annotate src/fftw-3.3.3/rdft/scalar/r2cb/hb_7.c @ 23:619f715526df sv_v2.1

Update Vamp plugin SDK to 2.5

/*
 * Copyright (c) 2003, 2007-11 Matteo Frigo
 * Copyright (c) 2003, 2007-11 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 Nov 25 07:41:12 EST 2012 */

#include "codelet-rdft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -dif -name hb_7 -include hb.h */

/*
 * This function contains 72 FP additions, 66 FP multiplications,
 * (or, 18 additions, 12 multiplications, 54 fused multiply/add),
 * 67 stack variables, 6 constants, and 28 memory accesses
 */
#include "hb.h"

static void hb_7(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP974927912, +0.974927912181823607018131682993931217232785801);
     DK(KP900968867, +0.900968867902419126236102319507445051165919162);
     DK(KP801937735, +0.801937735804838252472204639014890102331838324);
     DK(KP692021471, +0.692021471630095869627814897002069140197260599);
     DK(KP356895867, +0.356895867892209443894399510021300583399127187);
     DK(KP554958132, +0.554958132087371191422194871006410481067288862);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * 12); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 12, MAKE_VOLATILE_STRIDE(14, rs)) {
	       E T1q, T1p, T1t, T1r, T1s, T1u;
	       {
		    E T1, T4, TC, T7, TB, Tt, TD, Ta, TA, T1l, TZ, T1b, Th, Tw, Td;
		    E TP, Ti, Tj, Tl, Tm, T8, T9, T1a;
		    T1 = cr[0];
		    {
			 E T2, T3, T5, T6;
			 T2 = cr[WS(rs, 1)];
			 T3 = ci[0];
			 T5 = cr[WS(rs, 2)];
			 T6 = ci[WS(rs, 1)];
			 T8 = cr[WS(rs, 3)];
			 T4 = T2 + T3;
			 TC = T2 - T3;
			 T7 = T5 + T6;
			 TB = T5 - T6;
			 T9 = ci[WS(rs, 2)];
		    }
		    Tt = ci[WS(rs, 6)];
		    TD = FNMS(KP554958132, TC, TB);
		    T1a = FNMS(KP356895867, T7, T4);
		    Ta = T8 + T9;
		    TA = T8 - T9;
		    {
			 E Tf, Tg, Tc, TO;
			 Tf = ci[WS(rs, 3)];
			 Tg = cr[WS(rs, 4)];
			 T1l = FMA(KP554958132, TA, TC);
			 TZ = FMA(KP554958132, TB, TA);
			 Tc = FNMS(KP356895867, Ta, T7);
			 TO = FNMS(KP356895867, T4, Ta);
			 T1b = FNMS(KP692021471, T1a, Ta);
			 Th = Tf + Tg;
			 Tw = Tf - Tg;
			 Td = FNMS(KP692021471, Tc, T4);
			 TP = FNMS(KP692021471, TO, T7);
		    }
		    Ti = ci[WS(rs, 4)];
		    Tj = cr[WS(rs, 5)];
		    Tl = ci[WS(rs, 5)];
		    Tm = cr[WS(rs, 6)];
		    {
			 E Ty, TS, TX, T1j, T1e, Tp, Tk, Tv;
			 cr[0] = T1 + T4 + T7 + Ta;
			 Tk = Ti + Tj;
			 Tv = Ti - Tj;
			 {
			      E Tn, Tu, Tx, TR;
			      Tn = Tl + Tm;
			      Tu = Tl - Tm;
			      Tx = FNMS(KP356895867, Tw, Tv);
			      TR = FMA(KP554958132, Tk, Th);
			      {
				   E TW, T1i, T1d, To;
				   TW = FNMS(KP356895867, Tu, Tw);
				   T1i = FNMS(KP356895867, Tv, Tu);
				   T1d = FMA(KP554958132, Th, Tn);
				   To = FNMS(KP554958132, Tn, Tk);
