mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-01 00:43:02 +00:00
426 lines
14 KiB
C
426 lines
14 KiB
C
/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:45:29 EDT 2021 */
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#include "dft/codelet-dft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 15 -name t1fv_15 -include dft/simd/t1f.h */
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/*
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* This function contains 92 FP additions, 77 FP multiplications,
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* (or, 50 additions, 35 multiplications, 42 fused multiply/add),
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* 50 stack variables, 8 constants, and 30 memory accesses
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*/
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#include "dft/simd/t1f.h"
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static void t1fv_15(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP910592997, +0.910592997310029334643087372129977886038870291);
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DVK(KP823639103, +0.823639103546331925877420039278190003029660514);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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R *x;
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x = ri;
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for (m = mb, W = W + (mb * ((TWVL / VL) * 28)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 28), MAKE_VOLATILE_STRIDE(15, rs)) {
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V T1b, T7, TP, T12, T15, Tf, Tn, To, T1c, T1d, T1e, TQ, TR, TS, Tw;
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V TE, TF, TT, TU, TV;
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{
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V T1, T5, T3, T4, T2, T6;
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T1 = LD(&(x[0]), ms, &(x[0]));
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T4 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
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T5 = BYTWJ(&(W[TWVL * 18]), T4);
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T2 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[TWVL * 8]), T2);
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T1b = VSUB(T5, T3);
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T6 = VADD(T3, T5);
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T7 = VADD(T1, T6);
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TP = VFNMS(LDK(KP500000000), T6, T1);
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}
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{
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V T9, Tq, Ty, Th, Te, T10, Tv, T13, TD, T14, Tm, T11;
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{
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V T8, Tp, Tx, Tg;
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T8 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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T9 = BYTWJ(&(W[TWVL * 4]), T8);
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Tp = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
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Tq = BYTWJ(&(W[TWVL * 10]), Tp);
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Tx = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
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Ty = BYTWJ(&(W[TWVL * 16]), Tx);
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Tg = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
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Th = BYTWJ(&(W[TWVL * 22]), Tg);
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}
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{
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V Tb, Td, Ta, Tc;
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Ta = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
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Tb = BYTWJ(&(W[TWVL * 14]), Ta);
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Tc = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 24]), Tc);
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Te = VADD(Tb, Td);
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T10 = VSUB(Td, Tb);
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}
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{
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V Ts, Tu, Tr, Tt;
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Tr = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
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Ts = BYTWJ(&(W[TWVL * 20]), Tr);
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Tt = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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Tu = BYTWJ(&(W[0]), Tt);
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Tv = VADD(Ts, Tu);
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T13 = VSUB(Tu, Ts);
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}
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{
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V TA, TC, Tz, TB;
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Tz = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
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TA = BYTWJ(&(W[TWVL * 26]), Tz);
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TB = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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TC = BYTWJ(&(W[TWVL * 6]), TB);
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TD = VADD(TA, TC);
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T14 = VSUB(TC, TA);
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}
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{
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V Tj, Tl, Ti, Tk;
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Ti = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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Tj = BYTWJ(&(W[TWVL * 2]), Ti);
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Tk = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
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Tl = BYTWJ(&(W[TWVL * 12]), Tk);
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Tm = VADD(Tj, Tl);
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T11 = VSUB(Tl, Tj);
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}
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T12 = VSUB(T10, T11);
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T15 = VSUB(T13, T14);
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Tf = VADD(T9, Te);
