/* * 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 21:09:01 EST 2008 */#include "codelet-rdft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_r2cb -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 16 -name r2cbIII_16 -dft-III -include r2cbIII.h *//* * This function contains 66 FP additions, 36 FP multiplications, * (or, 46 additions, 16 multiplications, 20 fused multiply/add), * 55 stack variables, 9 constants, and 32 memory accesses */#include "r2cbIII.h"static void r2cbIII_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP668178637, +0.668178637919298919997757686523080761552472251);     DK(KP1_662939224, +1.662939224605090474157576755235811513477121624);     DK(KP198912367, +0.198912367379658006911597622644676228597850501);     DK(KP1_961570560, +1.961570560806460898252364472268478073947867462);     DK(KP707106781, +0.707106781186547524400844362104849039284835938);     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);     DK(KP414213562, +0.414213562373095048801688724209698078569671875);     DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);     INT i;     for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) {	  E TA, TD, Tv, TG, TE, TF;	  {	       E TK, TP, T7, T13, TW, TH, Tj, TC, To, Te, TX, TS, T12, Tt, TB;	       {		    E T4, Tf, T3, TU, Tz, T5, Tg, Th;		    {			 E T1, T2, Tx, Ty;			 T1 = Cr[0];			 T2 = Cr[WS(csr, 7)];			 Tx = Ci[0];			 Ty = Ci[WS(csi, 7)];			 T4 = Cr[WS(csr, 4)];			 Tf = T1 - T2;			 T3 = T1 + T2;			 TU = Ty - Tx;			 Tz = Tx + Ty;			 T5 = Cr[WS(csr, 3)];			 Tg = Ci[WS(csi, 4)];			 Th = Ci[WS(csi, 3)];		    }		    {			 E Tb, Tk, Ta, TR, Tn, Tc, Tq, Tr;			 {			      E T8, T9, Tl, Tm;			      T8 = Cr[WS(csr, 2)];			      {				   E Tw, T6, TV, Ti;				   Tw = T4 - T5;				   T6 = T4 + T5;				   TV = Th - Tg;				   Ti = Tg + Th;				   TK = Tw - Tz;				   TA = Tw + Tz;				   TP = T3 - T6;				   T7 = T3 + T6;				   T13 = TV + TU;				   TW = TU - TV;				   TH = Tf + Ti;				   Tj = Tf - Ti;				   T9 = Cr[WS(csr, 5)];			      }			      Tl = Ci[WS(csi, 2)];			      Tm = Ci[WS(csi, 5)];			      Tb = Cr[WS(csr, 1)];			      Tk = T8 - T9;			      Ta = T8 + T9;			      TR = Tl - Tm;			      Tn = Tl + Tm;			      Tc = Cr[WS(csr, 6)];			      Tq = Ci[WS(csi, 1)];			      Tr = Ci[WS(csi, 6)];			 }			 TC = Tk + Tn;			 To = Tk - Tn;			 {			      E Tp, Td, TQ, Ts;			      Tp = Tb - Tc;			      Td = Tb + Tc;			      TQ = Tr - Tq;			      Ts = Tq + Tr;			      Te = Ta + Td;			      TX = Ta - Td;			      TS = TQ - TR;			      T12 = TR + TQ;			      Tt = Tp - Ts;			      TB = Tp + Ts;			 }		    }	       }	       {		    E T10, TT, TY, TZ;		    R0[0] = KP2_000000000 * (T7 + Te);		    R0[WS(rs, 4)] = KP2_000000000 * (T13 - T12);		    T10 = TP - TS;		    TT = TP + TS;		    TY = TW - TX;		    TZ = TX + TW;		    {			 E T11, T14, TI, TL, Tu;			 T11 = T7 - Te;			 T14 = T12 + T13;			 R0[WS(rs, 5)] = KP1_847759065 * (FNMS(KP414213562, TT, TY));			 R0[WS(rs, 1)] = KP1_847759065 * (FMA(KP414213562, TY, TT));			 R0[WS(rs, 6)] = KP1_414213562 * (T14 - T11);			 R0[WS(rs, 2)] = KP1_414213562 * (T11 + T14);			 TD = TB - TC;			 TI = TC + TB;			 TL = To - Tt;			 Tu = To + Tt;			 {			      E TO, TJ, TN, TM;			      R0[WS(rs, 7)] = -(KP1_847759065 * (FNMS(KP414213562, TZ, T10)));			      R0[WS(rs, 3)] = KP1_847759065 * (FMA(KP414213562, T10, TZ));			      TO = FMA(KP707106781, TI, TH);			      TJ = FNMS(KP707106781, TI, TH);			      TN = FMA(KP707106781, TL, TK);			      TM = FNMS(KP707106781, TL, TK);			      Tv = FMA(KP707106781, Tu, Tj);			      TG = FNMS(KP707106781, Tu, Tj);			      R1[WS(rs, 3)] = KP1_961570560 * (FMA(KP198912367, TO, TN));			      R1[WS(rs, 7)] = -(KP1_961570560 * (FNMS(KP198912367, TN, TO)));			      R1[WS(rs, 5)] = KP1_662939224 * (FNMS(KP668178637, TJ, TM));			      R1[WS(rs, 1)] = KP1_662939224 * (FMA(KP668178637, TM, TJ));			 }		    }	       }	  }	  TE = FNMS(KP707106781, TD, TA);	  TF = FMA(KP707106781, TD, TA);	  R1[WS(rs, 2)] = -(KP1_662939224 * (FNMS(KP668178637, TG, TF)));	  R1[WS(rs, 6)] = -(KP1_662939224 * (FMA(KP668178637, TF, TG)));	  R1[WS(rs, 4)] = -(KP1_961570560 * (FMA(KP198912367, Tv, TE)));	  R1[0] = KP1_961570560 * (FNMS(KP198912367, TE, Tv));     }}static const kr2c_desc desc = { 16, "r2cbIII_16", {46, 16, 20, 0}, &GENUS };void X(codelet_r2cbIII_16) (planner *p) {     X(kr2c_register) (p, r2cbIII_16, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_r2cb -compact -variables 4 -pipeline-latency 4 -sign 1 -n 16 -name r2cbIII_16 -dft-III -include r2cbIII.h *//* * This function contains 66 FP additions, 32 FP multiplications, * (or, 54 additions, 20 multiplications, 12 fused multiply/add), * 40 stack variables, 9 constants, and 32 memory accesses */#include "r2cbIII.h"static void r2cbIII_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP1_961570560, +1.961570560806460898252364472268478073947867462);     DK(KP390180644, +0.390180644032256535696569736954044481855383236);     DK(KP1_111140466, +1.111140466039204449485661627897065748749874382);     DK(KP1_662939224, +1.662939224605090474157576755235811513477121624);     DK(KP707106781, +0.707106781186547524400844362104849039284835938);     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);     DK(KP765366864, +0.765366864730179543456919968060797733522689125);     DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);     INT i;     for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) {	  E T7, TW, T13, Tj, TD, TK, TP, TH, Te, TX, T12, To, Tt, Tx, TS;	  E Tw, TT, TY;	  {	       E T3, Tf, TC, TV, T6, Tz, Ti, TU;	       {		    E T1, T2, TA, TB;		    T1 = Cr[0];		    T2 = Cr[WS(csr, 7)];		    T3 = T1 + T2;		    Tf = T1 - T2;		    TA = Ci[0];		    TB = Ci[WS(csi, 7)];		    TC = TA + TB;		    TV = TB - TA;	       }	       {		    E T4, T5, Tg, Th;		    T4 = Cr[WS(csr, 4)];		    T5 = Cr[WS(csr, 3)];		    T6 = T4 + T5;		    Tz = T4 - T5;		    Tg = Ci[WS(csi, 4)];		    Th = Ci[WS(csi, 3)];		    Ti = Tg + Th;		    TU = Tg - Th;	       }	       T7 = T3 + T6;	       TW = TU + TV;	       T13 = TV - TU;	       Tj = Tf - Ti;	       TD = Tz + TC;	       TK = Tz - TC;	       TP = T3 - T6;	       TH = Tf + Ti;	  }	  {	       E Ta, Tk, Tn, TR, Td, Tp, Ts, TQ;	       {		    E T8, T9, Tl, Tm;		    T8 = Cr[WS(csr, 2)];		    T9 = Cr[WS(csr, 5)];		    Ta = T8 + T9;		    Tk = T8 - T9;		    Tl = Ci[WS(csi, 2)];		    Tm = Ci[WS(csi, 5)];		    Tn = Tl + Tm;		    TR = Tl - Tm;	       }	       {		    E Tb, Tc, Tq, Tr;		    Tb = Cr[WS(csr, 1)];		    Tc = Cr[WS(csr, 6)];		    Td = Tb + Tc;		    Tp = Tb - Tc;		    Tq = Ci[WS(csi, 1)];		    Tr = Ci[WS(csi, 6)];		    Ts = Tq + Tr;		    TQ = Tr - Tq;	       }	       Te = Ta + Td;	       TX = Ta - Td;	       T12 = TR + TQ;	       To = Tk - Tn;	       Tt = Tp - Ts;	       Tx = Tp + Ts;	       TS = TQ - TR;	       Tw = Tk + Tn;	  }	  R0[0] = KP2_000000000 * (T7 + Te);	  R0[WS(rs, 4)] = KP2_000000000 * (T13 - T12);	  TT = TP + TS;	  TY = TW - TX;	  R0[WS(rs, 1)] = FMA(KP1_847759065, TT, KP765366864 * TY);	  R0[WS(rs, 5)] = FNMS(KP765366864, TT, KP1_847759065 * TY);	  {	       E T11, T14, TZ, T10;	       T11 = T7 - Te;	       T14 = T12 + T13;	       R0[WS(rs, 2)] = KP1_414213562 * (T11 + T14);	       R0[WS(rs, 6)] = KP1_414213562 * (T14 - T11);	       TZ = TP - TS;	       T10 = TX + TW;	       R0[WS(rs, 3)] = FMA(KP765366864, TZ, KP1_847759065 * T10);	       R0[WS(rs, 7)] = FNMS(KP1_847759065, TZ, KP765366864 * T10);	  }	  {	       E TJ, TN, TM, TO, TI, TL;	       TI = KP707106781 * (Tw + Tx);	       TJ = TH - TI;	       TN = TH + TI;	       TL = KP707106781 * (To - Tt);	       TM = TK - TL;	       TO = TL + TK;	       R1[WS(rs, 1)] = FMA(KP1_662939224, TJ, KP1_111140466 * TM);	       R1[WS(rs, 7)] = FNMS(KP1_961570560, TN, KP390180644 * TO);	       R1[WS(rs, 5)] = FNMS(KP1_111140466, TJ, KP1_662939224 * TM);	       R1[WS(rs, 3)] = FMA(KP390180644, TN, KP1_961570560 * TO);	  }	  {	       E Tv, TF, TE, TG, Tu, Ty;	       Tu = KP707106781 * (To + Tt);	       Tv = Tj + Tu;	       TF = Tj - Tu;	       Ty = KP707106781 * (Tw - Tx);	       TE = Ty + TD;	       TG = Ty - TD;	       R1[0] = FNMS(KP390180644, TE, KP1_961570560 * Tv);	       R1[WS(rs, 6)] = FNMS(KP1_662939224, TF, KP1_111140466 * TG);	       R1[WS(rs, 4)] = -(FMA(KP390180644, Tv, KP1_961570560 * TE));	       R1[WS(rs, 2)] = FMA(KP1_111140466, TF, KP1_662939224 * TG);	  }     }}static const kr2c_desc desc = { 16, "r2cbIII_16", {54, 20, 12, 0}, &GENUS };void X(codelet_r2cbIII_16) (planner *p) {     X(kr2c_register) (p, r2cbIII_16, &desc);}#endif				/* HAVE_FMA */