370 lines
11 KiB
C
370 lines
11 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 10:46:48 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_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 86 FP additions, 44 FP multiplications,
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* (or, 42 additions, 0 multiplications, 44 fused multiply/add),
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* 50 stack variables, 5 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_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(KP1_902113032, +1.902113032590307144232878666758764286811397268);
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DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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{
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INT i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T5, TD, Tl, Tr, TO, T1l, T1d, T10, T1k, TT, T11, T1a, Tc, Tj, Tk;
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E Tw, TB, TC, Tm, Tn, To, TE, TF, TG;
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{
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E T4, Tq, T3, Tp, T1, T2;
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T4 = Cr[WS(csr, 5)];
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Tq = Ci[WS(csi, 5)];
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T1 = Cr[0];
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T2 = Cr[WS(csr, 10)];
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T3 = T1 + T2;
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Tp = T1 - T2;
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T5 = FNMS(KP2_000000000, T4, T3);
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TD = FNMS(KP2_000000000, Tq, Tp);
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Tl = FMA(KP2_000000000, T4, T3);
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Tr = FMA(KP2_000000000, Tq, Tp);
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}
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{
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E T8, Ts, TR, T19, Tb, T18, Tv, TS, Tf, Tx, TM, T1c, Ti, T1b, TA;
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E TN;
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{
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E T6, T7, TP, TQ;
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T6 = Cr[WS(csr, 4)];
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T7 = Cr[WS(csr, 6)];
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T8 = T6 + T7;
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Ts = T6 - T7;
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TP = Ci[WS(csi, 4)];
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TQ = Ci[WS(csi, 6)];
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TR = TP - TQ;
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T19 = TP + TQ;
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}
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{
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E T9, Ta, Tt, Tu;
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T9 = Cr[WS(csr, 9)];
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Ta = Cr[WS(csr, 1)];
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Tb = T9 + Ta;
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T18 = T9 - Ta;
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Tt = Ci[WS(csi, 9)];
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Tu = Ci[WS(csi, 1)];
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Tv = Tt + Tu;
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TS = Tt - Tu;
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}
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{
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E Td, Te, TK, TL;
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Td = Cr[WS(csr, 8)];
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Te = Cr[WS(csr, 2)];
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Tf = Td + Te;
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Tx = Td - Te;
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TK = Ci[WS(csi, 8)];
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TL = Ci[WS(csi, 2)];
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TM = TK - TL;
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T1c = TK + TL;
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}
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{
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E Tg, Th, Ty, Tz;
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Tg = Cr[WS(csr, 7)];
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Th = Cr[WS(csr, 3)];
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Ti = Tg + Th;
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T1b = Tg - Th;
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Ty = Ci[WS(csi, 7)];
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Tz = Ci[WS(csi, 3)];
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TA = Ty + Tz;
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TN = Tz - Ty;
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}
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TO = TM - TN;
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T1l = T19 - T18;
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T1d = T1b + T1c;
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T10 = TS + TR;
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T1k = T1c - T1b;
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TT = TR - TS;
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T11 = TN + TM;
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T1a = T18 + T19;
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Tc = T8 - Tb;
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Tj = Tf - Ti;
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Tk = Tc + Tj;
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Tw = Ts + Tv;
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TB = Tx - TA;
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TC = Tw + TB;
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Tm = T8 + Tb;
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Tn = Tf + Ti;
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To = Tm + Tn;
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TE = Ts - Tv;
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TF = Tx + TA;
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TG = TE + TF;
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}
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R0[WS(rs, 5)] = FMA(KP2_000000000, Tk, T5);
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R1[WS(rs, 7)] = FMA(KP2_000000000, TC, Tr);
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R1[WS(rs, 2)] = FMA(KP2_000000000, TG, TD);
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R0[0] = FMA(KP2_000000000, To, Tl);
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{
