340 lines
8.9 KiB
C
340 lines
8.9 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 10:46:36 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 6 -dit -name hc2cfdft_6 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 58 FP additions, 44 FP multiplications,
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* (or, 36 additions, 22 multiplications, 22 fused multiply/add),
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* 27 stack variables, 2 constants, and 24 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cfdft_6(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(KP866025403, +0.866025403784438646763723170752936183471402627);
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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) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {
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E T3, TQ, TJ, T12, Tu, TX, TB, T10, Td, TS, Tk, TV;
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{
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E T1, T2, TI, TD, TE, TF;
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T1 = Ip[0];
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T2 = Im[0];
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TI = T1 + T2;
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TD = Rm[0];
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TE = Rp[0];
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TF = TD - TE;
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T3 = T1 - T2;
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TQ = TE + TD;
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{
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E TC, TG, TH, T11;
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TC = W[0];
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TG = TC * TF;
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TH = W[1];
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T11 = TH * TF;
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TJ = FNMS(TH, TI, TG);
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T12 = FMA(TC, TI, T11);
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}
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}
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{
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E To, TA, Tt, Tx;
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{
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E Tm, Tn, Tr, Ts;
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Tm = Rm[WS(rs, 2)];
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Tn = Rp[WS(rs, 2)];
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To = Tm - Tn;
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TA = Tn + Tm;
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Tr = Ip[WS(rs, 2)];
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Ts = Im[WS(rs, 2)];
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Tt = Tr + Ts;
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Tx = Tr - Ts;
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}
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{
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E Tp, TW, Tl, Tq;
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Tl = W[8];
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Tp = Tl * To;
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TW = Tl * Tt;
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Tq = W[9];
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Tu = FNMS(Tq, Tt, Tp);
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TX = FMA(Tq, To, TW);
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}
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{
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E Tw, Ty, Tz, TZ;
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Tw = W[6];
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Ty = Tw * Tx;
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Tz = W[7];
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TZ = Tz * Tx;
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TB = FNMS(Tz, TA, Ty);
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T10 = FMA(Tw, TA, TZ);
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}
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}
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{
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E T7, Tg, Tc, Tj;
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{
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E T5, T6, Ta, Tb;
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T5 = Ip[WS(rs, 1)];
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T6 = Im[WS(rs, 1)];
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T7 = T5 + T6;
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Tg = T5 - T6;
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Ta = Rp[WS(rs, 1)];
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Tb = Rm[WS(rs, 1)];
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Tc = Ta - Tb;
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Tj = Ta + Tb;
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}
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{
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E T4, T8, T9, TR;
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T4 = W[5];
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T8 = T4 * T7;
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T9 = W[4];
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TR = T9 * T7;
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Td = FMA(T9, Tc, T8);
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TS = FNMS(T4, Tc, TR);
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}
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{
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E Tf, Th, Ti, TU;
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Tf = W[2];
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Th = Tf * Tg;
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Ti = W[3];
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TU = Ti * Tg;
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Tk = FNMS(Ti, Tj, Th);
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TV = FMA(Tf, Tj, TU);
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}
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}
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{
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E Te, T1d, TL, T1g, T1c, T1e, T19, T1f;
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Te = T3 - Td;
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T1d = TQ + TS;
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{
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E Tv, TK, T1a, T1b;
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Tv = Tk + Tu;
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TK = TB + TJ;
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TL = Tv + TK;
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T1g = Tv - TK;
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T1a = TV + TX;
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T1b = T10 + T12;
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T1c = T1a - T1b;
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T1e = T1a + T1b;
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}
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Ip[0] = KP500000000 * (Te + TL);
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Rp[0] = KP500000000 * (T1d + T1e);
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T19 = FNMS(KP500000000, TL, Te);
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Ip[WS(rs, 2)] = KP500000000 * (FMA(KP866025403, T1c, T19));
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Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP866025403, T1c, T19)));
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T1f = FNMS(KP500000000, T1e, T1d);
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Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP866025403, T1g, T1f));
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Rm[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T1g, T1f));
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}
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{
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E TP, TT, TO, T16, T14, T18, T15, T17;
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TP = Td + T3;
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TT = TQ - TS;
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{
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E TM, TN, TY, T13;
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TM = Tu - Tk;
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TN = TJ - TB;
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TO = TM + TN;
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T16 = TN - TM;
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TY = TV - TX;
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T13 = T10 - T12;
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T14 = TY + T13;
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T18 = T13 - TY;
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}
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Im[WS(rs, 2)] = KP500000000 * (TO - TP);
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Rm[WS(rs, 2)] = KP500000000 * (TT + T14);
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T15 = FNMS(KP500000000, T14, TT);
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Rp[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T16, T15));
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Rm[0] = KP500000000 * (FNMS(KP866025403, T16, T15));
