alexander
/
iup-stack
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity
iup-stack/fftw/rdft/scalar/r2cf/r2cf_9.c

218 lines
8.3 KiB
C
Raw Permalink Blame History

/*
* 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 10:46:10 EDT 2021 */
#include "rdft/codelet-rdft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 9 -name r2cf_9 -include rdft/scalar/r2cf.h */
/*
* This function contains 38 FP additions, 30 FP multiplications,
* (or, 12 additions, 4 multiplications, 26 fused multiply/add),
* 48 stack variables, 18 constants, and 18 memory accesses
*/
#include "rdft/scalar/r2cf.h"
static void r2cf_9(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP907603734, +0.907603734547952313649323976213898122064543220);
DK(KP347296355, +0.347296355333860697703433253538629592000751354);
DK(KP852868531, +0.852868531952443209628250963940074071936020296);
DK(KP666666666, +0.666666666666666666666666666666666666666666667);
DK(KP898197570, +0.898197570222573798468955502359086394667167570);
DK(KP673648177, +0.673648177666930348851716626769314796000375677);
DK(KP879385241, +0.879385241571816768108218554649462939872416269);
DK(KP984807753, +0.984807753012208059366743024589523013670643252);
DK(KP939692620, +0.939692620785908384054109277324731469936208134);
DK(KP394930843, +0.394930843634698457567117349190734585290304520);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
DK(KP586256827, +0.586256827714544512072145703099641959914944179);
DK(KP726681596, +0.726681596905677465811651808188092531873167623);
DK(KP968908795, +0.968908795874236621082202410917456709164223497);
DK(KP203604859, +0.203604859554852403062088995281827210665664861);
DK(KP152703644, +0.152703644666139302296566746461370407999248646);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
DK(KP184792530, +0.184792530904095372701352047572203755870913560);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) {
E T1, T4, To, Tk, Ta, Tu, Tf, Th, Tj, Tx, Tl, Tm, Ty, Tq, T2;
E T3, T5, Tg;
T1 = R0[0];
T2 = R1[WS(rs, 1)];
T3 = R0[WS(rs, 3)];
T4 = T2 + T3;
To = T3 - T2;
{
E T6, Tb, T9, Te, Ti;
T6 = R1[0];
Tb = R0[WS(rs, 1)];
{
E T7, T8, Tc, Td;
T7 = R0[WS(rs, 2)];
T8 = R1[WS(rs, 3)];
T9 = T7 + T8;
Tk = T7 - T8;
Tc = R1[WS(rs, 2)];
Td = R0[WS(rs, 4)];
Te = Tc + Td;
Ti = Td - Tc;
}
Ta = T6 + T9;
Tu = FMA(KP184792530, Tk, Ti);
Tf = Tb + Te;
Th = FNMS(KP500000000, Te, Tb);
Tj = FNMS(KP152703644, Ti, Th);
Tx = FMA(KP203604859, Th, Ti);
Tl = FMS(KP500000000, T9, T6);
Tm = FNMS(KP968908795, Tl, Tk);
Ty = FMA(KP726681596, Tk, Tl);
Tq = FMA(KP586256827, Tl, Ti);
}
Ci[WS(csi, 3)] = KP866025403 * (Tf - Ta);
T5 = T1 + T4;
Tg = Ta + Tf;
Cr[WS(csr, 3)] = FNMS(KP500000000, Tg, T5);
Cr[0] = T5 + Tg;
{
E Tv, Tt, Tn, TC, TB;
Tt = FMA(KP394930843, Th, To);
Tv = FNMS(KP939692620, Tu, Tt);
Ci[WS(csi, 2)] = KP984807753 * (FNMS(KP879385241, Tv, Tl));
Tn = FMA(KP673648177, Tm, Tj);
TB = FMA(KP898197570, Ty, Tx);
TC = FMA(KP666666666, Tn, TB);
Ci[WS(csi, 1)] = -(KP984807753 * (FNMS(KP879385241, To, Tn)));
Ci[WS(csi, 4)] = KP866025403 * (FMA(KP852868531, TC, To));
{
E Tp, Ts, Tz, TA, Tr, Tw;
Tp = FNMS(KP500000000, T4, T1);
Tr = FNMS(KP347296355, Tq, Tk);
Ts = FNMS(KP907603734, Tr, Th);
Tw = FNMS(KP673648177, Tm, Tj);
