/*

 * 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 Mon Nov 24 06:38:48 UTC 2025 */

#include "rdft/codelet-rdft.h"

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

/* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -n 2 -dit -name hf_2 -include rdft/scalar/hf.h */

/*

 * This function contains 6 FP additions, 4 FP multiplications,

 * (or, 4 additions, 2 multiplications, 2 fused multiply/add),

 * 11 stack variables, 0 constants, and 8 memory accesses

 */

#include "rdft/scalar/hf.h"

static void hf_2(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)

{

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 2); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 2, MAKE_VOLATILE_STRIDE(4, rs)) {

         E T1, Ta, T3, T6, T4, T8, T2, T7, T9, T5;

         T1 = cr[0];

         Ta = ci[0];

         T3 = cr[WS(rs, 1)];

         T6 = ci[WS(rs, 1)];

         T2 = W[0];

         T4 = T2 * T3;

         T8 = T2 * T6;

         T5 = W[1];

         T7 = FMA(T5, T6, T4);

         T9 = FNMS(T5, T3, T8);

         ci[0] = T1 - T7;

         cr[0] = T1 + T7;

         cr[WS(rs, 1)] = T9 - Ta;

         ci[WS(rs, 1)] = T9 + Ta;

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 2 },

     { TW_NEXT, 1, 0 }

};

static const hc2hc_desc desc = { 2, "hf_2", twinstr, &GENUS, { 4, 2, 2, 0 } };

void X(codelet_hf_2) (planner *p) {

     X(khc2hc_register) (p, hf_2, &desc);

}

#else

/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 2 -dit -name hf_2 -include rdft/scalar/hf.h */

/*

 * This function contains 6 FP additions, 4 FP multiplications,

 * (or, 4 additions, 2 multiplications, 2 fused multiply/add),

 * 9 stack variables, 0 constants, and 8 memory accesses

 */

#include "rdft/scalar/hf.h"

static void hf_2(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)

{

     {

    INT m;

    for (m = mb, W = W + ((mb - 1) * 2); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 2, MAKE_VOLATILE_STRIDE(4, rs)) {

         E T1, T8, T6, T7;

         T1 = cr[0];

         T8 = ci[0];

         {

        E T3, T5, T2, T4;

        T3 = cr[WS(rs, 1)];

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

        T2 = W[0];

        T4 = W[1];

        T6 = FMA(T2, T3, T4 * T5);

        T7 = FNMS(T4, T3, T2 * T5);

         }

         ci[0] = T1 - T6;

         cr[0] = T1 + T6;

         cr[WS(rs, 1)] = T7 - T8;

         ci[WS(rs, 1)] = T7 + T8;

    }

     }

}

static const tw_instr twinstr[] = {

     { TW_FULL, 1, 2 },

     { TW_NEXT, 1, 0 }

};

static const hc2hc_desc desc = { 2, "hf_2", twinstr, &GENUS, { 4, 2, 2, 0 } };

void X(codelet_hf_2) (planner *p) {

     X(khc2hc_register) (p, hf_2, &desc);

}

#endif