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n1fv_10.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 14:24:53 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 10 -name n1fv_10 -include n1f.h */

/*
 * This function contains 42 FP additions, 22 FP multiplications,
 * (or, 24 additions, 4 multiplications, 18 fused multiply/add),
 * 43 stack variables, and 20 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 "n1f.h"

static void n1fv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
     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 Tb, Tr, T3, Ts, T6, Tw, Tg, Tt, T9, Tc, T1, T2;
        T1 = LD(&(xi[0]), ivs, &(xi[0]));
        T2 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
        {
             V T4, T5, Te, Tf, T7, T8;
             T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
             T5 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
             Te = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
             Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
             T7 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
             T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
             Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
             Tr = VADD(T1, T2);
             T3 = VSUB(T1, T2);
             Ts = VADD(T4, T5);
             T6 = VSUB(T4, T5);
             Tw = VADD(Te, Tf);
             Tg = VSUB(Te, Tf);
             Tt = VADD(T7, T8);
             T9 = VSUB(T7, T8);
             Tc = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
        }
        {
             V TD, Tu, Tm, Ta, Td, Tv;
             TD = VSUB(Ts, Tt);
             Tu = VADD(Ts, Tt);
             Tm = VSUB(T6, T9);
             Ta = VADD(T6, T9);
             Td = VSUB(Tb, Tc);
             Tv = VADD(Tb, Tc);
             {
                V TC, Tx, Tn, Th;
                TC = VSUB(Tv, Tw);
                Tx = VADD(Tv, Tw);
                Tn = VSUB(Td, Tg);
                Th = VADD(Td, Tg);
                {
                   V Ty, TA, TE, TG, Ti, Tk, To, Tq, Tz, Tj;
                   Ty = VADD(Tu, Tx);
                   TA = VSUB(Tu, Tx);
                   TE = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TD, TC));
                   TG = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TC, TD));
                   Ti = VADD(Ta, Th);
                   Tk = VSUB(Ta, Th);
                   To = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tn, Tm));
                   Tq = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tm, Tn));
                   Tz = VFNMS(LDK(KP250000000), Ty, Tr);
                   ST(&(xo[0]), VADD(Tr, Ty), ovs, &(xo[0]));
                   Tj = VFNMS(LDK(KP250000000), Ti, T3);
                   ST(&(xo[WS(os, 5)]), VADD(T3, Ti), ovs, &(xo[WS(os, 1)]));
                   {
                        V TB, TF, Tl, Tp;
                        TB = VFNMS(LDK(KP559016994), TA, Tz);
                        TF = VFMA(LDK(KP559016994), TA, Tz);
                        Tl = VFMA(LDK(KP559016994), Tk, Tj);
                        Tp = VFNMS(LDK(KP559016994), Tk, Tj);
                        ST(&(xo[WS(os, 4)]), VFMAI(TG, TF), ovs, &(xo[0]));
                        ST(&(xo[WS(os, 6)]), VFNMSI(TG, TF), ovs, &(xo[0]));
                        ST(&(xo[WS(os, 8)]), VFNMSI(TE, TB), ovs, &(xo[0]));
                        ST(&(xo[WS(os, 2)]), VFMAI(TE, TB), ovs, &(xo[0]));
                        ST(&(xo[WS(os, 3)]), VFNMSI(Tq, Tp), ovs, &(xo[WS(os, 1)]));
                        ST(&(xo[WS(os, 7)]), VFMAI(Tq, Tp), ovs, &(xo[WS(os, 1)]));
                        ST(&(xo[WS(os, 9)]), VFMAI(To, Tl), ovs, &(xo[WS(os, 1)]));
                        ST(&(xo[WS(os, 1)]), VFNMSI(To, Tl), ovs, &(xo[WS(os, 1)]));
                   }
                }
             }
        }
     }
}

static const kdft_desc desc = { 10, "n1fv_10", {24, 4, 18, 0}, &GENUS, 0, 0, 0, 0 };
void X(codelet_n1fv_10) (planner *p) {
     X(kdft_register) (p, n1fv_10, &desc);
}

#else                   /* HAVE_FMA */

/* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -n 10 -name n1fv_10 -include n1f.h */

