mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-05 10:47:26 +00:00
859 lines
22 KiB
C
859 lines
22 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 10:47:09 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_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 16 -dif -name hc2cb2_16 -include rdft/scalar/hc2cb.h */
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/*
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* This function contains 196 FP additions, 134 FP multiplications,
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* (or, 104 additions, 42 multiplications, 92 fused multiply/add),
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* 93 stack variables, 3 constants, and 64 memory accesses
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*/
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#include "rdft/scalar/hc2cb.h"
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static void hc2cb2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DK(KP923879532, +0.923879532511286756128183189396788286822416626);
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DK(KP707106781, +0.707106781186547524400844362104849039284835938);
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DK(KP414213562, +0.414213562373095048801688724209698078569671875);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
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E Tv, Tw, T2z, T2C, TB, TF, Ty, Tz, T1V, TA, T2G, T3Q, T3C, T3g, T3L;
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E T30, T3m, T3z, T3w, T3s, T1X, T1Y, T2u, T2c, T2p, TE, TG, T1G, T1o, T1D;
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{
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E T3f, T3l, T2F, T3r, T2Z, T3v, TD, Tx;
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Tv = W[0];
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Tw = W[2];
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Tx = Tv * Tw;
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T2z = W[6];
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T3f = Tv * T2z;
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T2C = W[7];
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T3l = Tv * T2C;
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TB = W[4];
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T2F = Tv * TB;
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T3r = Tw * TB;
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TF = W[5];
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T2Z = Tv * TF;
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T3v = Tw * TF;
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Ty = W[1];
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Tz = W[3];
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TD = Tv * Tz;
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T1V = FMA(Ty, Tz, Tx);
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TA = FNMS(Ty, Tz, Tx);
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T2G = FNMS(Ty, TF, T2F);
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T3Q = FMA(Tz, TB, T3v);
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T3C = FNMS(Ty, TB, T2Z);
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T3g = FMA(Ty, T2C, T3f);
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T3L = FNMS(Tz, TF, T3r);
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T30 = FMA(Ty, TB, T2Z);
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T3m = FNMS(Ty, T2z, T3l);
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T3z = FMA(Ty, TF, T2F);
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T3w = FNMS(Tz, TB, T3v);
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T3s = FMA(Tz, TF, T3r);
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{
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E T1W, T2b, TC, T1n;
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T1W = T1V * TB;
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T2b = T1V * TF;
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T1X = FNMS(Ty, Tw, TD);
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T1Y = FNMS(T1X, TF, T1W);
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T2u = FNMS(T1X, TB, T2b);
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T2c = FMA(T1X, TB, T2b);
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T2p = FMA(T1X, TF, T1W);
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TC = TA * TB;
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T1n = TA * TF;
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TE = FMA(Ty, Tw, TD);
