582 lines
14 KiB
C
582 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 10:46:31 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 -n 12 -dit -name hc2cf_12 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 118 FP additions, 68 FP multiplications,
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* (or, 72 additions, 22 multiplications, 46 fused multiply/add),
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* 47 stack variables, 2 constants, and 48 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cf_12(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(KP866025403, +0.866025403784438646763723170752936183471402627);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 22); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 22, MAKE_VOLATILE_STRIDE(48, rs)) {
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E T1, T2i, Tl, T2e, T10, T1Y, TG, T1S, Ty, T2s, T1s, T2f, T1d, T21, T1H;
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E T1Z, Te, T2p, T1l, T2h, TT, T1V, T1A, T1T;
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T1 = Rp[0];
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T2i = Rm[0];
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{
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E Th, Tk, Ti, T2d, Tg, Tj;
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Th = Rp[WS(rs, 3)];
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Tk = Rm[WS(rs, 3)];
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Tg = W[10];
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Ti = Tg * Th;
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T2d = Tg * Tk;
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Tj = W[11];
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Tl = FMA(Tj, Tk, Ti);
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T2e = FNMS(Tj, Th, T2d);
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}
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{
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E TW, TZ, TX, T1X, TV, TY;
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TW = Ip[WS(rs, 4)];
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TZ = Im[WS(rs, 4)];
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TV = W[16];
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TX = TV * TW;
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T1X = TV * TZ;
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TY = W[17];
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T10 = FMA(TY, TZ, TX);
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T1Y = FNMS(TY, TW, T1X);
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}
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{
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E TC, TF, TD, T1R, TB, TE;
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TC = Ip[WS(rs, 1)];
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TF = Im[WS(rs, 1)];
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TB = W[4];
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TD = TB * TC;
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T1R = TB * TF;
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TE = W[5];
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TG = FMA(TE, TF, TD);
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T1S = FNMS(TE, TC, T1R);
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}
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{
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E Tn, Tq, To, T1o, Tt, Tw, Tu, T1q, Tm, Ts;
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Tn = Rp[WS(rs, 5)];
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Tq = Rm[WS(rs, 5)];
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Tm = W[18];
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To = Tm * Tn;
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T1o = Tm * Tq;
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Tt = Rp[WS(rs, 1)];
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Tw = Rm[WS(rs, 1)];
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Ts = W[2];
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Tu = Ts * Tt;
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T1q = Ts * Tw;
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{
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E Tr, T1p, Tx, T1r, Tp, Tv;
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Tp = W[19];
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Tr = FMA(Tp, Tq, To);
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T1p = FNMS(Tp, Tn, T1o);
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Tv = W[3];
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Tx = FMA(Tv, Tw, Tu);
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T1r = FNMS(Tv, Tt, T1q);
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Ty = Tr + Tx;
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T2s = Tx - Tr;
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T1s = T1p - T1r;
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T2f = T1p + T1r;
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}
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}
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{
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E T12, T15, T13, T1D, T18, T1b, T19, T1F, T11, T17;
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T12 = Ip[0];
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T15 = Im[0];
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T11 = W[0];
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T13 = T11 * T12;
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T1D = T11 * T15;
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T18 = Ip[WS(rs, 2)];
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T1b = Im[WS(rs, 2)];
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T17 = W[8];
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T19 = T17 * T18;
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T1F = T17 * T1b;
