/*
* 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 Sun Jul 2 15:50:13 EDT 2006 */
#include "codelet-rdft.h"
#ifdef HAVE_FMA
/* Generated by: ../../../genfft/gen_hc2hc -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 7 -dit -name hf_7 -include hf.h */
/*
* This function contains 72 FP additions, 66 FP multiplications,
* (or, 18 additions, 12 multiplications, 54 fused multiply/add),
* 66 stack variables, and 28 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_hc2hc.ml,v 1.16 2006-02-12 23:34:12 athena Exp $
*/
#include "hf.h"
static const R *hf_7(R *rio, R *iio, const R *W, stride ios, INT m, INT dist)
{
DK(KP974927912, +0.974927912181823607018131682993931217232785801);
DK(KP801937735, +0.801937735804838252472204639014890102331838324);
DK(KP900968867, +0.900968867902419126236102319507445051165919162);
DK(KP692021471, +0.692021471630095869627814897002069140197260599);
DK(KP554958132, +0.554958132087371191422194871006410481067288862);
DK(KP356895867, +0.356895867892209443894399510021300583399127187);
INT i;
for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 12, MAKE_VOLATILE_STRIDE(ios)) {
E T1c, T19, T1i, T18, T16, T1q, T1t, T1r, T1u, T1s;
{
E T1, TR, Te, T1h, Tt, Tw, T1a, TM, T1g, Tr, Tu, TS, Tz, TC, Ty;
E Tv, TB;
{
E T9, Tc, TP, Ta, Tb, TO, T7, TQ, Td;
T1 = rio[0];
{
E T3, T6, T8, TN, T4, T2, T5;
T3 = rio[WS(ios, 1)];
T6 = iio[-WS(ios, 5)];
T2 = W[0];
T9 = rio[WS(ios, 6)];
Tc = iio[0];
T8 = W[10];
TN = T2 * T6;
T4 = T2 * T3;
T5 = W[1];
TP = T8 * Tc;
Ta = T8 * T9;
Tb = W[11];
TO = FNMS(T5, T3, TN);
T7 = FMA(T5, T6, T4);
}
T1c = iio[-WS(ios, 6)];
TQ = FNMS(Tb, T9, TP);
Td = FMA(Tb, Tc, Ta);
{
E Tm, Tp, TK, Tn, To, TJ, Tk, TL, Tq, Ts;
{
E Tg, Tj, Tl, TI, Th, Tf, Ti;
Tg = rio[WS(ios, 2)];
Tj = iio[-WS(ios, 4)];
TR = TO - TQ;
T19 = TO + TQ;
Te = T7 + Td;
T1h = Td - T7;
Tf = W[2];
Tm = rio[WS(ios, 5)];
Tp = iio[-WS(ios, 1)];
Tl = W[8];
TI = Tf * Tj;
Th = Tf * Tg;
Ti = W[3];
TK = Tl * Tp;
Tn = Tl * Tm;
To = W[9];
TJ = FNMS(Ti, Tg, TI);
Tk = FMA(Ti, Tj, Th);
}
Tt = rio[WS(ios, 3)];
TL = FNMS(To, Tm, TK);
Tq = FMA(To, Tp, Tn);
Tw = iio[-WS(ios, 3)];
Ts = W[4];
T1a = TJ + TL;
TM = TJ - TL;
T1g = Tq - Tk;
Tr = Tk + Tq;
Tu = Ts * Tt;
TS = Ts * Tw;
Tz = rio[WS(ios, 4)];
TC = iio[-WS(ios, 2)];
Ty = W[6];
Tv = W[5];
TB = W[7];
}
}
{
E TF, TT, Tx, TV, TD, T1d, TU, TA;
TF = FNMS(KP356895867, Tr, Te);
TU = Ty * TC;
TA = Ty * Tz;
TT = FNMS(Tv, Tt, TS);
Tx = FMA(Tv, Tw, Tu);
TV = FNMS(TB, Tz, TU);
TD = FMA(TB, TC, TA);
T1d = FNMS(KP356895867, T1a, T19);
{
E T1b, T15, T17, TW;
T17 = FNMS(KP554958132, TR, TM);
T1b = TT + TV;
TW = TT - TV;
{
E TE, T1l, T1e, T12;
T1i = TD - Tx;
TE = Tx + TD;
T1l = FNMS(KP356895867, T19, T1b);
T1e = FNMS(KP692021471, T1d, T1b);
iio[0] = T19 + T1a + T1b + T1c;
T12 = FMA(KP554958132, TM, TW);
