317 lines
9.1 KiB
C
317 lines
9.1 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 10:44:41 EDT 2021 */
|
|
|
|
#include "dft/codelet-dft.h"
|
|
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
|
|
|
/* Generated by: ../../../genfft/gen_twidsq.native -fma -compact -variables 4 -pipeline-latency 4 -reload-twiddle -dif -n 3 -name q1_3 -include dft/scalar/q.h */
|
|
|
|
/*
|
|
* This function contains 48 FP additions, 42 FP multiplications,
|
|
* (or, 18 additions, 12 multiplications, 30 fused multiply/add),
|
|
* 35 stack variables, 2 constants, and 36 memory accesses
|
|
*/
|
|
#include "dft/scalar/q.h"
|
|
|
|
static void q1_3(R *rio, R *iio, const R *W, stride rs, stride vs, INT mb, INT me, INT ms)
|
|
{
|
|
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
|
|
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
|
{
|
|
INT m;
|
|
for (m = mb, W = W + (mb * 4); m < me; m = m + 1, rio = rio + ms, iio = iio + ms, W = W + 4, MAKE_VOLATILE_STRIDE(6, rs), MAKE_VOLATILE_STRIDE(0, vs)) {
|
|
E T1, T4, T6, Tg, Td, Te, T9, Tf, Tp, Ts, Tu, TE, TB, TC, Tx;
|
|
E TD, TZ, T10, TV, T11, TN, TQ, TS, T12;
|
|
{
|
|
E T2, T3, Tv, Tw;
|
|
T1 = rio[0];
|
|
T2 = rio[WS(rs, 1)];
|
|
T3 = rio[WS(rs, 2)];
|
|
T4 = T2 + T3;
|
|
T6 = FNMS(KP500000000, T4, T1);
|
|
Tg = T3 - T2;
|
|
{
|
|
E T7, T8, Tq, Tr;
|
|
Td = iio[0];
|
|
T7 = iio[WS(rs, 1)];
|
|
T8 = iio[WS(rs, 2)];
|
|
Te = T7 + T8;
|
|
T9 = T7 - T8;
|
|
Tf = FNMS(KP500000000, Te, Td);
|
|
Tp = rio[WS(vs, 1)];
|
|
Tq = rio[WS(vs, 1) + WS(rs, 1)];
|
|
Tr = rio[WS(vs, 1) + WS(rs, 2)];
|
|
Ts = Tq + Tr;
|
|
Tu = FNMS(KP500000000, Ts, Tp);
|
|
TE = Tr - Tq;
|
|
}
|
|
TB = iio[WS(vs, 1)];
|
|
Tv = iio[WS(vs, 1) + WS(rs, 1)];
|
|
Tw = iio[WS(vs, 1) + WS(rs, 2)];
|
|
TC = Tv + Tw;
|
|
Tx = Tv - Tw;
|
|
TD = FNMS(KP500000000, TC, TB);
|
|
{
|
|
E TT, TU, TO, TP;
|
|
TZ = iio[WS(vs, 2)];
|
|
TT = iio[WS(vs, 2) + WS(rs, 1)];
|
|
TU = iio[WS(vs, 2) + WS(rs, 2)];
|
|
T10 = TT + TU;
|
|
TV = TT - TU;
|
|
T11 = FNMS(KP500000000, T10, TZ);
|
|
TN = rio[WS(vs, 2)];
|
|
TO = rio[WS(vs, 2) + WS(rs, 1)];
|
|
TP = rio[WS(vs, 2) + WS(rs, 2)];
|
|
TQ = TO + TP;
|
|
TS = FNMS(KP500000000, TQ, TN);
|
|
T12 = TP - TO;
|
|
}
|
|
}
|
|
rio[0] = T1 + T4;
|
|
iio[0] = Td + Te;
|
|
rio[WS(rs, 1)] = Tp + Ts;
|
|
iio[WS(rs, 1)] = TB + TC;
|
|
iio[WS(rs, 2)] = TZ + T10;
|
|
rio[WS(rs, 2)] = TN + TQ;
|
|
{
|
|
E Ta, Th, Tb, Ti, T5, Tc;
|
|
Ta = FMA(KP866025403, T9, T6);
|
|
Th = FMA(KP866025403, Tg, Tf);
|
|
T5 = W[0];
|
|
Tb = T5 * Ta;
|
|
Ti = T5 * Th;
|
|
Tc = W[1];
|
|
rio[WS(vs, 1)] = FMA(Tc, Th, Tb);
|
|
iio[WS(vs, 1)] = FNMS(Tc, Ta, Ti);
|
|
}
|
|
{
|
|
E T16, T19, T17, T1a, T15, T18;
|
|
T16 = FNMS(KP866025403, TV, TS);
