/* * 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 21:05:49 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 r2cb_16 -include r2cb.h *//* * This function contains 58 FP additions, 32 FP multiplications, * (or, 26 additions, 0 multiplications, 32 fused multiply/add), * 47 stack variables, 4 constants, and 32 memory accesses */#include "r2cb.h"static void r2cb_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);     DK(KP414213562, +0.414213562373095048801688724209698078569671875);     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);     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 TN, TS, TF, TI;	  {	       E T8, TD, Tj, TL, T5, TM, TE, To, Td, Tq, Tc, TP, Ty, Te, Tr;	       E Ts;	       {		    E T4, Ti, T1, T2;		    T4 = Cr[WS(csr, 4)];		    Ti = Ci[WS(csi, 4)];		    T1 = Cr[0];		    T2 = Cr[WS(csr, 8)];		    {			 E Tk, Tn, T6, T7;			 T6 = Cr[WS(csr, 2)];			 T7 = Cr[WS(csr, 6)];			 {			      E Tl, Th, T3, Tm;			      Tl = Ci[WS(csi, 2)];			      Th = T1 - T2;			      T3 = T1 + T2;			      Tk = T6 - T7;			      T8 = T6 + T7;			      Tm = Ci[WS(csi, 6)];			      TD = FMA(KP2_000000000, Ti, Th);			      Tj = FNMS(KP2_000000000, Ti, Th);			      TL = FNMS(KP2_000000000, T4, T3);			      T5 = FMA(KP2_000000000, T4, T3);			      Tn = Tl + Tm;			      TM = Tl - Tm;			 }			 {			      E Ta, Tb, Tw, Tx;			      Ta = Cr[WS(csr, 1)];			      TE = Tk + Tn;			      To = Tk - Tn;			      Tb = Cr[WS(csr, 7)];			      Tw = Ci[WS(csi, 1)];			      Tx = Ci[WS(csi, 7)];			      Td = Cr[WS(csr, 5)];			      Tq = Ta - Tb;			      Tc = Ta + Tb;			      TP = Tw - Tx;			      Ty = Tw + Tx;			      Te = Cr[WS(csr, 3)];			      Tr = Ci[WS(csi, 5)];			      Ts = Ci[WS(csi, 3)];			 }		    }	       }	       {		    E TV, TG, TW, TH, TB, Tp, TA, TC, TJ, TK;		    {			 E T9, Tz, Tg, Tu, TT, TU, TO, TR;			 TV = FNMS(KP2_000000000, T8, T5);			 T9 = FMA(KP2_000000000, T8, T5);			 {			      E Tv, Tf, TQ, Tt;			      Tv = Td - Te;			      Tf = Td + Te;			      TQ = Tr - Ts;			      Tt = Tr + Ts;			      TG = Ty - Tv;			      Tz = Tv + Ty;			      TO = Tc - Tf;			      Tg = Tc + Tf;			      TW = TQ + TP;			      TR = TP - TQ;			      TH = Tq + Tt;			      Tu = Tq - Tt;			 }			 TN = FNMS(KP2_000000000, TM, TL);			 TT = FMA(KP2_000000000, TM, TL);			 TU = TO + TR;			 TS = TO - TR;			 R0[0] = FMA(KP2_000000000, Tg, T9);			 R0[WS(rs, 4)] = FNMS(KP2_000000000, Tg, T9);			 R0[WS(rs, 7)] = FMA(KP1_414213562, TU, TT);			 R0[WS(rs, 3)] = FNMS(KP1_414213562, TU, TT);			 TB = FNMS(KP1_414213562, To, Tj);			 Tp = FMA(KP1_414213562, To, Tj);			 TA = FNMS(KP414213562, Tz, Tu);			 TC = FMA(KP414213562, Tu, Tz);		    }		    R0[WS(rs, 6)] = FMA(KP2_000000000, TW, TV);		    R0[WS(rs, 2)] = FNMS(KP2_000000000, TW, TV);		    R1[0] = FMA(KP1_847759065, TA, Tp);		    R1[WS(rs, 4)] = FNMS(KP1_847759065, TA, Tp);		    TF = FNMS(KP1_414213562, TE, TD);		    TJ = FMA(KP1_414213562, TE, TD);		    TK = FMA(KP414213562, TG, TH);		    TI = FNMS(KP414213562, TH, TG);		    R1[WS(rs, 6)] = FMA(KP1_847759065, TC, TB);		    R1[WS(rs, 2)] = FNMS(KP1_847759065, TC, TB);		    R1[WS(rs, 7)] = FMA(KP1_847759065, TK, TJ);		    R1[WS(rs, 3)] = FNMS(KP1_847759065, TK, TJ);	       }	  }	  R0[WS(rs, 1)] = FMA(KP1_414213562, TS, TN);	  R0[WS(rs, 5)] = FNMS(KP1_414213562, TS, TN);	  R1[WS(rs, 5)] = FMA(KP1_847759065, TI, TF);	  R1[WS(rs, 1)] = FNMS(KP1_847759065, TI, TF);     }}static const kr2c_desc desc = { 16, "r2cb_16", {26, 0, 