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furnace/extern/fftw/rdft/scalar/r2cf/r2cf_15.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 10:46:10 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 15 -name r2cf_15 -include rdft/scalar/r2cf.h */
/*
* This function contains 64 FP additions, 35 FP multiplications,
* (or, 36 additions, 7 multiplications, 28 fused multiply/add),
* 45 stack variables, 8 constants, and 30 memory accesses
*/
#include "rdft/scalar/r2cf.h"
static void r2cf_15(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP910592997, +0.910592997310029334643087372129977886038870291);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP823639103, +0.823639103546331925877420039278190003029660514);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP618033988, +0.618033988749894848204586834365638117720309180);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
{
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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {
E Ti, TR, TF, TM, TN, T7, Te, Tf, TV, TW, TX, Ts, Tv, TH, Tl;
E To, TG, TS, TT, TU;
{
E TD, Tg, Th, TE;
TD = R0[0];
Tg = R0[WS(rs, 5)];
Th = R1[WS(rs, 2)];
TE = Th + Tg;
Ti = Tg - Th;
TR = TD + TE;
TF = FNMS(KP500000000, TE, TD);
}
{
E Tj, Tq, Tt, Tm, T3, Tk, Ta, Tr, Td, Tu, T6, Tn;
Tj = R1[WS(rs, 1)];
Tq = R0[WS(rs, 3)];
Tt = R1[WS(rs, 4)];
Tm = R0[WS(rs, 6)];
{
E T1, T2, T8, T9;
T1 = R0[WS(rs, 4)];
T2 = R1[WS(rs, 6)];
T3 = T1 - T2;
Tk = T1 + T2;
T8 = R1[WS(rs, 5)];
T9 = R1[0];
Ta = T8 - T9;
Tr = T8 + T9;
}
{
E Tb, Tc, T4, T5;
Tb = R0[WS(rs, 7)];
Tc = R0[WS(rs, 2)];
Td = Tb - Tc;
Tu = Tb + Tc;
T4 = R0[WS(rs, 1)];
T5 = R1[WS(rs, 3)];
T6 = T4 - T5;
Tn = T4 + T5;
}
TM = T6 - T3;
TN = Td - Ta;
T7 = T3 + T6;
Te = Ta + Td;
Tf = T7 + Te;
TV = Tq + Tr;
TW = Tt + Tu;
TX = TV + TW;
Ts = FNMS(KP500000000, Tr, Tq);
Tv = FNMS(KP500000000, Tu, Tt);
TH = Ts + Tv;
Tl = FNMS(KP500000000, Tk, Tj);
To = FNMS(KP500000000, Tn, Tm);
TG = Tl + To;
TS = Tj + Tk;
TT = Tm + Tn;
TU = TS + TT;
}
Ci[WS(csi, 5)] = KP866025403 * (Tf - Ti);
{
E TK, TQ, TO, TI, TJ, TP, TL;
TK = TG - TH;
TQ = FNMS(KP618033988, TM, TN);
TO = FMA(KP618033988, TN, TM);
TI = TG + TH;
TJ = FNMS(KP250000000, TI, TF);
Cr[WS(csr, 5)] = TF + TI;
TP = FNMS(KP559016994, TK, TJ);
Cr[WS(csr, 2)] = FMA(KP823639103, TQ, TP);
Cr[WS(csr, 7)] = FNMS(KP823639103, TQ, TP);
TL = FMA(KP559016994, TK, TJ);
Cr[WS(csr, 1)] = FMA(KP823639103, TO, TL);
Cr[WS(csr, 4)] = FNMS(KP823639103, TO, TL);
}
{
E T11, T12, T10, TY, TZ;
T11 = TW - TV;
T12 = TS - TT;
Ci[WS(csi, 3)] = KP951056516 * (FMA(KP618033988, T12, T11));
Ci[WS(csi, 6)] = -(KP951056516 * (FNMS(KP618033988, T11, T12)));
T10 = TU - TX;
TY = TU + TX;
TZ = FNMS(KP250000000, TY, TR);
Cr[WS(csr, 3)] = FNMS(KP559016994, T10, TZ);
Cr[0] = TR + TY;
Cr[WS(csr, 6)] = FMA(KP559016994, T10, TZ);
{
E Tx, TB, TA, TC;
{
E Tp, Tw, Ty, Tz;
Tp = Tl - To;
Tw = Ts - Tv;
Tx = FMA(KP618033988, Tw, Tp);
TB = FNMS(KP618033988, Tp, Tw);
Ty = FMA(KP250000000, Tf, Ti);
Tz = Te - T7;
TA = FMA(KP559016994, Tz, Ty);
TC = FNMS(KP559016994, Tz, Ty);
}
Ci[WS(csi, 1)] = -(KP951056516 * (FNMS(KP910592997, TA, Tx)));
Ci[WS(csi, 7)] = KP951056516 * (FMA(KP910592997, TC, TB));
Ci[WS(csi, 4)] = KP951056516 * (FMA(KP910592997, TA, Tx));
Ci[WS(csi, 2)] = KP951056516 * (FNMS(KP910592997, TC, TB));
}
}
}
}
}
