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n2fv_14.c

/*
 * Copyright (c) 2003, 2006 Matteo Frigo
 * Copyright (c) 2003, 2006 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 Jul  1 14:32:41 EDT 2006 */

#include "codelet-dft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_notw_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 14 -name n2fv_14 -with-ostride 2 -include n2f.h -store-multiple 2 */

/*
 * This function contains 74 FP additions, 48 FP multiplications,
 * (or, 32 additions, 6 multiplications, 42 fused multiply/add),
 * 65 stack variables, and 35 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_notw_c.ml,v 1.17 2006-02-12 23:34:12 athena Exp $
 */

#include "n2f.h"

static void n2fv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
     DVK(KP801937735, +0.801937735804838252472204639014890102331838324);
     DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
     DVK(KP692021471, +0.692021471630095869627814897002069140197260599);
     DVK(KP554958132, +0.554958132087371191422194871006410481067288862);
     DVK(KP356895867, +0.356895867892209443894399510021300583399127187);
     INT i;
     const R *xi;
     R *xo;
     xi = ri;
     xo = ro;
     for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(os)) {
        V TH, T3, TP, Tn, Ta, Ts, TW, TK, TO, Tk, TM, Tg, TL, Td, T1;
        V T2;
        T1 = LD(&(xi[0]), ivs, &(xi[0]));
        T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
        {
             V Ti, TI, T6, TJ, T9, Tj, Te, Tf, Tb, Tc;
             {
                V T4, T5, T7, T8, Tl, Tm;
                T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
                T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
                T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
                T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
                Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
                Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
                Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
                TH = VADD(T1, T2);
                T3 = VSUB(T1, T2);
                TI = VADD(T4, T5);
                T6 = VSUB(T4, T5);
                TJ = VADD(T7, T8);
                T9 = VSUB(T7, T8);
                TP = VADD(Tl, Tm);
                Tn = VSUB(Tl, Tm);
                Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
                Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
                Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
                Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
                Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
             }
             Ta = VADD(T6, T9);
             Ts = VSUB(T9, T6);
             TW = VSUB(TJ, TI);
             TK = VADD(TI, TJ);
             TO = VADD(Ti, Tj);
             Tk = VSUB(Ti, Tj);
             TM = VADD(Te, Tf);
             Tg = VSUB(Te, Tf);
             TL = VADD(Tb, Tc);
             Td = VSUB(Tb, Tc);
        }
        {
             V T19, T1a, T18, TB, T13, TY, TG, Tw, T11, Tr, T16, TT, Tz, TE, TU;
             V TQ;
             TU = VSUB(TO, TP);
             TQ = VADD(TO, TP);
             {
                V Tt, To, TV, TN;
                Tt = VSUB(Tn, Tk);
                To = VADD(Tk, Tn);
                TV = VSUB(TL, TM);
                TN = VADD(TL, TM);
                {
                   V Tu, Th, TZ, T17;
                   Tu = VSUB(Tg, Td);
                   Th = VADD(Td, Tg);
                   TZ = VFNMS(LDK(KP356895867), TK, TQ);
                   T17 = VFNMS(LDK(KP554958132), TU, TW);
                   {
                        V Tp, TA, T14, TR;
                        Tp = VFNMS(LDK(KP356895867), Ta, To);
                        TA = VFMA(LDK(KP554958132), Tt, Ts);
                        T19 = VADD(TH, VADD(TK, VADD(TN, TQ)));
                        STM2(&(xo[0]), T19, ovs, &(xo[0]));
                        T14 = VFNMS(LDK(KP356895867), TN, TK);
                        TR = VFNMS(LDK(KP356895867), TQ, TN);
                        {
                           V T12, TX, Tx, TC;
                           T12 = VFMA(LDK(KP554958132), TV, TU);