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E TU, TW, TJ, TV, TH, TI;
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TU = FNMS(KP618033988, TT, TO);
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TW = FMA(KP618033988, TO, TT);
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TH = FNMS(KP500000000, Tk, T5);
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TI = Tc - Tj;
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TJ = FNMS(KP1_118033988, TI, TH);
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TV = FMA(KP1_118033988, TI, TH);
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R0[WS(rs, 9)] = FNMS(KP1_902113032, TU, TJ);
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R0[WS(rs, 7)] = FMA(KP1_902113032, TW, TV);
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R0[WS(rs, 1)] = FMA(KP1_902113032, TU, TJ);
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R0[WS(rs, 3)] = FNMS(KP1_902113032, TW, TV);
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}
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{
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E T1e, T1g, T17, T1f, T15, T16;
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T1e = FMA(KP618033988, T1d, T1a);
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T1g = FNMS(KP618033988, T1a, T1d);
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T15 = FNMS(KP500000000, TG, TD);
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T16 = TE - TF;
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T17 = FMA(KP1_118033988, T16, T15);
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T1f = FNMS(KP1_118033988, T16, T15);
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R1[0] = FNMS(KP1_902113032, T1e, T17);
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R1[WS(rs, 8)] = FMA(KP1_902113032, T1g, T1f);
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R1[WS(rs, 4)] = FMA(KP1_902113032, T1e, T17);
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R1[WS(rs, 6)] = FNMS(KP1_902113032, T1g, T1f);
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}
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{
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E T1m, T1o, T1j, T1n, T1h, T1i;
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T1m = FNMS(KP618033988, T1l, T1k);
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T1o = FMA(KP618033988, T1k, T1l);
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T1h = FNMS(KP500000000, TC, Tr);
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T1i = Tw - TB;
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T1j = FNMS(KP1_118033988, T1i, T1h);
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T1n = FMA(KP1_118033988, T1i, T1h);
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R1[WS(rs, 1)] = FNMS(KP1_902113032, T1m, T1j);
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R1[WS(rs, 9)] = FMA(KP1_902113032, T1o, T1n);
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R1[WS(rs, 3)] = FMA(KP1_902113032, T1m, T1j);
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R1[WS(rs, 5)] = FNMS(KP1_902113032, T1o, T1n);
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}
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{
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E T12, T14, TZ, T13, TX, TY;
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T12 = FMA(KP618033988, T11, T10);
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T14 = FNMS(KP618033988, T10, T11);
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TX = FNMS(KP500000000, To, Tl);
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TY = Tm - Tn;
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TZ = FMA(KP1_118033988, TY, TX);
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T13 = FNMS(KP1_118033988, TY, TX);
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R0[WS(rs, 8)] = FNMS(KP1_902113032, T12, TZ);
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R0[WS(rs, 6)] = FMA(KP1_902113032, T14, T13);
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R0[WS(rs, 2)] = FMA(KP1_902113032, T12, TZ);
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R0[WS(rs, 4)] = FNMS(KP1_902113032, T14, T13);
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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, "r2cb_20", { 42, 0, 44, 0 }, &GENUS };
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void X(codelet_r2cb_20) (planner *p) { X(kr2c_register) (p, r2cb_20, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 86 FP additions, 30 FP multiplications,
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* (or, 70 additions, 14 multiplications, 16 fused multiply/add),
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* 50 stack variables, 5 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_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(KP1_118033988, +1.118033988749894848204586834365638117720309180);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
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DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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{
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INT i;
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for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
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E T6, TF, Tm, Tt, TQ, T1n, T1f, T12, T1m, TV, T13, T1c, Td, Tk, Tl;
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E Ty, TD, TE, Tn, To, Tp, TG, TH, TI;
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{
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E T5, Ts, T3, Tq;
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{
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E T4, Tr, T1, T2;
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T4 = Cr[WS(csr, 5)];
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T5 = KP2_000000000 * T4;
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Tr = Ci[WS(csi, 5)];
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Ts = KP2_000000000 * Tr;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 10)];
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T3 = T1 + T2;
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Tq = T1 - T2;
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}
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T6 = T3 - T5;
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TF = Tq - Ts;
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Tm = T3 + T5;
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Tt = Tq + Ts;
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}
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{
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E T9, Tu, TO, T1b, Tc, T1a, Tx, TP, Tg, Tz, TT, T1e, Tj, T1d, TC;
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E TU;
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{
