/*
 * Copyright (c) 2003, 2006 Matteo Frigo
 * Copyright (c) 2003, 2006 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 Sat Jul  1 14:57:23 EDT 2006 */

#include "codelet-dft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 16 -name t3fv_16 -include t3f.h */

/*
 * This function contains 98 FP additions, 86 FP multiplications,
 * (or, 64 additions, 52 multiplications, 34 fused multiply/add),
 * 70 stack variables, and 32 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_twiddle_c.ml,v 1.14 2006-02-12 23:34:12 athena Exp $
 */

#include "t3f.h"

static const R *t3fv_16(R *ri, R *ii, const R *W, stride ios, INT m, INT dist)
{
     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
     DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
     INT i;
     R *x;
     x = ri;
     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 8), MAKE_VOLATILE_STRIDE(ios)) {
	  V T13, Tg, TY, T14, T1A, T1q, T1f, T1x, T1r, T1i, Tt, T16, TB, T1j, T1k;
	  V TH;
	  {
	       V T2, T8, Tu, T3;
	       T2 = LDW(&(W[0]));
	       T8 = LDW(&(W[TWVL * 2]));
	       Tu = LDW(&(W[TWVL * 6]));
	       T3 = LDW(&(W[TWVL * 4]));
	       {
		    V Ty, T1o, Tf, T1b, T7, Tr, TR, TX, T1g, Tl, To, Tw, TG, Tz, T1p;
		    V T1e, TC;
		    {
			 V T1, T5, Ta, Td;
			 T1 = LD(&(x[0]), dist, &(x[0]));
			 T5 = LD(&(x[WS(ios, 8)]), dist, &(x[0]));
			 Ta = LD(&(x[WS(ios, 4)]), dist, &(x[0]));
			 Td = LD(&(x[WS(ios, 12)]), dist, &(x[0]));
			 {
			      V Tx, TO, TE, Tb, Tm, Tp, TN, Te, T6, TW, TP, TS;
			      {
				   V TM, T9, TL, Tc, TU, T4, TV;
				   TM = LD(&(x[WS(ios, 14)]), dist, &(x[0]));
				   Tx = VZMULJ(T2, T8);
				   T9 = VZMUL(T2, T8);
				   TL = VZMULJ(T2, Tu);
				   TO = VZMULJ(T8, T3);
				   Tc = VZMUL(T8, T3);
				   TU = VZMUL(T2, T3);
				   T4 = VZMULJ(T2, T3);
				   TV = LD(&(x[WS(ios, 10)]), dist, &(x[0]));
				   TE = VZMUL(Tx, T3);
				   Ty = VZMULJ(Tx, T3);
				   Tb = VZMULJ(T9, Ta);
				   Tm = VZMULJ(T9, T3);
				   Tp = VZMUL(T9, T3);
				   TN = VZMULJ(TL, TM);
				   Te = VZMULJ(Tc, Td);
				   T6 = VZMULJ(T4, T5);
				   TW = VZMULJ(TU, TV);
			      }
			      TP = LD(&(x[WS(ios, 6)]), dist, &(x[0]));
			      TS = LD(&(x[WS(ios, 2)]), dist, &(x[0]));
			      {
				   V TQ, TT, Ti, Tk, Tn, Th, Tq, Tj;
				   Th = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));
				   Tq = LD(&(x[WS(ios, 13)]), dist, &(x[WS(ios, 1)]));
				   Tj = LD(&(x[WS(ios, 9)]), dist, &(x[WS(ios, 1)]));
				   T1o = VSUB(Tb, Te);
				   Tf = VADD(Tb, Te);
				   T1b = VSUB(T1, T6);
				   T7 = VADD(T1, T6);
				   TQ = VZMULJ(TO, TP);
				   TT = VZMULJ(Tx, TS);
				   Ti = VZMULJ(T2, Th);
				   Tr = VZMULJ(Tp, Tq);
				   Tk = VZMULJ(T3, Tj);
				   Tn = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));
				   {
					V T1d, T1c, Tv, TF;
					Tv = LD(&(x[WS(ios, 15)]), dist, &(x[WS(ios, 1)]));
					TF = LD(&(x[WS(ios, 11)]), dist, &(x[WS(ios, 1)]));
					T1d = VSUB(TN, TQ);
					TR = VADD(TN, TQ);
					T1c = VSUB(TT, TW);
					TX = VADD(TT, TW);
					T1g = VSUB(Ti, Tk);
					Tl = VADD(Ti, Tk);
					To = VZMULJ(Tm, Tn);
					Tw = VZMULJ(Tu, Tv);
					TG = VZMULJ(TE, TF);
					Tz = LD(&(x[WS(ios, 7)]), dist, &(x[WS(ios, 1)]));
