514 lines
13 KiB
C
514 lines
13 KiB
C
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/*
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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 10:47:07 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -dif -name hc2cb_10 -include rdft/scalar/hc2cb.h */
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/*
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* This function contains 102 FP additions, 72 FP multiplications,
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* (or, 48 additions, 18 multiplications, 54 fused multiply/add),
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* 47 stack variables, 4 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/hc2cb.h"
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static void hc2cb_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 18); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 18, MAKE_VOLATILE_STRIDE(40, rs)) {
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E TH, T1B, TB, T11, T1E, T1G, TK, TM, T1x, T1V, T3, T1g, Tl, T1I, T1J;
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E TO, TP, T1p, Ti, Tk, T1n, T1o, TF, TG;
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TF = Ip[0];
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TG = Im[WS(rs, 4)];
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TH = TF - TG;
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T1B = TF + TG;
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{
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E Tp, T1u, Tz, T1s, Ts, T1v, Tw, T1r;
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{
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E Tn, To, Tx, Ty;
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Tn = Ip[WS(rs, 4)];
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To = Im[0];
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Tp = Tn - To;
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T1u = Tn + To;
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Tx = Ip[WS(rs, 3)];
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Ty = Im[WS(rs, 1)];
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Tz = Tx - Ty;
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T1s = Tx + Ty;
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}
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{
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E Tq, Tr, Tu, Tv;
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Tq = Ip[WS(rs, 1)];
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Tr = Im[WS(rs, 3)];
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Ts = Tq - Tr;
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T1v = Tq + Tr;
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Tu = Ip[WS(rs, 2)];
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Tv = Im[WS(rs, 2)];
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Tw = Tu - Tv;
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T1r = Tu + Tv;
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}
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{
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E Tt, TA, T1C, T1D;
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Tt = Tp - Ts;
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TA = Tw - Tz;
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TB = FNMS(KP618033988, TA, Tt);
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T11 = FMA(KP618033988, Tt, TA);
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T1C = T1r - T1s;
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T1D = T1u - T1v;
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T1E = T1C + T1D;
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T1G = T1C - T1D;
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}
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{
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E TI, TJ, T1t, T1w;
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TI = Tw + Tz;
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TJ = Tp + Ts;
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TK = TI + TJ;
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TM = TI - TJ;
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T1t = T1r + T1s;
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T1w = T1u + T1v;
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T1x = FMA(KP618033988, T1w, T1t);
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T1V = FNMS(KP618033988, T1t, T1w);
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}
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}
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{
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E Td, T1k, Tg, T1l, Th, T1m, T6, T1h, T9, T1i, Ta, T1j, T1, T2;
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T1 = Rp[0];
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T2 = Rm[WS(rs, 4)];
