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 Thu May 24 08:06:42 EDT 2018 */
  
  #include "rdft/codelet-rdft.h"
  
  #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
  
  /* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 8 -name r2cfII_8 -dft-II -include rdft/scalar/r2cfII.h */
  
  /*
   * This function contains 22 FP additions, 16 FP multiplications,
   * (or, 6 additions, 0 multiplications, 16 fused multiply/add),
   * 18 stack variables, 3 constants, and 16 memory accesses
   */
  #include "rdft/scalar/r2cfII.h"
  
  static void r2cfII_8(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
  {
       DK(KP923879532, +0.923879532511286756128183189396788286822416626);
       DK(KP707106781, +0.707106781186547524400844362104849039284835938);
       DK(KP414213562, +0.414213562373095048801688724209698078569671875);
       {
  	  INT i;
  	  for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(32, rs), MAKE_VOLATILE_STRIDE(32, csr), MAKE_VOLATILE_STRIDE(32, csi)) {
  	       E T1, Th, T4, Ti, T8, Te, Tb, Tf, T2, T3;
  	       T1 = R0[0];
  	       Th = R0[WS(rs, 2)];
  	       T2 = R0[WS(rs, 1)];
  	       T3 = R0[WS(rs, 3)];
  	       T4 = T2 - T3;
  	       Ti = T2 + T3;
  	       {
  		    E T6, T7, T9, Ta;
  		    T6 = R1[0];
  		    T7 = R1[WS(rs, 2)];
  		    T8 = FNMS(KP414213562, T7, T6);
  		    Te = FMA(KP414213562, T6, T7);
  		    T9 = R1[WS(rs, 3)];
  		    Ta = R1[WS(rs, 1)];
  		    Tb = FMS(KP414213562, Ta, T9);
  		    Tf = FMA(KP414213562, T9, Ta);
  	       }
  	       {
  		    E T5, Tc, Tj, Tk;
  		    T5 = FMA(KP707106781, T4, T1);
  		    Tc = T8 + Tb;
  		    Cr[WS(csr, 3)] = FNMS(KP923879532, Tc, T5);
  		    Cr[0] = FMA(KP923879532, Tc, T5);
  		    Tj = FMA(KP707106781, Ti, Th);
  		    Tk = Te + Tf;
  		    Ci[0] = -(FMA(KP923879532, Tk, Tj));
  		    Ci[WS(csi, 3)] = FNMS(KP923879532, Tk, Tj);
  	       }
  	       {
  		    E Td, Tg, Tl, Tm;
  		    Td = FNMS(KP707106781, T4, T1);
  		    Tg = Te - Tf;
  		    Cr[WS(csr, 2)] = FNMS(KP923879532, Tg, Td);
  		    Cr[WS(csr, 1)] = FMA(KP923879532, Tg, Td);
  		    Tl = FNMS(KP707106781, Ti, Th);
  		    Tm = Tb - T8;
  		    Ci[WS(csi, 2)] = FMS(KP923879532, Tm, Tl);
  		    Ci[WS(csi, 1)] = FMA(KP923879532, Tm, Tl);
  	       }
  	  }
       }
  }
  
  static const kr2c_desc desc = { 8, "r2cfII_8", {6, 0, 16, 0}, &GENUS };
  
  void X(codelet_r2cfII_8) (planner *p) {
       X(kr2c_register) (p, r2cfII_8, &desc);
  }
  
  #else
  
  /* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 8 -name r2cfII_8 -dft-II -include rdft/scalar/r2cfII.h */
  
  /*
   * This function contains 22 FP additions, 10 FP multiplications,
   * (or, 18 additions, 6 multiplications, 4 fused multiply/add),
   * 18 stack variables, 3 constants, and 16 memory accesses
   */
  #include "rdft/scalar/r2cfII.h"
  
  static void r2cfII_8(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
  {
       DK(KP382683432, +0.382683432365089771728459984030398866761344562);
       DK(KP923879532, +0.923879532511286756128183189396788286822416626);
       DK(KP707106781, +0.707106781186547524400844362104849039284835938);
       {
  	  INT i;
  	  for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(32, rs), MAKE_VOLATILE_STRIDE(32, csr), MAKE_VOLATILE_STRIDE(32, csi)) {
  	       E T1, Tj, T4, Ti, T8, Te, Tb, Tf, T2, T3;
  	       T1 = R0[0];
  	       Tj = R0[WS(rs, 2)];
  	       T2 = R0[WS(rs, 1)];
  	       T3 = R0[WS(rs, 3)];
  	       T4 = KP707106781 * (T2 - T3);
  	       Ti = KP707106781 * (T2 + T3);
  	       {
  		    E T6, T7, T9, Ta;
  		    T6 = R1[0];
  		    T7 = R1[WS(rs, 2)];
  		    T8 = FNMS(KP382683432, T7, KP923879532 * T6);
  		    Te = FMA(KP382683432, T6, KP923879532 * T7);
  		    T9 = R1[WS(rs, 1)];
  		    Ta = R1[WS(rs, 3)];
  		    Tb = FNMS(KP923879532, Ta, KP382683432 * T9);
  		    Tf = FMA(KP923879532, T9, KP382683432 * Ta);
  	       }
  	       {
  		    E T5, Tc, Th, Tk;
  		    T5 = T1 + T4;
  		    Tc = T8 + Tb;
  		    Cr[WS(csr, 3)] = T5 - Tc;
  		    Cr[0] = T5 + Tc;
  		    Th = Te + Tf;
  		    Tk = Ti + Tj;
  		    Ci[0] = -(Th + Tk);
  		    Ci[WS(csi, 3)] = Tk - Th;
  	       }
  	       {
  		    E Td, Tg, Tl, Tm;
  		    Td = T1 - T4;
  		    Tg = Te - Tf;
  		    Cr[WS(csr, 2)] = Td - Tg;
  		    Cr[WS(csr, 1)] = Td + Tg;
  		    Tl = Tb - T8;
  		    Tm = Tj - Ti;
  		    Ci[WS(csi, 2)] = Tl - Tm;
  		    Ci[WS(csi, 1)] = Tl + Tm;
  	       }
  	  }
       }
  }
  
  static const kr2c_desc desc = { 8, "r2cfII_8", {18, 6, 4, 0}, &GENUS };
  
  void X(codelet_r2cfII_8) (planner *p) {
       X(kr2c_register) (p, r2cfII_8, &desc);
  }
  
  #endif
  