Coverage Report

Created: 2026-02-26 07:12

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/fftw3/rdft/scalar/r2cf/hc2cf_6.c
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Source
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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 Thu Feb 26 07:10:39 UTC 2026 */
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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 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.h */
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/*
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 * This function contains 46 FP additions, 32 FP multiplications,
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 * (or, 24 additions, 10 multiplications, 22 fused multiply/add),
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 * 31 stack variables, 2 constants, and 24 memory accesses
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 */
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#include "rdft/scalar/hc2cf.h"
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static void hc2cf_6(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) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {
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         E T1, TX, T7, TW, Tl, TS, TB, TJ, Ty, TR, TC, TO;
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         T1 = Rp[0];
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         TX = Rm[0];
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         {
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        E T3, T6, T4, TV, T2, T5;
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        T3 = Ip[WS(rs, 1)];
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        T6 = Im[WS(rs, 1)];
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        T2 = W[4];
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        T4 = T2 * T3;
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        TV = T2 * T6;
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        T5 = W[5];
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        T7 = FMA(T5, T6, T4);
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        TW = FNMS(T5, T3, TV);
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         }
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         {
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        E Ta, Td, Tb, TF, Tg, Tj, Th, TH, T9, Tf;
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        Ta = Rp[WS(rs, 1)];
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        Td = Rm[WS(rs, 1)];
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        T9 = W[2];
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        Tb = T9 * Ta;
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        TF = T9 * Td;
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        Tg = Ip[WS(rs, 2)];
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        Tj = Im[WS(rs, 2)];
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        Tf = W[8];
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        Th = Tf * Tg;
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        TH = Tf * Tj;
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        {
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       E Te, TG, Tk, TI, Tc, Ti;
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       Tc = W[3];
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       Te = FMA(Tc, Td, Tb);
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       TG = FNMS(Tc, Ta, TF);
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       Ti = W[9];
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       Tk = FMA(Ti, Tj, Th);
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       TI = FNMS(Ti, Tg, TH);
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       Tl = Te - Tk;
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       TS = TI - TG;
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       TB = Te + Tk;
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       TJ = TG + TI;
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        }
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         }
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         {
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        E Tn, Tq, To, TK, Tt, Tw, Tu, TM, Tm, Ts;
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        Tn = Rp[WS(rs, 2)];
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        Tq = Rm[WS(rs, 2)];
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        Tm = W[6];
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        To = Tm * Tn;
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        TK = Tm * Tq;
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        Tt = Ip[0];
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        Tw = Im[0];
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        Ts = W[0];
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        Tu = Ts * Tt;
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        TM = Ts * Tw;
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        {
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       E Tr, TL, Tx, TN, Tp, Tv;
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       Tp = W[7];
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       Tr = FMA(Tp, Tq, To);
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       TL = FNMS(Tp, Tn, TK);
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       Tv = W[1];
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       Tx = FMA(Tv, Tw, Tu);
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       TN = FNMS(Tv, Tt, TM);
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       Ty = Tr - Tx;
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       TR = TN - TL;
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       TC = Tr + Tx;
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       TO = TL + TN;
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        }
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         }
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         {
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        E TT, T8, Tz, TQ;
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        TT = TR - TS;
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        T8 = T1 - T7;
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        Tz = Tl + Ty;
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        TQ = FNMS(KP500000000, Tz, T8);
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        Rm[WS(rs, 2)] = T8 + Tz;
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        Rp[WS(rs, 1)] = FMA(KP866025403, TT, TQ);
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        Rm[0] = FNMS(KP866025403, TT, TQ);
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         }
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         {
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        E T14, T11, T12, T13;
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        T14 = Ty - Tl;
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        T11 = TS + TR;
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        T12 = TX - TW;
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        T13 = FMA(KP500000000, T11, T12);
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        Im[WS(rs, 2)] = T11 - T12;
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        Ip[WS(rs, 1)] = FMA(KP866025403, T14, T13);
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        Im[0] = FMS(KP866025403, T14, T13);
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         }
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         {
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        E TP, TA, TD, TE;
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        TP = TJ - TO;
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        TA = T1 + T7;
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        TD = TB + TC;
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        TE = FNMS(KP500000000, TD, TA);
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        Rp[0] = TA + TD;
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        Rm[WS(rs, 1)] = FMA(KP866025403, TP, TE);
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        Rp[WS(rs, 2)] = FNMS(KP866025403, TP, TE);
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         }
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         {
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        E T10, TU, TY, TZ;
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        T10 = TB - TC;
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        TU = TJ + TO;
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        TY = TW + TX;
