mirror of
https://github.com/tildearrow/furnace.git
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295 lines
7.7 KiB
C
295 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 10:46:31 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 -n 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.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/hc2cf.h"
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static void hc2cf_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 T1, TX, T7, TW, Tl, TS, TB, TJ, Ty, TR, TC, TO;
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T1 = Rp[0];
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TX = Rm[0];
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{
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E T3, T6, T4, TV, T2, T5;
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T3 = Ip[WS(rs, 1)];
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T6 = Im[WS(rs, 1)];
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T2 = W[4];
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T4 = T2 * T3;
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TV = T2 * T6;
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T5 = W[5];
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T7 = FMA(T5, T6, T4);
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TW = FNMS(T5, T3, TV);
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}
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{
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E Ta, Td, Tb, TF, Tg, Tj, Th, TH, T9, Tf;
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Ta = Rp[WS(rs, 1)];
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Td = Rm[WS(rs, 1)];
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T9 = W[2];
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Tb = T9 * Ta;
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TF = T9 * Td;
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Tg = Ip[WS(rs, 2)];
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Tj = Im[WS(rs, 2)];
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Tf = W[8];
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Th = Tf * Tg;
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TH = Tf * Tj;
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{
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E Te, TG, Tk, TI, Tc, Ti;
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Tc = W[3];
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Te = FMA(Tc, Td, Tb);
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TG = FNMS(Tc, Ta, TF);
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Ti = W[9];
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Tk = FMA(Ti, Tj, Th);
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TI = FNMS(Ti, Tg, TH);
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Tl = Te - Tk;
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TS = TI - TG;
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TB = Te + Tk;
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TJ = TG + TI;
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}
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}
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{
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E Tn, Tq, To, TK, Tt, Tw, Tu, TM, Tm, Ts;
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Tn = Rp[WS(rs, 2)];
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Tq = Rm[WS(rs, 2)];
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Tm = W[6];
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To = Tm * Tn;
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TK = Tm * Tq;
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Tt = Ip[0];
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Tw = Im[0];
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Ts = W[0];
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Tu = Ts * Tt;
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TM = Ts * Tw;
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{
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E Tr, TL, Tx, TN, Tp, Tv;
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Tp = W[7];
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Tr = FMA(Tp, Tq, To);
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TL = FNMS(Tp, Tn, TK);
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Tv = W[1];
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Tx = FMA(Tv, Tw, Tu);
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TN = FNMS(Tv, Tt, TM);
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Ty = Tr - Tx;
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TR = TN - TL;
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TC = Tr + Tx;
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TO = TL + TN;
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}
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}
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{
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E TT, T8, Tz, TQ;
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TT = TR - TS;
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T8 = T1 - T7;
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Tz = Tl + Ty;
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TQ = FNMS(KP500000000, Tz, T8);
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Rm[WS(rs, 2)] = T8 + Tz;
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Rp[WS(rs, 1)] = FMA(KP866025403, TT, TQ);
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Rm[0] = FNMS(KP866025403, TT, TQ);
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}
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{
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E T14, T11, T12, T13;
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T14 = Ty - Tl;
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T11 = TS + TR;
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T12 = TX - TW;
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T13 = FMA(KP500000000, T11, T12);
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Im[WS(rs, 2)] = T11 - T12;
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Ip[WS(rs, 1)] = FMA(KP866025403, T14, T13);
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Im[0] = FMS(KP866025403, T14, T13);
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}
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{
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E TP, TA, TD, TE;
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TP = TJ - TO;
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TA = T1 + T7;
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TD = TB + TC;
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TE = FNMS(KP500000000, TD, TA);
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Rp[0] = TA + TD;
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Rm[WS(rs, 1)] = FMA(KP866025403, TP, TE);
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Rp[WS(rs, 2)] = FNMS(KP866025403, TP, TE);
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}
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{
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E T10, TU, TY, TZ;
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T10 = TB - TC;
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TU = TJ + TO;
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TY = TW + TX;
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TZ = FNMS(KP500000000, TU, TY);
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Ip[0] = TU + TY;
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Ip[WS(rs, 2)] = FMA(KP866025403, T10, TZ);
