/*
 * 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 Tue Sep 14 10:46:11 EDT 2021 */

#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 20 -name r2cf_20 -include rdft/scalar/r2cf.h */

/*
 * This function contains 86 FP additions, 32 FP multiplications,
 * (or, 58 additions, 4 multiplications, 28 fused multiply/add),
 * 51 stack variables, 4 constants, and 40 memory accesses
 */
#include "rdft/scalar/r2cf.h"

static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP618033988, +0.618033988749894848204586834365638117720309180);
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     {
	  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(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
	       E T3, T1d, TJ, TV, T16, T1k, T1l, T19, Ta, Th, Ti, T1e, T1f, T1g, TP;
	       E TQ, TX, Tn, Ts, TK, TS, TT, TW, Ty, TD, TL;
	       {
		    E T1, T2, TF, TG, TH, TI;
		    T1 = R0[0];
		    T2 = R0[WS(rs, 5)];
		    TF = T1 + T2;
		    TG = R1[WS(rs, 2)];
		    TH = R1[WS(rs, 7)];
		    TI = TG + TH;
		    T3 = T1 - T2;
		    T1d = TG - TH;
		    TJ = TF - TI;
		    TV = TF + TI;
	       }
	       {
		    E T6, To, Tx, T17, TC, T18, T9, Tj, Td, Tu, Tm, T15, Tr, T14, Tg;
		    E Tz;
		    {
			 E T4, T5, Tv, Tw;
			 T4 = R0[WS(rs, 2)];
			 T5 = R0[WS(rs, 7)];
			 T6 = T4 - T5;
			 To = T4 + T5;
			 Tv = R1[WS(rs, 6)];
			 Tw = R1[WS(rs, 1)];
			 Tx = Tv + Tw;
			 T17 = Tw - Tv;
		    }
		    {
			 E TA, TB, T7, T8;
			 TA = R1[WS(rs, 8)];
			 TB = R1[WS(rs, 3)];
			 TC = TA + TB;
			 T18 = TB - TA;
			 T7 = R0[WS(rs, 8)];
			 T8 = R0[WS(rs, 3)];
			 T9 = T7 - T8;
			 Tj = T7 + T8;
		    }
		    {
			 E Tb, Tc, Tk, Tl;
			 Tb = R0[WS(rs, 4)];
			 Tc = R0[WS(rs, 9)];
			 Td = Tb - Tc;
			 Tu = Tb + Tc;
			 Tk = R1[0];
			 Tl = R1[WS(rs, 5)];
			 Tm = Tk + Tl;
			 T15 = Tl - Tk;
		    }
		    {
			 E Tp, Tq, Te, Tf;
			 Tp = R1[WS(rs, 4)];
			 Tq = R1[WS(rs, 9)];
			 Tr = Tp + Tq;
			 T14 = Tq - Tp;
			 Te = R0[WS(rs, 6)];
			 Tf = R0[WS(rs, 1)];
			 Tg = Te - Tf;
			 Tz = Te + Tf;
		    }
		    T16 = T14 - T15;
		    T1k = T6 - T9;
		    T1l = Td - Tg;
		    T19 = T17 - T18;
		    Ta = T6 + T9;
		    Th = Td + Tg;
		    Ti = Ta + Th;
		    T1e = T14 + T15;
