mirror of
https://github.com/tildearrow/furnace.git
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253 lines
7.3 KiB
C
253 lines
7.3 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 10:46:12 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 5 -dit -name hf_5 -include rdft/scalar/hf.h */
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/*
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* This function contains 40 FP additions, 34 FP multiplications,
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* (or, 14 additions, 8 multiplications, 26 fused multiply/add),
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* 31 stack variables, 4 constants, and 20 memory accesses
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*/
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#include "rdft/scalar/hf.h"
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static void hf_5(R *cr, R *ci, 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(KP618033988, +0.618033988749894848204586834365638117720309180);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(10, rs)) {
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E T1, TJ, T7, Tx, Td, Tz, Te, TK, Tk, TC, Tq, TE, Tr, TL;
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T1 = cr[0];
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TJ = ci[0];
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{
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E T3, T6, T4, Tw, T9, Tc, Ta, Ty, T2, T8, T5, Tb;
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T3 = cr[WS(rs, 1)];
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T6 = ci[WS(rs, 1)];
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T2 = W[0];
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T4 = T2 * T3;
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Tw = T2 * T6;
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T9 = cr[WS(rs, 4)];
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Tc = ci[WS(rs, 4)];
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T8 = W[6];
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Ta = T8 * T9;
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Ty = T8 * Tc;
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T5 = W[1];
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T7 = FMA(T5, T6, T4);
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Tx = FNMS(T5, T3, Tw);
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Tb = W[7];
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Td = FMA(Tb, Tc, Ta);
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Tz = FNMS(Tb, T9, Ty);
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Te = T7 + Td;
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TK = Tx + Tz;
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}
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{
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E Tg, Tj, Th, TB, Tm, Tp, Tn, TD, Tf, Tl, Ti, To;
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Tg = cr[WS(rs, 2)];
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Tj = ci[WS(rs, 2)];
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Tf = W[2];
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Th = Tf * Tg;
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TB = Tf * Tj;
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Tm = cr[WS(rs, 3)];
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Tp = ci[WS(rs, 3)];
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Tl = W[4];
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Tn = Tl * Tm;
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TD = Tl * Tp;
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Ti = W[3];
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Tk = FMA(Ti, Tj, Th);
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TC = FNMS(Ti, Tg, TB);
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To = W[5];
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Tq = FMA(To, Tp, Tn);
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TE = FNMS(To, Tm, TD);
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Tr = Tk + Tq;
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TL = TC + TE;
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}
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{
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E Tu, Ts, Tt, TG, TI, TA, TF, Tv, TH;
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Tu = Te - Tr;
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Ts = Te + Tr;
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Tt = FNMS(KP250000000, Ts, T1);
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TA = Tx - Tz;
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TF = TC - TE;
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TG = FMA(KP618033988, TF, TA);
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TI = FNMS(KP618033988, TA, TF);
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cr[0] = T1 + Ts;
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Tv = FMA(KP559016994, Tu, Tt);
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ci[0] = FNMS(KP951056516, TG, Tv);
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cr[WS(rs, 1)] = FMA(KP951056516, TG, Tv);
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TH = FNMS(KP559016994, Tu, Tt);
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cr[WS(rs, 2)] = FNMS(KP951056516, TI, TH);
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ci[WS(rs, 1)] = FMA(KP951056516, TI, TH);
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}
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{
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E TO, TM, TN, TS, TU, TQ, TR, TT, TP;
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TO = TK - TL;
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TM = TK + TL;
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TN = FNMS(KP250000000, TM, TJ);
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TQ = Tk - Tq;
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TR = Td - T7;
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TS = FMA(KP618033988, TR, TQ);
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TU = FNMS(KP618033988, TQ, TR);
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ci[WS(rs, 4)] = TM + TJ;
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TT = FMA(KP559016994, TO, TN);
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cr[WS(rs, 4)] = FMS(KP951056516, TU, TT);
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ci[WS(rs, 3)] = FMA(KP951056516, TU, TT);
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TP = FNMS(KP559016994, TO, TN);
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cr[WS(rs, 3)] = FMS(KP951056516, TS, TP);
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ci[WS(rs, 2)] = FMA(KP951056516, TS, TP);
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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, 5 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, { 14, 8, 26, 0 } };