static const kr2c_desc desc = { 15, "r2cf_15", { 36, 7, 28, 0 }, &GENUS };
void X(codelet_r2cf_15) (planner *p) { X(kr2c_register) (p, r2cf_15, &desc);
}
#else
/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 15 -name r2cf_15 -include rdft/scalar/r2cf.h */
/*
* This function contains 64 FP additions, 25 FP multiplications,
* (or, 50 additions, 11 multiplications, 14 fused multiply/add),
* 47 stack variables, 10 constants, and 30 memory accesses
*/
#include "rdft/scalar/r2cf.h"
static void r2cf_15(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP484122918, +0.484122918275927110647408174972799951354115213);
DK(KP216506350, +0.216506350946109661690930792688234045867850657);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP509036960, +0.509036960455127183450980863393907648510733164);
DK(KP823639103, +0.823639103546331925877420039278190003029660514);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
{
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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {
E Ti, TR, TL, TD, TE, T7, Te, Tf, TV, TW, TX, Tv, Ty, TH, To;
E Tr, TG, TS, TT, TU;
{
E TJ, Tg, Th, TK;
TJ = R0[0];
Tg = R0[WS(rs, 5)];
Th = R1[WS(rs, 2)];
TK = Th + Tg;
Ti = Tg - Th;
TR = TJ + TK;
TL = FNMS(KP500000000, TK, TJ);
}
{
E Tm, Tt, Tw, Tp, T3, Tx, Ta, Tn, Td, Tq, T6, Tu;
Tm = R1[WS(rs, 1)];
Tt = R0[WS(rs, 3)];
Tw = R1[WS(rs, 4)];
Tp = R0[WS(rs, 6)];
{
E T1, T2, T8, T9;
T1 = R0[WS(rs, 7)];
T2 = R0[WS(rs, 2)];
T3 = T1 - T2;
Tx = T1 + T2;
T8 = R1[WS(rs, 6)];
T9 = R0[WS(rs, 4)];
Ta = T8 - T9;
Tn = T9 + T8;
}
{
E Tb, Tc, T4, T5;
Tb = R1[WS(rs, 3)];
Tc = R0[WS(rs, 1)];
Td = Tb - Tc;
Tq = Tc + Tb;
T4 = R1[0];
T5 = R1[WS(rs, 5)];
T6 = T4 - T5;
Tu = T5 + T4;
}
TD = Ta - Td;
TE = T6 + T3;
T7 = T3 - T6;
Te = Ta + Td;
Tf = T7 - Te;
TV = Tt + Tu;
TW = Tw + Tx;
TX = TV + TW;
Tv = FNMS(KP500000000, Tu, Tt);
Ty = FNMS(KP500000000, Tx, Tw);
TH = Tv + Ty;
To = FNMS(KP500000000, Tn, Tm);
Tr = FNMS(KP500000000, Tq, Tp);
TG = To + Tr;
TS = Tm + Tn;
TT = Tp + Tq;
TU = TS + TT;
}
Ci[WS(csi, 5)] = KP866025403 * (Tf - Ti);
{
E TF, TP, TI, TM, TN, TQ, TO;
TF = FMA(KP823639103, TD, KP509036960 * TE);
TP = FNMS(KP509036960, TD, KP823639103 * TE);
TI = KP559016994 * (TG - TH);
TM = TG + TH;
TN = FNMS(KP250000000, TM, TL);
Cr[WS(csr, 5)] = TL + TM;
TQ = TN - TI;
Cr[WS(csr, 2)] = TP + TQ;
Cr[WS(csr, 7)] = TQ - TP;
TO = TI + TN;
Cr[WS(csr, 1)] = TF + TO;
Cr[WS(csr, 4)] = TO - TF;
}
{
E T11, T12, T10, TY, TZ;
T11 = TS - TT;
T12 = TW - TV;
Ci[WS(csi, 3)] = FMA(KP587785252, T11, KP951056516 * T12);
Ci[WS(csi, 6)] = FNMS(KP951056516, T11, KP587785252 * T12);
T10 = KP559016994 * (TU - TX);
TY = TU + TX;
TZ = FNMS(KP250000000, TY, TR);
Cr[WS(csr, 3)] = TZ - T10;
Cr[0] = TR + TY;
Cr[WS(csr, 6)] = T10 + TZ;
{
E Tl, TB, TA, TC;
{
E Tj, Tk, Ts, Tz;
Tj = FMA(KP866025403, Ti, KP216506350 * Tf);
Tk = KP484122918 * (Te + T7);
Tl = Tj + Tk;
TB = Tk - Tj;
Ts = To - Tr;
Tz = Tv - Ty;
TA = FMA(KP951056516, Ts, KP587785252 * Tz);
TC = FNMS(KP587785252, Ts, KP951056516 * Tz);
}
Ci[WS(csi, 1)] = Tl - TA;
Ci[WS(csi, 7)] = TC - TB;
Ci[WS(csi, 4)] = Tl + TA;
Ci[WS(csi, 2)] = TB + TC;
}
}
}
}
}
static const kr2c_desc desc = { 15, "r2cf_15", { 50, 11, 14, 0 }, &GENUS };
void X(codelet_r2cf_15) (planner *p) { X(kr2c_register) (p, r2cf_15, &desc);
}
#endif
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