		    T1f = T17 + T18;
		    T1g = T1e + T1f;
		    TP = Tu + Tx;
		    TQ = Tz + TC;
		    TX = TP + TQ;
		    Tn = Tj - Tm;
		    Ts = To - Tr;
		    TK = Ts + Tn;
		    TS = To + Tr;
		    TT = Tj + Tm;
		    TW = TS + TT;
		    Ty = Tu - Tx;
		    TD = Tz - TC;
		    TL = Ty + TD;
	       }
	       Cr[WS(csr, 5)] = T3 + Ti;
	       Ci[WS(csi, 5)] = T1g - T1d;
	       {
		    E Tt, TE, TR, TU;
		    Tt = Tn - Ts;
		    TE = Ty - TD;
		    Ci[WS(csi, 6)] = KP951056516 * (FNMS(KP618033988, TE, Tt));
		    Ci[WS(csi, 2)] = KP951056516 * (FMA(KP618033988, Tt, TE));
		    TR = TP - TQ;
		    TU = TS - TT;
		    Ci[WS(csi, 8)] = -(KP951056516 * (FNMS(KP618033988, TU, TR)));
		    Ci[WS(csi, 4)] = KP951056516 * (FMA(KP618033988, TR, TU));
	       }
	       {
		    E T10, TY, TZ, TO, TM, TN;
		    T10 = TW - TX;
		    TY = TW + TX;
		    TZ = FNMS(KP250000000, TY, TV);
		    Cr[WS(csr, 4)] = FMA(KP559016994, T10, TZ);
		    Cr[0] = TV + TY;
		    Cr[WS(csr, 8)] = FNMS(KP559016994, T10, TZ);
		    TO = TK - TL;
		    TM = TK + TL;
		    TN = FNMS(KP250000000, TM, TJ);
		    Cr[WS(csr, 2)] = FNMS(KP559016994, TO, TN);
		    Cr[WS(csr, 10)] = TJ + TM;
		    Cr[WS(csr, 6)] = FMA(KP559016994, TO, TN);
	       }
	       {
		    E T1a, T1c, T13, T1b, T11, T12;
		    T1a = FMA(KP618033988, T19, T16);
		    T1c = FNMS(KP618033988, T16, T19);
		    T11 = FNMS(KP250000000, Ti, T3);
		    T12 = Ta - Th;
		    T13 = FMA(KP559016994, T12, T11);
		    T1b = FNMS(KP559016994, T12, T11);
		    Cr[WS(csr, 9)] = FNMS(KP951056516, T1a, T13);
		    Cr[WS(csr, 7)] = FMA(KP951056516, T1c, T1b);
		    Cr[WS(csr, 1)] = FMA(KP951056516, T1a, T13);
		    Cr[WS(csr, 3)] = FNMS(KP951056516, T1c, T1b);
	       }
	       {
		    E T1m, T1o, T1j, T1n, T1h, T1i;
		    T1m = FMA(KP618033988, T1l, T1k);
		    T1o = FNMS(KP618033988, T1k, T1l);
		    T1h = FMA(KP250000000, T1g, T1d);
		    T1i = T1e - T1f;
		    T1j = FNMS(KP559016994, T1i, T1h);
		    T1n = FMA(KP559016994, T1i, T1h);
		    Ci[WS(csi, 1)] = -(FMA(KP951056516, T1m, T1j));
		    Ci[WS(csi, 7)] = FMA(KP951056516, T1o, T1n);
		    Ci[WS(csi, 9)] = FMS(KP951056516, T1m, T1j);
		    Ci[WS(csi, 3)] = FNMS(KP951056516, T1o, T1n);
	       }
	  }
     }
}

