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 09:12:26 EST 2017 */
  
  #include "codelet-rdft.h"
  
  #ifdef HAVE_FMA
  
  /* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 4 -dif -sign 1 -name hc2cbdftv_4 -include hc2cbv.h */
  
  /*
   * This function contains 15 FP additions, 12 FP multiplications,
   * (or, 9 additions, 6 multiplications, 6 fused multiply/add),
   * 20 stack variables, 0 constants, and 8 memory accesses
   */
  #include "hc2cbv.h"
  
  static void hc2cbdftv_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) * ((TWVL / VL) * 6)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(16, rs)) {
  	       V T2, T3, T5, T6, Tf, T1, T9, Ta, T4, Tb, T7, Tc, Th, T8, Tg;
  	       V Te, Td, Ti, Tj;
  	       T2 = LD(&(Rp[0]), ms, &(Rp[0]));
  	       T3 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
  	       T5 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
  	       T6 = LD(&(Rm[0]), -ms, &(Rm[0]));
  	       Tf = LDW(&(W[0]));
  	       T1 = LDW(&(W[TWVL * 4]));
  	       T9 = LDW(&(W[TWVL * 2]));
  	       Ta = VFMACONJ(T3, T2);
  	       T4 = VFNMSCONJ(T3, T2);
  	       Tb = VFMACONJ(T6, T5);
  	       T7 = VFNMSCONJ(T6, T5);
  	       Tc = VZMUL(T9, VSUB(Ta, Tb));
  	       Th = VADD(Ta, Tb);
  	       T8 = VZMULI(T1, VFNMSI(T7, T4));
  	       Tg = VZMULI(Tf, VFMAI(T7, T4));
  	       Te = VCONJ(VSUB(Tc, T8));
  	       Td = VADD(T8, Tc);
  	       Ti = VADD(Tg, Th);
  	       Tj = VCONJ(VSUB(Th, Tg));
  	       ST(&(Rm[WS(rs, 1)]), Te, -ms, &(Rm[WS(rs, 1)]));
  	       ST(&(Rp[WS(rs, 1)]), Td, ms, &(Rp[WS(rs, 1)]));
  	       ST(&(Rp[0]), Ti, ms, &(Rp[0]));
  	       ST(&(Rm[0]), Tj, -ms, &(Rm[0]));
  	  }
       }
       VLEAVE();
  }
  
  static const tw_instr twinstr[] = {
       VTW(1, 1),
       VTW(1, 2),
       VTW(1, 3),
       {TW_NEXT, VL, 0}
  };
  
  static const hc2c_desc desc = { 4, XSIMD_STRING("hc2cbdftv_4"), twinstr, &GENUS, {9, 6, 6, 0} };
  
  void XSIMD(codelet_hc2cbdftv_4) (planner *p) {
       X(khc2c_register) (p, hc2cbdftv_4, &desc, HC2C_VIA_DFT);
  }
  #else				/* HAVE_FMA */
  
  /* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 4 -dif -sign 1 -name hc2cbdftv_4 -include hc2cbv.h */
  
  /*
   * This function contains 15 FP additions, 6 FP multiplications,
   * (or, 15 additions, 6 multiplications, 0 fused multiply/add),
   * 22 stack variables, 0 constants, and 8 memory accesses
   */
  #include "hc2cbv.h"
  
  static void hc2cbdftv_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) * ((TWVL / VL) * 6)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(16, rs)) {
  	       V T5, Tc, T9, Td, T2, T4, T3, T6, T8, T7, Tj, Ti, Th, Tk, Tl;
  	       V Ta, Te, T1, Tb, Tf, Tg;
  	       T2 = LD(&(Rp[0]), ms, &(Rp[0]));
  	       T3 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
  	       T4 = VCONJ(T3);
  	       T5 = VSUB(T2, T4);
  	       Tc = VADD(T2, T4);
  	       T6 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
  	       T7 = LD(&(Rm[0]), -ms, &(Rm[0]));
  	       T8 = VCONJ(T7);
  	       T9 = VBYI(VSUB(T6, T8));
  	       Td = VADD(T6, T8);
  	       Tj = VADD(Tc, Td);
  	       Th = LDW(&(W[0]));
  	       Ti = VZMULI(Th, VADD(T5, T9));
  	       Tk = VADD(Ti, Tj);
  	       ST(&(Rp[0]), Tk, ms, &(Rp[0]));
  	       Tl = VCONJ(VSUB(Tj, Ti));
  	       ST(&(Rm[0]), Tl, -ms, &(Rm[0]));
  	       T1 = LDW(&(W[TWVL * 4]));
  	       Ta = VZMULI(T1, VSUB(T5, T9));
  	       Tb = LDW(&(W[TWVL * 2]));
  	       Te = VZMUL(Tb, VSUB(Tc, Td));
  	       Tf = VADD(Ta, Te);
  	       ST(&(Rp[WS(rs, 1)]), Tf, ms, &(Rp[WS(rs, 1)]));
  	       Tg = VCONJ(VSUB(Te, Ta));
  	       ST(&(Rm[WS(rs, 1)]), Tg, -ms, &(Rm[WS(rs, 1)]));
  	  }
       }
       VLEAVE();
  }
  
  static const tw_instr twinstr[] = {
       VTW(1, 1),
       VTW(1, 2),
       VTW(1, 3),
       {TW_NEXT, VL, 0}
  };
  
  static const hc2c_desc desc = { 4, XSIMD_STRING("hc2cbdftv_4"), twinstr, &GENUS, {15, 6, 0, 0} };
  
  void XSIMD(codelet_hc2cbdftv_4) (planner *p) {
       X(khc2c_register) (p, hc2cbdftv_4, &desc, HC2C_VIA_DFT);
  }
  #endif				/* HAVE_FMA */
  