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furnace/extern/fftw/rdft/scalar/r2cf/r2cfII_20.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 10:46:28 EDT 2021 */
#include "rdft/codelet-rdft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cfII_20 -dft-II -include rdft/scalar/r2cfII.h */
/*
* This function contains 102 FP additions, 63 FP multiplications,
* (or, 39 additions, 0 multiplications, 63 fused multiply/add),
* 53 stack variables, 10 constants, and 40 memory accesses
*/
#include "rdft/scalar/r2cfII.h"
static void r2cfII_20(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(KP707106781, +0.707106781186547524400844362104849039284835938);
DK(KP690983005, +0.690983005625052575897706582817180941139845410);
DK(KP447213595, +0.447213595499957939281834733746255247088123672);
DK(KP552786404, +0.552786404500042060718165266253744752911876328);
DK(KP809016994, +0.809016994374947424102293417182819058860154590);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP381966011, +0.381966011250105151795413165634361882279690820);
DK(KP618033988, +0.618033988749894848204586834365638117720309180);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
E Ti, T1d, T1f, T1e, Tg, T1p, TS, T1g, T1, T6, T7, T1r, T1k, T8, To;
E Tp, Tv, TX, Tr, TV, Tx, TF, TC, TD, T12, TG, TK, T10, Tc, Tf;
Ti = R1[WS(rs, 2)];
T1d = R0[WS(rs, 5)];
{
E Ta, Tb, Td, Te;
Ta = R0[WS(rs, 9)];
Tb = R0[WS(rs, 1)];
Tc = Ta - Tb;
T1f = Ta + Tb;
Td = R0[WS(rs, 3)];
Te = R0[WS(rs, 7)];
Tf = Td - Te;
T1e = Td + Te;
}
Tg = FNMS(KP618033988, Tf, Tc);
T1p = FMA(KP381966011, T1e, T1f);
TS = FMA(KP618033988, Tc, Tf);
T1g = FMA(KP381966011, T1f, T1e);
{
E T2, T5, T3, T4, T1i, T1j;
T1 = R0[0];
T2 = R0[WS(rs, 4)];
T5 = R0[WS(rs, 6)];
T3 = R0[WS(rs, 8)];
T4 = R0[WS(rs, 2)];
T1i = T2 + T5;
T1j = T3 + T4;
T6 = T2 + T3 - T4 - T5;
T7 = FNMS(KP250000000, T6, T1);
T1r = FNMS(KP618033988, T1i, T1j);
T1k = FMA(KP618033988, T1j, T1i);
T8 = (T3 + T5 - T2) - T4;
}
{
E Tn, Tu, Tt, Tq, TU;
{
E Tj, Tk, Tl, Tm;
Tj = R1[WS(rs, 8)];
To = R1[WS(rs, 6)];
Tk = R1[0];
Tl = R1[WS(rs, 4)];
Tm = Tk + Tl;
Tn = Tj - Tm;
Tu = Tk - Tl;
Tp = Tj + Tm;
Tt = To + Tj;
}
Tv = FNMS(KP618033988, Tu, Tt);
TX = FMA(KP618033988, Tt, Tu);
Tq = FMA(KP809016994, Tp, To);
Tr = FNMS(KP552786404, Tq, Tn);
TU = FMA(KP447213595, Tp, Tn);
TV = FNMS(KP690983005, TU, To);
}
{
E TJ, TE, TI, TZ;
Tx = R1[WS(rs, 7)];
{
E Ty, Tz, TA, TB;
Ty = R1[WS(rs, 1)];
TF = R1[WS(rs, 3)];
Tz = R1[WS(rs, 5)];
TA = R1[WS(rs, 9)];
TB = Tz + TA;
TC = Ty + TB;
TJ = Tz - TA;
TE = Ty - TB;
TI = TF + Ty;
}
TD = FMA(KP250000000, TC, Tx);
T12 = FNMS(KP618033988, TI, TJ);
TG = FNMS(KP552786404, TF, TE);
TK = FMA(KP618033988, TJ, TI);
TZ = FMA(KP447213595, TC, TE);
T10 = FNMS(KP690983005, TZ, TF);
}
{
E T19, T1w, T1c, T1x, T1a, T1b;
T19 = T1 + T6;
T1w = T1f + T1d - T1e;
T1a = Ti + To - Tp;
T1b = TC - TF - Tx;
T1c = T1a + T1b;
T1x = T1a - T1b;
Cr[WS(csr, 2)] = FNMS(KP707106781, T1c, T19);
Ci[WS(csi, 2)] = FMS(KP707106781, T1x, T1w);
Cr[WS(csr, 7)] = FMA(KP707106781, T1c, T19);
Ci[WS(csi, 7)] = FMA(KP707106781, T1x, T1w);
}
{
E TT, T15, T1s, T1u, TY, T17, T13, T16;
