cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: /* This file was automatically generated --- DO NOT EDIT */
cannam@95: /* Generated on Sun Nov 25 07:35:42 EST 2012 */
cannam@95: 
cannam@95: #include "codelet-dft.h"
cannam@95: 
cannam@95: #ifdef HAVE_FMA
cannam@95: 
cannam@95: /* Generated by: ../../../genfft/gen_notw.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 2 -name n1_2 -include n.h */
cannam@95: 
cannam@95: /*
cannam@95:  * This function contains 4 FP additions, 0 FP multiplications,
cannam@95:  * (or, 4 additions, 0 multiplications, 0 fused multiply/add),
cannam@95:  * 5 stack variables, 0 constants, and 8 memory accesses
cannam@95:  */
cannam@95: #include "n.h"
cannam@95: 
cannam@95: static void n1_2(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@95: {
cannam@95:      {
cannam@95: 	  INT i;
cannam@95: 	  for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(8, is), MAKE_VOLATILE_STRIDE(8, os)) {
cannam@95: 	       E T1, T2, T3, T4;
cannam@95: 	       T1 = ri[0];
cannam@95: 	       T2 = ri[WS(is, 1)];
cannam@95: 	       T3 = ii[0];
cannam@95: 	       T4 = ii[WS(is, 1)];
cannam@95: 	       ro[0] = T1 + T2;
cannam@95: 	       ro[WS(os, 1)] = T1 - T2;
cannam@95: 	       io[0] = T3 + T4;
cannam@95: 	       io[WS(os, 1)] = T3 - T4;
cannam@95: 	  }
cannam@95:      }
cannam@95: }
cannam@95: 
cannam@95: static const kdft_desc desc = { 2, "n1_2", {4, 0, 0, 0}, &GENUS, 0, 0, 0, 0 };
cannam@95: 
cannam@95: void X(codelet_n1_2) (planner *p) {
cannam@95:      X(kdft_register) (p, n1_2, &desc);
cannam@95: }
cannam@95: 
cannam@95: #else				/* HAVE_FMA */
cannam@95: 
cannam@95: /* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 2 -name n1_2 -include n.h */
cannam@95: 
cannam@95: /*
cannam@95:  * This function contains 4 FP additions, 0 FP multiplications,
cannam@95:  * (or, 4 additions, 0 multiplications, 0 fused multiply/add),
cannam@95:  * 5 stack variables, 0 constants, and 8 memory accesses
cannam@95:  */
cannam@95: #include "n.h"
cannam@95: 
cannam@95: static void n1_2(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@95: {
cannam@95:      {
cannam@95: 	  INT i;
cannam@95: 	  for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(8, is), MAKE_VOLATILE_STRIDE(8, os)) {
cannam@95: 	       E T1, T2, T3, T4;
cannam@95: 	       T1 = ri[0];
cannam@95: 	       T2 = ri[WS(is, 1)];
cannam@95: 	       ro[WS(os, 1)] = T1 - T2;
cannam@95: 	       ro[0] = T1 + T2;
cannam@95: 	       T3 = ii[0];
cannam@95: 	       T4 = ii[WS(is, 1)];
cannam@95: 	       io[WS(os, 1)] = T3 - T4;
cannam@95: 	       io[0] = T3 + T4;
cannam@95: 	  }
cannam@95:      }
cannam@95: }
cannam@95: 
cannam@95: static const kdft_desc desc = { 2, "n1_2", {4, 0, 0, 0}, &GENUS, 0, 0, 0, 0 };
cannam@95: 
cannam@95: void X(codelet_n1_2) (planner *p) {
cannam@95:      X(kdft_register) (p, n1_2, &desc);
cannam@95: }
cannam@95: 
cannam@95: #endif				/* HAVE_FMA */