mirror of
https://github.com/tildearrow/furnace.git
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210 lines
7.6 KiB
C
210 lines
7.6 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 10:47:00 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 9 -name r2cbIII_9 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 32 FP additions, 24 FP multiplications,
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* (or, 8 additions, 0 multiplications, 24 fused multiply/add),
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* 35 stack variables, 12 constants, and 18 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_9(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_705737063, +1.705737063904886419256501927880148143872040591);
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DK(KP1_969615506, +1.969615506024416118733486049179046027341286503);
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DK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DK(KP176326980, +0.176326980708464973471090386868618986121633062);
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DK(KP1_326827896, +1.326827896337876792410842639271782594433726619);
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DK(KP1_532088886, +1.532088886237956070404785301110833347871664914);
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DK(KP766044443, +0.766044443118978035202392650555416673935832457);
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DK(KP839099631, +0.839099631177280011763127298123181364687434283);
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DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
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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(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) {
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E T3, Tr, Th, Td, Tc, T8, Tn, Ts, Tk, Tt, T9, Te;
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{
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E Tg, T1, T2, Tf;
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Tg = Ci[WS(csi, 1)];
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T1 = Cr[WS(csr, 4)];
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T2 = Cr[WS(csr, 1)];
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Tf = T2 - T1;
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T3 = FMA(KP2_000000000, T2, T1);
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Tr = FMA(KP1_732050807, Tg, Tf);
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Th = FNMS(KP1_732050807, Tg, Tf);
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}
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{
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E T4, T7, Tm, Tj, Tl, Ti;
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T4 = Cr[WS(csr, 3)];
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Td = Ci[WS(csi, 3)];
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{
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E T5, T6, Ta, Tb;
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T5 = Cr[0];
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T6 = Cr[WS(csr, 2)];
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T7 = T5 + T6;
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Tm = T5 - T6;
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Ta = Ci[WS(csi, 2)];
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Tb = Ci[0];
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Tc = Ta - Tb;
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Tj = Tb + Ta;
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}
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T8 = T4 + T7;
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Tl = FMA(KP500000000, Tc, Td);
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Tn = FNMS(KP866025403, Tm, Tl);
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Ts = FMA(KP866025403, Tm, Tl);
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Ti = FNMS(KP500000000, T7, T4);
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Tk = FMA(KP866025403, Tj, Ti);
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Tt = FNMS(KP866025403, Tj, Ti);
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}
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R0[0] = FMA(KP2_000000000, T8, T3);
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T9 = T8 - T3;
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Te = Tc - Td;
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R1[WS(rs, 1)] = FMA(KP1_732050807, Te, T9);
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R0[WS(rs, 3)] = FMS(KP1_732050807, Te, T9);
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{
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E Tq, To, Tp, Tw, Tu, Tv;
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Tq = FNMS(KP839099631, Tk, Tn);
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To = FMA(KP839099631, Tn, Tk);
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Tp = FMA(KP766044443, To, Th);
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R1[0] = FNMS(KP1_532088886, To, Th);
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R1[WS(rs, 3)] = FMA(KP1_326827896, Tq, Tp);
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R0[WS(rs, 2)] = FMS(KP1_326827896, Tq, Tp);
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Tw = FNMS(KP176326980, Ts, Tt);
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Tu = FMA(KP176326980, Tt, Ts);
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Tv = FMA(KP984807753, Tu, Tr);
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R0[WS(rs, 1)] = FMS(KP1_969615506, Tu, Tr);
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R1[WS(rs, 2)] = FMA(KP1_705737063, Tw, Tv);
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R0[WS(rs, 4)] = FMS(KP1_705737063, Tw, 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 = { 9, "r2cbIII_9", { 8, 0, 24, 0 }, &GENUS };
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void X(codelet_r2cbIII_9) (planner *p) { X(kr2c_register) (p, r2cbIII_9, &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 9 -name r2cbIII_9 -dft-III -include rdft/scalar/r2cbIII.h */
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/*
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* This function contains 32 FP additions, 18 FP multiplications,
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* (or, 22 additions, 8 multiplications, 10 fused multiply/add),
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* 35 stack variables, 12 constants, and 18 memory accesses
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*/
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#include "rdft/scalar/r2cbIII.h"
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static void r2cbIII_9(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(KP642787609, +0.642787609686539326322643409907263432907559884);
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DK(KP766044443, +0.766044443118978035202392650555416673935832457);
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DK(KP1_326827896, +1.326827896337876792410842639271782594433726619);
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DK(KP1_113340798, +1.113340798452838732905825904094046265936583811);
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DK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DK(KP173648177, +0.173648177666930348851716626769314796000375677);
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DK(KP1_705737063, +1.705737063904886419256501927880148143872040591);
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DK(KP300767466, +0.300767466360870593278543795225003852144476517);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
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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(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) {
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E T3, Ts, Ti, Td, Tc, T8, To, Tu, Tl, Tt, T9, Te;
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{
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E Th, T1, T2, Tf, Tg;
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Tg = Ci[WS(csi, 1)];
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Th = KP1_732050807 * Tg;
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T1 = Cr[WS(csr, 4)];
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T2 = Cr[WS(csr, 1)];
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Tf = T2 - T1;
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T3 = FMA(KP2_000000000, T2, T1);
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Ts = Tf - Th;
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Ti = Tf + Th;
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}
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{
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E T4, T7, Tm, Tk, Tn, Tj;
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T4 = Cr[WS(csr, 3)];
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Td = Ci[WS(csi, 3)];
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{
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E T5, T6, Ta, Tb;
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T5 = Cr[0];
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T6 = Cr[WS(csr, 2)];
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T7 = T5 + T6;
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Tm = KP866025403 * (T6 - T5);
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Ta = Ci[WS(csi, 2)];
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Tb = Ci[0];
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Tc = Ta - Tb;
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Tk = KP866025403 * (Tb + Ta);
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}
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T8 = T4 + T7;
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Tn = FMA(KP500000000, Tc, Td);
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To = Tm - Tn;
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Tu = Tm + Tn;
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Tj = FMS(KP500000000, T7, T4);
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Tl = Tj + Tk;
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Tt = Tj - Tk;
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}
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R0[0] = FMA(KP2_000000000, T8, T3);
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T9 = T8 - T3;
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Te = KP1_732050807 * (Tc - Td);
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R1[WS(rs, 1)] = T9 + Te;
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R0[WS(rs, 3)] = Te - T9;
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{
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E Tr, Tp, Tq, Tx, Tv, Tw;
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Tr = FNMS(KP1_705737063, Tl, KP300767466 * To);
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Tp = FMA(KP173648177, Tl, KP984807753 * To);
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Tq = Ti - Tp;
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R0[WS(rs, 1)] = -(FMA(KP2_000000000, Tp, Ti));
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R0[WS(rs, 4)] = Tr - Tq;
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R1[WS(rs, 2)] = Tq + Tr;
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Tx = FMA(KP1_113340798, Tt, KP1_326827896 * Tu);
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Tv = FNMS(KP642787609, Tu, KP766044443 * Tt);
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Tw = Tv - Ts;
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R1[0] = FMA(KP2_000000000, Tv, Ts);
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R1[WS(rs, 3)] = Tx - Tw;
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R0[WS(rs, 2)] = Tw + Tx;
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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 = { 9, "r2cbIII_9", { 22, 8, 10, 0 }, &GENUS };
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void X(codelet_r2cbIII_9) (planner *p) { X(kr2c_register) (p, r2cbIII_9, &desc);
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}
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#endif
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