					T1p = VSUB(T1d, T1c);
					T1e = VADD(T1c, T1d);
					TC = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));
				   }
			      }
			 }
		    }
		    {
			 V T1h, Ts, TA, TD;
			 T13 = VADD(T7, Tf);
			 Tg = VSUB(T7, Tf);
			 T1h = VSUB(To, Tr);
			 Ts = VADD(To, Tr);
			 TY = VSUB(TR, TX);
			 T14 = VADD(TX, TR);
			 TA = VZMULJ(Ty, Tz);
			 T1A = VFMA(LDK(KP707106781), T1p, T1o);
			 T1q = VFNMS(LDK(KP707106781), T1p, T1o);
			 T1f = VFMA(LDK(KP707106781), T1e, T1b);
			 T1x = VFNMS(LDK(KP707106781), T1e, T1b);
			 TD = VZMULJ(T8, TC);
			 T1r = VFMA(LDK(KP414213562), T1g, T1h);
			 T1i = VFNMS(LDK(KP414213562), T1h, T1g);
			 Tt = VSUB(Tl, Ts);
			 T16 = VADD(Tl, Ts);
			 TB = VADD(Tw, TA);
			 T1j = VSUB(Tw, TA);
			 T1k = VSUB(TG, TD);
			 TH = VADD(TD, TG);
		    }
	       }
	  }
	  {
	       V T15, T19, T1l, T1s, TI, T17;
	       T15 = VADD(T13, T14);
	       T19 = VSUB(T13, T14);
	       T1l = VFNMS(LDK(KP414213562), T1k, T1j);
	       T1s = VFMA(LDK(KP414213562), T1j, T1k);
	       TI = VSUB(TB, TH);
	       T17 = VADD(TB, TH);
	       {
		    V T1y, T1t, T1B, T1m;
		    T1y = VADD(T1r, T1s);
		    T1t = VSUB(T1r, T1s);
		    T1B = VSUB(T1l, T1i);
		    T1m = VADD(T1i, T1l);
		    {
			 V T18, T1a, TJ, TZ;
			 T18 = VADD(T16, T17);
			 T1a = VSUB(T17, T16);
			 TJ = VADD(Tt, TI);
			 TZ = VSUB(TI, Tt);
			 {
			      V T1u, T1w, T1z, T1D;
			      T1u = VFNMS(LDK(KP923879532), T1t, T1q);
			      T1w = VFMA(LDK(KP923879532), T1t, T1q);
			      T1z = VFNMS(LDK(KP923879532), T1y, T1x);
			      T1D = VFMA(LDK(KP923879532), T1y, T1x);
			      {
				   V T1n, T1v, T1C, T1E;
				   T1n = VFNMS(LDK(KP923879532), T1m, T1f);
				   T1v = VFMA(LDK(KP923879532), T1m, T1f);
				   T1C = VFNMS(LDK(KP923879532), T1B, T1A);
				   T1E = VFMA(LDK(KP923879532), T1B, T1A);
				   ST(&(x[WS(ios, 12)]), VFNMSI(T1a, T19), dist, &(x[0]));
				   ST(&(x[WS(ios, 4)]), VFMAI(T1a, T19), dist, &(x[0]));
				   ST(&(x[0]), VADD(T15, T18), dist, &(x[0]));
				   ST(&(x[WS(ios, 8)]), VSUB(T15, T18), dist, &(x[0]));
				   {
					V T10, T12, TK, T11;
					T10 = VFNMS(LDK(KP707106781), TZ, TY);
					T12 = VFMA(LDK(KP707106781), TZ, TY);
					TK = VFNMS(LDK(KP707106781), TJ, Tg);
					T11 = VFMA(LDK(KP707106781), TJ, Tg);
					ST(&(x[WS(ios, 1)]), VFNMSI(T1w, T1v), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 15)]), VFMAI(T1w, T1v), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 7)]), VFMAI(T1u, T1n), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 9)]), VFNMSI(T1u, T1n), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 3)]), VFMAI(T1E, T1D), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 13)]), VFNMSI(T1E, T1D), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 11)]), VFMAI(T1C, T1z), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 5)]), VFNMSI(T1C, T1z), dist, &(x[WS(ios, 1)]));
					ST(&(x[WS(ios, 14)]), VFNMSI(T12, T11), dist, &(x[0]));
					ST(&(x[WS(ios, 2)]), VFMAI(T12, T11), dist, &(x[0]));
					ST(&(x[WS(ios, 10)]), VFMAI(T10, TK), dist, &(x[0]));
					ST(&(x[WS(ios, 6)]), VFNMSI(T10, TK), dist, &(x[0]));
				   }
			      }
			 }
		    }
	       }
	  }
     }
     return W;
}

