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n2bv_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 14:37:21 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 -sign 1 -n 10 -name n2bv_10 -with-ostride 2 -include n2b.h -store-multiple 2 */

/*
 * This function contains 42 FP additions, 22 FP multiplications,
 * (or, 24 additions, 4 multiplications, 18 fused multiply/add),
 * 53 stack variables, and 25 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 "n2b.h"

static void n2bv_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 = ii;
     xo = io;
     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;
                   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));
                   {
                        V Tz, TH, Tj, TI;
                        Tz = VFNMS(LDK(KP250000000), Ty, Tr);
                        TH = VADD(Tr, Ty);
                        STM2(&(xo[0]), TH, ovs, &(xo[0]));
                        Tj = VFNMS(LDK(KP250000000), Ti, T3);
                        TI = VADD(T3, Ti);
                        STM2(&(xo[10]), TI, ovs, &(xo[2]));
                        {
                           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);
                           {
                              V TJ, TK, TL, TM;
                              TJ = VFNMSI(TG, TF);
                              STM2(&(xo[8]), TJ, ovs, &(xo[0]));
                              STN2(&(xo[8]), TJ, TI, ovs);
                              TK = VFMAI(TG, TF);
                              STM2(&(xo[12]), TK, ovs, &(xo[0]));
                              TL = VFMAI(TE, TB);
                              STM2(&(xo[16]), TL, ovs, &(xo[0]));
                              TM = VFNMSI(TE, TB);
                              STM2(&(xo[4]), TM, ovs, &(xo[0]));
                              {
                                   V TN, TO, TP, TQ;
                                   TN = VFMAI(Tq, Tp);
                                   STM2(&(xo[6]), TN, ovs, &(xo[2]));
                                   STN2(&(xo[4]), TM, TN, ovs);
                                   TO = VFNMSI(Tq, Tp);
                                   STM2(&(xo[14]), TO, ovs, &(xo[2]));
                                   STN2(&(xo[12]), TK, TO, ovs);
                                   TP = VFNMSI(To, Tl);
                                   STM2(&(xo[18]), TP, ovs, &(xo[2]));
                                   STN2(&(xo[16]), TL, TP, ovs);
                                   TQ = VFMAI(To, Tl);
                                   STM2(&(xo[2]), TQ, ovs, &(xo[2]));
                                   STN2(&(xo[0]), TH, TQ, ovs);
                              }
                           }
                        }
                   }
                }
             }
        }
     }
}

static const kdft_desc desc = { 10, "n2bv_10", {24, 4, 18, 0}, &GENUS, 0, 2, 0, 0 };
void X(codelet_n2bv_10) (planner *p) {
     X(kdft_register) (p, n2bv_10, &desc);
}

#else                   /* HAVE_FMA */

/* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 10 -name n2bv_10 -with-ostride 2 -include n2b.h -store-multiple 2 */

/*
 * This function contains 42 FP additions, 12 FP multiplications,
 * (or, 36 additions, 6 multiplications, 6 fused multiply/add),
 * 36 stack variables, and 25 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 "n2b.h"

static void n2bv_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 = ii;
     xo = io;
     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 Tl, Ty, T7, Te, Tw, Tt, Tz, TA, TB, Tg, Th, Tm, Tj, Tk;
        Tj = LD(&(xi[0]), ivs, &(xi[0]));
        Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
        Tl = VSUB(Tj, Tk);
        Ty = VADD(Tj, Tk);
        {
             V T3, Tr, Td, Tv, T6, Ts, Ta, Tu;
             {
                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);
                Tr = 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);
                Tv = 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);
                Ts = 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);
                Tu = VADD(T8, T9);
             }
             T7 = VSUB(T3, T6);
             Te = VSUB(Ta, Td);
             Tw = VSUB(Tu, Tv);
             Tt = VSUB(Tr, Ts);
             Tz = VADD(Tr, Ts);
             TA = VADD(Tu, Tv);
             TB = VADD(Tz, TA);
             Tg = VADD(T3, T6);
             Th = VADD(Ta, Td);
             Tm = VADD(Tg, Th);
        }
        {
             V TH, TI, TK, TL, TM;
             TH = VADD(Tl, Tm);
             STM2(&(xo[10]), TH, ovs, &(xo[2]));
             TI = VADD(Ty, TB);
             STM2(&(xo[0]), TI, ovs, &(xo[0]));
             {
                V Tf, Tq, To, Tp, Ti, Tn, TJ;
                Tf = VBYI(VFMA(LDK(KP951056516), T7, VMUL(LDK(KP587785252), Te)));
                Tq = VBYI(VFNMS(LDK(KP951056516), Te, VMUL(LDK(KP587785252), T7)));
                Ti = VMUL(LDK(KP559016994), VSUB(Tg, Th));
                Tn = VFNMS(LDK(KP250000000), Tm, Tl);
                To = VADD(Ti, Tn);
                Tp = VSUB(Tn, Ti);
                TJ = VADD(Tf, To);
                STM2(&(xo[2]), TJ, ovs, &(xo[2]));
                STN2(&(xo[0]), TI, TJ, ovs);
                TK = VADD(Tq, Tp);
                STM2(&(xo[14]), TK, ovs, &(xo[2]));
                TL = VSUB(To, Tf);
                STM2(&(xo[18]), TL, ovs, &(xo[2]));
                TM = VSUB(Tp, Tq);
                STM2(&(xo[6]), TM, ovs, &(xo[2]));
             }
             {
                V Tx, TG, TE, TF, TC, TD;
                Tx = VBYI(VFNMS(LDK(KP951056516), Tw, VMUL(LDK(KP587785252), Tt)));
                TG = VBYI(VFMA(LDK(KP951056516), Tt, VMUL(LDK(KP587785252), Tw)));
                TC = VFNMS(LDK(KP250000000), TB, Ty);
                TD = VMUL(LDK(KP559016994), VSUB(Tz, TA));
                TE = VSUB(TC, TD);
                TF = VADD(TD, TC);
                {
                   V TN, TO, TP, TQ;
                   TN = VADD(Tx, TE);
                   STM2(&(xo[4]), TN, ovs, &(xo[0]));
                   STN2(&(xo[4]), TN, TM, ovs);
                   TO = VADD(TG, TF);
                   STM2(&(xo[12]), TO, ovs, &(xo[0]));
                   STN2(&(xo[12]), TO, TK, ovs);
                   TP = VSUB(TE, Tx);
                   STM2(&(xo[16]), TP, ovs, &(xo[0]));
                   STN2(&(xo[16]), TP, TL, ovs);
                   TQ = VSUB(TF, TG);
                   STM2(&(xo[8]), TQ, ovs, &(xo[0]));
                   STN2(&(xo[8]), TQ, TH, ovs);
                }
             }
        }
     }
}

static const kdft_desc desc = { 10, "n2bv_10", {36, 6, 6, 0}, &GENUS, 0, 2, 0, 0 };
void X(codelet_n2bv_10) (planner *p) {
     X(kdft_register) (p, n2bv_10, &desc);
}

#endif                        /* HAVE_FMA */

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