mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-02 01:07:25 +00:00
292 lines
7.7 KiB
C
292 lines
7.7 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 10:47:07 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -dif -name hc2cb_6 -include rdft/scalar/hc2cb.h */
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/*
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* This function contains 46 FP additions, 32 FP multiplications,
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* (or, 24 additions, 10 multiplications, 22 fused multiply/add),
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* 31 stack variables, 2 constants, and 24 memory accesses
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*/
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#include "rdft/scalar/hc2cb.h"
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static void hc2cb_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 Td, Tn, TO, TJ, TN, Tk, Tr, T3, TC, Ts, TQ, Ta, Tm, TF, TG;
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{
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E Tb, Tc, Tj, TI, Tg, TH;
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Tb = Ip[0];
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Tc = Im[WS(rs, 2)];
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Td = Tb - Tc;
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{
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E Th, Ti, Te, Tf;
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Th = Ip[WS(rs, 1)];
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Ti = Im[WS(rs, 1)];
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Tj = Th - Ti;
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TI = Th + Ti;
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Te = Ip[WS(rs, 2)];
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Tf = Im[0];
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Tg = Te - Tf;
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TH = Te + Tf;
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}
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Tn = Tj - Tg;
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TO = TH - TI;
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TJ = TH + TI;
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TN = Tb + Tc;
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Tk = Tg + Tj;
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Tr = FNMS(KP500000000, Tk, Td);
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}
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{
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E T9, TE, T6, TD, T1, T2;
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T1 = Rp[0];
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T2 = Rm[WS(rs, 2)];
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T3 = T1 + T2;
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TC = T1 - T2;
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{
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E T7, T8, T4, T5;
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T7 = Rm[WS(rs, 1)];
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T8 = Rp[WS(rs, 1)];
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T9 = T7 + T8;
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TE = T7 - T8;
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T4 = Rp[WS(rs, 2)];
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T5 = Rm[0];
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T6 = T4 + T5;
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TD = T4 - T5;
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}
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Ts = T6 - T9;
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TQ = TD - TE;
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Ta = T6 + T9;
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Tm = FNMS(KP500000000, Ta, T3);
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TF = TD + TE;
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TG = FNMS(KP500000000, TF, TC);
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}
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Rp[0] = T3 + Ta;
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Rm[0] = Td + Tk;
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{
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E To, Tt, Tp, Tu, Tl, Tq;
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To = FNMS(KP866025403, Tn, Tm);
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Tt = FNMS(KP866025403, Ts, Tr);
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Tl = W[2];
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Tp = Tl * To;
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Tu = Tl * Tt;
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Tq = W[3];
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Rp[WS(rs, 1)] = FNMS(Tq, Tt, Tp);
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Rm[WS(rs, 1)] = FMA(Tq, To, Tu);
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}
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{
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E T13, TZ, T11, T12, T14, T10;
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T13 = TN + TO;
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T10 = TC + TF;
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TZ = W[4];
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T11 = TZ * T10;
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T12 = W[5];
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T14 = T12 * T10;
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Ip[WS(rs, 1)] = FNMS(T12, T13, T11);
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Im[WS(rs, 1)] = FMA(TZ, T13, T14);
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}
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{
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E Tw, Tz, Tx, TA, Tv, Ty;
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Tw = FMA(KP866025403, Tn, Tm);
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Tz = FMA(KP866025403, Ts, Tr);
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Tv = W[6];
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Tx = Tv * Tw;
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TA = Tv * Tz;
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Ty = W[7];
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Rp[WS(rs, 2)] = FNMS(Ty, Tz, Tx);
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Rm[WS(rs, 2)] = FMA(Ty, Tw, TA);
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}
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{
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E TR, TX, TT, TV, TW, TY, TB, TL, TM, TS, TP, TU, TK;
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TP = FNMS(KP500000000, TO, TN);
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TR = FMA(KP866025403, TQ, TP);
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TX = FNMS(KP866025403, TQ, TP);
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TU = FMA(KP866025403, TJ, TG);
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TT = W[8];
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TV = TT * TU;
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TW = W[9];
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TY = TW * TU;
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TK = FNMS(KP866025403, TJ, TG);
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TB = W[0];
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TL = TB * TK;
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TM = W[1];
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TS = TM * TK;
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Ip[0] = FNMS(TM, TR, TL);
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Im[0] = FMA(TB, TR, TS);
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Ip[WS(rs, 2)] = FNMS(TW, TX, TV);
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Im[WS(rs, 2)] = FMA(TT, TX, TY);
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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, "hc2cb_6", twinstr, &GENUS, { 24, 10, 22, 0 } };
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void X(codelet_hc2cb_6) (planner *p) {
