1051 lines
27 KiB
C
1051 lines
27 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 10:46:34 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 -n 20 -dit -name hc2cf_20 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 246 FP additions, 148 FP multiplications,
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* (or, 136 additions, 38 multiplications, 110 fused multiply/add),
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* 61 stack variables, 4 constants, and 80 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cf_20(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(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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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 m;
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for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
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E T8, T4N, T2i, T4r, Tl, T4O, T2n, T4n, TN, T2b, T3T, T4f, T2v, T3v, T3p;
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E T3F, T27, T2f, T43, T4b, T2R, T3z, T33, T3J, T1G, T2e, T40, T4c, T2K, T3y;
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E T3a, T3I, T1e, T2c, T3W, T4e, T2C, T3w, T3i, T3G;
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{
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E T1, T4q, T3, T6, T4, T4o, T2, T7, T4p, T5;
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T1 = Rp[0];
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T4q = Rm[0];
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T3 = Rp[WS(rs, 5)];
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T6 = Rm[WS(rs, 5)];
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T2 = W[18];
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T4 = T2 * T3;
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T4o = T2 * T6;
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T5 = W[19];
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T7 = FMA(T5, T6, T4);
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T4p = FNMS(T5, T3, T4o);
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T8 = T1 + T7;
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T4N = T4q - T4p;
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T2i = T1 - T7;
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T4r = T4p + T4q;
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}
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{
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E Ta, Td, Tb, T2j, Tg, Tj, Th, T2l, T9, Tf;
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Ta = Ip[WS(rs, 2)];
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Td = Im[WS(rs, 2)];
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T9 = W[8];
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Tb = T9 * Ta;
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T2j = T9 * Td;
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Tg = Ip[WS(rs, 7)];
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Tj = Im[WS(rs, 7)];
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Tf = W[28];
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Th = Tf * Tg;
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T2l = Tf * Tj;
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{
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E Te, T2k, Tk, T2m, Tc, Ti;
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Tc = W[9];
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Te = FMA(Tc, Td, Tb);
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T2k = FNMS(Tc, Ta, T2j);
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Ti = W[29];
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Tk = FMA(Ti, Tj, Th);
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T2m = FNMS(Ti, Tg, T2l);
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Tl = Te + Tk;
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T4O = Te - Tk;
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T2n = T2k - T2m;
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T4n = T2k + T2m;
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}
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}
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{
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E Ts, T3l, TL, T2t, Ty, T3n, TF, T2r;
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{
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E To, Tr, Tp, T3k, Tn, Tq;
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To = Rp[WS(rs, 2)];
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Tr = Rm[WS(rs, 2)];
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Tn = W[6];
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Tp = Tn * To;
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T3k = Tn * Tr;
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Tq = W[7];
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Ts = FMA(Tq, Tr, Tp);
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T3l = FNMS(Tq, To, T3k);
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}
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{
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E TH, TK, TI, T2s, TG, TJ;
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TH = Ip[WS(rs, 9)];
