/*

 * 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 Wed Jul 23 07:02:24 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 15 -name r2cb_15 -include rdft/scalar/r2cb.h */

/*

 * This function contains 64 FP additions, 43 FP multiplications,

 * (or, 21 additions, 0 multiplications, 43 fused multiply/add),

 * 46 stack variables, 9 constants, and 30 memory accesses

 */

#include "rdft/scalar/r2cb.h"

static void r2cb_15(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(KP866025403, +0.866025403784438646763723170752936183471402627);

     DK(KP250000000, +0.250000000000000000000000000000000000000000000);

     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);

     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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {

         E T3, Tt, Th, TC, TY, TZ, TD, TH, TI, Tm, Tu, Tr, Tv, T8, Td;

         E Te;

         {

        E Tg, T1, T2, Tf;

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

        T1 = Cr[0];

        T2 = Cr[WS(csr, 5)];

        Tf = T1 - T2;

        T3 = FMA(KP2_000000000, T2, T1);

        Tt = FNMS(KP1_732050807, Tg, Tf);

        Th = FMA(KP1_732050807, Tg, Tf);

         }

         {

        E T4, TA, T9, TF, T5, T6, T7, Ta, Tb, Tc, Tq, TG, Tl, TB, Ti;

        E Tn;

        T4 = Cr[WS(csr, 3)];

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

        T9 = Cr[WS(csr, 6)];

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

        T5 = Cr[WS(csr, 7)];

        T6 = Cr[WS(csr, 2)];

        T7 = T5 + T6;

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

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

        Tc = Ta + Tb;

        {

       E To, Tp, Tj, Tk;

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

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

       Tq = To + Tp;

       TG = Tp - To;

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

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

       Tl = Tj - Tk;

       TB = Tj + Tk;

        }

        TC = FMA(KP500000000, TB, TA);

        TY = TG + TF;

        TZ = TA - TB;

        TD = T5 - T6;

        TH = FNMS(KP500000000, TG, TF);

        TI = Ta - Tb;

        Ti = FNMS(KP2_000000000, T4, T7);

        Tm = FMA(KP1_732050807, Tl, Ti);

        Tu = FNMS(KP1_732050807, Tl, Ti);

        Tn = FNMS(KP2_000000000, T9, Tc);

        Tr = FMA(KP1_732050807, Tq, Tn);

        Tv = FNMS(KP1_732050807, Tq, Tn);

        T8 = T4 + T7;

        Td = T9 + Tc;

        Te = T8 + Td;

         }

         R0[0] = FMA(KP2_000000000, Te, T3);

         {

        E T10, T12, TX, T11, TV, TW;

        T10 = FNMS(KP618033988, TZ, TY);

        T12 = FMA(KP618033988, TY, TZ);

        TV = FNMS(KP500000000, Te, T3);

        TW = T8 - Td;

        TX = FNMS(KP1_118033988, TW, TV);

        T11 = FMA(KP1_118033988, TW, TV);

        R1[WS(rs, 1)] = FNMS(KP1_902113032, T10, TX);

        R1[WS(rs, 4)] = FMA(KP1_902113032, T12, T11);

        R0[WS(rs, 6)] = FMA(KP1_902113032, T10, TX);

        R0[WS(rs, 3)] = FNMS(KP1_902113032, T12, T11);

         }

         {

        E TO, Ts, TN, TS, TU, TQ, TR, TT, TP;

        TO = Tr - Tm;

        Ts = Tm + Tr;

        TN = FMA(KP250000000, Ts, Th);

        TQ = FNMS(KP866025403, TI, TH);

        TR = FNMS(KP866025403, TD, TC);

        TS = FNMS(KP618033988, TR, TQ);

        TU = FMA(KP618033988, TQ, TR);

        R1[WS(rs, 2)] = Th - Ts;

        TT = FMA(KP559016994, TO, TN);

        R1[WS(rs, 5)] = FNMS(KP1_902113032, TU, TT);

        R0[WS(rs, 7)] = FMA(KP1_902113032, TU, TT);

        TP = FNMS(KP559016994, TO, TN);

        R0[WS(rs, 4)] = FNMS(KP1_902113032, TS, TP);

        R0[WS(rs, 1)] = FMA(KP1_902113032, TS, TP);

         }

         {

        E Ty, Tw, Tx, TK, TM, TE, TJ, TL, Tz;

        Ty = Tv - Tu;

        Tw = Tu + Tv;

        Tx = FMA(KP250000000, Tw, Tt);

        TE = FMA(KP866025403, TD, TC);

        TJ = FMA(KP866025403, TI, TH);

        TK = FMA(KP618033988, TJ, TE);

        TM = FNMS(KP618033988, TE, TJ);

        R0[WS(rs, 5)] = Tt - Tw;

        TL = FNMS(KP559016994, Ty, Tx);

        R1[WS(rs, 6)] = FNMS(KP1_902113032, TM, TL);

        R1[WS(rs, 3)] = FMA(KP1_902113032, TM, TL);

        Tz = FMA(KP559016994, Ty, Tx);

        R1[0] = FNMS(KP1_902113032, TK, Tz);

        R0[WS(rs, 2)] = FMA(KP1_902113032, TK, Tz);