                           TX = VFMA(LDK(KP554958132), TW, TV);
                           T1a = VADD(T3, VADD(Ta, VADD(Th, To)));
                           STM2(&(xo[14]), T1a, ovs, &(xo[2]));
                           Tx = VFNMS(LDK(KP356895867), Th, Ta);
                           TC = VFNMS(LDK(KP356895867), To, Th);
                           {
                              V TF, Tv, T10, Tq;
                              TF = VFNMS(LDK(KP554958132), Ts, Tu);
                              Tv = VFMA(LDK(KP554958132), Tu, Tt);
                              T10 = VFNMS(LDK(KP692021471), TZ, TN);
                              T18 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T17, TV));
                              Tq = VFNMS(LDK(KP692021471), Tp, Th);
                              TB = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TA, Tu));
                              {
                                   V T15, TS, Ty, TD;
                                   T15 = VFNMS(LDK(KP692021471), T14, TQ);
                                   TS = VFNMS(LDK(KP692021471), TR, TK);
                                   T13 = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), T12, TW));
                                   TY = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TX, TU));
                                   Ty = VFNMS(LDK(KP692021471), Tx, To);
                                   TD = VFNMS(LDK(KP692021471), TC, Ta);
                                   TG = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TF, Tt));
                                   Tw = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tv, Ts));
                                   T11 = VFNMS(LDK(KP900968867), T10, TH);
                                   Tr = VFNMS(LDK(KP900968867), Tq, T3);
                                   T16 = VFNMS(LDK(KP900968867), T15, TH);
                                   TT = VFNMS(LDK(KP900968867), TS, TH);
                                   Tz = VFNMS(LDK(KP900968867), Ty, T3);
                                   TE = VFNMS(LDK(KP900968867), TD, T3);
                              }
                           }
                        }
                   }
                }
             }
             {
                V T1b, T1c, T1d, T1e;
                T1b = VFNMSI(T13, T11);
                STM2(&(xo[24]), T1b, ovs, &(xo[0]));
                T1c = VFMAI(T13, T11);
                STM2(&(xo[4]), T1c, ovs, &(xo[0]));
                T1d = VFMAI(Tw, Tr);
                STM2(&(xo[18]), T1d, ovs, &(xo[2]));
                T1e = VFNMSI(Tw, Tr);
                STM2(&(xo[10]), T1e, ovs, &(xo[2]));
                {
                   V T1f, T1g, T1h, T1i;
                   T1f = VFNMSI(T18, T16);
                   STM2(&(xo[16]), T1f, ovs, &(xo[0]));
                   STN2(&(xo[16]), T1f, T1d, ovs);
                   T1g = VFMAI(T18, T16);
                   STM2(&(xo[12]), T1g, ovs, &(xo[0]));
                   STN2(&(xo[12]), T1g, T1a, ovs);
                   T1h = VFNMSI(TY, TT);
                   STM2(&(xo[20]), T1h, ovs, &(xo[0]));
                   T1i = VFMAI(TY, TT);
                   STM2(&(xo[8]), T1i, ovs, &(xo[0]));
                   STN2(&(xo[8]), T1i, T1e, ovs);
                   {
                        V T1j, T1k, T1l, T1m;
                        T1j = VFMAI(TB, Tz);
                        STM2(&(xo[2]), T1j, ovs, &(xo[2]));
                        STN2(&(xo[0]), T19, T1j, ovs);
                        T1k = VFNMSI(TB, Tz);
                        STM2(&(xo[26]), T1k, ovs, &(xo[2]));
                        STN2(&(xo[24]), T1b, T1k, ovs);
                        T1l = VFMAI(TG, TE);
                        STM2(&(xo[6]), T1l, ovs, &(xo[2]));
                        STN2(&(xo[4]), T1c, T1l, ovs);
                        T1m = VFNMSI(TG, TE);
                        STM2(&(xo[22]), T1m, ovs, &(xo[2]));
                        STN2(&(xo[20]), T1h, T1m, ovs);
                   }
                }
             }
        }
     }
}

static const kdft_desc desc = { 14, "n2fv_14", {32, 6, 42, 0}, &GENUS, 0, 2, 0, 0 };
void X(codelet_n2fv_14) (planner *p) {
     X(kdft_register) (p, n2fv_14, &desc);
}

