mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-02 17:27:25 +00:00
304 lines
9.5 KiB
C
304 lines
9.5 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 10:46:10 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 15 -name r2cf_15 -include rdft/scalar/r2cf.h */
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/*
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* This function contains 64 FP additions, 35 FP multiplications,
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* (or, 36 additions, 7 multiplications, 28 fused multiply/add),
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* 45 stack variables, 8 constants, and 30 memory accesses
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*/
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#include "rdft/scalar/r2cf.h"
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static void r2cf_15(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(KP910592997, +0.910592997310029334643087372129977886038870291);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP823639103, +0.823639103546331925877420039278190003029660514);
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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(KP866025403, +0.866025403784438646763723170752936183471402627);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {
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E Ti, TR, TF, TM, TN, T7, Te, Tf, TV, TW, TX, Ts, Tv, TH, Tl;
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E To, TG, TS, TT, TU;
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{
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E TD, Tg, Th, TE;
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TD = R0[0];
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Tg = R0[WS(rs, 5)];
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Th = R1[WS(rs, 2)];
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TE = Th + Tg;
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Ti = Tg - Th;
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TR = TD + TE;
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TF = FNMS(KP500000000, TE, TD);
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}
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{
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E Tj, Tq, Tt, Tm, T3, Tk, Ta, Tr, Td, Tu, T6, Tn;
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Tj = R1[WS(rs, 1)];
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Tq = R0[WS(rs, 3)];
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Tt = R1[WS(rs, 4)];
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Tm = R0[WS(rs, 6)];
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{
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E T1, T2, T8, T9;
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T1 = R0[WS(rs, 4)];
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T2 = R1[WS(rs, 6)];
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T3 = T1 - T2;
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Tk = T1 + T2;
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T8 = R1[WS(rs, 5)];
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T9 = R1[0];
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Ta = T8 - T9;
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Tr = T8 + T9;
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}
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{
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E Tb, Tc, T4, T5;
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Tb = R0[WS(rs, 7)];
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Tc = R0[WS(rs, 2)];
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Td = Tb - Tc;
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Tu = Tb + Tc;
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T4 = R0[WS(rs, 1)];
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T5 = R1[WS(rs, 3)];
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T6 = T4 - T5;
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Tn = T4 + T5;
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}
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TM = T6 - T3;
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TN = Td - Ta;
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T7 = T3 + T6;
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Te = Ta + Td;
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Tf = T7 + Te;
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TV = Tq + Tr;
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TW = Tt + Tu;
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TX = TV + TW;
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Ts = FNMS(KP500000000, Tr, Tq);
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Tv = FNMS(KP500000000, Tu, Tt);
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TH = Ts + Tv;
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Tl = FNMS(KP500000000, Tk, Tj);
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To = FNMS(KP500000000, Tn, Tm);
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TG = Tl + To;
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TS = Tj + Tk;
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TT = Tm + Tn;
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TU = TS + TT;
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}
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Ci[WS(csi, 5)] = KP866025403 * (Tf - Ti);
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{
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E TK, TQ, TO, TI, TJ, TP, TL;
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TK = TG - TH;
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TQ = FNMS(KP618033988, TM, TN);
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TO = FMA(KP618033988, TN, TM);
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TI = TG + TH;
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TJ = FNMS(KP250000000, TI, TF);
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Cr[WS(csr, 5)] = TF + TI;
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TP = FNMS(KP559016994, TK, TJ);
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Cr[WS(csr, 2)] = FMA(KP823639103, TQ, TP);
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Cr[WS(csr, 7)] = FNMS(KP823639103, TQ, TP);
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TL = FMA(KP559016994, TK, TJ);
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Cr[WS(csr, 1)] = FMA(KP823639103, TO, TL);
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Cr[WS(csr, 4)] = FNMS(KP823639103, TO, TL);
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}
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{
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E T11, T12, T10, TY, TZ;
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T11 = TW - TV;
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T12 = TS - TT;
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Ci[WS(csi, 3)] = KP951056516 * (FMA(KP618033988, T12, T11));
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Ci[WS(csi, 6)] = -(KP951056516 * (FNMS(KP618033988, T11, T12)));
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T10 = TU - TX;
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TY = TU + TX;
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TZ = FNMS(KP250000000, TY, TR);
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Cr[WS(csr, 3)] = FNMS(KP559016994, T10, TZ);
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Cr[0] = TR + TY;
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Cr[WS(csr, 6)] = FMA(KP559016994, T10, TZ);
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{
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E Tx, TB, TA, TC;
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{
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E Tp, Tw, Ty, Tz;
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Tp = Tl - To;
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Tw = Ts - Tv;
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Tx = FMA(KP618033988, Tw, Tp);
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TB = FNMS(KP618033988, Tp, Tw);
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Ty = FMA(KP250000000, Tf, Ti);
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Tz = Te - T7;
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TA = FMA(KP559016994, Tz, Ty);
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TC = FNMS(KP559016994, Tz, Ty);
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}
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Ci[WS(csi, 1)] = -(KP951056516 * (FNMS(KP910592997, TA, Tx)));
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Ci[WS(csi, 7)] = KP951056516 * (FMA(KP910592997, TC, TB));
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Ci[WS(csi, 4)] = KP951056516 * (FMA(KP910592997, TA, Tx));
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Ci[WS(csi, 2)] = KP951056516 * (FNMS(KP910592997, TC, TB));
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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 = { 15, "r2cf_15", { 36, 7, 28, 0 }, &GENUS };
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void X(codelet_r2cf_15) (planner *p) { X(kr2c_register) (p, r2cf_15, &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 15 -name r2cf_15 -include rdft/scalar/r2cf.h */