Tz = FNMS(KP898197570, Ty, Tx);
TA = FNMS(KP500000000, Tz, Tw);
Cr[WS(csr, 2)] = FNMS(KP939692620, Ts, Tp);
Cr[WS(csr, 1)] = FMA(KP852868531, Tz, Tp);
Cr[WS(csr, 4)] = FMA(KP852868531, TA, Tp);
}
}
}
}
}
static const kr2c_desc desc = { 9, "r2cf_9", { 12, 4, 26, 0 }, &GENUS };
void X(codelet_r2cf_9) (planner *p) { X(kr2c_register) (p, r2cf_9, &desc);
}
#else
/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 9 -name r2cf_9 -include rdft/scalar/r2cf.h */
/*
* This function contains 38 FP additions, 26 FP multiplications,
* (or, 21 additions, 9 multiplications, 17 fused multiply/add),
* 36 stack variables, 14 constants, and 18 memory accesses
*/
#include "rdft/scalar/r2cf.h"
static void r2cf_9(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
{
DK(KP939692620, +0.939692620785908384054109277324731469936208134);
DK(KP296198132, +0.296198132726023843175338011893050938967728390);
DK(KP342020143, +0.342020143325668733044099614682259580763083368);
DK(KP813797681, +0.813797681349373692844693217248393223289101568);
DK(KP984807753, +0.984807753012208059366743024589523013670643252);
DK(KP150383733, +0.150383733180435296639271897612501926072238258);
DK(KP642787609, +0.642787609686539326322643409907263432907559884);
DK(KP663413948, +0.663413948168938396205421319635891297216863310);
DK(KP852868531, +0.852868531952443209628250963940074071936020296);
DK(KP173648177, +0.173648177666930348851716626769314796000375677);
DK(KP556670399, +0.556670399226419366452912952047023132968291906);
DK(KP766044443, +0.766044443118978035202392650555416673935832457);
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
{
INT i;
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) {
E T1, T4, Tr, Ta, Tl, Ti, Tf, Tk, Tj, T2, T3, T5, Tg;
T1 = R0[0];
T2 = R1[WS(rs, 1)];
T3 = R0[WS(rs, 3)];
T4 = T2 + T3;
Tr = T3 - T2;
{
E T6, T7, T8, T9;
T6 = R1[0];
T7 = R0[WS(rs, 2)];
T8 = R1[WS(rs, 3)];
T9 = T7 + T8;
Ta = T6 + T9;
Tl = T8 - T7;
Ti = FNMS(KP500000000, T9, T6);
}
{
E Tb, Tc, Td, Te;
Tb = R0[WS(rs, 1)];
Tc = R1[WS(rs, 2)];
Td = R0[WS(rs, 4)];
Te = Tc + Td;
Tf = Tb + Te;
Tk = FNMS(KP500000000, Te, Tb);
Tj = Td - Tc;
}
Ci[WS(csi, 3)] = KP866025403 * (Tf - Ta);
T5 = T1 + T4;
Tg = Ta + Tf;
Cr[WS(csr, 3)] = FNMS(KP500000000, Tg, T5);
Cr[0] = T5 + Tg;
{
E Tt, Th, Tm, Tn, To, Tp, Tq, Ts;
Tt = KP866025403 * Tr;
Th = FNMS(KP500000000, T4, T1);
Tm = FMA(KP766044443, Ti, KP556670399 * Tl);
Tn = FMA(KP173648177, Tk, KP852868531 * Tj);
To = Tm + Tn;
Tp = FNMS(KP642787609, Ti, KP663413948 * Tl);
Tq = FNMS(KP984807753, Tk, KP150383733 * Tj);
Ts = Tp + Tq;
Cr[WS(csr, 1)] = Th + To;
Ci[WS(csi, 1)] = Tt + Ts;
Cr[WS(csr, 4)] = FMA(KP866025403, Tp - Tq, Th) - (KP500000000 * To);
Ci[WS(csi, 4)] = FNMS(KP500000000, Ts, KP866025403 * (Tr + (Tn - Tm)));
Ci[WS(csi, 2)] = FNMS(KP342020143, Tk, KP813797681 * Tj) + FNMA(KP150383733, Tl, KP984807753 * Ti) - Tt;
Cr[WS(csr, 2)] = FMA(KP173648177, Ti, Th) + FNMA(KP296198132, Tj, KP939692620 * Tk) - (KP852868531 * Tl);
}
}
}
}
static const kr2c_desc desc = { 9, "r2cf_9", { 21, 9, 17, 0 }, &GENUS };
void X(codelet_r2cf_9) (planner *p) { X(kr2c_register) (p, r2cf_9, &desc);
}
#endif
Reference in New Issue View Git Blame Copy Permalink