#else                   /* HAVE_FMA */

/* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -n 14 -name n2fv_14 -with-ostride 2 -include n2f.h -store-multiple 2 */

/*
 * This function contains 74 FP additions, 36 FP multiplications,
 * (or, 50 additions, 12 multiplications, 24 fused multiply/add),
 * 39 stack variables, and 35 memory accesses
 */
/*
 * Generator Id's : 
 * $Id: algsimp.ml,v 1.9 2006-02-12 23:34:12 athena Exp $
 * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $
 * $Id: gen_notw_c.ml,v 1.17 2006-02-12 23:34:12 athena Exp $
 */

#include "n2f.h"

static void n2fv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP222520933, +0.222520933956314404288902564496794759466355569);
     DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
     DVK(KP623489801, +0.623489801858733530525004884004239810632274731);
     DVK(KP433883739, +0.433883739117558120475768332848358754609990728);
     DVK(KP781831482, +0.781831482468029808708444526674057750232334519);
     DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
     INT i;
     const R *xi;
     R *xo;
     xi = ri;
     xo = ro;
     for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(os)) {
        V T3, Ty, To, TK, Tr, TE, Ta, TJ, Tq, TB, Th, TL, Ts, TH, T1;
        V T2;
        T1 = LD(&(xi[0]), ivs, &(xi[0]));
        T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
        T3 = VSUB(T1, T2);
        Ty = VADD(T1, T2);
        {
             V Tk, TC, Tn, TD;
             {
                V Ti, Tj, Tl, Tm;
                Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
                Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
                Tk = VSUB(Ti, Tj);
                TC = VADD(Ti, Tj);
                Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
                Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
                Tn = VSUB(Tl, Tm);
                TD = VADD(Tl, Tm);
             }
             To = VADD(Tk, Tn);
             TK = VSUB(TC, TD);
             Tr = VSUB(Tn, Tk);
             TE = VADD(TC, TD);
        }
        {
             V T6, Tz, T9, TA;
             {
                V T4, T5, T7, T8;
                T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
                T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
                T6 = VSUB(T4, T5);
                Tz = VADD(T4, T5);
                T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
                T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
                T9 = VSUB(T7, T8);
                TA = VADD(T7, T8);
             }
             Ta = VADD(T6, T9);
             TJ = VSUB(TA, Tz);
             Tq = VSUB(T9, T6);
             TB = VADD(Tz, TA);
        }
        {
             V Td, TF, Tg, TG;
             {
                V Tb, Tc, Te, Tf;
                Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
                Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
                Td = VSUB(Tb, Tc);
                TF = VADD(Tb, Tc);
                Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
                Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
                Tg = VSUB(Te, Tf);
                TG = VADD(Te, Tf);
             }
             Th = VADD(Td, Tg);
             TL = VSUB(TF, TG);
             Ts = VSUB(Tg, Td);
             TH = VADD(TF, TG);
        }
        {
             V TR, TS, TT, TU, TV, TW;
             TR = VADD(T3, VADD(Ta, VADD(Th, To)));