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{
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E T16, T1E, T1c, T1G, T14, T1a;
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T14 = W[1];
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T16 = FMA(T14, T15, T13);
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T1E = FNMS(T14, T12, T1D);
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T1a = W[9];
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T1c = FMA(T1a, T1b, T19);
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T1G = FNMS(T1a, T18, T1F);
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T1d = T16 + T1c;
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T21 = T1c - T16;
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T1H = T1E - T1G;
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T1Z = T1E + T1G;
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}
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}
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{
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E T3, T6, T4, T1h, T9, Tc, Ta, T1j, T2, T8;
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T3 = Rp[WS(rs, 2)];
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T6 = Rm[WS(rs, 2)];
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T2 = W[6];
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T4 = T2 * T3;
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T1h = T2 * T6;
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T9 = Rp[WS(rs, 4)];
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Tc = Rm[WS(rs, 4)];
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T8 = W[14];
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Ta = T8 * T9;
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T1j = T8 * Tc;
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{
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E T7, T1i, Td, T1k, T5, Tb;
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T5 = W[7];
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T7 = FMA(T5, T6, T4);
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T1i = FNMS(T5, T3, T1h);
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Tb = W[15];
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Td = FMA(Tb, Tc, Ta);
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T1k = FNMS(Tb, T9, T1j);
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Te = T7 + Td;
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T2p = Td - T7;
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T1l = T1i - T1k;
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T2h = T1i + T1k;
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}
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}
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{
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E TI, TL, TJ, T1w, TO, TR, TP, T1y, TH, TN;
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TI = Ip[WS(rs, 3)];
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TL = Im[WS(rs, 3)];
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TH = W[12];
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TJ = TH * TI;
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T1w = TH * TL;
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TO = Ip[WS(rs, 5)];
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TR = Im[WS(rs, 5)];
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TN = W[20];
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TP = TN * TO;
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T1y = TN * TR;
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{
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E TM, T1x, TS, T1z, TK, TQ;
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TK = W[13];
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TM = FMA(TK, TL, TJ);
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T1x = FNMS(TK, TI, T1w);
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TQ = W[21];
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TS = FMA(TQ, TR, TP);
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T1z = FNMS(TQ, TO, T1y);
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TT = TM + TS;
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T1V = TS - TM;
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T1A = T1x - T1z;
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T1T = T1x + T1z;
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}
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}
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{
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E TA, T28, T2k, T2m, T1f, T2l, T2b, T2c;
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{
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E Tf, Tz, T2g, T2j;
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Tf = T1 + Te;
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Tz = Tl + Ty;
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TA = Tf + Tz;
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T28 = Tf - Tz;
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T2g = T2e + T2f;
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T2j = T2h + T2i;
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T2k = T2g + T2j;
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T2m = T2j - T2g;
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}
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{
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E TU, T1e, T29, T2a;
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TU = TG + TT;
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T1e = T10 + T1d;
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T1f = TU + T1e;
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T2l = TU - T1e;
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T29 = T1S + T1T;
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T2a = T1Y + T1Z;
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T2b = T29 - T2a;
