mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-22 08:20:24 +00:00
54e93db207
not reliable yet
373 lines
9.2 KiB
C
373 lines
9.2 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 10:46:50 EDT 2021 */
|
|
|
|
#include "rdft/codelet-rdft.h"
|
|
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
|
|
|
/* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hb_8 -include rdft/scalar/hb.h */
|
|
|
|
/*
|
|
* This function contains 66 FP additions, 36 FP multiplications,
|
|
* (or, 44 additions, 14 multiplications, 22 fused multiply/add),
|
|
* 33 stack variables, 1 constants, and 32 memory accesses
|
|
*/
|
|
#include "rdft/scalar/hb.h"
|
|
|
|
static void hb_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
|
|
{
|
|
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
|
{
|
|
INT m;
|
|
for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) {
|
|
E T7, T1i, T1n, Tk, TD, TV, T1b, TQ, Te, T1e, T1o, T1j, TE, TF, TR;
|
|
E Tv, TW;
|
|
{
|
|
E T3, Tg, TC, T19, T6, Tz, Tj, T1a;
|
|
{
|
|
E T1, T2, TA, TB;
|
|
T1 = cr[0];
|
|
T2 = ci[WS(rs, 3)];
|
|
T3 = T1 + T2;
|
|
Tg = T1 - T2;
|
|
TA = ci[WS(rs, 7)];
|
|
TB = cr[WS(rs, 4)];
|
|
TC = TA + TB;
|
|
T19 = TA - TB;
|
|
}
|
|
{
|
|
E T4, T5, Th, Ti;
|
|
T4 = cr[WS(rs, 2)];
|
|
T5 = ci[WS(rs, 1)];
|
|
T6 = T4 + T5;
|
|
Tz = T4 - T5;
|
|
Th = ci[WS(rs, 5)];
|
|
Ti = cr[WS(rs, 6)];
|
|
Tj = Th + Ti;
|
|
T1a = Th - Ti;
|
|
}
|
|
T7 = T3 + T6;
|
|
T1i = T3 - T6;
|
|
T1n = T19 - T1a;
|
|
Tk = Tg - Tj;
|
|
TD = Tz + TC;
|
|
TV = TC - Tz;
|
|
T1b = T19 + T1a;
|
|
TQ = Tg + Tj;
|
|
}
|
|
{
|
|
E Ta, Tl, Tt, T1d, Td, Tq, To, T1c, Tp, Tu;
|
|
{
|
|
E T8, T9, Tr, Ts;
|
|
T8 = cr[WS(rs, 1)];
|
|
T9 = ci[WS(rs, 2)];
|
|
Ta = T8 + T9;
|
|
Tl = T8 - T9;
|
|
Tr = ci[WS(rs, 4)];
|
|
Ts = cr[WS(rs, 7)];
|
|
Tt = Tr + Ts;
|
|
T1d = Tr - Ts;
|
|
}
|
|
{
|
|
E Tb, Tc, Tm, Tn;
|
|
Tb = ci[0];
|
|
Tc = cr[WS(rs, 3)];
|
|
Td = Tb + Tc;
|
|
Tq = Tb - Tc;
|
|
Tm = ci[WS(rs, 6)];
|
|
Tn = cr[WS(rs, 5)];
|
|
To = Tm + Tn;
|
|
T1c = Tm - Tn;
|
|
}
|
|
Te = Ta + Td;
|
|
T1e = T1c + T1d;
|
|
T1o = Ta - Td;
|
|
T1j = T1d - T1c;
|
|
TE = Tl + To;
|
|
TF = Tq + Tt;
|
|
TR = TE + TF;
|
|
Tp = Tl - To;
|
|
Tu = Tq - Tt;
|
|
Tv = Tp + Tu;
|
|
TW = Tp - Tu;
|
|
}
|
|
cr[0] = T7 + Te;
|
|
ci[0] = T1b + T1e;
|
|
{
|
|
E TS, TX, TT, TY, TP, TU;
|
|
TS = FNMS(KP707106781, TR, TQ);
|
|
TX = FMA(KP707106781, TW, TV);
|
|
TP = W[4];
|
|
TT = TP * TS;
|
|
TY = TP * TX;
|
|
TU = W[5];
|
|
cr[WS(rs, 3)] = FNMS(TU, TX, TT);
|
|
ci[WS(rs, 3)] = FMA(TU, TS, TY);
|
|
}
|
|
{
|
|
E T1s, T1v, T1t, T1w, T1r, T1u;
|
|
T1s = T1i + T1j;
|
|
T1v = T1o + T1n;
|
|
T1r = W[2];
|
|
T1t = T1r * T1s;
|
|
T1w = T1r * T1v;