static const tw_instr twinstr[] = {
     VTW(1),
     VTW(3),
     VTW(9),
     VTW(15),
     {TW_NEXT, VL, 0}
};

static const ct_desc desc = { 16, "t3fv_16", twinstr, &GENUS, {64, 52, 34, 0}, 0, 0, 0 };

void X(codelet_t3fv_16) (planner *p) {
     X(kdft_dit_register) (p, t3fv_16, &desc);
}
#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 16 -name t3fv_16 -include t3f.h */

/*
 * This function contains 98 FP additions, 64 FP multiplications,
 * (or, 94 additions, 60 multiplications, 4 fused multiply/add),
 * 51 stack variables, and 32 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_twiddle_c.ml,v 1.14 2006-02-12 23:34:12 athena Exp $
 */

#include "t3f.h"

static const R *t3fv_16(R *ri, R *ii, const R *W, stride ios, INT m, INT dist)
{
     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
     DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
     INT i;
     R *x;
     x = ri;
     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 8), MAKE_VOLATILE_STRIDE(ios)) {
	  V T4, T5, T6, To, T1, Ty, T7, T8, TO, TV, Te, Tp, TB, TH, Ts;
	  T4 = LDW(&(W[0]));
	  T5 = LDW(&(W[TWVL * 2]));
	  T6 = VZMULJ(T4, T5);
	  To = VZMUL(T4, T5);
	  T1 = LDW(&(W[TWVL * 6]));
	  Ty = VZMULJ(T4, T1);
	  T7 = LDW(&(W[TWVL * 4]));
	  T8 = VZMULJ(T6, T7);
	  TO = VZMUL(T5, T7);
	  TV = VZMULJ(T4, T7);
	  Te = VZMUL(T6, T7);
	  Tp = VZMULJ(To, T7);
	  TB = VZMULJ(T5, T7);
	  TH = VZMUL(T4, T7);
	  Ts = VZMUL(To, T7);
	  {
	       V TY, T1f, TR, T1g, T1q, T1r, TL, TZ, T1l, T1m, T1n, Ti, T12, T1i, T1j;
	       V T1k, Tw, T11, TU, TX, TW;
	       TU = LD(&(x[0]), dist, &(x[0]));
	       TW = LD(&(x[WS(ios, 8)]), dist, &(x[0]));
	       TX = VZMULJ(TV, TW);
	       TY = VSUB(TU, TX);
	       T1f = VADD(TU, TX);
	       {
		    V TN, TQ, TM, TP;
		    TM = LD(&(x[WS(ios, 4)]), dist, &(x[0]));
		    TN = VZMULJ(To, TM);
		    TP = LD(&(x[WS(ios, 12)]), dist, &(x[0]));
		    TQ = VZMULJ(TO, TP);
		    TR = VSUB(TN, TQ);
		    T1g = VADD(TN, TQ);
	       }
	       {
		    V TA, TJ, TD, TG, TE, TK;
		    {
			 V Tz, TI, TC, TF;
			 Tz = LD(&(x[WS(ios, 14)]), dist, &(x[0]));
			 TA = VZMULJ(Ty, Tz);
			 TI = LD(&(x[WS(ios, 10)]), dist, &(x[0]));
			 TJ = VZMULJ(TH, TI);