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TG = FNMS(TE, TF, TC);
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T1G = FNMS(TE, TB, T1n);
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T1o = FMA(TE, TB, T1n);
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T1D = FMA(TE, TF, TC);
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}
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}
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{
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E TL, T1Z, T2d, T1t, T31, T34, T3n, T3D, T3E, T3R, T1w, T20, Tf, T3M, T2L;
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E T3h, TW, T2e, T3G, T3H, T3N, T2Q, T36, T2V, T37, Tu, T3S, T18, T1z, T24;
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E T2g, T27, T2h, T1j, T1y;
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{
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E T3, TH, T1s, T32, T6, T1p, TK, T33, Ta, TM, TP, T2J, Td, TR, TU;
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E T2I;
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{
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E T1, T2, T1q, T1r;
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T1 = Rp[0];
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T2 = Rm[WS(rs, 7)];
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T3 = T1 + T2;
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TH = T1 - T2;
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T1q = Ip[0];
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T1r = Im[WS(rs, 7)];
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T1s = T1q + T1r;
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T32 = T1q - T1r;
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}
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{
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E T4, T5, TI, TJ;
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T4 = Rp[WS(rs, 4)];
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T5 = Rm[WS(rs, 3)];
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T6 = T4 + T5;
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T1p = T4 - T5;
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TI = Ip[WS(rs, 4)];
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TJ = Im[WS(rs, 3)];
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TK = TI + TJ;
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T33 = TI - TJ;
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}
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{
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E T8, T9, TN, TO;
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T8 = Rp[WS(rs, 2)];
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T9 = Rm[WS(rs, 5)];
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Ta = T8 + T9;
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TM = T8 - T9;
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TN = Ip[WS(rs, 2)];
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TO = Im[WS(rs, 5)];
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TP = TN + TO;
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T2J = TN - TO;
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}
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{
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E Tb, Tc, TS, TT;
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Tb = Rm[WS(rs, 1)];
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Tc = Rp[WS(rs, 6)];
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Td = Tb + Tc;
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TR = Tb - Tc;
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TS = Ip[WS(rs, 6)];
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TT = Im[WS(rs, 1)];
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TU = TS + TT;
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T2I = TS - TT;
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}
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TL = TH - TK;
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T1Z = TH + TK;
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T2d = T1s - T1p;
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T1t = T1p + T1s;
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T31 = Ta - Td;
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T34 = T32 - T33;
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T3n = T34 - T31;
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{
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E T1u, T1v, T7, Te;
