/*
 * 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 Sun Jul 12 06:40:02 EDT 2009 */

#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 12 -name n2bv_12 -with-ostride 2 -include n2b.h -store-multiple 2 */

/*
 * This function contains 48 FP additions, 20 FP multiplications,
 * (or, 30 additions, 2 multiplications, 18 fused multiply/add),
 * 61 stack variables, 2 constants, and 30 memory accesses
 */
#include "n2b.h"

static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
     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 T1, T6, Tc, Th, Td, Te, Ti, Tz, T4, TA, T9, Tj, Tf, Tw;
	  {
	       V T2, T3, T7, T8;
	       T1 = LD(&(xi[0]), ivs, &(xi[0]));
	       T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
	       T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
	       T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
	       T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
	       T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
	       Tc = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
	       Th = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
	       Td = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
	       Te = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
	       Ti = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
	       Tz = VSUB(T2, T3);
	       T4 = VADD(T2, T3);
	       TA = VSUB(T7, T8);
	       T9 = VADD(T7, T8);
	       Tj = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
	  }
	  Tf = VADD(Td, Te);
	  Tw = VSUB(Td, Te);
	  {
	       V T5, Tp, TJ, TB, Ta, Tq, Tk, Tx, Tg, Ts;
	       T5 = VADD(T1, T4);
	       Tp = VFNMS(LDK(KP500000000), T4, T1);
	       TJ = VSUB(Tz, TA);
	       TB = VADD(Tz, TA);
	       Ta = VADD(T6, T9);
	       Tq = VFNMS(LDK(KP500000000), T9, T6);
	       Tk = VADD(Ti, Tj);
	       Tx = VSUB(Tj, Ti);
	       Tg = VADD(Tc, Tf);
	       Ts = VFNMS(LDK(KP500000000), Tf, Tc);
	       {
		    V Tr, TF, Tb, Tn, TG, Ty, Tl, Tt;
		    Tr = VADD(Tp, Tq);
		    TF = VSUB(Tp, Tq);
		    Tb = VSUB(T5, Ta);
		    Tn = VADD(T5, Ta);
		    TG = VADD(Tw, Tx);
		    Ty = VSUB(Tw, Tx);
		    Tl = VADD(Th, Tk);
		    Tt = VFNMS(LDK(KP500000000), Tk, Th);
		    {
			 V TC, TE, TH, TL, Tu, TI, Tm, To;
			 TC = VMUL(LDK(KP866025403), VSUB(Ty, TB));
			 TE = VMUL(LDK(KP866025403), VADD(TB, Ty));
			 TH = VFNMS(LDK(KP866025403), TG, TF);
			 TL = VFMA(LDK(KP866025403), TG, TF);
			 Tu = VADD(Ts, Tt);
			 TI = VSUB(Ts, Tt);
			 Tm = VSUB(Tg, Tl);
			 To = VADD(Tg, Tl);
			 {
			      V TK, TM, Tv, TD;
			      TK = VFMA(LDK(KP866025403), TJ, TI);
			      TM = VFNMS(LDK(KP866025403), TJ, TI);
			      Tv = VSUB(Tr, Tu);
			      TD = VADD(Tr, Tu);
			      {
				   V TN, TO, TP, TQ;
				   TN = VADD(Tn, To);
				   STM2(&(xo[0]), TN, ovs, &(xo[0]));
				   TO = VSUB(Tn, To);
				   STM2(&(xo[12]), TO, ovs, &(xo[0]));
				   TP = VFMAI(Tm, Tb);
				   STM2(&(xo[18]), TP, ovs, &(xo[2]));
				   TQ = VFNMSI(Tm, Tb);
				   STM2(&(xo[6]), TQ, ovs, &(xo[2]));
				   {
					V TR, TS, TT, TU;
					TR = VFMAI(TM, TL);
					STM2(&(xo[10]), TR, ovs, &(xo[2]));
					TS = VFNMSI(TM, TL);
					STM2(&(xo[14]), TS, ovs, &(xo[2]));
					STN2(&(xo[12]), TO, TS, ovs);
					TT = VFNMSI(TK, TH);
					STM2(&(xo[22]), TT, ovs, &(xo[2]));
					TU = VFMAI(TK, TH);
					STM2(&(xo[2]), TU, ovs, &(xo[2]));
					STN2(&(xo[0]), TN, TU, ovs);
					{
					     V TV, TW, TX, TY;
					     TV = VFNMSI(TE, TD);
					     STM2(&(xo[16]), TV, ovs, &(xo[0]));
					     STN2(&(xo[16]), TV, TP, ovs);
					     TW = VFMAI(TE, TD);
					     STM2(&(xo[8]), TW, ovs, &(xo[0]));
					     STN2(&(xo[8]), TW, TR, ovs);
					     TX = VFMAI(TC, Tv);
					     STM2(&(xo[4]), TX, ovs, &(xo[0]));
					     STN2(&(xo[4]), TX, TQ, ovs);
					     TY = VFNMSI(TC, Tv);
					     STM2(&(xo[20]), TY, ovs, &(xo[0]));
					     STN2(&(xo[20]), TY, TT, ovs);
					}
				   }
			      }
			 }
		    }
	       }
	  }
     }
}

static const kdft_desc desc = { 12, "n2bv_12", {30, 2, 18, 0}, &GENUS, 0, 2, 0, 0 };

void X(codelet_n2bv_12) (planner *p) {
     X(kdft_register) (p, n2bv_12, &desc);
}

