/*

 * 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 Oct 10 06:56:56 UTC 2025 */

#include "dft/codelet-dft.h"

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

/* Generated by: ../../../genfft/gen_notw.native -fma -compact -variables 4 -pipeline-latency 4 -n 3 -name n1_3 -include dft/scalar/n.h */

/*

 * This function contains 12 FP additions, 6 FP multiplications,

 * (or, 6 additions, 0 multiplications, 6 fused multiply/add),

 * 15 stack variables, 2 constants, and 12 memory accesses

 */

#include "dft/scalar/n.h"

static void n1_3(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)

{

     DK(KP866025403, +0.866025403784438646763723170752936183471402627);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     {

    INT i;

    for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(12, is), MAKE_VOLATILE_STRIDE(12, os)) {

         E T1, T9, T4, Tc, T8, Ta, T5, Tb;

         T1 = ri[0];

         T9 = ii[0];

         {

        E T2, T3, T6, T7;

        T2 = ri[WS(is, 1)];

        T3 = ri[WS(is, 2)];

        T4 = T2 + T3;

        Tc = T3 - T2;

        T6 = ii[WS(is, 1)];

        T7 = ii[WS(is, 2)];

        T8 = T6 - T7;

        Ta = T6 + T7;

         }

         ro[0] = T1 + T4;

         io[0] = T9 + Ta;

         T5 = FNMS(KP500000000, T4, T1);

         ro[WS(os, 2)] = FNMS(KP866025403, T8, T5);

         ro[WS(os, 1)] = FMA(KP866025403, T8, T5);

         Tb = FNMS(KP500000000, Ta, T9);

         io[WS(os, 1)] = FMA(KP866025403, Tc, Tb);

         io[WS(os, 2)] = FNMS(KP866025403, Tc, Tb);

    }

     }

}

static const kdft_desc desc = { 3, "n1_3", { 6, 0, 6, 0 }, &GENUS, 0, 0, 0, 0 };

void X(codelet_n1_3) (planner *p) { X(kdft_register) (p, n1_3, &desc);

}

#else

/* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 3 -name n1_3 -include dft/scalar/n.h */

/*

 * This function contains 12 FP additions, 4 FP multiplications,

 * (or, 10 additions, 2 multiplications, 2 fused multiply/add),

 * 15 stack variables, 2 constants, and 12 memory accesses

 */

#include "dft/scalar/n.h"

static void n1_3(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)

{

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP866025403, +0.866025403784438646763723170752936183471402627);

     {

    INT i;

    for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(12, is), MAKE_VOLATILE_STRIDE(12, os)) {

         E T1, Ta, T4, T9, T8, Tb, T5, Tc;

         T1 = ri[0];

         Ta = ii[0];

         {

        E T2, T3, T6, T7;

        T2 = ri[WS(is, 1)];

        T3 = ri[WS(is, 2)];

        T4 = T2 + T3;

        T9 = KP866025403 * (T3 - T2);

        T6 = ii[WS(is, 1)];

        T7 = ii[WS(is, 2)];

        T8 = KP866025403 * (T6 - T7);

        Tb = T6 + T7;

         }

         ro[0] = T1 + T4;

         io[0] = Ta + Tb;

         T5 = FNMS(KP500000000, T4, T1);

         ro[WS(os, 2)] = T5 - T8;

         ro[WS(os, 1)] = T5 + T8;

         Tc = FNMS(KP500000000, Tb, Ta);

         io[WS(os, 1)] = T9 + Tc;

         io[WS(os, 2)] = Tc - T9;

    }

     }

}

static const kdft_desc desc = { 3, "n1_3", { 10, 2, 2, 0 }, &GENUS, 0, 0, 0, 0 };

void X(codelet_n1_3) (planner *p) { X(kdft_register) (p, n1_3, &desc);

}

#endif