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T3D = T32 + T33;
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T3E = T2J + T2I;
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T3R = T3D - T3E;
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T1u = TM + TP;
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T1v = TR + TU;
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T1w = T1u - T1v;
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T20 = T1u + T1v;
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T7 = T3 + T6;
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Te = Ta + Td;
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Tf = T7 + Te;
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T3M = T7 - Te;
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{
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E T2H, T2K, TQ, TV;
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T2H = T3 - T6;
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T2K = T2I - T2J;
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T2L = T2H + T2K;
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T3h = T2H - T2K;
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TQ = TM - TP;
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TV = TR - TU;
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TW = TQ + TV;
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T2e = TQ - TV;
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}
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}
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}
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{
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E Ti, T1e, T1c, T2N, Tl, T19, T1h, T2O, Tp, T13, T11, T2S, Ts, TY, T16;
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E T2T, T2M, T2P;
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{
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E Tg, Th, T1a, T1b;
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Tg = Rp[WS(rs, 1)];
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Th = Rm[WS(rs, 6)];
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Ti = Tg + Th;
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T1e = Tg - Th;
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T1a = Ip[WS(rs, 1)];
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T1b = Im[WS(rs, 6)];
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T1c = T1a + T1b;
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T2N = T1a - T1b;
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}
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{
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E Tj, Tk, T1f, T1g;
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Tj = Rp[WS(rs, 5)];
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Tk = Rm[WS(rs, 2)];
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Tl = Tj + Tk;
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T19 = Tj - Tk;
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T1f = Ip[WS(rs, 5)];
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T1g = Im[WS(rs, 2)];
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T1h = T1f + T1g;
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T2O = T1f - T1g;
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}
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{
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E Tn, To, TZ, T10;
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Tn = Rm[0];
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To = Rp[WS(rs, 7)];
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Tp = Tn + To;
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T13 = Tn - To;
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TZ = Ip[WS(rs, 7)];
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T10 = Im[0];
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T11 = TZ + T10;
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T2S = TZ - T10;
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}
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{
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E Tq, Tr, T14, T15;
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Tq = Rp[WS(rs, 3)];
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Tr = Rm[WS(rs, 4)];
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Ts = Tq + Tr;
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TY = Tq - Tr;
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T14 = Ip[WS(rs, 3)];
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T15 = Im[WS(rs, 4)];
