mirror of
https://github.com/tildearrow/furnace.git
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411 lines
12 KiB
C
411 lines
12 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:47:04 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 94 FP additions, 56 FP multiplications,
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* (or, 58 additions, 20 multiplications, 36 fused multiply/add),
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* 43 stack variables, 6 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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{
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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{
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INT i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T1, Tk, T1l, TZ, T8, Tj, TQ, Ts, TV, TI, TT, TU, Ta, Tv, T1i;
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E T1a, Th, Tu, T11, TD, T16, TL, T14, T15;
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{
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E T7, TY, T4, TX;
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T1 = Cr[WS(csr, 2)];
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{
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E T5, T6, T2, T3;
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T5 = Cr[WS(csr, 9)];
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T6 = Cr[WS(csr, 5)];
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T7 = T5 + T6;
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TY = T5 - T6;
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T2 = Cr[WS(csr, 6)];
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T3 = Cr[WS(csr, 1)];
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T4 = T2 + T3;
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TX = T2 - T3;
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}
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Tk = T4 - T7;
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T1l = FNMS(KP618033988, TX, TY);
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TZ = FMA(KP618033988, TY, TX);
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T8 = T4 + T7;
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Tj = FNMS(KP250000000, T8, T1);
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}
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{
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E Tr, TS, To, TR;
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TQ = Ci[WS(csi, 2)];
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{
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E Tp, Tq, Tm, Tn;
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Tp = Ci[WS(csi, 5)];
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Tq = Ci[WS(csi, 9)];
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Tr = Tp - Tq;
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TS = Tp + Tq;
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Tm = Ci[WS(csi, 6)];
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Tn = Ci[WS(csi, 1)];
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To = Tm + Tn;
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TR = Tm - Tn;
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}
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Ts = FMA(KP618033988, Tr, To);
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TV = TR + TS;
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TI = FNMS(KP618033988, To, Tr);
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TT = TR - TS;
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TU = FNMS(KP250000000, TT, TQ);
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}
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{
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E Tg, T19, Td, T18;
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Ta = Cr[WS(csr, 7)];
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{
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E Te, Tf, Tb, Tc;
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Te = Cr[0];
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Tf = Cr[WS(csr, 4)];
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Tg = Te + Tf;
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T19 = Te - Tf;
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Tb = Cr[WS(csr, 3)];
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Tc = Cr[WS(csr, 8)];
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Td = Tb + Tc;
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T18 = Tb - Tc;
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}
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Tv = Td - Tg;
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T1i = FNMS(KP618033988, T18, T19);
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T1a = FMA(KP618033988, T19, T18);
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Th = Td + Tg;
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Tu = FNMS(KP250000000, Th, Ta);
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}
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{
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E TC, T13, Tz, T12;
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T11 = Ci[WS(csi, 7)];
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{
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E TA, TB, Tx, Ty;
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TA = Ci[WS(csi, 4)];
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TB = Ci[0];
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TC = TA - TB;
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T13 = TB + TA;
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Tx = Ci[WS(csi, 3)];
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Ty = Ci[WS(csi, 8)];
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Tz = Tx + Ty;
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T12 = Tx - Ty;
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}
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TD = FMA(KP618033988, TC, Tz);
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T16 = T12 + T13;
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TL = FNMS(KP618033988, Tz, TC);
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T14 = T12 - T13;
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T15 = FNMS(KP250000000, T14, T11);
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}
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{
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E T9, Ti, T1w, T1t, T1u, T1v;
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T9 = T1 + T8;
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Ti = Ta + Th;
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T1w = T9 - Ti;
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T1t = TT + TQ;
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T1u = T14 + T11;
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T1v = T1t + T1u;
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R0[0] = KP2_000000000 * (T9 + Ti);
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R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t);
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R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w);
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R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v);
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}
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{
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E TJ, TN, T1m, T1q, TM, TO, T1j, T1r;
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{
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E TH, T1k, TK, T1h;
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TH = FNMS(KP559016994, Tk, Tj);
