mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-04 18:27:25 +00:00
175 lines
7.2 KiB
C
175 lines
7.2 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 7 -name n1fv_7 -include dft/simd/n1f.h */
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/*
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* This function contains 30 FP additions, 24 FP multiplications,
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* (or, 9 additions, 3 multiplications, 21 fused multiply/add),
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* 33 stack variables, 6 constants, and 14 memory accesses
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*/
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#include "dft/simd/n1f.h"
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static void n1fv_7(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(KP900968867, +0.900968867902419126236102319507445051165919162);
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DVK(KP692021471, +0.692021471630095869627814897002069140197260599);
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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(KP356895867, +0.356895867892209443894399510021300583399127187);
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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(14, is), MAKE_VOLATILE_STRIDE(14, os)) {
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V T1, T4, Te, Ta, Tf, T7, Tg, Tb, Th, Tr, To, Tm, Tj, T2, T3;
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V Ts, Tq, Tp;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 1)]), 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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Te = VSUB(T3, T2);
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{
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V T8, T9, T5, T6;
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T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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Ta = VADD(T8, T9);
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Tf = VSUB(T9, T8);
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T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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T7 = VADD(T5, T6);
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Tg = VSUB(T6, T5);
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}
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Tb = VFNMS(LDK(KP356895867), T4, Ta);
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Th = VFMA(LDK(KP554958132), Tg, Tf);
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Tr = VFNMS(LDK(KP554958132), Te, Tg);
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To = VFNMS(LDK(KP356895867), Ta, T7);
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Tm = VFMA(LDK(KP554958132), Tf, Te);
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Tj = VFNMS(LDK(KP356895867), T7, T4);
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ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0]));
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Ts = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tr, Tf));
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Tp = VFNMS(LDK(KP692021471), To, T4);
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Tq = VFNMS(LDK(KP900968867), Tp, T1);
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ST(&(xo[WS(os, 4)]), VFNMSI(Ts, Tq), ovs, &(xo[0]));
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ST(&(xo[WS(os, 3)]), VFMAI(Ts, Tq), ovs, &(xo[WS(os, 1)]));
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{
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V Ti, Td, Tc, Tn, Tl, Tk;
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Ti = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Th, Te));
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Tc = VFNMS(LDK(KP692021471), Tb, T7);
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Td = VFNMS(LDK(KP900968867), Tc, T1);
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ST(&(xo[WS(os, 5)]), VFNMSI(Ti, Td), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 2)]), VFMAI(Ti, Td), ovs, &(xo[0]));
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Tn = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Tm, Tg));
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Tk = VFNMS(LDK(KP692021471), Tj, Ta);
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Tl = VFNMS(LDK(KP900968867), Tk, T1);
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ST(&(xo[WS(os, 6)]), VFNMSI(Tn, Tl), ovs, &(xo[0]));
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ST(&(xo[WS(os, 1)]), VFMAI(Tn, Tl), ovs, &(xo[WS(os, 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 kdft_desc desc = { 7, XSIMD_STRING("n1fv_7"), { 9, 3, 21, 0 }, &GENUS, 0, 0, 0, 0 };
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void XSIMD(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &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 7 -name n1fv_7 -include dft/simd/n1f.h */
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/*
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* This function contains 30 FP additions, 18 FP multiplications,
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* (or, 18 additions, 6 multiplications, 12 fused multiply/add),
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* 24 stack variables, 6 constants, and 14 memory accesses
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*/
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#include "dft/simd/n1f.h"
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static void n1fv_7(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(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 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(14, is), MAKE_VOLATILE_STRIDE(14, os)) {
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V T1, Ta, Td, T4, Tc, T7, Te, T8, T9, Tj, Ti;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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Ta = VADD(T8, T9);
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Td = VSUB(T9, T8);
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{
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V T2, T3, T5, T6;
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T2 = LD(&(xi[WS(is, 1)]), 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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Tc = VSUB(T3, T2);
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T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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T7 = VADD(T5, T6);
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Te = VSUB(T6, T5);
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}
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ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0]));
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Tj = VBYI(VFMA(LDK(KP433883739), Tc, VFNMS(LDK(KP781831482), Te, VMUL(LDK(KP974927912), Td))));
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Ti = VFMA(LDK(KP623489801), T7, VFNMS(LDK(KP222520933), Ta, VFNMS(LDK(KP900968867), T4, T1)));
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ST(&(xo[WS(os, 4)]), VSUB(Ti, Tj), ovs, &(xo[0]));
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ST(&(xo[WS(os, 3)]), VADD(Ti, Tj), ovs, &(xo[WS(os, 1)]));
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{
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V Tf, Tb, Th, Tg;
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Tf = VBYI(VFNMS(LDK(KP781831482), Td, VFNMS(LDK(KP433883739), Te, VMUL(LDK(KP974927912), Tc))));
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Tb = VFMA(LDK(KP623489801), Ta, VFNMS(LDK(KP900968867), T7, VFNMS(LDK(KP222520933), T4, T1)));
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ST(&(xo[WS(os, 5)]), VSUB(Tb, Tf), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 2)]), VADD(Tb, Tf), ovs, &(xo[0]));
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Th = VBYI(VFMA(LDK(KP781831482), Tc, VFMA(LDK(KP974927912), Te, VMUL(LDK(KP433883739), Td))));
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Tg = VFMA(LDK(KP623489801), T4, VFNMS(LDK(KP900968867), Ta, VFNMS(LDK(KP222520933), T7, T1)));
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ST(&(xo[WS(os, 6)]), VSUB(Tg, Th), ovs, &(xo[0]));
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ST(&(xo[WS(os, 1)]), VADD(Tg, Th), ovs, &(xo[WS(os, 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 kdft_desc desc = { 7, XSIMD_STRING("n1fv_7"), { 18, 6, 12, 0 }, &GENUS, 0, 0, 0, 0 };
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void XSIMD(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &desc);
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}
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#endif
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