static const kr2c_desc desc = { 20, "r2cf_20", { 58, 4, 28, 0 }, &GENUS };

void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);
}

#else

/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cf_20 -include rdft/scalar/r2cf.h */

/*
 * This function contains 86 FP additions, 24 FP multiplications,
 * (or, 74 additions, 12 multiplications, 12 fused multiply/add),
 * 51 stack variables, 4 constants, and 40 memory accesses
 */
#include "rdft/scalar/r2cf.h"

static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DK(KP587785252, +0.587785252292473129168705954639072768597652438);
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     {
	  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(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
	       E T3, T1m, TF, T17, Ts, TM, TN, Tz, Ta, Th, Ti, T1g, T1h, T1k, T10;
	       E T13, T19, TG, TH, TI, T1d, T1e, T1j, TT, TW, T18;
	       {
		    E T1, T2, T15, TD, TE, T16;
		    T1 = R0[0];
		    T2 = R0[WS(rs, 5)];
		    T15 = T1 + T2;
		    TD = R1[WS(rs, 7)];
		    TE = R1[WS(rs, 2)];
		    T16 = TE + TD;
		    T3 = T1 - T2;
		    T1m = T15 + T16;
		    TF = TD - TE;
		    T17 = T15 - T16;
	       }
	       {
		    E T6, TU, Tv, T12, Ty, TZ, T9, TR, Td, TY, To, TS, Tr, TV, Tg;
		    E T11;
		    {
			 E T4, T5, Tt, Tu;
			 T4 = R0[WS(rs, 2)];
			 T5 = R0[WS(rs, 7)];
			 T6 = T4 - T5;
			 TU = T4 + T5;
			 Tt = R1[WS(rs, 8)];
			 Tu = R1[WS(rs, 3)];
			 Tv = Tt - Tu;
			 T12 = Tt + Tu;
		    }
		    {
			 E Tw, Tx, T7, T8;
			 Tw = R1[WS(rs, 6)];
			 Tx = R1[WS(rs, 1)];
			 Ty = Tw - Tx;
			 TZ = Tw + Tx;
			 T7 = R0[WS(rs, 8)];
			 T8 = R0[WS(rs, 3)];
			 T9 = T7 - T8;
			 TR = T7 + T8;
		    }
		    {
			 E Tb, Tc, Tm, Tn;
			 Tb = R0[WS(rs, 4)];
			 Tc = R0[WS(rs, 9)];
			 Td = Tb - Tc;
			 TY = Tb + Tc;
			 Tm = R1[0];
			 Tn = R1[WS(rs, 5)];
			 To = Tm - Tn;
			 TS = Tm + Tn;
		    }
		    {
			 E Tp, Tq, Te, Tf;
			 Tp = R1[WS(rs, 4)];
			 Tq = R1[WS(rs, 9)];
			 Tr = Tp - Tq;
			 TV = Tp + Tq;
			 Te = R0[WS(rs, 6)];
			 Tf = R0[WS(rs, 1)];
			 Tg = Te - Tf;
			 T11 = Te + Tf;
		    }
		    Ts = To - Tr;
		    TM = T6 - T9;
		    TN = Td - Tg;
		    Tz = Tv - Ty;
		    Ta = T6 + T9;
		    Th = Td + Tg;
		    Ti = Ta + Th;
		    T1g = TY + TZ;
		    T1h = T11 + T12;
		    T1k = T1g + T1h;
		    T10 = TY - TZ;
		    T13 = T11 - T12;
		    T19 = T10 + T13;
		    TG = Tr + To;
		    TH = Ty + Tv;
		    TI = TG + TH;
		    T1d = TU + TV;
		    T1e = TR + TS;
		    T1j = T1d + T1e;
		    TT = TR - TS;
		    TW = TU - TV;
		    T18 = TW + TT;
	       }
	       Cr[WS(csr, 5)] = T3 + Ti;
	       Ci[WS(csi, 5)] = TF - TI;
	       {
		    E TX, T14, T1f, T1i;
		    TX = TT - TW;
		    T14 = T10 - T13;
		    Ci[WS(csi, 6)] = FNMS(KP587785252, T14, KP951056516 * TX);
		    Ci[WS(csi, 2)] = FMA(KP587785252, TX, KP951056516 * T14);
		    T1f = T1d - T1e;
		    T1i = T1g - T1h;
		    Ci[WS(csi, 8)] = FNMS(KP951056516, T1i, KP587785252 * T1f);
		    Ci[WS(csi, 4)] = FMA(KP951056516, T1f, KP587785252 * T1i);
	       }
	       {
		    E T1l, T1n, T1o, T1c, T1a, T1b;
		    T1l = KP559016994 * (T1j - T1k);
		    T1n = T1j + T1k;
		    T1o = FNMS(KP250000000, T1n, T1m);
		    Cr[WS(csr, 4)] = T1l + T1o;
		    Cr[0] = T1m + T1n;
		    Cr[WS(csr, 8)] = T1o - T1l;
		    T1c = KP559016994 * (T18 - T19);
		    T1a = T18 + T19;
		    T1b = FNMS(KP250000000, T1a, T17);
		    Cr[WS(csr, 2)] = T1b - T1c;
		    Cr[WS(csr, 10)] = T17 + T1a;
		    Cr[WS(csr, 6)] = T1c + T1b;
	       }
	       {
		    E TA, TC, Tl, TB, Tj, Tk;
		    TA = FMA(KP951056516, Ts, KP587785252 * Tz);
		    TC = FNMS(KP587785252, Ts, KP951056516 * Tz);
		    Tj = KP559016994 * (Ta - Th);
		    Tk = FNMS(KP250000000, Ti, T3);
		    Tl = Tj + Tk;
		    TB = Tk - Tj;
		    Cr[WS(csr, 9)] = Tl - TA;
		    Cr[WS(csr, 7)] = TB + TC;
		    Cr[WS(csr, 1)] = Tl + TA;
		    Cr[WS(csr, 3)] = TB - TC;
	       }
	       {
		    E TO, TQ, TL, TP, TJ, TK;
		    TO = FMA(KP951056516, TM, KP587785252 * TN);
		    TQ = FNMS(KP587785252, TM, KP951056516 * TN);
		    TJ = FMA(KP250000000, TI, TF);
		    TK = KP559016994 * (TH - TG);
		    TL = TJ + TK;
		    TP = TK - TJ;
		    Ci[WS(csi, 1)] = TL - TO;
		    Ci[WS(csi, 7)] = TQ + TP;
		    Ci[WS(csi, 9)] = TO + TL;
		    Ci[WS(csi, 3)] = TP - TQ;
	       }
	  }
     }
}

static const kr2c_desc desc = { 20, "r2cf_20", { 74, 12, 12, 0 }, &GENUS };

void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);
}

#endif