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Tn = VADD(Th, Tm);
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To = VADD(Tf, Tn);
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T1c = VADD(T10, T11);
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T1d = VADD(T13, T14);
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T1e = VADD(T1c, T1d);
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TQ = VFNMS(LDK(KP500000000), Te, T9);
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TR = VFNMS(LDK(KP500000000), Tm, Th);
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TS = VADD(TQ, TR);
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Tw = VADD(Tq, Tv);
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TE = VADD(Ty, TD);
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TF = VADD(Tw, TE);
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TT = VFNMS(LDK(KP500000000), Tv, Tq);
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TU = VFNMS(LDK(KP500000000), TD, Ty);
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TV = VADD(TT, TU);
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}
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{
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V TI, TG, TH, TM, TO, TK, TL, TN, TJ;
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TI = VSUB(To, TF);
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TG = VADD(To, TF);
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TH = VFNMS(LDK(KP250000000), TG, T7);
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TK = VSUB(Tw, TE);
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TL = VSUB(Tf, Tn);
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TM = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TL, TK));
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TO = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TK, TL));
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ST(&(x[0]), VADD(T7, TG), ms, &(x[0]));
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TN = VFMA(LDK(KP559016994), TI, TH);
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ST(&(x[WS(rs, 6)]), VFNMSI(TO, TN), ms, &(x[0]));
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ST(&(x[WS(rs, 9)]), VFMAI(TO, TN), ms, &(x[WS(rs, 1)]));
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TJ = VFNMS(LDK(KP559016994), TI, TH);
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ST(&(x[WS(rs, 3)]), VFNMSI(TM, TJ), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 12)]), VFMAI(TM, TJ), ms, &(x[0]));
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}
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{
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V T16, T1m, T1u, T1h, T1p, T1a, T1o, TZ, T1t, T1l, T1f, T1g;
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T16 = VFMA(LDK(KP618033988), T15, T12);
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T1m = VFNMS(LDK(KP618033988), T12, T15);
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T1u = VMUL(LDK(KP866025403), VADD(T1b, T1e));
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T1f = VFNMS(LDK(KP250000000), T1e, T1b);
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T1g = VSUB(T1c, T1d);
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T1h = VFMA(LDK(KP559016994), T1g, T1f);
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T1p = VFNMS(LDK(KP559016994), T1g, T1f);
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{
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V T18, T19, TY, TW, TX;
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T18 = VSUB(TQ, TR);
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T19 = VSUB(TT, TU);
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T1a = VFMA(LDK(KP618033988), T19, T18);
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T1o = VFNMS(LDK(KP618033988), T18, T19);
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TY = VSUB(TS, TV);
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TW = VADD(TS, TV);
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TX = VFNMS(LDK(KP250000000), TW, TP);
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TZ = VFMA(LDK(KP559016994), TY, TX);
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T1t = VADD(TP, TW);
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T1l = VFNMS(LDK(KP559016994), TY, TX);
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}
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{
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V T17, T1i, T1r, T1s;
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ST(&(x[WS(rs, 5)]), VFNMSI(T1u, T1t), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 10)]), VFMAI(T1u, T1t), ms, &(x[0]));
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T17 = VFMA(LDK(KP823639103), T16, TZ);
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T1i = VMUL(LDK(KP951056516), VFNMS(LDK(KP910592997), T1h, T1a));
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ST(&(x[WS(rs, 1)]), VFNMSI(T1i, T17), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 14)]), VFMAI(T1i, T17), ms, &(x[0]));
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T1r = VFNMS(LDK(KP823639103), T1m, T1l);
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T1s = VMUL(LDK(KP951056516), VFMA(LDK(KP910592997), T1p, T1o));
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ST(&(x[WS(rs, 8)]), VFNMSI(T1s, T1r), ms, &(x[0]));
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ST(&(x[WS(rs, 7)]), VFMAI(T1s, T1r), ms, &(x[WS(rs, 1)]));
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{
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V T1n, T1q, T1j, T1k;
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T1n = VFMA(LDK(KP823639103), T1m, T1l);
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T1q = VMUL(LDK(KP951056516), VFNMS(LDK(KP910592997), T1p, T1o));
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ST(&(x[WS(rs, 13)]), VFNMSI(T1q, T1n), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 2)]), VFMAI(T1q, T1n), ms, &(x[0]));
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T1j = VFNMS(LDK(KP823639103), T16, TZ);
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T1k = VMUL(LDK(KP951056516), VFMA(LDK(KP910592997), T1h, T1a));
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ST(&(x[WS(rs, 11)]), VFNMSI(T1k, T1j), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 4)]), VFMAI(T1k, T1j), ms, &(x[0]));
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}
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}
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}
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}
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}
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VLEAVE();
