438 lines
11 KiB
C
438 lines
11 KiB
C
/*
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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 10:46:36 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_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hc2cfdft_8 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 82 FP additions, 52 FP multiplications,
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* (or, 60 additions, 30 multiplications, 22 fused multiply/add),
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* 31 stack variables, 2 constants, and 32 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cfdft_8(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(KP707106781, +0.707106781186547524400844362104849039284835938);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) {
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E Ty, T14, TO, T1o, Tv, T16, TG, T1m, Ta, T19, TV, T1h, Tk, T1b, T11;
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E T1j;
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{
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E Tw, Tx, TN, TI, TJ, TK;
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Tw = Ip[0];
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Tx = Im[0];
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TN = Tw + Tx;
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TI = Rm[0];
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TJ = Rp[0];
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TK = TI - TJ;
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Ty = Tw - Tx;
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T14 = TJ + TI;
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{
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E TH, TL, TM, T1n;
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TH = W[0];
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TL = TH * TK;
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TM = W[1];
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T1n = TM * TK;
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TO = FNMS(TM, TN, TL);
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T1o = FMA(TH, TN, T1n);
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}
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}
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{
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E Tp, TF, Tu, TC;
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{
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E Tn, To, Ts, Tt;
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Tn = Ip[WS(rs, 2)];
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To = Im[WS(rs, 2)];
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Tp = Tn - To;
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TF = Tn + To;
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Ts = Rp[WS(rs, 2)];
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Tt = Rm[WS(rs, 2)];
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Tu = Ts + Tt;
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TC = Tt - Ts;
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}
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{
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E Tq, T15, Tm, Tr;
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Tm = W[6];
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Tq = Tm * Tp;
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T15 = Tm * Tu;
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Tr = W[7];
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Tv = FNMS(Tr, Tu, Tq);
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T16 = FMA(Tr, Tp, T15);
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}
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{
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E TB, TD, TE, T1l;
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TB = W[8];
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TD = TB * TC;
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TE = W[9];
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T1l = TE * TC;
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TG = FNMS(TE, TF, TD);
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T1m = FMA(TB, TF, T1l);
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}
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}
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{
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E T4, TU, T9, TR;
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{
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E T2, T3, T7, T8;
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T2 = Ip[WS(rs, 1)];
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T3 = Im[WS(rs, 1)];
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T4 = T2 - T3;
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TU = T2 + T3;
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T7 = Rp[WS(rs, 1)];
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T8 = Rm[WS(rs, 1)];
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T9 = T7 + T8;
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TR = T7 - T8;
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}
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{
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E T5, T18, T1, T6;
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T1 = W[2];
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T5 = T1 * T4;
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T18 = T1 * T9;
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T6 = W[3];
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Ta = FNMS(T6, T9, T5);
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T19 = FMA(T6, T4, T18);
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}
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{
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E TS, T1g, TQ, TT;
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TQ = W[4];
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TS = TQ * TR;
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T1g = TQ * TU;
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TT = W[5];
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TV = FMA(TT, TU, TS);
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T1h = FNMS(TT, TR, T1g);
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}
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}
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{
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E Te, T10, Tj, TX;
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{
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E Tc, Td, Th, Ti;
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Tc = Ip[WS(rs, 3)];
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Td = Im[WS(rs, 3)];
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Te = Tc - Td;
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T10 = Tc + Td;
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Th = Rp[WS(rs, 3)];
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Ti = Rm[WS(rs, 3)];
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Tj = Th + Ti;
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TX = Th - Ti;
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}
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{
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E Tf, T1a, Tb, Tg;
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Tb = W[10];
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Tf = Tb * Te;
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T1a = Tb * Tj;
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Tg = W[11];
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Tk = FNMS(Tg, Tj, Tf);
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T1b = FMA(Tg, Te, T1a);
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}
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{
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E TY, T1i, TW, TZ;
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TW = W[12];
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TY = TW * TX;
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T1i = TW * T10;
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TZ = W[13];
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T11 = FMA(TZ, T10, TY);
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T1j = FNMS(TZ, TX, T1i);
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}
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}
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{
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E TA, T1f, T1q, T1s, T13, T1e, T1d, T1r;
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{
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E Tl, Tz, T1k, T1p;
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Tl = Ta + Tk;
