/*

 * 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 Jun 22 06:45:08 UTC 2025 */

#include "rdft/codelet-rdft.h"

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

/* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hc2cbdft2_8 -include rdft/scalar/hc2cb.h */

/*

 * This function contains 82 FP additions, 36 FP multiplications,

 * (or, 60 additions, 14 multiplications, 22 fused multiply/add),

 * 41 stack variables, 1 constants, and 32 memory accesses

 */

#include "rdft/scalar/hc2cb.h"

static void hc2cbdft2_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) {

         E Tl, T1p, T1g, TM, T1k, TE, TP, T1f, T7, Te, TU, TH, T1l, Tw, T1q;

         E T1c, T1y;

         {

        E T3, TA, Tk, TN, T6, Th, TD, TO, Ta, Tm, Tp, TK, Td, Tr, Tu;

        E TL, TF, TG;

        {

       E T1, T2, Ti, Tj;

       T1 = Rp[0];

       T2 = Rm[WS(rs, 3)];

       T3 = T1 + T2;

       TA = T1 - T2;

       Ti = Ip[0];

       Tj = Im[WS(rs, 3)];

       Tk = Ti + Tj;

       TN = Ti - Tj;

        }

        {

       E T4, T5, TB, TC;

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

       T5 = Rm[WS(rs, 1)];

       T6 = T4 + T5;

       Th = T4 - T5;

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

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

       TD = TB + TC;

       TO = TB - TC;

        }

        {

       E T8, T9, Tn, To;

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

       T9 = Rm[WS(rs, 2)];

       Ta = T8 + T9;

       Tm = T8 - T9;

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

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

       Tp = Tn + To;

       TK = Tn - To;

        }

        {

       E Tb, Tc, Ts, Tt;

       Tb = Rm[0];

       Tc = Rp[WS(rs, 3)];

       Td = Tb + Tc;

       Tr = Tb - Tc;

       Ts = Im[0];

       Tt = Ip[WS(rs, 3)];

       Tu = Ts + Tt;

       TL = Tt - Ts;

        }

        Tl = Th + Tk;

        T1p = TA + TD;

        T1g = TN - TO;

        TM = TK + TL;

        T1k = Tk - Th;

        TE = TA - TD;

        TP = TN + TO;

        T1f = Ta - Td;

        T7 = T3 + T6;

        Te = Ta + Td;

        TU = T7 - Te;

        TF = Tm - Tp;

        TG = Tr - Tu;

        TH = TF + TG;

        T1l = TF - TG;

        {

       E Tq, Tv, T1a, T1b;

       Tq = Tm + Tp;

       Tv = Tr + Tu;

       Tw = Tq - Tv;

       T1q = Tq + Tv;

       T1a = T3 - T6;

       T1b = TL - TK;

       T1c = T1a + T1b;

       T1y = T1a - T1b;

        }

         }

         {

        E Tf, TQ, Tx, TI, Ty, TR, Tg, TJ, TS, Tz;

        Tf = T7 + Te;

        TQ = TM + TP;

        Tx = FMA(KP707106781, Tw, Tl);

        TI = FMA(KP707106781, TH, TE);

        Tg = W[0];

        Ty = Tg * Tx;

        TR = Tg * TI;

        Tz = W[1];

        TJ = FMA(Tz, TI, Ty);

        TS = FNMS(Tz, Tx, TR);

        Rp[0] = Tf - TJ;

        Ip[0] = TQ + TS;

        Rm[0] = Tf + TJ;

        Im[0] = TS - TQ;

         }

         {

        E T1B, T1A, T1J, T1x, T1z, T1E, T1H, T1F, T1L, T1D;

        T1B = T1g - T1f;

        T1A = W[11];

        T1J = T1A * T1y;

        T1x = W[10];

        T1z = T1x * T1y;

        T1E = FNMS(KP707106781, T1l, T1k);

        T1H = FMA(KP707106781, T1q, T1p);

        T1D = W[12];

        T1F = T1D * T1E;

        T1L = T1D * T1H;

        {

       E T1C, T1K, T1I, T1M, T1G;

       T1C = FNMS(T1A, T1B, T1z);

       T1K = FMA(T1x, T1B, T1J);

       T1G = W[13];

       T1I = FMA(T1G, T1H, T1F);

       T1M = FNMS(T1G, T1E, T1L);

       Rp[WS(rs, 3)] = T1C - T1I;

       Ip[WS(rs, 3)] = T1K + T1M;