			 TC = LD(&(x[WS(ios, 6)]), dist, &(x[0]));
			 TD = VZMULJ(TB, TC);
			 TF = LD(&(x[WS(ios, 2)]), dist, &(x[0]));
			 TG = VZMULJ(T6, TF);
		    }
		    T1q = VADD(TA, TD);
		    T1r = VADD(TG, TJ);
		    TE = VSUB(TA, TD);
		    TK = VSUB(TG, TJ);
		    TL = VMUL(LDK(KP707106781), VSUB(TE, TK));
		    TZ = VMUL(LDK(KP707106781), VADD(TK, TE));
	       }
	       {
		    V T3, Tg, Ta, Td, Tb, Th;
		    {
			 V T2, Tf, T9, Tc;
			 T2 = LD(&(x[WS(ios, 15)]), dist, &(x[WS(ios, 1)]));
			 T3 = VZMULJ(T1, T2);
			 Tf = LD(&(x[WS(ios, 11)]), dist, &(x[WS(ios, 1)]));
			 Tg = VZMULJ(Te, Tf);
			 T9 = LD(&(x[WS(ios, 7)]), dist, &(x[WS(ios, 1)]));
			 Ta = VZMULJ(T8, T9);
			 Tc = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));
			 Td = VZMULJ(T5, Tc);
		    }
		    T1l = VADD(T3, Ta);
		    T1m = VADD(Td, Tg);
		    T1n = VSUB(T1l, T1m);
		    Tb = VSUB(T3, Ta);
		    Th = VSUB(Td, Tg);
		    Ti = VFNMS(LDK(KP923879532), Th, VMUL(LDK(KP382683432), Tb));
		    T12 = VFMA(LDK(KP923879532), Tb, VMUL(LDK(KP382683432), Th));
	       }
	       {
		    V Tk, Tu, Tm, Tr, Tn, Tv;
		    {
			 V Tj, Tt, Tl, Tq;
			 Tj = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));
			 Tk = VZMULJ(T4, Tj);
			 Tt = LD(&(x[WS(ios, 13)]), dist, &(x[WS(ios, 1)]));
			 Tu = VZMULJ(Ts, Tt);
			 Tl = LD(&(x[WS(ios, 9)]), dist, &(x[WS(ios, 1)]));
			 Tm = VZMULJ(T7, Tl);
			 Tq = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));
			 Tr = VZMULJ(Tp, Tq);
		    }
		    T1i = VADD(Tk, Tm);
		    T1j = VADD(Tr, Tu);
		    T1k = VSUB(T1i, T1j);
		    Tn = VSUB(Tk, Tm);
		    Tv = VSUB(Tr, Tu);
		    Tw = VFMA(LDK(KP382683432), Tn, VMUL(LDK(KP923879532), Tv));
		    T11 = VFNMS(LDK(KP382683432), Tv, VMUL(LDK(KP923879532), Tn));
	       }
	       {
		    V T1p, T1v, T1u, T1w;
		    {
			 V T1h, T1o, T1s, T1t;
			 T1h = VSUB(T1f, T1g);
			 T1o = VMUL(LDK(KP707106781), VADD(T1k, T1n));
			 T1p = VADD(T1h, T1o);
			 T1v = VSUB(T1h, T1o);
			 T1s = VSUB(T1q, T1r);
			 T1t = VMUL(LDK(KP707106781), VSUB(T1n, T1k));
			 T1u = VBYI(VADD(T1s, T1t));
			 T1w = VBYI(VSUB(T1t, T1s));
		    }
		    ST(&(x[WS(ios, 14)]), VSUB(T1p, T1u), dist, &(x[0]));
		    ST(&(x[WS(ios, 6)]), VADD(T1v, T1w), dist, &(x[0]));