|
|
T19 = FNMS(KP866025403, T12, T11);
|
|
T15 = W[2];
|
|
T17 = T15 * T16;
|
|
T1a = T15 * T19;
|
|
T18 = W[3];
|
|
rio[WS(vs, 2) + WS(rs, 2)] = FMA(T18, T19, T17);
|
|
iio[WS(vs, 2) + WS(rs, 2)] = FNMS(T18, T16, T1a);
|
|
}
|
|
{
|
|
E TI, TL, TJ, TM, TH, TK;
|
|
TI = FNMS(KP866025403, Tx, Tu);
|
|
TL = FNMS(KP866025403, TE, TD);
|
|
TH = W[2];
|
|
TJ = TH * TI;
|
|
TM = TH * TL;
|
|
TK = W[3];
|
|
rio[WS(vs, 2) + WS(rs, 1)] = FMA(TK, TL, TJ);
|
|
iio[WS(vs, 2) + WS(rs, 1)] = FNMS(TK, TI, TM);
|
|
}
|
|
{
|
|
E Ty, TF, Tz, TG, Tt, TA;
|
|
Ty = FMA(KP866025403, Tx, Tu);
|
|
TF = FMA(KP866025403, TE, TD);
|
|
Tt = W[0];
|
|
Tz = Tt * Ty;
|
|
TG = Tt * TF;
|
|
TA = W[1];
|
|
rio[WS(vs, 1) + WS(rs, 1)] = FMA(TA, TF, Tz);
|
|
iio[WS(vs, 1) + WS(rs, 1)] = FNMS(TA, Ty, TG);
|
|
}
|
|
{
|
|
E TW, T13, TX, T14, TR, TY;
|
|
TW = FMA(KP866025403, TV, TS);
|
|
T13 = FMA(KP866025403, T12, T11);
|
|
TR = W[0];
|
|
TX = TR * TW;
|
|
T14 = TR * T13;
|
|
TY = W[1];
|
|
rio[WS(vs, 1) + WS(rs, 2)] = FMA(TY, T13, TX);
|
|
iio[WS(vs, 1) + WS(rs, 2)] = FNMS(TY, TW, T14);
|
|
}
|
|
{
|
|
E Tk, Tn, Tl, To, Tj, Tm;
|
|
Tk = FNMS(KP866025403, T9, T6);
|
|
Tn = FNMS(KP866025403, Tg, Tf);
|
|
Tj = W[2];
|
|
Tl = Tj * Tk;
|
|
To = Tj * Tn;
|
|
Tm = W[3];
|
|
rio[WS(vs, 2)] = FMA(Tm, Tn, Tl);
|
|
iio[WS(vs, 2)] = FNMS(Tm, Tk, To);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
{ TW_FULL, 0, 3 },
|
|
{ TW_NEXT, 1, 0 }
|
|
};
|
|
|
|
static const ct_desc desc = { 3, "q1_3", twinstr, &GENUS, { 18, 12, 30, 0 }, 0, 0, 0 };
|
|
|
|
void X(codelet_q1_3) (planner *p) {
|
|
X(kdft_difsq_register) (p, q1_3, &desc);
|
|
}
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_twidsq.native -compact -variables 4 -pipeline-latency 4 -reload-twiddle -dif -n 3 -name q1_3 -include dft/scalar/q.h */
|
|
|
|
/*
|
|
* This function contains 48 FP additions, 36 FP multiplications,
|
|
* (or, 30 additions, 18 multiplications, 18 fused multiply/add),
|
|
* 35 stack variables, 2 constants, and 36 memory accesses
|
|
*/
|
|
#include "dft/scalar/q.h"
|
|
|
|
static void q1_3(R *rio, R *iio, const R *W, stride rs, stride vs, INT mb, INT me, INT ms)
|
|
{
|
|
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
|
|
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
|
{
|
|
INT m;
|
|
for (m = mb, W = W + (mb * 4); m < me; m = m + 1, rio = rio + ms, iio = iio + ms, W = W + 4, MAKE_VOLATILE_STRIDE(6, rs), MAKE_VOLATILE_STRIDE(0, vs)) {
|
|
E T1, T4, T6, Tc, Td, Te, T9, Tf, Tl, To, Tq, Tw, Tx, Ty, Tt;
|
|
E Tz, TR, TS, TN, TT, TF, TI, TK, TQ;
|
|
{
|
|
E T2, T3, Tr, Ts;
|
|
T1 = rio[0];
|
|
T2 = rio[WS(rs, 1)];
|
|
T3 = rio[WS(rs, 2)];
|
|
T4 = T2 + T3;
|
|
T6 = FNMS(KP500000000, T4, T1);
