mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-06 12:55:05 +00:00
297 lines
11 KiB
C
297 lines
11 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 10:45:28 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_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name t1fv_9 -include dft/simd/t1f.h */
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/*
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* This function contains 54 FP additions, 54 FP multiplications,
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* (or, 20 additions, 20 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/t1f.h"
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static void t1fv_9(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP939692620, +0.939692620785908384054109277324731469936208134);
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DVK(KP852868531, +0.852868531952443209628250963940074071936020296);
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DVK(KP666666666, +0.666666666666666666666666666666666666666666667);
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DVK(KP879385241, +0.879385241571816768108218554649462939872416269);
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DVK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DVK(KP898197570, +0.898197570222573798468955502359086394667167570);
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DVK(KP673648177, +0.673648177666930348851716626769314796000375677);
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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(KP203604859, +0.203604859554852403062088995281827210665664861);
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DVK(KP726681596, +0.726681596905677465811651808188092531873167623);
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DVK(KP152703644, +0.152703644666139302296566746461370407999248646);
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DVK(KP968908795, +0.968908795874236621082202410917456709164223497);
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DVK(KP439692620, +0.439692620785908384054109277324731469936208134);
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DVK(KP586256827, +0.586256827714544512072145703099641959914944179);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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R *x;
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x = ri;
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for (m = mb, W = W + (mb * ((TWVL / VL) * 16)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 16), MAKE_VOLATILE_STRIDE(9, rs)) {
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V T1, T6, TD, Tf, Tn, Ts, Tv, Tt, Tu, Tw, TA, TK, TJ, TG, TF;
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T1 = LD(&(x[0]), ms, &(x[0]));
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{
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V T3, T5, T2, T4;
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T2 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[TWVL * 4]), T2);
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T4 = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
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T5 = BYTWJ(&(W[TWVL * 10]), T4);
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T6 = VADD(T3, T5);
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TD = VSUB(T5, T3);
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}
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{
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V T9, Th, Tb, Td, Te, Tj, Tl, Tm, T8, Tg;
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T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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T9 = BYTWJ(&(W[0]), T8);
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Tg = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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Th = BYTWJ(&(W[TWVL * 2]), Tg);
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{
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V Ta, Tc, Ti, Tk;
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Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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Tb = BYTWJ(&(W[TWVL * 6]), Ta);
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Tc = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 12]), Tc);
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Te = VADD(Tb, Td);
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Ti = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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Tj = BYTWJ(&(W[TWVL * 8]), Ti);
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Tk = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
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Tl = BYTWJ(&(W[TWVL * 14]), Tk);
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Tm = VADD(Tj, Tl);
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}
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Tf = VADD(T9, Te);
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Tn = VADD(Th, Tm);
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Ts = VFNMS(LDK(KP500000000), Tm, Th);
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Tv = VFNMS(LDK(KP500000000), Te, T9);
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Tt = VSUB(Tb, Td);
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Tu = VSUB(Tl, Tj);
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Tw = VFNMS(LDK(KP586256827), Tv, Tu);
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TA = VFNMS(LDK(KP439692620), Tt, Ts);
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TK = VFMA(LDK(KP968908795), Tv, Tt);
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TJ = VFNMS(LDK(KP152703644), Tu, Ts);
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TG = VFNMS(LDK(KP726681596), Tt, Tv);
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TF = VFMA(LDK(KP203604859), Ts, Tu);
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}
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{
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V Tq, T7, To, Tp;
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Tq = VMUL(LDK(KP866025403), VSUB(Tn, Tf));
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T7 = VADD(T1, T6);
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To = VADD(Tf, Tn);
