mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-18 02:25:11 +00:00
220 lines
6.4 KiB
C
220 lines
6.4 KiB
C
/*
|
|
* 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 10:46:48 EDT 2021 */
|
|
|
|
#include "rdft/codelet-rdft.h"
|
|
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
|
|
|
/* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 12 -name r2cb_12 -include rdft/scalar/r2cb.h */
|
|
|
|
/*
|
|
* This function contains 38 FP additions, 16 FP multiplications,
|
|
* (or, 22 additions, 0 multiplications, 16 fused multiply/add),
|
|
* 25 stack variables, 2 constants, and 24 memory accesses
|
|
*/
|
|
#include "rdft/scalar/r2cb.h"
|
|
|
|
static void r2cb_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
|
{
|
|
DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
|
|
DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
|
|
{
|
|
INT i;
|
|
for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
|
|
E T8, Tb, Tk, Tz, Tu, Tv, Tn, Ty, T3, Tp, Tf, T6, Tq, Ti;
|
|
{
|
|
E T9, Ta, Tl, Tm;
|
|
T8 = Cr[WS(csr, 3)];
|
|
T9 = Cr[WS(csr, 5)];
|
|
Ta = Cr[WS(csr, 1)];
|
|
Tb = T9 + Ta;
|
|
Tk = FNMS(KP2_000000000, T8, Tb);
|
|
Tz = T9 - Ta;
|
|
Tu = Ci[WS(csi, 3)];
|
|
Tl = Ci[WS(csi, 5)];
|
|
Tm = Ci[WS(csi, 1)];
|
|
Tv = Tl + Tm;
|
|
Tn = Tl - Tm;
|
|
Ty = FMA(KP2_000000000, Tu, Tv);
|
|
}
|
|
{
|
|
E Te, T1, T2, Td;
|
|
Te = Ci[WS(csi, 4)];
|
|
T1 = Cr[0];
|
|
T2 = Cr[WS(csr, 4)];
|
|
Td = T1 - T2;
|
|
T3 = FMA(KP2_000000000, T2, T1);
|
|
Tp = FNMS(KP1_732050807, Te, Td);
|
|
Tf = FMA(KP1_732050807, Te, Td);
|
|
}
|
|
{
|
|
E Th, T4, T5, Tg;
|
|
Th = Ci[WS(csi, 2)];
|
|
T4 = Cr[WS(csr, 6)];
|
|
T5 = Cr[WS(csr, 2)];
|
|
Tg = T4 - T5;
|
|
T6 = FMA(KP2_000000000, T5, T4);
|
|
Tq = FMA(KP1_732050807, Th, Tg);
|
|
Ti = FNMS(KP1_732050807, Th, Tg);
|
|
}
|
|
{
|
|
E T7, Tc, Tx, TA;
|
|
T7 = T3 + T6;
|
|
Tc = T8 + Tb;
|
|
R0[WS(rs, 3)] = FNMS(KP2_000000000, Tc, T7);
|
|
R0[0] = FMA(KP2_000000000, Tc, T7);
|
|
{
|
|
E Tj, To, TB, TC;
|
|
Tj = Tf + Ti;
|
|
To = FMA(KP1_732050807, Tn, Tk);
|
|
R0[WS(rs, 1)] = Tj + To;
|
|
R0[WS(rs, 4)] = Tj - To;
|
|
TB = Tf - Ti;
|
|
TC = FNMS(KP1_732050807, Tz, Ty);
|
|
R1[WS(rs, 2)] = TB - TC;
|
|
R1[WS(rs, 5)] = TB + TC;
|
|
}
|
|
Tx = Tp - Tq;
|
|
TA = FMA(KP1_732050807, Tz, Ty);
|
|
R1[0] = Tx - TA;
|
|
R1[WS(rs, 3)] = Tx + TA;
|
|
{
|
|
E Tt, Tw, Tr, Ts;
|
|
Tt = T3 - T6;
|
|
Tw = Tu - Tv;
|
|
R1[WS(rs, 4)] = FNMS(KP2_000000000, Tw, Tt);
|
|
R1[WS(rs, 1)] = FMA(KP2_000000000, Tw, Tt);
|
|
Tr = Tp + Tq;
|
|
Ts = FNMS(KP1_732050807, Tn, Tk);
|
|
R0[WS(rs, 5)] = Tr + Ts;
|
|