|
|
Tc = KP866025403 * (T3 - T2);
|
|
{
|
|
E T7, T8, Tm, Tn;
|
|
Td = iio[0];
|
|
T7 = iio[WS(rs, 1)];
|
|
T8 = iio[WS(rs, 2)];
|
|
Te = T7 + T8;
|
|
T9 = KP866025403 * (T7 - T8);
|
|
Tf = FNMS(KP500000000, Te, Td);
|
|
Tl = rio[WS(vs, 1)];
|
|
Tm = rio[WS(vs, 1) + WS(rs, 1)];
|
|
Tn = rio[WS(vs, 1) + WS(rs, 2)];
|
|
To = Tm + Tn;
|
|
Tq = FNMS(KP500000000, To, Tl);
|
|
Tw = KP866025403 * (Tn - Tm);
|
|
}
|
|
Tx = iio[WS(vs, 1)];
|
|
Tr = iio[WS(vs, 1) + WS(rs, 1)];
|
|
Ts = iio[WS(vs, 1) + WS(rs, 2)];
|
|
Ty = Tr + Ts;
|
|
Tt = KP866025403 * (Tr - Ts);
|
|
Tz = FNMS(KP500000000, Ty, Tx);
|
|
{
|
|
E TL, TM, TG, TH;
|
|
TR = iio[WS(vs, 2)];
|
|
TL = iio[WS(vs, 2) + WS(rs, 1)];
|
|
TM = iio[WS(vs, 2) + WS(rs, 2)];
|
|
TS = TL + TM;
|
|
TN = KP866025403 * (TL - TM);
|
|
TT = FNMS(KP500000000, TS, TR);
|
|
TF = rio[WS(vs, 2)];
|
|
TG = rio[WS(vs, 2) + WS(rs, 1)];
|
|
TH = rio[WS(vs, 2) + WS(rs, 2)];
|
|
TI = TG + TH;
|
|
TK = FNMS(KP500000000, TI, TF);
|
|
TQ = KP866025403 * (TH - TG);
|
|
}
|
|
}
|
|
rio[0] = T1 + T4;
|
|
iio[0] = Td + Te;
|
|
rio[WS(rs, 1)] = Tl + To;
|
|
iio[WS(rs, 1)] = Tx + Ty;
|
|
iio[WS(rs, 2)] = TR + TS;
|
|
rio[WS(rs, 2)] = TF + TI;
|
|
{
|
|
E Ta, Tg, T5, Tb;
|
|
Ta = T6 + T9;
|
|
Tg = Tc + Tf;
|
|
T5 = W[0];
|
|
Tb = W[1];
|
|
rio[WS(vs, 1)] = FMA(T5, Ta, Tb * Tg);
|
|
iio[WS(vs, 1)] = FNMS(Tb, Ta, T5 * Tg);
|
|
}
|
|
{
|
|
E TW, TY, TV, TX;
|
|
TW = TK - TN;
|
|
TY = TT - TQ;
|
|
TV = W[2];
|
|
TX = W[3];
|
|
rio[WS(vs, 2) + WS(rs, 2)] = FMA(TV, TW, TX * TY);
|
|
iio[WS(vs, 2) + WS(rs, 2)] = FNMS(TX, TW, TV * TY);
|
|
}
|
|
{
|
|
E TC, TE, TB, TD;
|
|
TC = Tq - Tt;
|
|
TE = Tz - Tw;
|
|
TB = W[2];
|
|
TD = W[3];
|
|
rio[WS(vs, 2) + WS(rs, 1)] = FMA(TB, TC, TD * TE);
|
|
iio[WS(vs, 2) + WS(rs, 1)] = FNMS(TD, TC, TB * TE);
|
|
}
|
|
{
|
|
E Tu, TA, Tp, Tv;
|
|
Tu = Tq + Tt;
|
|
TA = Tw + Tz;
|
|
Tp = W[0];
|
|
Tv = W[1];
|
|
rio[WS(vs, 1) + WS(rs, 1)] = FMA(Tp, Tu, Tv * TA);
|
|
iio[WS(vs, 1) + WS(rs, 1)] = FNMS(Tv, Tu, Tp * TA);
|
|
}
|
|
{
|
|
E TO, TU, TJ, TP;
|
|
TO = TK + TN;
|
|
TU = TQ + TT;
|
|
TJ = W[0];
|
|
TP = W[1];
|
|
rio[WS(vs, 1) + WS(rs, 2)] = FMA(TJ, TO, TP * TU);
|
|
iio[WS(vs, 1) + WS(rs, 2)] = FNMS(TP, TO, TJ * TU);
|
|
}
|
|
{
|
|
E Ti, Tk, Th, Tj;
|
|
Ti = T6 - T9;
|
|
Tk = Tf - Tc;
|
|
Th = W[2];
|
|
Tj = W[3];
|
|
rio[WS(vs, 2)] = FMA(Th, Ti, Tj * Tk);
|
|
iio[WS(vs, 2)] = FNMS(Tj, Ti, Th * Tk);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
{ TW_FULL, 0, 3 },
|
|
{ TW_NEXT, 1, 0 }
|
|
};
|
|
|
|
static const ct_desc desc = { 3, "q1_3", twinstr, &GENUS, { 30, 18, 18, 0 }, 0, 0, 0 };
|
|
|
|
void X(codelet_q1_3) (planner *p) {
|
|
X(kdft_difsq_register) (p, q1_3, &desc);
|
|
}
|
|
#endif
|