217 lines
7.9 KiB
C
217 lines
7.9 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 10:45:27 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 7 -name t1fuv_7 -include dft/simd/t1fu.h */
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/*
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* This function contains 36 FP additions, 36 FP multiplications,
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* (or, 15 additions, 15 multiplications, 21 fused multiply/add),
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* 30 stack variables, 6 constants, and 14 memory accesses
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*/
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#include "dft/simd/t1fu.h"
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static void t1fuv_7(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP801937735, +0.801937735804838252472204639014890102331838324);
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DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
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DVK(KP554958132, +0.554958132087371191422194871006410481067288862);
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DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
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DVK(KP692021471, +0.692021471630095869627814897002069140197260599);
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DVK(KP356895867, +0.356895867892209443894399510021300583399127187);
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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) * 12)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 12), MAKE_VOLATILE_STRIDE(7, rs)) {
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V T1, Tk, Tm, Tl, T6, Tg, Tb, Th, Tu, Tp;
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T1 = LD(&(x[0]), ms, &(x[0]));
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{
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V T3, T5, Tf, Td, Ta, T8;
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{
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V T2, T4, Te, Tc, T9, T7;
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T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[0]), 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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Te = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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Tf = BYTWJ(&(W[TWVL * 6]), Te);
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Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 4]), Tc);
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T9 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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Ta = BYTWJ(&(W[TWVL * 8]), T9);
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T7 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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T8 = BYTWJ(&(W[TWVL * 2]), T7);
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}
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Tk = VSUB(T5, T3);
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Tm = VSUB(Ta, T8);
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Tl = VSUB(Tf, Td);
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T6 = VADD(T3, T5);
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Tg = VADD(Td, Tf);
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Tb = VADD(T8, Ta);
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Th = VFNMS(LDK(KP356895867), T6, Tg);
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Tu = VFNMS(LDK(KP356895867), Tg, Tb);
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Tp = VFNMS(LDK(KP356895867), Tb, T6);
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}
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ST(&(x[0]), VADD(T1, VADD(T6, VADD(Tb, Tg))), ms, &(x[0]));
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{
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V Tw, Ty, Tv, Tx;
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Tv = VFNMS(LDK(KP692021471), Tu, T6);
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Tw = VFNMS(LDK(KP900968867), Tv, T1);
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Tx = VFNMS(LDK(KP554958132), Tk, Tm);
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Ty = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tx, Tl));
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ST(&(x[WS(rs, 4)]), VFNMSI(Ty, Tw), ms, &(x[0]));
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ST(&(x[WS(rs, 3)]), VFMAI(Ty, Tw), ms, &(x[WS(rs, 1)]));
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}
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{
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V Tj, To, Ti, Tn;
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Ti = VFNMS(LDK(KP692021471), Th, Tb);
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Tj = VFNMS(LDK(KP900968867), Ti, T1);
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Tn = VFMA(LDK(KP554958132), Tm, Tl);
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To = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tn, Tk));
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ST(&(x[WS(rs, 5)]), VFNMSI(To, Tj), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 2)]), VFMAI(To, Tj), ms, &(x[0]));
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}
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{
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V Tr, Tt, Tq, Ts;
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Tq = VFNMS(LDK(KP692021471), Tp, Tg);
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Tr = VFNMS(LDK(KP900968867), Tq, T1);
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Ts = VFMA(LDK(KP554958132), Tl, Tk);
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Tt = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Ts, Tm));
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ST(&(x[WS(rs, 6)]), VFNMSI(Tt, Tr), ms, &(x[0]));
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ST(&(x[WS(rs, 1)]), VFMAI(Tt, Tr), ms, &(x[WS(rs, 1)]));
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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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{ TW_NEXT, VL, 0 }
