/* * 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 20:46:24 EST 2008 */#include "codelet-dft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_notw -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n2sv_16 -with-ostride 1 -include n2s.h -store-multiple 4 *//* * This function contains 144 FP additions, 40 FP multiplications, * (or, 104 additions, 0 multiplications, 40 fused multiply/add), * 110 stack variables, 3 constants, and 72 memory accesses */#include "n2s.h"static void n2sv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs){     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);     DVK(KP414213562, +0.414213562373095048801688724209698078569671875);     INT i;     for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(os)) {	  V T2p, T2q, T2r, T2s, T2x, T2y, T2z, T2A, T1M, T1N, T1L, T1P, T2F, T2G, T2H;	  V T2I, T1O, T1Q;	  {	       V T1l, T1H, T1R, T7, T1x, TN, TC, T25, T1E, T1b, T1Z, Tt, T2h, T22, T1D;	       V T1g, T1n, TQ, T11, Ti, Te, T26, T1m, TT, T1S, TJ, TZ, T1V, TW, Tl;	       V T12, T13;	       {		    V Tq, T1c, Tp, T20, T1a, Tr, T1d, T1e;		    {			 V T1, T2, Tw, Tx, T4, T5, Tz, TA;			 T1 = LD(&(ri[0]), ivs, &(ri[0]));			 T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));			 Tw = LD(&(ii[0]), ivs, &(ii[0]));			 Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));			 T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));			 T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));			 Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));			 TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));			 {			      V Tn, TL, T3, T1k, Ty, T1j, T6, TM, TB, To, T18, T19;			      Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));			      TL = VSUB(T1, T2);			      T3 = VADD(T1, T2);			      T1k = VSUB(Tw, Tx);			      Ty = VADD(Tw, Tx);			      T1j = VSUB(T4, T5);			      T6 = VADD(T4, T5);			      TM = VSUB(Tz, TA);			      TB = VADD(Tz, TA);			      To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));			      T18 = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));			      T19 = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));			      Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));			      T1l = VADD(T1j, T1k);			      T1H = VSUB(T1k, T1j);			      T1R = VSUB(T3, T6);			      T7 = VADD(T3, T6);			      T1x = VADD(TL, TM);			      TN = VSUB(TL, TM);			      TC = VADD(Ty, TB);			      T25 = VSUB(Ty, TB);			      T1c = VSUB(Tn, To);			      Tp = VADD(Tn, To);			      T20 = VADD(T18, T19);			      T1a = VSUB(T18, T19);			      Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));			      T1d = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));			      T1e = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));			 }		    }		    {			 V Tb, Ta, TF, Tc, TG, TH, TP, TO;			 {			      V T8, T9, TD, TE;			      T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));			      T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));			      TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));			      TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));			      Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));			      {				   V T17, Ts, T21, T1f;				   T17 = VSUB(Tq, Tr);				   Ts = VADD(Tq, Tr);				   T21 = VADD(T1d, T1e);				   T1f = VSUB(T1d, T1e);				   TP = VSUB(T8, T9);				   Ta = VADD(T8, T9);				   TO = VSUB(TD, TE);				   TF = VADD(TD, TE);				   T1E = VSUB(T1a, T17);				   T1b = VADD(T17, T1a);				   T1Z = VSUB(Tp, Ts);				   Tt = VADD(Tp, Ts);				   T2h = VADD(T20, T21);				   T22 = VSUB(T20, T21);				   T1D = VADD(T1c, T1f);				   T1g = VSUB(T1c, T1f);				   Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));			      }			      TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));			      TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));			 }			 T1n = VADD(TP, TO);			 TQ = VSUB(TO, TP);			 {			      V Tg, Th, TX, TR, Td, TS, TI, TY, Tj, Tk;			      Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));			      Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));			      TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));			      TR = VSUB(Tb, Tc);			      Td = VADD(Tb, Tc);			      TS = VSUB(TG, TH);			      TI = VADD(TG, TH);			      TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));			      Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));			      T11 = VSUB(Tg, Th);			      Ti = VADD(Tg, Th);			      Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));			      Te = VADD(Ta, Td);			      T26 = VSUB(Td, Ta);			      T1m = VSUB(TR, TS);			      TT = VADD(TR, TS);			      T1S = VSUB(TF, TI);			      TJ = VADD(TF, TI);			      TZ = VSUB(TX, TY);			      T1V = VADD(TX, TY);			      TW = VSUB(Tj, Tk);			      Tl = VADD(Tj, Tk);			      T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));			      T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));			 }		    }	       }	       {		    V T2f, Tf, T2j, TK, Tm, T1U, T10, T1B, T14, T1W;		    T2f = VSUB(T7, Te);		    Tf = VADD(T7, Te);		    T2j = VADD(TC, TJ);		    TK = VSUB(TC, TJ);		    Tm = VADD(Ti, Tl);		    T1U = VSUB(Ti, Tl);		    T10 = VADD(TW, TZ);		    T1B = VSUB(TZ, TW);		    T14 = VSUB(T12, T13);		    T1W = VADD(T12, T13);		    {			 V T29, T1T, T27, T2d, T2b, T23, T15, T1A, T2l, T2m, T2n, T2o, T2i, T2k, T1Y;			 V T2a;			 {			      V Tv, Tu, T1X, T2g;			      T29 = VSUB(T1R, T1S);			      T1T = VADD(T1R, T1S);			      T27 = VSUB(T25, T26);			      T2d = VADD(T26, T25);			      T2b = VADD(T1Z, T22);			      T23 = VSUB(T1Z, T22);			      Tv = VSUB(Tt, Tm);			      Tu = VADD(Tm, Tt);			      T1X = VSUB(T1V, T1W);			      T2g = VADD(T1V, T1W);			      T15 = VSUB(T11, T14);			      T1A = VADD(T11, T14);			      T2l = VSUB(TK, Tv);			      STM4(&(io[12]), T2l, ovs, &(io[0]));			      T2m = VADD(Tv, TK);			      STM4(&(io[4]), T2m, ovs, &(io[0]));			      T2n = VADD(Tf, Tu);			      STM4(&(ro[0]), T2n, ovs, &(ro[0]));			      T2o = VSUB(Tf, Tu);			      STM4(&(ro[8]), T2o, ovs, &(ro[0]));			      T2i = VSUB(T2g, T2h);			      T2k = VADD(T2g, T2h);			      T1Y = VADD(T1U, T1X);			      T2a = VSUB(T1X, T1U);			 }			 {			      V T1I, T1y, T1t, T16, T1v, TV, T1r, T1p, T2t, T2u, T2v, T2w, T1h, T1s, TU;			      V T1o;			      T1I = VADD(TQ, TT);			      TU = VSUB(TQ, TT);			      T1o = VSUB(T1m, T1n);			      T1y = VADD(T1n, T1m);			      T1t = VFNMS(LDK(KP414213562), T10, T15);			      T16 = VFMA(LDK(KP414213562), T15, T10);			      T2p = VADD(T2f, T2i);			      STM4(&(ro[4]), T2p, ovs, &(ro[0]));			      T2q = VSUB(T2f, T2i);			      STM4(&(ro[12]), T2q, ovs, &(ro[0]));			      T2r = VADD(T2j, T2k);			      STM4(&(io[0]), T2r, ovs, &(io[0]));			      T2s = VSUB(T2j, T2k);			      STM4(&(io[8]), T2s, ovs, &(io[0]));			      {				   V T28, T24, T2e, T2c;				   T28 = VSUB(T23, T1Y);				   T24 = VADD(T1Y, T23);				   T2e = VADD(T2a, T2b);				   T2c = VSUB(T2a, T2b);				   T1v = VFNMS(LDK(KP707106781), TU, TN);				   TV = VFMA(LDK(KP707106781), TU, TN);				   T1r = VFMA(LDK(KP707106781), T1o, T1l);				   T1p = VFNMS(LDK(KP707106781), T1o, T1l);				   