/*
 * Copyright (c) 2003, 2007-8 Matteo Frigo
 * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Sun Jul 12 06:44:10 EDT 2009 */

#include "codelet-rdft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_hc2hc -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 5 -dit -name hf2_5 -include hf.h */

/*
 * This function contains 44 FP additions, 40 FP multiplications,
 * (or, 14 additions, 10 multiplications, 30 fused multiply/add),
 * 47 stack variables, 4 constants, and 20 memory accesses
 */
#include "hf.h"

static void hf2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP618033988, +0.618033988749894848204586834365638117720309180);
     INT m;
     for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(rs)) {
	  E Ta, T1, TL, Tp, TT, Ti, TM, TC, To, TE, Ts, TF, T2, T8, T5;
	  E TS, Tt, TG;
	  T2 = W[0];
	  Ta = W[3];
	  T8 = W[2];
	  T5 = W[1];
	  {
	       E Tq, Tr, Te, T9;
	       T1 = cr[0];
	       Te = T2 * Ta;
	       T9 = T2 * T8;
	       TL = ci[0];
	       {
		    E T3, Tf, Tm, Tj, Tb, T4, T6, Tc, Tg;
		    T3 = cr[WS(rs, 1)];
		    Tf = FMA(T5, T8, Te);
		    Tm = FNMS(T5, T8, Te);
		    Tj = FMA(T5, Ta, T9);
		    Tb = FNMS(T5, Ta, T9);
		    T4 = T2 * T3;
		    T6 = ci[WS(rs, 1)];
		    Tc = cr[WS(rs, 4)];
		    Tg = ci[WS(rs, 4)];
		    {
			 E Tk, Tl, Tn, TD;
			 {
			      E T7, Tz, Th, TB, Ty, Td, TA;
			      Tk = cr[WS(rs, 2)];
			      T7 = FMA(T5, T6, T4);
			      Ty = T2 * T6;
			      Td = Tb * Tc;
			      TA = Tb * Tg;
			      Tl = Tj * Tk;
			      Tz = FNMS(T5, T3, Ty);
			      Th = FMA(Tf, Tg, Td);
			      TB = FNMS(Tf, Tc, TA);
			      Tn = ci[WS(rs, 2)];
			      Tp = cr[WS(rs, 3)];
			      TT = Th - T7;
			      Ti = T7 + Th;
			      TM = Tz + TB;
			      TC = Tz - TB;
			      TD = Tj * Tn;
			      Tq = T8 * Tp;
			      Tr = ci[WS(rs, 3)];
			 }
			 To = FMA(Tm, Tn, Tl);
			 TE = FNMS(Tm, Tk, TD);
		    }
	       }
	       Ts = FMA(Ta, Tr, Tq);
	       TF = T8 * Tr;
	  }
	  TS = To - Ts;
	  Tt = To + Ts;
	  TG = FNMS(Ta, Tp, TF);
	  {
	       E TU, TW, TV, TR, Tw, Tu;
	       TU = FMA(KP618033988, TT, TS);
	       TW = FNMS(KP618033988, TS, TT);
	       Tw = Ti - Tt;
	       Tu = Ti + Tt;
	       {
		    E TN, TH, Tv, TI, TK;
		    TN = TE + TG;
		    TH = TE - TG;
		    cr[0] = T1 + Tu;
		    Tv = FNMS(KP250000000, Tu, T1);
		    TI = FMA(KP618033988, TH, TC);
		    TK = FNMS(KP618033988, TC, TH);
		    {
			 E TQ, TO, Tx, TJ, TP;
			 TQ = TM - TN;
			 TO = TM + TN;
			 Tx = FMA(KP559016994, Tw, Tv);
			 TJ = FNMS(KP559016994, Tw, Tv);
			 ci[WS(rs, 4)] = TO + TL;
			 TP = FNMS(KP250000000, TO, TL);
			 ci[WS(rs, 1)] = FMA(KP951056516, TK, TJ);
			 cr[WS(rs, 2)] = FNMS(KP951056516, TK, TJ);
			 cr[WS(rs, 1)] = FMA(KP951056516, TI, Tx);
			 ci[0] = FNMS(KP951056516, TI, Tx);
			 TV = FMA(KP559016994, TQ, TP);
			 TR = FNMS(KP559016994, TQ, TP);
		    }
	       }
	       ci[WS(rs, 2)] = FMA(KP951056516, TU, TR);
	       cr[WS(rs, 3)] = FMS(KP951056516, TU, TR);
	       ci[WS(rs, 3)] = FMA(KP951056516, TW, TV);
	       cr[WS(rs, 4)] = FMS(KP951056516, TW, TV);
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_CEXP, 1, 1},
     {TW_CEXP, 1, 3},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 5, "hf2_5", twinstr, &GENUS, {14, 10, 30, 0} };

void X(codelet_hf2_5) (planner *p) {
     X(khc2hc_register) (p, hf2_5, &desc);
}
#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 5 -dit -name hf2_5 -include hf.h */