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T16 = T14 + T15;
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T2T = T14 - T15;
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}
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T3G = T2N + T2O;
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T3H = T2S + T2T;
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T3N = T3H - T3G;
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T2M = Ti - Tl;
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T2P = T2N - T2O;
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T2Q = T2M - T2P;
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T36 = T2M + T2P;
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{
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E T2R, T2U, Tm, Tt;
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T2R = Tp - Ts;
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T2U = T2S - T2T;
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T2V = T2R + T2U;
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T37 = T2U - T2R;
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Tm = Ti + Tl;
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Tt = Tp + Ts;
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Tu = Tm + Tt;
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T3S = Tm - Tt;
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}
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{
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E T12, T17, T22, T23;
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T12 = TY - T11;
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T17 = T13 - T16;
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T18 = FNMS(KP414213562, T17, T12);
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T1z = FMA(KP414213562, T12, T17);
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T22 = T1c - T19;
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T23 = T1e + T1h;
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T24 = FNMS(KP414213562, T23, T22);
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T2g = FMA(KP414213562, T22, T23);
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}
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{
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E T25, T26, T1d, T1i;
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T25 = TY + T11;
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T26 = T13 + T16;
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T27 = FNMS(KP414213562, T26, T25);
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T2h = FMA(KP414213562, T25, T26);
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T1d = T19 + T1c;
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T1i = T1e - T1h;
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T1j = FMA(KP414213562, T1i, T1d);
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T1y = FNMS(KP414213562, T1d, T1i);
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}
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}
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Rp[0] = Tf + Tu;
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{
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E T3B, T3K, T3F, T3I, T3J, T3A;
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T3A = Tf - Tu;
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T3B = T3z * T3A;
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T3K = T3C * T3A;
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T3F = T3D + T3E;
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T3I = T3G + T3H;
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T3J = T3F - T3I;
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Rm[0] = T3F + T3I;
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Rm[WS(rs, 4)] = FMA(T3z, T3J, T3K);
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Rp[WS(rs, 4)] = FNMS(T3C, T3J, T3B);
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}
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{
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E T3O, T3P, T3T, T3U;
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T3O = T3M - T3N;
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T3P = T3L * T3O;
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T3T = T3R - T3S;
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T3U = T3L * T3T;
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Rp[WS(rs, 6)] = FNMS(T3Q, T3T, T3P);
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Rm[WS(rs, 6)] = FMA(T3Q, T3O, T3U);