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T2c = T29 + T2a;
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}
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Rm[WS(rs, 5)] = TA - T1f;
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Im[WS(rs, 5)] = T2c - T2k;
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Rp[0] = TA + T1f;
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Ip[0] = T2c + T2k;
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Rp[WS(rs, 3)] = T28 - T2b;
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Ip[WS(rs, 3)] = T2l + T2m;
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Rm[WS(rs, 2)] = T28 + T2b;
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Im[WS(rs, 2)] = T2l - T2m;
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}
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{
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E T1m, T1K, T2q, T2z, T2t, T2y, T1t, T1L, T1B, T1N, T1W, T25, T22, T26, T1I;
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E T1O;
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{
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E T1g, T2o, T2r, T1n;
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T1g = FNMS(KP500000000, Te, T1);
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T1m = FNMS(KP866025403, T1l, T1g);
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T1K = FMA(KP866025403, T1l, T1g);
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T2o = FNMS(KP500000000, T2h, T2i);
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T2q = FMA(KP866025403, T2p, T2o);
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T2z = FNMS(KP866025403, T2p, T2o);
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T2r = FNMS(KP500000000, T2f, T2e);
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T2t = FMA(KP866025403, T2s, T2r);
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T2y = FNMS(KP866025403, T2s, T2r);
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T1n = FNMS(KP500000000, Ty, Tl);
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T1t = FNMS(KP866025403, T1s, T1n);
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T1L = FMA(KP866025403, T1s, T1n);
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}
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{
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E T1v, T1U, T20, T1C;
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T1v = FNMS(KP500000000, TT, TG);
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T1B = FNMS(KP866025403, T1A, T1v);
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T1N = FMA(KP866025403, T1A, T1v);
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T1U = FNMS(KP500000000, T1T, T1S);
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T1W = FNMS(KP866025403, T1V, T1U);
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T25 = FMA(KP866025403, T1V, T1U);
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T20 = FNMS(KP500000000, T1Z, T1Y);
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T22 = FNMS(KP866025403, T21, T20);
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T26 = FMA(KP866025403, T21, T20);
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T1C = FNMS(KP500000000, T1d, T10);
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T1I = FNMS(KP866025403, T1H, T1C);
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T1O = FMA(KP866025403, T1H, T1C);
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}
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{
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E T1u, T1J, T2x, T2A;
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T1u = T1m + T1t;
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T1J = T1B + T1I;
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Rp[WS(rs, 2)] = T1u - T1J;
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Rm[WS(rs, 3)] = T1u + T1J;
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T2x = T1W + T22;
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T2A = T2y + T2z;
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Im[WS(rs, 3)] = -(T2x + T2A);
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Ip[WS(rs, 2)] = T2A - T2x;
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}
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{
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E T1M, T1P, T2v, T2w;
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T1M = T1K + T1L;
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T1P = T1N + T1O;
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Rm[WS(rs, 1)] = T1M - T1P;
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Rp[WS(rs, 4)] = T1M + T1P;
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T2v = T25 + T26;
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T2w = T2t + T2q;
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Im[WS(rs, 1)] = T2v - T2w;
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Ip[WS(rs, 4)] = T2v + T2w;
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}
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{
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E T1Q, T23, T2B, T2C;
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T1Q = T1m - T1t;
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T23 = T1W - T22;
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Rm[0] = T1Q - T23;
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Rp[WS(rs, 5)] = T1Q + T23;
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T2B = T1I - T1B;
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T2C = T2z - T2y;
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Im[0] = T2B - T2C;
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Ip[WS(rs, 5)] = T2B + T2C;
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}
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{
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E T24, T27, T2n, T2u;
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T24 = T1K - T1L;