             STM2(&(xo[14]), TR, ovs, &(xo[2]));
             TS = VADD(Ty, VADD(TB, VADD(TH, TE)));
             STM2(&(xo[0]), TS, ovs, &(xo[0]));
             {
                V Tt, Tp, TP, TQ;
                Tt = VBYI(VFNMS(LDK(KP781831482), Tr, VFNMS(LDK(KP433883739), Ts, VMUL(LDK(KP974927912), Tq))));
                Tp = VFMA(LDK(KP623489801), To, VFNMS(LDK(KP900968867), Th, VFNMS(LDK(KP222520933), Ta, T3)));
                TT = VSUB(Tp, Tt);
                STM2(&(xo[10]), TT, ovs, &(xo[2]));
                TU = VADD(Tp, Tt);
                STM2(&(xo[18]), TU, ovs, &(xo[2]));
                TP = VBYI(VFMA(LDK(KP974927912), TJ, VFMA(LDK(KP433883739), TL, VMUL(LDK(KP781831482), TK))));
                TQ = VFMA(LDK(KP623489801), TE, VFNMS(LDK(KP900968867), TH, VFNMS(LDK(KP222520933), TB, Ty)));
                TV = VADD(TP, TQ);
                STM2(&(xo[4]), TV, ovs, &(xo[0]));
                TW = VSUB(TQ, TP);
                STM2(&(xo[24]), TW, ovs, &(xo[0]));
             }
             {
                V Tv, Tu, TX, TY;
                Tv = VBYI(VFMA(LDK(KP781831482), Tq, VFMA(LDK(KP974927912), Ts, VMUL(LDK(KP433883739), Tr))));
                Tu = VFMA(LDK(KP623489801), Ta, VFNMS(LDK(KP900968867), To, VFNMS(LDK(KP222520933), Th, T3)));
                TX = VSUB(Tu, Tv);
                STM2(&(xo[26]), TX, ovs, &(xo[2]));
                STN2(&(xo[24]), TW, TX, ovs);
                TY = VADD(Tu, Tv);
                STM2(&(xo[2]), TY, ovs, &(xo[2]));
                STN2(&(xo[0]), TS, TY, ovs);
             }
             {
                V TM, TI, TZ, T10;
                TM = VBYI(VFNMS(LDK(KP433883739), TK, VFNMS(LDK(KP974927912), TL, VMUL(LDK(KP781831482), TJ))));
                TI = VFMA(LDK(KP623489801), TB, VFNMS(LDK(KP900968867), TE, VFNMS(LDK(KP222520933), TH, Ty)));
                TZ = VSUB(TI, TM);
                STM2(&(xo[12]), TZ, ovs, &(xo[0]));
                STN2(&(xo[12]), TZ, TR, ovs);
                T10 = VADD(TM, TI);
                STM2(&(xo[16]), T10, ovs, &(xo[0]));
                STN2(&(xo[16]), T10, TU, ovs);
             }
             {
                V T12, TO, TN, T11;
                TO = VBYI(VFMA(LDK(KP433883739), TJ, VFNMS(LDK(KP974927912), TK, VMUL(LDK(KP781831482), TL))));
                TN = VFMA(LDK(KP623489801), TH, VFNMS(LDK(KP222520933), TE, VFNMS(LDK(KP900968867), TB, Ty)));
                T11 = VSUB(TN, TO);
                STM2(&(xo[8]), T11, ovs, &(xo[0]));
                STN2(&(xo[8]), T11, TT, ovs);
                T12 = VADD(TO, TN);
                STM2(&(xo[20]), T12, ovs, &(xo[0]));
                {
                   V Tx, Tw, T13, T14;
                   Tx = VBYI(VFMA(LDK(KP433883739), Tq, VFNMS(LDK(KP781831482), Ts, VMUL(LDK(KP974927912), Tr))));
                   Tw = VFMA(LDK(KP623489801), Th, VFNMS(LDK(KP222520933), To, VFNMS(LDK(KP900968867), Ta, T3)));
                   T13 = VSUB(Tw, Tx);
                   STM2(&(xo[22]), T13, ovs, &(xo[2]));
                   STN2(&(xo[20]), T12, T13, ovs);
                   T14 = VADD(Tw, Tx);
                   STM2(&(xo[6]), T14, ovs, &(xo[2]));
                   STN2(&(xo[4]), TV, T14, ovs);
                }
             }
        }
     }
}

static const kdft_desc desc = { 14, "n2fv_14", {50, 12, 24, 0}, &GENUS, 0, 2, 0, 0 };
void X(codelet_n2fv_14) (planner *p) {
     X(kdft_register) (p, n2fv_14, &desc);
}

#endif                        /* HAVE_FMA */

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