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Tp = VFNMS(LDK(KP500000000), To, T7);
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ST(&(x[0]), VADD(T7, To), ms, &(x[0]));
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ST(&(x[WS(rs, 3)]), VFMAI(Tq, Tp), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 6)]), VFNMSI(Tq, Tp), ms, &(x[0]));
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}
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{
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V Ty, TC, TM, TR, Tr, TI, TO, Tx, TB;
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Tx = VFNMS(LDK(KP347296355), Tw, Tt);
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Ty = VFNMS(LDK(KP907603734), Tx, Ts);
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TB = VFNMS(LDK(KP420276625), TA, Tu);
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TC = VFNMS(LDK(KP826351822), TB, Tv);
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{
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V TL, TQ, TN, TH;
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TL = VFMA(LDK(KP673648177), TK, TJ);
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TQ = VFNMS(LDK(KP898197570), TG, TF);
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TM = VMUL(LDK(KP984807753), VFNMS(LDK(KP879385241), TD, TL));
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TR = VFMA(LDK(KP666666666), TL, TQ);
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Tr = VFNMS(LDK(KP500000000), T6, T1);
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TN = VFNMS(LDK(KP673648177), TK, TJ);
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TH = VFMA(LDK(KP898197570), TG, TF);
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TI = VFMA(LDK(KP852868531), TH, Tr);
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TO = VFNMS(LDK(KP500000000), TH, TN);
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}
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ST(&(x[WS(rs, 1)]), VFNMSI(TM, TI), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 8)]), VFMAI(TM, TI), ms, &(x[0]));
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{
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V Tz, TE, TP, TS;
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Tz = VFNMS(LDK(KP939692620), Ty, Tr);
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TE = VMUL(LDK(KP984807753), VFMA(LDK(KP879385241), TD, TC));
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ST(&(x[WS(rs, 2)]), VFNMSI(TE, Tz), ms, &(x[0]));
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ST(&(x[WS(rs, 7)]), VFMAI(TE, Tz), ms, &(x[WS(rs, 1)]));
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TP = VFMA(LDK(KP852868531), TO, Tr);
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TS = VMUL(LDK(KP866025403), VFMA(LDK(KP852868531), TR, TD));
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ST(&(x[WS(rs, 5)]), VFNMSI(TS, TP), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 4)]), VFMAI(TS, TP), ms, &(x[0]));
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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 tw_instr twinstr[] = {
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VTW(0, 1),
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VTW(0, 2),
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VTW(0, 3),
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VTW(0, 4),
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VTW(0, 5),
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VTW(0, 6),
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VTW(0, 7),
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VTW(0, 8),
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{ TW_NEXT, VL, 0 }
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};
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static const ct_desc desc = { 9, XSIMD_STRING("t1fv_9"), twinstr, &GENUS, { 20, 20, 34, 0 }, 0, 0, 0 };
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void XSIMD(codelet_t1fv_9) (planner *p) {
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X(kdft_dit_register) (p, t1fv_9, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name t1fv_9 -include dft/simd/t1f.h */
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/*
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* This function contains 54 FP additions, 42 FP multiplications,
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* (or, 38 additions, 26 multiplications, 16 fused multiply/add),
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* 38 stack variables, 14 constants, and 18 memory accesses
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*/
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#include "dft/simd/t1f.h"
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static void t1fv_9(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP939692620, +0.939692620785908384054109277324731469936208134);
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DVK(KP296198132, +0.296198132726023843175338011893050938967728390);
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DVK(KP852868531, +0.852868531952443209628250963940074071936020296);
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DVK(KP173648177, +0.173648177666930348851716626769314796000375677);
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DVK(KP556670399, +0.556670399226419366452912952047023132968291906);
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DVK(KP766044443, +0.766044443118978035202392650555416673935832457);
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DVK(KP642787609, +0.642787609686539326322643409907263432907559884);
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DVK(KP663413948, +0.663413948168938396205421319635891297216863310);
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DVK(KP984807753, +0.984807753012208059366743024589523013670643252);
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DVK(KP150383733, +0.150383733180435296639271897612501926072238258);
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DVK(KP342020143, +0.342020143325668733044099614682259580763083368);
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DVK(KP813797681, +0.813797681349373692844693217248393223289101568);
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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 m;
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R *x;