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Tz = Tv + Ty;
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TA = Tl + Tz;
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T1f = Tz - Tl;
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T1k = T1h + T1j;
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T1p = T1m + T1o;
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T1q = T1k - T1p;
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T1s = T1k + T1p;
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}
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{
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E TP, T12, T17, T1c;
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TP = TG + TO;
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T12 = TV + T11;
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T13 = TP - T12;
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T1e = T12 + TP;
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T17 = T14 + T16;
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T1c = T19 + T1b;
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T1d = T17 - T1c;
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T1r = T17 + T1c;
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}
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Ip[0] = KP500000000 * (TA + T13);
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Rp[0] = KP500000000 * (T1r + T1s);
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Im[WS(rs, 3)] = KP500000000 * (T13 - TA);
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Rm[WS(rs, 3)] = KP500000000 * (T1r - T1s);
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Rm[WS(rs, 1)] = KP500000000 * (T1d - T1e);
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Im[WS(rs, 1)] = KP500000000 * (T1q - T1f);
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Rp[WS(rs, 2)] = KP500000000 * (T1d + T1e);
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Ip[WS(rs, 2)] = KP500000000 * (T1f + T1q);
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}
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{
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E T1v, T1H, T1F, T1L, T1y, T1I, T1B, T1J;
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{
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E T1t, T1u, T1D, T1E;
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T1t = Ty - Tv;
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T1u = T19 - T1b;
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T1v = T1t - T1u;
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T1H = T1u + T1t;
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T1D = T14 - T16;
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T1E = Ta - Tk;
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T1F = T1D - T1E;
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T1L = T1D + T1E;
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}
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{
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E T1w, T1x, T1z, T1A;
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T1w = T1j - T1h;
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T1x = TV - T11;
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T1y = T1w + T1x;
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T1I = T1w - T1x;
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T1z = TO - TG;
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T1A = T1o - T1m;
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T1B = T1z - T1A;
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T1J = T1z + T1A;
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}
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{
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E T1C, T1M, T1G, T1K;
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T1C = T1y + T1B;
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Ip[WS(rs, 1)] = KP500000000 * (FMA(KP707106781, T1C, T1v));
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Im[WS(rs, 2)] = -(KP500000000 * (FNMS(KP707106781, T1C, T1v)));
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T1M = T1I + T1J;
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Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP707106781, T1M, T1L));
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Rp[WS(rs, 1)] = KP500000000 * (FMA(KP707106781, T1M, T1L));
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T1G = T1B - T1y;
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Rm[0] = KP500000000 * (FNMS(KP707106781, T1G, T1F));
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Rp[WS(rs, 3)] = KP500000000 * (FMA(KP707106781, T1G, T1F));
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T1K = T1I - T1J;
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Ip[WS(rs, 3)] = KP500000000 * (FMA(KP707106781, T1K, T1H));
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Im[0] = -(KP500000000 * (FNMS(KP707106781, T1K, T1H)));
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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 tw_instr twinstr[] = {
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{ TW_FULL, 1, 8 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 8, "hc2cfdft_8", twinstr, &GENUS, { 60, 30, 22, 0 } };
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void X(codelet_hc2cfdft_8) (planner *p) {
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X(khc2c_register) (p, hc2cfdft_8, &desc, HC2C_VIA_DFT);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hc2cfdft_8 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 82 FP additions, 44 FP multiplications,
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* (or, 68 additions, 30 multiplications, 14 fused multiply/add),
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* 39 stack variables, 2 constants, and 32 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cfdft_8(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(KP353553390, +0.353553390593273762200422181052424519642417969);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) {
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E Tv, TX, Ts, TY, TE, T1a, TJ, T19, T1l, T1m, T9, T10, Ti, T11, TP;
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E T16, TU, T17, T1i, T1j;
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{
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E Tt, Tu, TD, Tz, TA, TB, Tn, TI, Tr, TG, Tk, To;
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Tt = Ip[0];
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Tu = Im[0];
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TD = Tt + Tu;
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Tz = Rm[0];
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TA = Rp[0];
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TB = Tz - TA;
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{
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E Tl, Tm, Tp, Tq;
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Tl = Ip[WS(rs, 2)];
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Tm = Im[WS(rs, 2)];
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Tn = Tl - Tm;
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TI = Tl + Tm;
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Tp = Rp[WS(rs, 2)];
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Tq = Rm[WS(rs, 2)];
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Tr = Tp + Tq;
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TG = Tp - Tq;
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}
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Tv = Tt - Tu;
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TX = TA + Tz;
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Tk = W[6];
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To = W[7];
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Ts = FNMS(To, Tr, Tk * Tn);
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TY = FMA(Tk, Tr, To * Tn);
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{
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E Ty, TC, TF, TH;
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Ty = W[0];
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TC = W[1];
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TE = FNMS(TC, TD, Ty * TB);
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T1a = FMA(TC, TB, Ty * TD);
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TF = W[8];
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TH = W[9];
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TJ = FMA(TF, TG, TH * TI);
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T19 = FNMS(TH, TG, TF * TI);
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}
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T1l = TJ + TE;
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T1m = T1a - T19;
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}
