/*

 * 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 Sep  8 06:42:24 UTC 2024 */

#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 5 -name r2cbIII_5 -dft-III -include rdft/scalar/r2cbIII.h */

/*

 * This function contains 12 FP additions, 10 FP multiplications,

 * (or, 2 additions, 0 multiplications, 10 fused multiply/add),

 * 18 stack variables, 5 constants, and 10 memory accesses

 */

#include "rdft/scalar/r2cbIII.h"

static void r2cbIII_5(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP618033988, +0.618033988749894848204586834365638117720309180);

     {

    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(20, rs), MAKE_VOLATILE_STRIDE(20, csr), MAKE_VOLATILE_STRIDE(20, csi)) {

         E Ta, Tc, T1, T4, T5, T6, Tb, T7;

         {

        E T8, T9, T2, T3;

        T8 = Ci[WS(csi, 1)];

        T9 = Ci[0];

        Ta = FMA(KP618033988, T9, T8);

        Tc = FMS(KP618033988, T8, T9);

        T1 = Cr[WS(csr, 2)];

        T2 = Cr[WS(csr, 1)];

        T3 = Cr[0];

        T4 = T2 + T3;

        T5 = FNMS(KP500000000, T4, T1);

        T6 = T3 - T2;

         }

         R0[0] = FMA(KP2_000000000, T4, T1);

         Tb = FMA(KP1_118033988, T6, T5);

         R0[WS(rs, 1)] = FMA(KP1_902113032, Tc, Tb);

         R1[WS(rs, 1)] = FMS(KP1_902113032, Tc, Tb);

         T7 = FNMS(KP1_118033988, T6, T5);

         R1[0] = -(FMA(KP1_902113032, Ta, T7));

         R0[WS(rs, 2)] = FNMS(KP1_902113032, Ta, T7);

    }

     }

}

static const kr2c_desc desc = { 5, "r2cbIII_5", { 2, 0, 10, 0 }, &GENUS };

void X(codelet_r2cbIII_5) (planner *p) { X(kr2c_register) (p, r2cbIII_5, &desc);

}

#else

/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 5 -name r2cbIII_5 -dft-III -include rdft/scalar/r2cbIII.h */

/*

 * This function contains 12 FP additions, 7 FP multiplications,

 * (or, 8 additions, 3 multiplications, 4 fused multiply/add),

 * 18 stack variables, 5 constants, and 10 memory accesses

 */

#include "rdft/scalar/r2cbIII.h"

static void r2cbIII_5(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)

{

     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);

     DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);

     DK(KP500000000, +0.500000000000000000000000000000000000000000000);

     DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);

     DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);

     {

    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(20, rs), MAKE_VOLATILE_STRIDE(20, csr), MAKE_VOLATILE_STRIDE(20, csi)) {

         E Ta, Tc, T1, T4, T5, T6, Tb, T7;

         {

        E T8, T9, T2, T3;

        T8 = Ci[WS(csi, 1)];

        T9 = Ci[0];

        Ta = FMA(KP1_902113032, T8, KP1_175570504 * T9);

        Tc = FNMS(KP1_902113032, T9, KP1_175570504 * T8);

        T1 = Cr[WS(csr, 2)];

        T2 = Cr[WS(csr, 1)];

        T3 = Cr[0];

        T4 = T2 + T3;

        T5 = FMS(KP500000000, T4, T1);

        T6 = KP1_118033988 * (T3 - T2);

         }

         R0[0] = FMA(KP2_000000000, T4, T1);

         Tb = T6 - T5;

         R0[WS(rs, 1)] = Tb + Tc;

         R1[WS(rs, 1)] = Tc - Tb;

         T7 = T5 + T6;

         R1[0] = T7 - Ta;

         R0[WS(rs, 2)] = -(T7 + Ta);

    }

     }

}

static const kr2c_desc desc = { 5, "r2cbIII_5", { 8, 3, 4, 0 }, &GENUS };

void X(codelet_r2cbIII_5) (planner *p) { X(kr2c_register) (p, r2cbIII_5, &desc);

}

#endif