/* * 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 21:11:54 EST 2008 */#include "codelet-rdft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_hc2cdft -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 16 -dif -name hc2cbdft_16 -include hc2cb.h *//* * This function contains 206 FP additions, 100 FP multiplications, * (or, 136 additions, 30 multiplications, 70 fused multiply/add), * 97 stack variables, 3 constants, and 64 memory accesses */#include "hc2cb.h"static void hc2cbdft_16(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms){     DK(KP923879532, +0.923879532511286756128183189396788286822416626);     DK(KP414213562, +0.414213562373095048801688724209698078569671875);     DK(KP707106781, +0.707106781186547524400844362104849039284835938);     INT m;     for (m = mb, W = W + ((mb - 1) * 30); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 30, MAKE_VOLATILE_STRIDE(rs)) {	  E T3w, T3z, T2Y, T3D, T3x, T3m, T3u, T3C, T3y, T3o, T3k, T3E, T3A;	  {	       E T20, Tf, T3Q, T32, T3V, T3f, T2a, TN, T2f, T1m, T3G, T2G, T3L, T2T, T26;	       E T1F, T3M, T2N, T3H, T2W, T25, Tu, T1n, T1o, T3R, T3i, T2g, T1a, T21, T1y;	       E T3W, T39;	       {		    E T2R, T1B, T2S, T1E;		    {			 E T1e, T3, T1C, TA, Tx, T6, T1D, T1h, Td, T1A, TL, T1k, Ta, TC, TF;			 E T1z;			 {			      E T4, T5, T1f, T1g;			      {				   E T1, T2, Ty, Tz;				   T1 = Rp[0];				   T2 = Rm[WS(rs, 7)];				   Ty = Ip[0];				   Tz = Im[WS(rs, 7)];				   T4 = Rp[WS(rs, 4)];				   T1e = T1 - T2;				   T3 = T1 + T2;				   T1C = Ty - Tz;				   TA = Ty + Tz;				   T5 = Rm[WS(rs, 3)];			      }			      T1f = Ip[WS(rs, 4)];			      T1g = Im[WS(rs, 3)];			      {				   E Tb, Tc, TI, TJ;				   Tb = Rm[WS(rs, 1)];				   Tx = T4 - T5;				   T6 = T4 + T5;				   T1D = T1f - T1g;				   T1h = T1f + T1g;				   Tc = Rp[WS(rs, 6)];				   TI = Im[WS(rs, 1)];				   TJ = Ip[WS(rs, 6)];				   {					E T8, TH, TK, T9, TD, TE;					T8 = Rp[WS(rs, 2)];					Td = Tb + Tc;					TH = Tb - Tc;					T1A = TJ - TI;					TK = TI + TJ;					T9 = Rm[WS(rs, 5)];					TD = Ip[WS(rs, 2)];					TE = Im[WS(rs, 5)];					TL = TH + TK;					T1k = TH - TK;					Ta = T8 + T9;					TC = T8 - T9;					TF = TD + TE;					T1z = TD - TE;				   }			      }			 }			 {			      E T2E, TB, T1l, T1i, T3d, T3e, TM, T2F;			      {				   E T7, TG, Te, T30, T31, T1j;				   T2E = T3 - T6;				   T7 = T3 + T6;				   T1j = TC - TF;				   TG = TC + TF;				   Te = Ta + Td;				   T2R = Ta - Td;				   TB = Tx + TA;				   T30 = TA - Tx;				   T31 = T1j - T1k;				   T1l = T1j + T1k;				   T1i = T1e - T1h;				   T3d = T1e + T1h;				   T20 = T7 - Te;				   Tf = T7 + Te;				   T3Q = FNMS(KP707106781, T31, T30);				   T32 = FMA(KP707106781, T31, T30);				   T3e = TG + TL;				   TM = TG - TL;			      }			      T3V = FMA(KP707106781, T3e, T3d);			      T3f = FNMS(KP707106781, T3e, T3d);			      T2a = FNMS(KP707106781, TM, TB);			      TN = FMA(KP707106781, TM, TB);			      T2F = T1A - T1z;			      T1B = T1z + T1A;			      T2f = FNMS(KP707106781, T1l, T1i);			      T1m = FMA(KP707106781, T1l, T1i);			      T3G = T2E - T2F;			      T2G = T2E + T2F;			      T2S = T1C - T1D;			      T1E = T1C + T1D;			 }		    }		    {			 E T34, TS, T2H, Tm, T1u, T2I, T33, TX, Tq, T14, Tp, T1v, T12, Tr, T15;			 E T16;			 {			      E Tj, TT, Ti, T1s, TR, Tk, TU, TV;			      {				   E Tg, Th, TP, TQ;				   Tg = Rp[WS(rs, 1)];				   T3L = T2S - T2R;				   T2T = T2R + T2S;				   T26 = T1E - T1B;				   T1F = T1B + T1E;				   Th = Rm[WS(rs, 6)];				   TP = Ip[WS(rs, 1)];				   TQ = Im[WS(rs, 6)];				   Tj = Rp[WS(rs, 5)];				   TT = Tg - Th;				   Ti = Tg + Th;				   T1s = TP - TQ;				   TR = TP + TQ;				   Tk = Rm[WS(rs, 2)];				   TU = Ip[WS(rs, 5)];				   TV = Im[WS(rs, 2)];			      }			      {				   E Tn, To, T10, T11;				   Tn = Rm[0];				   {					E TO, Tl, T1t, TW;					TO = Tj - Tk;					Tl = Tj + Tk;					T1t = TU - TV;					TW = TU + TV;					T34 = TR - TO;					TS = TO + TR;					T2H = Ti - Tl;					Tm = Ti + Tl;					T1u = T1s + T1t;					T2I = T1s - T1t;					T33 = TT + TW;					TX = TT - TW;					To = Rp[WS(rs, 7)];				   }				   T10 = Im[0];				   T11 = Ip[WS(rs, 7)];				   Tq = Rp[WS(rs, 3)];				   T14 = Tn - To;				   Tp = Tn + To;				   T1v = T11 - T10;				   T12 = T10 + T11;				   Tr = Rm[WS(rs, 4)];				   T15 = Ip[WS(rs, 3)];				   T16 = Im[WS(rs, 4)];			      }			 }			 {			      E T13, T1x, T18, T35, T3g, T3h, T38, TY, T19;			      {				   E T2U, T2J, T37, Tt, T36, T2V, T2M, T2K, T2L;				   T2U = T2H + T2I;				   T2J = T2H - T2I;				   {					E TZ, Ts, T1w, T17;					TZ = Tq - Tr;					Ts = Tq + Tr;					T1w = T15 - T16;					T17 = T15 + T16;					T37 = TZ + T12;					T13 = TZ - T12;					T2K = Tp - Ts;					Tt = Tp + Ts;					T1x = T1v + T1w;					T2L = T1v - T1w;					T36 = T14 + T17;					T18 = T14 - T17;				   }				   T2V = T2L - T2K;				   T2M = T2K + T2L;				   T3M = T2J - T2M;				   T2N = T2J + T2M;				   T3H = T2V - T2U;				   T2W = T2U + T2V;				   T35 = FMA(KP414213562, T34, T33);				   T3g = FNMS(KP414213562, T33, T34);				   T25 = Tm - Tt;				   Tu = Tm + Tt;				   T3h = FNMS(KP414213562, T36, T37);				   T38 = FMA(KP414213562, T37, T36);			      }			      T1n = FNMS(KP414213562, TS, TX);			      TY = FMA(KP414213562, TX, TS);			      T19 = FNMS(KP414213562, T18, T13);			      T1o = FMA(KP414213562, T13, T18);			      T3R = T3h - T3g;			      T3i = T3g + T3h;			      T2g = T19 - TY;			      T1a = TY + T19;			      T21 = T1x - T1u;			      T1y = T1u + T1x;			      T3W = T35 + T38;			      T39 = T35 - T38;			 }		    }	       }	       {		    E T27, T22, T2c, T2u, T2x, T2h, T2s, T2A, T2w, T2B, T2v;		    {			 E T1K, Tv, T1G, T1N, T1Q, T1b, T2b, T1p, Tw, T1d;			 T1K = Tf - Tu;			 Tv = Tf + Tu;			 T1G = T1y + T1F;			 T1N = T1F - T1y;			 T1Q = FNMS(KP923879532, T1a, TN);			 T1b = FMA(KP923879532, T1a, TN);			 T2b = T1n - T1o;			 T1p = T1n + T1o;			 Tw = W[0];			 T1d = W[1];			 {			      E T1T, T1O, T1W, T1S, T1X, T1R;			      {				   E T1J, T1M, T1L, T1V, T1P, T1q;				   T1T = FNMS(KP923879532, T1p, T1m);				   T1q = FMA(KP923879532, T1p, T1m);				   {					E T1c, T1I, T1H, T1r;					T1c = Tw * T1b;					T1J = W[14];					T1H = Tw * T1q;					T1r = FMA(T1d, T1q, T1c);					T1M = W[15];					T1L = T1J * T1K;					T1I = FNMS(T1d, T1b, T1H);					Rm[0] = Tv + T1r;					Rp[0] = Tv - T1r;					T1V = T1M * T1K;					Im[0] = T1I - T1G;					Ip[0] = T1G + T1I;					T1P = W[16];				   }				   T1O = FNMS(T1M, T1N, T1L);				   T1W = FMA(T1J, T1N, T1V);				   T1S = W[17];				   T1X = T1P * T1T;				   T1R = T1P * T1Q;			      }			      {				   E T2r, T2n, T2q, T2p, T2z, T2t, T2o, T1Y, T1U;				   T27 = T25 + T26;				   T2r = T26 - T25;				   T2o = T20 - T21;				   T22 = T20 + T21;				   T1Y = FNMS(T1S, T1Q, T1X);				   T1U = FMA(T1S, T1T, T1R);				   T2n = W[22];				   T2q = W[23];				   Im[WS(rs, 4)] = T1Y - T1W;				   Ip[WS(rs, 4)] = T1W + T1Y;				   Rm[WS(rs, 4)] = T1O + T1U;				   Rp[WS(rs, 4)] = T1O - T1U;				   T2p = T2n * T2o;				   T2z = T2q * T2o;				   T2c = FMA(KP923879532, T2b, T2a);				   T2u = FNMS(KP923879532, T2b, T2a);				   T2x = FNMS(KP923879532, T2g, T2f);				   T2h = FMA(KP923879532, T2g, T2f);				   T2t = W[24];				   T2s = FNMS(T2q, T2r, T2p);				   T2A = FMA(T2n, T2r, T2z);				   T2w = W[25];				   T2B = T2t * T2x;				   T2v = T2t * T2u;			      }			 }		    }		    {			 E T28, T2k, T2e, T2l, T2d;			 {			      E T1Z, T24, T23, T2j, T29, T2C, T2y;			      T2C = FNMS(T2w, T2u, T2B);			      T2y = FMA(T2w, T2x, T2v);			      T1Z = W[6];			      T24 = W[7];			      Im[WS(rs, 6)] = T2C - T2A;			      Ip[WS(rs, 6)] = T2A + T2C;			      Rm[WS(rs, 6)] = T2s + T2y;			      Rp[WS(rs, 6)] = T2s - T2y;			      T23 = T1Z * T22;			      T2j = T24 * T22;			      T29 = W[8];			      T28 = FNMS(T24, T27, T23);			      T2k = FMA(T1Z, T27, T2j);			      T2e = W[9];			      T2l = T29 * T2h;			      T2d = T29 * T2c;			 }			 {			      E T4a, T4d, T3O, T4h, T4b, T40, T48, T4g, T4c, T42, T3Y;			      {				   E T3N, T47, T43, T46, T3F, T45, T4f, T3K, T3J, T3S, T3X, T3Z, T49, T41, T3T;				   E