{
E TR, T1q, TW, T11;
TR = FMA(KP559016994, T8, T7);
TT = FMA(KP951056516, TS, TR);
T15 = FNMS(KP951056516, TS, TR);
T1q = FNMS(KP809016994, T1p, T1d);
T1s = FNMS(KP951056516, T1r, T1q);
T1u = FMA(KP951056516, T1r, T1q);
TW = FNMS(KP809016994, TV, Ti);
TY = FMA(KP951056516, TX, TW);
T17 = FNMS(KP951056516, TX, TW);
T11 = FNMS(KP809016994, T10, Tx);
T13 = FNMS(KP951056516, T12, T11);
T16 = FMA(KP951056516, T12, T11);
}
{
E T14, T1v, T18, T1t;
T14 = TY - T13;
Cr[WS(csr, 6)] = FNMS(KP707106781, T14, TT);
Cr[WS(csr, 3)] = FMA(KP707106781, T14, TT);
T1v = T17 + T16;
Ci[WS(csi, 6)] = FMS(KP707106781, T1v, T1u);
Ci[WS(csi, 3)] = FMA(KP707106781, T1v, T1u);
T18 = T16 - T17;
Cr[WS(csr, 8)] = FNMS(KP707106781, T18, T15);
Cr[WS(csr, 1)] = FMA(KP707106781, T18, T15);
T1t = TY + T13;
Ci[WS(csi, 8)] = -(FMA(KP707106781, T1t, T1s));
Ci[WS(csi, 1)] = FNMS(KP707106781, T1t, T1s);
}
}
{
E Th, TN, T1l, T1n, Tw, TO, TL, TP;
{
E T9, T1h, Ts, TH;
T9 = FNMS(KP559016994, T8, T7);
Th = FNMS(KP951056516, Tg, T9);
TN = FMA(KP951056516, Tg, T9);
T1h = FMA(KP809016994, T1g, T1d);
T1l = FMA(KP951056516, T1k, T1h);
T1n = FNMS(KP951056516, T1k, T1h);
Ts = FNMS(KP559016994, Tr, Ti);
Tw = FNMS(KP951056516, Tv, Ts);
TO = FMA(KP951056516, Tv, Ts);
TH = FNMS(KP559016994, TG, TD);
TL = FNMS(KP951056516, TK, TH);
TP = FMA(KP951056516, TK, TH);
}
{
E TM, T1m, TQ, T1o;
TM = Tw - TL;
Cr[WS(csr, 9)] = FNMS(KP707106781, TM, Th);
Cr[0] = FMA(KP707106781, TM, Th);
T1m = TO + TP;
Ci[0] = -(FMA(KP707106781, T1m, T1l));
Ci[WS(csi, 9)] = FNMS(KP707106781, T1m, T1l);
TQ = TO - TP;
Cr[WS(csr, 5)] = FNMS(KP707106781, TQ, TN);
Cr[WS(csr, 4)] = FMA(KP707106781, TQ, TN);
T1o = Tw + TL;
Ci[WS(csi, 4)] = -(FMA(KP707106781, T1o, T1n));
Ci[WS(csi, 5)] = FNMS(KP707106781, T1o, T1n);
}
}
}
}
}
static const kr2c_desc desc = { 20, "r2cfII_20", { 39, 0, 63, 0 }, &GENUS };
void X(codelet_r2cfII_20) (planner *p) { X(kr2c_register) (p, r2cfII_20, &desc);
}
#else
/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cfII_20 -dft-II -include rdft/scalar/r2cfII.h */
/*
* This function contains 102 FP additions, 34 FP multiplications,
* (or, 86 additions, 18 multiplications, 16 fused multiply/add),
* 60 stack variables, 13 constants, and 40 memory accesses
*/
#include "rdft/scalar/r2cfII.h"
static void r2cfII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP572061402, +0.572061402817684297600072783580302076536153377);
DK(KP218508012, +0.218508012224410535399650602527877556893735408);
DK(KP309016994, +0.309016994374947424102293417182819058860154590);
DK(KP809016994, +0.809016994374947424102293417182819058860154590);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP176776695, +0.176776695296636881100211090526212259821208984);
DK(KP395284707, +0.395284707521047416499861693054089816714944392);
DK(KP672498511, +0.672498511963957326960058968885748755876783111);
DK(KP415626937, +0.415626937777453428589967464113135184222253485);
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
E T8, TD, Tm, TN, T9, TC, TY, TE, Te, TF, Tl, TK, T12, TL, Tk;
E TM, T1, T6, Tq, T1l, T1c, Tp, T1f, T1e, T1d, Ty, TW, T1g, T1m, Tx;
E Tu;
