/*

 * 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 Sep 25 07:07:22 UTC 2023 */

#include "rdft/codelet-rdft.h"

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

/* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -dif -name hc2cb_6 -include rdft/scalar/hc2cb.h */

/*

 * This function contains 46 FP additions, 32 FP multiplications,

 * (or, 24 additions, 10 multiplications, 22 fused multiply/add),

 * 31 stack variables, 2 constants, and 24 memory accesses

 */

#include "rdft/scalar/hc2cb.h"

static void hc2cb_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP866025403, +0.866025403784438646763723170752936183471402627);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {

         E Td, Tn, TO, TJ, TN, Tk, Tr, T3, TC, Ts, TQ, Ta, Tm, TF, TG;

         {

        E Tb, Tc, Tj, TI, Tg, TH;

        Tb = Ip[0];

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

        Td = Tb - Tc;

        {

       E Th, Ti, Te, Tf;

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

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

       Tj = Th - Ti;

       TI = Th + Ti;

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

       Tf = Im[0];

       Tg = Te - Tf;

       TH = Te + Tf;

        }

        Tn = Tj - Tg;

        TO = TH - TI;

        TJ = TH + TI;

        TN = Tb + Tc;

        Tk = Tg + Tj;

        Tr = FNMS(KP500000000, Tk, Td);

         }

         {

        E T9, TE, T6, TD, T1, T2;

        T1 = Rp[0];

        T2 = Rm[WS(rs, 2)];

        T3 = T1 + T2;

        TC = T1 - T2;

        {

       E T7, T8, T4, T5;

       T7 = Rm[WS(rs, 1)];

       T8 = Rp[WS(rs, 1)];

       T9 = T7 + T8;

       TE = T7 - T8;

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

       T5 = Rm[0];

       T6 = T4 + T5;

       TD = T4 - T5;

        }

        Ts = T6 - T9;

        TQ = TD - TE;

        Ta = T6 + T9;

        Tm = FNMS(KP500000000, Ta, T3);

        TF = TD + TE;

        TG = FNMS(KP500000000, TF, TC);

         }

         Rp[0] = T3 + Ta;

         Rm[0] = Td + Tk;

         {

        E To, Tt, Tp, Tu, Tl, Tq;

        To = FNMS(KP866025403, Tn, Tm);

        Tt = FNMS(KP866025403, Ts, Tr);

        Tl = W[2];

        Tp = Tl * To;

        Tu = Tl * Tt;

        Tq = W[3];

        Rp[WS(rs, 1)] = FNMS(Tq, Tt, Tp);

        Rm[WS(rs, 1)] = FMA(Tq, To, Tu);

         }

         {

        E T13, TZ, T11, T12, T14, T10;

        T13 = TN + TO;

        T10 = TC + TF;

        TZ = W[4];

        T11 = TZ * T10;

        T12 = W[5];

        T14 = T12 * T10;

        Ip[WS(rs, 1)] = FNMS(T12, T13, T11);

        Im[WS(rs, 1)] = FMA(TZ, T13, T14);

         }

         {

        E Tw, Tz, Tx, TA, Tv, Ty;

        Tw = FMA(KP866025403, Tn, Tm);

        Tz = FMA(KP866025403, Ts, Tr);

        Tv = W[6];

        Tx = Tv * Tw;

        TA = Tv * Tz;

        Ty = W[7];

        Rp[WS(rs, 2)] = FNMS(Ty, Tz, Tx);

        Rm[WS(rs, 2)] = FMA(Ty, Tw, TA);

         }

         {

        E TR, TX, TT, TV, TW, TY, TB, TL, TM, TS, TP, TU, TK;

        TP = FNMS(KP500000000, TO, TN);

        TR = FMA(KP866025403, TQ, TP);

        TX = FNMS(KP866025403, TQ, TP);

        TU = FMA(KP866025403, TJ, TG);

        TT = W[8];

        TV = TT * TU;

        TW = W[9];

        TY = TW * TU;

        TK = FNMS(KP866025403, TJ, TG);

        TB = W[0];

        TL = TB * TK;

        TM = W[1];

        TS = TM * TK;

        Ip[0] = FNMS(TM, TR, TL);

        Im[0] = FMA(TB, TR, TS);

        Ip[WS(rs, 2)] = FNMS(TW, TX, TV);

        Im[WS(rs, 2)] = FMA(TT, TX, TY);