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T27 = T25 - T26;
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Rm[WS(rs, 4)] = T24 - T27;
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Rp[WS(rs, 1)] = T24 + T27;
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T2n = T1O - T1N;
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T2u = T2q - T2t;
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Im[WS(rs, 4)] = T2n - T2u;
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Ip[WS(rs, 1)] = T2n + T2u;
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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, 12 },
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{ TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 12, "hc2cf_12", twinstr, &GENUS, { 72, 22, 46, 0 } };
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void X(codelet_hc2cf_12) (planner *p) {
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X(khc2c_register) (p, hc2cf_12, &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 -n 12 -dit -name hc2cf_12 -include rdft/scalar/hc2cf.h */
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/*
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* This function contains 118 FP additions, 60 FP multiplications,
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* (or, 88 additions, 30 multiplications, 30 fused multiply/add),
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* 47 stack variables, 2 constants, and 48 memory accesses
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*/
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#include "rdft/scalar/hc2cf.h"
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static void hc2cf_12(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(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * 22); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 22, MAKE_VOLATILE_STRIDE(48, rs)) {
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E T1, T1W, T18, T22, Tc, T15, T1V, T23, TR, T1E, T1o, T1D, T12, T1l, T1F;
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E T1G, Ti, T1S, T1d, T25, Tt, T1a, T1T, T26, TA, T1y, T1j, T1B, TL, T1g;
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E T1z, T1A;
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{
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E T6, T16, Tb, T17;
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T1 = Rp[0];
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T1W = Rm[0];
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{
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E T3, T5, T2, T4;
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T3 = Rp[WS(rs, 2)];
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T5 = Rm[WS(rs, 2)];
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T2 = W[6];
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T4 = W[7];
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T6 = FMA(T2, T3, T4 * T5);
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T16 = FNMS(T4, T3, T2 * T5);
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}
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{
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E T8, Ta, T7, T9;
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T8 = Rp[WS(rs, 4)];
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Ta = Rm[WS(rs, 4)];
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T7 = W[14];
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T9 = W[15];
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Tb = FMA(T7, T8, T9 * Ta);
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T17 = FNMS(T9, T8, T7 * Ta);
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}
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T18 = KP866025403 * (T16 - T17);
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T22 = KP866025403 * (Tb - T6);
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Tc = T6 + Tb;
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T15 = FNMS(KP500000000, Tc, T1);
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T1V = T16 + T17;
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T23 = FNMS(KP500000000, T1V, T1W);
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}
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{
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E T11, T1n, TW, T1m;
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{
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E TO, TQ, TN, TP;
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TO = Ip[WS(rs, 4)];
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TQ = Im[WS(rs, 4)];
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TN = W[16];
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TP = W[17];
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TR = FMA(TN, TO, TP * TQ);
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T1E = FNMS(TP, TO, TN * TQ);
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}
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{
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E TY, T10, TX, TZ;
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TY = Ip[WS(rs, 2)];
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T10 = Im[WS(rs, 2)];
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TX = W[8];
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TZ = W[9];
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T11 = FMA(TX, TY, TZ * T10);
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T1n = FNMS(TZ, TY, TX * T10);
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}
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{
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E TT, TV, TS, TU;
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TT = Ip[0];
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TV = Im[0];
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TS = W[0];
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TU = W[1];
