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/*
* Copyright (c) 2003 Matteo Frigo
* Copyright (c) 2003 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 5 21:56:41 EDT 2003 */
#include "codelet-rdft.h"
/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 10 -name r2hc_10 -include r2hc.h */
/*
* This function contains 34 FP additions, 12 FP multiplications,
* (or, 28 additions, 6 multiplications, 6 fused multiply/add),
* 26 stack variables, and 20 memory accesses
*/
/*
* Generator Id's :
* $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
* $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
* $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
*/
#include "r2hc.h"
static void r2hc_10(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs)
{
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
int i;
for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) {
E Ti, Tt, Ta, Tn, Td, To, Te, Tv, T3, Tq, T6, Tr, T7, Tu, Tg;
E Th;
Tg = I[0];
Th = I[WS(is, 5)];
Ti = Tg - Th;
Tt = Tg + Th;
{
E T8, T9, Tb, Tc;
T8 = I[WS(is, 4)];
T9 = I[WS(is, 9)];
Ta = T8 - T9;
Tn = T8 + T9;
Tb = I[WS(is, 6)];
Tc = I[WS(is, 1)];
Td = Tb - Tc;
To = Tb + Tc;
}
Te = Ta + Td;
Tv = Tn + To;
{
E T1, T2, T4, T5;
T1 = I[WS(is, 2)];
T2 = I[WS(is, 7)];
T3 = T1 - T2;
Tq = T1 + T2;
T4 = I[WS(is, 8)];
T5 = I[WS(is, 3)];
T6 = T4 - T5;
Tr = T4 + T5;
}
T7 = T3 + T6;
Tu = Tq + Tr;
{
E Tl, Tm, Tf, Tj, Tk;
Tl = Td - Ta;
Tm = T3 - T6;
io[WS(ios, 1)] = FNMS(KP951056516, Tm, KP587785252 * Tl);
io[WS(ios, 3)] = FMA(KP587785252, Tm, KP951056516 * Tl);
Tf = KP559016994 * (T7 - Te);
Tj = T7 + Te;
Tk = FNMS(KP250000000, Tj, Ti);
ro[WS(ros, 1)] = Tf + Tk;
ro[WS(ros, 5)] = Ti + Tj;
ro[WS(ros, 3)] = Tk - Tf;
}
{
E Tp, Ts, Ty, Tw, Tx;
Tp = Tn - To;
Ts = Tq - Tr;
io[WS(ios, 2)] = FNMS(KP587785252, Ts, KP951056516 * Tp);
io[WS(ios, 4)] = FMA(KP951056516, Ts, KP587785252 * Tp);
Ty = KP559016994 * (Tu - Tv);
Tw = Tu + Tv;
Tx = FNMS(KP250000000, Tw, Tt);
ro[WS(ros, 2)] = Tx - Ty;
ro[0] = Tt + Tw;
ro[WS(ros, 4)] = Ty + Tx;
}
}
}
static const kr2hc_desc desc = { 10, "r2hc_10", {28, 6, 6, 0}, &GENUS, 0, 0, 0, 0, 0 };
void X(codelet_r2hc_10) (planner *p) {
X(kr2hc_register) (p, r2hc_10, &desc);
}
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