{
E TX, T1o, T1j, T14;
TX = FMA(KP554958132, TW, TR);
T1o = FMA(KP554958132, T1g, T1i);
T1j = FMA(KP554958132, T1i, T1h);
T14 = FNMS(KP356895867, TE, Tr);
{
E TZ, TG, T1m, T1f;
TZ = FNMS(KP356895867, Te, TE);
TG = FNMS(KP692021471, TF, TE);
rio[0] = T1 + Te + Tr + TE;
T1m = FNMS(KP692021471, T1l, T1a);
T1f = FNMS(KP900968867, T1e, T1c);
{
E T13, TY, T1p, T1k;
T13 = FNMS(KP801937735, T12, TR);
TY = FMA(KP801937735, TX, TM);
T1p = FNMS(KP801937735, T1o, T1h);
T1k = FMA(KP801937735, T1j, T1g);
T15 = FNMS(KP692021471, T14, Te);
{
E T10, TH, T1n, T11;
T10 = FNMS(KP692021471, TZ, Tr);
TH = FNMS(KP900968867, TG, T1);
T1n = FNMS(KP900968867, T1m, T1c);
iio[-WS(ios, 1)] = FMA(KP974927912, T1k, T1f);
rio[WS(ios, 6)] = FMS(KP974927912, T1k, T1f);
T11 = FNMS(KP900968867, T10, T1);
rio[WS(ios, 1)] = FMA(KP974927912, TY, TH);
iio[-WS(ios, 6)] = FNMS(KP974927912, TY, TH);
iio[-WS(ios, 2)] = FMA(KP974927912, T1p, T1n);
rio[WS(ios, 5)] = FMS(KP974927912, T1p, T1n);
rio[WS(ios, 2)] = FMA(KP974927912, T13, T11);
iio[-WS(ios, 5)] = FNMS(KP974927912, T13, T11);
T18 = FNMS(KP801937735, T17, TW);
}
}
}
}
}
T16 = FNMS(KP900968867, T15, T1);
T1q = FNMS(KP356895867, T1b, T1a);
T1t = FNMS(KP554958132, T1h, T1g);
}
}
}
rio[WS(ios, 3)] = FMA(KP974927912, T18, T16);
iio[-WS(ios, 4)] = FNMS(KP974927912, T18, T16);
T1r = FNMS(KP692021471, T1q, T19);
T1u = FNMS(KP801937735, T1t, T1i);
T1s = FNMS(KP900968867, T1r, T1c);
iio[-WS(ios, 3)] = FMA(KP974927912, T1u, T1s);
rio[WS(ios, 4)] = FMS(KP974927912, T1u, T1s);
}
return W;
}
static const tw_instr twinstr[] = {
{TW_FULL, 0, 7},
{TW_NEXT, 1, 0}
};
static const hc2hc_desc desc = { 7, "hf_7", twinstr, &GENUS, {18, 12, 54, 0}, 0, 0, 0 };
void X(codelet_hf_7) (planner *p) {
X(khc2hc_register) (p, hf_7, &desc);
}
#else /* HAVE_FMA */
/* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -n 7 -dit -name hf_7 -include hf.h */
/*
* This function contains 72 FP additions, 60 FP multiplications,
* (or, 36 additions, 24 multiplications, 36 fused multiply/add),
* 29 stack variables, and 28 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_hc2hc.ml,v 1.16 2006-02-12 23:34:12 athena Exp $
*/
#include "hf.h"
static const R *hf_7(R *rio, R *iio, const R *W, stride ios, INT m, INT dist)
{
DK(KP222520933, +0.222520933956314404288902564496794759466355569);
DK(KP900968867, +0.900968867902419126236102319507445051165919162);
DK(KP623489801, +0.623489801858733530525004884004239810632274731);
DK(KP433883739, +0.433883739117558120475768332848358754609990728);
DK(KP781831482, +0.781831482468029808708444526674057750232334519);
DK(KP974927912, +0.974927912181823607018131682993931217232785801);
INT i;
for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 12, MAKE_VOLATILE_STRIDE(ios)) {
E T1, Tc, TS, TC, TO, TR, Tn, TT, TI, TP, Ty, TU, TF, TQ;