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T3 = T1 + T2;
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T1g = T1 - T2;
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{
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E Tb, Tc, Te, Tf;
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Tb = Rp[WS(rs, 4)];
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Tc = Rm[0];
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Td = Tb + Tc;
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T1k = Tb - Tc;
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Te = Rm[WS(rs, 3)];
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Tf = Rp[WS(rs, 1)];
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Tg = Te + Tf;
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T1l = Te - Tf;
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}
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Th = Td + Tg;
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T1m = T1k + T1l;
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{
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E T4, T5, T7, T8;
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T4 = Rp[WS(rs, 2)];
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T5 = Rm[WS(rs, 2)];
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T6 = T4 + T5;
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T1h = T4 - T5;
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T7 = Rm[WS(rs, 1)];
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T8 = Rp[WS(rs, 3)];
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T9 = T7 + T8;
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T1i = T7 - T8;
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}
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Ta = T6 + T9;
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T1j = T1h + T1i;
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Tl = Ta - Th;
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T1I = T1h - T1i;
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T1J = T1k - T1l;
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TO = Td - Tg;
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TP = T6 - T9;
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T1p = T1j - T1m;
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Ti = Ta + Th;
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Tk = FNMS(KP250000000, Ti, T3);
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T1n = T1j + T1m;
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T1o = FNMS(KP250000000, T1n, T1g);
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}
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Rp[0] = T3 + Ti;
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Rm[0] = TH + TK;
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{
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E T2d, T29, T2b, T2c, T2e, T2a;
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T2d = T1B + T1E;
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T2a = T1g + T1n;
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T29 = W[8];
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T2b = T29 * T2a;
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T2c = W[9];
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T2e = T2c * T2a;
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Ip[WS(rs, 2)] = FNMS(T2c, T2d, T2b);
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Im[WS(rs, 2)] = FMA(T29, T2d, T2e);
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}
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{
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E TQ, T16, TC, TU, TN, T15, T12, T1a, Tm, TL, T10;
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TQ = FNMS(KP618033988, TP, TO);
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T16 = FMA(KP618033988, TO, TP);
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Tm = FNMS(KP559016994, Tl, Tk);
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TC = FMA(KP951056516, TB, Tm);
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TU = FNMS(KP951056516, TB, Tm);
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TL = FNMS(KP250000000, TK, TH);
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TN = FNMS(KP559016994, TM, TL);
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T15 = FMA(KP559016994, TM, TL);
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T10 = FMA(KP559016994, Tl, Tk);
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T12 = FMA(KP951056516, T11, T10);
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T1a = FNMS(KP951056516, T11, T10);
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{
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E TR, TE, TS, Tj, TD;
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TR = FNMS(KP951056516, TQ, TN);
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TE = W[3];
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TS = TE * TC;
