/* * 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 21:05:40 EST 2008 */#include "codelet-rdft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_r2cb -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -name r2cb_6 -include r2cb.h *//* * This function contains 14 FP additions, 6 FP multiplications, * (or, 8 additions, 0 multiplications, 6 fused multiply/add), * 13 stack variables, 2 constants, and 12 memory accesses */#include "r2cb.h"static void r2cb_6(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);     INT i;     for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) {	  E T4, T7, T3, Te, Tc, T5;	  {	       E T1, T2, Ta, Tb;	       T1 = Cr[0];	       T2 = Cr[WS(csr, 3)];	       Ta = Ci[WS(csi, 2)];	       Tb = Ci[WS(csi, 1)];	       T4 = Cr[WS(csr, 2)];	       T7 = T1 - T2;	       T3 = T1 + T2;	       Te = Ta + Tb;	       Tc = Ta - Tb;	       T5 = Cr[WS(csr, 1)];	  }	  {	       E T6, T8, Td, T9;	       T6 = T4 + T5;	       T8 = T5 - T4;	       Td = T7 + T8;	       R1[WS(rs, 1)] = FNMS(KP2_000000000, T8, T7);	       T9 = T3 - T6;	       R0[0] = FMA(KP2_000000000, T6, T3);	       R1[WS(rs, 2)] = FMA(KP1_732050807, Te, Td);	       R1[0] = FNMS(KP1_732050807, Te, Td);	       R0[WS(rs, 1)] = FMA(KP1_732050807, Tc, T9);	       R0[WS(rs, 2)] = FNMS(KP1_732050807, Tc, T9);	  }     }}static const kr2c_desc desc = { 6, "r2cb_6", {8, 0, 6, 0}, &GENUS };void X(codelet_r2cb_6) (planner *p) {     X(kr2c_register) (p, r2cb_6, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_r2cb -compact -variables 4 -pipeline-latency 4 -sign 1 -n 6 -name r2cb_6 -include r2cb.h *//* * This function contains 14 FP additions, 4 FP multiplications, * (or, 12 additions, 2 multiplications, 2 fused multiply/add), * 17 stack variables, 2 constants, and 12 memory accesses */#include "r2cb.h"static void r2cb_6(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs){     DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);     DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);     INT i;     for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) {	  E T3, T7, Tc, Te, T6, T8, T1, T2, T9, Td;	  T1 = Cr[0];	  T2 = Cr[WS(csr, 3)];	  T3 = T1 - T2;	  T7 = T1 + T2;	  {	       E Ta, Tb, T4, T5;	       Ta = Ci[WS(csi, 2)];	       Tb = Ci[WS(csi, 1)];	       Tc = KP1_732050807 * (Ta - Tb);	       Te = KP1_732050807 * (Ta + Tb);	       T4 = Cr[WS(csr, 2)];	       T5 = Cr[WS(csr, 1)];	       T6 = T4 - T5;	       T8 = T4 + T5;	  }	  R1[WS(rs, 1)] = FMA(KP2_000000000, T6, T3);	  R0[0] = FMA(KP2_000000000, T8, T7);	  T9 = T7 - T8;	  R0[WS(rs, 2)] = T9 - Tc;	  R0[WS(rs, 1)] = T9 + Tc;	  Td = T3 - T6;	  R1[0] = Td - Te;	  R1[WS(rs, 2)] = Td + Te;     }}static const kr2c_desc desc = { 6, "r2cb_6", {12, 2, 2, 0}, &GENUS };void X(codelet_r2cb_6) (planner *p) {     X(kr2c_register) (p, r2cb_6, &desc);}#endif				/* HAVE_FMA */