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TK = Im[WS(rs, 9)];
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TG = W[36];
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TI = TG * TH;
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T2s = TG * TK;
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TJ = W[37];
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TL = FMA(TJ, TK, TI);
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T2t = FNMS(TJ, TH, T2s);
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}
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{
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E Tu, Tx, Tv, T3m, Tt, Tw;
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Tu = Rp[WS(rs, 7)];
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Tx = Rm[WS(rs, 7)];
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Tt = W[26];
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Tv = Tt * Tu;
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T3m = Tt * Tx;
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Tw = W[27];
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Ty = FMA(Tw, Tx, Tv);
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T3n = FNMS(Tw, Tu, T3m);
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}
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{
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E TB, TE, TC, T2q, TA, TD;
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TB = Ip[WS(rs, 4)];
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TE = Im[WS(rs, 4)];
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TA = W[16];
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TC = TA * TB;
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T2q = TA * TE;
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TD = W[17];
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TF = FMA(TD, TE, TC);
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T2r = FNMS(TD, TB, T2q);
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}
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{
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E Tz, TM, T3R, T3S;
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Tz = Ts + Ty;
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TM = TF + TL;
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TN = Tz - TM;
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T2b = Tz + TM;
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T3R = T3l + T3n;
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T3S = T2r + T2t;
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T3T = T3R + T3S;
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T4f = T3S - T3R;
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}
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{
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E T2p, T2u, T3j, T3o;
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T2p = Ts - Ty;
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T2u = T2r - T2t;
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T2v = T2p - T2u;
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T3v = T2p + T2u;
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T3j = TL - TF;
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T3o = T3l - T3n;
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T3p = T3j - T3o;
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T3F = T3o + T3j;
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}
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}
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{
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E T1M, T2Z, T25, T2P, T1S, T31, T1Z, T2N;
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{
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E T1I, T1L, T1J, T2Y, T1H, T1K;
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T1I = Rp[WS(rs, 6)];
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T1L = Rm[WS(rs, 6)];
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T1H = W[22];
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T1J = T1H * T1I;
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T2Y = T1H * T1L;
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T1K = W[23];
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T1M = FMA(T1K, T1L, T1J);
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T2Z = FNMS(T1K, T1I, T2Y);
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}
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{
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E T21, T24, T22, T2O, T20, T23;
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T21 = Ip[WS(rs, 3)];
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T24 = Im[WS(rs, 3)];
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T20 = W[12];
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T22 = T20 * T21;
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T2O = T20 * T24;
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T23 = W[13];
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T25 = FMA(T23, T24, T22);
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T2P = FNMS(T23, T21, T2O);
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}