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Im[WS(rs, 1)] = FMS(KP866025403, T10, TZ);
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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, "hc2cf_6", twinstr, &GENUS, { 24, 10, 22, 0 } };
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void X(codelet_hc2cf_6) (planner *p) {
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X(khc2c_register) (p, hc2cf_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 -n 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.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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* 23 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 hc2cf_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 T7, TS, Tv, TO, Tt, TJ, Tx, TF, Ti, TI, Tw, TC;
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{
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E T1, TN, T6, TM;
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T1 = Rp[0];
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TN = Rm[0];
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{
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E T3, T5, T2, T4;
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T3 = Ip[WS(rs, 1)];
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T5 = Im[WS(rs, 1)];
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T2 = W[4];
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T4 = W[5];
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T6 = FMA(T2, T3, T4 * T5);
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TM = FNMS(T4, T3, T2 * T5);
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}
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T7 = T1 - T6;
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TS = TN - TM;
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Tv = T1 + T6;
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TO = TM + TN;
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}
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{
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E Tn, TD, Ts, TE;
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{
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E Tk, Tm, Tj, Tl;
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Tk = Rp[WS(rs, 2)];
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Tm = Rm[WS(rs, 2)];
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Tj = W[6];
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Tl = W[7];
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Tn = FMA(Tj, Tk, Tl * Tm);
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TD = FNMS(Tl, Tk, Tj * Tm);
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}
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{
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E Tp, Tr, To, Tq;
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Tp = Ip[0];
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Tr = Im[0];
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To = W[0];
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Tq = W[1];
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Ts = FMA(To, Tp, Tq * Tr);
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TE = FNMS(Tq, Tp, To * Tr);
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}
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Tt = Tn - Ts;
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TJ = TE - TD;
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Tx = Tn + Ts;
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TF = TD + TE;
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}
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{
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E Tc, TA, Th, TB;
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{
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E T9, Tb, T8, Ta;
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T9 = Rp[WS(rs, 1)];
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Tb = Rm[WS(rs, 1)];
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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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TA = 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 = Ip[WS(rs, 2)];
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Tg = Im[WS(rs, 2)];
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Td = W[8];
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Tf = W[9];
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Th = FMA(Td, Te, Tf * Tg);
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TB = FNMS(Tf, Te, Td * Tg);
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}
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Ti = Tc - Th;
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TI = TA - TB;
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Tw = Tc + Th;
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TC = TA + TB;
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}
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{
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E TK, Tu, TH, TT, TR, TU;
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TK = KP866025403 * (TI + TJ);
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Tu = Ti + Tt;
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TH = FNMS(KP500000000, Tu, T7);
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Rm[WS(rs, 2)] = T7 + Tu;
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Rp[WS(rs, 1)] = TH + TK;
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Rm[0] = TH - TK;
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TT = KP866025403 * (Tt - Ti);
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TR = TJ - TI;
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TU = FMA(KP500000000, TR, TS);
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Im[WS(rs, 2)] = TR - TS;
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Ip[WS(rs, 1)] = TT + TU;
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Im[0] = TT - TU;
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}
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{
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E TG, Ty, Tz, TP, TL, TQ;
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TG = KP866025403 * (TC - TF);
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Ty = Tw + Tx;
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Tz = FNMS(KP500000000, Ty, Tv);
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Rp[0] = Tv + Ty;
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Rm[WS(rs, 1)] = Tz + TG;
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Rp[WS(rs, 2)] = Tz - TG;
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TP = KP866025403 * (Tw - Tx);
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TL = TC + TF;
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TQ = FNMS(KP500000000, TL, TO);
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Ip[0] = TL + TO;
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Ip[WS(rs, 2)] = TP + TQ;
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Im[WS(rs, 1)] = TP - TQ;
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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, "hc2cf_6", twinstr, &GENUS, { 32, 14, 14, 0 } };
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void X(codelet_hc2cf_6) (planner *p) {
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X(khc2c_register) (p, hc2cf_6, &desc, HC2C_VIA_RDFT);
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}
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#endif
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