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}
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{
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E T3V, T3W, T3X, T3Y;
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T3V = T3M + T3N;
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T3W = TA * T3V;
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T3X = T3S + T3R;
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T3Y = TA * T3X;
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Rp[WS(rs, 2)] = FNMS(TE, T3X, T3W);
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Rm[WS(rs, 2)] = FMA(TE, T3V, T3Y);
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}
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{
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E T3j, T3t, T3p, T3x, T3i, T3o;
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T3i = T37 - T36;
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T3j = FNMS(KP707106781, T3i, T3h);
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T3t = FMA(KP707106781, T3i, T3h);
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T3o = T2Q - T2V;
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T3p = FNMS(KP707106781, T3o, T3n);
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T3x = FMA(KP707106781, T3o, T3n);
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{
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E T3k, T3q, T3u, T3y;
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T3k = T3g * T3j;
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Rp[WS(rs, 7)] = FNMS(T3m, T3p, T3k);
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T3q = T3g * T3p;
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Rm[WS(rs, 7)] = FMA(T3m, T3j, T3q);
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T3u = T3s * T3t;
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Rp[WS(rs, 3)] = FNMS(T3w, T3x, T3u);
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T3y = T3s * T3x;
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Rm[WS(rs, 3)] = FMA(T3w, T3t, T3y);
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}
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}
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{
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E T2X, T3b, T39, T3d, T2W, T35, T38;
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T2W = T2Q + T2V;
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T2X = FNMS(KP707106781, T2W, T2L);
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T3b = FMA(KP707106781, T2W, T2L);
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T35 = T31 + T34;
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T38 = T36 + T37;
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T39 = FNMS(KP707106781, T38, T35);
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T3d = FMA(KP707106781, T38, T35);
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{
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E T2Y, T3a, T3c, T3e;
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T2Y = T2G * T2X;
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Rp[WS(rs, 5)] = FNMS(T30, T39, T2Y);
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T3a = T30 * T2X;
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Rm[WS(rs, 5)] = FMA(T2G, T39, T3a);
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T3c = T1V * T3b;
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Rp[WS(rs, 1)] = FNMS(T1X, T3d, T3c);
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T3e = T1X * T3b;
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Rm[WS(rs, 1)] = FMA(T1V, T3d, T3e);
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}
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}
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{
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E T29, T2l, T2j, T2n;
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{
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E T21, T28, T2f, T2i;
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T21 = FNMS(KP707106781, T20, T1Z);
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T28 = T24 + T27;
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T29 = FMA(KP923879532, T28, T21);
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T2l = FNMS(KP923879532, T28, T21);
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T2f = FMA(KP707106781, T2e, T2d);
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T2i = T2g - T2h;
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T2j = FNMS(KP923879532, T2i, T2f);
