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 Mon Jan 16 09:11:08 EST 2017 */
  
  #include "codelet-rdft.h"
  
  #ifdef HAVE_FMA
  
  /* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cf_4 -include hc2cf.h */
  
  /*
   * This function contains 22 FP additions, 12 FP multiplications,
   * (or, 16 additions, 6 multiplications, 6 fused multiply/add),
   * 31 stack variables, 0 constants, and 16 memory accesses
   */
  #include "hc2cf.h"
  
  static void hc2cf_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
  {
       {
  	  INT m;
  	  for (m = mb, W = W + ((mb - 1) * 6); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 6, MAKE_VOLATILE_STRIDE(16, rs)) {
  	       E To, Te, Tm, T8, Tw, Ty, Tq, Tk;
  	       {
  		    E T1, Tv, Tu, T7, Tg, Tj, Tf, Ti, Tp, Th;
  		    T1 = Rp[0];
  		    Tv = Rm[0];
  		    {
  			 E T3, T6, T2, T5;
  			 T3 = Rp[WS(rs, 1)];
  			 T6 = Rm[WS(rs, 1)];
  			 T2 = W[2];
  			 T5 = W[3];
  			 {
  			      E Ta, Td, Tc, Tn, Tb, Tt, T4, T9;
  			      Ta = Ip[0];
  			      Td = Im[0];
  			      Tt = T2 * T6;
  			      T4 = T2 * T3;
  			      T9 = W[0];
  			      Tc = W[1];
  			      Tu = FNMS(T5, T3, Tt);
  			      T7 = FMA(T5, T6, T4);
  			      Tn = T9 * Td;
  			      Tb = T9 * Ta;
  			      Tg = Ip[WS(rs, 1)];
  			      Tj = Im[WS(rs, 1)];
  			      To = FNMS(Tc, Ta, Tn);
  			      Te = FMA(Tc, Td, Tb);
  			      Tf = W[4];
  			      Ti = W[5];
  			 }
  		    }
  		    Tm = T1 - T7;
  		    T8 = T1 + T7;
  		    Tw = Tu + Tv;
  		    Ty = Tv - Tu;
  		    Tp = Tf * Tj;
  		    Th = Tf * Tg;
  		    Tq = FNMS(Ti, Tg, Tp);
  		    Tk = FMA(Ti, Tj, Th);
  	       }
  	       {
  		    E Ts, Tr, Tl, Tx;
  		    Ts = To + Tq;
  		    Tr = To - Tq;
  		    Tl = Te + Tk;
  		    Tx = Tk - Te;
  		    Rp[WS(rs, 1)] = Tm + Tr;
  		    Rm[0] = Tm - Tr;
  		    Ip[0] = Ts + Tw;
  		    Im[WS(rs, 1)] = Ts - Tw;
  		    Ip[WS(rs, 1)] = Tx + Ty;
  		    Im[0] = Tx - Ty;
  		    Rp[0] = T8 + Tl;
  		    Rm[WS(rs, 1)] = T8 - Tl;
  	       }
  	  }
       }
  }
  
  static const tw_instr twinstr[] = {
       {TW_FULL, 1, 4},
       {TW_NEXT, 1, 0}
  };
  
  static const hc2c_desc desc = { 4, "hc2cf_4", twinstr, &GENUS, {16, 6, 6, 0} };
  
  void X(codelet_hc2cf_4) (planner *p) {
       X(khc2c_register) (p, hc2cf_4, &desc, HC2C_VIA_RDFT);
  }
  #else				/* HAVE_FMA */
  
  /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cf_4 -include hc2cf.h */
  
  /*
   * This function contains 22 FP additions, 12 FP multiplications,
   * (or, 16 additions, 6 multiplications, 6 fused multiply/add),
   * 13 stack variables, 0 constants, and 16 memory accesses
   */
  #include "hc2cf.h"
  
  static void hc2cf_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
  {
       {
  	  INT m;
  	  for (m = mb, W = W + ((mb - 1) * 6); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 6, MAKE_VOLATILE_STRIDE(16, rs)) {
  	       E T1, Tp, T6, To, Tc, Tk, Th, Tl;
  	       T1 = Rp[0];
  	       Tp = Rm[0];
  	       {
  		    E T3, T5, T2, T4;
  		    T3 = Rp[WS(rs, 1)];
  		    T5 = Rm[WS(rs, 1)];
  		    T2 = W[2];
  		    T4 = W[3];
  		    T6 = FMA(T2, T3, T4 * T5);
  		    To = FNMS(T4, T3, T2 * T5);
  	       }
  	       {
  		    E T9, Tb, T8, Ta;
  		    T9 = Ip[0];
  		    Tb = Im[0];
  		    T8 = W[0];
  		    Ta = W[1];
  		    Tc = FMA(T8, T9, Ta * Tb);
  		    Tk = FNMS(Ta, T9, T8 * Tb);
  	       }
  	       {
  		    E Te, Tg, Td, Tf;
  		    Te = Ip[WS(rs, 1)];
  		    Tg = Im[WS(rs, 1)];
  		    Td = W[4];
  		    Tf = W[5];
  		    Th = FMA(Td, Te, Tf * Tg);
  		    Tl = FNMS(Tf, Te, Td * Tg);
  	       }
  	       {
  		    E T7, Ti, Tn, Tq;
  		    T7 = T1 + T6;
  		    Ti = Tc + Th;
  		    Rm[WS(rs, 1)] = T7 - Ti;
  		    Rp[0] = T7 + Ti;
  		    Tn = Tk + Tl;
  		    Tq = To + Tp;
  		    Im[WS(rs, 1)] = Tn - Tq;
  		    Ip[0] = Tn + Tq;
  	       }
  	       {
  		    E Tj, Tm, Tr, Ts;
  		    Tj = T1 - T6;
  		    Tm = Tk - Tl;
  		    Rm[0] = Tj - Tm;
  		    Rp[WS(rs, 1)] = Tj + Tm;
  		    Tr = Th - Tc;
  		    Ts = Tp - To;
  		    Im[0] = Tr - Ts;
  		    Ip[WS(rs, 1)] = Tr + Ts;
  	       }
  	  }
       }
  }
  
  static const tw_instr twinstr[] = {
       {TW_FULL, 1, 4},
       {TW_NEXT, 1, 0}
  };
  
  static const hc2c_desc desc = { 4, "hc2cf_4", twinstr, &GENUS, {16, 6, 6, 0} };
  
  void X(codelet_hc2cf_4) (planner *p) {
       X(khc2c_register) (p, hc2cf_4, &desc, HC2C_VIA_RDFT);
  }
  #endif				/* HAVE_FMA */
  