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furnace/extern/fftw/dft/simd/common/n1bv_7.c

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/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Tue Sep 14 10:45:02 EDT 2021 */
#include "dft/codelet-dft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 7 -name n1bv_7 -include dft/simd/n1b.h */
/*
* This function contains 30 FP additions, 24 FP multiplications,
* (or, 9 additions, 3 multiplications, 21 fused multiply/add),
* 33 stack variables, 6 constants, and 14 memory accesses
*/
#include "dft/simd/n1b.h"
static void n1bv_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
DVK(KP692021471, +0.692021471630095869627814897002069140197260599);
DVK(KP801937735, +0.801937735804838252472204639014890102331838324);
DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
DVK(KP554958132, +0.554958132087371191422194871006410481067288862);
DVK(KP356895867, +0.356895867892209443894399510021300583399127187);
{
INT i;
const R *xi;
R *xo;
xi = ii;
xo = io;
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)) {
V T1, T4, Tg, Ta, Te, T7, Tf, Tb, Th, Tr, To, Tm, Tj, T2, T3;
V Ts, Tq, Tp;
T1 = LD(&(xi[0]), ivs, &(xi[0]));
T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
T4 = VADD(T2, T3);
Tg = VSUB(T2, T3);
{
V T8, T9, T5, T6;
T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Ta = VADD(T8, T9);
Te = VSUB(T8, T9);
T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
T7 = VADD(T5, T6);
Tf = VSUB(T5, T6);
}
Tb = VFNMS(LDK(KP356895867), Ta, T7);
Th = VFNMS(LDK(KP554958132), Tg, Tf);
Tr = VFMA(LDK(KP554958132), Te, Tg);
To = VFNMS(LDK(KP356895867), T7, T4);
Tm = VFMA(LDK(KP554958132), Tf, Te);
Tj = VFNMS(LDK(KP356895867), T4, Ta);
ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0]));
Ts = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Tr, Tf));
Tp = VFNMS(LDK(KP692021471), To, Ta);
Tq = VFNMS(LDK(KP900968867), Tp, T1);
ST(&(xo[WS(os, 1)]), VFMAI(Ts, Tq), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 6)]), VFNMSI(Ts, Tq), ovs, &(xo[0]));
{
V Ti, Td, Tc, Tn, Tl, Tk;
Ti = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Th, Te));
Tc = VFNMS(LDK(KP692021471), Tb, T4);
Td = VFNMS(LDK(KP900968867), Tc, T1);
ST(&(xo[WS(os, 3)]), VFMAI(Ti, Td), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 4)]), VFNMSI(Ti, Td), ovs, &(xo[0]));
Tn = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tm, Tg));
Tk = VFNMS(LDK(KP692021471), Tj, T7);
Tl = VFNMS(LDK(KP900968867), Tk, T1);
ST(&(xo[WS(os, 2)]), VFMAI(Tn, Tl), ovs, &(xo[0]));
ST(&(xo[WS(os, 5)]), VFNMSI(Tn, Tl), ovs, &(xo[WS(os, 1)]));
}
}
}
VLEAVE();
}
static const kdft_desc desc = { 7, XSIMD_STRING("n1bv_7"), { 9, 3, 21, 0 }, &GENUS, 0, 0, 0, 0 };
void XSIMD(codelet_n1bv_7) (planner *p) { X(kdft_register) (p, n1bv_7, &desc);
}
#else
/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 7 -name n1bv_7 -include dft/simd/n1b.h */
/*
* This function contains 30 FP additions, 18 FP multiplications,
* (or, 18 additions, 6 multiplications, 12 fused multiply/add),
* 24 stack variables, 6 constants, and 14 memory accesses
*/
#include "dft/simd/n1b.h"
static void n1bv_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
DVK(KP222520933, +0.222520933956314404288902564496794759466355569);
DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
DVK(KP623489801, +0.623489801858733530525004884004239810632274731);
DVK(KP433883739, +0.433883739117558120475768332848358754609990728);
DVK(KP781831482, +0.781831482468029808708444526674057750232334519);
DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
{
INT i;
const R *xi;
R *xo;
xi = ii;
xo = io;
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)) {
V Tb, T9, Tc, T3, Te, T6, Td, T7, T8, Ti, Tj;
Tb = LD(&(xi[0]), ivs, &(xi[0]));
T7 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
T9 = VSUB(T7, T8);
Tc = VADD(T7, T8);
{
V T1, T2, T4, T5;
T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
T2 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
T3 = VSUB(T1, T2);
Te = VADD(T1, T2);
T4 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
T5 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
T6 = VSUB(T4, T5);
Td = VADD(T4, T5);
}
ST(&(xo[0]), VADD(Tb, VADD(Te, VADD(Tc, Td))), ovs, &(xo[0]));
Ti = VBYI(VFNMS(LDK(KP781831482), T6, VFNMS(LDK(KP433883739), T9, VMUL(LDK(KP974927912), T3))));
Tj = VFMA(LDK(KP623489801), Td, VFNMS(LDK(KP900968867), Tc, VFNMS(LDK(KP222520933), Te, Tb)));
ST(&(xo[WS(os, 2)]), VADD(Ti, Tj), ovs, &(xo[0]));
ST(&(xo[WS(os, 5)]), VSUB(Tj, Ti), ovs, &(xo[WS(os, 1)]));
{
V Ta, Tf, Tg, Th;
Ta = VBYI(VFMA(LDK(KP433883739), T3, VFNMS(LDK(KP781831482), T9, VMUL(LDK(KP974927912), T6))));
Tf = VFMA(LDK(KP623489801), Tc, VFNMS(LDK(KP222520933), Td, VFNMS(LDK(KP900968867), Te, Tb)));
ST(&(xo[WS(os, 3)]), VADD(Ta, Tf), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 4)]), VSUB(Tf, Ta), ovs, &(xo[0]));
Tg = VBYI(VFMA(LDK(KP781831482), T3, VFMA(LDK(KP974927912), T9, VMUL(LDK(KP433883739), T6))));
Th = VFMA(LDK(KP623489801), Te, VFNMS(LDK(KP900968867), Td, VFNMS(LDK(KP222520933), Tc, Tb)));
ST(&(xo[WS(os, 1)]), VADD(Tg, Th), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 6)]), VSUB(Th, Tg), ovs, &(xo[0]));
}
}
}
VLEAVE();
}
static const kdft_desc desc = { 7, XSIMD_STRING("n1bv_7"), { 18, 6, 12, 0 }, &GENUS, 0, 0, 0, 0 };
void XSIMD(codelet_n1bv_7) (planner *p) { X(kdft_register) (p, n1bv_7, &desc);
}
#endif
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