/* * 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 20:50:24 EST 2008 */#include "codelet-dft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 20 -name t3fv_20 -include t3f.h *//* * This function contains 138 FP additions, 118 FP multiplications, * (or, 92 additions, 72 multiplications, 46 fused multiply/add), * 90 stack variables, 4 constants, and 40 memory accesses */#include "t3f.h"static void t3fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);     DVK(KP618033988, +0.618033988749894848204586834365638117720309180);     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);     INT m;     R *x;     x = ri;     for (m = mb, W = W + (mb * ((TWVL / VL) * 8)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 8), MAKE_VOLATILE_STRIDE(rs)) {	  V T1k, T1w, T1r, T1z, T1o, T1y, T1v, T1h;	  {	       V T2, T8, T3, Td;	       T2 = LDW(&(W[0]));	       T8 = LDW(&(W[TWVL * 2]));	       T3 = LDW(&(W[TWVL * 4]));	       Td = LDW(&(W[TWVL * 6]));	       {		    V T7, TM, T1F, T23, T1p, Tp, T1j, T27, T1P, T1I, T1i, T1L, T28, T1S, T1q;		    V TE, T1n, T1d, T26, T2e;		    {			 V T1, TK, T5, TH;			 T1 = LD(&(x[0]), ms, &(x[0]));			 TK = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));			 T5 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));			 TH = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));			 {			      V TA, Tx, TU, T1O, T14, Th, T1G, T1R, T1b, T1J, To, Ts, TV, Tv, TO;			      V TQ, TT, Ty, TB;			      {				   V Tq, Tt, T17, T1a, Tk, Tn;				   {					V Tl, Ti, T15, T18, TZ, Tc, T6, Tb, Tf, T10, T12, TL;					{					     V TJ, Ta, T9, T4;					     Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0]));					     TA = VZMULJ(T2, T8);					     T9 = VZMUL(T2, T8);					     Tx = VZMUL(T8, T3);					     Tl = VZMULJ(T8, T3);					     T4 = VZMUL(T2, T3);					     Tq = VZMULJ(T2, T3);					     Tt = VZMULJ(T2, Td);					     Ti = VZMULJ(T8, Td);					     T15 = VZMULJ(TA, Td);					     T18 = VZMULJ(TA, T3);					     TU = VZMUL(TA, T3);					     TJ = VZMULJ(T9, Td);					     TZ = VZMUL(T9, T3);					     Tc = VZMULJ(T9, T3);					     T6 = VZMULJ(T4, T5);					     Tb = VZMULJ(T9, Ta);					     Tf = LD(&(x[WS(rs, 14)]), ms, &(x[0]));					     T10 = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));					     T12 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));					     TL = VZMULJ(TJ, TK);					}					{					     V T1D, T11, T13, T19, T1E, Tg, T16, TI, Te, Tj, Tm;					     T16 = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));					     TI = VZMULJ(Tc, TH);					     Te = VZMULJ(Tc, Td);					     T7 = VSUB(T1, T6);					     T1D = VADD(T1, T6);					     T11 = VZMULJ(TZ, T10);					     T13 = VZMULJ(T8, T12);					     T19 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));					     T17 = VZMULJ(T15, T16);					     TM = VSUB(TI, TL);					     T1E = VADD(TI, TL);					     Tg = VZMULJ(Te, Tf);					     Tj = LD(&(x[WS(rs, 16)]), ms, &(x[0]));					     Tm = LD(&(x[WS(rs, 6)]), ms, &(x[0]));					     T1O = VADD(T11, T13);					     T14 = VSUB(T11, T13);					     T1a = VZMULJ(T18, T19);					     T1F = VSUB(T1D, T1E);					     T23 = VADD(T1D, T1E);					     Th = VSUB(Tb, Tg);					     T1G = VADD(Tb, Tg);					     Tk = VZMULJ(Ti, Tj);					     Tn = VZMULJ(Tl, Tm);					}				   }				   {					V Tr, Tu, TN, TP, TS;					Tr = LD(&(x[WS(rs, 8)]), ms, &(x[0]));					T1R = VADD(T17, T1a);					T1b = VSUB(T17, T1a);					Tu = LD(&(x[WS(rs, 18)]), ms, &(x[0]));					TN = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));					TP = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));					TS = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));					T1J = VADD(Tk, Tn);					To = VSUB(Tk, Tn);					Ts = VZMULJ(Tq, Tr);					TV = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));					Tv = VZMULJ(Tt, Tu);					TO = VZMULJ(T3, TN);					TQ = VZMULJ(Td, TP);					TT = VZMULJ(T2, TS);					Ty = LD(&(x[WS(rs, 12)]), ms, &(x[0]));					TB = LD(&(x[WS(rs, 2)]), ms, &(x[0]));				   }			      }			      {				   V T1N, Tw, T1H, TR, Tz, TC, T1c, TX, T1K, TW;				   T1p = VSUB(Th, To);				   Tp = VADD(Th, To);				   TW = VZMULJ(TU, TV);				   T1N = VADD(Ts, Tv);				   Tw = VSUB(Ts, Tv);				   T1H = VADD(TO, TQ);				   TR = VSUB(TO, TQ);				   Tz = VZMULJ(Tx, Ty);				   TC = VZMULJ(TA, TB);				   T1j = VSUB(T1b, T14);				   T1c = VADD(T14, T1b);				   TX = VSUB(TT, TW);				   T1K = VADD(TT, TW);				   T27 = VADD(T1N, T1O);				   T1P = VSUB(T1N, T1O);				   {					V TD, T1Q, T24, TY, T25;					TD = VSUB(Tz, TC);					T1Q = VADD(Tz, TC);					T1I = VSUB(T1G, T1H);					T24 = VADD(T1G, T1H);					TY = VADD(TR, TX);					T1i = VSUB(TX, TR);					T25 = VADD(T1J, T1K);					T1L = VSUB(T1J, T1K);					T28 = VADD(T1Q, T1R);					T1S = VSUB(T1Q, T1R);					T1q = VSUB(Tw, TD);					TE = VADD(Tw, TD);					T1n = VSUB(T1c, TY);					T1d = VADD(TY, T1c);					T26 = VADD(T24, T25);					T2e = VSUB(T24, T25);				   }			      }			 }		    }		    {			 V T1M, T1Z, T1Y, T1T, T29, T2f, T1g, TF, T1m, T1e;			 T1M = VADD(T1I, T1L);			 T1Z = VSUB(T1I, T1L);			 T1Y = VSUB(T1P, T1S);			 T1T = VADD(T1P, T1S);			 T29 = VADD(T27, T28);			 T2f = VSUB(T27, T28);			 T1g = VSUB(Tp, TE);			 TF = VADD(Tp, TE);			 T1m = VFNMS(LDK(KP250000000), T1d, TM);			 T1e = VADD(TM, T1d);			 {			      V T1W, T2c, T1f, T2i, T2g, T22, T20, T1V, T2b, T1U, T2a, TG;			      T1k = VFMA(LDK(KP618033988), T1j, T1i);			      T1w = VFNMS(LDK(KP618033988), T1i, T1j);			      T1W = VSUB(T1M, T1T);			      T1U = VADD(T1M, T1T);			      T2c = VSUB(T26, T29);			      T2a = VADD(T26, T29);			      T1f = VFNMS(LDK(KP250000000), TF, T7);			      TG = VADD(T7, TF);			      T2i = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T2e, T2f));			      T2g = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T2f, T2e));			      T22 = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1Y, T1Z));			      T20 = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1Z, T1Y));			      ST(&(x[WS(rs, 10)]), VADD(T1F, T1U), ms, &(x[0]));			      T1V = VFNMS(LDK(KP250000000), T1U, T1F);			      ST(&(x[0]), VADD(T23, T2a), ms, &(x[0]));			      T2b = VFNMS(LDK(KP250000000), T2a, T23);			      ST(&(x[WS(rs, 15)]), VFMAI(T1e, TG), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 5)]), VFNMSI(T1e, TG), ms, &(x[WS(rs, 1)]));			      T1r = VFMA(LDK(KP618033988), T1q, T1p);			      T1z = VFNMS(LDK(KP618033988), T1p, T1q);			      {				   V T21, T1X, T2h, T2d;				   T21 = VFMA(LDK(KP559016994), T1W, T1V);				   T1X = VFNMS(LDK(KP559016994), T1W, T1V);				   T2h = VFNMS(LDK(KP559016994), T2c, T2b);				   T2d = VFMA(LDK(KP559016994), T2c, T2b);				   ST(&(x[WS(rs, 18)]), VFNMSI(T20, T1X), ms, &(x[0]));				   ST(&(x[WS(rs, 2)]), VFMAI(T20, T1X), ms, &(x[0]));				   ST(&(x[WS(rs, 14)]), VFMAI(T22, T21), ms, &(x[0]));				   ST(&(x[WS(rs, 6)]), VFNMSI(T22, T21), ms, &(x[0]));				   ST(&(x[WS(rs, 16)]), VFNMSI(T2g, T2d), ms, &(x[0]));				   ST(&(x[WS(rs, 4)]), VFMAI(T2g, T2d), ms, &(x[0]));				   ST(&(x[WS(rs, 12)]), VFMAI(T2i, T2h), ms, &(x[0]));				   ST(&(x[WS(rs, 8)]), VFNMSI(T2i, T2h), ms, &(x[0]));				   T1o = VFNMS(LDK(KP559016994), T1n, T1m);				   T1y = VFMA(LDK(KP559016994), T1n, T1m);				   T1v = VFNMS(LDK(KP559016994), T1g, T1f);				   T1h = VFMA(LDK(KP559016994), T1g, T1f);			      }			 }		    }	       }	  }	  {	       V T1C, T1A, T1s, T1u, T1l, T1t, T1B, T1x;	       T1C = VFMA(LDK(KP951056516), T1z, T1y);	       T1A = VFNMS(LDK(KP951056516), T1z, T1y);	       T1s = VFMA(LDK(KP951056516), T1r, T1o);	       T1u = VFNMS(LDK(KP951056516), T1r, T1o);	       T1l = VFMA(LDK(KP951056516), T1k, T1h);	       T1t = VFNMS(LDK(KP951056516), T1k, T1h);	       T1B = VFMA(LDK(KP951056516), T1w, T1v);	       T1x = VFNMS(LDK(KP951056516), T1w, T1v);	       ST(&(x[WS(rs, 11)]), VFMAI(T1u, T1t), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 9)]), VFNMSI(T1u, T1t), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 19)]), VFMAI(T1s, T1l), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 1)]), VFNMSI(T1s, T1l), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 3)]), VFMAI(T1A, T1x), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 17)]), VFNMSI(T1A, T1x), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 7)]), VFMAI(T1C, T1B), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 13)]), VFNMSI(T1C, T1B), ms, &(x[WS(rs, 1)]));	  }     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 3),     VTW(0, 9),     VTW(0, 19),