32, 0}, &GENUS };void X(codelet_r2cb_16) (planner *p) {     X(kr2c_register) (p, r2cb_16, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_r2cb -compact -variables 4 -pipeline-latency 4 -sign 1 -n 16 -name r2cb_16 -include r2cb.h *//* * This function contains 58 FP additions, 18 FP multiplications, * (or, 54 additions, 14 multiplications, 4 fused multiply/add), * 31 stack variables, 4 constants, and 32 memory accesses */#include "r2cb.h"static void r2cb_16(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);     DK(KP765366864, +0.765366864730179543456919968060797733522689125);     DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);     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 T9, TS, Tl, TG, T6, TR, Ti, TD, Td, Tq, Tg, Tt, Tn, Tu, TV;	  E TU, TN, TK;	  {	       E T7, T8, TE, Tj, Tk, TF;	       T7 = Cr[WS(csr, 2)];	       T8 = Cr[WS(csr, 6)];	       TE = T7 - T8;	       Tj = Ci[WS(csi, 2)];	       Tk = Ci[WS(csi, 6)];	       TF = Tj + Tk;	       T9 = KP2_000000000 * (T7 + T8);	       TS = KP1_414213562 * (TE + TF);	       Tl = KP2_000000000 * (Tj - Tk);	       TG = KP1_414213562 * (TE - TF);	  }	  {	       E T5, TC, T3, TA;	       {		    E T4, TB, T1, T2;		    T4 = Cr[WS(csr, 4)];		    T5 = KP2_000000000 * T4;		    TB = Ci[WS(csi, 4)];		    TC = KP2_000000000 * TB;		    T1 = Cr[0];		    T2 = Cr[WS(csr, 8)];		    T3 = T1 + T2;		    TA = T1 - T2;	       }	       T6 = T3 + T5;	       TR = TA + TC;	       Ti = T3 - T5;	       TD = TA - TC;	  }	  {	       E TI, TM, TL, TJ;	       {		    E Tb, Tc, To, Tp;		    Tb = Cr[WS(csr, 1)];		    Tc = Cr[WS(csr, 7)];		    Td = Tb + Tc;		    TI = Tb - Tc;		    To = Ci[WS(csi, 1)];		    Tp = Ci[WS(csi, 7)];		    Tq = To - Tp;		    TM = To + Tp;	       }	       {		    E Te, Tf, Tr, Ts;		    Te = Cr[WS(csr, 5)];		    Tf = Cr[WS(csr, 3)];		    Tg = Te + Tf;		    TL = Te - Tf;		    Tr = Ci[WS(csi, 5)];		    Ts = Ci[WS(csi, 3)];		    Tt = Tr - Ts;		    TJ = Tr + Ts;	       }	       Tn = Td - Tg;	       Tu = Tq - Tt;	       TV = TM - TL;	       TU = TI + TJ;	       TN = TL + TM;	       TK = TI - TJ;	  }	  {	       E Ta, Th, TT, TW;	       Ta = T6 + T9;	       Th = KP2_000000000 * (Td + Tg);	       R0[WS(rs, 4)] = Ta - Th;	       R0[0] = Ta + Th;	       TT = TR - TS;	       TW = FNMS(KP1_847759065, TV, KP765366864 * TU);	       R1[WS(rs, 5)] = TT - TW;	       R1[WS(rs, 1)] = TT + TW;	  }	  {	       E TX, TY, Tm, Tv;	       TX = TR + TS;	       TY = FMA(KP1_847759065, TU, KP765366864 * TV);	       R1[WS(rs, 3)] = TX - TY;	       R1[WS(rs, 7)] = TX + TY;	       Tm = Ti - Tl;	       Tv = KP1_414213562 * (Tn - Tu);	       R0[WS(rs, 5)] = Tm - Tv;	       R0[WS(rs, 1)] = Tm + Tv;	  }	  {	       E Tw, Tx, TH, TO;	       Tw = Ti + Tl;	       Tx = KP1_414213562 * (Tn + Tu);	       R0[WS(rs, 3)] = Tw - Tx;	       R0[WS(rs, 7)] = Tw + Tx;	       TH = TD + TG;	       TO = FNMS(KP765366864, TN, KP1_847759065 * TK);	       R1[WS(rs, 4)] = TH - TO;	       R1[0] = TH + TO;	  }	  {	       E TP, TQ, Ty, Tz;	       TP = TD - TG;	       TQ = FMA(KP765366864, TK, KP1_847759065 * TN);	       R1[WS(rs, 2)] = TP - TQ;	       R1[WS(rs, 6)] = TP + TQ;	       Ty = T6 - T9;	       Tz = KP2_000000000 * (Tt + Tq);	       R0[WS(rs, 2)] = Ty - Tz;	       R0[WS(rs, 6)] = Ty + Tz;	  }     }}static const kr2c_desc desc = { 16, "r2cb_16", {54, 14, 4, 0}, &GENUS };void X(codelet_r2cb_16) (planner *p) {     X(kr2c_register) (p, r2cb_16, &desc);}#endif				/* HAVE_FMA */