mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-05 18:57:27 +00:00
395 lines
12 KiB
C
395 lines
12 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 10:46:28 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 r2cfII_20 -dft-II -include rdft/scalar/r2cfII.h */
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/*
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* This function contains 102 FP additions, 63 FP multiplications,
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* (or, 39 additions, 0 multiplications, 63 fused multiply/add),
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* 53 stack variables, 10 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cfII.h"
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static void r2cfII_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(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP707106781, +0.707106781186547524400844362104849039284835938);
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DK(KP690983005, +0.690983005625052575897706582817180941139845410);
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DK(KP447213595, +0.447213595499957939281834733746255247088123672);
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DK(KP552786404, +0.552786404500042060718165266253744752911876328);
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DK(KP809016994, +0.809016994374947424102293417182819058860154590);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP381966011, +0.381966011250105151795413165634361882279690820);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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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 Ti, T1d, T1f, T1e, Tg, T1p, TS, T1g, T1, T6, T7, T1r, T1k, T8, To;
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E Tp, Tv, TX, Tr, TV, Tx, TF, TC, TD, T12, TG, TK, T10, Tc, Tf;
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Ti = R1[WS(rs, 2)];
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T1d = R0[WS(rs, 5)];
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{
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E Ta, Tb, Td, Te;
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Ta = R0[WS(rs, 9)];
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Tb = R0[WS(rs, 1)];
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Tc = Ta - Tb;
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T1f = Ta + Tb;
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Td = R0[WS(rs, 3)];
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Te = R0[WS(rs, 7)];
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Tf = Td - Te;
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T1e = Td + Te;
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}
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Tg = FNMS(KP618033988, Tf, Tc);
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T1p = FMA(KP381966011, T1e, T1f);
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TS = FMA(KP618033988, Tc, Tf);
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T1g = FMA(KP381966011, T1f, T1e);
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{
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E T2, T5, T3, T4, T1i, T1j;
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T1 = R0[0];
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T2 = R0[WS(rs, 4)];
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T5 = R0[WS(rs, 6)];
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T3 = R0[WS(rs, 8)];
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T4 = R0[WS(rs, 2)];
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T1i = T2 + T5;
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T1j = T3 + T4;
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T6 = T2 + T3 - T4 - T5;
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T7 = FNMS(KP250000000, T6, T1);
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T1r = FNMS(KP618033988, T1i, T1j);
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T1k = FMA(KP618033988, T1j, T1i);
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T8 = (T3 + T5 - T2) - T4;
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}
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{
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E Tn, Tu, Tt, Tq, TU;
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{
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E Tj, Tk, Tl, Tm;
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Tj = R1[WS(rs, 8)];
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To = R1[WS(rs, 6)];
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Tk = R1[0];
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Tl = R1[WS(rs, 4)];
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Tm = Tk + Tl;
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Tn = Tj - Tm;
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Tu = Tk - Tl;
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Tp = Tj + Tm;
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Tt = To + Tj;
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}
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Tv = FNMS(KP618033988, Tu, Tt);
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TX = FMA(KP618033988, Tt, Tu);
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Tq = FMA(KP809016994, Tp, To);
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Tr = FNMS(KP552786404, Tq, Tn);
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TU = FMA(KP447213595, Tp, Tn);
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TV = FNMS(KP690983005, TU, To);
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}
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{
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E TJ, TE, TI, TZ;