         }

    }

     }

}

static const kr2c_desc desc = { 15, "r2cb_15", { 21, 0, 43, 0 }, &GENUS };

void X(codelet_r2cb_15) (planner *p) { X(kr2c_register) (p, r2cb_15, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 15 -name r2cb_15 -include rdft/scalar/r2cb.h */

/*

 * This function contains 64 FP additions, 31 FP multiplications,

 * (or, 47 additions, 14 multiplications, 17 fused multiply/add),

 * 44 stack variables, 7 constants, and 30 memory accesses

 */

#include "rdft/scalar/r2cb.h"

static void r2cb_15(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(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP866025403, +0.866025403784438646763723170752936183471402627);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);

     {

    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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {

         E T3, Tu, Ti, TB, TZ, T10, TE, TG, TJ, Tn, Tv, Ts, Tw, T8, Td;

         E Te;

         {

        E Th, T1, T2, Tf, Tg;

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

        Th = KP1_732050807 * Tg;

        T1 = Cr[0];

        T2 = Cr[WS(csr, 5)];

        Tf = T1 - T2;

        T3 = FMA(KP2_000000000, T2, T1);

        Tu = Tf - Th;

        Ti = Tf + Th;

         }

         {

        E T4, TD, T9, TI, T5, T6, T7, Ta, Tb, Tc, Tr, TH, Tm, TC, Tj;

        E To;

        T4 = Cr[WS(csr, 3)];

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

        T9 = Cr[WS(csr, 6)];

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

        T5 = Cr[WS(csr, 7)];

        T6 = Cr[WS(csr, 2)];

        T7 = T5 + T6;

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

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

        Tc = Ta + Tb;

        {

       E Tp, Tq, Tk, Tl;

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

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

       Tr = KP866025403 * (Tp + Tq);

       TH = Tp - Tq;

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

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

       Tm = KP866025403 * (Tk - Tl);

       TC = Tk + Tl;

        }

        TB = KP866025403 * (T5 - T6);

        TZ = TD - TC;

        T10 = TI - TH;

        TE = FMA(KP500000000, TC, TD);

        TG = KP866025403 * (Ta - Tb);

        TJ = FMA(KP500000000, TH, TI);

        Tj = FNMS(KP500000000, T7, T4);

        Tn = Tj - Tm;

        Tv = Tj + Tm;

        To = FNMS(KP500000000, Tc, T9);

        Ts = To - Tr;

        Tw = To + Tr;

        T8 = T4 + T7;

        Td = T9 + Tc;

        Te = T8 + Td;

         }

         R0[0] = FMA(KP2_000000000, Te, T3);

         {

        E T11, T13, TY, T12, TW, TX;

        T11 = FNMS(KP1_902113032, T10, KP1_175570504 * TZ);

        T13 = FMA(KP1_902113032, TZ, KP1_175570504 * T10);

        TW = FNMS(KP500000000, Te, T3);

        TX = KP1_118033988 * (T8 - Td);

        TY = TW - TX;

        T12 = TX + TW;

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

        R1[WS(rs, 4)] = T12 + T13;

        R1[WS(rs, 1)] = TY + T11;

        R0[WS(rs, 3)] = T12 - T13;

         }

         {

        E TP, Tt, TO, TT, TV, TR, TS, TU, TQ;

        TP = KP1_118033988 * (Tn - Ts);

        Tt = Tn + Ts;

        TO = FNMS(KP500000000, Tt, Ti);

        TR = TE - TB;

        TS = TJ - TG;

        TT = FNMS(KP1_902113032, TS, KP1_175570504 * TR);

        TV = FMA(KP1_902113032, TR, KP1_175570504 * TS);

        R1[WS(rs, 2)] = FMA(KP2_000000000, Tt, Ti);

        TU = TP + TO;

        R1[WS(rs, 5)] = TU - TV;

        R0[WS(rs, 7)] = TU + TV;

        TQ = TO - TP;

        R0[WS(rs, 1)] = TQ - TT;

        R0[WS(rs, 4)] = TQ + TT;

         }

         {

        E Tz, Tx, Ty, TL, TN, TF, TK, TM, TA;

        Tz = KP1_118033988 * (Tv - Tw);

        Tx = Tv + Tw;

        Ty = FNMS(KP500000000, Tx, Tu);

        TF = TB + TE;

        TK = TG + TJ;

        TL = FNMS(KP1_902113032, TK, KP1_175570504 * TF);

        TN = FMA(KP1_902113032, TF, KP1_175570504 * TK);

        R0[WS(rs, 5)] = FMA(KP2_000000000, Tx, Tu);

        TM = Tz + Ty;

        R1[0] = TM - TN;

        R0[WS(rs, 2)] = TM + TN;

        TA = Ty - Tz;

        R1[WS(rs, 3)] = TA - TL;

        R1[WS(rs, 6)] = TA + TL;

         }

    }

     }

}

static const kr2c_desc desc = { 15, "r2cb_15", { 47, 14, 17, 0 }, &GENUS };

void X(codelet_r2cb_15) (planner *p) { X(kr2c_register) (p, r2cb_15, &desc);

}

#endif