/*
 * This function contains 42 FP additions, 12 FP multiplications,
 * (or, 36 additions, 6 multiplications, 6 fused multiply/add),
 * 33 stack variables, and 20 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 "n1f.h"

static void n1fv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
     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 Ti, Ty, Tm, Tn, Tw, Tt, Tz, TA, TB, T7, Te, Tj, Tg, Th;
        Tg = LD(&(xi[0]), ivs, &(xi[0]));
        Th = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
        Ti = VSUB(Tg, Th);
        Ty = VADD(Tg, Th);
        {
             V T3, Tu, Td, Ts, T6, Tv, Ta, Tr;
             {
                V T1, T2, Tb, Tc;
                T1 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
                T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
                T3 = VSUB(T1, T2);
                Tu = VADD(T1, T2);
                Tb = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
                Tc = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
                Td = VSUB(Tb, Tc);
                Ts = VADD(Tb, Tc);
             }
             {
                V T4, T5, T8, T9;
                T4 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
                T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
                T6 = VSUB(T4, T5);
                Tv = VADD(T4, T5);
                T8 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
                T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
                Ta = VSUB(T8, T9);
                Tr = VADD(T8, T9);
             }
             Tm = VSUB(T3, T6);
             Tn = VSUB(Ta, Td);
             Tw = VSUB(Tu, Tv);
             Tt = VSUB(Tr, Ts);
             Tz = VADD(Tu, Tv);
             TA = VADD(Tr, Ts);
             TB = VADD(Tz, TA);
             T7 = VADD(T3, T6);
             Te = VADD(Ta, Td);
             Tj = VADD(T7, Te);
        }
        ST(&(xo[WS(os, 5)]), VADD(Ti, Tj), ovs, &(xo[WS(os, 1)]));
        ST(&(xo[0]), VADD(Ty, TB), ovs, &(xo[0]));
        {
             V To, Tq, Tl, Tp, Tf, Tk;
             To = VBYI(VFMA(LDK(KP951056516), Tm, VMUL(LDK(KP587785252), Tn)));
             Tq = VBYI(VFNMS(LDK(KP587785252), Tm, VMUL(LDK(KP951056516), Tn)));
             Tf = VMUL(LDK(KP559016994), VSUB(T7, Te));
             Tk = VFNMS(LDK(KP250000000), Tj, Ti);
             Tl = VADD(Tf, Tk);
             Tp = VSUB(Tk, Tf);
             ST(&(xo[WS(os, 1)]), VSUB(Tl, To), ovs, &(xo[WS(os, 1)]));
             ST(&(xo[WS(os, 7)]), VADD(Tq, Tp), ovs, &(xo[WS(os, 1)]));
             ST(&(xo[WS(os, 9)]), VADD(To, Tl), ovs, &(xo[WS(os, 1)]));
             ST(&(xo[WS(os, 3)]), VSUB(Tp, Tq), ovs, &(xo[WS(os, 1)]));
        }
        {
             V Tx, TF, TE, TG, TC, TD;
             Tx = VBYI(VFNMS(LDK(KP587785252), Tw, VMUL(LDK(KP951056516), Tt)));
             TF = VBYI(VFMA(LDK(KP951056516), Tw, VMUL(LDK(KP587785252), Tt)));
             TC = VFNMS(LDK(KP250000000), TB, Ty);
             TD = VMUL(LDK(KP559016994), VSUB(Tz, TA));
             TE = VSUB(TC, TD);
             TG = VADD(TD, TC);
             ST(&(xo[WS(os, 2)]), VADD(Tx, TE), ovs, &(xo[0]));
             ST(&(xo[WS(os, 6)]), VSUB(TG, TF), ovs, &(xo[0]));
             ST(&(xo[WS(os, 8)]), VSUB(TE, Tx), ovs, &(xo[0]));
             ST(&(xo[WS(os, 4)]), VADD(TF, TG), ovs, &(xo[0]));
        }
     }
}

static const kdft_desc desc = { 10, "n1fv_10", {36, 6, 6, 0}, &GENUS, 0, 0, 0, 0 };
void X(codelet_n1fv_10) (planner *p) {
     X(kdft_register) (p, n1fv_10, &desc);
}

#endif                        /* HAVE_FMA */

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