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Tx = R1[WS(rs, 7)];
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{
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E Ty, Tz, TA, TB;
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Ty = R1[WS(rs, 1)];
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TF = R1[WS(rs, 3)];
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Tz = R1[WS(rs, 5)];
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TA = R1[WS(rs, 9)];
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TB = Tz + TA;
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TC = Ty + TB;
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TJ = Tz - TA;
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TE = Ty - TB;
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TI = TF + Ty;
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}
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TD = FMA(KP250000000, TC, Tx);
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T12 = FNMS(KP618033988, TI, TJ);
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TG = FNMS(KP552786404, TF, TE);
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TK = FMA(KP618033988, TJ, TI);
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TZ = FMA(KP447213595, TC, TE);
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T10 = FNMS(KP690983005, TZ, TF);
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}
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{
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E T19, T1w, T1c, T1x, T1a, T1b;
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T19 = T1 + T6;
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T1w = T1f + T1d - T1e;
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T1a = Ti + To - Tp;
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T1b = TC - TF - Tx;
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T1c = T1a + T1b;
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T1x = T1a - T1b;
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Cr[WS(csr, 2)] = FNMS(KP707106781, T1c, T19);
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Ci[WS(csi, 2)] = FMS(KP707106781, T1x, T1w);
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Cr[WS(csr, 7)] = FMA(KP707106781, T1c, T19);
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Ci[WS(csi, 7)] = FMA(KP707106781, T1x, T1w);
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}
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{
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E TT, T15, T1s, T1u, TY, T17, T13, T16;
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{
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E TR, T1q, TW, T11;
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TR = FMA(KP559016994, T8, T7);
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TT = FMA(KP951056516, TS, TR);
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T15 = FNMS(KP951056516, TS, TR);
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T1q = FNMS(KP809016994, T1p, T1d);
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T1s = FNMS(KP951056516, T1r, T1q);
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T1u = FMA(KP951056516, T1r, T1q);
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TW = FNMS(KP809016994, TV, Ti);
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TY = FMA(KP951056516, TX, TW);
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T17 = FNMS(KP951056516, TX, TW);
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T11 = FNMS(KP809016994, T10, Tx);
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T13 = FNMS(KP951056516, T12, T11);
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T16 = FMA(KP951056516, T12, T11);
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}
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{
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E T14, T1v, T18, T1t;
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T14 = TY - T13;
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Cr[WS(csr, 6)] = FNMS(KP707106781, T14, TT);
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Cr[WS(csr, 3)] = FMA(KP707106781, T14, TT);
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T1v = T17 + T16;
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Ci[WS(csi, 6)] = FMS(KP707106781, T1v, T1u);
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Ci[WS(csi, 3)] = FMA(KP707106781, T1v, T1u);
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T18 = T16 - T17;
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Cr[WS(csr, 8)] = FNMS(KP707106781, T18, T15);
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Cr[WS(csr, 1)] = FMA(KP707106781, T18, T15);
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T1t = TY + T13;
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Ci[WS(csi, 8)] = -(FMA(KP707106781, T1t, T1s));
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Ci[WS(csi, 1)] = FNMS(KP707106781, T1t, T1s);
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}
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}
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{
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E Th, TN, T1l, T1n, Tw, TO, TL, TP;
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{
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E T9, T1h, Ts, TH;
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T9 = FNMS(KP559016994, T8, T7);
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Th = FNMS(KP951056516, Tg, T9);
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TN = FMA(KP951056516, Tg, T9);
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T1h = FMA(KP809016994, T1g, T1d);
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T1l = FMA(KP951056516, T1k, T1h);