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T2n = FMA(KP923879532, T2i, T2f);
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}
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{
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E T2a, T2k, T2m, T2o;
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T2a = T1Y * T29;
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Ip[WS(rs, 5)] = FNMS(T2c, T2j, T2a);
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T2k = T2c * T29;
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||
|
Im[WS(rs, 5)] = FMA(T1Y, T2j, T2k);
|
||
|
T2m = Tw * T2l;
|
||
|
Ip[WS(rs, 1)] = FNMS(Tz, T2n, T2m);
|
||
|
T2o = Tz * T2l;
|
||
|
Im[WS(rs, 1)] = FMA(Tw, T2n, T2o);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E T1l, T1E, T1B, T1H;
|
||
|
{
|
||
|
E TX, T1k, T1x, T1A;
|
||
|
TX = FNMS(KP707106781, TW, TL);
|
||
|
T1k = T18 - T1j;
|
||
|
T1l = FNMS(KP923879532, T1k, TX);
|
||
|
T1E = FMA(KP923879532, T1k, TX);
|
||
|
T1x = FNMS(KP707106781, T1w, T1t);
|
||
|
T1A = T1y - T1z;
|
||
|
T1B = FNMS(KP923879532, T1A, T1x);
|
||
|
T1H = FMA(KP923879532, T1A, T1x);
|
||
|
}
|
||
|
{
|
||
|
E T1m, T1C, T1F, T1I;
|
||
|
T1m = TG * T1l;
|
||
|
Ip[WS(rs, 6)] = FNMS(T1o, T1B, T1m);
|
||
|
T1C = T1o * T1l;
|
||
|
Im[WS(rs, 6)] = FMA(TG, T1B, T1C);
|
||
|
T1F = T1D * T1E;
|
||
|
Ip[WS(rs, 2)] = FNMS(T1G, T1H, T1F);
|
||
|
T1I = T1G * T1E;
|
||
|
Im[WS(rs, 2)] = FMA(T1D, T1H, T1I);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E T2s, T2A, T2x, T2D;
|
||
|
{
|
||
|
E T2q, T2r, T2v, T2w;
|
||
|
T2q = FMA(KP707106781, T20, T1Z);
|
||
|
T2r = T2g + T2h;
|
||
|
T2s = FNMS(KP923879532, T2r, T2q);
|
||
|
T2A = FMA(KP923879532, T2r, T2q);
|
||
|
T2v = FNMS(KP707106781, T2e, T2d);
|
||
|
T2w = T27 - T24;
|
||
|
T2x = FMA(KP923879532, T2w, T2v);
|
||
|
T2D = FNMS(KP923879532, T2w, T2v);
|
||
|
}
|
||
|
{
|
||
|
E T2t, T2y, T2B, T2E;
|
||
|
T2t = T2p * T2s;
|
||
|
Ip[WS(rs, 3)] = FNMS(T2u, T2x, T2t);
|
||
|
T2y = T2p * T2x;
|
||
|
Im[WS(rs, 3)] = FMA(T2u, T2s, T2y);
|
||
|
T2B = T2z * T2A;
|
||
|
Ip[WS(rs, 7)] = FNMS(T2C, T2D, T2B);
|
||
|
T2E = T2z * T2D;
|
||
|
Im[WS(rs, 7)] = FMA(T2C, T2A, T2E);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E T1L, T1R, T1P, T1T;
|
||
|
{
|
||
|
E T1J, T1K, T1N, T1O;
|
||
|
T1J = FMA(KP707106781, TW, TL);
|
||
|
T1K = T1y + T1z;
|
||
|
T1L = FNMS(KP923879532, T1K, T1J);
|
||
|
T1R = FMA(KP923879532, T1K, T1J);
|
||
|
T1N = FMA(KP707106781, T1w, T1t);
|
||
|
T1O = T1j + T18;
|
||
|
T1P = FNMS(KP923879532, T1O, T1N);
|
||
|
T1T = FMA(KP923879532, T1O, T1N);
|
||
|
}
|
||
|
{
|
||
|
E T1M, T1Q, T1S, T1U;
|
||
|
T1M = TB * T1L;
|
||
|
Ip[WS(rs, 4)] = FNMS(TF, T1P, T1M);
|
||
|
T1Q = TB * T1P;
|
||
|
Im[WS(rs, 4)] = FMA(TF, T1L, T1Q);
|
||
|
T1S = Tv * T1R;
|
||
|
Ip[0] = FNMS(Ty, T1T, T1S);
|
||
|
T1U = Tv * T1T;
|
||
|
Im[0] = FMA(Ty, T1R, T1U);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static const tw_instr twinstr[] = {
|
||
|
{ TW_CEXP, 1, 1 },
|
||
|
{ TW_CEXP, 1, 3 },
|
||
|
{ TW_CEXP, 1, 9 },
|
||
|
{ TW_CEXP, 1, 15 },
|
||
|
{ TW_NEXT, 1, 0 }
|
||
|
};
|
||
|
|
||
|
static const hc2c_desc desc = { 16, "hc2cb2_16", twinstr, &GENUS, { 104, 42, 92, 0 } };
|
||
|
|
||
|
void X(codelet_hc2cb2_16) (planner *p) {
|
||
|
X(khc2c_register) (p, hc2cb2_16, &desc, HC2C_VIA_RDFT);
|
||
|
}
|
||
|
#else
|
||
|
|
||
|
/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 16 -dif -name hc2cb2_16 -include rdft/scalar/hc2cb.h */
|
||
|
|
||
|
/*
|
||
|
* This function contains 196 FP additions, 108 FP multiplications,
|
||
|
* (or, 156 additions, 68 multiplications, 40 fused multiply/add),
|
||
|
* 80 stack variables, 3 constants, and 64 memory accesses
|
||
|
*/
|
||
|
#include "rdft/scalar/hc2cb.h"
|
||
|
|
||
|
static void hc2cb2_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
|
||
|
{
|
||
|
DK(KP382683432, +0.382683432365089771728459984030398866761344562);
|
||
|
DK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
||
|
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
||
|
{
|
||
|
INT m;
|
||
|
for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(64, rs)) {
|
||
|
E Tv, Ty, T1l, T1n, T1p, T1t, T27, T25, Tz, Tw, TB, T21, T1P, T1H, T1X;
|
||
|
E T17, T1L, T1N, T1v, T1w, T1x, T1B, T2F, T2T, T2b, T2R, T3j, T3x, T35, T3t;
|
||
|
{
|
||
|
E TA, T1J, T15, T1G, Tx, T1K, T16, T1F;
|
||
|
{
|
||
|
E T1m, T1s, T1o, T1r;
|
||
|
Tv = W[0];
|
||
|
Ty = W[1];
|
||
|
T1l = W[2];
|
||
|
T1n = W[3];
|
||
|
T1m = Tv * T1l;
|
||
|
T1s = Ty * T1l;
|
||
|
T1o = Ty * T1n;
|
||
|
T1r = Tv * T1n;
|
||
|
T1p = T1m + T1o;
|
||
|
T1t = T1r - T1s;
|
||
|