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{
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E T1O, T1R, T1P, T30, T1N, T1Q;
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T1O = Rp[WS(rs, 1)];
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T1R = Rm[WS(rs, 1)];
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T1N = W[2];
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T1P = T1N * T1O;
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T30 = T1N * T1R;
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T1Q = W[3];
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T1S = FMA(T1Q, T1R, T1P);
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T31 = FNMS(T1Q, T1O, T30);
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}
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{
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E T1V, T1Y, T1W, T2M, T1U, T1X;
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T1V = Ip[WS(rs, 8)];
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T1Y = Im[WS(rs, 8)];
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T1U = W[32];
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T1W = T1U * T1V;
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T2M = T1U * T1Y;
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T1X = W[33];
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T1Z = FMA(T1X, T1Y, T1W);
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T2N = FNMS(T1X, T1V, T2M);
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}
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{
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E T1T, T26, T41, T42;
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T1T = T1M + T1S;
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T26 = T1Z + T25;
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T27 = T1T - T26;
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T2f = T1T + T26;
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T41 = T2Z + T31;
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T42 = T2N + T2P;
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T43 = T41 + T42;
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T4b = T42 - T41;
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}
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{
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E T2L, T2Q, T2X, T32;
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T2L = T1M - T1S;
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T2Q = T2N - T2P;
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T2R = T2L - T2Q;
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T3z = T2L + T2Q;
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T2X = T25 - T1Z;
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T32 = T2Z - T31;
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T33 = T2X - T32;
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T3J = T32 + T2X;
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}
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}
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{
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E T1l, T36, T1E, T2I, T1r, T38, T1y, T2G;
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{
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E T1h, T1k, T1i, T35, T1g, T1j;
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T1h = Rp[WS(rs, 4)];
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T1k = Rm[WS(rs, 4)];
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T1g = W[14];
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T1i = T1g * T1h;
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T35 = T1g * T1k;
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T1j = W[15];
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T1l = FMA(T1j, T1k, T1i);
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T36 = FNMS(T1j, T1h, T35);
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}
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{
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E T1A, T1D, T1B, T2H, T1z, T1C;
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T1A = Ip[WS(rs, 1)];
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T1D = Im[WS(rs, 1)];
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T1z = W[4];
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T1B = T1z * T1A;
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T2H = T1z * T1D;
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T1C = W[5];
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T1E = FMA(T1C, T1D, T1B);
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T2I = FNMS(T1C, T1A, T2H);
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}
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{
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E T1n, T1q, T1o, T37, T1m, T1p;
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T1n = Rp[WS(rs, 9)];
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T1q = Rm[WS(rs, 9)];
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T1m = W[34];
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T1o = T1m * T1n;
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T37 = T1m * T1q;