       Rm[WS(rs, 3)] = T1C + T1I;

       Im[WS(rs, 3)] = T1M - T1K;

        }

         }

         {

        E TX, TW, T15, TT, TV, T10, T13, T11, T17, TZ;

        TX = TP - TM;

        TW = W[7];

        T15 = TW * TU;

        TT = W[6];

        TV = TT * TU;

        T10 = FNMS(KP707106781, Tw, Tl);

        T13 = FNMS(KP707106781, TH, TE);

        TZ = W[8];

        T11 = TZ * T10;

        T17 = TZ * T13;

        {

       E TY, T16, T14, T18, T12;

       TY = FNMS(TW, TX, TV);

       T16 = FMA(TT, TX, T15);

       T12 = W[9];

       T14 = FMA(T12, T13, T11);

       T18 = FNMS(T12, T10, T17);

       Rp[WS(rs, 2)] = TY - T14;

       Ip[WS(rs, 2)] = T16 + T18;

       Rm[WS(rs, 2)] = TY + T14;

       Im[WS(rs, 2)] = T18 - T16;

        }

         }

         {

        E T1h, T1e, T1t, T19, T1d, T1m, T1r, T1n, T1v, T1j;

        T1h = T1f + T1g;

        T1e = W[3];

        T1t = T1e * T1c;

        T19 = W[2];

        T1d = T19 * T1c;

        T1m = FMA(KP707106781, T1l, T1k);

        T1r = FNMS(KP707106781, T1q, T1p);

        T1j = W[4];

        T1n = T1j * T1m;

        T1v = T1j * T1r;

        {

       E T1i, T1u, T1s, T1w, T1o;

       T1i = FNMS(T1e, T1h, T1d);

       T1u = FMA(T19, T1h, T1t);

       T1o = W[5];

       T1s = FMA(T1o, T1r, T1n);

       T1w = FNMS(T1o, T1m, T1v);

       Rp[WS(rs, 1)] = T1i - T1s;

       Ip[WS(rs, 1)] = T1u + T1w;

       Rm[WS(rs, 1)] = T1i + T1s;

       Im[WS(rs, 1)] = T1w - T1u;

        }

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 8 },

     { TW_NEXT, 1, 0 }

};

static const hc2c_desc desc = { 8, "hc2cbdft2_8", twinstr, &GENUS, { 60, 14, 22, 0 } };

void X(codelet_hc2cbdft2_8) (planner *p) {

     X(khc2c_register) (p, hc2cbdft2_8, &desc, HC2C_VIA_DFT);

}

#else

/* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hc2cbdft2_8 -include rdft/scalar/hc2cb.h */

/*

 * This function contains 82 FP additions, 32 FP multiplications,

 * (or, 68 additions, 18 multiplications, 14 fused multiply/add),

 * 30 stack variables, 1 constants, and 32 memory accesses

 */

#include "rdft/scalar/hc2cb.h"

static void hc2cbdft2_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)

{

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) {

         E T7, T1d, T1h, Tl, TG, T14, T19, TO, Te, TL, T18, T15, TB, T1e, Tw;

         E T1i;

         {

        E T3, TC, Tk, TM, T6, Th, TF, TN;

        {

       E T1, T2, Ti, Tj;

       T1 = Rp[0];

       T2 = Rm[WS(rs, 3)];

       T3 = T1 + T2;

       TC = T1 - T2;

       Ti = Ip[0];

       Tj = Im[WS(rs, 3)];

       Tk = Ti + Tj;

       TM = Ti - Tj;

        }

        {

       E T4, T5, TD, TE;

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

       T5 = Rm[WS(rs, 1)];

       T6 = T4 + T5;

       Th = T4 - T5;

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

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

       TF = TD + TE;

       TN = TD - TE;

        }

        T7 = T3 + T6;

        T1d = Tk - Th;

        T1h = TC + TF;

        Tl = Th + Tk;

        TG = TC - TF;

        T14 = T3 - T6;

        T19 = TM - TN;

        TO = TM + TN;

         }

         {

        E Ta, Tm, Tp, TJ, Td, Tr, Tu, TK;

        {

       E T8, T9, Tn, To;

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

       T9 = Rm[WS(rs, 2)];

       Ta = T8 + T9;

       Tm = T8 - T9;

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

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

       Tp = Tn + To;

       TJ = Tn - To;

        }

        {

       E Tb, Tc, Ts, Tt;

       Tb = Rm[0];

