/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * *//* This file was automatically generated --- DO NOT EDIT *//* Generated on Sat Nov 15 21:07:47 EST 2008 */#include "codelet-rdft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_hc2hc -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 4 -dif -name hb2_4 -include hb.h *//* * This function contains 24 FP additions, 16 FP multiplications, * (or, 16 additions, 8 multiplications, 8 fused multiply/add), * 33 stack variables, 0 constants, and 16 memory accesses */#include "hb.h"static void hb2_4(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms){     INT m;     for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(rs)) {	  E Tg, Tc, Te, To, Tn;	  {	       E T7, Tb, T8, Ta;	       T7 = W[0];	       Tb = W[3];	       T8 = W[2];	       Ta = W[1];	       {		    E Tj, Tm, T3, T6, Tx, Tr, Tz, Tv, Td;		    {			 E Tu, T4, Tq, T5, Tp, Tt;			 {			      E Tk, Tl, T1, T2;			      {				   E Th, Tf, T9, Ti;				   Th = ci[WS(rs, 3)];				   Tf = T7 * Tb;				   T9 = T7 * T8;				   Ti = cr[WS(rs, 2)];				   Tk = ci[WS(rs, 2)];				   Tg = FNMS(Ta, T8, Tf);				   Tc = FMA(Ta, Tb, T9);				   Tu = Th + Ti;				   Tj = Th - Ti;				   Tl = cr[WS(rs, 3)];			      }			      T1 = cr[0];			      T2 = ci[WS(rs, 1)];			      T4 = cr[WS(rs, 1)];			      Tm = Tk - Tl;			      Tq = Tk + Tl;			      T5 = ci[0];			      T3 = T1 + T2;			      Tp = T1 - T2;			 }			 Tt = T4 - T5;			 T6 = T4 + T5;			 Tx = Tp + Tq;			 Tr = Tp - Tq;			 Tz = Tu - Tt;			 Tv = Tt + Tu;			 Td = T3 - T6;		    }		    {			 E Ts, Tw, TA, Ty;			 cr[0] = T3 + T6;			 Ts = T7 * Tr;			 ci[0] = Tj + Tm;			 Tw = T7 * Tv;			 TA = T8 * Tz;			 cr[WS(rs, 1)] = FNMS(Ta, Tv, Ts);			 Ty = T8 * Tx;			 ci[WS(rs, 1)] = FMA(Ta, Tr, Tw);			 ci[WS(rs, 3)] = FMA(Tb, Tx, TA);			 Te = Tc * Td;			 cr[WS(rs, 3)] = FNMS(Tb, Tz, Ty);			 To = Tg * Td;			 Tn = Tj - Tm;		    }	       }	  }	  ci[WS(rs, 2)] = FMA(Tc, Tn, To);	  cr[WS(rs, 2)] = FNMS(Tg, Tn, Te);     }}static const tw_instr twinstr[] = {     {TW_CEXP, 1, 1},     {TW_CEXP, 1, 3},     {TW_NEXT, 1, 0}};static const hc2hc_desc desc = { 4, "hb2_4", twinstr, &GENUS, {16, 8, 8, 0} };void X(codelet_hb2_4) (planner *p) {     X(khc2hc_register) (p, hb2_4, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 4 -dif -name hb2_4 -include hb.h *//* * This function contains 24 FP additions, 16 FP multiplications, * (or, 16 additions, 8 multiplications, 8 fused multiply/add), * 21 stack variables, 0 constants, and 16 memory accesses */#include "hb.h"static void hb2_4(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms){     INT m;     for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(rs)) {	  E T7, T9, T8, Ta, Tb, Td;	  T7 = W[0];	  T9 = W[1];	  T8 = W[2];	  Ta = W[3];	  Tb = FMA(T7, T8, T9 * Ta);	  Td = FNMS(T9, T8, T7 * Ta);	  {	       E T3, Tl, T6, To, Tg, Tp, Tj, Tm, Tc, Tk;	       {		    E T1, T2, T4, T5;		    T1 = cr[0];		    T2 = ci[WS(rs, 1)];		    T3 = T1 + T2;		    Tl = T1 - T2;		    T4 = cr[WS(rs, 1)];		    T5 = ci[0];		    T6 = T4 + T5;		    To = T4 - T5;	       }	       {		    E Te, Tf, Th, Ti;		    Te = ci[WS(rs, 3)];		    Tf = cr[WS(rs, 2)];		    Tg = Te - Tf;		    Tp = Te + Tf;		    Th = ci[WS(rs, 2)];		    Ti = cr[WS(rs, 3)];		    Tj = Th - Ti;		    Tm = Th + Ti;	       }	       cr[0] = T3 + T6;	       ci[0] = Tg + Tj;	       Tc = T3 - T6;	       Tk = Tg - Tj;	       cr[WS(rs, 2)] = FNMS(Td, Tk, Tb * Tc);	       ci[WS(rs, 2)] = FMA(Td, Tc, Tb * Tk);	       {		    E Tn, Tq, Tr, Ts;		    Tn = Tl - Tm;		    Tq = To + Tp;		    cr[WS(rs, 1)] = FNMS(T9, Tq, T7 * Tn);		    ci[WS(rs, 1)] = FMA(T7, Tq, T9 * Tn);		    Tr = Tl + Tm;		    Ts = Tp - To;		    cr[WS(rs, 3)] = FNMS(Ta, Ts, T8 * Tr);		    ci[WS(rs, 3)] = FMA(T8, Ts, Ta * Tr);	       }	  }     }}static const tw_instr twinstr[] = {     {TW_CEXP, 1, 1},     {TW_CEXP, 1, 3},     {TW_NEXT, 1, 0}};static const hc2hc_desc desc = { 4, "hb2_4", twinstr, &GENUS, {16, 8, 8, 0} };void X(codelet_hb2_4) (planner *p) {     X(khc2hc_register) (p, hb2_4, &desc);}#endif				/* HAVE_FMA */