/* * 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 20:45:40 EST 2008 */#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 */