377 lines
9.2 KiB
C
377 lines
9.2 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 10:46:12 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_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hf_8 -include rdft/scalar/hf.h */
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/*
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* This function contains 66 FP additions, 36 FP multiplications,
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* (or, 44 additions, 14 multiplications, 22 fused multiply/add),
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* 34 stack variables, 1 constants, and 32 memory accesses
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*/
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#include "rdft/scalar/hf.h"
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static void hf_8(R *cr, R *ci, 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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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) {
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E T1, T1m, T7, T1l, Tk, TS, Te, TQ, TF, T14, TL, T16, T12, T17, Ts;
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E TX, Ty, TZ, TV, T10;
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T1 = cr[0];
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T1m = ci[0];
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{
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E T3, T6, T4, T1k, T2, T5;
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T3 = cr[WS(rs, 4)];
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T6 = ci[WS(rs, 4)];
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T2 = W[6];
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T4 = T2 * T3;
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T1k = T2 * T6;
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T5 = W[7];
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T7 = FMA(T5, T6, T4);
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T1l = FNMS(T5, T3, T1k);
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}
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{
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E Tg, Tj, Th, TR, Tf, Ti;
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Tg = cr[WS(rs, 6)];
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Tj = ci[WS(rs, 6)];
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Tf = W[10];
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Th = Tf * Tg;
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TR = Tf * Tj;
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Ti = W[11];
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Tk = FMA(Ti, Tj, Th);
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TS = FNMS(Ti, Tg, TR);
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}
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{
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E Ta, Td, Tb, TP, T9, Tc;
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Ta = cr[WS(rs, 2)];
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Td = ci[WS(rs, 2)];
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T9 = W[2];
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Tb = T9 * Ta;
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TP = T9 * Td;
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Tc = W[3];
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Te = FMA(Tc, Td, Tb);
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TQ = FNMS(Tc, Ta, TP);
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}
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{
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E TB, TE, TC, T13, TH, TK, TI, T15, TA, TG, TD, TJ;
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TB = cr[WS(rs, 7)];
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TE = ci[WS(rs, 7)];
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TA = W[12];
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TC = TA * TB;
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T13 = TA * TE;
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TH = cr[WS(rs, 3)];
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TK = ci[WS(rs, 3)];
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TG = W[4];
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TI = TG * TH;
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T15 = TG * TK;
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TD = W[13];
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TF = FMA(TD, TE, TC);
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T14 = FNMS(TD, TB, T13);
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TJ = W[5];
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TL = FMA(TJ, TK, TI);
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T16 = FNMS(TJ, TH, T15);
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T12 = TF - TL;
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T17 = T14 - T16;
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}
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{
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E To, Tr, Tp, TW, Tu, Tx, Tv, TY, Tn, Tt, Tq, Tw;
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To = cr[WS(rs, 1)];
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Tr = ci[WS(rs, 1)];
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Tn = W[0];
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Tp = Tn * To;
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TW = Tn * Tr;
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Tu = cr[WS(rs, 5)];
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Tx = ci[WS(rs, 5)];
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Tt = W[8];
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Tv = Tt * Tu;
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TY = Tt * Tx;
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Tq = W[1];
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Ts = FMA(Tq, Tr, Tp);
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TX = FNMS(Tq, To, TW);
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Tw = W[9];
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Ty = FMA(Tw, Tx, Tv);
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TZ = FNMS(Tw, Tu, TY);
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TV = Ts - Ty;
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T10 = TX - TZ;
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}
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{
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E TU, T1a, T1t, T1v, T19, T1u, T1d, T1w;
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{
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E TO, TT, T1r, T1s;
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TO = T1 - T7;
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TT = TQ - TS;
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TU = TO + TT;
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T1a = TO - TT;
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T1r = Te - Tk;
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T1s = T1m - T1l;