T2t = VFNMS(LDK(KP707106781), T28, T27);				   STM4(&(io[14]), T2t, ovs, &(io[0]));				   T2u = VFMA(LDK(KP707106781), T28, T27);				   STM4(&(io[6]), T2u, ovs, &(io[0]));				   T2v = VFMA(LDK(KP707106781), T24, T1T);				   STM4(&(ro[2]), T2v, ovs, &(ro[0]));				   T2w = VFNMS(LDK(KP707106781), T24, T1T);				   STM4(&(ro[10]), T2w, ovs, &(ro[0]));				   T2x = VFNMS(LDK(KP707106781), T2e, T2d);				   STM4(&(io[10]), T2x, ovs, &(io[0]));				   T2y = VFMA(LDK(KP707106781), T2e, T2d);				   STM4(&(io[2]), T2y, ovs, &(io[0]));				   T2z = VFMA(LDK(KP707106781), T2c, T29);				   STM4(&(ro[6]), T2z, ovs, &(ro[0]));				   T2A = VFNMS(LDK(KP707106781), T2c, T29);				   STM4(&(ro[14]), T2A, ovs, &(ro[0]));				   T1h = VFNMS(LDK(KP414213562), T1g, T1b);				   T1s = VFMA(LDK(KP414213562), T1b, T1g);			      }			      {				   V T1z, T1J, T1K, T1G, T2B, T2C, T2D, T2E, T1C, T1F;				   T1M = VFNMS(LDK(KP414213562), T1A, T1B);				   T1C = VFMA(LDK(KP414213562), T1B, T1A);				   T1F = VFNMS(LDK(KP414213562), T1E, T1D);				   T1N = VFMA(LDK(KP414213562), T1D, T1E);				   {					V T1q, T1i, T1w, T1u;					T1q = VADD(T16, T1h);					T1i = VSUB(T16, T1h);					T1w = VADD(T1t, T1s);					T1u = VSUB(T1s, T1t);					T1L = VFNMS(LDK(KP707106781), T1y, T1x);					T1z = VFMA(LDK(KP707106781), T1y, T1x);					T1P = VFMA(LDK(KP707106781), T1I, T1H);					T1J = VFNMS(LDK(KP707106781), T1I, T1H);					T1K = VSUB(T1F, T1C);					T1G = VADD(T1C, T1F);					T2B = VFMA(LDK(KP923879532), T1q, T1p);					STM4(&(io[15]), T2B, ovs, &(io[1]));					T2C = VFNMS(LDK(KP923879532), T1q, T1p);					STM4(&(io[7]), T2C, ovs, &(io[1]));					T2D = VFMA(LDK(KP923879532), T1i, TV);					STM4(&(ro[3]), T2D, ovs, &(ro[1]));					T2E = VFNMS(LDK(KP923879532), T1i, TV);					STM4(&(ro[11]), T2E, ovs, &(ro[1]));					T2F = VFMA(LDK(KP923879532), T1w, T1v);					STM4(&(ro[15]), T2F, ovs, &(ro[1]));					T2G = VFNMS(LDK(KP923879532), T1w, T1v);					STM4(&(ro[7]), T2G, ovs, &(ro[1]));					T2H = VFMA(LDK(KP923879532), T1u, T1r);					STM4(&(io[3]), T2H, ovs, &(io[1]));					T2I = VFNMS(LDK(KP923879532), T1u, T1r);					STM4(&(io[11]), T2I, ovs, &(io[1]));				   }				   {					V T2J, T2K, T2L, T2M;					T2J = VFNMS(LDK(KP923879532), T1G, T1z);					STM4(&(ro[9]), T2J, ovs, &(ro[1]));					STN4(&(ro[8]), T2o, T2J, T2w, T2E, ovs);					T2K = VFMA(LDK(KP923879532), T1G, T1z);					STM4(&(ro[1]), T2K, ovs, &(ro[1]));					STN4(&(ro[0]), T2n, T2K, T2v, T2D, ovs);					T2L = VFNMS(LDK(KP923879532), T1K, T1J);					STM4(&(io[13]), T2L, ovs, &(io[1]));					STN4(&(io[12]), T2l, T2L, T2t, T2B, ovs);					T2M = VFMA(LDK(KP923879532), T1K, T1J);					STM4(&(io[5]), T2M, ovs, &(io[1]));					STN4(&(io[4]), T2m, T2M, T2u, T2C, ovs);				   }			      }			 }		    }	       }	  }	  T1O = VSUB(T1M, T1N);	  T1Q = VADD(T1M, T1N);	  {	       V T2N, T2O, T2P, T2Q;	       T2N = VFMA(LDK(KP923879532), T1Q, T1P);	       STM4(&(io[1]), T2N, ovs, &(io[1]));	       STN4(&(io[0]), T2r, T2N, T2y, T2H, ovs);	       T2O = VFNMS(LDK(KP923879532), T1Q, T1P);	       STM4(&(io[9]), T2O, ovs, &(io[1]));	       STN4(&(io[8]), T2s, T2O, T2x, T2I, ovs);	       T2P = VFMA(LDK(KP923879532), T1O, T1L);	       STM4(&(ro[5]), T2P, ovs, &(ro[1]));	       STN4(&(ro[4]), T2p, T2P, T2z, T2G, ovs);	       T2Q = VFNMS(LDK(KP923879532), T1O, T1L);	       STM4(&(ro[13]), T2Q, ovs, &(ro[1]));	       STN4(&(ro[12]), T2q, T2Q, T2A, T2F, ovs);	  }     }}static const kdft_desc desc = { 16, "n2sv_16", {104, 0, 40, 0}, &GENUS, 0, 1, 0, 0 };void X(codelet_n2sv_16) (planner *p) {     X(kdft_register) (p, n2sv_16, &desc);}