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Tj = W[2];
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TD = Tj * TC;
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Rp[WS(rs, 1)] = FNMS(TE, TR, TD);
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Rm[WS(rs, 1)] = FMA(Tj, TR, TS);
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}
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{
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E T1d, T1c, T1e, T19, T1b;
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T1d = FMA(KP951056516, T16, T15);
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T1c = W[11];
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T1e = T1c * T1a;
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T19 = W[10];
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T1b = T19 * T1a;
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Rp[WS(rs, 3)] = FNMS(T1c, T1d, T1b);
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Rm[WS(rs, 3)] = FMA(T19, T1d, T1e);
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}
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{
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E TX, TW, TY, TT, TV;
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TX = FMA(KP951056516, TQ, TN);
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TW = W[15];
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TY = TW * TU;
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TT = W[14];
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TV = TT * TU;
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Rp[WS(rs, 4)] = FNMS(TW, TX, TV);
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Rm[WS(rs, 4)] = FMA(TT, TX, TY);
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}
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{
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E T17, T14, T18, TZ, T13;
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T17 = FNMS(KP951056516, T16, T15);
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T14 = W[7];
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T18 = T14 * T12;
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TZ = W[6];
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T13 = TZ * T12;
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Rp[WS(rs, 2)] = FNMS(T14, T17, T13);
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Rm[WS(rs, 2)] = FMA(TZ, T17, T18);
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}
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}
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{
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E T1K, T20, T1y, T1O, T1H, T1Z, T1W, T24, T1q, T1F, T1U;
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T1K = FMA(KP618033988, T1J, T1I);
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T20 = FNMS(KP618033988, T1I, T1J);
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T1q = FMA(KP559016994, T1p, T1o);
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T1y = FNMS(KP951056516, T1x, T1q);
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T1O = FMA(KP951056516, T1x, T1q);
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T1F = FNMS(KP250000000, T1E, T1B);
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T1H = FMA(KP559016994, T1G, T1F);
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T1Z = FNMS(KP559016994, T1G, T1F);
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T1U = FNMS(KP559016994, T1p, T1o);
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T1W = FNMS(KP951056516, T1V, T1U);
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T24 = FMA(KP951056516, T1V, T1U);
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{
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E T1L, T1A, T1M, T1f, T1z;
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T1L = FMA(KP951056516, T1K, T1H);
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T1A = W[1];
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T1M = T1A * T1y;
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T1f = W[0];
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T1z = T1f * T1y;
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Ip[0] = FNMS(T1A, T1L, T1z);
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Im[0] = FMA(T1f, T1L, T1M);
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}
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{
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E T27, T26, T28, T23, T25;
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T27 = FNMS(KP951056516, T20, T1Z);
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T26 = W[13];
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T28 = T26 * T24;
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T23 = W[12];
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T25 = T23 * T24;
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Ip[WS(rs, 3)] = FNMS(T26, T27, T25);
