/*
* 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 15:50:11 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 5 -dit -name hf_5 -include hf.h */
/*
* This function contains 40 FP additions, 34 FP multiplications,
* (or, 14 additions, 8 multiplications, 26 fused multiply/add),
* 36 stack variables, and 20 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_5(R *rio, R *iio, const R *W, stride ios, INT m, INT dist)
{
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP618033988, +0.618033988749894848204586834365638117720309180);
INT i;
for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 8, MAKE_VOLATILE_STRIDE(ios)) {
E T1, TM, TA, TJ, Te, TQ, TC, Tk, TE, Tq;
{
E Tm, Tp, TD, Tn, To;
{
E T9, Tc, Ty, Ta, Tb, Tx, T7, Tz, Td;
T1 = rio[0];
{
E T3, T6, T8, Tw, T4, T2, T5;
T3 = rio[WS(ios, 1)];
T6 = iio[-WS(ios, 3)];
T2 = W[0];
T9 = rio[WS(ios, 4)];
Tc = iio[0];
T8 = W[6];
Tw = T2 * T6;
T4 = T2 * T3;
T5 = W[1];
Ty = T8 * Tc;
Ta = T8 * T9;
Tb = W[7];
Tx = FNMS(T5, T3, Tw);
T7 = FMA(T5, T6, T4);
}
TM = iio[-WS(ios, 4)];
Tz = FNMS(Tb, T9, Ty);
Td = FMA(Tb, Tc, Ta);
{
E Tg, Tj, Tl, TB, Th, Tf, Ti;
Tg = rio[WS(ios, 2)];
Tj = iio[-WS(ios, 2)];
TA = Tx - Tz;
TJ = Tx + Tz;
Te = T7 + Td;
TQ = Td - T7;
Tf = W[2];
Tm = rio[WS(ios, 3)];
Tp = iio[-WS(ios, 1)];
Tl = W[4];
TB = Tf * Tj;
Th = Tf * Tg;
Ti = W[3];
TD = Tl * Tp;
Tn = Tl * Tm;
To = W[5];
TC = FNMS(Ti, Tg, TB);
Tk = FMA(Ti, Tj, Th);
}
}
TE = FNMS(To, Tm, TD);
Tq = FMA(To, Tp, Tn);
}
{
E TG, TI, TO, TS, TU, Tu, TN, Tt, TK, TF;
TK = TC + TE;
TF = TC - TE;
{
E Tr, TR, TL, Ts;
Tr = Tk + Tq;
TR = Tk - Tq;
TG = FMA(KP618033988, TF, TA);
TI = FNMS(KP618033988, TA, TF);
TO = TJ - TK;
TL = TJ + TK;
TS = FNMS(KP618033988, TR, TQ);
TU = FMA(KP618033988, TQ, TR);
Tu = Te - Tr;
Ts = Te + Tr;
iio[0] = TL + TM;
TN = FNMS(KP250000000, TL, TM);
rio[0] = T1 + Ts;
Tt = FNMS(KP250000000, Ts, T1);
}
{
E TT, TP, TH, Tv;
TT = FNMS(KP559016994, TO, TN);
TP = FMA(KP559016994, TO, TN);
TH = FNMS(KP559016994, Tu, Tt);
Tv = FMA(KP559016994, Tu, Tt);
iio[-WS(ios, 1)] = FMA(KP951056516, TS, TP);
rio[WS(ios, 4)] = FMS(KP951056516, TS, TP);
iio[-WS(ios, 2)] = FMA(KP951056516, TU, TT);
rio[WS(ios, 3)] = FMS(KP951056516, TU, TT);
rio[WS(ios, 1)] = FMA(KP951056516, TG, Tv);
iio[-WS(ios, 4)] = FNMS(KP951056516, TG, Tv);
iio[-WS(ios, 3)] = FMA(KP951056516, TI, TH);
rio[WS(ios, 2)] = FNMS(KP951056516, TI, TH);
}
}
}
return W;
}
static const tw_instr twinstr[] = {
{TW_FULL, 0, 5},
{TW_NEXT, 1, 0}
};