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X(khc2c_register) (p, hc2cb_6, &desc, HC2C_VIA_RDFT);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -dif -name hc2cb_6 -include rdft/scalar/hc2cb.h */
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/*
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* This function contains 46 FP additions, 28 FP multiplications,
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* (or, 32 additions, 14 multiplications, 14 fused multiply/add),
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* 25 stack variables, 2 constants, and 24 memory accesses
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*/
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#include "rdft/scalar/hc2cb.h"
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static void hc2cb_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(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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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, Ty, Td, TE, Ta, TO, Tr, TB, Tk, TL, Tn, TH;
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{
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E T1, T2, Tb, Tc;
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T1 = Rp[0];
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T2 = Rm[WS(rs, 2)];
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T3 = T1 + T2;
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Ty = T1 - T2;
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Tb = Ip[0];
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Tc = Im[WS(rs, 2)];
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Td = Tb - Tc;
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TE = Tb + Tc;
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}
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{
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E T6, Tz, T9, TA;
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{
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E T4, T5, T7, T8;
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T4 = Rp[WS(rs, 2)];
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T5 = Rm[0];
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T6 = T4 + T5;
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Tz = T4 - T5;
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T7 = Rm[WS(rs, 1)];
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T8 = Rp[WS(rs, 1)];
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T9 = T7 + T8;
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TA = T7 - T8;
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}
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Ta = T6 + T9;
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TO = KP866025403 * (Tz - TA);
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Tr = KP866025403 * (T6 - T9);
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TB = Tz + TA;
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}
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{
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E Tg, TG, Tj, TF;
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{
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E Te, Tf, Th, Ti;
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Te = Ip[WS(rs, 2)];
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Tf = Im[0];
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Tg = Te - Tf;
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TG = Te + Tf;
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Th = Ip[WS(rs, 1)];
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Ti = Im[WS(rs, 1)];
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Tj = Th - Ti;
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TF = Th + Ti;
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}
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Tk = Tg + Tj;
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TL = KP866025403 * (TG + TF);
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Tn = KP866025403 * (Tj - Tg);
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TH = TF - TG;
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}
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Rp[0] = T3 + Ta;
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Rm[0] = Td + Tk;
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{
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E TC, TI, Tx, TD;
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TC = Ty + TB;
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TI = TE - TH;
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Tx = W[4];
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TD = W[5];
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Ip[WS(rs, 1)] = FNMS(TD, TI, Tx * TC);
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Im[WS(rs, 1)] = FMA(TD, TC, Tx * TI);
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}
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{
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E To, Tu, Ts, Tw, Tm, Tq;
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Tm = FNMS(KP500000000, Ta, T3);
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To = Tm - Tn;
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Tu = Tm + Tn;
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Tq = FNMS(KP500000000, Tk, Td);
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Ts = Tq - Tr;
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Tw = Tr + Tq;
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{
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E Tl, Tp, Tt, Tv;
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Tl = W[2];
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Tp = W[3];
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Rp[WS(rs, 1)] = FNMS(Tp, Ts, Tl * To);
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Rm[WS(rs, 1)] = FMA(Tl, Ts, Tp * To);
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Tt = W[6];
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Tv = W[7];
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Rp[WS(rs, 2)] = FNMS(Tv, Tw, Tt * Tu);
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Rm[WS(rs, 2)] = FMA(Tt, Tw, Tv * Tu);
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}
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}
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{
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E TM, TS, TQ, TU, TK, TP;
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TK = FNMS(KP500000000, TB, Ty);
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TM = TK - TL;
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TS = TK + TL;
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TP = FMA(KP500000000, TH, TE);
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TQ = TO + TP;
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TU = TP - TO;
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{
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E TJ, TN, TR, TT;
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TJ = W[0];
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TN = W[1];
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Ip[0] = FNMS(TN, TQ, TJ * TM);
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Im[0] = FMA(TN, TM, TJ * TQ);
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TR = W[8];
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TT = W[9];
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Ip[WS(rs, 2)] = FNMS(TT, TU, TR * TS);
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Im[WS(rs, 2)] = FMA(TT, TS, TR * TU);
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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, 6 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 6, "hc2cb_6", twinstr, &GENUS, { 32, 14, 14, 0 } };
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void X(codelet_hc2cb_6) (planner *p) {
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X(khc2c_register) (p, hc2cb_6, &desc, HC2C_VIA_RDFT);
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}
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#endif
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