text: /*
   * Copyright (c) 2003, 2007-14 Matteo Frigo
   * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   *
   */
  
  /* This file was automatically generated --- DO NOT EDIT */
  /* Generated on Fri Jan 27 16:12:35 EST 2017 */
  
  #include "codelet-rdft.h"
  
  #ifdef HAVE_FMA
  
  /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 6 -dit -name hc2cfdft_6 -include hc2cf.h */
  
  /*
   * This function contains 58 FP additions, 44 FP multiplications,
   * (or, 36 additions, 22 multiplications, 22 fused multiply/add),
   * 42 stack variables, 2 constants, and 24 memory accesses
   */
  #include "hc2cf.h"
  
  static void hc2cfdft_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
  {
       DK(KP866025403, +0.866025403784438646763723170752936183471402627);
       DK(KP500000000, +0.500000000000000000000000000000000000000000000);
       {
  	  INT m;
  	  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)) {
  	       E TP, TT, TN, TM, TY, T13;
  	       {
  		    E T3, TQ, TJ, T12, Tu, TB, TX, T10, Tj, Tf, Ti, Td, Th, TU, TS;
  		    {
  			 E TC, TI, TF, TH, TA, Tw, TZ;
  			 {
  			      E T1, T2, TD, TE;
  			      T1 = Ip[0];
  			      T2 = Im[0];
  			      TD = Rm[0];
  			      TE = Rp[0];
  			      TC = W[0];
  			      T3 = T1 - T2;
  			      TI = T1 + T2;
  			      TQ = TE + TD;
  			      TF = TD - TE;
  			      TH = W[1];
  			 }
  			 {
  			      E Tr, To, Ts, Tl, Tq;
  			      {
  				   E Tm, Tn, TG, T11;
  				   Tm = Rm[WS(rs, 2)];
  				   Tn = Rp[WS(rs, 2)];
  				   TG = TC * TF;
  				   T11 = TH * TF;
  				   Tr = Ip[WS(rs, 2)];
  				   TA = Tn + Tm;
  				   To = Tm - Tn;
  				   TJ = FNMS(TH, TI, TG);
  				   T12 = FMA(TC, TI, T11);
  				   Ts = Im[WS(rs, 2)];
  			      }
  			      Tl = W[8];
  			      Tq = W[9];
  			      {
  				   E Tz, Ty, TW, Tx, Tt, Tp;
  				   Tw = W[6];
  				   Tx = Tr - Ts;
  				   Tt = Tr + Ts;
  				   Tp = Tl * To;
  				   Tz = W[7];
  				   Ty = Tw * Tx;
  				   TW = Tl * Tt;
  				   Tu = FNMS(Tq, Tt, Tp);
  				   TZ = Tz * Tx;
  				   TB = FNMS(Tz, TA, Ty);
  				   TX = FMA(Tq, To, TW);
  			      }
  			 }
  			 {
  			      E T5, T6, Ta, Tb;
  			      T5 = Ip[WS(rs, 1)];
  			      T10 = FMA(Tw, TA, TZ);
  			      T6 = Im[WS(rs, 1)];
  			      Ta = Rp[WS(rs, 1)];
  			      Tb = Rm[WS(rs, 1)];
  			      {
  				   E T4, Tg, T7, Tc, T9, T8, TR;
  				   T4 = W[5];
  				   Tg = T5 - T6;
  				   T7 = T5 + T6;
  				   Tj = Ta + Tb;
  				   Tc = Ta - Tb;
  				   T9 = W[4];
  				   T8 = T4 * T7;
  				   Tf = W[2];
  				   Ti = W[3];
  				   TR = T9 * T7;
  				   Td = FMA(T9, Tc, T8);
  				   Th = Tf * Tg;
  				   TU = Ti * Tg;
  				   TS = FNMS(T4, Tc, TR);
  			      }
  			 }
  		    }
  		    {
  			 E Te, T1d, TK, Tv, T1a, T1b, Tk, TV;
  			 TP = Td + T3;
  			 Te = T3 - Td;
  			 Tk = FNMS(Ti, Tj, Th);
  			 TV = FMA(Tf, Tj, TU);
  			 T1d = TQ + TS;
  			 TT = TQ - TS;
  			 TN = TJ - TB;
  			 TK = TB + TJ;
  			 Tv = Tk + Tu;
  			 TM = Tu - Tk;
  			 TY = TV - TX;
  			 T1a = TV + TX;
  			 T1b = T10 + T12;
  			 T13 = T10 - T12;
  			 {
  			      E T1g, TL, T1e, T1c, T19, T1f;
  			      T1g = Tv - TK;
  			      TL = Tv + TK;
  			      T1e = T1a + T1b;
  			      T1c = T1a - T1b;
  			      T19 = FNMS(KP500000000, TL, Te);
  			      Ip[0] = KP500000000 * (Te + TL);
  			      T1f = FNMS(KP500000000, T1e, T1d);
  			      Rp[0] = KP500000000 * (T1d + T1e);
  			      Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP866025403, T1c, T19)));
  			      Ip[WS(rs, 2)] = KP500000000 * (FMA(KP866025403, T1c, T19));
  			      Rm[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T1g, T1f));
  			      Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP866025403, T1g, T1f));
  			 }
  		    }
  	       }
  	       {
  		    E TO, T16, T14, T18, T17, T15;
  		    TO = TM + TN;
  		    T16 = TN - TM;
  		    T14 = TY + T13;
  		    T18 = T13 - TY;
  		    T17 = FMA(KP500000000, TO, TP);
  		    Im[WS(rs, 2)] = KP500000000 * (TO - TP);
  		    T15 = FNMS(KP500000000, T14, TT);
  		    Rm[WS(rs, 2)] = KP500000000 * (TT + T14);
  		    Im[0] = -(KP500000000 * (FNMS(KP866025403, T18, T17)));
  		    Ip[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T18, T17));
  		    Rm[0] = KP500000000 * (FNMS(KP866025403, T16, T15));
  		    Rp[WS(rs, 1)] = KP500000000 * (FMA(KP866025403, T16, T15));
  	       }
  	  }
       }
  }
  