T8 = R1[WS(rs, 2)];
TD = KP707106781 * T8;
Tm = R1[WS(rs, 7)];
TN = KP707106781 * Tm;
{
E Ta, TA, Td, TB, Tb, Tc;
T9 = R1[WS(rs, 6)];
Ta = R1[WS(rs, 8)];
TA = T9 + Ta;
Tb = R1[0];
Tc = R1[WS(rs, 4)];
Td = Tb + Tc;
TB = Tb - Tc;
TC = FMA(KP415626937, TA, KP672498511 * TB);
TY = FNMS(KP415626937, TB, KP672498511 * TA);
TE = KP395284707 * (Ta - Td);
Te = Ta + Td;
TF = KP176776695 * Te;
}
{
E Tg, TJ, Tj, TI, Th, Ti;
Tg = R1[WS(rs, 1)];
Tl = R1[WS(rs, 3)];
TJ = Tg + Tl;
Th = R1[WS(rs, 5)];
Ti = R1[WS(rs, 9)];
Tj = Th + Ti;
TI = Th - Ti;
TK = FNMS(KP415626937, TJ, KP672498511 * TI);
T12 = FMA(KP415626937, TI, KP672498511 * TJ);
TL = KP395284707 * (Tg - Tj);
Tk = Tg + Tj;
TM = KP176776695 * Tk;
}
{
E T2, T5, T3, T4, T1a, T1b;
T1 = R0[0];
T2 = R0[WS(rs, 6)];
T5 = R0[WS(rs, 8)];
T3 = R0[WS(rs, 2)];
T4 = R0[WS(rs, 4)];
T1a = T4 + T2;
T1b = T5 + T3;
T6 = T2 + T3 - (T4 + T5);
Tq = FMA(KP250000000, T6, T1);
T1l = FNMS(KP951056516, T1b, KP587785252 * T1a);
T1c = FMA(KP951056516, T1a, KP587785252 * T1b);
Tp = KP559016994 * (T5 + T2 - (T4 + T3));
}
T1f = R0[WS(rs, 5)];
{
E Tv, Tw, Ts, Tt;
Tv = R0[WS(rs, 9)];
Tw = R0[WS(rs, 1)];
Tx = Tv - Tw;
T1e = Tv + Tw;
Ts = R0[WS(rs, 3)];
Tt = R0[WS(rs, 7)];
Tu = Ts - Tt;
T1d = Ts + Tt;
}
Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
TW = FNMS(KP951056516, Tx, KP587785252 * Tu);
T1g = FMA(KP809016994, T1d, KP309016994 * T1e) + T1f;
T1m = FNMS(KP809016994, T1e, T1f) - (KP309016994 * T1d);
{
E T7, T1r, To, T1q, Tf, Tn;
T7 = T1 - T6;
T1r = T1e + T1f - T1d;
Tf = T8 + (T9 - Te);
Tn = (Tk - Tl) - Tm;
To = KP707106781 * (Tf + Tn);
T1q = KP707106781 * (Tf - Tn);
Cr[WS(csr, 2)] = T7 - To;
Ci[WS(csi, 2)] = T1q - T1r;
Cr[WS(csr, 7)] = T7 + To;
Ci[WS(csi, 7)] = T1q + T1r;
}
{
E T1h, T1j, TX, T15, T10, T16, T13, T17, TV, TZ, T11;
T1h = T1c - T1g;
T1j = T1c + T1g;
TV = Tq - Tp;
TX = TV - TW;
T15 = TV + TW;
TZ = FMA(KP218508012, T9, TD) + TF - TE;
T10 = TY + TZ;
T16 = TZ - TY;
T11 = FNMS(KP218508012, Tl, TL) - (TM + TN);
T13 = T11 - T12;
T17 = T11 + T12;
{
E T14, T19, T18, T1i;
T14 = T10 + T13;
Cr[WS(csr, 5)] = TX - T14;
Cr[WS(csr, 4)] = TX + T14;
T19 = T17 - T16;
Ci[WS(csi, 5)] = T19 - T1h;
Ci[WS(csi, 4)] = T19 + T1h;
T18 = T16 + T17;
Cr[WS(csr, 9)] = T15 - T18;
Cr[0] = T15 + T18;
T1i = T13 - T10;
Ci[0] = T1i - T1j;
Ci[WS(csi, 9)] = T1i + T1j;
}
}
{
E T1n, T1p, Tz, TR, TH, TS, TP, TT, Tr, TG, TO;
T1n = T1l + T1m;
T1p = T1m - T1l;
Tr = Tp + Tq;
Tz = Tr + Ty;
TR = Tr - Ty;
TG = TD + TE + FNMS(KP572061402, T9, TF);
TH = TC + TG;
TS = TC - TG;
TO = TL + TM + FNMS(KP572061402, Tl, TN);
TP = TK - TO;
TT = TK + TO;
{
E TQ, T1o, TU, T1k;
TQ = TH + TP;
Cr[WS(csr, 6)] = Tz - TQ;
Cr[WS(csr, 3)] = Tz + TQ;
T1o = TT - TS;
Ci[WS(csi, 6)] = T1o - T1p;
Ci[WS(csi, 3)] = T1o + T1p;
TU = TS + TT;
Cr[WS(csr, 8)] = TR - TU;
Cr[WS(csr, 1)] = TR + TU;
T1k = TP - TH;
Ci[WS(csi, 8)] = T1k - T1n;
Ci[WS(csi, 1)] = T1k + T1n;
}
}
}
}
}
static const kr2c_desc desc = { 20, "r2cfII_20", { 86, 18, 16, 0 }, &GENUS };
void X(codelet_r2cfII_20) (planner *p) { X(kr2c_register) (p, r2cfII_20, &desc);
}
#endif
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