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/*
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* This function contains 64 FP additions, 25 FP multiplications,
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* (or, 50 additions, 11 multiplications, 14 fused multiply/add),
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* 47 stack variables, 10 constants, and 30 memory accesses
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*/
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#include "rdft/scalar/r2cf.h"
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static void r2cf_15(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(KP484122918, +0.484122918275927110647408174972799951354115213);
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DK(KP216506350, +0.216506350946109661690930792688234045867850657);
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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(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP509036960, +0.509036960455127183450980863393907648510733164);
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DK(KP823639103, +0.823639103546331925877420039278190003029660514);
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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 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(60, rs), MAKE_VOLATILE_STRIDE(60, csr), MAKE_VOLATILE_STRIDE(60, csi)) {
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E Ti, TR, TL, TD, TE, T7, Te, Tf, TV, TW, TX, Tv, Ty, TH, To;
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E Tr, TG, TS, TT, TU;
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{
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E TJ, Tg, Th, TK;
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TJ = R0[0];
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Tg = R0[WS(rs, 5)];
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Th = R1[WS(rs, 2)];
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TK = Th + Tg;
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Ti = Tg - Th;
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TR = TJ + TK;
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TL = FNMS(KP500000000, TK, TJ);
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}
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{
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E Tm, Tt, Tw, Tp, T3, Tx, Ta, Tn, Td, Tq, T6, Tu;
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Tm = R1[WS(rs, 1)];
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Tt = R0[WS(rs, 3)];
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Tw = R1[WS(rs, 4)];
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Tp = R0[WS(rs, 6)];
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{
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E T1, T2, T8, T9;
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T1 = R0[WS(rs, 7)];
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T2 = R0[WS(rs, 2)];
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T3 = T1 - T2;
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Tx = T1 + T2;
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T8 = R1[WS(rs, 6)];
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T9 = R0[WS(rs, 4)];
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Ta = T8 - T9;
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Tn = T9 + T8;
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}
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{
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E Tb, Tc, T4, T5;
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Tb = R1[WS(rs, 3)];
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Tc = R0[WS(rs, 1)];
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Td = Tb - Tc;
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Tq = Tc + Tb;
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T4 = R1[0];
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T5 = R1[WS(rs, 5)];
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T6 = T4 - T5;
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Tu = T5 + T4;
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}
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TD = Ta - Td;
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TE = T6 + T3;
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T7 = T3 - T6;
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Te = Ta + Td;
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Tf = T7 - Te;
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TV = Tt + Tu;
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TW = Tw + Tx;
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TX = TV + TW;
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Tv = FNMS(KP500000000, Tu, Tt);
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Ty = FNMS(KP500000000, Tx, Tw);
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TH = Tv + Ty;
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To = FNMS(KP500000000, Tn, Tm);
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Tr = FNMS(KP500000000, Tq, Tp);
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TG = To + Tr;
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TS = Tm + Tn;
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TT = Tp + Tq;
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TU = TS + TT;
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}
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Ci[WS(csi, 5)] = KP866025403 * (Tf - Ti);
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{
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E TF, TP, TI, TM, TN, TQ, TO;
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TF = FMA(KP823639103, TD, KP509036960 * TE);
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TP = FNMS(KP509036960, TD, KP823639103 * TE);
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TI = KP559016994 * (TG - TH);
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TM = TG + TH;
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TN = FNMS(KP250000000, TM, TL);
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Cr[WS(csr, 5)] = TL + TM;
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TQ = TN - TI;
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Cr[WS(csr, 2)] = TP + TQ;
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Cr[WS(csr, 7)] = TQ - TP;
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TO = TI + TN;
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Cr[WS(csr, 1)] = TF + TO;
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Cr[WS(csr, 4)] = TO - TF;
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}
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{
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E T11, T12, T10, TY, TZ;
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T11 = TS - TT;
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T12 = TW - TV;
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Ci[WS(csi, 3)] = FMA(KP587785252, T11, KP951056516 * T12);
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Ci[WS(csi, 6)] = FNMS(KP951056516, T11, KP587785252 * T12);
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T10 = KP559016994 * (TU - TX);
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TY = TU + TX;
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TZ = FNMS(KP250000000, TY, TR);
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Cr[WS(csr, 3)] = TZ - T10;
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Cr[0] = TR + TY;
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Cr[WS(csr, 6)] = T10 + TZ;
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{
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E Tl, TB, TA, TC;
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{
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E Tj, Tk, Ts, Tz;
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Tj = FMA(KP866025403, Ti, KP216506350 * Tf);
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Tk = KP484122918 * (Te + T7);
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Tl = Tj + Tk;
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TB = Tk - Tj;
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Ts = To - Tr;
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Tz = Tv - Ty;
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TA = FMA(KP951056516, Ts, KP587785252 * Tz);
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TC = FNMS(KP587785252, Ts, KP951056516 * Tz);
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}
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Ci[WS(csi, 1)] = Tl - TA;
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Ci[WS(csi, 7)] = TC - TB;
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Ci[WS(csi, 4)] = Tl + TA;
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Ci[WS(csi, 2)] = TB + TC;
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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 = { 15, "r2cf_15", { 50, 11, 14, 0 }, &GENUS };
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void X(codelet_r2cf_15) (planner *p) { X(kr2c_register) (p, r2cf_15, &desc);
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}
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#endif
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