annotate src/fftw-3.3.3/rdft/scalar/r2cf/r2cfII_2.c @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 89f5e221ed7b
children
rev   line source
cannam@95 1 /*
cannam@95 2 * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95 4 *
cannam@95 5 * This program is free software; you can redistribute it and/or modify
cannam@95 6 * it under the terms of the GNU General Public License as published by
cannam@95 7 * the Free Software Foundation; either version 2 of the License, or
cannam@95 8 * (at your option) any later version.
cannam@95 9 *
cannam@95 10 * This program is distributed in the hope that it will be useful,
cannam@95 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@95 13 * GNU General Public License for more details.
cannam@95 14 *
cannam@95 15 * You should have received a copy of the GNU General Public License
cannam@95 16 * along with this program; if not, write to the Free Software
cannam@95 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@95 18 *
cannam@95 19 */
cannam@95 20
cannam@95 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@95 22 /* Generated on Sun Nov 25 07:40:13 EST 2012 */
cannam@95 23
cannam@95 24 #include "codelet-rdft.h"
cannam@95 25
cannam@95 26 #ifdef HAVE_FMA
cannam@95 27
cannam@95 28 /* Generated by: ../../../genfft/gen_r2cf.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 2 -name r2cfII_2 -dft-II -include r2cfII.h */
cannam@95 29
cannam@95 30 /*
cannam@95 31 * This function contains 0 FP additions, 0 FP multiplications,
cannam@95 32 * (or, 0 additions, 0 multiplications, 0 fused multiply/add),
cannam@95 33 * 3 stack variables, 0 constants, and 4 memory accesses
cannam@95 34 */
cannam@95 35 #include "r2cfII.h"
cannam@95 36
cannam@95 37 static void r2cfII_2(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
cannam@95 38 {
cannam@95 39 {
cannam@95 40 INT i;
cannam@95 41 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(8, rs), MAKE_VOLATILE_STRIDE(8, csr), MAKE_VOLATILE_STRIDE(8, csi)) {
cannam@95 42 E T1, T2;
cannam@95 43 T1 = R0[0];
cannam@95 44 T2 = R1[0];
cannam@95 45 Cr[0] = T1;
cannam@95 46 Ci[0] = -T2;
cannam@95 47 }
cannam@95 48 }
cannam@95 49 }
cannam@95 50
cannam@95 51 static const kr2c_desc desc = { 2, "r2cfII_2", {0, 0, 0, 0}, &GENUS };
cannam@95 52
cannam@95 53 void X(codelet_r2cfII_2) (planner *p) {
cannam@95 54 X(kr2c_register) (p, r2cfII_2, &desc);
cannam@95 55 }
cannam@95 56
cannam@95 57 #else /* HAVE_FMA */
cannam@95 58
cannam@95 59 /* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 2 -name r2cfII_2 -dft-II -include r2cfII.h */
cannam@95 60
cannam@95 61 /*
cannam@95 62 * This function contains 0 FP additions, 0 FP multiplications,
cannam@95 63 * (or, 0 additions, 0 multiplications, 0 fused multiply/add),
cannam@95 64 * 3 stack variables, 0 constants, and 4 memory accesses
cannam@95 65 */
cannam@95 66 #include "r2cfII.h"
cannam@95 67
cannam@95 68 static void r2cfII_2(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
cannam@95 69 {
cannam@95 70 {
cannam@95 71 INT i;
cannam@95 72 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(8, rs), MAKE_VOLATILE_STRIDE(8, csr), MAKE_VOLATILE_STRIDE(8, csi)) {
cannam@95 73 E T1, T2;
cannam@95 74 T1 = R0[0];
cannam@95 75 T2 = R1[0];
cannam@95 76 Cr[0] = T1;
cannam@95 77 Ci[0] = -T2;
cannam@95 78 }
cannam@95 79 }
cannam@95 80 }
cannam@95 81
cannam@95 82 static const kr2c_desc desc = { 2, "r2cfII_2", {0, 0, 0, 0}, &GENUS };
cannam@95 83
cannam@95 84 void X(codelet_r2cfII_2) (planner *p) {
cannam@95 85 X(kr2c_register) (p, r2cfII_2, &desc);
cannam@95 86 }
cannam@95 87
cannam@95 88 #endif /* HAVE_FMA */