T1 = rio[0];
{
E T6, TA, Tb, TB;
{
E T3, T5, T2, T4;
T3 = rio[WS(ios, 1)];
T5 = iio[-WS(ios, 5)];
T2 = W[0];
T4 = W[1];
T6 = FMA(T2, T3, T4 * T5);
TA = FNMS(T4, T3, T2 * T5);
}
{
E T8, Ta, T7, T9;
T8 = rio[WS(ios, 6)];
Ta = iio[0];
T7 = W[10];
T9 = W[11];
Tb = FMA(T7, T8, T9 * Ta);
TB = FNMS(T9, T8, T7 * Ta);
}
Tc = T6 + Tb;
TS = Tb - T6;
TC = TA - TB;
TO = TA + TB;
}
TR = iio[-WS(ios, 6)];
{
E Th, TG, Tm, TH;
{
E Te, Tg, Td, Tf;
Te = rio[WS(ios, 2)];
Tg = iio[-WS(ios, 4)];
Td = W[2];
Tf = W[3];
Th = FMA(Td, Te, Tf * Tg);
TG = FNMS(Tf, Te, Td * Tg);
}
{
E Tj, Tl, Ti, Tk;
Tj = rio[WS(ios, 5)];
Tl = iio[-WS(ios, 1)];
Ti = W[8];
Tk = W[9];
Tm = FMA(Ti, Tj, Tk * Tl);
TH = FNMS(Tk, Tj, Ti * Tl);
}
Tn = Th + Tm;
TT = Tm - Th;
TI = TG - TH;
TP = TG + TH;
}
{
E Ts, TD, Tx, TE;
{
E Tp, Tr, To, Tq;
Tp = rio[WS(ios, 3)];
Tr = iio[-WS(ios, 3)];
To = W[4];
Tq = W[5];
Ts = FMA(To, Tp, Tq * Tr);
TD = FNMS(Tq, Tp, To * Tr);
}
{
E Tu, Tw, Tt, Tv;
Tu = rio[WS(ios, 4)];
Tw = iio[-WS(ios, 2)];
Tt = W[6];
Tv = W[7];
Tx = FMA(Tt, Tu, Tv * Tw);
TE = FNMS(Tv, Tu, Tt * Tw);
}
Ty = Ts + Tx;
TU = Tx - Ts;
TF = TD - TE;
TQ = TD + TE;
}
rio[0] = T1 + Tc + Tn + Ty;
iio[0] = TO + TP + TQ + TR;
{
E TJ, Tz, TX, TY;
TJ = FNMS(KP781831482, TF, KP974927912 * TC) - (KP433883739 * TI);
Tz = FMA(KP623489801, Ty, T1) + FNMA(KP900968867, Tn, KP222520933 * Tc);
iio[-WS(ios, 5)] = Tz - TJ;
rio[WS(ios, 2)] = Tz + TJ;
TX = FNMS(KP781831482, TU, KP974927912 * TS) - (KP433883739 * TT);
TY = FMA(KP623489801, TQ, TR) + FNMA(KP900968867, TP, KP222520933 * TO);
rio[WS(ios, 5)] = TX - TY;
iio[-WS(ios, 2)] = TX + TY;
}
{
E TL, TK, TV, TW;
TL = FMA(KP781831482, TC, KP974927912 * TI) + (KP433883739 * TF);
TK = FMA(KP623489801, Tc, T1) + FNMA(KP900968867, Ty, KP222520933 * Tn);
iio[-WS(ios, 6)] = TK - TL;
rio[WS(ios, 1)] = TK + TL;
TV = FMA(KP781831482, TS, KP974927912 * TT) + (KP433883739 * TU);
TW = FMA(KP623489801, TO, TR) + FNMA(KP900968867, TQ, KP222520933 * TP);
rio[WS(ios, 6)] = TV - TW;
iio[-WS(ios, 1)] = TV + TW;
}
{
E TN, TM, TZ, T10;
TN = FMA(KP433883739, TC, KP974927912 * TF) - (KP781831482 * TI);
TM = FMA(KP623489801, Tn, T1) + FNMA(KP222520933, Ty, KP900968867 * Tc);
iio[-WS(ios, 4)] = TM - TN;
rio[WS(ios, 3)] = TM + TN;
TZ = FMA(KP433883739, TS, KP974927912 * TU) - (KP781831482 * TT);
T10 = FMA(KP623489801, TP, TR) + FNMA(KP222520933, TQ, KP900968867 * TO);
rio[WS(ios, 4)] = TZ - T10;
iio[-WS(ios, 3)] = TZ + T10;
}
}
return W;
}
static const tw_instr twinstr[] = {
{TW_FULL, 0, 7},
{TW_NEXT, 1, 0}
};
static const hc2hc_desc desc = { 7, "hf_7", twinstr, &GENUS, {36, 24, 36, 0}, 0, 0, 0 };
void X(codelet_hf_7) (planner *p) {
X(khc2hc_register) (p, hf_7, &desc);
}
#endif /* HAVE_FMA */
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