/* * 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 20:49:11 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 -n 20 -name t2fv_20 -include t2f.h *//* * This function contains 123 FP additions, 88 FP multiplications, * (or, 77 additions, 42 multiplications, 46 fused multiply/add), * 68 stack variables, 4 constants, and 40 memory accesses */#include "t2f.h"static void t2fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);     DVK(KP618033988, +0.618033988749894848204586834365638117720309180);     INT m;     R *x;     x = ri;     for (m = mb, W = W + (mb * ((TWVL / VL) * 38)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(rs)) {	  V T4, Tx, T1m, T1K, T1y, Tk, Tf, T16, T10, TT, T1O, T1w, T1L, T1p, T1M;	  V T1s, TZ, TI, T1x, Tp;	  {	       V T1, Tv, T2, Tt;	       T1 = LD(&(x[0]), ms, &(x[0]));	       Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));	       T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));	       Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));	       {		    V T9, T1n, TN, T1v, TS, Te, T1q, T1u, TE, TG, Tm, T1o, TC, Tn, T1r;		    V TH, To;		    {			 V TP, TR, Ta, Tc;			 {			      V T5, T7, TJ, TL, T1k, T1l;			      T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));			      T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));			      TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));			      TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));			      {				   V Tw, T3, Tu, T6, T8, TK, TM, TO, TQ;				   TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));				   Tw = BYTWJ(&(W[TWVL * 28]), Tv);				   T3 = BYTWJ(&(W[TWVL * 18]), T2);				   Tu = BYTWJ(&(W[TWVL * 8]), Tt);				   T6 = BYTWJ(&(W[TWVL * 6]), T5);				   T8 = BYTWJ(&(W[TWVL * 26]), T7);				   TK = BYTWJ(&(W[TWVL * 24]), TJ);				   TM = BYTWJ(&(W[TWVL * 4]), TL);				   TP = BYTWJ(&(W[TWVL * 32]), TO);				   TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));				   T4 = VSUB(T1, T3);				   T1k = VADD(T1, T3);				   Tx = VSUB(Tu, Tw);				   T1l = VADD(Tu, Tw);				   T9 = VSUB(T6, T8);				   T1n = VADD(T6, T8);				   TN = VSUB(TK, TM);				   T1v = VADD(TK, TM);				   TR = BYTWJ(&(W[TWVL * 12]), TQ);			      }			      Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));			      T1m = VSUB(T1k, T1l);			      T1K = VADD(T1k, T1l);			      Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));			 }			 {			      V Tb, TA, Td, Th, Tj, Tz, Tg, Ti, Ty;			      Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));			      Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));			      Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));			      TS = VSUB(TP, TR);			      T1y = VADD(TP, TR);			      Tb = BYTWJ(&(W[TWVL * 30]), Ta);			      TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));			      Td = BYTWJ(&(W[TWVL * 10]), Tc);			      Th = BYTWJ(&(W[TWVL * 14]), Tg);			      Tj = BYTWJ(&(W[TWVL * 34]), Ti);			      Tz = BYTWJ(&(W[TWVL * 16]), Ty);			      {				   V TD, TF, TB, Tl;				   TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));				   TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));				   Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));				   TB = BYTWJ(&(W[TWVL * 36]), TA);				   Te = VSUB(Tb, Td);				   T1q = VADD(Tb, Td);				   Tk = VSUB(Th, Tj);				   T1u = VADD(Th, Tj);				   TE = BYTWJ(&(W[0]), TD);				   TG = BYTWJ(&(W[TWVL * 20]), TF);				   Tm = BYTWJ(&(W[TWVL * 22]), Tl);				   T1o = VADD(Tz, TB);				   TC = VSUB(Tz, TB);				   Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));			      }			 }		    }		    Tf = VADD(T9, Te);		    T16 = VSUB(T9, Te);		    T10 = VSUB(TS, TN);		    TT = VADD(TN, TS);		    T1r = VADD(TE, TG);		    TH = VSUB(TE, TG);		    T1O = VADD(T1u, T1v);		    T1w = VSUB(T1u, T1v);		    To = BYTWJ(&(W[TWVL * 2]), Tn);		    T1L = VADD(T1n, T1o);		    T1p = VSUB(T1n, T1o);		    T1M = VADD(T1q, T1r);		    T1s = VSUB(T1q, T1r);		    TZ = VSUB(TH, TC);		    TI = VADD(TC, TH);		    T1x = VADD(Tm, To);		    Tp = VSUB(Tm, To);	       }	  }	  {	       V T1V, T1N, T14, T1d, T11, T1G, T1t, T1z, T1P, Tq, T17, T13, TV, TU;	       T1V = VSUB(T1L, T1M);	       T1N = VADD(T1L, T1M);	       T14 = VSUB(TT, TI);	       TU = VADD(TI, TT);	       T1d = VFNMS(LDK(KP618033988), TZ, T10);	       T11 = VFMA(LDK(KP618033988), T10, TZ);	       T1G = VSUB(T1p, T1s);	       T1t = VADD(T1p, T1s);	       T1z = VSUB(T1x, T1y);	       T1P = VADD(T1x, T1y);	       Tq = VADD(Tk, Tp);	       T17 = VSUB(Tk, Tp);	       T13 = VFNMS(LDK(KP250000000), TU, Tx);	       TV = VADD(Tx, TU);	       {		    V T1J, T1H, T1D, T1Z, T1X, T1T, T1h, T1j, T1b, T19, T1C, T1S, T1c, TY, T1F;		    V T1A;		    T1F = VSUB(T1w, T1z);		    T1A = VADD(T1w, T1z);		    {			 V T1W, T1Q, TX, Tr;			 T1W = VSUB(T1O, T1P);			 T1Q = VADD(T1O, T1P);			 TX = VSUB(Tf, Tq);			 Tr = VADD(Tf, Tq);			 {			      V T1g, T18, T1f, T15;			      T1g = VFNMS(LDK(KP618033988), T16, T17);			      T18 = VFMA(LDK(KP618033988), T17, T16);			      T1f = VFMA(LDK(KP559016994), T14, T13);			      T15 = VFNMS(LDK(KP559016994), T14, T13);			      T1J = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));			      T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));			      {				   V T1B, T1R, TW, Ts;				   T1B = VADD(T1t, T1A);				   T1D = VSUB(T1t, T1A);				   T1Z = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1V, T1W));				   T1X = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1W, T1V));				   T1R = VADD(T1N, T1Q);				   T1T = VSUB(T1N, T1Q);				   TW = VFNMS(LDK(KP250000000), Tr, T4);				   Ts = VADD(T4, Tr);				   T1h = VFNMS(LDK(KP951056516), T1g, T1f);				   T1j = VFMA(LDK(KP951056516), T1g, T1f);				   T1b = VFNMS(LDK(KP951056516), T18, T15);				   T19 = VFMA(LDK(KP951056516), T18, T15);				   ST(&(x[WS(rs, 10)]), VADD(T1m, T1B), ms, &(x[0]));				   T1C = VFNMS(LDK(KP250000000), T1B, T1m);				   ST(&(x[0]), VADD(T1K, T1R), ms, &(x[0]));				   T1S = VFNMS(LDK(KP250000000), T1R, T1K);				   T1c = VFNMS(LDK(KP559016994), TX, TW);				   TY = VFMA(LDK(KP559016994), TX, TW);				   ST(&(x[WS(rs, 15)]), VFMAI(TV, Ts), ms, &(x[WS(rs, 1)]));				   ST(&(x[WS(rs, 5)]), VFNMSI(TV, Ts), ms, &(x[WS(rs, 1)]));			      }			 }		    }		    {			 V T1E, T1I, T1U, T1Y;			 T1E = VFNMS(LDK(KP559016994), T1D, T1C);			 T1I = VFMA(LDK(KP559016994), T1D, T1C);			 T1U = VFMA(LDK(KP559016994), T1T, T1S);			 T1Y = VFNMS(LDK(KP559016994), T1T, T1S);			 {			      V T1e, T1i, T1a, T12;			      T1e = VFNMS(LDK(KP951056516), T1d, T1c);			      T1i = VFMA(LDK(KP951056516), T1d, T1c);			      T1a = VFNMS(LDK(KP951056516), T11, TY);			      T12 = VFMA(LDK(KP951056516), T11, TY);			      ST(&(x[WS(rs, 18)]), VFNMSI(T1H, T1E), ms, &(x[0]));			      ST(&(x[WS(rs, 2)]), VFMAI(T1H, T1E), ms, &(x[0]));			      ST(&(x[WS(rs, 14)]), VFMAI(T1J, T1I), ms, &(x[0]));			      ST(&(x[WS(rs, 6)]), VFNMSI(T1J, T1I), ms, &(x[0]));			      ST(&(x[WS(rs, 16)]), VFNMSI(T1X, T1U), ms, &(x[0]));			      ST(&(x[WS(rs, 4)]), VFMAI(T1X, T1U), ms, &(x[0]));			      ST(&(x[WS(rs, 12)]), VFMAI(T1Z, T1Y), ms, &(x[0]));			      ST(&(x[WS(rs, 8)]), VFNMSI(T1Z, T1Y), ms, &(x[0]));			      ST(&(x[WS(rs, 3)]), VFMAI(T1h, T1e), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 17)]), VFNMSI(T1h, T1e), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 7)]), VFMAI(T1j, T1i), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 13)]), VFNMSI(T1j, T1i), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 11)]), VFMAI(T1b, T1a), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 9)]), VFNMSI(T1b, T1a), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 19)]), VFMAI(T19, T12), ms, &(x[WS(rs, 1)]));			      ST(&(x[WS(rs, 1)]), VFNMSI(T19, T12), ms, &(x[WS(rs, 1)]));			 }		    }	       }	  }     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 2),     VTW(0, 3),     VTW(0, 4),     VTW(0, 5),     VTW(0, 6),     VTW(0, 7),     VTW(0, 8),     VTW(0, 9),     VTW(0, 10),     VTW(0, 11),     VTW(0, 12),     VTW(0, 13),     VTW(0, 14),     VTW(0, 15),     VTW(0, 16),     VTW(0, 17),     VTW(0, 18),