/*

 * 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 18 06:50:48 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 16 -name r2cf_16 -include rdft/scalar/r2cf.h */

/*

 * This function contains 58 FP additions, 20 FP multiplications,

 * (or, 38 additions, 0 multiplications, 20 fused multiply/add),

 * 34 stack variables, 3 constants, and 32 memory accesses

 */

#include "rdft/scalar/r2cf.h"

static void r2cf_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP923879532, +0.923879532511286756128183189396788286822416626);

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     DK(KP414213562, +0.414213562373095048801688724209698078569671875);

     {

    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(64, rs), MAKE_VOLATILE_STRIDE(64, csr), MAKE_VOLATILE_STRIDE(64, csi)) {

         E T3, T6, T7, TN, TB, Ta, Td, Te, TO, TE, Tm, TT, Ty, TI, Tt;

         E TS, Tz, TL, TC, TD, TR, TU;

         {

        E T1, T2, T4, T5;

        T1 = R0[0];

        T2 = R0[WS(rs, 4)];

        T3 = T1 + T2;

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

        T5 = R0[WS(rs, 6)];

        T6 = T4 + T5;

        T7 = T3 + T6;

        TN = T4 - T5;

        TB = T1 - T2;

         }

         {

        E T8, T9, Tb, Tc;

        T8 = R0[WS(rs, 1)];

        T9 = R0[WS(rs, 5)];

        Ta = T8 + T9;

        TC = T8 - T9;

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

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

        Td = Tb + Tc;

        TD = Tb - Tc;

         }

         Te = Ta + Td;

         TO = TD - TC;

         TE = TC + TD;

         {

        E Ti, TG, Tl, TH;

        {

       E Tg, Th, Tj, Tk;

       Tg = R1[0];

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

       Ti = Tg + Th;

       TG = Tg - Th;

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

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

       Tl = Tj + Tk;

       TH = Tj - Tk;

        }

        Tm = Ti - Tl;

        TT = FMA(KP414213562, TG, TH);

        Ty = Ti + Tl;

        TI = FNMS(KP414213562, TH, TG);

         }

         {

        E Tp, TJ, Ts, TK;

        {

       E Tn, To, Tq, Tr;

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

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

       Tp = Tn + To;

       TJ = Tn - To;

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

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

       Ts = Tq + Tr;

       TK = Tr - Tq;

        }

        Tt = Tp - Ts;

        TS = FMA(KP414213562, TJ, TK);

        Tz = Tp + Ts;

        TL = FNMS(KP414213562, TK, TJ);

         }

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

         Ci[WS(csi, 4)] = Tz - Ty;

         {

        E Tf, Tu, Tv, Tw;

        Tf = T3 - T6;

        Tu = Tm + Tt;

        Cr[WS(csr, 6)] = FNMS(KP707106781, Tu, Tf);

        Cr[WS(csr, 2)] = FMA(KP707106781, Tu, Tf);

        Tv = Td - Ta;

        Tw = Tt - Tm;

        Ci[WS(csi, 2)] = FMA(KP707106781, Tw, Tv);

        Ci[WS(csi, 6)] = FMS(KP707106781, Tw, Tv);

         }

         {

        E Tx, TA, TF, TM;

        Tx = T7 + Te;

        TA = Ty + Tz;

        Cr[WS(csr, 8)] = Tx - TA;

        Cr[0] = Tx + TA;

        TF = FMA(KP707106781, TE, TB);

        TM = TI + TL;

        Cr[WS(csr, 7)] = FNMS(KP923879532, TM, TF);

        Cr[WS(csr, 1)] = FMA(KP923879532, TM, TF);

         }

         TR = FNMS(KP707106781, TO, TN);

         TU = TS - TT;

         Ci[WS(csi, 1)] = FMS(KP923879532, TU, TR);

         Ci[WS(csi, 7)] = FMA(KP923879532, TU, TR);

         {

        E TV, TW, TP, TQ;

        TV = FNMS(KP707106781, TE, TB);

        TW = TT + TS;

        Cr[WS(csr, 5)] = FNMS(KP923879532, TW, TV);

        Cr[WS(csr, 3)] = FMA(KP923879532, TW, TV);

        TP = FMA(KP707106781, TO, TN);

        TQ = TL - TI;

        Ci[WS(csi, 3)] = FMA(KP923879532, TQ, TP);

        Ci[WS(csi, 5)] = FMS(KP923879532, TQ, TP);