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Im[WS(rs, 3)] = FMA(T23, T27, T28);
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}
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{
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E T1R, T1Q, T1S, T1N, T1P;
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T1R = FNMS(KP951056516, T1K, T1H);
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T1Q = W[17];
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T1S = T1Q * T1O;
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T1N = W[16];
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T1P = T1N * T1O;
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Ip[WS(rs, 4)] = FNMS(T1Q, T1R, T1P);
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Im[WS(rs, 4)] = FMA(T1N, T1R, T1S);
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}
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{
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E T21, T1Y, T22, T1T, T1X;
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T21 = FMA(KP951056516, T20, T1Z);
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T1Y = W[5];
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T22 = T1Y * T1W;
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T1T = W[4];
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T1X = T1T * T1W;
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Ip[WS(rs, 1)] = FNMS(T1Y, T21, T1X);
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Im[WS(rs, 1)] = FMA(T1T, T21, T22);
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}
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}
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}
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}
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}
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static const tw_instr twinstr[] = {
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{ TW_FULL, 1, 10 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 10, "hc2cb_10", twinstr, &GENUS, { 48, 18, 54, 0 } };
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void X(codelet_hc2cb_10) (planner *p) {
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X(khc2c_register) (p, hc2cb_10, &desc, HC2C_VIA_RDFT);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -dif -name hc2cb_10 -include rdft/scalar/hc2cb.h */
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/*
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* This function contains 102 FP additions, 60 FP multiplications,
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* (or, 72 additions, 30 multiplications, 30 fused multiply/add),
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* 39 stack variables, 4 constants, and 40 memory accesses
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*/
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#include "rdft/scalar/hc2cb.h"
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static void hc2cb_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 18); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 18, MAKE_VOLATILE_STRIDE(40, rs)) {
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E T3, T18, TJ, T1i, TE, TF, T1B, T1A, T1f, T1t, Ti, Tl, Tt, TA, T1w;
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E T1v, T1p, T1E, TM, TO;
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{
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E T1, T2, TH, TI;
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T1 = Rp[0];
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T2 = Rm[WS(rs, 4)];
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T3 = T1 + T2;
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T18 = T1 - T2;
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TH = Ip[0];
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TI = Im[WS(rs, 4)];
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TJ = TH - TI;
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T1i = TH + TI;
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}
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{
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E T6, T19, Tg, T1d, T9, T1a, Td, T1c;
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{
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E T4, T5, Te, Tf;
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T4 = Rp[WS(rs, 2)];
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|
T5 = Rm[WS(rs, 2)];
|
||
|
|
T6 = T4 + T5;
|
||
|
|
T19 = T4 - T5;
|
||
|
|
Te = Rm[WS(rs, 3)];
|
||
|
|
Tf = Rp[WS(rs, 1)];
|
||
|
|
Tg = Te + Tf;
|
||
|
|
T1d = Te - Tf;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T7, T8, Tb, Tc;
|
||
|
|
T7 = Rm[WS(rs, 1)];
|
||
|
|
T8 = Rp[WS(rs, 3)];
|
||
|
|
T9 = T7 + T8;
|
||
|
|
T1a = T7 - T8;
|
||
|
|
Tb = Rp[WS(rs, 4)];
|
||
|
|
Tc = Rm[0];
|
||
|
|
Td = Tb + Tc;
|
||
|
|
T1c = Tb - Tc;
|
||
|
|
}
|
||
|
|
TE = T6 - T9;
|
||
|
|
TF = Td - Tg;
|
||
|
|