				   Ty = FNMS(KP692021471, Tx, Tu);
				   TS = FNMS(KP801937735, TR, Tn);
				   TX = FNMS(KP692021471, TW, Tv);
				   T1j = FNMS(KP692021471, T1i, Tw);
				   T1e = FMA(KP801937735, T1d, Tk);
				   Tp = FNMS(KP801937735, To, Th);
				   ci[0] = Tt + Tu + Tv + Tw;
			      }
			 }
			 {
			      E TL, TH, TK, TJ, TM, Te, Tz, TE;
			      Te = FNMS(KP900968867, Td, T1);
			      Tz = FNMS(KP900968867, Ty, Tt);
			      TE = FNMS(KP801937735, TD, TA);
			      {
				   E Tb, TI, Tq, TF, Ts, Tr, TG;
				   Tb = W[4];
				   TI = FMA(KP974927912, Tp, Te);
				   Tq = FNMS(KP974927912, Tp, Te);
				   TL = FNMS(KP974927912, TE, Tz);
				   TF = FMA(KP974927912, TE, Tz);
				   Ts = W[5];
				   Tr = Tb * Tq;
				   TH = W[6];
				   TK = W[7];
				   TG = Ts * Tq;
				   cr[WS(rs, 3)] = FNMS(Ts, TF, Tr);
				   TJ = TH * TI;
				   TM = TK * TI;
				   ci[WS(rs, 3)] = FMA(Tb, TF, TG);
			      }
			      {
				   E T14, T13, T17, T15, T16;
				   {
					E TY, TT, T10, TQ;
					TQ = FNMS(KP900968867, TP, T1);
					cr[WS(rs, 4)] = FNMS(TK, TL, TJ);
					ci[WS(rs, 4)] = FMA(TH, TL, TM);
					TY = FNMS(KP900968867, TX, Tt);
					TT = FNMS(KP974927912, TS, TQ);
					T14 = FMA(KP974927912, TS, TQ);
					T10 = FNMS(KP801937735, TZ, TC);
					{
					     E TN, TV, T11, TU, T12;
					     TN = W[2];
					     TV = W[3];
					     T13 = W[8];
					     T11 = FMA(KP974927912, T10, TY);
					     T17 = FNMS(KP974927912, T10, TY);
					     TU = TN * TT;
					     T12 = TV * TT;
					     T15 = T13 * T14;
					     T16 = W[9];
					     cr[WS(rs, 2)] = FNMS(TV, T11, TU);
					     ci[WS(rs, 2)] = FMA(TN, T11, T12);
					}
				   }
				   {
					E T1k, T1f, T1m, T1c, T18;
					T1c = FNMS(KP900968867, T1b, T1);
					cr[WS(rs, 5)] = FNMS(T16, T17, T15);
					T18 = T16 * T14;
					T1k = FNMS(KP900968867, T1j, Tt);
					T1f = FNMS(KP974927912, T1e, T1c);
					T1q = FMA(KP974927912, T1e, T1c);
					ci[WS(rs, 5)] = FMA(T13, T17, T18);
					T1m = FMA(KP801937735, T1l, TB);
					{
					     E T19, T1h, T1n, T1g, T1o;
					     T19 = W[0];
					     T1h = W[1];
					     T1p = W[10];
					     T1t = FNMS(KP974927912, T1m, T1k);
					     T1n = FMA(KP974927912, T1m, T1k);
					     T1g = T19 * T1f;
					     T1o = T1h * T1f;
					     T1r = T1p * T1q;
					     T1s = W[11];
					     cr[WS(rs, 1)] = FNMS(T1h, T1n, T1g);
					     ci[WS(rs, 1)] = FMA(T19, T1n, T1o);
					}
				   }
			      }
			 }
		    }
	       }
	       cr[WS(rs, 6)] = FNMS(T1s, T1t, T1r);
	       T1u = T1s * T1q;
	       ci[WS(rs, 6)] = FMA(T1p, T1t, T1u);
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_FULL, 1, 7},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 7, "hb_7", twinstr, &GENUS, {18, 12, 54, 0} };