static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, {14, 8, 26, 0}, 0, 0, 0 };
void X(codelet_hf_5) (planner *p) {
X(khc2hc_register) (p, hf_5, &desc);
}
#else /* HAVE_FMA */
/* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -n 5 -dit -name hf_5 -include hf.h */
/*
* This function contains 40 FP additions, 28 FP multiplications,
* (or, 26 additions, 14 multiplications, 14 fused multiply/add),
* 29 stack variables, and 20 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_5(R *rio, R *iio, const R *W, stride ios, INT m, INT dist)
{
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
INT i;
for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 8, MAKE_VOLATILE_STRIDE(ios)) {
E T1, TE, Tu, Tx, TG, TF, TB, TC, TD, Tc, Tn, To;
T1 = rio[0];
TE = iio[-WS(ios, 4)];
{
E T6, Ts, Tm, Tw, Tb, Tt, Th, Tv;
{
E T3, T5, T2, T4;
T3 = rio[WS(ios, 1)];
T5 = iio[-WS(ios, 3)];
T2 = W[0];
T4 = W[1];
T6 = FMA(T2, T3, T4 * T5);
Ts = FNMS(T4, T3, T2 * T5);
}
{
E Tj, Tl, Ti, Tk;
Tj = rio[WS(ios, 3)];
Tl = iio[-WS(ios, 1)];
Ti = W[4];
Tk = W[5];
Tm = FMA(Ti, Tj, Tk * Tl);
Tw = FNMS(Tk, Tj, Ti * Tl);
}
{
E T8, Ta, T7, T9;
T8 = rio[WS(ios, 4)];
Ta = iio[0];
T7 = W[6];
T9 = W[7];
Tb = FMA(T7, T8, T9 * Ta);
Tt = FNMS(T9, T8, T7 * Ta);
}
{
E Te, Tg, Td, Tf;
Te = rio[WS(ios, 2)];
Tg = iio[-WS(ios, 2)];
Td = W[2];
Tf = W[3];
Th = FMA(Td, Te, Tf * Tg);
Tv = FNMS(Tf, Te, Td * Tg);
}
Tu = Ts - Tt;
Tx = Tv - Tw;
TG = Th - Tm;
TF = Tb - T6;
TB = Ts + Tt;
TC = Tv + Tw;
TD = TB + TC;
Tc = T6 + Tb;
Tn = Th + Tm;
To = Tc + Tn;
}
rio[0] = T1 + To;
iio[0] = TD + TE;
{
E Ty, TA, Tr, Tz, Tp, Tq;
Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
TA = FNMS(KP587785252, Tu, KP951056516 * Tx);
Tp = KP559016994 * (Tc - Tn);
Tq = FNMS(KP250000000, To, T1);
Tr = Tp + Tq;
Tz = Tq - Tp;
iio[-WS(ios, 4)] = Tr - Ty;
iio[-WS(ios, 3)] = Tz + TA;
rio[WS(ios, 1)] = Tr + Ty;
rio[WS(ios, 2)] = Tz - TA;
}
{
E TH, TL, TK, TM, TI, TJ;
TH = FNMS(KP587785252, TG, KP951056516 * TF);
TL = FMA(KP587785252, TF, KP951056516 * TG);
TI = KP559016994 * (TB - TC);
TJ = FNMS(KP250000000, TD, TE);
TK = TI + TJ;
TM = TJ - TI;
rio[WS(ios, 4)] = TH - TK;
iio[-WS(ios, 2)] = TL + TM;
iio[-WS(ios, 1)] = TH + TK;
rio[WS(ios, 3)] = TL - TM;
}
}
return W;
}
static const tw_instr twinstr[] = {
{TW_FULL, 0, 5},
{TW_NEXT, 1, 0}
};
static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, {26, 14, 14, 0}, 0, 0, 0 };
void X(codelet_hf_5) (planner *p) {
X(khc2hc_register) (p, hf_5, &desc);
}
#endif /* HAVE_FMA */
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