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        TZ = FNMS(KP500000000, TU, TY);
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        Ip[0] = TU + TY;
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        Ip[WS(rs, 2)] = FMA(KP866025403, T10, TZ);
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        Im[WS(rs, 1)] = FMS(KP866025403, T10, TZ);
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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, 6 },
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     { TW_NEXT, 1, 0 }
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};
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static const hc2c_desc desc = { 6, "hc2cf_6", twinstr, &GENUS, { 24, 10, 22, 0 } };
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void X(codelet_hc2cf_6) (planner *p) {
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     X(khc2c_register) (p, hc2cf_6, &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 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.h */
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/*
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 * This function contains 46 FP additions, 28 FP multiplications,
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 * (or, 32 additions, 14 multiplications, 14 fused multiply/add),
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 * 23 stack variables, 2 constants, and 24 memory accesses
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 */
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#include "rdft/scalar/hc2cf.h"
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static void hc2cf_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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0
{
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0
     DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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0
     DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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0
     {
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0
    INT m;
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0
    for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) {
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0
         E T7, TS, Tv, TO, Tt, TJ, Tx, TF, Ti, TI, Tw, TC;
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0
         {
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0
        E T1, TN, T6, TM;
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0
        T1 = Rp[0];
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0
        TN = Rm[0];
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0
        {
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0
       E T3, T5, T2, T4;
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0
       T3 = Ip[WS(rs, 1)];
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0
       T5 = Im[WS(rs, 1)];
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0
       T2 = W[4];
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0
       T4 = W[5];
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0
       T6 = FMA(T2, T3, T4 * T5);
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0
       TM = FNMS(T4, T3, T2 * T5);
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0
        }
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0
        T7 = T1 - T6;
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0
        TS = TN - TM;
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0
        Tv = T1 + T6;
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0
        TO = TM + TN;
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0
         }
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0
         {
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0
        E Tn, TD, Ts, TE;
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0
        {
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0
       E Tk, Tm, Tj, Tl;
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0
       Tk = Rp[WS(rs, 2)];
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0
       Tm = Rm[WS(rs, 2)];
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0
       Tj = W[6];
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0
       Tl = W[7];
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0
       Tn = FMA(Tj, Tk, Tl * Tm);
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0
       TD = FNMS(Tl, Tk, Tj * Tm);
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0
        }
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0
        {
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0
       E Tp, Tr, To, Tq;
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0
       Tp = Ip[0];
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0
       Tr = Im[0];
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0
       To = W[0];
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0
       Tq = W[1];
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0
       Ts = FMA(To, Tp, Tq * Tr);
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0
       TE = FNMS(Tq, Tp, To * Tr);
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0
        }
221
0
        Tt = Tn - Ts;
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0
        TJ = TE - TD;
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0
        Tx = Tn + Ts;
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0
        TF = TD + TE;
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0
         }
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0
         {
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0
        E Tc, TA, Th, TB;
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0
        {
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0
       E T9, Tb, T8, Ta;
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0
       T9 = Rp[WS(rs, 1)];
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0
       Tb = Rm[WS(rs, 1)];
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0
       T8 = W[2];
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0
       Ta = W[3];
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0
       Tc = FMA(T8, T9, Ta * Tb);
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0
       TA = FNMS(Ta, T9, T8 * Tb);
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0
        }
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0
        {
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0
       E Te, Tg, Td, Tf;
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0
       Te = Ip[WS(rs, 2)];
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0
       Tg = Im[WS(rs, 2)];
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0
       Td = W[8];
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0
       Tf = W[9];
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0
       Th = FMA(Td, Te, Tf * Tg);
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0
       TB = FNMS(Tf, Te, Td * Tg);
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0
        }
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0
        Ti = Tc - Th;
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0
        TI = TA - TB;
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0
        Tw = Tc + Th;
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0
        TC = TA + TB;
250
0
         }
251
0
         {
252
0
        E TK, Tu, TH, TT, TR, TU;
253
0
        TK = KP866025403 * (TI + TJ);
254
0
        Tu = Ti + Tt;
255
0
        TH = FNMS(KP500000000, Tu, T7);
256
0
        Rm[WS(rs, 2)] = T7 + Tu;
257
0
        Rp[WS(rs, 1)] = TH + TK;
258
0
        Rm[0] = TH - TK;
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0
        TT = KP866025403 * (Tt - Ti);
260
0
        TR = TJ - TI;
261
0
        TU = FMA(KP500000000, TR, TS);
262
0
        Im[WS(rs, 2)] = TR - TS;
263
0
        Ip[WS(rs, 1)] = TT + TU;
264
0
        Im[0] = TT - TU;
265
0
         }
266
0
         {
267
0
        E TG, Ty, Tz, TP, TL, TQ;
268
0
        TG = KP866025403 * (TC - TF);
269
0
        Ty = Tw + Tx;
270
0
        Tz = FNMS(KP500000000, Ty, Tv);
271
0
        Rp[0] = Tv + Ty;
272
0
        Rm[WS(rs, 1)] = Tz + TG;
273
0
        Rp[WS(rs, 2)] = Tz - TG;
274
0
        TP = KP866025403 * (Tw - Tx);
275
0
        TL = TC + TF;
276
0
        TQ = FNMS(KP500000000, TL, TO);
277
0
        Ip[0] = TL + TO;
278
0
        Ip[WS(rs, 2)] = TP + TQ;
279
0
        Im[WS(rs, 1)] = TP - TQ;
280
0
         }
281
0
    }
282
0
     }
283
0
}
284
285
static const tw_instr twinstr[] = {
286
     { TW_FULL, 1, 6 },
287
     { TW_NEXT, 1, 0 }
288
};
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static const hc2c_desc desc = { 6, "hc2cf_6", twinstr, &GENUS, { 32, 14, 14, 0 } };
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1
void X(codelet_hc2cf_6) (planner *p) {
293
1
     X(khc2c_register) (p, hc2cf_6, &desc, HC2C_VIA_RDFT);
294
1
}
295
#endif