/* * 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 Fri Jan 27 19:53:32 EST 2006 */#include "codelet-dft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 6 -name t1fv_6 -include t1f.h *//* * This function contains 23 FP additions, 18 FP multiplications, * (or, 17 additions, 12 multiplications, 6 fused multiply/add), * 27 stack variables, and 12 memory accesses *//* * Generator Id's :  * $Id: algsimp.ml,v 1.8 2006-01-05 03:04:27 stevenj Exp $ * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $ * $Id: gen_twiddle_c.ml,v 1.13 2006-01-05 03:04:27 stevenj Exp $ */#include "t1f.h"static const R *t1fv_6(R *ri, R *ii, const R *W, stride ios, INT m, INT dist){     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);     INT i;     R *x;     x = ri;     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(ios)) {	  V T1, T2, Ta, Tc, T5, T7;	  T1 = LD(&(x[0]), dist, &(x[0]));	  T2 = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));	  Ta = LD(&(x[WS(ios, 4)]), dist, &(x[0]));	  Tc = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));	  T5 = LD(&(x[WS(ios, 2)]), dist, &(x[0]));	  T7 = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));	  {	       V T3, Tb, Td, T6, T8;	       T3 = BYTWJ(&(W[TWVL * 4]), T2);	       Tb = BYTWJ(&(W[TWVL * 6]), Ta);	       Td = BYTWJ(&(W[0]), Tc);	       T6 = BYTWJ(&(W[TWVL * 2]), T5);	       T8 = BYTWJ(&(W[TWVL * 8]), T7);	       {		    V Ti, T4, Tk, Te, Tj, T9;		    Ti = VADD(T1, T3);		    T4 = VSUB(T1, T3);		    Tk = VADD(Tb, Td);		    Te = VSUB(Tb, Td);		    Tj = VADD(T6, T8);		    T9 = VSUB(T6, T8);		    {			 V Tl, Tn, Tf, Th, Tm, Tg;			 Tl = VADD(Tj, Tk);			 Tn = VMUL(LDK(KP866025403), VSUB(Tk, Tj));			 Tf = VADD(T9, Te);			 Th = VMUL(LDK(KP866025403), VSUB(Te, T9));			 ST(&(x[0]), VADD(Ti, Tl), dist, &(x[0]));			 Tm = VFNMS(LDK(KP500000000), Tl, Ti);			 ST(&(x[WS(ios, 3)]), VADD(T4, Tf), dist, &(x[WS(ios, 1)]));			 Tg = VFNMS(LDK(KP500000000), Tf, T4);			 ST(&(x[WS(ios, 2)]), VFNMSI(Tn, Tm), dist, &(x[0]));			 ST(&(x[WS(ios, 4)]), VFMAI(Tn, Tm), dist, &(x[0]));			 ST(&(x[WS(ios, 5)]), VFNMSI(Th, Tg), dist, &(x[WS(ios, 1)]));			 ST(&(x[WS(ios, 1)]), VFMAI(Th, Tg), dist, &(x[WS(ios, 1)]));		    }	       }	  }     }     return W;}static const tw_instr twinstr[] = {     VTW(1),     VTW(2),     VTW(3),     VTW(4),     VTW(5),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 6, "t1fv_6", twinstr, &GENUS, {17, 12, 6, 0}, 0, 0, 0 };void X(codelet_t1fv_6) (planner *p) {     X(kdft_dit_register) (p, t1fv_6, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 6 -name t1fv_6 -include t1f.h *//* * This function contains 23 FP additions, 14 FP multiplications, * (or, 21 additions, 12 multiplications, 2 fused multiply/add), * 19 stack variables, and 12 memory accesses *//* * Generator Id's :  * $Id: algsimp.ml,v 1.8 2006-01-05 03:04:27 stevenj Exp $ * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $ * $Id: gen_twiddle_c.ml,v 1.13 2006-01-05 03:04:27 stevenj Exp $ */#include "t1f.h"static const R *t1fv_6(R *ri, R *ii, const R *W, stride ios, INT m, INT dist){     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);     INT i;     R *x;     x = ri;     for (i = m; i > 0; i = i - VL, x = x + (VL * dist), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(ios)) {	  V T4, Ti, Te, Tk, T9, Tj, T1, T3, T2;	  T1 = LD(&(x[0]), dist, &(x[0]));	  T2 = LD(&(x[WS(ios, 3)]), dist, &(x[WS(ios, 1)]));	  T3 = BYTWJ(&(W[TWVL * 4]), T2);	  T4 = VSUB(T1, T3);	  Ti = VADD(T1, T3);	  {	       V Tb, Td, Ta, Tc;	       Ta = LD(&(x[WS(ios, 4)]), dist, &(x[0]));	       Tb = BYTWJ(&(W[TWVL * 6]), Ta);	       Tc = LD(&(x[WS(ios, 1)]), dist, &(x[WS(ios, 1)]));	       Td = BYTWJ(&(W[0]), Tc);	       Te = VSUB(Tb, Td);	       Tk = VADD(Tb, Td);	  }	  {	       V T6, T8, T5, T7;	       T5 = LD(&(x[WS(ios, 2)]), dist, &(x[0]));	       T6 = BYTWJ(&(W[TWVL * 2]), T5);	       T7 = LD(&(x[WS(ios, 5)]), dist, &(x[WS(ios, 1)]));	       T8 = BYTWJ(&(W[TWVL * 8]), T7);	       T9 = VSUB(T6, T8);	       Tj = VADD(T6, T8);	  }	  {	       V Th, Tf, Tg, Tn, Tl, Tm;	       Th = VBYI(VMUL(LDK(KP866025403), VSUB(Te, T9)));	       Tf = VADD(T9, Te);	       Tg = VFNMS(LDK(KP500000000), Tf, T4);	       ST(&(x[WS(ios, 3)]), VADD(T4, Tf), dist, &(x[WS(ios, 1)]));	       ST(&(x[WS(ios, 1)]), VADD(Tg, Th), dist, &(x[WS(ios, 1)]));	       ST(&(x[WS(ios, 5)]), VSUB(Tg, Th), dist, &(x[WS(ios, 1)]));	       Tn = VBYI(VMUL(LDK(KP866025403), VSUB(Tk, Tj)));	       Tl = VADD(Tj, Tk);	       Tm = VFNMS(LDK(KP500000000), Tl, Ti);	       ST(&(x[0]), VADD(Ti, Tl), dist, &(x[0]));	       ST(&(x[WS(ios, 4)]), VADD(Tm, Tn), dist, &(x[0]));	       ST(&(x[WS(ios, 2)]), VSUB(Tm, Tn), dist, &(x[0]));	  }     }     return W;}static const tw_instr twinstr[] = {     VTW(1),     VTW(2),     VTW(3),     VTW(4),     VTW(5),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 6, "t1fv_6", twinstr, &GENUS, {21, 12, 2, 0}, 0, 0, 0 };void X(codelet_t1fv_6) (planner *p) {     X(kdft_dit_register) (p, t1fv_6, &desc);}#endif				/* HAVE_FMA */