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T1p = W[35];
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T1r = FMA(T1p, T1q, T1o);
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T38 = FNMS(T1p, T1n, T37);
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}
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{
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E T1u, T1x, T1v, T2F, T1t, T1w;
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T1u = Ip[WS(rs, 6)];
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T1x = Im[WS(rs, 6)];
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T1t = W[24];
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T1v = T1t * T1u;
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T2F = T1t * T1x;
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T1w = W[25];
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T1y = FMA(T1w, T1x, T1v);
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T2G = FNMS(T1w, T1u, T2F);
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}
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{
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E T1s, T1F, T3Y, T3Z;
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T1s = T1l + T1r;
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T1F = T1y + T1E;
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T1G = T1s - T1F;
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T2e = T1s + T1F;
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T3Y = T36 + T38;
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T3Z = T2G + T2I;
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T40 = T3Y + T3Z;
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T4c = T3Z - T3Y;
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}
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{
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E T2E, T2J, T34, T39;
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T2E = T1l - T1r;
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T2J = T2G - T2I;
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T2K = T2E - T2J;
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T3y = T2E + T2J;
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T34 = T1E - T1y;
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T39 = T36 - T38;
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T3a = T34 - T39;
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T3I = T39 + T34;
|
||
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}
|
||
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}
|
||
|
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{
|
||
|
|
E TT, T3e, T1c, T2A, TZ, T3g, T16, T2y;
|
||
|
|
{
|
||
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|
E TP, TS, TQ, T3d, TO, TR;
|
||
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TP = Rp[WS(rs, 8)];
|
||
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TS = Rm[WS(rs, 8)];
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TO = W[30];
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TQ = TO * TP;
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T3d = TO * TS;
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TR = W[31];
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TT = FMA(TR, TS, TQ);
|
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T3e = FNMS(TR, TP, T3d);
|
||
|
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}
|
||
|
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{
|
||
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E T18, T1b, T19, T2z, T17, T1a;
|
||
|
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T18 = Ip[WS(rs, 5)];
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||
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T1b = Im[WS(rs, 5)];
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T17 = W[20];
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T19 = T17 * T18;
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T2z = T17 * T1b;
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T1a = W[21];
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T1c = FMA(T1a, T1b, T19);
|
||
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T2A = FNMS(T1a, T18, T2z);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TV, TY, TW, T3f, TU, TX;
|
||
|
|
TV = Rp[WS(rs, 3)];
|
||
|
|
TY = Rm[WS(rs, 3)];
|
||
|
|
TU = W[10];
|
||
|
|
TW = TU * TV;
|
||
|
|
T3f = TU * TY;
|
||
|
|
TX = W[11];
|
||
|
|
TZ = FMA(TX, TY, TW);
|
||
|
|
T3g = FNMS(TX, TV, T3f);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T12, T15, T13, T2x, T11, T14;
|
||
|
|
T12 = Ip[0];
|
||
|
|
T15 = Im[0];
|
||
|
|
T11 = W[0];
|
||
|
|
T13 = T11 * T12;
|
||
|
|
T2x = T11 * T15;
|
||
|
|
T14 = W[1];
|
||
|
|
T16 = FMA(T14, T15, T13);
|
||
|
|
T2y = FNMS(T14, T12, T2x);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T10, T1d, T3U, T3V;
|
||
|
|
T10 = TT + TZ;
|
||
|
|
T1d = T16 + T1c;
|
||
|
|
T1e = T10 - T1d;
|
||
|
|
T2c = T10 + T1d;
|
||
|
|
T3U = T3e + T3g;
|
||
|
|
T3V = T2y + T2A;
|
||
|
|
T3W = T3U + T3V;
|
||
|
|
T4e = T3V - T3U;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2w, T2B, T3c, T3h;
|
||
|
|
T2w = TT - TZ;
|
||
|
|
T2B = T2y - T2A;
|
||
|
|
T2C = T2w - T2B;
|
||
|
|
T3w = T2w + T2B;
|
||
|
|