/*
 * This function contains 44 FP additions, 32 FP multiplications,
 * (or, 30 additions, 18 multiplications, 14 fused multiply/add),
 * 37 stack variables, 4 constants, and 20 memory accesses
 */
#include "hf.h"

static void hf2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DK(KP587785252, +0.587785252292473129168705954639072768597652438);
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     INT m;
     for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(rs)) {
	  E T2, T4, T7, T9, Tb, Tl, Tf, Tj;
	  {
	       E T8, Te, Ta, Td;
	       T2 = W[0];
	       T4 = W[1];
	       T7 = W[2];
	       T9 = W[3];
	       T8 = T2 * T7;
	       Te = T4 * T7;
	       Ta = T4 * T9;
	       Td = T2 * T9;
	       Tb = T8 - Ta;
	       Tl = Td - Te;
	       Tf = Td + Te;
	       Tj = T8 + Ta;
	  }
	  {
	       E T1, TI, Ty, TB, TG, TF, TJ, TK, TL, Ti, Tr, Ts;
	       T1 = cr[0];
	       TI = ci[0];
	       {
		    E T6, Tw, Tq, TA, Th, Tx, Tn, Tz;
		    {
			 E T3, T5, To, Tp;
			 T3 = cr[WS(rs, 1)];
			 T5 = ci[WS(rs, 1)];
			 T6 = FMA(T2, T3, T4 * T5);
			 Tw = FNMS(T4, T3, T2 * T5);
			 To = cr[WS(rs, 3)];
			 Tp = ci[WS(rs, 3)];
			 Tq = FMA(T7, To, T9 * Tp);
			 TA = FNMS(T9, To, T7 * Tp);
		    }
		    {
			 E Tc, Tg, Tk, Tm;
			 Tc = cr[WS(rs, 4)];
			 Tg = ci[WS(rs, 4)];
			 Th = FMA(Tb, Tc, Tf * Tg);
			 Tx = FNMS(Tf, Tc, Tb * Tg);
			 Tk = cr[WS(rs, 2)];
			 Tm = ci[WS(rs, 2)];
			 Tn = FMA(Tj, Tk, Tl * Tm);
			 Tz = FNMS(Tl, Tk, Tj * Tm);
		    }
		    Ty = Tw - Tx;
		    TB = Tz - TA;
		    TG = Tn - Tq;
		    TF = Th - T6;
		    TJ = Tw + Tx;
		    TK = Tz + TA;
		    TL = TJ + TK;
		    Ti = T6 + Th;
		    Tr = Tn + Tq;
		    Ts = Ti + Tr;
	       }
	       cr[0] = T1 + Ts;
	       {
		    E TC, TE, Tv, TD, Tt, Tu;
		    TC = FMA(KP951056516, Ty, KP587785252 * TB);
		    TE = FNMS(KP587785252, Ty, KP951056516 * TB);
		    Tt = KP559016994 * (Ti - Tr);
		    Tu = FNMS(KP250000000, Ts, T1);
		    Tv = Tt + Tu;
		    TD = Tu - Tt;
		    ci[0] = Tv - TC;
		    ci[WS(rs, 1)] = TD + TE;
		    cr[WS(rs, 1)] = Tv + TC;
		    cr[WS(rs, 2)] = TD - TE;
	       }
	       ci[WS(rs, 4)] = TL + TI;
	       {
		    E TH, TP, TO, TQ, TM, TN;
		    TH = FMA(KP587785252, TF, KP951056516 * TG);
		    TP = FNMS(KP587785252, TG, KP951056516 * TF);
		    TM = FNMS(KP250000000, TL, TI);
		    TN = KP559016994 * (TJ - TK);
		    TO = TM - TN;
		    TQ = TN + TM;
		    cr[WS(rs, 3)] = TH - TO;
		    ci[WS(rs, 3)] = TP + TQ;
		    ci[WS(rs, 2)] = TH + TO;
		    cr[WS(rs, 4)] = TP - TQ;
	       }
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_CEXP, 1, 1},
     {TW_CEXP, 1, 3},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 5, "hf2_5", twinstr, &GENUS, {30, 18, 14, 0} };

void X(codelet_hf2_5) (planner *p) {
     X(khc2hc_register) (p, hf2_5, &desc);
}
#endif				/* HAVE_FMA */