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};
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static const ct_desc desc = { 7, XSIMD_STRING("t1fuv_7"), twinstr, &GENUS, { 15, 15, 21, 0 }, 0, 0, 0 };
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void XSIMD(codelet_t1fuv_7) (planner *p) {
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X(kdft_dit_register) (p, t1fuv_7, &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 7 -name t1fuv_7 -include dft/simd/t1fu.h */
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/*
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* This function contains 36 FP additions, 30 FP multiplications,
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* (or, 24 additions, 18 multiplications, 12 fused multiply/add),
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* 21 stack variables, 6 constants, and 14 memory accesses
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*/
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#include "dft/simd/t1fu.h"
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static void t1fuv_7(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
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DVK(KP222520933, +0.222520933956314404288902564496794759466355569);
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DVK(KP623489801, +0.623489801858733530525004884004239810632274731);
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DVK(KP781831482, +0.781831482468029808708444526674057750232334519);
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DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
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DVK(KP433883739, +0.433883739117558120475768332848358754609990728);
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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) * 12)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 12), MAKE_VOLATILE_STRIDE(7, rs)) {
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V T1, Tg, Tj, T6, Ti, Tb, Tk, Tp, To;
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T1 = LD(&(x[0]), ms, &(x[0]));
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{
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V Td, Tf, Tc, Te;
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Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 4]), Tc);
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Te = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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Tf = BYTWJ(&(W[TWVL * 6]), Te);
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Tg = VADD(Td, Tf);
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Tj = VSUB(Tf, Td);
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}
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{
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V T3, T5, T2, T4;
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T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[0]), 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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Ti = VSUB(T5, T3);
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}
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{
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V T8, Ta, T7, T9;
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T7 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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T8 = BYTWJ(&(W[TWVL * 2]), T7);
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T9 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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Ta = BYTWJ(&(W[TWVL * 8]), T9);
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Tb = VADD(T8, Ta);
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Tk = VSUB(Ta, T8);
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}
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ST(&(x[0]), VADD(T1, VADD(T6, VADD(Tb, Tg))), ms, &(x[0]));
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Tp = VBYI(VFMA(LDK(KP433883739), Ti, VFNMS(LDK(KP781831482), Tk, VMUL(LDK(KP974927912), Tj))));
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To = VFMA(LDK(KP623489801), Tb, VFNMS(LDK(KP222520933), Tg, VFNMS(LDK(KP900968867), T6, T1)));
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ST(&(x[WS(rs, 4)]), VSUB(To, Tp), ms, &(x[0]));
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ST(&(x[WS(rs, 3)]), VADD(To, Tp), ms, &(x[WS(rs, 1)]));
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{
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V Tl, Th, Tn, Tm;
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Tl = VBYI(VFNMS(LDK(KP781831482), Tj, VFNMS(LDK(KP433883739), Tk, VMUL(LDK(KP974927912), Ti))));
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Th = VFMA(LDK(KP623489801), Tg, VFNMS(LDK(KP900968867), Tb, VFNMS(LDK(KP222520933), T6, T1)));
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ST(&(x[WS(rs, 5)]), VSUB(Th, Tl), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 2)]), VADD(Th, Tl), ms, &(x[0]));
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Tn = VBYI(VFMA(LDK(KP781831482), Ti, VFMA(LDK(KP974927912), Tk, VMUL(LDK(KP433883739), Tj))));
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Tm = VFMA(LDK(KP623489801), T6, VFNMS(LDK(KP900968867), Tg, VFNMS(LDK(KP222520933), Tb, T1)));
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ST(&(x[WS(rs, 6)]), VSUB(Tm, Tn), ms, &(x[0]));
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ST(&(x[WS(rs, 1)]), VADD(Tm, Tn), ms, &(x[WS(rs, 1)]));
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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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{ TW_NEXT, VL, 0 }
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};
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static const ct_desc desc = { 7, XSIMD_STRING("t1fuv_7"), twinstr, &GENUS, { 24, 18, 12, 0 }, 0, 0, 0 };
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void XSIMD(codelet_t1fuv_7) (planner *p) {
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X(kdft_dit_register) (p, t1fuv_7, &desc);
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}
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#endif
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