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}
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static const tw_instr twinstr[] = {
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VTW(0, 1),
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VTW(0, 2),
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VTW(0, 3),
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VTW(0, 4),
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VTW(0, 5),
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VTW(0, 6),
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VTW(0, 7),
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VTW(0, 8),
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VTW(0, 9),
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VTW(0, 10),
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VTW(0, 11),
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VTW(0, 12),
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VTW(0, 13),
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VTW(0, 14),
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{ TW_NEXT, VL, 0 }
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};
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static const ct_desc desc = { 15, XSIMD_STRING("t1fv_15"), twinstr, &GENUS, { 50, 35, 42, 0 }, 0, 0, 0 };
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void XSIMD(codelet_t1fv_15) (planner *p) {
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X(kdft_dit_register) (p, t1fv_15, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 15 -name t1fv_15 -include dft/simd/t1f.h */
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/*
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* This function contains 92 FP additions, 53 FP multiplications,
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* (or, 78 additions, 39 multiplications, 14 fused multiply/add),
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* 52 stack variables, 10 constants, and 30 memory accesses
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*/
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#include "dft/simd/t1f.h"
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static void t1fv_15(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP216506350, +0.216506350946109661690930792688234045867850657);
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DVK(KP484122918, +0.484122918275927110647408174972799951354115213);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DVK(KP509036960, +0.509036960455127183450980863393907648510733164);
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DVK(KP823639103, +0.823639103546331925877420039278190003029660514);
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DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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R *x;
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x = ri;
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for (m = mb, W = W + (mb * ((TWVL / VL) * 28)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 28), MAKE_VOLATILE_STRIDE(15, rs)) {
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V T1e, T7, TP, T12, T15, Tf, Tn, To, T1b, T1c, T1f, TQ, TR, TS, Tw;
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V TE, TF, TT, TU, TV;
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{
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V T1, T5, T3, T4, T2, T6;
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T1 = LD(&(x[0]), ms, &(x[0]));
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T4 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
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T5 = BYTWJ(&(W[TWVL * 18]), T4);
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T2 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
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T3 = BYTWJ(&(W[TWVL * 8]), T2);
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T1e = VSUB(T5, T3);
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T6 = VADD(T3, T5);
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T7 = VADD(T1, T6);
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TP = VFNMS(LDK(KP500000000), T6, T1);
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}
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{
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V T9, Tq, Ty, Th, Te, T13, Tv, T10, TD, T11, Tm, T14;
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{
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V T8, Tp, Tx, Tg;
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T8 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
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T9 = BYTWJ(&(W[TWVL * 4]), T8);
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Tp = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
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Tq = BYTWJ(&(W[TWVL * 10]), Tp);
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Tx = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
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Ty = BYTWJ(&(W[TWVL * 16]), Tx);
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Tg = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
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Th = BYTWJ(&(W[TWVL * 22]), Tg);
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}
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{
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V Tb, Td, Ta, Tc;
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Ta = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
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Tb = BYTWJ(&(W[TWVL * 14]), Ta);
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Tc = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
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Td = BYTWJ(&(W[TWVL * 24]), Tc);
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Te = VADD(Tb, Td);
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T13 = VSUB(Td, Tb);
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}
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{
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V Ts, Tu, Tr, Tt;
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Tr = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
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Ts = BYTWJ(&(W[TWVL * 20]), Tr);
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Tt = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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Tu = BYTWJ(&(W[0]), Tt);
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Tv = VADD(Ts, Tu);
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T10 = VSUB(Tu, Ts);