T3c = T1c - T16;
|
||
|
|
T3h = T3e - T3g;
|
||
|
|
T3i = T3c - T3h;
|
||
|
|
T3G = T3h + T3c;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4h, T4j, Tm, T29, T48, T49, T4i, T4a;
|
||
|
|
{
|
||
|
|
E T4d, T4g, T1f, T28;
|
||
|
|
T4d = T4b - T4c;
|
||
|
|
T4g = T4e - T4f;
|
||
|
|
T4h = FNMS(KP618033988, T4g, T4d);
|
||
|
|
T4j = FMA(KP618033988, T4d, T4g);
|
||
|
|
Tm = T8 - Tl;
|
||
|
|
T1f = TN + T1e;
|
||
|
|
T28 = T1G + T27;
|
||
|
|
T29 = T1f + T28;
|
||
|
|
T48 = FNMS(KP250000000, T29, Tm);
|
||
|
|
T49 = T1f - T28;
|
||
|
|
}
|
||
|
|
Rm[WS(rs, 9)] = Tm + T29;
|
||
|
|
T4i = FMA(KP559016994, T49, T48);
|
||
|
|
Rm[WS(rs, 5)] = FNMS(KP951056516, T4j, T4i);
|
||
|
|
Rp[WS(rs, 6)] = FMA(KP951056516, T4j, T4i);
|
||
|
|
T4a = FNMS(KP559016994, T49, T48);
|
||
|
|
Rp[WS(rs, 2)] = FNMS(KP951056516, T4h, T4a);
|
||
|
|
Rm[WS(rs, 1)] = FMA(KP951056516, T4h, T4a);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4K, T4M, T4E, T4D, T4F, T4G, T4L, T4H;
|
||
|
|
{
|
||
|
|
E T4I, T4J, T4B, T4C;
|
||
|
|
T4I = T1G - T27;
|
||
|
|
T4J = T1e - TN;
|
||
|
|
T4K = FMA(KP618033988, T4J, T4I);
|
||
|
|
T4M = FNMS(KP618033988, T4I, T4J);
|
||
|
|
T4E = T4r - T4n;
|
||
|
|
T4B = T4f + T4e;
|
||
|
|
T4C = T4c + T4b;
|
||
|
|
T4D = T4B + T4C;
|
||
|
|
T4F = FMA(KP250000000, T4D, T4E);
|
||
|
|
T4G = T4C - T4B;
|
||
|
|
}
|
||
|
|
Im[WS(rs, 9)] = T4D - T4E;
|
||
|
|
T4L = FMA(KP559016994, T4G, T4F);
|
||
|
|
Im[WS(rs, 5)] = FMS(KP951056516, T4M, T4L);
|
||
|
|
Ip[WS(rs, 6)] = FMA(KP951056516, T4M, T4L);
|
||
|
|
T4H = FNMS(KP559016994, T4G, T4F);
|
||
|
|
Im[WS(rs, 1)] = FMS(KP951056516, T4K, T4H);
|
||
|
|
Ip[WS(rs, 2)] = FMA(KP951056516, T4K, T4H);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T45, T47, T2a, T2h, T3O, T3P, T46, T3Q;
|
||
|
|
{
|
||
|
|
E T3X, T44, T2d, T2g;
|
||
|
|
T3X = T3T - T3W;
|
||
|
|
T44 = T40 - T43;
|
||
|
|
T45 = FMA(KP618033988, T44, T3X);
|
||
|
|
T47 = FNMS(KP618033988, T3X, T44);
|
||
|
|
T2a = T8 + Tl;
|
||
|
|
T2d = T2b + T2c;
|
||
|
|
T2g = T2e + T2f;
|
||
|
|
T2h = T2d + T2g;
|
||
|
|
T3O = FNMS(KP250000000, T2h, T2a);
|
||
|
|
T3P = T2d - T2g;
|
||
|
|
}
|
||
|
|
Rp[0] = T2a + T2h;
|
||
|
|
T46 = FNMS(KP559016994, T3P, T3O);
|
||
|
|
Rm[WS(rs, 7)] = FNMS(KP951056516, T47, T46);
|
||
|
|
Rp[WS(rs, 8)] = FMA(KP951056516, T47, T46);
|
||
|
|
T3Q = FMA(KP559016994, T3P, T3O);
|
||
|
|
Rp[WS(rs, 4)] = FNMS(KP951056516, T45, T3Q);
|
||
|
|
Rm[WS(rs, 3)] = FMA(KP951056516, T45, T3Q);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4y, T4A, T4s, T4m, T4t, T4u, T4z, T4v;
|
||
|
|
{
|
||
|
|
E T4w, T4x, T4k, T4l;
|
||
|
|
T4w = T2b - T2c;
|
||
|
|
T4x = T2f - T2e;
|
||
|
|
T4y = FNMS(KP618033988, T4x, T4w);
|
||
|
|
T4A = FMA(KP618033988, T4w, T4x);
|
||
|
|
T4s = T4n + T4r;
|
||
|
|
T4k = T3T + T3W;
|
||
|
|
T4l = T40 + T43;
|
||
|
|
T4m = T4k + T4l;
|
||
|
|
T4t = FNMS(KP250000000, T4m, T4s);
|
||
|
|
T4u = T4k - T4l;
|
||
|
|
}
|
||
|
|
Ip[0] = T4m + T4s;
|
||
|
|
T4z = FNMS(KP559016994, T4u, T4t);
|
||
|
|
Im[WS(rs, 7)] = FMS(KP951056516, T4A, T4z);
|
||
|
|
Ip[WS(rs, 8)] = FMA(KP951056516, T4A, T4z);
|
||
|
|
T4v = FMA(KP559016994, T4u, T4t);
|
||
|
|
Im[WS(rs, 3)] = FMS(KP951056516, T4y, T4v);
|
||
|
|
Ip[WS(rs, 4)] = FMA(KP951056516, T4y, T4v);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3r, T3t, T2o, T2T, T2U, T2V, T3s, T2W;
|
||
|
|
{
|
||
|
|
E T3b, T3q, T2D, T2S;
|
||
|
|
T3b = T33 - T3a;
|
||
|
|
T3q = T3i - T3p;
|
||
|
|
T3r = FNMS(KP618033988, T3q, T3b);
|
||
|
|
T3t = FMA(KP618033988, T3b, T3q);
|
||
|
|
T2o = T2i - T2n;
|
||
|
|
T2D = T2v + T2C;
|
||
|
|
T2S = T2K + T2R;
|
||
|
|
T2T = T2D + T2S;
|
||
|
|
T2U = FNMS(KP250000000, T2T, T2o);
|
||
|
|
T2V = T2D - T2S;
|
||
|
|
}
|
||
|
|
Rm[WS(rs, 4)] = T2o + T2T;
|
||
|
|
T3s = FMA(KP559016994, T2V, T2U);
|
||
|
|
Rm[WS(rs, 8)] = FMA(KP951056516, T3t, T3s);
|
||
|
|
Rm[0] = FNMS(KP951056516, T3t, T3s);
|
||
|
|
T2W = FNMS(KP559016994, T2V, T2U);
|
||
|
|
Rp[WS(rs, 3)] = FMA(KP951056516, T3r, T2W);
|
||
|
|
Rp[WS(rs, 7)] = FNMS(KP951056516, T3r, T2W);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T5a, T5c, T54, T53, T55, T56, T5b, T57;
|
||
|
|
{
|
||
|
|
E T58, T59, T51, T52;
|
||
|
|
T58 = T2v - T2C;
|
||
|
|
T59 = T2K - T2R;
|
||
|
|
T5a = FMA(KP618033988, T59, T58);
|
||
|
|
T5c = FNMS(KP618033988, T58, T59);
|
||
|
|
T54 = T4O + T4N;
|
||
|
|
T51 = T3p + T3i;
|
||
|
|
T52 = T3a + T33;
|
||
|
|
T53 = T51 + T52;
|
||
|
|
T55 = FMA(KP250000000, T53, T54);
|
||
|
|
T56 = T51 - T52;
|
||
|
|
}
|
||
|
|
Im[WS(rs, 4)] = T53 - T54;
|
||
|
|
T5b = FMA(KP559016994, T56, T55);
|
||
|
|
Ip[WS(rs, 3)] = FNMS(KP951056516, T5c, T5b);
|
||
|
|
Ip[WS(rs, 7)] = FMA(KP951056516, T5c, T5b);
|
||
|
|
T57 = FNMS(KP559016994, T56, T55);
|
||
|
|
Im[WS(rs, 8)] = FMS(KP951056516, T5a, T57);
|
||
|
|
Im[0] = -(FMA(KP951056516, T5a, T57));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3L, T3N, T3u, T3B, T3C, T3D, T3M, T3E;
|
||
|
|
{
|
||
|
|
E T3H, T3K, T3x, T3A;
|
||
|
|
T3H = T3F - T3G;
|
||
|
|
T3K = T3I - T3J;
|
||
|
|
T3L = FMA(KP618033988, T3K, T3H);
|
||
|
|
T3N = FNMS(KP618033988, T3H, T3K);
|
||
|
|
T3u = T2i + T2n;
|
||
|
|
T3x = T3v + T3w;
|
||
|
|
T3A = T3y + T3z;
|
||
|
|
T3B = T3x + T3A;
|
||
|
|
T3C = FNMS(KP250000000, T3B, T3u);
|
||
|
|
T3D = T3x - T3A;
|
||
|
|
}
|
||
|
|
Rp[WS(rs, 5)] = T3u + T3B;