#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 12 -name n2bv_12 -with-ostride 2 -include n2b.h -store-multiple 2 */

/*
 * This function contains 48 FP additions, 8 FP multiplications,
 * (or, 44 additions, 4 multiplications, 4 fused multiply/add),
 * 33 stack variables, 2 constants, and 30 memory accesses
 */
#include "n2b.h"

static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
     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 T5, Ta, TG, TF, Ty, Tm, Ti, Tp, TJ, TI, Tx, Ts;
	  {
	       V T1, T6, T4, Tk, T9, Tl;
	       T1 = LD(&(xi[0]), ivs, &(xi[0]));
	       T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
	       {
		    V T2, T3, T7, T8;
		    T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
		    T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
		    T4 = VADD(T2, T3);
		    Tk = VSUB(T2, T3);
		    T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
		    T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
		    T9 = VADD(T7, T8);
		    Tl = VSUB(T7, T8);
	       }
	       T5 = VFNMS(LDK(KP500000000), T4, T1);
	       Ta = VFNMS(LDK(KP500000000), T9, T6);
	       TG = VADD(T6, T9);
	       TF = VADD(T1, T4);
	       Ty = VADD(Tk, Tl);
	       Tm = VMUL(LDK(KP866025403), VSUB(Tk, Tl));
	  }
	  {
	       V Tn, Tq, Te, To, Th, Tr;
	       Tn = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
	       Tq = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
	       {
		    V Tc, Td, Tf, Tg;
		    Tc = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
		    Td = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
		    Te = VSUB(Tc, Td);
		    To = VADD(Tc, Td);
		    Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
		    Tg = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
		    Th = VSUB(Tf, Tg);
		    Tr = VADD(Tf, Tg);
	       }
	       Ti = VMUL(LDK(KP866025403), VSUB(Te, Th));
	       Tp = VFNMS(LDK(KP500000000), To, Tn);
	       TJ = VADD(Tq, Tr);
	       TI = VADD(Tn, To);
	       Tx = VADD(Te, Th);
	       Ts = VFNMS(LDK(KP500000000), Tr, Tq);
	  }
	  {
	       V TN, TO, TP, TQ, TR, TS;
	       {
		    V TH, TK, TL, TM;
		    TH = VSUB(TF, TG);
		    TK = VBYI(VSUB(TI, TJ));
		    TN = VSUB(TH, TK);
		    STM2(&(xo[6]), TN, ovs, &(xo[2]));
		    TO = VADD(TH, TK);
		    STM2(&(xo[18]), TO, ovs, &(xo[2]));
		    TL = VADD(TF, TG);
		    TM = VADD(TI, TJ);
		    TP = VSUB(TL, TM);
		    STM2(&(xo[12]), TP, ovs, &(xo[0]));
		    TQ = VADD(TL, TM);
		    STM2(&(xo[0]), TQ, ovs, &(xo[0]));
	       }
	       {
		    V Tj, Tv, Tu, Tw, Tb, Tt, TT, TU;
		    Tb = VSUB(T5, Ta);
		    Tj = VSUB(Tb, Ti);
		    Tv = VADD(Tb, Ti);
		    Tt = VSUB(Tp, Ts);
		    Tu = VBYI(VADD(Tm, Tt));
		    Tw = VBYI(VSUB(Tt, Tm));
		    TR = VSUB(Tj, Tu);
		    STM2(&(xo[22]), TR, ovs, &(xo[2]));
		    TS = VADD(Tv, Tw);
		    STM2(&(xo[10]), TS, ovs, &(xo[2]));
		    TT = VADD(Tj, Tu);
		    STM2(&(xo[2]), TT, ovs, &(xo[2]));
		    STN2(&(xo[0]), TQ, TT, ovs);
		    TU = VSUB(Tv, Tw);
		    STM2(&(xo[14]), TU, ovs, &(xo[2]));
		    STN2(&(xo[12]), TP, TU, ovs);
	       }
	       {
		    V Tz, TD, TC, TE, TA, TB;
		    Tz = VBYI(VMUL(LDK(KP866025403), VSUB(Tx, Ty)));
		    TD = VBYI(VMUL(LDK(KP866025403), VADD(Ty, Tx)));
		    TA = VADD(T5, Ta);
		    TB = VADD(Tp, Ts);
		    TC = VSUB(TA, TB);
		    TE = VADD(TA, TB);
		    {
			 V TV, TW, TX, TY;
			 TV = VADD(Tz, TC);
			 STM2(&(xo[4]), TV, ovs, &(xo[0]));
			 STN2(&(xo[4]), TV, TN, ovs);
			 TW = VSUB(TE, TD);
			 STM2(&(xo[16]), TW, ovs, &(xo[0]));
			 STN2(&(xo[16]), TW, TO, ovs);
			 TX = VSUB(TC, Tz);
			 STM2(&(xo[20]), TX, ovs, &(xo[0]));
			 STN2(&(xo[20]), TX, TR, ovs);
			 TY = VADD(TD, TE);
			 STM2(&(xo[8]), TY, ovs, &(xo[0]));
			 STN2(&(xo[8]), TY, TS, ovs);
		    }
	       }
	  }
     }
}

static const kdft_desc desc = { 12, "n2bv_12", {44, 4, 4, 0}, &GENUS, 0, 2, 0, 0 };

void X(codelet_n2bv_12) (planner *p) {
     X(kdft_register) (p, n2bv_12, &desc);
}

#endif				/* HAVE_FMA */