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 6 },

     { TW_NEXT, 1, 0 }

};

static const hc2c_desc desc = { 6, "hc2cb_6", twinstr, &GENUS, { 24, 10, 22, 0 } };

void X(codelet_hc2cb_6) (planner *p) {

     X(khc2c_register) (p, hc2cb_6, &desc, HC2C_VIA_RDFT);

}

#else

/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -dif -name hc2cb_6 -include rdft/scalar/hc2cb.h */

/*

 * This function contains 46 FP additions, 28 FP multiplications,

 * (or, 32 additions, 14 multiplications, 14 fused multiply/add),

 * 25 stack variables, 2 constants, and 24 memory accesses

 */

#include "rdft/scalar/hc2cb.h"

static void hc2cb_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP866025403, +0.866025403784438646763723170752936183471402627);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {

         E T3, Ty, Td, TE, Ta, TO, Tr, TB, Tk, TL, Tn, TH;

         {

        E T1, T2, Tb, Tc;

        T1 = Rp[0];

        T2 = Rm[WS(rs, 2)];

        T3 = T1 + T2;

        Ty = T1 - T2;

        Tb = Ip[0];

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

        Td = Tb - Tc;

        TE = Tb + Tc;

         }

         {

        E T6, Tz, T9, TA;

        {

       E T4, T5, T7, T8;

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

       T5 = Rm[0];

       T6 = T4 + T5;

       Tz = T4 - T5;

       T7 = Rm[WS(rs, 1)];

       T8 = Rp[WS(rs, 1)];

       T9 = T7 + T8;

       TA = T7 - T8;

        }

        Ta = T6 + T9;

        TO = KP866025403 * (Tz - TA);

        Tr = KP866025403 * (T6 - T9);

        TB = Tz + TA;

         }

         {

        E Tg, TG, Tj, TF;

        {

       E Te, Tf, Th, Ti;

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

       Tf = Im[0];

       Tg = Te - Tf;

       TG = Te + Tf;

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

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

       Tj = Th - Ti;

       TF = Th + Ti;

        }

        Tk = Tg + Tj;

        TL = KP866025403 * (TG + TF);

        Tn = KP866025403 * (Tj - Tg);

        TH = TF - TG;

         }

         Rp[0] = T3 + Ta;

         Rm[0] = Td + Tk;

         {

        E TC, TI, Tx, TD;

        TC = Ty + TB;

        TI = TE - TH;

        Tx = W[4];

        TD = W[5];

        Ip[WS(rs, 1)] = FNMS(TD, TI, Tx * TC);

        Im[WS(rs, 1)] = FMA(TD, TC, Tx * TI);

         }

         {

        E To, Tu, Ts, Tw, Tm, Tq;

        Tm = FNMS(KP500000000, Ta, T3);

        To = Tm - Tn;

        Tu = Tm + Tn;

        Tq = FNMS(KP500000000, Tk, Td);

        Ts = Tq - Tr;

        Tw = Tr + Tq;

        {

       E Tl, Tp, Tt, Tv;

       Tl = W[2];

       Tp = W[3];

       Rp[WS(rs, 1)] = FNMS(Tp, Ts, Tl * To);

       Rm[WS(rs, 1)] = FMA(Tl, Ts, Tp * To);

       Tt = W[6];

       Tv = W[7];

       Rp[WS(rs, 2)] = FNMS(Tv, Tw, Tt * Tu);

       Rm[WS(rs, 2)] = FMA(Tt, Tw, Tv * Tu);

        }

         }

         {

        E TM, TS, TQ, TU, TK, TP;

        TK = FNMS(KP500000000, TB, Ty);

        TM = TK - TL;

        TS = TK + TL;

        TP = FMA(KP500000000, TH, TE);

        TQ = TO + TP;

        TU = TP - TO;

        {

       E TJ, TN, TR, TT;

       TJ = W[0];

       TN = W[1];

       Ip[0] = FNMS(TN, TQ, TJ * TM);

       Im[0] = FMA(TN, TM, TJ * TQ);

       TR = W[8];

       TT = W[9];

       Ip[WS(rs, 2)] = FNMS(TT, TU, TR * TS);

       Im[WS(rs, 2)] = FMA(TT, TS, TR * TU);

        }

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 6 },

     { TW_NEXT, 1, 0 }

};

static const hc2c_desc desc = { 6, "hc2cb_6", twinstr, &GENUS, { 32, 14, 14, 0 } };

void X(codelet_hc2cb_6) (planner *p) {

     X(khc2c_register) (p, hc2cb_6, &desc, HC2C_VIA_RDFT);

}

#endif