  static const tw_instr twinstr[] = {
       {TW_FULL, 1, 6},
       {TW_NEXT, 1, 0}
  };
  
  static const hc2c_desc desc = { 6, "hc2cfdft_6", twinstr, &GENUS, {36, 22, 22, 0} };
  
  void X(codelet_hc2cfdft_6) (planner *p) {
       X(khc2c_register) (p, hc2cfdft_6, &desc, HC2C_VIA_DFT);
  }
  #else				/* HAVE_FMA */
  
  /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 6 -dit -name hc2cfdft_6 -include hc2cf.h */
  
  /*
   * This function contains 58 FP additions, 36 FP multiplications,
   * (or, 44 additions, 22 multiplications, 14 fused multiply/add),
   * 40 stack variables, 3 constants, and 24 memory accesses
   */
  #include "hc2cf.h"
  
  static void hc2cfdft_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
  {
       DK(KP250000000, +0.250000000000000000000000000000000000000000000);
       DK(KP500000000, +0.500000000000000000000000000000000000000000000);
       DK(KP433012701, +0.433012701892219323381861585376468091735701313);
       {
  	  INT m;
  	  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)) {
  	       E T3, TM, Tc, TN, Ts, T10, TI, TR, TF, T11, TH, TU;
  	       {
  		    E T1, T2, TD, Tz, TA, TB, T7, Tf, Tb, Th, Tq, Tw, Tm, Tu, T4;
  		    E T8;
  		    {
  			 E T5, T6, T9, Ta;
  			 T1 = Ip[0];
  			 T2 = Im[0];
  			 TD = T1 + T2;
  			 Tz = Rm[0];
  			 TA = Rp[0];
  			 TB = Tz - TA;
  			 T5 = Ip[WS(rs, 1)];
  			 T6 = Im[WS(rs, 1)];
  			 T7 = T5 + T6;
  			 Tf = T5 - T6;
  			 T9 = Rp[WS(rs, 1)];
  			 Ta = Rm[WS(rs, 1)];
  			 Tb = T9 - Ta;
  			 Th = T9 + Ta;
  			 {
  			      E To, Tp, Tk, Tl;
  			      To = Rp[WS(rs, 2)];
  			      Tp = Rm[WS(rs, 2)];
  			      Tq = To - Tp;
  			      Tw = To + Tp;
  			      Tk = Ip[WS(rs, 2)];
  			      Tl = Im[WS(rs, 2)];
  			      Tm = Tk + Tl;
  			      Tu = Tk - Tl;
  			 }
  		    }
  		    T3 = T1 - T2;
  		    TM = TA + Tz;
  		    T4 = W[5];
  		    T8 = W[4];
  		    Tc = FMA(T4, T7, T8 * Tb);
  		    TN = FNMS(T4, Tb, T8 * T7);
  		    {
  			 E Ti, TP, Tr, TQ;
  			 {
  			      E Te, Tg, Tj, Tn;
  			      Te = W[2];
  			      Tg = W[3];
  			      Ti = FNMS(Tg, Th, Te * Tf);
  			      TP = FMA(Tg, Tf, Te * Th);
  			      Tj = W[9];