|
||
|
|
T3M = FNMS(KP559016994, T3D, T3C);
|
||
|
|
Rm[WS(rs, 6)] = FMA(KP951056516, T3N, T3M);
|
||
|
|
Rm[WS(rs, 2)] = FNMS(KP951056516, T3N, T3M);
|
||
|
|
T3E = FMA(KP559016994, T3D, T3C);
|
||
|
|
Rp[WS(rs, 1)] = FMA(KP951056516, T3L, T3E);
|
||
|
|
Rp[WS(rs, 9)] = FNMS(KP951056516, T3L, T3E);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4Y, T50, T4P, T4S, T4T, T4U, T4Z, T4V;
|
||
|
|
{
|
||
|
|
E T4W, T4X, T4Q, T4R;
|
||
|
|
T4W = T3y - T3z;
|
||
|
|
T4X = T3v - T3w;
|
||
|
|
T4Y = FNMS(KP618033988, T4X, T4W);
|
||
|
|
T50 = FMA(KP618033988, T4W, T4X);
|
||
|
|
T4P = T4N - T4O;
|
||
|
|
T4Q = T3F + T3G;
|
||
|
|
T4R = T3I + T3J;
|
||
|
|
T4S = T4Q + T4R;
|
||
|
|
T4T = FNMS(KP250000000, T4S, T4P);
|
||
|
|
T4U = T4Q - T4R;
|
||
|
|
}
|
||
|
|
Ip[WS(rs, 5)] = T4S + T4P;
|
||
|
|
T4Z = FMA(KP559016994, T4U, T4T);
|
||
|
|
Ip[WS(rs, 1)] = FNMS(KP951056516, T50, T4Z);
|
||
|
|
Ip[WS(rs, 9)] = FMA(KP951056516, T50, T4Z);
|
||
|
|
T4V = FNMS(KP559016994, T4U, T4T);
|
||
|
|
Im[WS(rs, 6)] = FMS(KP951056516, T4Y, T4V);
|
||
|
|
Im[WS(rs, 2)] = -(FMA(KP951056516, T4Y, T4V));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 20 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2c_desc desc = { 20, "hc2cf_20", twinstr, &GENUS, { 136, 38, 110, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hc2cf_20) (planner *p) {
|
||
|
|
X(khc2c_register) (p, hc2cf_20, &desc, HC2C_VIA_RDFT);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
|
||
|
|
/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hc2cf_20 -include rdft/scalar/hc2cf.h */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function contains 246 FP additions, 124 FP multiplications,
|
||
|
|
* (or, 184 additions, 62 multiplications, 62 fused multiply/add),
|
||
|
|
* 85 stack variables, 4 constants, and 80 memory accesses
|
||
|
|
*/
|
||
|
|
#include "rdft/scalar/hc2cf.h"
|
||
|
|
|
||
|
|
static void hc2cf_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
|
||
|
|
{
|
||
|
|
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
|
||
|
|
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
||
|
|
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
||
|
|
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
||
|
|
{
|
||
|
|
INT m;
|
||
|
|
for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 38, MAKE_VOLATILE_STRIDE(80, rs)) {
|
||
|
|
E Tj, T1R, T4j, T4s, T2q, T37, T3Q, T42, T1r, T1O, T1P, T3p, T3s, T3K, T3A;
|
||
|
|
E T3B, T3Z, T1V, T1W, T1X, T23, T28, T4q, T2W, T2X, T4f, T33, T34, T35, T2G;
|
||
|
|
E T2L, T2M, TG, T13, T14, T3i, T3l, T3J, T3D, T3E, T40, T1S, T1T, T1U, T2e;
|
||
|
|
E T2j, T4p, T2T, T2U, T4e, T30, T31, T32, T2v, T2A, T2B;
|
||
|
|
{
|
||
|
|
E T1, T3O, T6, T3N, Tc, T2n, Th, T2o;
|
||
|
|
T1 = Rp[0];
|
||
|
|
T3O = Rm[0];
|
||
|
|
{
|
||
|
|
E T3, T5, T2, T4;
|
||
|
|
T3 = Rp[WS(rs, 5)];
|
||
|
|
T5 = Rm[WS(rs, 5)];
|
||
|
|
T2 = W[18];
|
||
|
|
T4 = W[19];
|
||
|
|
T6 = FMA(T2, T3, T4 * T5);
|
||
|
|
T3N = FNMS(T4, T3, T2 * T5);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T9, Tb, T8, Ta;
|
||
|
|
T9 = Ip[WS(rs, 2)];
|
||
|
|
Tb = Im[WS(rs, 2)];
|
||
|
|
T8 = W[8];
|
||
|
|
Ta = W[9];
|
||
|
|
Tc = FMA(T8, T9, Ta * Tb);
|
||
|
|
T2n = FNMS(Ta, T9, T8 * Tb);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Te, Tg, Td, Tf;
|
||
|
|
Te = Ip[WS(rs, 7)];
|
||
|
|
Tg = Im[WS(rs, 7)];
|
||
|
|
Td = W[28];
|
||
|
|
Tf = W[29];
|
||
|
|
Th = FMA(Td, Te, Tf * Tg);
|
||
|
|
T2o = FNMS(Tf, Te, Td * Tg);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T7, Ti, T4h, T4i;
|
||
|
|
T7 = T1 + T6;
|
||
|
|
Ti = Tc + Th;
|
||
|
|
Tj = T7 - Ti;
|
||
|
|
T1R = T7 + Ti;
|
||
|
|
T4h = T3O - T3N;
|
||
|
|
T4i = Tc - Th;
|
||
|
|
T4j = T4h - T4i;
|
||
|
|
T4s = T4i + T4h;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2m, T2p, T3M, T3P;
|
||
|
|
T2m = T1 - T6;
|
||
|
|
T2p = T2n - T2o;
|
||
|
|
T2q = T2m - T2p;
|
||
|
|
T37 = T2m + T2p;
|
||
|
|
T3M = T2n + T2o;
|
||
|
|
T3P = T3N + T3O;
|
||
|
|
T3Q = T3M + T3P;
|
||
|
|
T42 = T3P - T3M;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1f, T3n, T21, T2C, T1N, T3r, T27, T2K, T1q, T3o, T22, T2F, T1C, T3q, T26;
|
||
|
|
E T2H;
|
||
|
|
{
|
||
|
|
E T19, T1Z, T1e, T20;
|
||
|
|
{
|
||
|
|
E T16, T18, T15, T17;
|
||
|
|
T16 = Rp[WS(rs, 4)];
|
||
|
|
T18 = Rm[WS(rs, 4)];
|
||
|
|
T15 = W[14];
|
||
|
|
T17 = W[15];
|
||
|
|
T19 = FMA(T15, T16, T17 * T18);
|
||
|
|
T1Z = FNMS(T17, T16, T15 * T18);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1b, T1d, T1a, T1c;
|
||
|
|
T1b = Rp[WS(rs, 9)];
|
||
|
|
T1d = Rm[WS(rs, 9)];
|
||
|
|
T1a = W[34];
|
||
|
|
T1c = W[35];
|
||
|
|
T1e = FMA(T1a, T1b, T1c * T1d);
|
||
|
|
T20 = FNMS(T1c, T1b, T1a * T1d);
|
||
|
|
}
|
||
|
|
T1f = T19 + T1e;
|
||
|
|
T3n = T1Z + T20;
|
||
|
|
T21 = T1Z - T20;
|
||
|
|
T2C = T19 - T1e;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1H, T2I, T1M, T2J;
|
||
|
|
{
|
||
|
|
E T1E, T1G, T1D, T1F;
|
||
|
|
T1E = Ip[WS(rs, 8)];
|
||
|
|
T1G = Im[WS(rs, 8)];
|
||
|
|
T1D = W[32];
|
||
|
|
T1F = W[33];
|
||
|
|
T1H = FMA(T1D, T1E, T1F * T1G);
|
||
|
|
T2I = FNMS(T1F, T1E, T1D * T1G);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1J, T1L, T1I, T1K;
|
||
|
|
T1J = Ip[WS(rs, 3)];
|
||
|
|
T1L = Im[WS(rs, 3)];
|
||
|
|
T1I = W[12];
|
||
|
|
T1K = W[13];
|
||
|
|
