mirror of
https://github.com/tildearrow/furnace.git
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54e93db207
not reliable yet
148 lines
6 KiB
C
148 lines
6 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 10:46:59 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 7 -name r2cbIII_7 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 24 FP additions, 22 FP multiplications,
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* (or, 2 additions, 0 multiplications, 22 fused multiply/add),
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* 27 stack variables, 7 constants, and 14 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_7(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(KP801937735, +0.801937735804838252472204639014890102331838324);
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DK(KP1_801937735, +1.801937735804838252472204639014890102331838324);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP692021471, +0.692021471630095869627814897002069140197260599);
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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(28, rs), MAKE_VOLATILE_STRIDE(28, csr), MAKE_VOLATILE_STRIDE(28, csi)) {
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E T1, T9, Tb, Ta, Tc, Tm, Th, T7, Tk, Tf, T5, Tl, Tn;
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T1 = Cr[WS(csr, 3)];
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T9 = Ci[WS(csi, 1)];
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Tb = Ci[0];
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Ta = Ci[WS(csi, 2)];
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Tc = FMA(KP554958132, Tb, Ta);
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Tm = FNMS(KP554958132, Ta, T9);
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Th = FMA(KP554958132, T9, Tb);
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{
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E T2, T4, T3, T6, Tj, Te;
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T2 = Cr[WS(csr, 2)];
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T4 = Cr[0];
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T3 = Cr[WS(csr, 1)];
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T6 = FNMS(KP356895867, T3, T2);
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Tj = FNMS(KP356895867, T4, T3);
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Te = FNMS(KP356895867, T2, T4);
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T7 = FNMS(KP692021471, T6, T4);
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Tk = FNMS(KP692021471, Tj, T2);
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Tf = FNMS(KP692021471, Te, T3);
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T5 = T2 + T3 + T4;
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}
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R0[0] = FMA(KP2_000000000, T5, T1);
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Tl = FNMS(KP1_801937735, Tk, T1);
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Tn = FNMS(KP801937735, Tm, Tb);
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R1[WS(rs, 1)] = -(FMA(KP1_949855824, Tn, Tl));
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R0[WS(rs, 2)] = FNMS(KP1_949855824, Tn, Tl);
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{
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E T8, Td, Tg, Ti;
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T8 = FNMS(KP1_801937735, T7, T1);
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Td = FMA(KP801937735, Tc, T9);
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R1[0] = -(FMA(KP1_949855824, Td, T8));
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R0[WS(rs, 3)] = FNMS(KP1_949855824, Td, T8);
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Tg = FNMS(KP1_801937735, Tf, T1);
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Ti = FNMS(KP801937735, Th, Ta);
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R0[WS(rs, 1)] = FMA(KP1_949855824, Ti, Tg);
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R1[WS(rs, 2)] = FMS(KP1_949855824, Ti, Tg);
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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 = { 7, "r2cbIII_7", { 2, 0, 22, 0 }, &GENUS };
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void X(codelet_r2cbIII_7) (planner *p) { X(kr2c_register) (p, r2cbIII_7, &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 7 -name r2cbIII_7 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 24 FP additions, 19 FP multiplications,
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* (or, 9 additions, 4 multiplications, 15 fused multiply/add),
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* 21 stack variables, 7 constants, and 14 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_7(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(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP1_246979603, +1.246979603717467061050009768008479621264549462);
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DK(KP1_801937735, +1.801937735804838252472204639014890102331838324);
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DK(KP445041867, +0.445041867912628808577805128993589518932711138);
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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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{
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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(28, rs), MAKE_VOLATILE_STRIDE(28, csr), MAKE_VOLATILE_STRIDE(28, csi)) {
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E T9, Td, Tb, T1, T4, T2, T3, T5, Tc, Ta, T6, T8, T7;
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T6 = Ci[WS(csi, 2)];
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T8 = Ci[0];
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T7 = Ci[WS(csi, 1)];
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T9 = FMA(KP1_563662964, T6, KP1_949855824 * T7) + (KP867767478 * T8);
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Td = FNMS(KP1_949855824, T8, KP1_563662964 * T7) - (KP867767478 * T6);
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Tb = FNMS(KP1_563662964, T8, KP1_949855824 * T6) - (KP867767478 * T7);
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T1 = Cr[WS(csr, 3)];
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T4 = Cr[0];
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T2 = Cr[WS(csr, 2)];
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T3 = Cr[WS(csr, 1)];
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T5 = FMA(KP445041867, T3, KP1_801937735 * T4) + FNMA(KP1_246979603, T2, T1);
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Tc = FMA(KP1_801937735, T2, KP445041867 * T4) + FNMA(KP1_246979603, T3, T1);
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Ta = FMA(KP1_246979603, T4, T1) + FNMA(KP1_801937735, T3, KP445041867 * T2);
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R1[0] = T5 - T9;
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R0[WS(rs, 3)] = -(T5 + T9);
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R0[WS(rs, 2)] = Td - Tc;
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R1[WS(rs, 1)] = Tc + Td;
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R1[WS(rs, 2)] = Tb - Ta;
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R0[WS(rs, 1)] = Ta + Tb;
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R0[0] = FMA(KP2_000000000, T2 + T3 + T4, T1);
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}
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}
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}
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static const kr2c_desc desc = { 7, "r2cbIII_7", { 9, 4, 15, 0 }, &GENUS };
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void X(codelet_r2cbIII_7) (planner *p) { X(kr2c_register) (p, r2cbIII_7, &desc);
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}
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#endif
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