         }

    }

     }

}

static const kr2c_desc desc = { 16, "r2cf_16", { 38, 0, 20, 0 }, &GENUS };

void X(codelet_r2cf_16) (planner *p) { X(kr2c_register) (p, r2cf_16, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 16 -name r2cf_16 -include rdft/scalar/r2cf.h */

/*

 * This function contains 58 FP additions, 12 FP multiplications,

 * (or, 54 additions, 8 multiplications, 4 fused multiply/add),

 * 34 stack variables, 3 constants, and 32 memory accesses

 */

#include "rdft/scalar/r2cf.h"

static void r2cf_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP923879532, +0.923879532511286756128183189396788286822416626);

     DK(KP382683432, +0.382683432365089771728459984030398866761344562);

     DK(KP707106781, +0.707106781186547524400844362104849039284835938);

     {

    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(64, rs), MAKE_VOLATILE_STRIDE(64, csr), MAKE_VOLATILE_STRIDE(64, csi)) {

         E T3, T6, T7, Tz, Ti, Ta, Td, Te, TA, Th, Tq, TV, TF, TP, Tx;

         E TU, TE, TM, Tg, Tf, TJ, TQ;

         {

        E T1, T2, T4, T5;

        T1 = R0[0];

        T2 = R0[WS(rs, 4)];

        T3 = T1 + T2;

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

        T5 = R0[WS(rs, 6)];

        T6 = T4 + T5;

        T7 = T3 + T6;

        Tz = T1 - T2;

        Ti = T4 - T5;

         }

         {

        E T8, T9, Tb, Tc;

        T8 = R0[WS(rs, 1)];

        T9 = R0[WS(rs, 5)];

        Ta = T8 + T9;

        Tg = T8 - T9;

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

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

        Td = Tb + Tc;

        Tf = Tb - Tc;

         }

         Te = Ta + Td;

         TA = KP707106781 * (Tg + Tf);

         Th = KP707106781 * (Tf - Tg);

         {

        E Tm, TN, Tp, TO;

        {

       E Tk, Tl, Tn, To;

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

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

       Tm = Tk - Tl;

       TN = Tk + Tl;

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

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

       Tp = Tn - To;

       TO = Tn + To;

        }

        Tq = FNMS(KP923879532, Tp, KP382683432 * Tm);

        TV = TN + TO;

        TF = FMA(KP923879532, Tm, KP382683432 * Tp);

        TP = TN - TO;

         }

         {

        E Tt, TK, Tw, TL;

        {

       E Tr, Ts, Tu, Tv;

       Tr = R1[0];

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

       Tt = Tr - Ts;

       TK = Tr + Ts;

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

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

       Tw = Tu - Tv;

       TL = Tu + Tv;

        }

        Tx = FMA(KP382683432, Tt, KP923879532 * Tw);

        TU = TK + TL;

        TE = FNMS(KP382683432, Tw, KP923879532 * Tt);

        TM = TK - TL;

         }

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

         Ci[WS(csi, 4)] = TV - TU;

         {

        E Tj, Ty, TD, TG;

        Tj = Th - Ti;

        Ty = Tq - Tx;

        Ci[WS(csi, 1)] = Tj + Ty;

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

        TD = Tz + TA;

        TG = TE + TF;

        Cr[WS(csr, 7)] = TD - TG;

        Cr[WS(csr, 1)] = TD + TG;

         }

         {

        E TB, TC, TH, TI;

        TB = Tz - TA;

        TC = Tx + Tq;

        Cr[WS(csr, 5)] = TB - TC;

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

        TH = Ti + Th;

        TI = TF - TE;

        Ci[WS(csi, 3)] = TH + TI;

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

         }

         TJ = T3 - T6;

         TQ = KP707106781 * (TM + TP);

         Cr[WS(csr, 6)] = TJ - TQ;

         Cr[WS(csr, 2)] = TJ + TQ;

         {

        E TR, TS, TT, TW;

        TR = Td - Ta;

        TS = KP707106781 * (TP - TM);

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

        Ci[WS(csi, 6)] = TS - TR;

        TT = T7 + Te;

        TW = TU + TV;

        Cr[WS(csr, 8)] = TT - TW;

        Cr[0] = TT + TW;

         }

    }

     }

}

static const kr2c_desc desc = { 16, "r2cf_16", { 54, 8, 4, 0 }, &GENUS };

void X(codelet_r2cf_16) (planner *p) { X(kr2c_register) (p, r2cf_16, &desc);

}

#endif