T1B = T1c - T1d;
|
||
|
|
T1A = T19 - T1a;
|
||
|
|
{
|
||
|
|
E T1b, T1e, Ta, Th;
|
||
|
|
T1b = T19 + T1a;
|
||
|
|
T1e = T1c + T1d;
|
||
|
|
T1f = T1b + T1e;
|
||
|
|
T1t = KP559016994 * (T1b - T1e);
|
||
|
|
Ta = T6 + T9;
|
||
|
|
Th = Td + Tg;
|
||
|
|
Ti = Ta + Th;
|
||
|
|
Tl = KP559016994 * (Ta - Th);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tp, T1j, Tz, T1n, Ts, T1k, Tw, T1m;
|
||
|
|
{
|
||
|
|
E Tn, To, Tx, Ty;
|
||
|
|
Tn = Ip[WS(rs, 2)];
|
||
|
|
To = Im[WS(rs, 2)];
|
||
|
|
Tp = Tn - To;
|
||
|
|
T1j = Tn + To;
|
||
|
|
Tx = Ip[WS(rs, 1)];
|
||
|
|
Ty = Im[WS(rs, 3)];
|
||
|
|
Tz = Tx - Ty;
|
||
|
|
T1n = Tx + Ty;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tq, Tr, Tu, Tv;
|
||
|
|
Tq = Ip[WS(rs, 3)];
|
||
|
|
Tr = Im[WS(rs, 1)];
|
||
|
|
Ts = Tq - Tr;
|
||
|
|
T1k = Tq + Tr;
|
||
|
|
Tu = Ip[WS(rs, 4)];
|
||
|
|
Tv = Im[0];
|
||
|
|
Tw = Tu - Tv;
|
||
|
|
T1m = Tu + Tv;
|
||
|
|
}
|
||
|
|
Tt = Tp - Ts;
|
||
|
|
TA = Tw - Tz;
|
||
|
|
T1w = T1m + T1n;
|
||
|
|
T1v = T1j + T1k;
|
||
|
|
{
|
||
|
|
E T1l, T1o, TK, TL;
|
||
|
|
T1l = T1j - T1k;
|
||
|
|
T1o = T1m - T1n;
|
||
|
|
T1p = T1l + T1o;
|
||
|
|
T1E = KP559016994 * (T1l - T1o);
|
||
|
|
TK = Tp + Ts;
|
||
|
|
TL = Tw + Tz;
|
||
|
|
TM = TK + TL;
|
||
|
|
TO = KP559016994 * (TK - TL);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Rp[0] = T3 + Ti;
|
||
|
|
Rm[0] = TJ + TM;
|
||
|
|
{
|
||
|
|
E T1g, T1q, T17, T1h;
|
||
|
|
T1g = T18 + T1f;
|
||
|
|
T1q = T1i + T1p;
|
||
|
|
T17 = W[8];
|
||
|
|
T1h = W[9];
|
||
|
|
Ip[WS(rs, 2)] = FNMS(T1h, T1q, T17 * T1g);
|
||
|
|
Im[WS(rs, 2)] = FMA(T1h, T1g, T17 * T1q);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TB, TG, T11, TX, TP, T10, Tm, TW, TN, Tk;
|
||
|
|
TB = FNMS(KP951056516, TA, KP587785252 * Tt);
|
||
|
|
TG = FNMS(KP951056516, TF, KP587785252 * TE);
|
||
|
|
T11 = FMA(KP951056516, TE, KP587785252 * TF);
|
||
|
|
TX = FMA(KP951056516, Tt, KP587785252 * TA);
|
||
|
|
TN = FNMS(KP250000000, TM, TJ);
|
||
|
|
TP = TN - TO;
|
||
|
|
T10 = TO + TN;
|
||
|
|
Tk = FNMS(KP250000000, Ti, T3);
|
||
|
|
Tm = Tk - Tl;
|
||
|
|
TW = Tl + Tk;
|
||
|
|
{
|
||
|
|
E TC, TQ, Tj, TD;
|
||
|
|
TC = Tm - TB;
|
||
|
|
TQ = TG + TP;
|
||
|
|
Tj = W[2];
|
||
|
|
TD = W[3];
|
||
|
|
Rp[WS(rs, 1)] = FNMS(TD, TQ, Tj * TC);
|
||
|
|
Rm[WS(rs, 1)] = FMA(TD, TC, Tj * TQ);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T14, T16, T13, T15;
|
||
|
|
T14 = TW - TX;
|
||
|
|
T16 = T11 + T10;
|
||
|
|
T13 = W[10];
|
||
|
|
T15 = W[11];
|
||
|
|
Rp[WS(rs, 3)] = FNMS(T15, T16, T13 * T14);
|
||
|
|
Rm[WS(rs, 3)] = FMA(T15, T14, T13 * T16);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TS, TU, TR, TT;
|
||
|
|
TS = Tm + TB;
|
||
|
|
TU = TP - TG;
|
||
|
|
TR = W[14];
|
||
|
|
TT = W[15];
|
||
|
|
Rp[WS(rs, 4)] = FNMS(TT, TU, TR * TS);
|
||
|
|
Rm[WS(rs, 4)] = FMA(TT, TS, TR * TU);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TY, T12, TV, TZ;
|
||
|
|
TY = TW + TX;
|
||
|
|
T12 = T10 - T11;
|
||
|
|
TV = W[6];
|
||
|
|
TZ = W[7];
|
||
|
|
Rp[WS(rs, 2)] = FNMS(TZ, T12, TV * TY);
|
||
|
|
Rm[WS(rs, 2)] = FMA(TZ, TY, TV * T12);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1x, T1C, T1Q, T1N, T1F, T1R, T1u, T1M, T1D, T1s;
|
||
|
|
T1x = FNMS(KP951056516, T1w, KP587785252 * T1v);
|
||
|
|
T1C = FNMS(KP951056516, T1B, KP587785252 * T1A);
|
||
|
|
T1Q = FMA(KP951056516, T1A, KP587785252 * T1B);
|
||
|
|
T1N = FMA(KP951056516, T1v, KP587785252 * T1w);
|
||
|
|
T1D = FNMS(KP250000000, T1p, T1i);
|
||
|
|
T1F = T1D - T1E;
|
||
|
|
T1R = T1E + T1D;
|
||
|
|
T1s = FNMS(KP250000000, T1f, T18);
|
||
|
|
T1u = T1s - T1t;
|
||
|
|
T1M = T1t + T1s;
|
||
|
|
{
|
||
|
|
E T1y, T1G, T1r, T1z;
|
||
|
|
T1y = T1u - T1x;
|
||
|
|
T1G = T1C + T1F;
|
||
|
|
T1r = W[12];
|
||
|
|
T1z = W[13];
|
||
|
|
Ip[WS(rs, 3)] = FNMS(T1z, T1G, T1r * T1y);
|
||
|
|
Im[WS(rs, 3)] = FMA(T1r, T1G, T1z * T1y);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1U, T1W, T1T, T1V;
|
||
|
|
T1U = T1M + T1N;
|
||
|
|
T1W = T1R - T1Q;
|
||
|
|
T1T = W[16];
|
||
|
|
T1V = W[17];
|
||
|
|
Ip[WS(rs, 4)] = FNMS(T1V, T1W, T1T * T1U);
|
||
|
|
Im[WS(rs, 4)] = FMA(T1T, T1W, T1V * T1U);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1I, T1K, T1H, T1J;
|
||
|
|
T1I = T1u + T1x;
|
||
|
|
T1K = T1F - T1C;
|
||
|
|
T1H = W[4];
|
||
|
|
T1J = W[5];
|
||
|
|
Ip[WS(rs, 1)] = FNMS(T1J, T1K, T1H * T1I);
|
||
|
|
Im[WS(rs, 1)] = FMA(T1H, T1K, T1J * T1I);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1O, T1S, T1L, T1P;
|
||
|
|
T1O = T1M - T1N;
|
||
|
|
T1S = T1Q + T1R;
|
||
|
|
T1L = W[0];
|
||
|
|
T1P = W[1];
|
||
|
|
Ip[0] = FNMS(T1P, T1S, T1L * T1O);
|
||
|
|
Im[0] = FMA(T1L, T1S, T1P * T1O);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 10 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2c_desc desc = { 10, "hc2cb_10", twinstr, &GENUS, { 72, 30, 30, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hc2cb_10) (planner *p) {
|
||
|
|
X(khc2c_register) (p, hc2cb_10, &desc, HC2C_VIA_RDFT);
|
||
|
|
}
|
||
|
|
#endif
|