|
|
T1u = W[3];
|
|
cr[WS(rs, 2)] = FNMS(T1u, T1v, T1t);
|
|
ci[WS(rs, 2)] = FMA(T1u, T1s, T1w);
|
|
}
|
|
{
|
|
E T10, T13, T11, T14, TZ, T12;
|
|
T10 = FMA(KP707106781, TR, TQ);
|
|
T13 = FNMS(KP707106781, TW, TV);
|
|
TZ = W[12];
|
|
T11 = TZ * T10;
|
|
T14 = TZ * T13;
|
|
T12 = W[13];
|
|
cr[WS(rs, 7)] = FNMS(T12, T13, T11);
|
|
ci[WS(rs, 7)] = FMA(T12, T10, T14);
|
|
}
|
|
{
|
|
E T1f, T15, T17, T18, T1g, T16;
|
|
T1f = T1b - T1e;
|
|
T16 = T7 - Te;
|
|
T15 = W[6];
|
|
T17 = T15 * T16;
|
|
T18 = W[7];
|
|
T1g = T18 * T16;
|
|
cr[WS(rs, 4)] = FNMS(T18, T1f, T17);
|
|
ci[WS(rs, 4)] = FMA(T15, T1f, T1g);
|
|
}
|
|
{
|
|
E T1k, T1p, T1l, T1q, T1h, T1m;
|
|
T1k = T1i - T1j;
|
|
T1p = T1n - T1o;
|
|
T1h = W[10];
|
|
T1l = T1h * T1k;
|
|
T1q = T1h * T1p;
|
|
T1m = W[11];
|
|
cr[WS(rs, 6)] = FNMS(T1m, T1p, T1l);
|
|
ci[WS(rs, 6)] = FMA(T1m, T1k, T1q);
|
|
}
|
|
{
|
|
E TH, TN, TJ, TL, TM, TO, Tf, Tx, Ty, TI, TG, TK, Tw;
|
|
TG = TE - TF;
|
|
TH = FNMS(KP707106781, TG, TD);
|
|
TN = FMA(KP707106781, TG, TD);
|
|
TK = FMA(KP707106781, Tv, Tk);
|
|
TJ = W[0];
|
|
TL = TJ * TK;
|
|
TM = W[1];
|
|
TO = TM * TK;
|
|
Tw = FNMS(KP707106781, Tv, Tk);
|
|
Tf = W[8];
|
|
Tx = Tf * Tw;
|
|
Ty = W[9];
|
|
TI = Ty * Tw;
|
|
cr[WS(rs, 5)] = FNMS(Ty, TH, Tx);
|
|
ci[WS(rs, 5)] = FMA(Tf, TH, TI);
|
|
cr[WS(rs, 1)] = FNMS(TM, TN, TL);
|
|
ci[WS(rs, 1)] = FMA(TJ, TN, TO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
{ TW_FULL, 1, 8 },
|
|
{ TW_NEXT, 1, 0 }
|
|
};
|
|
|
|
static const hc2hc_desc desc = { 8, "hb_8", twinstr, &GENUS, { 44, 14, 22, 0 } };
|
|
|
|
void X(codelet_hb_8) (planner *p) {
|
|
X(khc2hc_register) (p, hb_8, &desc);
|
|
}
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hb_8 -include rdft/scalar/hb.h */
|
|
|
|
/*
|
|
* This function contains 66 FP additions, 32 FP multiplications,
|
|
* (or, 52 additions, 18 multiplications, 14 fused multiply/add),
|
|
* 30 stack variables, 1 constants, and 32 memory accesses
|
|
*/
|
|
#include "rdft/scalar/hb.h"
|
|
|
|
static void hb_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
|
|
{
|
|
DK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
|
{
|
|
INT m;
|
|
for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) {
|
|
E T7, T18, T1c, To, Ty, TM, TY, TC, Te, TZ, T10, Tv, Tz, TP, TS;
|
|
E TD;
|
|
{
|
|
E T3, TK, Tn, TL, T6, TW, Tk, TX;
|
|
{
|
|
E T1, T2, Tl, Tm;
|
|
T1 = cr[0];
|
|
T2 = ci[WS(rs, 3)];
|
|
T3 = T1 + T2;
|
|
TK = T1 - T2;
|
|
Tl = ci[WS(rs, 5)];
|
|
Tm = cr[WS(rs, 6)];
|
|
Tn = Tl - Tm;
|
|
TL = Tl + Tm;
|
|
}
|
|
{
|
|
E T4, T5, Ti, Tj;
|
|
T4 = cr[WS(rs, 2)];
|
|
T5 = ci[WS(rs, 1)];
|
|
T6 = T4 + T5;
|
|
TW = T4 - T5;
|
|
Ti = ci[WS(rs, 7)];
