/*

 * 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 06:40:50 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 4 -name n1_4 -include dft/scalar/n.h */

/*

 * This function contains 16 FP additions, 0 FP multiplications,

 * (or, 16 additions, 0 multiplications, 0 fused multiply/add),

 * 13 stack variables, 0 constants, and 16 memory accesses

 */

#include "dft/scalar/n.h"

static void n1_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)

{

     {

    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(16, is), MAKE_VOLATILE_STRIDE(16, os)) {

         E T3, Tb, T9, Tf, T6, Ta, Te, Tg;

         {

        E T1, T2, T7, T8;

        T1 = ri[0];

        T2 = ri[WS(is, 2)];

        T3 = T1 + T2;

        Tb = T1 - T2;

        T7 = ii[0];

        T8 = ii[WS(is, 2)];

        T9 = T7 - T8;

        Tf = T7 + T8;

         }

         {

        E T4, T5, Tc, Td;

        T4 = ri[WS(is, 1)];

        T5 = ri[WS(is, 3)];

        T6 = T4 + T5;

        Ta = T4 - T5;

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

        Td = ii[WS(is, 3)];

        Te = Tc - Td;

        Tg = Tc + Td;

         }

         ro[WS(os, 2)] = T3 - T6;

         io[WS(os, 2)] = Tf - Tg;

         ro[0] = T3 + T6;

         io[0] = Tf + Tg;

         io[WS(os, 1)] = T9 - Ta;

         ro[WS(os, 1)] = Tb + Te;

         io[WS(os, 3)] = Ta + T9;

         ro[WS(os, 3)] = Tb - Te;

    }

     }

}

static const kdft_desc desc = { 4, "n1_4", { 16, 0, 0, 0 }, &GENUS, 0, 0, 0, 0 };

void X(codelet_n1_4) (planner *p) { X(kdft_register) (p, n1_4, &desc);

}

#else

/* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 4 -name n1_4 -include dft/scalar/n.h */

/*

 * This function contains 16 FP additions, 0 FP multiplications,

 * (or, 16 additions, 0 multiplications, 0 fused multiply/add),

 * 13 stack variables, 0 constants, and 16 memory accesses

 */

#include "dft/scalar/n.h"

static void n1_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)

{

     {

    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(16, is), MAKE_VOLATILE_STRIDE(16, os)) {

         E T3, Tb, T9, Tf, T6, Ta, Te, Tg;

         {

        E T1, T2, T7, T8;

        T1 = ri[0];

        T2 = ri[WS(is, 2)];

        T3 = T1 + T2;

        Tb = T1 - T2;

        T7 = ii[0];

        T8 = ii[WS(is, 2)];

        T9 = T7 - T8;

        Tf = T7 + T8;

         }

         {

        E T4, T5, Tc, Td;

        T4 = ri[WS(is, 1)];

        T5 = ri[WS(is, 3)];

        T6 = T4 + T5;

        Ta = T4 - T5;

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

        Td = ii[WS(is, 3)];

        Te = Tc - Td;

        Tg = Tc + Td;

         }

         ro[WS(os, 2)] = T3 - T6;

         io[WS(os, 2)] = Tf - Tg;

         ro[0] = T3 + T6;

         io[0] = Tf + Tg;

         io[WS(os, 1)] = T9 - Ta;

         ro[WS(os, 1)] = Tb + Te;

         io[WS(os, 3)] = Ta + T9;

         ro[WS(os, 3)] = Tb - Te;

    }

     }

}

static const kdft_desc desc = { 4, "n1_4", { 16, 0, 0, 0 }, &GENUS, 0, 0, 0, 0 };

void X(codelet_n1_4) (planner *p) { X(kdft_register) (p, n1_4, &desc);

}

#endif