KP559016994, T10, TZ);

        Cr[0] = TV + TY;

        Cr[WS(csr, 8)] = FNMS(KP559016994, T10, TZ);

        TO = TK - TL;

        TM = TK + TL;

        TN = FNMS(KP250000000, TM, TJ);

        Cr[WS(csr, 2)] = FNMS(KP559016994, TO, TN);

        Cr[WS(csr, 10)] = TJ + TM;

        Cr[WS(csr, 6)] = FMA(KP559016994, TO, TN);

         }

         {

        E T1a, T1c, T13, T1b, T11, T12;

        T1a = FMA(KP618033988, T19, T16);

        T1c = FNMS(KP618033988, T16, T19);

        T11 = FNMS(KP250000000, Ti, T3);

        T12 = Ta - Th;

        T13 = FMA(KP559016994, T12, T11);

        T1b = FNMS(KP559016994, T12, T11);

        Cr[WS(csr, 9)] = FNMS(KP951056516, T1a, T13);

        Cr[WS(csr, 7)] = FMA(KP951056516, T1c, T1b);

        Cr[WS(csr, 1)] = FMA(KP951056516, T1a, T13);

        Cr[WS(csr, 3)] = FNMS(KP951056516, T1c, T1b);

         }

         {

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

        T1m = FMA(KP618033988, T1l, T1k);

        T1o = FNMS(KP618033988, T1k, T1l);

        T1h = FMA(KP250000000, T1g, T1d);

        T1i = T1e - T1f;

        T1j = FNMS(KP559016994, T1i, T1h);

        T1n = FMA(KP559016994, T1i, T1h);

        Ci[WS(csi, 1)] = -(FMA(KP951056516, T1m, T1j));

        Ci[WS(csi, 7)] = FMA(KP951056516, T1o, T1n);

        Ci[WS(csi, 9)] = FMS(KP951056516, T1m, T1j);

        Ci[WS(csi, 3)] = FNMS(KP951056516, T1o, T1n);

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cf_20", { 58, 4, 28, 0 }, &GENUS };

void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cf_20 -include rdft/scalar/r2cf.h */

/*

 * This function contains 86 FP additions, 24 FP multiplications,

 * (or, 74 additions, 12 multiplications, 12 fused multiply/add),

 * 51 stack variables, 4 constants, and 40 memory accesses

 */

#include "rdft/scalar/r2cf.h"

static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP559016994, +0.559016994374947424102293417182819058860154590);

     DK(KP587785252, +0.587785252292473129168705954639072768597652438);

     DK(KP951056516, +0.951056516295153572116439333379382143405698634);

     {

    INT i;

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

         E T3, T1m, TF, T17, Ts, TM, TN, Tz, Ta, Th, Ti, T1g, T1h, T1k, T10;

         E T13, T19, TG, TH, TI, T1d, T1e, T1j, TT, TW, T18;

         {

        E T1, T2, T15, TD, TE, T16;

        T1 = R0[0];

        T2 = R0[WS(rs, 5)];

        T15 = T1 + T2;

        TD = R1[WS(rs, 7)];

        TE = R1[WS(rs, 2)];

        T16 = TE + TD;

        T3 = T1 - T2;

        T1m = T15 + T16;

        TF = TD - TE;

        T17 = T15 - T16;

         }

         {

        E T6, TU, Tv, T12, Ty, TZ, T9, TR, Td, TY, To, TS, Tr, TV, Tg;

        E T11;

        {

       E T4, T5, Tt, Tu;

       T4 = R0[WS(rs, 2)];

       T5 = R0[WS(rs, 7)];

       T6 = T4 - T5;

       TU = T4 + T5;

       Tt = R1[WS(rs, 8)];

       Tu = R1[WS(rs, 3)];

       Tv = Tt - Tu;

       T12 = Tt + Tu;

        }

        {

       E Tw, Tx, T7, T8;

       Tw = R1[WS(rs, 6)];

       Tx = R1[WS(rs, 1)];

       Ty = Tw - Tx;

       TZ = Tw + Tx;

       T7 = R0[WS(rs, 8)];

       T8 = R0[WS(rs, 3)];

       T9 = T7 - T8;

       TR = T7 + T8;

        }

        {

       E Tb, Tc, Tm, Tn;

