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furnace/extern/fftw/rdft/scalar/r2cb/r2cbIII_10.c

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/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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 Tue Sep 14 10:47:00 EDT 2021 */
#include "rdft/codelet-rdft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include rdft/scalar/r2cbIII.h */
/*
* This function contains 32 FP additions, 28 FP multiplications,
* (or, 14 additions, 10 multiplications, 18 fused multiply/add),
* 22 stack variables, 5 constants, and 20 memory accesses
*/
#include "rdft/scalar/r2cbIII.h"
static void r2cbIII_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP618033988, +0.618033988749894848204586834365638117720309180);
DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) {
E T1, To, T8, Tt, Ta, Ts, Te, Tq, Th, Tn;
T1 = Cr[WS(csr, 2)];
To = Ci[WS(csi, 2)];
{
E T2, T3, T4, T5, T6, T7;
T2 = Cr[WS(csr, 4)];
T3 = Cr[0];
T4 = T2 + T3;
T5 = Cr[WS(csr, 3)];
T6 = Cr[WS(csr, 1)];
T7 = T5 + T6;
T8 = T4 + T7;
Tt = T5 - T6;
Ta = T7 - T4;
Ts = T2 - T3;
}
{
E Tc, Td, Tl, Tf, Tg, Tm;
Tc = Ci[WS(csi, 3)];
Td = Ci[WS(csi, 1)];
Tl = Tc + Td;
Tf = Ci[WS(csi, 4)];
Tg = Ci[0];
Tm = Tf + Tg;
Te = Tc - Td;
Tq = Tl + Tm;
Th = Tf - Tg;
Tn = Tl - Tm;
}
R0[0] = KP2_000000000 * (T1 + T8);
R1[WS(rs, 2)] = KP2_000000000 * (Tn - To);
{
E Ti, Tk, Tb, Tj, T9;
Ti = FMA(KP618033988, Th, Te);
Tk = FNMS(KP618033988, Te, Th);
T9 = FMS(KP250000000, T8, T1);
Tb = FNMS(KP559016994, Ta, T9);
Tj = FMA(KP559016994, Ta, T9);
R0[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Ti, Tb));
R0[WS(rs, 3)] = KP2_000000000 * (FMA(KP951056516, Tk, Tj));
R0[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Ti, Tb)));
R0[WS(rs, 2)] = -(KP2_000000000 * (FNMS(KP951056516, Tk, Tj)));
}
{
E Tu, Tw, Tr, Tv, Tp;
Tu = FMA(KP618033988, Tt, Ts);
Tw = FNMS(KP618033988, Ts, Tt);
Tp = FMA(KP250000000, Tn, To);
Tr = FMA(KP559016994, Tq, Tp);
Tv = FNMS(KP559016994, Tq, Tp);
R1[0] = -(KP2_000000000 * (FMA(KP951056516, Tu, Tr)));
R1[WS(rs, 3)] = KP2_000000000 * (FNMS(KP951056516, Tw, Tv));
R1[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Tu, Tr)));
R1[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Tw, Tv));
}
}
}
}
static const kr2c_desc desc = { 10, "r2cbIII_10", { 14, 10, 18, 0 }, &GENUS };
void X(codelet_r2cbIII_10) (planner *p) { X(kr2c_register) (p, r2cbIII_10, &desc);
}
#else
/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include rdft/scalar/r2cbIII.h */
/*
* This function contains 32 FP additions, 16 FP multiplications,
* (or, 26 additions, 10 multiplications, 6 fused multiply/add),
* 22 stack variables, 5 constants, and 20 memory accesses
*/
#include "rdft/scalar/r2cbIII.h"
static void r2cbIII_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) {
E T1, To, T8, Tq, Ta, Tp, Te, Ts, Th, Tn;
T1 = Cr[WS(csr, 2)];
To = Ci[WS(csi, 2)];
{
E T2, T3, T4, T5, T6, T7;
T2 = Cr[WS(csr, 4)];
T3 = Cr[0];
T4 = T2 + T3;
T5 = Cr[WS(csr, 3)];
T6 = Cr[WS(csr, 1)];
T7 = T5 + T6;
T8 = T4 + T7;
Tq = T5 - T6;
Ta = KP1_118033988 * (T7 - T4);
Tp = T2 - T3;
}
{
E Tc, Td, Tm, Tf, Tg, Tl;
Tc = Ci[WS(csi, 4)];
Td = Ci[0];
Tm = Tc + Td;
Tf = Ci[WS(csi, 1)];
Tg = Ci[WS(csi, 3)];
Tl = Tg + Tf;
Te = Tc - Td;
Ts = KP1_118033988 * (Tl + Tm);
Th = Tf - Tg;
Tn = Tl - Tm;
}
R0[0] = KP2_000000000 * (T1 + T8);
R1[WS(rs, 2)] = KP2_000000000 * (Tn - To);
{
E Ti, Tj, Tb, Tk, T9;
Ti = FNMS(KP1_902113032, Th, KP1_175570504 * Te);
Tj = FMA(KP1_175570504, Th, KP1_902113032 * Te);
T9 = FNMS(KP2_000000000, T1, KP500000000 * T8);
Tb = T9 - Ta;
Tk = T9 + Ta;
R0[WS(rs, 1)] = Tb + Ti;
R0[WS(rs, 3)] = Tk + Tj;
R0[WS(rs, 4)] = Ti - Tb;
R0[WS(rs, 2)] = Tj - Tk;
}
{
E Tr, Tv, Tu, Tw, Tt;
Tr = FMA(KP1_902113032, Tp, KP1_175570504 * Tq);
Tv = FNMS(KP1_175570504, Tp, KP1_902113032 * Tq);
Tt = FMA(KP500000000, Tn, KP2_000000000 * To);
Tu = Ts + Tt;
Tw = Tt - Ts;
R1[0] = -(Tr + Tu);
R1[WS(rs, 3)] = Tw - Tv;
R1[WS(rs, 4)] = Tr - Tu;
R1[WS(rs, 1)] = Tv + Tw;
}
}
}
}
static const kr2c_desc desc = { 10, "r2cbIII_10", { 26, 10, 6, 0 }, &GENUS };
void X(codelet_r2cbIII_10) (planner *p) { X(kr2c_register) (p, r2cbIII_10, &desc);
}
#endif
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