mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-17 01:55:10 +00:00
363 lines
10 KiB
C
363 lines
10 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 10:46:11 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_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cf_20 -include rdft/scalar/r2cf.h */
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/*
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* This function contains 86 FP additions, 32 FP multiplications,
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* (or, 58 additions, 4 multiplications, 28 fused multiply/add),
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* 51 stack variables, 4 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cf.h"
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static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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{
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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{
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INT i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T3, T1d, TJ, TV, T16, T1k, T1l, T19, Ta, Th, Ti, T1e, T1f, T1g, TP;
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E TQ, TX, Tn, Ts, TK, TS, TT, TW, Ty, TD, TL;
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{
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E T1, T2, TF, TG, TH, TI;
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T1 = R0[0];
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T2 = R0[WS(rs, 5)];
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TF = T1 + T2;
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TG = R1[WS(rs, 2)];
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TH = R1[WS(rs, 7)];
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TI = TG + TH;
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T3 = T1 - T2;
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T1d = TG - TH;
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TJ = TF - TI;
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TV = TF + TI;
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}
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{
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E T6, To, Tx, T17, TC, T18, T9, Tj, Td, Tu, Tm, T15, Tr, T14, Tg;
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E Tz;
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{
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E T4, T5, Tv, Tw;
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T4 = R0[WS(rs, 2)];
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T5 = R0[WS(rs, 7)];
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T6 = T4 - T5;
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To = T4 + T5;
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Tv = R1[WS(rs, 6)];
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Tw = R1[WS(rs, 1)];
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Tx = Tv + Tw;
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T17 = Tw - Tv;
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}
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{
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E TA, TB, T7, T8;
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TA = R1[WS(rs, 8)];
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TB = R1[WS(rs, 3)];
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TC = TA + TB;
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T18 = TB - TA;
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T7 = R0[WS(rs, 8)];
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T8 = R0[WS(rs, 3)];
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T9 = T7 - T8;
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Tj = T7 + T8;
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}
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{
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E Tb, Tc, Tk, Tl;
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Tb = R0[WS(rs, 4)];
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Tc = R0[WS(rs, 9)];
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Td = Tb - Tc;
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Tu = Tb + Tc;
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Tk = R1[0];
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Tl = R1[WS(rs, 5)];
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Tm = Tk + Tl;
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T15 = Tl - Tk;
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}
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{
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E Tp, Tq, Te, Tf;
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Tp = R1[WS(rs, 4)];
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Tq = R1[WS(rs, 9)];
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Tr = Tp + Tq;
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T14 = Tq - Tp;
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Te = R0[WS(rs, 6)];
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Tf = R0[WS(rs, 1)];
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Tg = Te - Tf;
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Tz = Te + Tf;
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}
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T16 = T14 - T15;
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T1k = T6 - T9;
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T1l = Td - Tg;
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T19 = T17 - T18;
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Ta = T6 + T9;
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Th = Td + Tg;
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Ti = Ta + Th;
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T1e = T14 + T15;
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T1f = T17 + T18;
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T1g = T1e + T1f;
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TP = Tu + Tx;
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TQ = Tz + TC;
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TX = TP + TQ;
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Tn = Tj - Tm;
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Ts = To - Tr;
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TK = Ts + Tn;
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TS = To + Tr;
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TT = Tj + Tm;
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TW = TS + TT;
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Ty = Tu - Tx;
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TD = Tz - TC;
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TL = Ty + TD;
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}
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Cr[WS(csr, 5)] = T3 + Ti;
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Ci[WS(csi, 5)] = T1g - T1d;