       Tb = R0[WS(rs, 4)];

       Tc = R0[WS(rs, 9)];

       Td = Tb - Tc;

       TY = Tb + Tc;

       Tm = R1[0];

       Tn = R1[WS(rs, 5)];

       To = Tm - Tn;

       TS = Tm + Tn;

        }

        {

       E Tp, Tq, Te, Tf;

       Tp = R1[WS(rs, 4)];

       Tq = R1[WS(rs, 9)];

       Tr = Tp - Tq;

       TV = Tp + Tq;

       Te = R0[WS(rs, 6)];

       Tf = R0[WS(rs, 1)];

       Tg = Te - Tf;

       T11 = Te + Tf;

        }

        Ts = To - Tr;

        TM = T6 - T9;

        TN = Td - Tg;

        Tz = Tv - Ty;

        Ta = T6 + T9;

        Th = Td + Tg;

        Ti = Ta + Th;

        T1g = TY + TZ;

        T1h = T11 + T12;

        T1k = T1g + T1h;

        T10 = TY - TZ;

        T13 = T11 - T12;

        T19 = T10 + T13;

        TG = Tr + To;

        TH = Ty + Tv;

        TI = TG + TH;

        T1d = TU + TV;

        T1e = TR + TS;

        T1j = T1d + T1e;

        TT = TR - TS;

        TW = TU - TV;

        T18 = TW + TT;

         }

         Cr[WS(csr, 5)] = T3 + Ti;

         Ci[WS(csi, 5)] = TF - TI;

         {

        E TX, T14, T1f, T1i;

        TX = TT - TW;

        T14 = T10 - T13;

        Ci[WS(csi, 6)] = FNMS(KP587785252, T14, KP951056516 * TX);

        Ci[WS(csi, 2)] = FMA(KP587785252, TX, KP951056516 * T14);

        T1f = T1d - T1e;

        T1i = T1g - T1h;

        Ci[WS(csi, 8)] = FNMS(KP951056516, T1i, KP587785252 * T1f);

        Ci[WS(csi, 4)] = FMA(KP951056516, T1f, KP587785252 * T1i);

         }

         {

        E T1l, T1n, T1o, T1c, T1a, T1b;

        T1l = KP559016994 * (T1j - T1k);

        T1n = T1j + T1k;

        T1o = FNMS(KP250000000, T1n, T1m);

        Cr[WS(csr, 4)] = T1l + T1o;

        Cr[0] = T1m + T1n;

        Cr[WS(csr, 8)] = T1o - T1l;

        T1c = KP559016994 * (T18 - T19);

        T1a = T18 + T19;

        T1b = FNMS(KP250000000, T1a, T17);

        Cr[WS(csr, 2)] = T1b - T1c;

        Cr[WS(csr, 10)] = T17 + T1a;

        Cr[WS(csr, 6)] = T1c + T1b;

         }

         {

        E TA, TC, Tl, TB, Tj, Tk;

        TA = FMA(KP951056516, Ts, KP587785252 * Tz);

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

        Tj = KP559016994 * (Ta - Th);

        Tk = FNMS(KP250000000, Ti, T3);

        Tl = Tj + Tk;

        TB = Tk - Tj;

        Cr[WS(csr, 9)] = Tl - TA;

        Cr[WS(csr, 7)] = TB + TC;

        Cr[WS(csr, 1)] = Tl + TA;

        Cr[WS(csr, 3)] = TB - TC;

         }

         {

        E TO, TQ, TL, TP, TJ, TK;

        TO = FMA(KP951056516, TM, KP587785252 * TN);

        TQ = FNMS(KP587785252, TM, KP951056516 * TN);

        TJ = FMA(KP250000000, TI, TF);

        TK = KP559016994 * (TH - TG);

        TL = TJ + TK;

        TP = TK - TJ;

        Ci[WS(csi, 1)] = TL - TO;

        Ci[WS(csi, 7)] = TQ + TP;

        Ci[WS(csi, 9)] = TO + TL;

        Ci[WS(csi, 3)] = TP - TQ;

         }

    }

     }

}

static const kr2c_desc desc = { 20, "r2cf_20", { 74, 12, 12, 0 }, &GENUS };

void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);

}

#endif