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T17 = FMA(KP500000000, TO, TP);
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Ip[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T18, T17));
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Im[0] = -(KP500000000 * (FNMS(KP866025403, T18, T17)));
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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, 6 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 6, "hc2cfdft_6", twinstr, &GENUS, { 36, 22, 22, 0 } };
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void X(codelet_hc2cfdft_6) (planner *p) {
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X(khc2c_register) (p, hc2cfdft_6, &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 6 -dit -name hc2cfdft_6 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 58 FP additions, 36 FP multiplications,
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* (or, 44 additions, 22 multiplications, 14 fused multiply/add),
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* 40 stack variables, 3 constants, and 24 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cfdft_6(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(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP433012701, +0.433012701892219323381861585376468091735701313);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {
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E T3, TM, Tc, TN, Ts, T10, TI, TR, TF, T11, TH, TU;
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{
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E T1, T2, TD, Tz, TA, TB, T7, Tf, Tb, Th, Tq, Tw, Tm, Tu, T4;
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E T8;
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{
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E T5, T6, T9, Ta;
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T1 = Ip[0];
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T2 = Im[0];
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TD = T1 + T2;
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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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T5 = Ip[WS(rs, 1)];
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T6 = Im[WS(rs, 1)];
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T7 = T5 + T6;
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Tf = T5 - T6;
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T9 = Rp[WS(rs, 1)];
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Ta = Rm[WS(rs, 1)];
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Tb = T9 - Ta;
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Th = T9 + Ta;
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{
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E To, Tp, Tk, Tl;
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To = Rp[WS(rs, 2)];
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Tp = Rm[WS(rs, 2)];
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Tq = To - Tp;
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Tw = To + Tp;
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Tk = Ip[WS(rs, 2)];
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Tl = Im[WS(rs, 2)];
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Tm = Tk + Tl;
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Tu = Tk - Tl;
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}
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}
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T3 = T1 - T2;
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TM = TA + Tz;
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T4 = W[5];
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T8 = W[4];
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Tc = FMA(T4, T7, T8 * Tb);
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TN = FNMS(T4, Tb, T8 * T7);
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{
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E Ti, TP, Tr, TQ;
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{
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E Te, Tg, Tj, Tn;
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Te = W[2];
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Tg = W[3];
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Ti = FNMS(Tg, Th, Te * Tf);
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TP = FMA(Tg, Tf, Te * Th);
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Tj = W[9];
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Tn = W[8];
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Tr = FMA(Tj, Tm, Tn * Tq);
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TQ = FNMS(Tj, Tq, Tn * Tm);
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}
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Ts = Ti - Tr;
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T10 = TP + TQ;
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TI = Ti + Tr;
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TR = TP - TQ;
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}
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{
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E Tx, TS, TE, TT;
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{
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E Tt, Tv, Ty, TC;
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Tt = W[6];
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Tv = W[7];
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Tx = FNMS(Tv, Tw, Tt * Tu);
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TS = FMA(Tv, Tu, Tt * Tw);
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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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TT = FMA(TC, TB, Ty * TD);
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}
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TF = Tx + TE;
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T11 = TS + TT;
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TH = TE - Tx;
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TU = TS - TT;
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}
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}
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{
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E T12, Td, TG, TZ;
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T12 = KP433012701 * (T10 - T11);
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Td = T3 - Tc;
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TG = Ts + TF;
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TZ = FNMS(KP250000000, TG, KP500000000 * Td);
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Ip[0] = KP500000000 * (Td + TG);
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Im[WS(rs, 1)] = T12 - TZ;
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Ip[WS(rs, 2)] = TZ + T12;
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}
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{
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E T16, T13, T14, T15;
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T16 = KP433012701 * (Ts - TF);
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T13 = TM + TN;
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T14 = T10 + T11;
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T15 = FNMS(KP250000000, T14, KP500000000 * T13);
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Rp[WS(rs, 2)] = T15 - T16;
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Rp[0] = KP500000000 * (T13 + T14);
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Rm[WS(rs, 1)] = T16 + T15;
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}
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{
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E TY, TJ, TK, TX;
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TY = KP433012701 * (TU - TR);
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TJ = TH - TI;
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TK = Tc + T3;
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TX = FMA(KP500000000, TK, KP250000000 * TJ);
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Im[WS(rs, 2)] = KP500000000 * (TJ - TK);
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Im[0] = TY - TX;
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Ip[WS(rs, 1)] = TX + TY;
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}
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{
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E TL, TO, TV, TW;
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TL = KP433012701 * (TI + TH);
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TO = TM - TN;
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TV = TR + TU;
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TW = FNMS(KP250000000, TV, KP500000000 * TO);
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Rp[WS(rs, 1)] = TL + TW;
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Rm[WS(rs, 2)] = KP500000000 * (TO + TV);
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Rm[0] = TW - TL;
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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, 6 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 6, "hc2cfdft_6", twinstr, &GENUS, { 44, 22, 14, 0 } };
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void X(codelet_hc2cfdft_6) (planner *p) {
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X(khc2c_register) (p, hc2cfdft_6, &desc, HC2C_VIA_DFT);
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}
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#endif
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