/*
* 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 16:09:03 EDT 2006 */
#include "codelet-rdft.h"
#ifdef HAVE_FMA
/* Generated by: ../../../genfft/gen_r2hc -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 12 -name r2hcII_12 -dft-II -include r2hcII.h */
/*
* This function contains 45 FP additions, 24 FP multiplications,
* (or, 21 additions, 0 multiplications, 24 fused multiply/add),
* 37 stack variables, and 24 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_r2hc.ml,v 1.18 2006-02-12 23:34:12 athena Exp $
*/
#include "r2hcII.h"
static void r2hcII_12(const R *I, R *ro, R *io, stride is, stride ros, stride ios, INT v, INT ivs, INT ovs)
{
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
INT i;
for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(ros), MAKE_VOLATILE_STRIDE(ios)) {
E TD, TB, Tp, T9, Tq, Tr, TE, To, Ts, TC;
{
E T8, T1, Tv, Tm, TF, Tz, Tl, Ta, Tb, Tt, TA, T4, Tc;
{
E Tx, Th, Ti, Tj, Ty, T6, T7, T2, T3, Tk;
Tx = I[WS(is, 6)];
T6 = I[WS(is, 10)];
T7 = I[WS(is, 2)];
Th = I[WS(is, 9)];
Ti = I[WS(is, 5)];
Tj = I[WS(is, 1)];
Ty = T6 + T7;
T8 = T6 - T7;
T1 = I[0];
Tv = Ti - Tj - Th;
Tk = Ti - Tj;
Tm = Ti + Tj;
TF = Tx - Ty;
Tz = FMA(KP500000000, Ty, Tx);
T2 = I[WS(is, 4)];
T3 = I[WS(is, 8)];
Tl = FMA(KP500000000, Tk, Th);
Ta = I[WS(is, 3)];
Tb = I[WS(is, 7)];
Tt = T1 + T3 - T2;
TA = T3 + T2;
T4 = T2 - T3;
Tc = I[WS(is, 11)];
}
{
E Tn, Tg, T5, Tu;
TD = FNMS(KP866025403, TA, Tz);
TB = FMA(KP866025403, TA, Tz);
T5 = FMA(KP500000000, T4, T1);
Tu = Ta + Tc - Tb;
{
E Td, Tf, TG, Tw, Te;
Td = Tb - Tc;
Tf = Tc + Tb;
Tp = FMA(KP866025403, T8, T5);
T9 = FNMS(KP866025403, T8, T5);
TG = Tv - Tu;
Tw = Tu + Tv;
Te = FMA(KP500000000, Td, Ta);
Tq = FMA(KP866025403, Tm, Tl);
Tn = FNMS(KP866025403, Tm, Tl);
io[WS(ios, 1)] = FMA(KP707106781, TG, TF);
io[WS(ios, 4)] = FMS(KP707106781, TG, TF);
ro[WS(ros, 4)] = FMA(KP707106781, Tw, Tt);
ro[WS(ros, 1)] = FNMS(KP707106781, Tw, Tt);
Tg = FNMS(KP866025403, Tf, Te);
Tr = FMA(KP866025403, Tf, Te);
}
TE = Tg + Tn;
To = Tg - Tn;
}
}
io[WS(ios, 2)] = FMS(KP707106781, TE, TD);
io[WS(ios, 3)] = FMA(KP707106781, TE, TD);
ro[0] = FMA(KP707106781, To, T9);
ro[WS(ros, 5)] = FNMS(KP707106781, To, T9);
Ts = Tq - Tr;
TC = Tr + Tq;
io[0] = -(FMA(KP707106781, TC, TB));
io[WS(ios, 5)] = FNMS(KP707106781, TC, TB);
ro[WS(ros, 2)] = FMA(KP707106781, Ts, Tp);
ro[WS(ros, 3)] = FNMS(KP707106781, Ts, Tp);
}
}
static const kr2hc_desc desc = { 12, "r2hcII_12", {21, 0, 24, 0}, &GENUS, 0, 0, 0, 0, 0 };
void X(codelet_r2hcII_12) (planner *p) {