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{
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E Tt, TE, TR, TU;
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Tt = Tn - Ts;
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TE = Ty - TD;
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Ci[WS(csi, 6)] = KP951056516 * (FNMS(KP618033988, TE, Tt));
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Ci[WS(csi, 2)] = KP951056516 * (FMA(KP618033988, Tt, TE));
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TR = TP - TQ;
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TU = TS - TT;
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Ci[WS(csi, 8)] = -(KP951056516 * (FNMS(KP618033988, TU, TR)));
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Ci[WS(csi, 4)] = KP951056516 * (FMA(KP618033988, TR, TU));
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}
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{
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E T10, TY, TZ, TO, TM, TN;
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T10 = TW - TX;
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TY = TW + TX;
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TZ = FNMS(KP250000000, TY, TV);
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Cr[WS(csr, 4)] = FMA(KP559016994, T10, TZ);
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Cr[0] = TV + TY;
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Cr[WS(csr, 8)] = FNMS(KP559016994, T10, TZ);
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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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Cr[WS(csr, 2)] = FNMS(KP559016994, TO, TN);
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Cr[WS(csr, 10)] = TJ + TM;
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Cr[WS(csr, 6)] = FMA(KP559016994, TO, TN);
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}
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{
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E T1a, T1c, T13, T1b, T11, T12;
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T1a = FMA(KP618033988, T19, T16);
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T1c = FNMS(KP618033988, T16, T19);
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T11 = FNMS(KP250000000, Ti, T3);
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T12 = Ta - Th;
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T13 = FMA(KP559016994, T12, T11);
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T1b = FNMS(KP559016994, T12, T11);
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Cr[WS(csr, 9)] = FNMS(KP951056516, T1a, T13);
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Cr[WS(csr, 7)] = FMA(KP951056516, T1c, T1b);
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Cr[WS(csr, 1)] = FMA(KP951056516, T1a, T13);
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Cr[WS(csr, 3)] = FNMS(KP951056516, T1c, T1b);
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}
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{
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E T1m, T1o, T1j, T1n, T1h, T1i;
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T1m = FMA(KP618033988, T1l, T1k);
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T1o = FNMS(KP618033988, T1k, T1l);
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T1h = FMA(KP250000000, T1g, T1d);
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T1i = T1e - T1f;
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T1j = FNMS(KP559016994, T1i, T1h);
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T1n = FMA(KP559016994, T1i, T1h);
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Ci[WS(csi, 1)] = -(FMA(KP951056516, T1m, T1j));
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Ci[WS(csi, 7)] = FMA(KP951056516, T1o, T1n);
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Ci[WS(csi, 9)] = FMS(KP951056516, T1m, T1j);
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Ci[WS(csi, 3)] = FNMS(KP951056516, T1o, T1n);
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}
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}
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}
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}
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static const kr2c_desc desc = { 20, "r2cf_20", { 58, 4, 28, 0 }, &GENUS };
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void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 20 -name r2cf_20 -include rdft/scalar/r2cf.h */
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/*
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* This function contains 86 FP additions, 24 FP multiplications,
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* (or, 74 additions, 12 multiplications, 12 fused multiply/add),
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* 51 stack variables, 4 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cf.h"
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static void r2cf_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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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 i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T3, T1m, TF, T17, Ts, TM, TN, Tz, Ta, Th, Ti, T1g, T1h, T1k, T10;
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E T13, T19, TG, TH, TI, T1d, T1e, T1j, TT, TW, T18;
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{
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E T1, T2, T15, TD, TE, T16;
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T1 = R0[0];
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T2 = R0[WS(rs, 5)];
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T15 = T1 + T2;
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TD = R1[WS(rs, 7)];
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TE = R1[WS(rs, 2)];
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T16 = TE + TD;
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T3 = T1 - T2;
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T1m = T15 + T16;
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TF = TD - TE;
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T17 = T15 - T16;
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}
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{
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E T6, TU, Tv, T12, Ty, TZ, T9, TR, Td, TY, To, TS, Tr, TV, Tg;
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E T11;
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{
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E T4, T5, Tt, Tu;
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T4 = R0[WS(rs, 2)];
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T5 = R0[WS(rs, 7)];
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T6 = T4 - T5;
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TU = T4 + T5;
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Tt = R1[WS(rs, 8)];