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}
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{
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V TA, TC, Tz, TB;
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Tz = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
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TA = BYTWJ(&(W[TWVL * 26]), Tz);
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TB = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
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TC = BYTWJ(&(W[TWVL * 6]), TB);
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TD = VADD(TA, TC);
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T11 = VSUB(TC, TA);
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}
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{
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V Tj, Tl, Ti, Tk;
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Ti = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
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Tj = BYTWJ(&(W[TWVL * 2]), Ti);
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Tk = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
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Tl = BYTWJ(&(W[TWVL * 12]), Tk);
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Tm = VADD(Tj, Tl);
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T14 = VSUB(Tl, Tj);
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}
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T12 = VSUB(T10, T11);
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T15 = VSUB(T13, T14);
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Tf = VADD(T9, Te);
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Tn = VADD(Th, Tm);
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To = VADD(Tf, Tn);
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T1b = VADD(T13, T14);
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T1c = VADD(T10, T11);
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T1f = VADD(T1b, T1c);
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TQ = VFNMS(LDK(KP500000000), Te, T9);
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TR = VFNMS(LDK(KP500000000), Tm, Th);
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TS = VADD(TQ, TR);
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Tw = VADD(Tq, Tv);
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TE = VADD(Ty, TD);
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TF = VADD(Tw, TE);
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TT = VFNMS(LDK(KP500000000), Tv, Tq);
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TU = VFNMS(LDK(KP500000000), TD, Ty);
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TV = VADD(TT, TU);
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}
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{
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V TI, TG, TH, TM, TO, TK, TL, TN, TJ;
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TI = VMUL(LDK(KP559016994), VSUB(To, TF));
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TG = VADD(To, TF);
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TH = VFNMS(LDK(KP250000000), TG, T7);
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TK = VSUB(Tw, TE);
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TL = VSUB(Tf, Tn);
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TM = VBYI(VFNMS(LDK(KP587785252), TL, VMUL(LDK(KP951056516), TK)));
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TO = VBYI(VFMA(LDK(KP951056516), TL, VMUL(LDK(KP587785252), TK)));
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ST(&(x[0]), VADD(T7, TG), ms, &(x[0]));
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TN = VADD(TI, TH);
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ST(&(x[WS(rs, 6)]), VSUB(TN, TO), ms, &(x[0]));
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ST(&(x[WS(rs, 9)]), VADD(TO, TN), ms, &(x[WS(rs, 1)]));
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TJ = VSUB(TH, TI);
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ST(&(x[WS(rs, 3)]), VSUB(TJ, TM), ms, &(x[WS(rs, 1)]));
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ST(&(x[WS(rs, 12)]), VADD(TM, TJ), ms, &(x[0]));
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|
}
|
|
{
|
|
V T16, T1m, T1u, T1h, T1o, T1a, T1p, TZ, T1t, T1l, T1d, T1g;
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|
T16 = VFNMS(LDK(KP509036960), T15, VMUL(LDK(KP823639103), T12));
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|
T1m = VFMA(LDK(KP823639103), T15, VMUL(LDK(KP509036960), T12));
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|
T1u = VBYI(VMUL(LDK(KP866025403), VADD(T1e, T1f)));
|
|
T1d = VMUL(LDK(KP484122918), VSUB(T1b, T1c));
|
|
T1g = VFNMS(LDK(KP216506350), T1f, VMUL(LDK(KP866025403), T1e));
|
|
T1h = VSUB(T1d, T1g);
|
|
T1o = VADD(T1d, T1g);
|
|
{
|
|
V T18, T19, TY, TW, TX;
|
|
T18 = VSUB(TT, TU);
|
|
T19 = VSUB(TQ, TR);
|
|
T1a = VFNMS(LDK(KP587785252), T19, VMUL(LDK(KP951056516), T18));
|
|
T1p = VFMA(LDK(KP951056516), T19, VMUL(LDK(KP587785252), T18));
|
|
TY = VMUL(LDK(KP559016994), VSUB(TS, TV));
|
|
TW = VADD(TS, TV);
|
|
TX = VFNMS(LDK(KP250000000), TW, TP);
|
|
TZ = VSUB(TX, TY);
|
|
T1t = VADD(TP, TW);
|
|
T1l = VADD(TY, TX);
|
|
}
|
|
{
|
|
V T17, T1i, T1r, T1s;
|
|
ST(&(x[WS(rs, 5)]), VSUB(T1t, T1u), ms, &(x[WS(rs, 1)]));
|
|
ST(&(x[WS(rs, 10)]), VADD(T1t, T1u), ms, &(x[0]));
|
|
T17 = VSUB(TZ, T16);
|
|
T1i = VBYI(VSUB(T1a, T1h));
|
|
ST(&(x[WS(rs, 8)]), VSUB(T17, T1i), ms, &(x[0]));
|
|
ST(&(x[WS(rs, 7)]), VADD(T17, T1i), ms, &(x[WS(rs, 1)]));
|
|
T1r = VSUB(T1l, T1m);
|
|
T1s = VBYI(VADD(T1p, T1o));
|
|
ST(&(x[WS(rs, 11)]), VSUB(T1r, T1s), ms, &(x[WS(rs, 1)]));
|
|
ST(&(x[WS(rs, 4)]), VADD(T1r, T1s), ms, &(x[0]));
|
|
{
|
|
V T1n, T1q, T1j, T1k;
|
|
T1n = VADD(T1l, T1m);
|
|
T1q = VBYI(VSUB(T1o, T1p));
|
|
ST(&(x[WS(rs, 14)]), VSUB(T1n, T1q), ms, &(x[0]));
|
|
ST(&(x[WS(rs, 1)]), VADD(T1n, T1q), ms, &(x[WS(rs, 1)]));
|
|
T1j = VADD(TZ, T16);
|
|
T1k = VBYI(VADD(T1a, T1h));
|
|
ST(&(x[WS(rs, 13)]), VSUB(T1j, T1k), ms, &(x[WS(rs, 1)]));
|
|
ST(&(x[WS(rs, 2)]), VADD(T1j, T1k), ms, &(x[0]));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
VLEAVE();
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
VTW(0, 1),
|
|
VTW(0, 2),
|
|
VTW(0, 3),
|
|
VTW(0, 4),
|
|
VTW(0, 5),
|
|
VTW(0, 6),
|
|
VTW(0, 7),
|
|
VTW(0, 8),
|
|
VTW(0, 9),
|
|
VTW(0, 10),
|
|
VTW(0, 11),
|
|
VTW(0, 12),
|
|
VTW(0, 13),
|
|
VTW(0, 14),
|
|
{ TW_NEXT, VL, 0 }
|
|
};
|
|
|
|
static const ct_desc desc = { 15, XSIMD_STRING("t1fv_15"), twinstr, &GENUS, { 78, 39, 14, 0 }, 0, 0, 0 };
|
|
|
|
void XSIMD(codelet_t1fv_15) (planner *p) {
|
|
X(kdft_dit_register) (p, t1fv_15, &desc);
|
|
}
|
|
#endif
|