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E T7, T8, TM, TN;
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T7 = Cr[WS(csr, 4)];
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T8 = Cr[WS(csr, 6)];
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T9 = T7 + T8;
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Tu = T7 - T8;
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TM = Ci[WS(csi, 4)];
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TN = Ci[WS(csi, 6)];
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TO = TM - TN;
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T1b = TM + TN;
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}
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{
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E Ta, Tb, Tv, Tw;
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Ta = Cr[WS(csr, 9)];
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Tb = Cr[WS(csr, 1)];
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Tc = Ta + Tb;
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T1a = Ta - Tb;
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Tv = Ci[WS(csi, 9)];
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Tw = Ci[WS(csi, 1)];
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Tx = Tv + Tw;
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TP = Tv - Tw;
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}
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{
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E Te, Tf, TR, TS;
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Te = Cr[WS(csr, 8)];
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Tf = Cr[WS(csr, 2)];
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Tg = Te + Tf;
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Tz = Te - Tf;
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TR = Ci[WS(csi, 8)];
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TS = Ci[WS(csi, 2)];
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TT = TR - TS;
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T1e = TR + TS;
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}
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{
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E Th, Ti, TA, TB;
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Th = Cr[WS(csr, 7)];
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Ti = Cr[WS(csr, 3)];
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Tj = Th + Ti;
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T1d = Th - Ti;
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TA = Ci[WS(csi, 7)];
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TB = Ci[WS(csi, 3)];
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TC = TA + TB;
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TU = TB - TA;
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}
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TQ = TO - TP;
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T1n = T1e - T1d;
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T1f = T1d + T1e;
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T12 = TP + TO;
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T1m = T1b - T1a;
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TV = TT - TU;
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T13 = TU + TT;
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T1c = T1a + T1b;
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Td = T9 - Tc;
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Tk = Tg - Tj;
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Tl = Td + Tk;
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Ty = Tu + Tx;
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TD = Tz - TC;
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TE = Ty + TD;
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Tn = T9 + Tc;
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To = Tg + Tj;
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Tp = Tn + To;
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TG = Tu - Tx;
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TH = Tz + TC;
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TI = TG + TH;
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}
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R0[WS(rs, 5)] = FMA(KP2_000000000, Tl, T6);
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R1[WS(rs, 7)] = FMA(KP2_000000000, TE, Tt);
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R1[WS(rs, 2)] = FMA(KP2_000000000, TI, TF);
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R0[0] = FMA(KP2_000000000, Tp, Tm);
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{
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E TW, TY, TL, TX, TJ, TK;
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TW = FNMS(KP1_902113032, TV, KP1_175570504 * TQ);
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TY = FMA(KP1_902113032, TQ, KP1_175570504 * TV);
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TJ = FNMS(KP500000000, Tl, T6);
|
||
|
|
TK = KP1_118033988 * (Td - Tk);
|
||
|
|
TL = TJ - TK;
|
||
|
|
TX = TK + TJ;
|
||
|
|
R0[WS(rs, 1)] = TL - TW;
|
||
|
|
R0[WS(rs, 7)] = TX + TY;
|
||
|
|
R0[WS(rs, 9)] = TL + TW;
|
||
|
|
R0[WS(rs, 3)] = TX - TY;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1g, T1i, T19, T1h, T17, T18;
|
||
|
|
T1g = FNMS(KP1_902113032, T1f, KP1_175570504 * T1c);
|
||
|
|
T1i = FMA(KP1_902113032, T1c, KP1_175570504 * T1f);
|
||
|
|
T17 = FNMS(KP500000000, TI, TF);
|
||
|
|
T18 = KP1_118033988 * (TG - TH);
|
||
|
|
T19 = T17 - T18;
|
||
|
|
T1h = T18 + T17;
|
||
|
|
R1[WS(rs, 8)] = T19 - T1g;
|
||
|
|
R1[WS(rs, 4)] = T1h + T1i;
|
||
|
|
R1[WS(rs, 6)] = T19 + T1g;
|
||
|
|
R1[0] = T1h - T1i;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1o, T1q, T1l, T1p, T1j, T1k;
|
||
|
|
T1o = FNMS(KP1_902113032, T1n, KP1_175570504 * T1m);
|
||
|
|
T1q = FMA(KP1_902113032, T1m, KP1_175570504 * T1n);
|
||
|
|
T1j = FNMS(KP500000000, TE, Tt);
|
||
|
|
T1k = KP1_118033988 * (Ty - TD);
|
||
|
|
T1l = T1j - T1k;
|
||
|
|
T1p = T1k + T1j;
|
||
|
|
R1[WS(rs, 3)] = T1l - T1o;
|
||
|
|
R1[WS(rs, 9)] = T1p + T1q;
|
||
|
|
R1[WS(rs, 1)] = T1l + T1o;
|
||
|
|
R1[WS(rs, 5)] = T1p - T1q;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T14, T16, T11, T15, TZ, T10;
|
||
|
|
T14 = FNMS(KP1_902113032, T13, KP1_175570504 * T12);
|
||
|
|
T16 = FMA(KP1_902113032, T12, KP1_175570504 * T13);
|
||
|
|
TZ = FNMS(KP500000000, Tp, Tm);
|
||
|
|
T10 = KP1_118033988 * (Tn - To);
|
||
|
|
T11 = TZ - T10;
|
||
|
|
T15 = T10 + TZ;
|
||
|
|
R0[WS(rs, 6)] = T11 - T14;
|
||
|
|
R0[WS(rs, 2)] = T15 + T16;
|
||
|
|
R0[WS(rs, 4)] = T11 + T14;
|
||
|
|
R0[WS(rs, 8)] = T15 - T16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const kr2c_desc desc = { 20, "r2cb_20", { 70, 14, 16, 0 }, &GENUS };
|
||
|
|
|
||
|
|
void X(codelet_r2cb_20) (planner *p) { X(kr2c_register) (p, r2cb_20, &desc);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|