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T1n = FNMS(KP951056516, T1k, T1h);
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Ts = FNMS(KP559016994, Tr, Ti);
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Tw = FNMS(KP951056516, Tv, Ts);
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TO = FMA(KP951056516, Tv, Ts);
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TH = FNMS(KP559016994, TG, TD);
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TL = FNMS(KP951056516, TK, TH);
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TP = FMA(KP951056516, TK, TH);
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}
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{
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E TM, T1m, TQ, T1o;
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TM = Tw - TL;
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Cr[WS(csr, 9)] = FNMS(KP707106781, TM, Th);
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Cr[0] = FMA(KP707106781, TM, Th);
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T1m = TO + TP;
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Ci[0] = -(FMA(KP707106781, T1m, T1l));
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Ci[WS(csi, 9)] = FNMS(KP707106781, T1m, T1l);
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TQ = TO - TP;
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Cr[WS(csr, 5)] = FNMS(KP707106781, TQ, TN);
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Cr[WS(csr, 4)] = FMA(KP707106781, TQ, TN);
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T1o = Tw + TL;
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Ci[WS(csi, 4)] = -(FMA(KP707106781, T1o, T1n));
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Ci[WS(csi, 5)] = FNMS(KP707106781, T1o, T1n);
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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 kr2c_desc desc = { 20, "r2cfII_20", { 39, 0, 63, 0 }, &GENUS };
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void X(codelet_r2cfII_20) (planner *p) { X(kr2c_register) (p, r2cfII_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 r2cfII_20 -dft-II -include rdft/scalar/r2cfII.h */
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/*
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* This function contains 102 FP additions, 34 FP multiplications,
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* (or, 86 additions, 18 multiplications, 16 fused multiply/add),
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* 60 stack variables, 13 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cfII.h"
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static void r2cfII_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(KP572061402, +0.572061402817684297600072783580302076536153377);
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DK(KP218508012, +0.218508012224410535399650602527877556893735408);
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DK(KP309016994, +0.309016994374947424102293417182819058860154590);
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DK(KP809016994, +0.809016994374947424102293417182819058860154590);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP176776695, +0.176776695296636881100211090526212259821208984);
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DK(KP395284707, +0.395284707521047416499861693054089816714944392);
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DK(KP672498511, +0.672498511963957326960058968885748755876783111);
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DK(KP415626937, +0.415626937777453428589967464113135184222253485);
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DK(KP707106781, +0.707106781186547524400844362104849039284835938);
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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 T8, TD, Tm, TN, T9, TC, TY, TE, Te, TF, Tl, TK, T12, TL, Tk;
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E TM, T1, T6, Tq, T1l, T1c, Tp, T1f, T1e, T1d, Ty, TW, T1g, T1m, Tx;
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E Tu;
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T8 = R1[WS(rs, 2)];
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TD = KP707106781 * T8;
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Tm = R1[WS(rs, 7)];
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TN = KP707106781 * Tm;
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{
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E Ta, TA, Td, TB, Tb, Tc;
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T9 = R1[WS(rs, 6)];
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Ta = R1[WS(rs, 8)];
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TA = T9 + Ta;
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Tb = R1[0];
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Tc = R1[WS(rs, 4)];
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Td = Tb + Tc;
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TB = Tb - Tc;
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TC = FMA(KP415626937, TA, KP672498511 * TB);
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TY = FNMS(KP415626937, TB, KP672498511 * TA);
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TE = KP395284707 * (Ta - Td);
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Te = Ta + Td;
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TF = KP176776695 * Te;
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}
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{
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E Tg, TJ, Tj, TI, Th, Ti;
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Tg = R1[WS(rs, 1)];
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Tl = R1[WS(rs, 3)];