T27 = T1r + T1s;
|
||
|
T25 = T1m - T1o;
|
||
|
Tz = W[5];
|
||
|
TA = Ty * Tz;
|
||
|
T1J = T1l * Tz;
|
||
|
T15 = Tv * Tz;
|
||
|
T1G = T1n * Tz;
|
||
|
Tw = W[4];
|
||
|
Tx = Tv * Tw;
|
||
|
T1K = T1n * Tw;
|
||
|
T16 = Ty * Tw;
|
||
|
T1F = T1l * Tw;
|
||
|
}
|
||
|
TB = Tx - TA;
|
||
|
T21 = T1J + T1K;
|
||
|
T1P = T15 - T16;
|
||
|
T1H = T1F + T1G;
|
||
|
T1X = T1F - T1G;
|
||
|
T17 = T15 + T16;
|
||
|
T1L = T1J - T1K;
|
||
|
T1N = Tx + TA;
|
||
|
T1v = W[6];
|
||
|
T1w = W[7];
|
||
|
T1x = FMA(Tv, T1v, Ty * T1w);
|
||
|
T1B = FNMS(Ty, T1v, Tv * T1w);
|
||
|
{
|
||
|
E T2D, T2E, T29, T2a;
|
||
|
T2D = T25 * Tz;
|
||
|
T2E = T27 * Tw;
|
||
|
T2F = T2D + T2E;
|
||
|
T2T = T2D - T2E;
|
||
|
T29 = T25 * Tw;
|
||
|
T2a = T27 * Tz;
|
||
|
T2b = T29 - T2a;
|
||
|
T2R = T29 + T2a;
|
||
|
}
|
||
|
{
|
||
|
E T3h, T3i, T33, T34;
|
||
|
T3h = T1p * Tz;
|
||
|
T3i = T1t * Tw;
|
||
|
T3j = T3h + T3i;
|
||
|
T3x = T3h - T3i;
|
||
|
T33 = T1p * Tw;
|
||
|
T34 = T1t * Tz;
|
||
|
T35 = T33 - T34;
|
||
|
T3t = T33 + T34;
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E T7, T36, T3k, TC, T1f, T2e, T2I, T1Q, Te, TJ, T1R, T18, T2L, T37, T2l;
|
||
|
E T3l, Tm, T1T, TT, T1h, T2A, T2N, T3b, T3n, Tt, T1U, T12, T1i, T2t, T2O;
|
||
|
E T3e, T3o;
|
||
|
{
|
||
|
E T3, T2c, T1b, T2H, T6, T2G, T1e, T2d;
|
||
|
{
|
||
|
E T1, T2, T19, T1a;
|
||
|
T1 = Rp[0];
|
||
|
T2 = Rm[WS(rs, 7)];
|
||
|
T3 = T1 + T2;
|
||
|
T2c = T1 - T2;
|
||
|
T19 = Ip[0];
|
||
|
T1a = Im[WS(rs, 7)];
|
||
|
T1b = T19 - T1a;
|
||
|
T2H = T19 + T1a;
|
||
|
}
|
||
|
{
|
||
|
E T4, T5, T1c, T1d;
|
||
|
T4 = Rp[WS(rs, 4)];
|
||
|
T5 = Rm[WS(rs, 3)];
|
||
|
T6 = T4 + T5;
|
||
|
T2G = T4 - T5;
|
||
|
T1c = Ip[WS(rs, 4)];
|
||
|
T1d = Im[WS(rs, 3)];
|
||
|
T1e = T1c - T1d;
|
||
|
T2d = T1c + T1d;
|
||
|
}
|
||
|
T7 = T3 + T6;
|
||
|
T36 = T2c + T2d;
|
||
|
T3k = T2H - T2G;
|
||
|
TC = T3 - T6;
|
||
|
T1f = T1b - T1e;
|
||
|
T2e = T2c - T2d;
|
||
|
T2I = T2G + T2H;
|
||
|
T1Q = T1b + T1e;
|
||
|
}
|
||
|
{
|
||
|
E Ta, T2f, TI, T2g, Td, T2i, TF, T2j;
|
||
|
{
|
||
|
E T8, T9, TG, TH;
|
||
|
T8 = Rp[WS(rs, 2)];
|
||
|
T9 = Rm[WS(rs, 5)];
|
||
|
Ta = T8 + T9;
|
||
|
T2f = T8 - T9;
|
||
|
TG = Ip[WS(rs, 2)];
|
||
|
TH = Im[WS(rs, 5)];
|
||
|
TI = TG - TH;
|
||
|
T2g = TG + TH;
|
||
|
}
|
||
|
{
|
||
|
E Tb, Tc, TD, TE;
|
||
|
Tb = Rm[WS(rs, 1)];
|
||
|
Tc = Rp[WS(rs, 6)];
|
||
|
Td = Tb + Tc;
|
||
|
T2i = Tb - Tc;
|
||
|
TD = Ip[WS(rs, 6)];
|
||
|
TE = Im[WS(rs, 1)];
|
||
|
TF = TD - TE;
|
||
|
T2j = TD + TE;
|
||
|
}
|
||
|
Te = Ta + Td;
|
||
|
TJ = TF - TI;
|
||
|
T1R = TI + TF;
|
||
|
T18 = Ta - Td;
|
||
|
{
|
||
|
E T2J, T2K, T2h, T2k;
|
||
|
T2J = T2f + T2g;
|
||
|
T2K = T2i + T2j;
|
||
|
T2L = KP707106781 * (T2J - T2K);
|
||
|
T37 = KP707106781 * (T2J + T2K);
|
||
|
T2h = T2f - T2g;
|
||
|
T2k = T2i - T2j;
|
||
|
T2l = KP707106781 * (T2h + T2k);
|
||
|
T3l = KP707106781 * (T2h - T2k);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E Ti, T2x, TO, T2v, Tl, T2u, TR, T2y, TL, TS;
|
||
|
{
|
||
|
E Tg, Th, TM, TN;
|
||
|
Tg = Rp[WS(rs, 1)];
|
||
|
Th = Rm[WS(rs, 6)];
|
||
|
Ti = Tg + Th;
|
||
|
T2x = Tg - Th;
|
||
|
TM = Ip[WS(rs, 1)];
|
||
|
TN = Im[WS(rs, 6)];
|
||
|
TO = TM - TN;
|
||
|
T2v = TM + TN;
|
||
|
}
|
||
|
{
|
||
|
E Tj, Tk, TP, TQ;
|
||
|
Tj = Rp[WS(rs, 5)];
|
||
|
Tk = Rm[WS(rs, 2)];
|
||
|
Tl = Tj + Tk;
|
||
|
T2u = Tj - Tk;
|
||
|
TP = Ip[WS(rs, 5)];
|
||
|
TQ = Im[WS(rs, 2)];
|
||
|
TR = TP - TQ;
|
||
|
T2y = TP + TQ;
|
||
|
}
|
||
|
Tm = Ti + Tl;
|
||
|
T1T = TO + TR;
|
||
|
TL = Ti - Tl;
|
||
|
TS = TO - TR;
|
||
|
TT = TL - TS;
|
||
|
T1h = TL + TS;
|
||
|
{
|
||
|
E T2w, T2z, T39, T3a;
|
||
|
T2w = T2u + T2v;
|
||
|
T2z = T2x - T2y;
|
||
|
T2A = FMA(KP923879532, T2w, KP382683432 * T2z);
|
||
|
T2N = FNMS(KP382683432, T2w, KP923879532 * T2z);
|
||
|
T39 = T2x + T2y;
|
||
|
T3a = T2v - T2u;
|
||
|
T3b = FNMS(KP923879532, T3a, KP382683432 * T39);
|
||
|
T3n = FMA(KP382683432, T3a, KP923879532 * T39);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E Tp, T2q, TX, T2o, Ts, T2n, T10, T2r, TU, T11;
|
||
|
{
|
||
|
E Tn, To, TV, TW;
|
||
|
Tn = Rm[0];
|
||
|
To = Rp[WS(rs, 7)];
|
||
|
Tp = Tn + To;
|
||
|
T2q = Tn - To;
|
||
|
TV = Ip[WS(rs, 7)];
|
||
|
TW = Im[0];
|
||
|
TX = TV - TW;
|
||
|
T2o = TV + TW;
|
||
|
}
|
||
|
{
|
||
|
E Tq, Tr, TY, TZ;
|
||
|
Tq = Rp[WS(rs, 3)];
|
||
|
Tr = Rm[WS(rs, 4)];
|
||
|
Ts = Tq + Tr;
|
||
|
T2n = Tq - Tr;
|
||
|
TY = Ip[WS(rs, 3)];
|
||
|
TZ = Im[WS(rs, 4)];
|
||
|
T10 = TY - TZ;
|
||
|
T2r = TY + TZ;
|
||
|
}
|
||
|
Tt = Tp + Ts;
|
||
|
T1U = TX + T10;
|
||
|
TU = Tp - Ts;
|
||
|
T11 = TX - T10;
|
||
|
T12 = TU + T11;
|
||
|