T1M = FMA(T1I, T1J, T1K * T1L);
|
||
|
|
T2J = FNMS(T1K, T1J, T1I * T1L);
|
||
|
|
}
|
||
|
|
T1N = T1H + T1M;
|
||
|
|
T3r = T2I + T2J;
|
||
|
|
T27 = T1H - T1M;
|
||
|
|
T2K = T2I - T2J;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1k, T2D, T1p, T2E;
|
||
|
|
{
|
||
|
|
E T1h, T1j, T1g, T1i;
|
||
|
|
T1h = Ip[WS(rs, 6)];
|
||
|
|
T1j = Im[WS(rs, 6)];
|
||
|
|
T1g = W[24];
|
||
|
|
T1i = W[25];
|
||
|
|
T1k = FMA(T1g, T1h, T1i * T1j);
|
||
|
|
T2D = FNMS(T1i, T1h, T1g * T1j);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1m, T1o, T1l, T1n;
|
||
|
|
T1m = Ip[WS(rs, 1)];
|
||
|
|
T1o = Im[WS(rs, 1)];
|
||
|
|
T1l = W[4];
|
||
|
|
T1n = W[5];
|
||
|
|
T1p = FMA(T1l, T1m, T1n * T1o);
|
||
|
|
T2E = FNMS(T1n, T1m, T1l * T1o);
|
||
|
|
}
|
||
|
|
T1q = T1k + T1p;
|
||
|
|
T3o = T2D + T2E;
|
||
|
|
T22 = T1k - T1p;
|
||
|
|
T2F = T2D - T2E;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1w, T24, T1B, T25;
|
||
|
|
{
|
||
|
|
E T1t, T1v, T1s, T1u;
|
||
|
|
T1t = Rp[WS(rs, 6)];
|
||
|
|
T1v = Rm[WS(rs, 6)];
|
||
|
|
T1s = W[22];
|
||
|
|
T1u = W[23];
|
||
|
|
T1w = FMA(T1s, T1t, T1u * T1v);
|
||
|
|
T24 = FNMS(T1u, T1t, T1s * T1v);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1y, T1A, T1x, T1z;
|
||
|
|
T1y = Rp[WS(rs, 1)];
|
||
|
|
T1A = Rm[WS(rs, 1)];
|
||
|
|
T1x = W[2];
|
||
|
|
T1z = W[3];
|
||
|
|
T1B = FMA(T1x, T1y, T1z * T1A);
|
||
|
|
T25 = FNMS(T1z, T1y, T1x * T1A);
|
||
|
|
}
|
||
|
|
T1C = T1w + T1B;
|
||
|
|
T3q = T24 + T25;
|
||
|
|
T26 = T24 - T25;
|
||
|
|
T2H = T1w - T1B;
|
||
|
|
}
|
||
|
|
T1r = T1f - T1q;
|
||
|
|
T1O = T1C - T1N;
|
||
|
|
T1P = T1r + T1O;
|
||
|
|
T3p = T3n + T3o;
|
||
|
|
T3s = T3q + T3r;
|
||
|
|
T3K = T3p + T3s;
|
||
|
|
T3A = T3n - T3o;
|
||
|
|
T3B = T3r - T3q;
|
||
|
|
T3Z = T3B - T3A;
|
||
|
|
T1V = T1f + T1q;
|
||
|
|
T1W = T1C + T1N;
|
||
|
|
T1X = T1V + T1W;
|
||
|
|
T23 = T21 + T22;
|
||
|
|
T28 = T26 + T27;
|
||
|
|
T4q = T23 + T28;
|
||
|
|
T2W = T21 - T22;
|
||
|
|
T2X = T26 - T27;
|
||
|
|
T4f = T2W + T2X;
|
||
|
|
T33 = T2C + T2F;
|
||
|
|
T34 = T2H + T2K;
|
||
|
|
T35 = T33 + T34;
|
||
|
|
T2G = T2C - T2F;
|
||
|
|
T2L = T2H - T2K;
|
||
|
|
T2M = T2G + T2L;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tu, T3g, T2c, T2r, T12, T3k, T2f, T2z, TF, T3h, T2d, T2u, TR, T3j, T2i;
|
||
|
|
E T2w;
|
||
|
|
{
|
||
|
|
E To, T2a, Tt, T2b;
|
||
|
|
{
|
||
|
|
E Tl, Tn, Tk, Tm;
|
||
|
|
Tl = Rp[WS(rs, 2)];
|
||
|
|
Tn = Rm[WS(rs, 2)];
|
||
|
|
Tk = W[6];
|
||
|
|
Tm = W[7];
|
||
|
|
To = FMA(Tk, Tl, Tm * Tn);
|
||
|
|
T2a = FNMS(Tm, Tl, Tk * Tn);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tq, Ts, Tp, Tr;
|
||
|
|
Tq = Rp[WS(rs, 7)];
|
||
|
|
Ts = Rm[WS(rs, 7)];
|
||
|
|
Tp = W[26];
|
||
|
|
Tr = W[27];
|
||
|
|
Tt = FMA(Tp, Tq, Tr * Ts);
|
||
|
|
T2b = FNMS(Tr, Tq, Tp * Ts);
|
||
|
|
}
|
||
|
|
Tu = To + Tt;
|
||
|
|
T3g = T2a + T2b;
|
||
|
|
T2c = T2a - T2b;
|
||
|
|
T2r = To - Tt;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TW, T2x, T11, T2y;
|
||
|
|
{
|
||
|
|
E TT, TV, TS, TU;
|
||
|
|
TT = Ip[0];
|
||
|
|
TV = Im[0];
|
||
|
|
TS = W[0];
|
||
|
|
TU = W[1];
|
||
|
|
TW = FMA(TS, TT, TU * TV);
|
||
|
|
T2x = FNMS(TU, TT, TS * TV);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TY, T10, TX, TZ;
|
||
|
|
TY = Ip[WS(rs, 5)];
|
||
|
|
T10 = Im[WS(rs, 5)];
|
||
|
|
TX = W[20];
|
||
|
|
TZ = W[21];
|
||
|
|
T11 = FMA(TX, TY, TZ * T10);
|
||
|
|
T2y = FNMS(TZ, TY, TX * T10);
|
||
|
|
}
|
||
|
|
T12 = TW + T11;
|
||
|
|
T3k = T2x + T2y;
|
||
|
|
T2f = T11 - TW;
|
||
|
|
T2z = T2x - T2y;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tz, T2s, TE, T2t;
|
||
|
|
{
|
||
|
|
E Tw, Ty, Tv, Tx;
|
||
|
|
Tw = Ip[WS(rs, 4)];
|
||
|
|
Ty = Im[WS(rs, 4)];
|
||
|
|
Tv = W[16];
|
||
|
|
Tx = W[17];
|
||
|
|
Tz = FMA(Tv, Tw, Tx * Ty);
|
||
|
|
T2s = FNMS(Tx, Tw, Tv * Ty);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TB, TD, TA, TC;
|
||
|
|
TB = Ip[WS(rs, 9)];
|
||
|
|
TD = Im[WS(rs, 9)];
|
||
|
|
TA = W[36];
|
||
|
|
TC = W[37];
|
||
|
|
TE = FMA(TA, TB, TC * TD);
|
||
|
|
T2t = FNMS(TC, TB, TA * TD);
|
||
|
|
}
|
||
|
|
TF = Tz + TE;
|
||
|
|
T3h = T2s + T2t;
|
||
|
|
T2d = Tz - TE;
|
||
|
|
T2u = T2s - T2t;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TL, T2g, TQ, T2h;
|
||
|
|
{
|
||
|
|
E TI, TK, TH, TJ;
|
||
|
|
TI = Rp[WS(rs, 8)];
|
||
|
|
TK = Rm[WS(rs, 8)];
|
||
|
|
TH = W[30];
|
||
|
|
TJ = W[31];
|
||
|
|
TL = FMA(TH, TI, TJ * TK);
|
||
|
|
T2g = FNMS(TJ, TI, TH * TK);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TN, TP, TM, TO;
|
||
|
|
TN = Rp[WS(rs, 3)];
|
||
|
|
TP = Rm[WS(rs, 3)];
|
||
|
|
TM = W[10];
|
||
|
|
TO = W[11];
|
||
|
|
TQ = FMA(TM, TN, TO * TP);
|
||
|
|
T2h = FNMS(TO, TN, TM * TP);
|
||
|
|
}
|
||
|
|
TR = TL + TQ;
|
||
|
|
T3j = T2g + T2h;
|
||
|
|
T2i = T2g - T2h;
|
||
|
|
T2w = TL - TQ;
|
||
|
|
}
|
||
|
|
TG = Tu - TF;
|
||
|
|
T13 = TR - T12;
|
||
|
|
T14 = TG + T13;
|
||
|
|
T3i = T3g + T3h;
|
||
|
|
T3l = T3j + T3k;
|
||
|
|
T3J = T3i + T3l;
|
||
|
|
T3D = T3g - T3h;
|
||
|
|
T3E = T3j - T3k;
|
||
|
|
T40 = T3D + T3E;
|
||
|
|
T1S = Tu + TF;
|
||
|
|
T1T = TR + T12;
|
||
|
|
T1U = T1S + T1T;
|
||
|
|
T2e = T2c + T2d;
|
||
|
|
T2j = T2f - T2i;
|
||
|
|
T4p = T2j - T2e;
|
||
|
|
T2T = T2c - T2d;
|
||
|
|
T2U = T2i + T2f;
|
||
|
|
T4e = T2T + T2U;
|
||
|
|
T30 = T2r + T2u;