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Tu = R1[WS(rs, 3)];
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Tv = Tt - Tu;
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T12 = Tt + Tu;
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}
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{
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E Tw, Tx, T7, T8;
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Tw = R1[WS(rs, 6)];
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Tx = R1[WS(rs, 1)];
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Ty = Tw - Tx;
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TZ = Tw + Tx;
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T7 = R0[WS(rs, 8)];
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T8 = R0[WS(rs, 3)];
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T9 = T7 - T8;
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TR = T7 + T8;
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}
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{
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E Tb, Tc, Tm, Tn;
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Tb = R0[WS(rs, 4)];
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Tc = R0[WS(rs, 9)];
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Td = Tb - Tc;
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TY = Tb + Tc;
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Tm = R1[0];
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Tn = R1[WS(rs, 5)];
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To = Tm - Tn;
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TS = Tm + Tn;
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}
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{
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E Tp, Tq, Te, Tf;
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Tp = R1[WS(rs, 4)];
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Tq = R1[WS(rs, 9)];
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Tr = Tp - Tq;
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TV = Tp + Tq;
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Te = R0[WS(rs, 6)];
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Tf = R0[WS(rs, 1)];
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Tg = Te - Tf;
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T11 = Te + Tf;
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}
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Ts = To - Tr;
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TM = T6 - T9;
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TN = Td - Tg;
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Tz = Tv - Ty;
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Ta = T6 + T9;
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Th = Td + Tg;
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Ti = Ta + Th;
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T1g = TY + TZ;
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T1h = T11 + T12;
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T1k = T1g + T1h;
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T10 = TY - TZ;
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T13 = T11 - T12;
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T19 = T10 + T13;
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TG = Tr + To;
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TH = Ty + Tv;
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TI = TG + TH;
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T1d = TU + TV;
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T1e = TR + TS;
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T1j = T1d + T1e;
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TT = TR - TS;
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TW = TU - TV;
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T18 = TW + TT;
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}
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Cr[WS(csr, 5)] = T3 + Ti;
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Ci[WS(csi, 5)] = TF - TI;
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{
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E TX, T14, T1f, T1i;
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TX = TT - TW;
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T14 = T10 - T13;
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Ci[WS(csi, 6)] = FNMS(KP587785252, T14, KP951056516 * TX);
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Ci[WS(csi, 2)] = FMA(KP587785252, TX, KP951056516 * T14);
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T1f = T1d - T1e;
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T1i = T1g - T1h;
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Ci[WS(csi, 8)] = FNMS(KP951056516, T1i, KP587785252 * T1f);
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Ci[WS(csi, 4)] = FMA(KP951056516, T1f, KP587785252 * T1i);
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}
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{
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E T1l, T1n, T1o, T1c, T1a, T1b;
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T1l = KP559016994 * (T1j - T1k);
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T1n = T1j + T1k;
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T1o = FNMS(KP250000000, T1n, T1m);
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||
|
|
Cr[WS(csr, 4)] = T1l + T1o;
|
||
|
|
Cr[0] = T1m + T1n;
|
||
|
|
Cr[WS(csr, 8)] = T1o - T1l;
|
||
|
|
T1c = KP559016994 * (T18 - T19);
|
||
|
|
T1a = T18 + T19;
|
||
|
|
T1b = FNMS(KP250000000, T1a, T17);
|
||
|
|
Cr[WS(csr, 2)] = T1b - T1c;
|
||
|
|
Cr[WS(csr, 10)] = T17 + T1a;
|
||
|
|
Cr[WS(csr, 6)] = T1c + T1b;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TA, TC, Tl, TB, Tj, Tk;
|
||
|
|
TA = FMA(KP951056516, Ts, KP587785252 * Tz);
|
||
|
|
TC = FNMS(KP587785252, Ts, KP951056516 * Tz);
|
||
|
|
Tj = KP559016994 * (Ta - Th);
|
||
|
|
Tk = FNMS(KP250000000, Ti, T3);
|
||
|
|
Tl = Tj + Tk;
|
||
|
|
TB = Tk - Tj;
|
||
|
|
Cr[WS(csr, 9)] = Tl - TA;
|
||
|
|
Cr[WS(csr, 7)] = TB + TC;
|
||
|
|
Cr[WS(csr, 1)] = Tl + TA;
|
||
|
|
Cr[WS(csr, 3)] = TB - TC;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TO, TQ, TL, TP, TJ, TK;
|
||
|
|
TO = FMA(KP951056516, TM, KP587785252 * TN);
|
||
|
|
TQ = FNMS(KP587785252, TM, KP951056516 * TN);
|
||
|
|
TJ = FMA(KP250000000, TI, TF);
|
||
|
|
TK = KP559016994 * (TH - TG);
|
||
|
|
TL = TJ + TK;
|
||
|
|
TP = TK - TJ;
|
||
|
|
Ci[WS(csi, 1)] = TL - TO;
|
||
|
|
Ci[WS(csi, 7)] = TQ + TP;
|
||
|
|
Ci[WS(csi, 9)] = TO + TL;
|
||
|
|
Ci[WS(csi, 3)] = TP - TQ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const kr2c_desc desc = { 20, "r2cf_20", { 74, 12, 12, 0 }, &GENUS };
|
||
|
|
|
||
|
|
void X(codelet_r2cf_20) (planner *p) { X(kr2c_register) (p, r2cf_20, &desc);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|