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T1t = T1r + T1s;
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T1v = T1s - T1r;
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}
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{
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E T11, T18, T1b, T1c;
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T11 = TV + T10;
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T18 = T12 - T17;
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T19 = T11 + T18;
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T1u = T18 - T11;
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T1b = TV - T10;
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T1c = T12 + T17;
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T1d = T1b + T1c;
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T1w = T1c - T1b;
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}
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ci[WS(rs, 2)] = FNMS(KP707106781, T19, TU);
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cr[WS(rs, 5)] = FMS(KP707106781, T1w, T1v);
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ci[WS(rs, 6)] = FMA(KP707106781, T1w, T1v);
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cr[WS(rs, 1)] = FMA(KP707106781, T19, TU);
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cr[WS(rs, 3)] = FNMS(KP707106781, T1d, T1a);
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cr[WS(rs, 7)] = FMS(KP707106781, T1u, T1t);
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ci[WS(rs, 4)] = FMA(KP707106781, T1u, T1t);
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ci[0] = FMA(KP707106781, T1d, T1a);
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}
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{
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E Tm, T1e, T1o, T1q, TN, T1p, T1h, T1i;
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{
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E T8, Tl, T1j, T1n;
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T8 = T1 + T7;
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Tl = Te + Tk;
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Tm = T8 + Tl;
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T1e = T8 - Tl;
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T1j = TQ + TS;
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T1n = T1l + T1m;
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T1o = T1j + T1n;
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T1q = T1n - T1j;
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}
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{
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E Tz, TM, T1f, T1g;
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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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T1p = TM - Tz;
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T1f = T14 + T16;
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T1g = TX + TZ;
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T1h = T1f - T1g;
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T1i = T1g + T1f;
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}
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ci[WS(rs, 3)] = Tm - TN;
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cr[WS(rs, 6)] = T1p - T1q;
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ci[WS(rs, 5)] = T1p + T1q;
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cr[0] = Tm + TN;
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cr[WS(rs, 2)] = T1e - T1h;
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cr[WS(rs, 4)] = T1i - T1o;
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ci[WS(rs, 7)] = T1i + T1o;
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ci[WS(rs, 1)] = T1e + T1h;
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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 hc2hc_desc desc = { 8, "hf_8", twinstr, &GENUS, { 44, 14, 22, 0 } };
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void X(codelet_hf_8) (planner *p) {
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X(khc2hc_register) (p, hf_8, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hf_8 -include rdft/scalar/hf.h */
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/*
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* This function contains 66 FP additions, 32 FP multiplications,
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* (or, 52 additions, 18 multiplications, 14 fused multiply/add),
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* 28 stack variables, 1 constants, and 32 memory accesses
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*/
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#include "rdft/scalar/hf.h"
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static void hf_8(R *cr, R *ci, 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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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) {
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E T7, T1f, TH, T19, TF, T12, TR, TU, Ti, T1e, TK, T16, Tu, T13, TM;
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E TP;
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{
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E T1, T18, T6, T17;
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T1 = cr[0];
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T18 = ci[0];
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{
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E T3, T5, T2, T4;
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T3 = cr[WS(rs, 4)];
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T5 = ci[WS(rs, 4)];
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T2 = W[6];
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T4 = W[7];
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T6 = FMA(T2, T3, T4 * T5);
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T17 = FNMS(T4, T3, T2 * T5);
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}
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T7 = T1 + T6;
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T1f = T18 - T17;
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TH = T1 - T6;
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T19 = T17 + T18;
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}
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{
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E Tz, TS, TE, TT;
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{
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E Tw, Ty, Tv, Tx;
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Tw = cr[WS(rs, 7)];
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Ty = ci[WS(rs, 7)];
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Tv = W[12];
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Tx = W[13];
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Tz = FMA(Tv, Tw, Tx * Ty);
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TS = FNMS(Tx, Tw, Tv * Ty);
