mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-16 09:45:06 +00:00
210 lines
7.5 KiB
C
210 lines
7.5 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 10:46:47 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 r2cb_9 -include rdft/scalar/r2cb.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/r2cb.h"
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static void r2cb_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, Tp, Tb, Th, Ti, T8, Tl, Tq, Tg, Tr, Tv, Tw;
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{
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E Ta, T1, T2, T9;
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Ta = Ci[WS(csi, 3)];
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T1 = Cr[0];
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T2 = Cr[WS(csr, 3)];
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T9 = T1 - T2;
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T3 = FMA(KP2_000000000, T2, T1);
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Tp = FMA(KP1_732050807, Ta, T9);
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Tb = FNMS(KP1_732050807, Ta, T9);
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}
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{
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E T4, T7, Tk, Tf, Tj, Tc;
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T4 = Cr[WS(csr, 1)];
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Th = Ci[WS(csi, 1)];
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{
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E T5, T6, Td, Te;
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T5 = Cr[WS(csr, 4)];
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T6 = Cr[WS(csr, 2)];
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T7 = T5 + T6;
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Tk = T6 - T5;
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Td = Ci[WS(csi, 4)];
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Te = Ci[WS(csi, 2)];
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Tf = Td + Te;
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Ti = Td - Te;
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}
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T8 = T4 + T7;
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Tj = FNMS(KP500000000, Ti, Th);
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Tl = FNMS(KP866025403, Tk, Tj);
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Tq = FMA(KP866025403, Tk, Tj);
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Tc = FNMS(KP500000000, T7, T4);
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Tg = FNMS(KP866025403, Tf, Tc);
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Tr = FMA(KP866025403, Tf, Tc);
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}
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R0[0] = FMA(KP2_000000000, T8, T3);
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Tv = T3 - T8;
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Tw = Ti + Th;
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R1[WS(rs, 1)] = FNMS(KP1_732050807, Tw, Tv);
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R0[WS(rs, 3)] = FMA(KP1_732050807, Tw, Tv);
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{
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E To, Tm, Tn, Tu, Ts, Tt;
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To = FMA(KP839099631, Tg, Tl);
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Tm = FNMS(KP839099631, Tl, Tg);
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Tn = FNMS(KP766044443, Tm, Tb);
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R1[0] = FMA(KP1_532088886, Tm, Tb);
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R1[WS(rs, 3)] = FMA(KP1_326827896, To, Tn);
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R0[WS(rs, 2)] = FNMS(KP1_326827896, To, Tn);
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Tu = FMA(KP176326980, Tq, Tr);
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Ts = FNMS(KP176326980, Tr, Tq);
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Tt = FMA(KP984807753, Ts, Tp);
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R0[WS(rs, 1)] = FNMS(KP1_969615506, Ts, Tp);
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R0[WS(rs, 4)] = FMA(KP1_705737063, Tu, Tt);
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R1[WS(rs, 2)] = FNMS(KP1_705737063, Tu, Tt);
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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, "r2cb_9", { 8, 0, 24, 0 }, &GENUS };
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void X(codelet_r2cb_9) (planner *p) { X(kr2c_register) (p, r2cb_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 r2cb_9 -include rdft/scalar/r2cb.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/r2cb.h"
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static void r2cb_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(KP984807753, +0.984807753012208059366743024589523013670643252);
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DK(KP173648177, +0.173648177666930348851716626769314796000375677);
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DK(KP300767466, +0.300767466360870593278543795225003852144476517);
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DK(KP1_705737063, +1.705737063904886419256501927880148143872040591);
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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(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, Tq, Tc, Tk, Tj, T8, Tm, Ts, Th, Tr, Tw, Tx;
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{
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E Tb, T1, T2, T9, Ta;
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Ta = Ci[WS(csi, 3)];
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Tb = KP1_732050807 * Ta;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 3)];
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T9 = T1 - T2;
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T3 = FMA(KP2_000000000, T2, T1);
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Tq = T9 + Tb;
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Tc = T9 - Tb;
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}
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{
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E T4, T7, Ti, Tg, Tl, Td;
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T4 = Cr[WS(csr, 1)];
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Tk = Ci[WS(csi, 1)];
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{
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E T5, T6, Te, Tf;
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T5 = Cr[WS(csr, 4)];
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T6 = Cr[WS(csr, 2)];
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T7 = T5 + T6;
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Ti = KP866025403 * (T5 - T6);
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Te = Ci[WS(csi, 4)];
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Tf = Ci[WS(csi, 2)];
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Tg = KP866025403 * (Te + Tf);
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Tj = Tf - Te;
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}
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T8 = T4 + T7;
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Tl = FMA(KP500000000, Tj, Tk);
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Tm = Ti + Tl;
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Ts = Tl - Ti;
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Td = FNMS(KP500000000, T7, T4);
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Th = Td - Tg;
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Tr = Td + Tg;
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}
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R0[0] = FMA(KP2_000000000, T8, T3);
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Tw = T3 - T8;
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Tx = KP1_732050807 * (Tk - Tj);
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R1[WS(rs, 1)] = Tw - Tx;
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R0[WS(rs, 3)] = Tw + Tx;
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{
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E Tp, Tn, To, Tv, Tt, Tu;
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Tp = FMA(KP1_113340798, Th, KP1_326827896 * Tm);
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Tn = FNMS(KP642787609, Tm, KP766044443 * Th);
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To = Tc - Tn;
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R1[0] = FMA(KP2_000000000, Tn, Tc);
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R1[WS(rs, 3)] = To + Tp;
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R0[WS(rs, 2)] = To - Tp;
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Tv = FMA(KP1_705737063, Tr, KP300767466 * Ts);
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Tt = FNMS(KP984807753, Ts, KP173648177 * Tr);
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Tu = Tq - Tt;
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R0[WS(rs, 1)] = FMA(KP2_000000000, Tt, Tq);
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R0[WS(rs, 4)] = Tu + Tv;
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R1[WS(rs, 2)] = 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 = { 9, "r2cb_9", { 22, 8, 10, 0 }, &GENUS };
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void X(codelet_r2cb_9) (planner *p) { X(kr2c_register) (p, r2cb_9, &desc);
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}
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#endif
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