|
||
|
|
T31 = T2w + T2z;
|
||
|
|
T32 = T30 + T31;
|
||
|
|
T2v = T2r - T2u;
|
||
|
|
T2A = T2w - T2z;
|
||
|
|
T2B = T2v + T2A;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3y, T1Q, T3x, T3G, T3I, T3C, T3F, T3H, T3z;
|
||
|
|
T3y = KP559016994 * (T14 - T1P);
|
||
|
|
T1Q = T14 + T1P;
|
||
|
|
T3x = FNMS(KP250000000, T1Q, Tj);
|
||
|
|
T3C = T3A + T3B;
|
||
|
|
T3F = T3D - T3E;
|
||
|
|
T3G = FNMS(KP587785252, T3F, KP951056516 * T3C);
|
||
|
|
T3I = FMA(KP951056516, T3F, KP587785252 * T3C);
|
||
|
|
Rm[WS(rs, 9)] = Tj + T1Q;
|
||
|
|
T3H = T3y + T3x;
|
||
|
|
Rm[WS(rs, 5)] = T3H - T3I;
|
||
|
|
Rp[WS(rs, 6)] = T3H + T3I;
|
||
|
|
T3z = T3x - T3y;
|
||
|
|
Rp[WS(rs, 2)] = T3z - T3G;
|
||
|
|
Rm[WS(rs, 1)] = T3z + T3G;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T47, T41, T46, T45, T49, T43, T44, T4a, T48;
|
||
|
|
T47 = KP559016994 * (T40 + T3Z);
|
||
|
|
T41 = T3Z - T40;
|
||
|
|
T46 = FMA(KP250000000, T41, T42);
|
||
|
|
T43 = T13 - TG;
|
||
|
|
T44 = T1r - T1O;
|
||
|
|
T45 = FMA(KP587785252, T43, KP951056516 * T44);
|
||
|
|
T49 = FNMS(KP587785252, T44, KP951056516 * T43);
|
||
|
|
Im[WS(rs, 9)] = T41 - T42;
|
||
|
|
T4a = T47 + T46;
|
||
|
|
Im[WS(rs, 5)] = T49 - T4a;
|
||
|
|
Ip[WS(rs, 6)] = T49 + T4a;
|
||
|
|
T48 = T46 - T47;
|
||
|
|
Im[WS(rs, 1)] = T45 - T48;
|
||
|
|
Ip[WS(rs, 2)] = T45 + T48;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3d, T1Y, T3e, T3u, T3w, T3m, T3t, T3v, T3f;
|
||
|
|
T3d = KP559016994 * (T1U - T1X);
|
||
|
|
T1Y = T1U + T1X;
|
||
|
|
T3e = FNMS(KP250000000, T1Y, T1R);
|
||
|
|
T3m = T3i - T3l;
|
||
|
|
T3t = T3p - T3s;
|
||
|
|
T3u = FMA(KP951056516, T3m, KP587785252 * T3t);
|
||
|
|
T3w = FNMS(KP587785252, T3m, KP951056516 * T3t);
|
||
|
|
Rp[0] = T1R + T1Y;
|
||
|
|
T3v = T3e - T3d;
|
||
|
|
Rm[WS(rs, 7)] = T3v - T3w;
|
||
|
|
Rp[WS(rs, 8)] = T3v + T3w;
|
||
|
|
T3f = T3d + T3e;
|
||
|
|
Rp[WS(rs, 4)] = T3f - T3u;
|
||
|
|
Rm[WS(rs, 3)] = T3f + T3u;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3U, T3L, T3V, T3T, T3X, T3R, T3S, T3Y, T3W;
|
||
|
|
T3U = KP559016994 * (T3J - T3K);
|
||
|
|
T3L = T3J + T3K;
|
||
|
|
T3V = FNMS(KP250000000, T3L, T3Q);
|
||
|
|
T3R = T1S - T1T;
|
||
|
|
T3S = T1V - T1W;
|
||
|
|
T3T = FMA(KP951056516, T3R, KP587785252 * T3S);
|
||
|
|
T3X = FNMS(KP951056516, T3S, KP587785252 * T3R);
|
||
|
|
Ip[0] = T3L + T3Q;
|
||
|
|
T3Y = T3V - T3U;
|
||
|
|
Im[WS(rs, 7)] = T3X - T3Y;
|
||
|
|
Ip[WS(rs, 8)] = T3X + T3Y;
|
||
|
|
T3W = T3U + T3V;
|
||
|
|
Im[WS(rs, 3)] = T3T - T3W;
|
||
|
|
Ip[WS(rs, 4)] = T3T + T3W;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2P, T2N, T2O, T2l, T2R, T29, T2k, T2S, T2Q;
|
||
|
|
T2P = KP559016994 * (T2B - T2M);
|
||
|
|
T2N = T2B + T2M;
|
||
|
|
T2O = FNMS(KP250000000, T2N, T2q);
|
||
|
|
T29 = T23 - T28;
|
||
|
|
T2k = T2e + T2j;
|
||
|
|
T2l = FNMS(KP587785252, T2k, KP951056516 * T29);
|
||
|
|
T2R = FMA(KP951056516, T2k, KP587785252 * T29);
|
||
|
|
Rm[WS(rs, 4)] = T2q + T2N;
|
||
|
|
T2S = T2P + T2O;
|
||
|
|
Rm[WS(rs, 8)] = T2R + T2S;
|
||
|
|
Rm[0] = T2S - T2R;
|
||
|
|
T2Q = T2O - T2P;
|
||
|
|
Rp[WS(rs, 3)] = T2l + T2Q;
|
||
|
|
Rp[WS(rs, 7)] = T2Q - T2l;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4w, T4r, T4x, T4v, T4A, T4t, T4u, T4z, T4y;
|
||
|
|
T4w = KP559016994 * (T4p + T4q);
|
||
|
|
T4r = T4p - T4q;
|
||
|
|
T4x = FMA(KP250000000, T4r, T4s);
|
||
|
|
T4t = T2v - T2A;
|
||
|
|
T4u = T2G - T2L;
|
||
|
|
T4v = FMA(KP951056516, T4t, KP587785252 * T4u);
|
||
|
|
T4A = FNMS(KP587785252, T4t, KP951056516 * T4u);
|
||
|
|
Im[WS(rs, 4)] = T4r - T4s;
|
||
|
|
T4z = T4w + T4x;
|
||
|
|
Ip[WS(rs, 3)] = T4z - T4A;
|
||
|
|
Ip[WS(rs, 7)] = T4A + T4z;
|
||
|
|
T4y = T4w - T4x;
|
||
|
|
Im[WS(rs, 8)] = T4v + T4y;
|
||
|
|
Im[0] = T4y - T4v;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T36, T38, T39, T2Z, T3b, T2V, T2Y, T3c, T3a;
|
||
|
|
T36 = KP559016994 * (T32 - T35);
|
||
|
|
T38 = T32 + T35;
|
||
|
|
T39 = FNMS(KP250000000, T38, T37);
|
||
|
|
T2V = T2T - T2U;
|
||
|
|
T2Y = T2W - T2X;
|
||
|
|
T2Z = FMA(KP951056516, T2V, KP587785252 * T2Y);
|
||
|
|
T3b = FNMS(KP587785252, T2V, KP951056516 * T2Y);
|
||
|
|
Rp[WS(rs, 5)] = T37 + T38;
|
||
|
|
T3c = T39 - T36;
|
||
|
|
Rm[WS(rs, 6)] = T3b + T3c;
|
||
|
|
Rm[WS(rs, 2)] = T3c - T3b;
|
||
|
|
T3a = T36 + T39;
|
||
|
|
Rp[WS(rs, 1)] = T2Z + T3a;
|
||
|
|
Rp[WS(rs, 9)] = T3a - T2Z;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T4g, T4k, T4l, T4d, T4o, T4b, T4c, T4n, T4m;
|
||
|
|
T4g = KP559016994 * (T4e - T4f);
|
||
|
|
T4k = T4e + T4f;
|
||
|
|
T4l = FNMS(KP250000000, T4k, T4j);
|
||
|
|
T4b = T33 - T34;
|
||
|
|
T4c = T30 - T31;
|
||
|
|
T4d = FNMS(KP587785252, T4c, KP951056516 * T4b);
|
||
|
|
T4o = FMA(KP951056516, T4c, KP587785252 * T4b);
|
||
|
|
Ip[WS(rs, 5)] = T4k + T4j;
|
||
|
|
T4n = T4g + T4l;
|
||
|
|
Ip[WS(rs, 1)] = T4n - T4o;
|
||
|
|
Ip[WS(rs, 9)] = T4o + T4n;
|
||
|
|
T4m = T4g - T4l;
|
||
|
|
Im[WS(rs, 6)] = T4d + T4m;
|
||
|
|
Im[WS(rs, 2)] = T4m - T4d;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 20 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2c_desc desc = { 20, "hc2cf_20", twinstr, &GENUS, { 184, 62, 62, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hc2cf_20) (planner *p) {
|
||
|
|
X(khc2c_register) (p, hc2cf_20, &desc, HC2C_VIA_RDFT);
|
||
|
|
}
|
||
|
|
#endif
|