       Tc = Rp[WS(rs, 3)];

       Td = Tb + Tc;

       Tr = Tb - Tc;

       Ts = Im[0];

       Tt = Ip[WS(rs, 3)];

       Tu = Ts + Tt;

       TK = Tt - Ts;

        }

        Te = Ta + Td;

        TL = TJ + TK;

        T18 = Ta - Td;

        T15 = TK - TJ;

        {

       E Tz, TA, Tq, Tv;

       Tz = Tm - Tp;

       TA = Tr - Tu;

       TB = KP707106781 * (Tz + TA);

       T1e = KP707106781 * (Tz - TA);

       Tq = Tm + Tp;

       Tv = Tr + Tu;

       Tw = KP707106781 * (Tq - Tv);

       T1i = KP707106781 * (Tq + Tv);

        }

         }

         {

        E Tf, TP, TI, TQ;

        Tf = T7 + Te;

        TP = TL + TO;

        {

       E Tx, TH, Tg, Ty;

       Tx = Tl + Tw;

       TH = TB + TG;

       Tg = W[0];

       Ty = W[1];

       TI = FMA(Tg, Tx, Ty * TH);

       TQ = FNMS(Ty, Tx, Tg * TH);

        }

        Rp[0] = Tf - TI;

        Ip[0] = TP + TQ;

        Rm[0] = Tf + TI;

        Im[0] = TQ - TP;

         }

         {

        E T1r, T1x, T1w, T1y;

        {

       E T1o, T1q, T1n, T1p;

       T1o = T14 - T15;

       T1q = T19 - T18;

       T1n = W[10];

       T1p = W[11];

       T1r = FNMS(T1p, T1q, T1n * T1o);

       T1x = FMA(T1p, T1o, T1n * T1q);

        }

        {

       E T1t, T1v, T1s, T1u;

       T1t = T1d - T1e;

       T1v = T1i + T1h;

       T1s = W[12];

       T1u = W[13];

       T1w = FMA(T1s, T1t, T1u * T1v);

       T1y = FNMS(T1u, T1t, T1s * T1v);

        }

        Rp[WS(rs, 3)] = T1r - T1w;

        Ip[WS(rs, 3)] = T1x + T1y;

        Rm[WS(rs, 3)] = T1r + T1w;

        Im[WS(rs, 3)] = T1y - T1x;

         }

         {

        E TV, T11, T10, T12;

        {

       E TS, TU, TR, TT;

       TS = T7 - Te;

       TU = TO - TL;

       TR = W[6];

       TT = W[7];

       TV = FNMS(TT, TU, TR * TS);

       T11 = FMA(TT, TS, TR * TU);

        }

        {

       E TX, TZ, TW, TY;

       TX = Tl - Tw;

       TZ = TG - TB;

       TW = W[8];

       TY = W[9];

       T10 = FMA(TW, TX, TY * TZ);

       T12 = FNMS(TY, TX, TW * TZ);

        }

        Rp[WS(rs, 2)] = TV - T10;

        Ip[WS(rs, 2)] = T11 + T12;

        Rm[WS(rs, 2)] = TV + T10;

        Im[WS(rs, 2)] = T12 - T11;

         }

         {

        E T1b, T1l, T1k, T1m;

        {

       E T16, T1a, T13, T17;

       T16 = T14 + T15;

       T1a = T18 + T19;

       T13 = W[2];

       T17 = W[3];

       T1b = FNMS(T17, T1a, T13 * T16);

       T1l = FMA(T17, T16, T13 * T1a);

        }

        {

       E T1f, T1j, T1c, T1g;

       T1f = T1d + T1e;

       T1j = T1h - T1i;

       T1c = W[4];

       T1g = W[5];

       T1k = FMA(T1c, T1f, T1g * T1j);

       T1m = FNMS(T1g, T1f, T1c * T1j);

        }

        Rp[WS(rs, 1)] = T1b - T1k;

        Ip[WS(rs, 1)] = T1l + T1m;

        Rm[WS(rs, 1)] = T1b + T1k;

        Im[WS(rs, 1)] = T1m - T1l;

         }

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 8 },

     { TW_NEXT, 1, 0 }

};

static const hc2c_desc desc = { 8, "hc2cbdft2_8", twinstr, &GENUS, { 68, 18, 14, 0 } };

void X(codelet_hc2cbdft2_8) (planner *p) {

     X(khc2c_register) (p, hc2cbdft2_8, &desc, HC2C_VIA_DFT);

}

#endif