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TJ = Tg + Tl;
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Th = R1[WS(rs, 5)];
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Ti = R1[WS(rs, 9)];
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Tj = Th + Ti;
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TI = Th - Ti;
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TK = FNMS(KP415626937, TJ, KP672498511 * TI);
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T12 = FMA(KP415626937, TI, KP672498511 * TJ);
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TL = KP395284707 * (Tg - Tj);
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Tk = Tg + Tj;
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TM = KP176776695 * Tk;
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}
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{
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E T2, T5, T3, T4, T1a, T1b;
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T1 = R0[0];
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T2 = R0[WS(rs, 6)];
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T5 = R0[WS(rs, 8)];
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T3 = R0[WS(rs, 2)];
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T4 = R0[WS(rs, 4)];
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T1a = T4 + T2;
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T1b = T5 + T3;
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T6 = T2 + T3 - (T4 + T5);
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Tq = FMA(KP250000000, T6, T1);
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T1l = FNMS(KP951056516, T1b, KP587785252 * T1a);
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T1c = FMA(KP951056516, T1a, KP587785252 * T1b);
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Tp = KP559016994 * (T5 + T2 - (T4 + T3));
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}
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T1f = R0[WS(rs, 5)];
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{
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E Tv, Tw, Ts, Tt;
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Tv = R0[WS(rs, 9)];
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Tw = R0[WS(rs, 1)];
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Tx = Tv - Tw;
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T1e = Tv + Tw;
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Ts = R0[WS(rs, 3)];
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Tt = R0[WS(rs, 7)];
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Tu = Ts - Tt;
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T1d = Ts + Tt;
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}
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Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
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TW = FNMS(KP951056516, Tx, KP587785252 * Tu);
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T1g = FMA(KP809016994, T1d, KP309016994 * T1e) + T1f;
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T1m = FNMS(KP809016994, T1e, T1f) - (KP309016994 * T1d);
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{
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E T7, T1r, To, T1q, Tf, Tn;
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T7 = T1 - T6;
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T1r = T1e + T1f - T1d;
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Tf = T8 + (T9 - Te);
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Tn = (Tk - Tl) - Tm;
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To = KP707106781 * (Tf + Tn);
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T1q = KP707106781 * (Tf - Tn);
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Cr[WS(csr, 2)] = T7 - To;
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Ci[WS(csi, 2)] = T1q - T1r;
|
||
|
Cr[WS(csr, 7)] = T7 + To;
|
||
|
Ci[WS(csi, 7)] = T1q + T1r;
|
||
|
}
|
||
|
{
|
||
|
E T1h, T1j, TX, T15, T10, T16, T13, T17, TV, TZ, T11;
|
||
|
T1h = T1c - T1g;
|
||
|
T1j = T1c + T1g;
|
||
|
TV = Tq - Tp;
|
||
|
TX = TV - TW;
|
||
|
T15 = TV + TW;
|
||
|
TZ = FMA(KP218508012, T9, TD) + TF - TE;
|
||
|
T10 = TY + TZ;
|
||
|
T16 = TZ - TY;
|
||
|
T11 = FNMS(KP218508012, Tl, TL) - (TM + TN);
|
||
|
T13 = T11 - T12;
|
||
|
T17 = T11 + T12;
|
||
|
{
|
||
|
E T14, T19, T18, T1i;
|
||
|
T14 = T10 + T13;
|
||
|
Cr[WS(csr, 5)] = TX - T14;
|
||
|
Cr[WS(csr, 4)] = TX + T14;
|
||
|
T19 = T17 - T16;
|
||
|
Ci[WS(csi, 5)] = T19 - T1h;
|
||
|
Ci[WS(csi, 4)] = T19 + T1h;
|
||
|
T18 = T16 + T17;
|
||
|
Cr[WS(csr, 9)] = T15 - T18;
|
||
|
Cr[0] = T15 + T18;
|
||
|
T1i = T13 - T10;
|
||
|
Ci[0] = T1i - T1j;
|
||
|
Ci[WS(csi, 9)] = T1i + T1j;
|
||
|
}
|
||
|
}
|
||
|
{
|
||
|
E T1n, T1p, Tz, TR, TH, TS, TP, TT, Tr, TG, TO;
|
||
|
T1n = T1l + T1m;
|
||
|
T1p = T1m - T1l;
|
||
|
Tr = Tp + Tq;
|
||
|
Tz = Tr + Ty;
|
||
|
TR = Tr - Ty;
|
||
|
TG = TD + TE + FNMS(KP572061402, T9, TF);
|
||
|
TH = TC + TG;
|
||
|
TS = TC - TG;
|
||
|
TO = TL + TM + FNMS(KP572061402, Tl, TN);
|
||
|
TP = TK - TO;
|
||
|
TT = TK + TO;
|
||
|
{
|
||
|
E TQ, T1o, TU, T1k;
|
||
|
TQ = TH + TP;
|
||
|
Cr[WS(csr, 6)] = Tz - TQ;
|
||
|
Cr[WS(csr, 3)] = Tz + TQ;
|
||
|
T1o = TT - TS;
|
||
|
Ci[WS(csi, 6)] = T1o - T1p;
|
||
|
Ci[WS(csi, 3)] = T1o + T1p;
|
||
|
TU = TS + TT;
|
||
|
Cr[WS(csr, 8)] = TR - TU;
|
||
|
Cr[WS(csr, 1)] = TR + TU;
|
||
|
T1k = TP - TH;
|
||
|
Ci[WS(csi, 8)] = T1k - T1n;
|
||
|
Ci[WS(csi, 1)] = T1k + T1n;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static const kr2c_desc desc = { 20, "r2cfII_20", { 86, 18, 16, 0 }, &GENUS };
|
||
|
|
||
|
void X(codelet_r2cfII_20) (planner *p) { X(kr2c_register) (p, r2cfII_20, &desc);
|
||
|
}
|
||
|
|
||
|
#endif
|