mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-09 14:25:06 +00:00
259 lines
9 KiB
C
259 lines
9 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 14 -name r2cb_14 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 62 FP additions, 44 FP multiplications,
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* (or, 18 additions, 0 multiplications, 44 fused multiply/add),
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* 46 stack variables, 7 constants, and 28 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_14(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_949855824, +1.949855824363647214036263365987862434465571601);
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DK(KP1_801937735, +1.801937735804838252472204639014890102331838324);
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DK(KP692021471, +0.692021471630095869627814897002069140197260599);
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DK(KP801937735, +0.801937735804838252472204639014890102331838324);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP356895867, +0.356895867892209443894399510021300583399127187);
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DK(KP554958132, +0.554958132087371191422194871006410481067288862);
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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(56, rs), MAKE_VOLATILE_STRIDE(56, csr), MAKE_VOLATILE_STRIDE(56, csi)) {
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E T3, Te, To, TK, Tu, TM, Tr, TL, Tv, TA, TX, TS, TN, TF, T6;
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E Tf, Tc, Th, T9, Tg, Tj, Tx, TU, TP, TH, TC, T1, T2, Td, Ti;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 7)];
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T3 = T1 - T2;
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Te = T1 + T2;
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{
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E Tm, Tn, T4, T5;
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Tm = Ci[WS(csi, 4)];
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Tn = Ci[WS(csi, 3)];
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To = Tm - Tn;
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TK = Tm + Tn;
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{
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E Ts, Tt, Tp, Tq;
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Ts = Ci[WS(csi, 6)];
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Tt = Ci[WS(csi, 1)];
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Tu = Ts - Tt;
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TM = Ts + Tt;
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Tp = Ci[WS(csi, 2)];
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Tq = Ci[WS(csi, 5)];
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Tr = Tp - Tq;
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TL = Tp + Tq;
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}
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Tv = FMA(KP554958132, Tu, Tr);
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TA = FMA(KP554958132, To, Tu);
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TX = FNMS(KP554958132, TL, TK);
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TS = FMA(KP554958132, TK, TM);
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TN = FMA(KP554958132, TM, TL);
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TF = FNMS(KP554958132, Tr, To);
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T4 = Cr[WS(csr, 2)];
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T5 = Cr[WS(csr, 5)];
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T6 = T4 - T5;
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Tf = T4 + T5;
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{
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E Ta, Tb, T7, T8;
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Ta = Cr[WS(csr, 6)];
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Tb = Cr[WS(csr, 1)];
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Tc = Ta - Tb;
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Th = Ta + Tb;
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T7 = Cr[WS(csr, 4)];
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T8 = Cr[WS(csr, 3)];
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T9 = T7 - T8;
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Tg = T7 + T8;
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}
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Tj = FNMS(KP356895867, Tg, Tf);
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Tx = FNMS(KP356895867, Tf, Th);
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TU = FNMS(KP356895867, Tc, T9);
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TP = FNMS(KP356895867, T6, Tc);
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TH = FNMS(KP356895867, T9, T6);
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TC = FNMS(KP356895867, Th, Tg);
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}
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Td = T6 + T9 + Tc;
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R1[WS(rs, 3)] = FMA(KP2_000000000, Td, T3);
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Ti = Tf + Tg + Th;
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R0[0] = FMA(KP2_000000000, Ti, Te);
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{
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E Tw, Tl, Tk, TY, TW, TV;
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Tw = FMA(KP801937735, Tv, To);
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Tk = FNMS(KP692021471, Tj, Th);
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Tl = FNMS(KP1_801937735, Tk, Te);
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R0[WS(rs, 4)] = FNMS(KP1_949855824, Tw, Tl);
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R0[WS(rs, 3)] = FMA(KP1_949855824, Tw, Tl);
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TY = FNMS(KP801937735, TX, TM);
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TV = FNMS(KP692021471, TU, T6);
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TW = FNMS(KP1_801937735, TV, T3);
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R1[WS(rs, 1)] = FNMS(KP1_949855824, TY, TW);
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R1[WS(rs, 5)] = FMA(KP1_949855824, TY, TW);
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}
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{
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E TB, Tz, Ty, TO, TJ, TI;
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TB = FNMS(KP801937735, TA, Tr);
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Ty = FNMS(KP692021471, Tx, Tg);
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Tz = FNMS(KP1_801937735, Ty, Te);
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R0[WS(rs, 1)] = FNMS(KP1_949855824, TB, Tz);
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R0[WS(rs, 6)] = FMA(KP1_949855824, TB, Tz);
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TO = FMA(KP801937735, TN, TK);
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TI = FNMS(KP692021471, TH, Tc);
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TJ = FNMS(KP1_801937735, TI, T3);
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R1[0] = FNMS(KP1_949855824, TO, TJ);
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R1[WS(rs, 6)] = FMA(KP1_949855824, TO, TJ);
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}
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{
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E TT, TR, TQ, TG, TE, TD;
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TT = FNMS(KP801937735, TS, TL);
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TQ = FNMS(KP692021471, TP, T9);
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TR = FNMS(KP1_801937735, TQ, T3);
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R1[WS(rs, 4)] = FNMS(KP1_949855824, TT, TR);
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R1[WS(rs, 2)] = FMA(KP1_949855824, TT, TR);