R0[WS(rs, 2)] = Tr - Ts;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const kr2c_desc desc = { 12, "r2cb_12", { 22, 0, 16, 0 }, &GENUS };
|
|
|
|
void X(codelet_r2cb_12) (planner *p) { X(kr2c_register) (p, r2cb_12, &desc);
|
|
}
|
|
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 12 -name r2cb_12 -include rdft/scalar/r2cb.h */
|
|
|
|
/*
|
|
* This function contains 38 FP additions, 10 FP multiplications,
|
|
* (or, 34 additions, 6 multiplications, 4 fused multiply/add),
|
|
* 25 stack variables, 2 constants, and 24 memory accesses
|
|
*/
|
|
#include "rdft/scalar/r2cb.h"
|
|
|
|
static void r2cb_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
|
{
|
|
DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
|
|
DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
|
|
{
|
|
INT i;
|
|
for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
|
|
E T8, Tb, Tm, TA, Tw, Tx, Tp, TB, T3, Tr, Tg, T6, Ts, Tk;
|
|
{
|
|
E T9, Ta, Tn, To;
|
|
T8 = Cr[WS(csr, 3)];
|
|
T9 = Cr[WS(csr, 5)];
|
|
Ta = Cr[WS(csr, 1)];
|
|
Tb = T9 + Ta;
|
|
Tm = FMS(KP2_000000000, T8, Tb);
|
|
TA = KP1_732050807 * (T9 - Ta);
|
|
Tw = Ci[WS(csi, 3)];
|
|
Tn = Ci[WS(csi, 5)];
|
|
To = Ci[WS(csi, 1)];
|
|
Tx = Tn + To;
|
|
Tp = KP1_732050807 * (Tn - To);
|
|
TB = FMA(KP2_000000000, Tw, Tx);
|
|
}
|
|
{
|
|
E Tf, T1, T2, Td, Te;
|
|
Te = Ci[WS(csi, 4)];
|
|
Tf = KP1_732050807 * Te;
|
|
T1 = Cr[0];
|
|
T2 = Cr[WS(csr, 4)];
|
|
Td = T1 - T2;
|
|
T3 = FMA(KP2_000000000, T2, T1);
|
|
Tr = Td - Tf;
|
|
Tg = Td + Tf;
|
|
}
|
|
{
|
|
E Tj, T4, T5, Th, Ti;
|
|
Ti = Ci[WS(csi, 2)];
|
|
Tj = KP1_732050807 * Ti;
|
|
T4 = Cr[WS(csr, 6)];
|
|
T5 = Cr[WS(csr, 2)];
|
|
Th = T4 - T5;
|
|
T6 = FMA(KP2_000000000, T5, T4);
|
|
Ts = Th + Tj;
|
|
Tk = Th - Tj;
|
|
}
|
|
{
|
|
E T7, Tc, Tz, TC;
|
|
T7 = T3 + T6;
|
|
Tc = KP2_000000000 * (T8 + Tb);
|
|
R0[WS(rs, 3)] = T7 - Tc;
|
|
R0[0] = T7 + Tc;
|
|
{
|
|
E Tl, Tq, TD, TE;
|
|
Tl = Tg + Tk;
|
|
Tq = Tm - Tp;
|
|
R0[WS(rs, 1)] = Tl - Tq;
|
|
R0[WS(rs, 4)] = Tl + Tq;
|
|
TD = Tg - Tk;
|
|
TE = TB - TA;
|
|
R1[WS(rs, 2)] = TD - TE;
|
|
R1[WS(rs, 5)] = TD + TE;
|
|
}
|
|
Tz = Tr - Ts;
|
|
TC = TA + TB;
|
|
R1[0] = Tz - TC;
|
|
R1[WS(rs, 3)] = Tz + TC;
|
|
{
|
|
E Tv, Ty, Tt, Tu;
|
|
Tv = T3 - T6;
|
|
Ty = KP2_000000000 * (Tw - Tx);
|
|
R1[WS(rs, 4)] = Tv - Ty;
|
|
R1[WS(rs, 1)] = Tv + Ty;
|
|
Tt = Tr + Ts;
|
|
Tu = Tm + Tp;
|
|
R0[WS(rs, 5)] = Tt - Tu;
|
|
R0[WS(rs, 2)] = Tt + Tu;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const kr2c_desc desc = { 12, "r2cb_12", { 34, 6, 4, 0 }, &GENUS };
|
|
|
|
void X(codelet_r2cb_12) (planner *p) { X(kr2c_register) (p, r2cb_12, &desc);
|
|
}
|
|
|
|
#endif
|