mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-06 12:55:05 +00:00
256 lines
10 KiB
C
256 lines
10 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 10:44:59 EDT 2021 */
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#include "dft/codelet-dft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name n1fv_9 -include dft/simd/n1f.h */
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/*
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* This function contains 46 FP additions, 38 FP multiplications,
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* (or, 12 additions, 4 multiplications, 34 fused multiply/add),
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* 50 stack variables, 19 constants, and 18 memory accesses
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*/
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#include "dft/simd/n1f.h"
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static void n1fv_9(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP666666666, +0.666666666666666666666666666666666666666666667);
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DVK(KP852868531, +0.852868531952443209628250963940074071936020296);
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DVK(KP673648177, +0.673648177666930348851716626769314796000375677);
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DVK(KP898197570, +0.898197570222573798468955502359086394667167570);
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DVK(KP879385241, +0.879385241571816768108218554649462939872416269);
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DVK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DVK(KP939692620, +0.939692620785908384054109277324731469936208134);
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DVK(KP826351822, +0.826351822333069651148283373230685203999624323);
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DVK(KP420276625, +0.420276625461206169731530603237061658838781920);
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DVK(KP907603734, +0.907603734547952313649323976213898122064543220);
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DVK(KP347296355, +0.347296355333860697703433253538629592000751354);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DVK(KP726681596, +0.726681596905677465811651808188092531873167623);
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DVK(KP968908795, +0.968908795874236621082202410917456709164223497);
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DVK(KP586256827, +0.586256827714544512072145703099641959914944179);
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DVK(KP203604859, +0.203604859554852403062088995281827210665664861);
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DVK(KP152703644, +0.152703644666139302296566746461370407999248646);
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DVK(KP439692620, +0.439692620785908384054109277324731469936208134);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ri;
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xo = ro;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(18, is), MAKE_VOLATILE_STRIDE(18, os)) {
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V T5, Tv, Tj, Tl, Tm, Ta, Tf, Tk, Ts, TB, Tx, Tn, To, TC, Ty;
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V Ti, Tg, Th;
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{
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V T1, T2, T3, T4;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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T4 = VADD(T2, T3);
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T5 = VADD(T1, T4);
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Tv = VSUB(T3, T2);
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Tj = VFNMS(LDK(KP500000000), T4, T1);
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}
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{
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V T6, Tb, T9, Te;
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T6 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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Tb = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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{
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V T7, T8, Tc, Td;
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T7 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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T9 = VADD(T7, T8);
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Tl = VSUB(T7, T8);
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Tc = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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Td = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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Te = VADD(Tc, Td);
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Tm = VSUB(Td, Tc);
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}
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Ta = VADD(T6, T9);
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Tf = VADD(Tb, Te);
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Tk = VFNMS(LDK(KP500000000), Te, Tb);
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Ts = VFNMS(LDK(KP439692620), Tl, Tk);
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TB = VFNMS(LDK(KP152703644), Tm, Tk);
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Tx = VFMA(LDK(KP203604859), Tk, Tm);
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Tn = VFNMS(LDK(KP500000000), T9, T6);
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To = VFNMS(LDK(KP586256827), Tn, Tm);
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TC = VFMA(LDK(KP968908795), Tn, Tl);
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Ty = VFNMS(LDK(KP726681596), Tl, Tn);
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}
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Ti = VMUL(LDK(KP866025403), VSUB(Tf, Ta));
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Tg = VADD(Ta, Tf);
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Th = VFNMS(LDK(KP500000000), Tg, T5);
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ST(&(xo[0]), VADD(T5, Tg), ovs, &(xo[0]));
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ST(&(xo[WS(os, 3)]), VFMAI(Ti, Th), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 6)]), VFNMSI(Ti, Th), ovs, &(xo[0]));
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{
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V Tq, Tu, Tp, Tt, Tr, Tw;
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Tp = VFNMS(LDK(KP347296355), To, Tl);
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Tq = VFNMS(LDK(KP907603734), Tp, Tk);
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Tt = VFNMS(LDK(KP420276625), Ts, Tm);
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Tu = VFNMS(LDK(KP826351822), Tt, Tn);
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Tr = VFNMS(LDK(KP939692620), Tq, Tj);
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Tw = VMUL(LDK(KP984807753), VFMA(LDK(KP879385241), Tv, Tu));
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ST(&(xo[WS(os, 2)]), VFNMSI(Tw, Tr), ovs, &(xo[0]));
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ST(&(xo[WS(os, 7)]), VFMAI(Tw, Tr), ovs, &(xo[WS(os, 1)]));
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}
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{
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V TA, TG, TE, TJ, TH, TK;
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{
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V Tz, TF, TD, TI;
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Tz = VFMA(LDK(KP898197570), Ty, Tx);
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TF = VFNMS(LDK(KP673648177), TC, TB);
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TA = VFMA(LDK(KP852868531), Tz, Tj);
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TG = VFNMS(LDK(KP500000000), Tz, TF);
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TD = VFMA(LDK(KP673648177), TC, TB);
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TI = VFNMS(LDK(KP898197570), Ty, Tx);
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TE = VMUL(LDK(KP984807753), VFNMS(LDK(KP879385241), Tv, TD));
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TJ = VFMA(LDK(KP666666666), TD, TI);
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}
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ST(&(xo[WS(os, 1)]), VFNMSI(TE, TA), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 8)]), VFMAI(TE, TA), ovs, &(xo[0]));
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TH = VFMA(LDK(KP852868531), TG, Tj);