void X(codelet_hb_7) (planner *p) {
     X(khc2hc_register) (p, hb_7, &desc);
}
#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -dif -name hb_7 -include hb.h */

/*
 * This function contains 72 FP additions, 60 FP multiplications,
 * (or, 36 additions, 24 multiplications, 36 fused multiply/add),
 * 36 stack variables, 6 constants, and 28 memory accesses
 */
#include "hb.h"

static void hb_7(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP222520933, +0.222520933956314404288902564496794759466355569);
     DK(KP900968867, +0.900968867902419126236102319507445051165919162);
     DK(KP623489801, +0.623489801858733530525004884004239810632274731);
     DK(KP781831482, +0.781831482468029808708444526674057750232334519);
     DK(KP974927912, +0.974927912181823607018131682993931217232785801);
     DK(KP433883739, +0.433883739117558120475768332848358754609990728);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * 12); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 12, MAKE_VOLATILE_STRIDE(14, rs)) {
	       E T1, T4, T7, Ta, Tx, TI, TV, TQ, TE, Tm, Tb, Te, Th, Tk, Tq;
	       E TF, TR, TU, TJ, Tt;
	       {
		    E Tu, Tw, Tv, T2, T3;
		    T1 = cr[0];
		    T2 = cr[WS(rs, 1)];
		    T3 = ci[0];
		    T4 = T2 + T3;
		    Tu = T2 - T3;
		    {
			 E T5, T6, T8, T9;
			 T5 = cr[WS(rs, 2)];
			 T6 = ci[WS(rs, 1)];
			 T7 = T5 + T6;
			 Tw = T5 - T6;
			 T8 = cr[WS(rs, 3)];
			 T9 = ci[WS(rs, 2)];
			 Ta = T8 + T9;
			 Tv = T8 - T9;
		    }
		    Tx = FMA(KP433883739, Tu, KP974927912 * Tv) - (KP781831482 * Tw);
		    TI = FMA(KP781831482, Tu, KP974927912 * Tw) + (KP433883739 * Tv);
		    TV = FNMS(KP781831482, Tv, KP974927912 * Tu) - (KP433883739 * Tw);
		    TQ = FMA(KP623489801, Ta, T1) + FNMA(KP900968867, T7, KP222520933 * T4);
		    TE = FMA(KP623489801, T4, T1) + FNMA(KP900968867, Ta, KP222520933 * T7);
		    Tm = FMA(KP623489801, T7, T1) + FNMA(KP222520933, Ta, KP900968867 * T4);
	       }
	       {
		    E Tp, Tn, To, Tc, Td;
		    Tb = ci[WS(rs, 6)];
		    Tc = ci[WS(rs, 5)];
		    Td = cr[WS(rs, 6)];
		    Te = Tc - Td;
		    Tp = Tc + Td;
		    {
			 E Tf, Tg, Ti, Tj;
			 Tf = ci[WS(rs, 4)];
			 Tg = cr[WS(rs, 5)];
			 Th = Tf - Tg;
			 Tn = Tf + Tg;
			 Ti = ci[WS(rs, 3)];
			 Tj = cr[WS(rs, 4)];
			 Tk = Ti - Tj;
			 To = Ti + Tj;
		    }
		    Tq = FNMS(KP974927912, To, KP781831482 * Tn) - (KP433883739 * Tp);
		    TF = FMA(KP781831482, Tp, KP974927912 * Tn) + (KP433883739 * To);
		    TR = FMA(KP433883739, Tn, KP781831482 * To) - (KP974927912 * Tp);
		    TU = FMA(KP623489801, Tk, Tb) + FNMA(KP900968867, Th, KP222520933 * Te);
		    TJ = FMA(KP623489801, Te, Tb) + FNMA(KP900968867, Tk, KP222520933 * Th);
		    Tt = FMA(KP623489801, Th, Tb) + FNMA(KP222520933, Tk, KP900968867 * Te);
	       }
	       cr[0] = T1 + T4 + T7 + Ta;
	       ci[0] = Tb + Te + Th + Tk;
	       {
		    E Tr, Ty, Tl, Ts;
		    Tr = Tm - Tq;
		    Ty = Tt - Tx;
		    Tl = W[6];
		    Ts = W[7];
		    cr[WS(rs, 4)] = FNMS(Ts, Ty, Tl * Tr);
		    ci[WS(rs, 4)] = FMA(Tl, Ty, Ts * Tr);
	       }
	       {
		    E TY, T10, TX, TZ;
		    TY = TQ + TR;
		    T10 = TV + TU;
		    TX = W[2];
		    TZ = W[3];
		    cr[WS(rs, 2)] = FNMS(TZ, T10, TX * TY);
		    ci[WS(rs, 2)] = FMA(TX, T10, TZ * TY);
	       }
	       {
		    E TA, TC, Tz, TB;
		    TA = Tm + Tq;
		    TC = Tx + Tt;
		    Tz = W[4];
		    TB = W[5];
		    cr[WS(rs, 3)] = FNMS(TB, TC, Tz * TA);
		    ci[WS(rs, 3)] = FMA(Tz, TC, TB * TA);
	       }
	       {
		    E TM, TO, TL, TN;
		    TM = TE + TF;
		    TO = TJ - TI;
		    TL = W[10];
		    TN = W[11];
		    cr[WS(rs, 6)] = FNMS(TN, TO, TL * TM);
		    ci[WS(rs, 6)] = FMA(TL, TO, TN * TM);
	       }
	       {
		    E TS, TW, TP, TT;
		    TS = TQ - TR;
		    TW = TU - TV;
		    TP = W[8];
		    TT = W[9];
		    cr[WS(rs, 5)] = FNMS(TT, TW, TP * TS);
		    ci[WS(rs, 5)] = FMA(TP, TW, TT * TS);
	       }
	       {
		    E TG, TK, TD, TH;
		    TG = TE - TF;
		    TK = TI + TJ;
		    TD = W[0];
		    TH = W[1];
		    cr[WS(rs, 1)] = FNMS(TH, TK, TD * TG);
		    ci[WS(rs, 1)] = FMA(TD, TK, TH * TG);
	       }
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_FULL, 1, 7},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 7, "hb_7", twinstr, &GENUS, {36, 24, 36, 0} };

void X(codelet_hb_7) (planner *p) {
     X(khc2hc_register) (p, hb_7, &desc);
}
#endif				/* HAVE_FMA */