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TG = FNMS(KP801937735, TF, Tu);
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TD = FNMS(KP692021471, TC, Tf);
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TE = FNMS(KP1_801937735, TD, Te);
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R0[WS(rs, 5)] = FNMS(KP1_949855824, TG, TE);
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R0[WS(rs, 2)] = FMA(KP1_949855824, TG, TE);
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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 = { 14, "r2cb_14", { 18, 0, 44, 0 }, &GENUS };
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void X(codelet_r2cb_14) (planner *p) { X(kr2c_register) (p, r2cb_14, &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 14 -name r2cb_14 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 62 FP additions, 38 FP multiplications,
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* (or, 36 additions, 12 multiplications, 26 fused multiply/add),
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* 28 stack variables, 7 constants, and 28 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_14(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_801937735, +1.801937735804838252472204639014890102331838324);
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DK(KP445041867, +0.445041867912628808577805128993589518932711138);
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DK(KP1_246979603, +1.246979603717467061050009768008479621264549462);
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DK(KP867767478, +0.867767478235116240951536665696717509219981456);
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DK(KP1_949855824, +1.949855824363647214036263365987862434465571601);
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DK(KP1_563662964, +1.563662964936059617416889053348115500464669037);
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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(56, rs), MAKE_VOLATILE_STRIDE(56, csr), MAKE_VOLATILE_STRIDE(56, csi)) {
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E T3, Td, T6, Te, Tq, Tz, Tn, Ty, Tc, Tg, Tk, Tx, T9, Tf, T1;
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E T2;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 7)];
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T3 = T1 - T2;
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Td = T1 + T2;
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{
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E T4, T5, To, Tp;
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T4 = Cr[WS(csr, 2)];
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T5 = Cr[WS(csr, 5)];
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T6 = T4 - T5;
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Te = T4 + T5;
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To = Ci[WS(csi, 2)];
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Tp = Ci[WS(csi, 5)];
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Tq = To - Tp;
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Tz = To + Tp;
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}
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{
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E Tl, Tm, Ta, Tb;
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Tl = Ci[WS(csi, 6)];
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Tm = Ci[WS(csi, 1)];
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Tn = Tl - Tm;
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Ty = Tl + Tm;
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Ta = Cr[WS(csr, 6)];
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Tb = Cr[WS(csr, 1)];
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Tc = Ta - Tb;
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Tg = Ta + Tb;
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}
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{
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E Ti, Tj, T7, T8;
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Ti = Ci[WS(csi, 4)];
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Tj = Ci[WS(csi, 3)];
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Tk = Ti - Tj;
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Tx = Ti + Tj;
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T7 = Cr[WS(csr, 4)];
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T8 = Cr[WS(csr, 3)];
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T9 = T7 - T8;
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Tf = T7 + T8;
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}
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R1[WS(rs, 3)] = FMA(KP2_000000000, T6 + T9 + Tc, T3);
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R0[0] = FMA(KP2_000000000, Te + Tf + Tg, Td);
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{
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E Tr, Th, TE, TD;
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Tr = FNMS(KP1_949855824, Tn, KP1_563662964 * Tk) - (KP867767478 * Tq);
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Th = FMA(KP1_246979603, Tf, Td) + FNMA(KP445041867, Tg, KP1_801937735 * Te);
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R0[WS(rs, 2)] = Th - Tr;
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R0[WS(rs, 5)] = Th + Tr;
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TE = FMA(KP867767478, Tx, KP1_563662964 * Ty) - (KP1_949855824 * Tz);
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TD = FMA(KP1_246979603, Tc, T3) + FNMA(KP1_801937735, T9, KP445041867 * T6);
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R1[WS(rs, 2)] = TD - TE;
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R1[WS(rs, 4)] = TD + TE;
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}
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{
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E Tt, Ts, TA, Tw;
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Tt = FMA(KP867767478, Tk, KP1_563662964 * Tn) - (KP1_949855824 * Tq);
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Ts = FMA(KP1_246979603, Tg, Td) + FNMA(KP1_801937735, Tf, KP445041867 * Te);
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R0[WS(rs, 6)] = Ts - Tt;
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R0[WS(rs, 1)] = Ts + Tt;
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TA = FNMS(KP1_949855824, Ty, KP1_563662964 * Tx) - (KP867767478 * Tz);
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Tw = FMA(KP1_246979603, T9, T3) + FNMA(KP445041867, Tc, KP1_801937735 * T6);
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R1[WS(rs, 5)] = Tw - TA;
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R1[WS(rs, 1)] = Tw + TA;
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}
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{
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E TC, TB, Tv, Tu;
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TC = FMA(KP1_563662964, Tz, KP1_949855824 * Tx) + (KP867767478 * Ty);
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TB = FMA(KP1_246979603, T6, T3) + FNMA(KP1_801937735, Tc, KP445041867 * T9);
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R1[0] = TB - TC;
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R1[WS(rs, 6)] = TB + TC;
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Tv = FMA(KP1_563662964, Tq, KP1_949855824 * Tk) + (KP867767478 * Tn);
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Tu = FMA(KP1_246979603, Te, Td) + FNMA(KP1_801937735, Tg, KP445041867 * Tf);
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R0[WS(rs, 4)] = Tu - Tv;
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R0[WS(rs, 3)] = Tu + Tv;
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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 = { 14, "r2cb_14", { 36, 12, 26, 0 }, &GENUS };
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void X(codelet_r2cb_14) (planner *p) { X(kr2c_register) (p, r2cb_14, &desc);
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}
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#endif
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