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TJ = FNMS(KP951056516, TI, TH);
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TN = FMA(KP951056516, TI, TH);
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T1k = FNMS(KP559016994, TV, TU);
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T1m = FNMS(KP951056516, T1l, T1k);
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T1q = FMA(KP951056516, T1l, T1k);
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TK = FNMS(KP559016994, Tv, Tu);
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TM = FMA(KP951056516, TL, TK);
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TO = FNMS(KP951056516, TL, TK);
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T1h = FNMS(KP559016994, T16, T15);
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T1j = FMA(KP951056516, T1i, T1h);
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T1r = FNMS(KP951056516, T1i, T1h);
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}
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R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM);
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R0[WS(rs, 6)] = -(KP2_000000000 * (TN + TO));
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R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q);
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R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m);
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{
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E T1p, T1s, T1n, T1o;
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T1p = TM - TJ;
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T1s = T1q + T1r;
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R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s);
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R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s);
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T1n = TN - TO;
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T1o = T1m + T1j;
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R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o);
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R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o);
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}
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}
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{
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E Tt, TF, T1b, T1f, TE, TG, T10, T1e;
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{
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E Tl, T17, Tw, TW;
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Tl = FMA(KP559016994, Tk, Tj);
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Tt = FNMS(KP951056516, Ts, Tl);
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TF = FMA(KP951056516, Ts, Tl);
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T17 = FMA(KP559016994, T16, T15);
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T1b = FNMS(KP951056516, T1a, T17);
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T1f = FMA(KP951056516, T1a, T17);
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Tw = FMA(KP559016994, Tv, Tu);
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TE = FMA(KP951056516, TD, Tw);
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TG = FNMS(KP951056516, TD, Tw);
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TW = FMA(KP559016994, TV, TU);
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T10 = FMA(KP951056516, TZ, TW);
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T1e = FNMS(KP951056516, TZ, TW);
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}
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R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE);
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R0[WS(rs, 2)] = -(KP2_000000000 * (TF + TG));
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R0[WS(rs, 7)] = KP2_000000000 * (T1e - T1f);
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R0[WS(rs, 3)] = KP2_000000000 * (T10 - T1b);
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{
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E T1d, T1g, TP, T1c;
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T1d = TF - TG;
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T1g = T1e + T1f;
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R1[WS(rs, 4)] = KP1_414213562 * (T1d - T1g);
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R1[WS(rs, 9)] = -(KP1_414213562 * (T1d + T1g));
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TP = Tt - TE;
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T1c = T10 + T1b;
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R1[0] = KP1_414213562 * (TP - T1c);
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R1[WS(rs, 5)] = -(KP1_414213562 * (TP + T1c));
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}
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}
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}
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}
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}
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static const kr2c_desc desc = { 20, "r2cbIII_20", { 58, 20, 36, 0 }, &GENUS };
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void X(codelet_r2cbIII_20) (planner *p) { X(kr2c_register) (p, r2cbIII_20, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 94 FP additions, 44 FP multiplications,
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* (or, 82 additions, 32 multiplications, 12 fused multiply/add),
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* 43 stack variables, 6 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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{
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DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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{
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INT i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T1, Tj, T1k, T13, T8, Tk, T17, Ts, T16, TI, T18, T19, Ta, Tu, T1i;
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E TS, Th, Tv, TX, TD, TV, TL, TW, TY;
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{
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E T7, T12, T4, T11;
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T1 = Cr[WS(csr, 2)];
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{
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E T5, T6, T2, T3;
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T5 = Cr[WS(csr, 9)];
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T6 = Cr[WS(csr, 5)];
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T7 = T5 + T6;
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T12 = T5 - T6;
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T2 = Cr[WS(csr, 6)];
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T3 = Cr[WS(csr, 1)];
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T4 = T2 + T3;
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T11 = T2 - T3;
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}
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Tj = KP559016994 * (T4 - T7);
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T1k = FNMS(KP951056516, T12, KP587785252 * T11);
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T13 = FMA(KP951056516, T11, KP587785252 * T12);
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T8 = T4 + T7;
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Tk = FNMS(KP250000000, T8, T1);
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}
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{
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E Tr, T15, To, T14;
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T17 = Ci[WS(csi, 2)];
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{