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TW = FMA(TS, TT, TU * TV);
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T1m = FNMS(TU, TT, TS * TV);
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}
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T1o = KP866025403 * (T1m - T1n);
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T1D = KP866025403 * (T11 - TW);
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T12 = TW + T11;
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T1l = FNMS(KP500000000, T12, TR);
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T1F = T1m + T1n;
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T1G = FNMS(KP500000000, T1F, T1E);
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}
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{
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E Ts, T1c, Tn, T1b;
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{
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E Tf, Th, Te, Tg;
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Tf = Rp[WS(rs, 3)];
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Th = Rm[WS(rs, 3)];
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Te = W[10];
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Tg = W[11];
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Ti = FMA(Te, Tf, Tg * Th);
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T1S = FNMS(Tg, Tf, Te * Th);
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}
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{
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E Tp, Tr, To, Tq;
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Tp = Rp[WS(rs, 1)];
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Tr = Rm[WS(rs, 1)];
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To = W[2];
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Tq = W[3];
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Ts = FMA(To, Tp, Tq * Tr);
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T1c = FNMS(Tq, Tp, To * Tr);
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}
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{
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E Tk, Tm, Tj, Tl;
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Tk = Rp[WS(rs, 5)];
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Tm = Rm[WS(rs, 5)];
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Tj = W[18];
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Tl = W[19];
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Tn = FMA(Tj, Tk, Tl * Tm);
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T1b = FNMS(Tl, Tk, Tj * Tm);
|
|
}
|
|
T1d = KP866025403 * (T1b - T1c);
|
|
T25 = KP866025403 * (Ts - Tn);
|
|
Tt = Tn + Ts;
|
|
T1a = FNMS(KP500000000, Tt, Ti);
|
|
T1T = T1b + T1c;
|
|
T26 = FNMS(KP500000000, T1T, T1S);
|
|
}
|
|
{
|
|
E TK, T1i, TF, T1h;
|
|
{
|
|
E Tx, Tz, Tw, Ty;
|
|
Tx = Ip[WS(rs, 1)];
|
|
Tz = Im[WS(rs, 1)];
|
|
Tw = W[4];
|
|
Ty = W[5];
|
|
TA = FMA(Tw, Tx, Ty * Tz);
|
|
T1y = FNMS(Ty, Tx, Tw * Tz);
|
|
}
|
|
{
|
|
E TH, TJ, TG, TI;
|
|
TH = Ip[WS(rs, 5)];
|
|
TJ = Im[WS(rs, 5)];
|
|
TG = W[20];
|
|
TI = W[21];
|
|
TK = FMA(TG, TH, TI * TJ);
|
|
T1i = FNMS(TI, TH, TG * TJ);
|
|
}
|
|
{
|
|
E TC, TE, TB, TD;
|
|
TC = Ip[WS(rs, 3)];
|
|
TE = Im[WS(rs, 3)];
|
|
TB = W[12];
|
|
TD = W[13];
|
|
TF = FMA(TB, TC, TD * TE);
|
|
T1h = FNMS(TD, TC, TB * TE);
|
|
}
|
|
T1j = KP866025403 * (T1h - T1i);
|
|
T1B = KP866025403 * (TK - TF);
|
|
TL = TF + TK;
|
|
T1g = FNMS(KP500000000, TL, TA);
|
|
T1z = T1h + T1i;
|
|
T1A = FNMS(KP500000000, T1z, T1y);
|
|
}
|
|
{
|
|
E Tv, T1N, T1Y, T20, T14, T1Z, T1Q, T1R;
|
|
{
|
|
E Td, Tu, T1U, T1X;
|
|
Td = T1 + Tc;
|
|
Tu = Ti + Tt;
|
|
Tv = Td + Tu;
|
|
T1N = Td - Tu;
|
|
T1U = T1S + T1T;
|
|
T1X = T1V + T1W;
|
|
T1Y = T1U + T1X;
|
|
T20 = T1X - T1U;
|
|
}
|
|
{
|
|
E TM, T13, T1O, T1P;
|
|
TM = TA + TL;
|
|
T13 = TR + T12;
|
|
T14 = TM + T13;
|
|
T1Z = TM - T13;
|
|
T1O = T1y + T1z;
|
|
T1P = T1E + T1F;
|
|
T1Q = T1O - T1P;
|
|
T1R = T1O + T1P;
|
|
}
|
|
Rm[WS(rs, 5)] = Tv - T14;
|
|
Im[WS(rs, 5)] = T1R - T1Y;
|
|
Rp[0] = Tv + T14;
|
|
Ip[0] = T1R + T1Y;
|
|
Rp[WS(rs, 3)] = T1N - T1Q;
|
|
Ip[WS(rs, 3)] = T1Z + T20;
|
|
Rm[WS(rs, 2)] = T1N + T1Q;
|
|
Im[WS(rs, 2)] = T1Z - T20;
|
|
}
|
|
{
|
|
E T1t, T1J, T28, T2a, T1w, T21, T1M, T29;
|
|
{
|
|
E T1r, T1s, T24, T27;
|
|
T1r = T15 + T18;
|
|
T1s = T1a + T1d;
|
|
T1t = T1r + T1s;
|
|
T1J = T1r - T1s;
|
|
T24 = T22 + T23;
|
|
T27 = T25 + T26;
|
|
T28 = T24 - T27;
|
|
T2a = T27 + T24;
|
|
}
|
|
{
|
|
E T1u, T1v, T1K, T1L;
|
|
T1u = T1g + T1j;
|
|
T1v = T1l + T1o;
|
|
T1w = T1u + T1v;
|
|
T21 = T1v - T1u;
|
|
T1K = T1B + T1A;
|
|
T1L = T1D + T1G;
|
|
T1M = T1K - T1L;
|
|
T29 = T1K + T1L;
|
|
}
|
|
Rm[WS(rs, 1)] = T1t - T1w;
|
|
Im[WS(rs, 1)] = T29 - T2a;
|
|
Rp[WS(rs, 4)] = T1t + T1w;
|
|
Ip[WS(rs, 4)] = T29 + T2a;
|
|
Rm[WS(rs, 4)] = T1J - T1M;
|
|
Im[WS(rs, 4)] = T21 - T28;
|
|
Rp[WS(rs, 1)] = T1J + T1M;
|
|
Ip[WS(rs, 1)] = T21 + T28;
|
|
}
|
|
{
|
|
E T1f, T1x, T2e, T2g, T1q, T2f, T1I, T2b;
|
|
{
|
|
E T19, T1e, T2c, T2d;
|
|
T19 = T15 - T18;
|
|
T1e = T1a - T1d;
|
|
T1f = T19 + T1e;
|
|
T1x = T19 - T1e;
|
|
T2c = T26 - T25;
|
|
T2d = T23 - T22;
|
|
T2e = T2c + T2d;
|
|
T2g = T2d - T2c;
|
|
}
|
|
{
|
|
E T1k, T1p, T1C, T1H;
|
|
T1k = T1g - T1j;
|
|
T1p = T1l - T1o;
|
|
T1q = T1k + T1p;
|
|
T2f = T1p - T1k;
|
|
T1C = T1A - T1B;
|
|
T1H = T1D - T1G;
|
|
T1I = T1C + T1H;
|
|
T2b = T1H - T1C;
|
|
}
|
|
Rp[WS(rs, 2)] = T1f - T1q;
|
|
Ip[WS(rs, 2)] = T2b + T2e;
|
|
Rm[WS(rs, 3)] = T1f + T1q;
|
|
Im[WS(rs, 3)] = T2b - T2e;
|
|
Rm[0] = T1x - T1I;
|
|
Im[0] = T2f - T2g;
|
|
Rp[WS(rs, 5)] = T1x + T1I;
|
|
Ip[WS(rs, 5)] = T2f + T2g;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const tw_instr twinstr[] = {
|
|
{ TW_FULL, 1, 12 },
|
|
{ TW_NEXT, 1, 0 }
|
|
};
|
|
|
|
static const hc2c_desc desc = { 12, "hc2cf_12", twinstr, &GENUS, { 88, 30, 30, 0 } };
|
|
|
|
void X(codelet_hc2cf_12) (planner *p) {
|
|
X(khc2c_register) (p, hc2cf_12, &desc, HC2C_VIA_RDFT);
|
|
}
|
|
#endif
|