|
|
Tj = cr[WS(rs, 4)];
|
|
Tk = Ti - Tj;
|
|
TX = Ti + Tj;
|
|
}
|
|
T7 = T3 + T6;
|
|
T18 = TK + TL;
|
|
T1c = TX - TW;
|
|
To = Tk + Tn;
|
|
Ty = T3 - T6;
|
|
TM = TK - TL;
|
|
TY = TW + TX;
|
|
TC = Tk - Tn;
|
|
}
|
|
{
|
|
E Ta, TN, Tu, TR, Td, TQ, Tr, TO;
|
|
{
|
|
E T8, T9, Ts, Tt;
|
|
T8 = cr[WS(rs, 1)];
|
|
T9 = ci[WS(rs, 2)];
|
|
Ta = T8 + T9;
|
|
TN = T8 - T9;
|
|
Ts = ci[WS(rs, 4)];
|
|
Tt = cr[WS(rs, 7)];
|
|
Tu = Ts - Tt;
|
|
TR = Ts + Tt;
|
|
}
|
|
{
|
|
E Tb, Tc, Tp, Tq;
|
|
Tb = ci[0];
|
|
Tc = cr[WS(rs, 3)];
|
|
Td = Tb + Tc;
|
|
TQ = Tb - Tc;
|
|
Tp = ci[WS(rs, 6)];
|
|
Tq = cr[WS(rs, 5)];
|
|
Tr = Tp - Tq;
|
|
TO = Tp + Tq;
|
|
}
|
|
Te = Ta + Td;
|
|
TZ = TN + TO;
|
|
T10 = TQ + TR;
|
|
Tv = Tr + Tu;
|
|
Tz = Tu - Tr;
|
|
TP = TN - TO;
|
|
TS = TQ - TR;
|
|
TD = Ta - Td;
|
|
}
|
|
cr[0] = T7 + Te;
|
|
ci[0] = To + Tv;
|
|
{
|
|
E Tg, Tw, Tf, Th;
|
|
Tg = T7 - Te;
|
|
Tw = To - Tv;
|
|
Tf = W[6];
|
|
Th = W[7];
|
|
cr[WS(rs, 4)] = FNMS(Th, Tw, Tf * Tg);
|
|
ci[WS(rs, 4)] = FMA(Th, Tg, Tf * Tw);
|
|
}
|
|
{
|
|
E TG, TI, TF, TH;
|
|
TG = Ty + Tz;
|
|
TI = TD + TC;
|
|
TF = W[2];
|
|
TH = W[3];
|
|
cr[WS(rs, 2)] = FNMS(TH, TI, TF * TG);
|
|
ci[WS(rs, 2)] = FMA(TF, TI, TH * TG);
|
|
}
|
|
{
|
|
E TA, TE, Tx, TB;
|
|
TA = Ty - Tz;
|
|
TE = TC - TD;
|
|
Tx = W[10];
|
|
TB = W[11];
|
|
cr[WS(rs, 6)] = FNMS(TB, TE, Tx * TA);
|
|
ci[WS(rs, 6)] = FMA(Tx, TE, TB * TA);
|
|
}
|
|
{
|
|
E T1a, T1g, T1e, T1i, T19, T1d;
|
|
T19 = KP707106781 * (TZ + T10);
|
|
T1a = T18 - T19;
|
|
T1g = T18 + T19;
|
|
T1d = KP707106781 * (TP - TS);
|
|
T1e = T1c + T1d;
|
|
T1i = T1c - T1d;
|
|
{
|
|
E T17, T1b, T1f, T1h;
|
|
T17 = W[4];
|
|
T1b = W[5];
|
|
cr[WS(rs, 3)] = FNMS(T1b, T1e, T17 * T1a);
|
|
ci[WS(rs, 3)] = FMA(T17, T1e, T1b * T1a);
|
|
T1f = W[12];
|
|
T1h = W[13];
|
|
cr[WS(rs, 7)] = FNMS(T1h, T1i, T1f * T1g);
|
|
ci[WS(rs, 7)] = FMA(T1f, T1i, T1h * T1g);
|
|
}
|
|
}
|
|
{
|
|
E TU, T14, T12, T16, TT, T11;
|
|
TT = KP707106781 * (TP + TS);
|
|
TU = TM - TT;
|
|
T14 = TM + TT;
|
|
T11 = KP707106781 * (TZ - T10);
|
|
T12 = TY - T11;
|
|
T16 = TY + T11;
|
|
{
|
|
E TJ, TV, T13, T15;
|
|
TJ = W[8];
|
|
TV = W[9];
|
|
cr[WS(rs, 5)] = FNMS(TV, T12, TJ * TU);
|
|
ci[WS(rs, 5)] = FMA(TV, TU, TJ * T12);
|
|
T13 = W[0];
|
|
T15 = W[1];
|
|
cr[WS(rs, 1)] = FNMS(T15, T16, T13 * T14);
|
|
ci[WS(rs, 1)] = FMA(T15, T14, T13 * T16);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
{ TW_FULL, 1, 8 },
|
|
{ TW_NEXT, 1, 0 }
|
|
};
|
|
|
|
static const hc2hc_desc desc = { 8, "hb_8", twinstr, &GENUS, { 52, 18, 14, 0 } };
|
|
|
|
void X(codelet_hb_8) (planner *p) {
|
|
X(khc2hc_register) (p, hb_8, &desc);
|
|
}
|
|
#endif
|