		    ST(&(x[WS(ios, 2)]), VADD(T1p, T1u), dist, &(x[0]));
		    ST(&(x[WS(ios, 10)]), VSUB(T1v, T1w), dist, &(x[0]));
	       }
	       {
		    V T1z, T1D, T1C, T1E;
		    {
			 V T1x, T1y, T1A, T1B;
			 T1x = VADD(T1f, T1g);
			 T1y = VADD(T1r, T1q);
			 T1z = VADD(T1x, T1y);
			 T1D = VSUB(T1x, T1y);
			 T1A = VADD(T1i, T1j);
			 T1B = VADD(T1l, T1m);
			 T1C = VADD(T1A, T1B);
			 T1E = VBYI(VSUB(T1B, T1A));
		    }
		    ST(&(x[WS(ios, 8)]), VSUB(T1z, T1C), dist, &(x[0]));
		    ST(&(x[WS(ios, 4)]), VADD(T1D, T1E), dist, &(x[0]));
		    ST(&(x[0]), VADD(T1z, T1C), dist, &(x[0]));
		    ST(&(x[WS(ios, 12)]), VSUB(T1D, T1E), dist, &(x[0]));
	       }
	       {
		    V TT, T15, T14, T16;
		    {
			 V Tx, TS, T10, T13;
			 Tx = VSUB(Ti, Tw);
			 TS = VSUB(TL, TR);
			 TT = VBYI(VSUB(Tx, TS));
			 T15 = VBYI(VADD(TS, Tx));
			 T10 = VADD(TY, TZ);
			 T13 = VADD(T11, T12);
			 T14 = VSUB(T10, T13);
			 T16 = VADD(T10, T13);
		    }
		    ST(&(x[WS(ios, 7)]), VADD(TT, T14), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 15)]), VSUB(T16, T15), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 9)]), VSUB(T14, TT), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 1)]), VADD(T15, T16), dist, &(x[WS(ios, 1)]));
	       }
	       {
		    V T19, T1d, T1c, T1e;
		    {
			 V T17, T18, T1a, T1b;
			 T17 = VSUB(TY, TZ);
			 T18 = VADD(Tw, Ti);
			 T19 = VADD(T17, T18);
			 T1d = VSUB(T17, T18);
			 T1a = VADD(TR, TL);
			 T1b = VSUB(T12, T11);
			 T1c = VBYI(VADD(T1a, T1b));
			 T1e = VBYI(VSUB(T1b, T1a));
		    }
		    ST(&(x[WS(ios, 13)]), VSUB(T19, T1c), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 5)]), VADD(T1d, T1e), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 3)]), VADD(T19, T1c), dist, &(x[WS(ios, 1)]));
		    ST(&(x[WS(ios, 11)]), VSUB(T1d, T1e), dist, &(x[WS(ios, 1)]));
	       }
	  }
     }
     return W;
}

static const tw_instr twinstr[] = {
     VTW(1),
     VTW(3),
     VTW(9),
     VTW(15),
     {TW_NEXT, VL, 0}
};

static const ct_desc desc = { 16, "t3fv_16", twinstr, &GENUS, {94, 60, 4, 0}, 0, 0, 0 };

void X(codelet_t3fv_16) (planner *p) {
     X(kdft_dit_register) (p, t3fv_16, &desc);
}
#endif				/* HAVE_FMA */