T3U;				   {					E T44, T3I, T2m, T2i, T3P;					T44 = FNMS(KP707106781, T3H, T3G);					T3I = FMA(KP707106781, T3H, T3G);					T2m = FNMS(T2e, T2c, T2l);					T2i = FMA(T2e, T2h, T2d);					T3N = FMA(KP707106781, T3M, T3L);					T47 = FNMS(KP707106781, T3M, T3L);					Im[WS(rs, 2)] = T2m - T2k;					Ip[WS(rs, 2)] = T2k + T2m;					Rm[WS(rs, 2)] = T28 + T2i;					Rp[WS(rs, 2)] = T28 - T2i;					T43 = W[26];					T46 = W[27];					T3F = W[10];					T45 = T43 * T44;					T4f = T46 * T44;					T3K = W[11];					T3J = T3F * T3I;					T4a = FNMS(KP923879532, T3R, T3Q);					T3S = FMA(KP923879532, T3R, T3Q);					T3X = FNMS(KP923879532, T3W, T3V);					T4d = FMA(KP923879532, T3W, T3V);					T3Z = T3K * T3I;					T3P = W[12];					T49 = W[28];					T41 = T3P * T3X;					T3T = T3P * T3S;				   }				   T3O = FNMS(T3K, T3N, T3J);				   T4h = T49 * T4d;				   T4b = T49 * T4a;				   T40 = FMA(T3F, T3N, T3Z);				   T3U = W[13];				   T48 = FNMS(T46, T47, T45);				   T4g = FMA(T43, T47, T4f);				   T4c = W[29];				   T42 = FNMS(T3U, T3S, T41);				   T3Y = FMA(T3U, T3X, T3T);			      }			      {				   E T3t, T2X, T3p, T3s, T2D, T3r, T3B, T2Q, T2P, T3a, T3j, T3l, T3v, T3n, T3b;				   E T3c;				   {					E T2O, T3q, T4i, T4e, T2Z;					T4i = FNMS(T4c, T4a, T4h);					T4e = FMA(T4c, T4d, T4b);					Im[WS(rs, 3)] = T42 - T40;					Ip[WS(rs, 3)] = T40 + T42;					Rm[WS(rs, 3)] = T3O + T3Y;					Rp[WS(rs, 3)] = T3O - T3Y;					Im[WS(rs, 7)] = T4i - T4g;					Ip[WS(rs, 7)] = T4g + T4i;					Rm[WS(rs, 7)] = T48 + T4e;					Rp[WS(rs, 7)] = T48 - T4e;					T3t = FNMS(KP707106781, T2W, T2T);					T2X = FMA(KP707106781, T2W, T2T);					T2O = FMA(KP707106781, T2N, T2G);					T3q = FNMS(KP707106781, T2N, T2G);					T3p = W[18];					T3s = W[19];					T2D = W[2];					T3r = T3p * T3q;					T3B = T3s * T3q;					T2Q = W[3];					T2P = T2D * T2O;					T3a = FMA(KP923879532, T39, T32);					T3w = FNMS(KP923879532, T39, T32);					T3z = FMA(KP923879532, T3i, T3f);					T3j = FNMS(KP923879532, T3i, T3f);					T3l = T2Q * T2O;					T2Z = W[4];					T3v = W[20];					T3n = T2Z * T3j;					T3b = T2Z * T3a;				   }				   T2Y = FNMS(T2Q, T2X, T2P);				   T3D = T3v * T3z;				   T3x = T3v * T3w;				   T3m = FMA(T2D, T2X, T3l);				   T3c = W[5];				   T3u = FNMS(T3s, T3t, T3r);				   T3C = FMA(T3p, T3t, T3B);				   T3y = W[21];				   T3o = FNMS(T3c, T3a, T3n);				   T3k = FMA(T3c, T3j, T3b);			      }			 }		    }	       }	  }	  T3E = FNMS(T3y, T3w, T3D);	  T3A = FMA(T3y, T3z, T3x);	  Im[WS(rs, 1)] = T3o - T3m;	  Ip[WS(rs, 1)] = T3m + T3o;	  Rm[WS(rs, 1)] = T2Y + T3k;	  Rp[WS(rs, 1)] = T2Y - T3k;	  Im[WS(rs, 5)] = T3E - T3C;	  Ip[WS(rs, 5)] = T3C + T3E;	  Rm[WS(rs, 5)] = T3u + T3A;	  Rp[WS(rs, 5)] = T3u - T3A;     }