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E Tp, Tq, Tm, Tn;
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Tp = Ci[WS(csi, 5)];
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Tq = Ci[WS(csi, 9)];
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Tr = Tp - Tq;
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T15 = Tp + Tq;
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Tm = Ci[WS(csi, 6)];
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Tn = Ci[WS(csi, 1)];
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To = Tm + Tn;
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T14 = Tm - Tn;
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}
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Ts = FMA(KP951056516, To, KP587785252 * Tr);
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T16 = KP559016994 * (T14 + T15);
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TI = FNMS(KP951056516, Tr, KP587785252 * To);
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T18 = T14 - T15;
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T19 = FNMS(KP250000000, T18, T17);
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}
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{
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E Tg, TR, Td, TQ;
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Ta = Cr[WS(csr, 7)];
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{
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E Te, Tf, Tb, Tc;
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Te = Cr[0];
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Tf = Cr[WS(csr, 4)];
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Tg = Te + Tf;
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TR = Te - Tf;
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Tb = Cr[WS(csr, 3)];
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Tc = Cr[WS(csr, 8)];
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Td = Tb + Tc;
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TQ = Tb - Tc;
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}
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Tu = KP559016994 * (Td - Tg);
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T1i = FNMS(KP951056516, TR, KP587785252 * TQ);
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TS = FMA(KP951056516, TQ, KP587785252 * TR);
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Th = Td + Tg;
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Tv = FNMS(KP250000000, Th, Ta);
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}
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{
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E TC, TU, Tz, TT;
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TX = Ci[WS(csi, 7)];
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{
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E TA, TB, Tx, Ty;
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TA = Ci[WS(csi, 4)];
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TB = Ci[0];
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TC = TA - TB;
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TU = TB + TA;
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Tx = Ci[WS(csi, 3)];
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Ty = Ci[WS(csi, 8)];
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Tz = Tx + Ty;
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TT = Ty - Tx;
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}
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TD = FMA(KP951056516, Tz, KP587785252 * TC);
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TV = KP559016994 * (TT - TU);
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TL = FNMS(KP587785252, Tz, KP951056516 * TC);
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TW = TT + TU;
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TY = FMA(KP250000000, TW, TX);
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}
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{
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E T9, Ti, T1w, T1t, T1u, T1v;
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T9 = T1 + T8;
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Ti = Ta + Th;
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T1w = T9 - Ti;
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T1t = T18 + T17;
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T1u = TX - TW;
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T1v = T1t + T1u;
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R0[0] = KP2_000000000 * (T9 + Ti);
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R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t);
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R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w);
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R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v);
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}
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{
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E TJ, TO, T1m, T1q, TM, TN, T1j, T1r;
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{
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E TH, T1l, TK, T1h;
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TH = Tk - Tj;
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TJ = TH + TI;
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TO = TH - TI;
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T1l = T19 - T16;
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T1m = T1k + T1l;
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T1q = T1l - T1k;
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TK = Tv - Tu;
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TM = TK + TL;
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TN = TL - TK;
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T1h = TV + TY;
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T1j = T1h - T1i;
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T1r = T1i + T1h;
|
||
|
}
|
||
|
R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM);
|
||
|
R0[WS(rs, 6)] = KP2_000000000 * (TN - TO);
|
||
|
R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q);
|
||
|
R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m);
|
||
|
{
|
||
|
E T1p, T1s, T1n, T1o;
|
||
|
T1p = TM - TJ;
|
||
|
T1s = T1q + T1r;
|
||
|
R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s);
|
||
|
R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s);
|
||
|
T1n = TO + TN;
|
||
|
T1o = T1m + T1j;
|
||
|
R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o);
|
||
|
R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E Tt, TG, T1b, T1f, TE, TF, T10, T1e;
|
||
|
{
|
||
|
E Tl, T1a, Tw, TZ;
|
||
|
Tl = Tj + Tk;
|
||
|
Tt = Tl - Ts;
|
||
|
TG = Tl + Ts;
|
||
|
T1a = T16 + T19;
|
||
|
T1b = T13 + T1a;
|
||
|
T1f = T1a - T13;
|
||
|
Tw = Tu + Tv;
|
||
|
TE = Tw + TD;
|
||
|
TF = TD - Tw;
|
||
|
TZ = TV - TY;
|
||
|
T10 = TS + TZ;
|
||
|
T1e = TZ - TS;
|
||
|
}
|
||
|
R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE);
|
||
|
R0[WS(rs, 2)] = KP2_000000000 * (TF - TG);
|
||
|
R0[WS(rs, 7)] = KP2_000000000 * (T1f + T1e);
|
||
|
R0[WS(rs, 3)] = KP2_000000000 * (T1b + T10);
|
||
|
{
|
||
|
E T1d, T1g, TP, T1c;
|
||
|
T1d = TG + TF;
|
||
|
T1g = T1e - T1f;
|
||
|
R1[WS(rs, 4)] = KP1_414213562 * (T1d + T1g);
|
||
|
R1[WS(rs, 9)] = KP1_414213562 * (T1g - T1d);
|
||
|
TP = Tt - TE;
|
||
|
T1c = T10 - T1b;
|
||
|
R1[0] = KP1_414213562 * (TP + T1c);
|
||
|
R1[WS(rs, 5)] = KP1_414213562 * (T1c - TP);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static const kr2c_desc desc = { 20, "r2cbIII_20", { 82, 32, 12, 0 }, &GENUS };
|
||
|
|
||
|
void X(codelet_r2cbIII_20) (planner *p) { X(kr2c_register) (p, r2cbIII_20, &desc);
|
||
|
}
|
||
|
|
||
|
#endif
|