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x = ri;
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for (m = mb, W = W + (mb * ((TWVL / VL) * 16)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 16), MAKE_VOLATILE_STRIDE(9, rs)) {
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V T1, T6, TA, Tt, Tf, Ts, Tw, Tn, Tv;
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T1 = LD(&(x[0]), ms, &(x[0]));
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{
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V T3, T5, T2, T4;
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T2 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[TWVL * 4]), T2);
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T4 = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
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T5 = BYTWJ(&(W[TWVL * 10]), T4);
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T6 = VADD(T3, T5);
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TA = VMUL(LDK(KP866025403), VSUB(T5, T3));
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}
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{
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V T9, Td, Tb, T8, Tc, Ta, Te;
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T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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T9 = BYTWJ(&(W[0]), T8);
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Tc = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 12]), Tc);
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Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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Tb = BYTWJ(&(W[TWVL * 6]), Ta);
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Tt = VSUB(Td, Tb);
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Te = VADD(Tb, Td);
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Tf = VADD(T9, Te);
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Ts = VFNMS(LDK(KP500000000), Te, T9);
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}
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{
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V Th, Tl, Tj, Tg, Tk, Ti, Tm;
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Tg = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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Th = BYTWJ(&(W[TWVL * 2]), Tg);
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Tk = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
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Tl = BYTWJ(&(W[TWVL * 14]), Tk);
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Ti = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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Tj = BYTWJ(&(W[TWVL * 8]), Ti);
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Tw = VSUB(Tl, Tj);
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Tm = VADD(Tj, Tl);
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Tn = VADD(Th, Tm);
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Tv = VFNMS(LDK(KP500000000), Tm, Th);
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}
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{
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V Tq, T7, To, Tp;
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Tq = VBYI(VMUL(LDK(KP866025403), VSUB(Tn, Tf)));
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T7 = VADD(T1, T6);
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To = VADD(Tf, Tn);
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Tp = VFNMS(LDK(KP500000000), To, T7);
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ST(&(x[0]), VADD(T7, To), ms, &(x[0]));
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ST(&(x[WS(rs, 3)]), VADD(Tp, Tq), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 6)]), VSUB(Tp, Tq), ms, &(x[0]));
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}
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{
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V TI, TB, TC, TD, Tu, Tx, Ty, Tr, TH;
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TI = VBYI(VSUB(VFNMS(LDK(KP342020143), Tv, VFNMS(LDK(KP150383733), Tt, VFNMS(LDK(KP984807753), Ts, VMUL(LDK(KP813797681), Tw)))), TA));
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TB = VFNMS(LDK(KP642787609), Ts, VMUL(LDK(KP663413948), Tt));
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TC = VFNMS(LDK(KP984807753), Tv, VMUL(LDK(KP150383733), Tw));
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TD = VADD(TB, TC);
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Tu = VFMA(LDK(KP766044443), Ts, VMUL(LDK(KP556670399), Tt));
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Tx = VFMA(LDK(KP173648177), Tv, VMUL(LDK(KP852868531), Tw));
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Ty = VADD(Tu, Tx);
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Tr = VFNMS(LDK(KP500000000), T6, T1);
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TH = VFMA(LDK(KP173648177), Ts, VFNMS(LDK(KP296198132), Tw, VFNMS(LDK(KP939692620), Tv, VFNMS(LDK(KP852868531), Tt, Tr))));
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ST(&(x[WS(rs, 7)]), VSUB(TH, TI), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 2)]), VADD(TH, TI), ms, &(x[0]));
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{
|
||
|
|
V Tz, TE, TF, TG;
|
||
|
|
Tz = VADD(Tr, Ty);
|
||
|
|
TE = VBYI(VADD(TA, TD));
|
||
|
|
ST(&(x[WS(rs, 8)]), VSUB(Tz, TE), ms, &(x[0]));
|
||
|
|
ST(&(x[WS(rs, 1)]), VADD(TE, Tz), ms, &(x[WS(rs, 1)]));
|
||
|
|
TF = VFMA(LDK(KP866025403), VSUB(TB, TC), VFNMS(LDK(KP500000000), Ty, Tr));
|
||
|
|
TG = VBYI(VADD(TA, VFNMS(LDK(KP500000000), TD, VMUL(LDK(KP866025403), VSUB(Tx, Tu)))));
|
||
|
|
ST(&(x[WS(rs, 5)]), VSUB(TF, TG), ms, &(x[WS(rs, 1)]));
|
||
|
|
ST(&(x[WS(rs, 4)]), VADD(TF, TG), ms, &(x[0]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
VLEAVE();
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
VTW(0, 1),
|
||
|
|
VTW(0, 2),
|
||
|
|
VTW(0, 3),
|
||
|
|
VTW(0, 4),
|
||
|
|
VTW(0, 5),
|
||
|
|
VTW(0, 6),
|
||
|
|
VTW(0, 7),
|
||
|
|
VTW(0, 8),
|
||
|
|
{ TW_NEXT, VL, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const ct_desc desc = { 9, XSIMD_STRING("t1fv_9"), twinstr, &GENUS, { 38, 26, 16, 0 }, 0, 0, 0 };
|
||
|
|
|
||
|
|
void XSIMD(codelet_t1fv_9) (planner *p) {
|
||
|
|
X(kdft_dit_register) (p, t1fv_9, &desc);
|
||
|
|
}
|
||
|
|
#endif
|