X(kr2hcII_register) (p, r2hcII_12, &desc);
}
#else /* HAVE_FMA */
/* Generated by: ../../../genfft/gen_r2hc -compact -variables 4 -pipeline-latency 4 -n 12 -name r2hcII_12 -dft-II -include r2hcII.h */
/*
* This function contains 43 FP additions, 12 FP multiplications,
* (or, 39 additions, 8 multiplications, 4 fused multiply/add),
* 28 stack variables, and 24 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_r2hc.ml,v 1.18 2006-02-12 23:34:12 athena Exp $
*/
#include "r2hcII.h"
static void r2hcII_12(const R *I, R *ro, R *io, stride is, stride ros, stride ios, INT v, INT ivs, INT ovs)
{
DK(KP353553390, +0.353553390593273762200422181052424519642417969);
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
DK(KP612372435, +0.612372435695794524549321018676472847991486870);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
INT i;
for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(ros), MAKE_VOLATILE_STRIDE(ios)) {
E Tx, Tg, T4, Tz, Ty, Tj, TA, T9, Tm, Tl, Te, Tp, To, Tf, TE;
E TF;
{
E T1, T3, T2, Th, Ti;
T1 = I[0];
T3 = I[WS(is, 4)];
T2 = I[WS(is, 8)];
Tx = KP866025403 * (T2 + T3);
Tg = FMA(KP500000000, T3 - T2, T1);
T4 = T1 + T2 - T3;
Tz = I[WS(is, 6)];
Th = I[WS(is, 10)];
Ti = I[WS(is, 2)];
Ty = Th + Ti;
Tj = KP866025403 * (Th - Ti);
TA = FMA(KP500000000, Ty, Tz);
}
{
E T5, T6, T7, T8;
T5 = I[WS(is, 3)];
T6 = I[WS(is, 11)];
T7 = I[WS(is, 7)];
T8 = T6 - T7;
T9 = T5 + T8;
Tm = KP612372435 * (T6 + T7);
Tl = FNMS(KP353553390, T8, KP707106781 * T5);
}
{
E Td, Ta, Tb, Tc;
Td = I[WS(is, 9)];
Ta = I[WS(is, 5)];
Tb = I[WS(is, 1)];
Tc = Ta - Tb;
Te = Tc - Td;
Tp = FMA(KP353553390, Tc, KP707106781 * Td);
To = KP612372435 * (Ta + Tb);
}
Tf = KP707106781 * (T9 + Te);
ro[WS(ros, 1)] = T4 - Tf;
ro[WS(ros, 4)] = T4 + Tf;
TE = KP707106781 * (Te - T9);
TF = Tz - Ty;
io[WS(ios, 4)] = TE - TF;
io[WS(ios, 1)] = TE + TF;
{
E Tk, TB, Tr, Tw, Tn, Tq;
Tk = Tg - Tj;
TB = Tx - TA;
Tn = Tl - Tm;
Tq = To - Tp;
Tr = Tn + Tq;
Tw = Tn - Tq;
ro[WS(ros, 5)] = Tk - Tr;
io[WS(ios, 2)] = Tw + TB;
ro[0] = Tk + Tr;
io[WS(ios, 3)] = Tw - TB;
}
{
E Ts, TD, Tv, TC, Tt, Tu;
Ts = Tg + Tj;
TD = Tx + TA;
Tt = To + Tp;
Tu = Tm + Tl;
Tv = Tt - Tu;
TC = Tu + Tt;
ro[WS(ros, 3)] = Ts - Tv;
io[WS(ios, 5)] = TD - TC;
ro[WS(ros, 2)] = Ts + Tv;
io[0] = -(TC + TD);
}
}
}
static const kr2hc_desc desc = { 12, "r2hcII_12", {39, 8, 4, 0}, &GENUS, 0, 0, 0, 0, 0 };
void X(codelet_r2hcII_12) (planner *p) {
X(kr2hcII_register) (p, r2hcII_12, &desc);
}
#endif /* HAVE_FMA */
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