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}
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{
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E TB, TD, TA, TC;
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TB = cr[WS(rs, 3)];
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TD = ci[WS(rs, 3)];
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TA = W[4];
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TC = W[5];
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TE = FMA(TA, TB, TC * TD);
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TT = FNMS(TC, TB, TA * TD);
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}
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TF = Tz + TE;
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T12 = TS + TT;
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TR = Tz - TE;
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TU = TS - TT;
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}
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{
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E Tc, TI, Th, TJ;
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{
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E T9, Tb, T8, Ta;
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T9 = cr[WS(rs, 2)];
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Tb = ci[WS(rs, 2)];
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T8 = W[2];
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Ta = W[3];
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Tc = FMA(T8, T9, Ta * Tb);
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TI = FNMS(Ta, T9, T8 * Tb);
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}
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{
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E Te, Tg, Td, Tf;
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Te = cr[WS(rs, 6)];
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Tg = ci[WS(rs, 6)];
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Td = W[10];
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Tf = W[11];
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Th = FMA(Td, Te, Tf * Tg);
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TJ = FNMS(Tf, Te, Td * Tg);
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}
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Ti = Tc + Th;
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T1e = Tc - Th;
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TK = TI - TJ;
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T16 = TI + TJ;
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}
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{
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E To, TN, Tt, TO;
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{
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E Tl, Tn, Tk, Tm;
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Tl = cr[WS(rs, 1)];
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Tn = ci[WS(rs, 1)];
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Tk = W[0];
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Tm = W[1];
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To = FMA(Tk, Tl, Tm * Tn);
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TN = FNMS(Tm, Tl, Tk * Tn);
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}
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{
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E Tq, Ts, Tp, Tr;
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Tq = cr[WS(rs, 5)];
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Ts = ci[WS(rs, 5)];
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Tp = W[8];
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Tr = W[9];
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Tt = FMA(Tp, Tq, Tr * Ts);
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TO = FNMS(Tr, Tq, Tp * Ts);
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}
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Tu = To + Tt;
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T13 = TN + TO;
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TM = To - Tt;
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TP = TN - TO;
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}
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{
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E Tj, TG, T1b, T1c;
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Tj = T7 + Ti;
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TG = Tu + TF;
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ci[WS(rs, 3)] = Tj - TG;
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cr[0] = Tj + TG;
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T1b = TF - Tu;
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T1c = T19 - T16;
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cr[WS(rs, 6)] = T1b - T1c;
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ci[WS(rs, 5)] = T1b + T1c;
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{
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E TX, T1i, T10, T1h, TY, TZ;
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TX = TH - TK;
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T1i = T1f - T1e;
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TY = TM - TP;
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TZ = TR + TU;
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T10 = KP707106781 * (TY + TZ);
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T1h = KP707106781 * (TZ - TY);
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cr[WS(rs, 3)] = TX - T10;
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ci[WS(rs, 6)] = T1h + T1i;
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ci[0] = TX + T10;
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cr[WS(rs, 5)] = T1h - T1i;
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}
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}
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{
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E T15, T1a, T11, T14;
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T15 = T13 + T12;
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T1a = T16 + T19;
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cr[WS(rs, 4)] = T15 - T1a;
|
||
|
|
ci[WS(rs, 7)] = T15 + T1a;
|
||
|
|
T11 = T7 - Ti;
|
||
|
|
T14 = T12 - T13;
|
||
|
|
cr[WS(rs, 2)] = T11 - T14;
|
||
|
|
ci[WS(rs, 1)] = T11 + T14;
|
||
|
|
{
|
||
|
|
E TL, T1g, TW, T1d, TQ, TV;
|
||
|
|
TL = TH + TK;
|
||
|
|
T1g = T1e + T1f;
|
||
|
|
TQ = TM + TP;
|
||
|
|
TV = TR - TU;
|
||
|
|
TW = KP707106781 * (TQ + TV);
|
||
|
|
T1d = KP707106781 * (TV - TQ);
|
||
|
|
ci[WS(rs, 2)] = TL - TW;
|
||
|
|
ci[WS(rs, 4)] = T1d + T1g;
|
||
|
|
cr[WS(rs, 1)] = TL + TW;
|
||
|
|
cr[WS(rs, 7)] = T1d - T1g;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 8 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2hc_desc desc = { 8, "hf_8", twinstr, &GENUS, { 52, 18, 14, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hf_8) (planner *p) {
|
||
|
|
X(khc2hc_register) (p, hf_8, &desc);
|
||
|
|
}
|
||
|
|
#endif
|