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TK = VMUL(LDK(KP866025403), VFMA(LDK(KP852868531), TJ, Tv));
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ST(&(xo[WS(os, 5)]), VFNMSI(TK, TH), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 4)]), VFMAI(TK, TH), ovs, &(xo[0]));
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}
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}
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}
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VLEAVE();
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}
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static const kdft_desc desc = { 9, XSIMD_STRING("n1fv_9"), { 12, 4, 34, 0 }, &GENUS, 0, 0, 0, 0 };
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void XSIMD(codelet_n1fv_9) (planner *p) { X(kdft_register) (p, n1fv_9, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name n1fv_9 -include dft/simd/n1f.h */
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/*
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* This function contains 46 FP additions, 26 FP multiplications,
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* (or, 30 additions, 10 multiplications, 16 fused multiply/add),
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* 41 stack variables, 14 constants, and 18 memory accesses
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*/
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#include "dft/simd/n1f.h"
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static void n1fv_9(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP342020143, +0.342020143325668733044099614682259580763083368);
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DVK(KP813797681, +0.813797681349373692844693217248393223289101568);
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DVK(KP939692620, +0.939692620785908384054109277324731469936208134);
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DVK(KP296198132, +0.296198132726023843175338011893050938967728390);
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DVK(KP642787609, +0.642787609686539326322643409907263432907559884);
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DVK(KP663413948, +0.663413948168938396205421319635891297216863310);
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DVK(KP556670399, +0.556670399226419366452912952047023132968291906);
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DVK(KP766044443, +0.766044443118978035202392650555416673935832457);
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DVK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DVK(KP150383733, +0.150383733180435296639271897612501926072238258);
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DVK(KP852868531, +0.852868531952443209628250963940074071936020296);
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DVK(KP173648177, +0.173648177666930348851716626769314796000375677);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ri;
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xo = ro;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(18, is), MAKE_VOLATILE_STRIDE(18, os)) {
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V T5, Ts, Tj, To, Tf, Tn, Tp, Tu, Tl, Ta, Tk, Tm, Tt;
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{
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V T1, T2, T3, T4;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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T4 = VADD(T2, T3);
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T5 = VADD(T1, T4);
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Ts = VMUL(LDK(KP866025403), VSUB(T3, T2));
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Tj = VFNMS(LDK(KP500000000), T4, T1);
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}
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{
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V Tb, Te, Tc, Td;
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Tb = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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Tc = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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Td = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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Te = VADD(Tc, Td);
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To = VSUB(Td, Tc);
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Tf = VADD(Tb, Te);
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Tn = VFNMS(LDK(KP500000000), Te, Tb);
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Tp = VFMA(LDK(KP173648177), Tn, VMUL(LDK(KP852868531), To));
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Tu = VFNMS(LDK(KP984807753), Tn, VMUL(LDK(KP150383733), To));
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}
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{
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V T6, T9, T7, T8;
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T6 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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T7 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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T9 = VADD(T7, T8);
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Tl = VSUB(T8, T7);
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Ta = VADD(T6, T9);
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Tk = VFNMS(LDK(KP500000000), T9, T6);
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Tm = VFMA(LDK(KP766044443), Tk, VMUL(LDK(KP556670399), Tl));
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Tt = VFNMS(LDK(KP642787609), Tk, VMUL(LDK(KP663413948), Tl));
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}
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{
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V Ti, Tg, Th, Tz, TA;
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Ti = VBYI(VMUL(LDK(KP866025403), VSUB(Tf, Ta)));
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Tg = VADD(Ta, Tf);
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Th = VFNMS(LDK(KP500000000), Tg, T5);
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ST(&(xo[0]), VADD(T5, Tg), ovs, &(xo[0]));
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ST(&(xo[WS(os, 3)]), VADD(Th, Ti), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 6)]), VSUB(Th, Ti), ovs, &(xo[0]));
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Tz = VFMA(LDK(KP173648177), Tk, VFNMS(LDK(KP296198132), To, VFNMS(LDK(KP939692620), Tn, VFNMS(LDK(KP852868531), Tl, Tj))));
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TA = VBYI(VSUB(VFNMS(LDK(KP342020143), Tn, VFNMS(LDK(KP150383733), Tl, VFNMS(LDK(KP984807753), Tk, VMUL(LDK(KP813797681), To)))), Ts));
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ST(&(xo[WS(os, 7)]), VSUB(Tz, TA), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 2)]), VADD(Tz, TA), ovs, &(xo[0]));
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{
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V Tr, Tx, Tw, Ty, Tq, Tv;
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Tq = VADD(Tm, Tp);
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Tr = VADD(Tj, Tq);
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Tx = VFMA(LDK(KP866025403), VSUB(Tt, Tu), VFNMS(LDK(KP500000000), Tq, Tj));
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Tv = VADD(Tt, Tu);
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Tw = VBYI(VADD(Ts, Tv));
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Ty = VBYI(VADD(Ts, VFNMS(LDK(KP500000000), Tv, VMUL(LDK(KP866025403), VSUB(Tp, Tm)))));
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ST(&(xo[WS(os, 8)]), VSUB(Tr, Tw), ovs, &(xo[0]));
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ST(&(xo[WS(os, 4)]), VADD(Tx, Ty), ovs, &(xo[0]));
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ST(&(xo[WS(os, 1)]), VADD(Tw, Tr), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 5)]), VSUB(Tx, Ty), ovs, &(xo[WS(os, 1)]));
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}
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}
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}
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}
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VLEAVE();
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}
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static const kdft_desc desc = { 9, XSIMD_STRING("n1fv_9"), { 30, 10, 16, 0 }, &GENUS, 0, 0, 0, 0 };
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void XSIMD(codelet_n1fv_9) (planner *p) { X(kdft_register) (p, n1fv_9, &desc);
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}
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#endif
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