T1i = T11 - TU;
|
||
|
{
|
||
|
E T2p, T2s, T3c, T3d;
|
||
|
T2p = T2n - T2o;
|
||
|
T2s = T2q - T2r;
|
||
|
T2t = FNMS(KP382683432, T2s, KP923879532 * T2p);
|
||
|
T2O = FMA(KP382683432, T2p, KP923879532 * T2s);
|
||
|
T3c = T2q + T2r;
|
||
|
T3d = T2n + T2o;
|
||
|
T3e = FNMS(KP923879532, T3d, KP382683432 * T3c);
|
||
|
T3o = FMA(KP382683432, T3d, KP923879532 * T3c);
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E Tf, Tu, T1O, T1S, T1V, T1W;
|
||
|
Tf = T7 + Te;
|
||
|
Tu = Tm + Tt;
|
||
|
T1O = Tf - Tu;
|
||
|
T1S = T1Q + T1R;
|
||
|
T1V = T1T + T1U;
|
||
|
T1W = T1S - T1V;
|
||
|
Rp[0] = Tf + Tu;
|
||
|
Rm[0] = T1S + T1V;
|
||
|
Rp[WS(rs, 4)] = FNMS(T1P, T1W, T1N * T1O);
|
||
|
Rm[WS(rs, 4)] = FMA(T1P, T1O, T1N * T1W);
|
||
|
}
|
||
|
{
|
||
|
E T3g, T3r, T3q, T3s;
|
||
|
{
|
||
|
E T38, T3f, T3m, T3p;
|
||
|
T38 = T36 - T37;
|
||
|
T3f = T3b + T3e;
|
||
|
T3g = T38 - T3f;
|
||
|
T3r = T38 + T3f;
|
||
|
T3m = T3k + T3l;
|
||
|
T3p = T3n - T3o;
|
||
|
T3q = T3m - T3p;
|
||
|
T3s = T3m + T3p;
|
||
|
}
|
||
|
Ip[WS(rs, 5)] = FNMS(T3j, T3q, T35 * T3g);
|
||
|
Im[WS(rs, 5)] = FMA(T3j, T3g, T35 * T3q);
|
||
|
Ip[WS(rs, 1)] = FNMS(T1n, T3s, T1l * T3r);
|
||
|
Im[WS(rs, 1)] = FMA(T1n, T3r, T1l * T3s);
|
||
|
}
|
||
|
{
|
||
|
E T3w, T3B, T3A, T3C;
|
||
|
{
|
||
|
E T3u, T3v, T3y, T3z;
|
||
|
T3u = T36 + T37;
|
||
|
T3v = T3n + T3o;
|
||
|
T3w = T3u - T3v;
|
||
|
T3B = T3u + T3v;
|
||
|
T3y = T3k - T3l;
|
||
|
T3z = T3b - T3e;
|
||
|
T3A = T3y + T3z;
|
||
|
T3C = T3y - T3z;
|
||
|
}
|
||
|
Ip[WS(rs, 3)] = FNMS(T3x, T3A, T3t * T3w);
|
||
|
Im[WS(rs, 3)] = FMA(T3t, T3A, T3x * T3w);
|
||
|
Ip[WS(rs, 7)] = FNMS(T1w, T3C, T1v * T3B);
|
||
|
Im[WS(rs, 7)] = FMA(T1v, T3C, T1w * T3B);
|
||
|
}
|
||
|
{
|
||
|
E T14, T1q, T1k, T1u;
|
||
|
{
|
||
|
E TK, T13, T1g, T1j;
|
||
|
TK = TC + TJ;
|
||
|
T13 = KP707106781 * (TT + T12);
|
||
|
T14 = TK - T13;
|
||
|
T1q = TK + T13;
|
||
|
T1g = T18 + T1f;
|
||
|
T1j = KP707106781 * (T1h + T1i);
|
||
|
T1k = T1g - T1j;
|
||
|
T1u = T1g + T1j;
|
||
|
}
|
||
|
Rp[WS(rs, 5)] = FNMS(T17, T1k, TB * T14);
|
||
|
Rm[WS(rs, 5)] = FMA(T17, T14, TB * T1k);
|
||
|
Rp[WS(rs, 1)] = FNMS(T1t, T1u, T1p * T1q);
|
||
|
Rm[WS(rs, 1)] = FMA(T1t, T1q, T1p * T1u);
|
||
|
}
|
||
|
{
|
||
|
E T1A, T1I, T1E, T1M;
|
||
|
{
|
||
|
E T1y, T1z, T1C, T1D;
|
||
|
T1y = TC - TJ;
|
||
|
T1z = KP707106781 * (T1i - T1h);
|
||
|
T1A = T1y - T1z;
|
||
|
T1I = T1y + T1z;
|
||
|
T1C = T1f - T18;
|
||
|
T1D = KP707106781 * (TT - T12);
|
||
|
T1E = T1C - T1D;
|
||
|
T1M = T1C + T1D;
|
||
|
}
|
||
|
Rp[WS(rs, 7)] = FNMS(T1B, T1E, T1x * T1A);
|
||
|
Rm[WS(rs, 7)] = FMA(T1x, T1E, T1B * T1A);
|
||
|
Rp[WS(rs, 3)] = FNMS(T1L, T1M, T1H * T1I);
|
||
|
Rm[WS(rs, 3)] = FMA(T1H, T1M, T1L * T1I);
|
||
|
}
|
||
|
{
|
||
|
E T2C, T2S, T2Q, T2U;
|
||
|
{
|
||
|
E T2m, T2B, T2M, T2P;
|
||
|
T2m = T2e - T2l;
|
||
|
T2B = T2t - T2A;
|
||
|
T2C = T2m - T2B;
|
||
|
T2S = T2m + T2B;
|
||
|
T2M = T2I - T2L;
|
||
|
T2P = T2N - T2O;
|
||
|
T2Q = T2M - T2P;
|
||
|
T2U = T2M + T2P;
|
||
|
}
|
||
|
Ip[WS(rs, 6)] = FNMS(T2F, T2Q, T2b * T2C);
|
||
|
Im[WS(rs, 6)] = FMA(T2F, T2C, T2b * T2Q);
|
||
|
Ip[WS(rs, 2)] = FNMS(T2T, T2U, T2R * T2S);
|
||
|
Im[WS(rs, 2)] = FMA(T2T, T2S, T2R * T2U);
|
||
|
}
|
||
|
{
|
||
|
E T2X, T31, T30, T32;
|
||
|
{
|
||
|
E T2V, T2W, T2Y, T2Z;
|
||
|
T2V = T2e + T2l;
|
||
|
T2W = T2N + T2O;
|
||
|
T2X = T2V - T2W;
|
||
|
T31 = T2V + T2W;
|
||
|
T2Y = T2I + T2L;
|
||
|
T2Z = T2A + T2t;
|
||
|
T30 = T2Y - T2Z;
|
||
|
T32 = T2Y + T2Z;
|
||
|
}
|
||
|
Ip[WS(rs, 4)] = FNMS(Tz, T30, Tw * T2X);
|
||
|
Im[WS(rs, 4)] = FMA(Tw, T30, Tz * T2X);
|
||
|
Ip[0] = FNMS(Ty, T32, Tv * T31);
|
||
|
Im[0] = FMA(Tv, T32, Ty * T31);
|
||
|
}
|
||
|
{
|
||
|
E T20, T26, T24, T28;
|
||
|
{
|
||
|
E T1Y, T1Z, T22, T23;
|
||
|
T1Y = T7 - Te;
|
||
|
T1Z = T1U - T1T;
|
||
|
T20 = T1Y - T1Z;
|
||
|
T26 = T1Y + T1Z;
|
||
|
T22 = T1Q - T1R;
|
||
|
T23 = Tm - Tt;
|
||
|
T24 = T22 - T23;
|
||
|
T28 = T23 + T22;
|
||
|
}
|
||
|
Rp[WS(rs, 6)] = FNMS(T21, T24, T1X * T20);
|
||
|
Rm[WS(rs, 6)] = FMA(T1X, T24, T21 * T20);
|
||
|
Rp[WS(rs, 2)] = FNMS(T27, T28, T25 * T26);
|
||
|
Rm[WS(rs, 2)] = FMA(T25, T28, T27 * T26);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static const tw_instr twinstr[] = {
|
||
|
{ TW_CEXP, 1, 1 },
|
||
|
{ TW_CEXP, 1, 3 },
|
||
|
{ TW_CEXP, 1, 9 },
|
||
|
{ TW_CEXP, 1, 15 },
|
||
|
{ TW_NEXT, 1, 0 }
|
||
|
};
|
||
|
|
||
|
static const hc2c_desc desc = { 16, "hc2cb2_16", twinstr, &GENUS, { 156, 68, 40, 0 } };
|
||
|
|
||
|
void X(codelet_hc2cb2_16) (planner *p) {
|
||
|
X(khc2c_register) (p, hc2cb2_16, &desc, HC2C_VIA_RDFT);
|
||
|
}
|
||
|
#endif
|