  			      Tn = W[8];
  			      Tr = FMA(Tj, Tm, Tn * Tq);
  			      TQ = FNMS(Tj, Tq, Tn * Tm);
  			 }
  			 Ts = Ti - Tr;
  			 T10 = TP + TQ;
  			 TI = Ti + Tr;
  			 TR = TP - TQ;
  		    }
  		    {
  			 E Tx, TS, TE, TT;
  			 {
  			      E Tt, Tv, Ty, TC;
  			      Tt = W[6];
  			      Tv = W[7];
  			      Tx = FNMS(Tv, Tw, Tt * Tu);
  			      TS = FMA(Tv, Tu, Tt * Tw);
  			      Ty = W[0];
  			      TC = W[1];
  			      TE = FNMS(TC, TD, Ty * TB);
  			      TT = FMA(TC, TB, Ty * TD);
  			 }
  			 TF = Tx + TE;
  			 T11 = TS + TT;
  			 TH = TE - Tx;
  			 TU = TS - TT;
  		    }
  	       }
  	       {
  		    E T12, Td, TG, TZ;
  		    T12 = KP433012701 * (T10 - T11);
  		    Td = T3 - Tc;
  		    TG = Ts + TF;
  		    TZ = FNMS(KP250000000, TG, KP500000000 * Td);
  		    Ip[0] = KP500000000 * (Td + TG);
  		    Im[WS(rs, 1)] = T12 - TZ;
  		    Ip[WS(rs, 2)] = TZ + T12;
  	       }
  	       {
  		    E T16, T13, T14, T15;
  		    T16 = KP433012701 * (Ts - TF);
  		    T13 = TM + TN;
  		    T14 = T10 + T11;
  		    T15 = FNMS(KP250000000, T14, KP500000000 * T13);
  		    Rp[WS(rs, 2)] = T15 - T16;
  		    Rp[0] = KP500000000 * (T13 + T14);
  		    Rm[WS(rs, 1)] = T16 + T15;
  	       }
  	       {
  		    E TY, TJ, TK, TX;
  		    TY = KP433012701 * (TU - TR);
  		    TJ = TH - TI;
  		    TK = Tc + T3;
  		    TX = FMA(KP500000000, TK, KP250000000 * TJ);
  		    Im[WS(rs, 2)] = KP500000000 * (TJ - TK);
  		    Im[0] = TY - TX;
  		    Ip[WS(rs, 1)] = TX + TY;
  	       }
  	       {
  		    E TL, TO, TV, TW;
  		    TL = KP433012701 * (TI + TH);
  		    TO = TM - TN;
  		    TV = TR + TU;
  		    TW = FNMS(KP250000000, TV, KP500000000 * TO);
  		    Rp[WS(rs, 1)] = TL + TW;
  		    Rm[WS(rs, 2)] = KP500000000 * (TO + TV);
  		    Rm[0] = TW - TL;
  	       }
  	  }
       }
  }
  
  static const tw_instr twinstr[] = {
       {TW_FULL, 1, 6},
       {TW_NEXT, 1, 0}
  };
  
  static const hc2c_desc desc = { 6, "hc2cfdft_6", twinstr, &GENUS, {44, 22, 14, 0} };
  
  void X(codelet_hc2cfdft_6) (planner *p) {
       X(khc2c_register) (p, hc2cfdft_6, &desc, HC2C_VIA_DFT);
  }
  #endif				/* HAVE_FMA */
  