/* * 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 20:45:38 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 4 -name n2bv_4 -with-ostride 2 -include n2b.h -store-multiple 2 *//* * This function contains 8 FP additions, 2 FP multiplications, * (or, 6 additions, 0 multiplications, 2 fused multiply/add), * 15 stack variables, 0 constants, and 10 memory accesses */#include "n2b.h"static void n2bv_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs){     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, T2, T4, T5;	  T1 = LD(&(xi[0]), ivs, &(xi[0]));	  T2 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));	  T4 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));	  T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));	  {	       V T3, T7, T6, T8;	       T3 = VSUB(T1, T2);	       T7 = VADD(T1, T2);	       T6 = VSUB(T4, T5);	       T8 = VADD(T4, T5);	       {		    V T9, Ta, Tb, Tc;		    T9 = VSUB(T7, T8);		    STM2(&(xo[4]), T9, ovs, &(xo[0]));		    Ta = VADD(T7, T8);		    STM2(&(xo[0]), Ta, ovs, &(xo[0]));		    Tb = VFMAI(T6, T3);		    STM2(&(xo[2]), Tb, ovs, &(xo[2]));		    STN2(&(xo[0]), Ta, Tb, ovs);		    Tc = VFNMSI(T6, T3);		    STM2(&(xo[6]), Tc, ovs, &(xo[2]));		    STN2(&(xo[4]), T9, Tc, ovs);	       }	  }     }}static const kdft_desc desc = { 4, "n2bv_4", {6, 0, 2, 0}, &GENUS, 0, 2, 0, 0 };void X(codelet_n2bv_4) (planner *p) {     X(kdft_register) (p, n2bv_4, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 4 -name n2bv_4 -with-ostride 2 -include n2b.h -store-multiple 2 *//* * This function contains 8 FP additions, 0 FP multiplications, * (or, 8 additions, 0 multiplications, 0 fused multiply/add), * 11 stack variables, 0 constants, and 10 memory accesses */#include "n2b.h"static void n2bv_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs){     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 T3, T7, T6, T8;	  {	       V T1, T2, T4, T5;	       T1 = LD(&(xi[0]), ivs, &(xi[0]));	       T2 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));	       T3 = VSUB(T1, T2);	       T7 = VADD(T1, T2);	       T4 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));	       T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));	       T6 = VBYI(VSUB(T4, T5));	       T8 = VADD(T4, T5);	  }	  {	       V T9, Ta, Tb, Tc;	       T9 = VSUB(T3, T6);	       STM2(&(xo[6]), T9, ovs, &(xo[2]));	       Ta = VADD(T7, T8);	       STM2(&(xo[0]), Ta, ovs, &(xo[0]));	       Tb = VADD(T3, T6);	       STM2(&(xo[2]), Tb, ovs, &(xo[2]));	       STN2(&(xo[0]), Ta, Tb, ovs);	       Tc = VSUB(T7, T8);	       STM2(&(xo[4]), Tc, ovs, &(xo[0]));	       STN2(&(xo[4]), Tc, T9, ovs);	  }     }}static const kdft_desc desc = { 4, "n2bv_4", {8, 0, 0, 0}, &GENUS, 0, 2, 0, 0 };void X(codelet_n2bv_4) (planner *p) {     X(kdft_register) (p, n2bv_4, &desc);}#endif				/* HAVE_FMA */