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void X(codelet_hf_5) (planner *p) {
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X(khc2hc_register) (p, hf_5, &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 5 -dit -name hf_5 -include rdft/scalar/hf.h */
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/*
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* This function contains 40 FP additions, 28 FP multiplications,
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* (or, 26 additions, 14 multiplications, 14 fused multiply/add),
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* 29 stack variables, 4 constants, and 20 memory accesses
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*/
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#include "rdft/scalar/hf.h"
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static void hf_5(R *cr, R *ci, 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(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(10, rs)) {
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E T1, TE, Tu, Tx, TC, TB, TF, TG, TH, Tc, Tn, To;
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T1 = cr[0];
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TE = ci[0];
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{
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E T6, Ts, Tm, Tw, Tb, Tt, Th, Tv;
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{
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E T3, T5, T2, T4;
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T3 = cr[WS(rs, 1)];
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T5 = ci[WS(rs, 1)];
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T2 = W[0];
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T4 = W[1];
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T6 = FMA(T2, T3, T4 * T5);
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Ts = FNMS(T4, T3, T2 * T5);
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}
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{
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E Tj, Tl, Ti, Tk;
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Tj = cr[WS(rs, 3)];
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Tl = ci[WS(rs, 3)];
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Ti = W[4];
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Tk = W[5];
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Tm = FMA(Ti, Tj, Tk * Tl);
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Tw = FNMS(Tk, Tj, Ti * Tl);
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}
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{
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E T8, Ta, T7, T9;
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T8 = cr[WS(rs, 4)];
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Ta = ci[WS(rs, 4)];
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T7 = W[6];
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T9 = W[7];
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Tb = FMA(T7, T8, T9 * Ta);
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Tt = FNMS(T9, T8, T7 * Ta);
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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, 2)];
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Tg = ci[WS(rs, 2)];
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Td = W[2];
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Tf = W[3];
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Th = FMA(Td, Te, Tf * Tg);
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Tv = FNMS(Tf, Te, Td * Tg);
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}
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Tu = Ts - Tt;
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Tx = Tv - Tw;
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TC = Th - Tm;
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TB = Tb - T6;
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TF = Ts + Tt;
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TG = Tv + Tw;
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TH = TF + TG;
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Tc = T6 + Tb;
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Tn = Th + Tm;
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To = Tc + Tn;
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}
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cr[0] = T1 + To;
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{
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E Ty, TA, Tr, Tz, Tp, Tq;
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Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
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TA = FNMS(KP587785252, Tu, KP951056516 * Tx);
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Tp = KP559016994 * (Tc - Tn);
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Tq = FNMS(KP250000000, To, T1);
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Tr = Tp + Tq;
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Tz = Tq - Tp;
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ci[0] = Tr - Ty;
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ci[WS(rs, 1)] = Tz + TA;
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cr[WS(rs, 1)] = Tr + Ty;
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cr[WS(rs, 2)] = Tz - TA;
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}
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ci[WS(rs, 4)] = TH + TE;
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{
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E TD, TL, TK, TM, TI, TJ;
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TD = FMA(KP587785252, TB, KP951056516 * TC);
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TL = FNMS(KP587785252, TC, KP951056516 * TB);
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TI = FNMS(KP250000000, TH, TE);
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TJ = KP559016994 * (TF - TG);
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TK = TI - TJ;
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TM = TJ + TI;
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cr[WS(rs, 3)] = TD - TK;
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ci[WS(rs, 3)] = TL + TM;
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ci[WS(rs, 2)] = TD + TK;
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cr[WS(rs, 4)] = TL - TM;
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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, 5 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, { 26, 14, 14, 0 } };
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void X(codelet_hf_5) (planner *p) {
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X(khc2hc_register) (p, hf_5, &desc);
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}
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#endif
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