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{
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E T4, TO, T8, TM, Td, TT, Th, TR;
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{
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E T2, T3, T6, T7;
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T2 = Ip[WS(rs, 1)];
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T3 = Im[WS(rs, 1)];
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T4 = T2 - T3;
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TO = T2 + T3;
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T6 = Rp[WS(rs, 1)];
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T7 = Rm[WS(rs, 1)];
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T8 = T6 + T7;
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TM = T6 - T7;
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}
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{
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E Tb, Tc, Tf, Tg;
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Tb = Ip[WS(rs, 3)];
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Tc = Im[WS(rs, 3)];
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Td = Tb - Tc;
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TT = Tb + Tc;
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Tf = Rp[WS(rs, 3)];
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Tg = Rm[WS(rs, 3)];
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Th = Tf + Tg;
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TR = Tf - Tg;
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}
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{
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E T1, T5, Ta, Te;
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T1 = W[2];
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T5 = W[3];
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T9 = FNMS(T5, T8, T1 * T4);
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T10 = FMA(T1, T8, T5 * T4);
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Ta = W[10];
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Te = W[11];
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Ti = FNMS(Te, Th, Ta * Td);
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T11 = FMA(Ta, Th, Te * Td);
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{
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E TL, TN, TQ, TS;
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TL = W[4];
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TN = W[5];
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TP = FMA(TL, TM, TN * TO);
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T16 = FNMS(TN, TM, TL * TO);
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TQ = W[12];
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TS = W[13];
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TU = FMA(TQ, TR, TS * TT);
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T17 = FNMS(TS, TR, TQ * TT);
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}
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T1i = T17 - T16;
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T1j = TP - TU;
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}
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}
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{
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E T1h, T1t, T1w, T1y, T1o, T1s, T1r, T1x;
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{
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E T1f, T1g, T1u, T1v;
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T1f = Tv - Ts;
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T1g = T10 - T11;
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T1h = KP500000000 * (T1f - T1g);
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T1t = KP500000000 * (T1g + T1f);
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T1u = T1i - T1j;
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T1v = T1l + T1m;
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T1w = KP353553390 * (T1u - T1v);
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T1y = KP353553390 * (T1u + T1v);
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}
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{
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E T1k, T1n, T1p, T1q;
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T1k = T1i + T1j;
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T1n = T1l - T1m;
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T1o = KP353553390 * (T1k + T1n);
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T1s = KP353553390 * (T1n - T1k);
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T1p = TX - TY;
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T1q = T9 - Ti;
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T1r = KP500000000 * (T1p - T1q);
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T1x = KP500000000 * (T1p + T1q);
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}
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Ip[WS(rs, 1)] = T1h + T1o;
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Rp[WS(rs, 1)] = T1x + T1y;
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Im[WS(rs, 2)] = T1o - T1h;
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Rm[WS(rs, 2)] = T1x - T1y;
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Rm[0] = T1r - T1s;
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Im[0] = T1w - T1t;
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Rp[WS(rs, 3)] = T1r + T1s;
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Ip[WS(rs, 3)] = T1t + T1w;
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}
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{
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E Tx, T15, T1c, T1e, TW, T14, T13, T1d;
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{
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E Tj, Tw, T18, T1b;
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Tj = T9 + Ti;
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Tw = Ts + Tv;
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Tx = Tj + Tw;
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T15 = Tw - Tj;
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T18 = T16 + T17;
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T1b = T19 + T1a;
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T1c = T18 - T1b;
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T1e = T18 + T1b;
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}
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{
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E TK, TV, TZ, T12;
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TK = TE - TJ;
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TV = TP + TU;
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TW = TK - TV;
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T14 = TV + TK;
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TZ = TX + TY;
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T12 = T10 + T11;
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T13 = TZ - T12;
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T1d = TZ + T12;
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}
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Ip[0] = KP500000000 * (Tx + TW);
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Rp[0] = KP500000000 * (T1d + T1e);
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Im[WS(rs, 3)] = KP500000000 * (TW - Tx);
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Rm[WS(rs, 3)] = KP500000000 * (T1d - T1e);
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Rm[WS(rs, 1)] = KP500000000 * (T13 - T14);
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Im[WS(rs, 1)] = KP500000000 * (T1c - T15);
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Rp[WS(rs, 2)] = KP500000000 * (T13 + T14);
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Ip[WS(rs, 2)] = KP500000000 * (T15 + T1c);
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}
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}
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}
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}
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static const tw_instr twinstr[] = {
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{ TW_FULL, 1, 8 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 8, "hc2cfdft_8", twinstr, &GENUS, { 68, 30, 14, 0 } };
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void X(codelet_hc2cfdft_8) (planner *p) {
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X(khc2c_register) (p, hc2cfdft_8, &desc, HC2C_VIA_DFT);
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}
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#endif
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