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annotate src/fftw-3.3.5/rdft/scalar/r2r/e10_8.c @ 56:af97cad61ff0

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Add updated build of PortAudio for OSX
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 03 Jan 2017 15:10:52 +0000
parents 2cd0e3b3e1fd
children
rev   line source
Chris@42 1 /*
Chris@42 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42 4 *
Chris@42 5 * This program is free software; you can redistribute it and/or modify
Chris@42 6 * it under the terms of the GNU General Public License as published by
Chris@42 7 * the Free Software Foundation; either version 2 of the License, or
Chris@42 8 * (at your option) any later version.
Chris@42 9 *
Chris@42 10 * This program is distributed in the hope that it will be useful,
Chris@42 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@42 13 * GNU General Public License for more details.
Chris@42 14 *
Chris@42 15 * You should have received a copy of the GNU General Public License
Chris@42 16 * along with this program; if not, write to the Free Software
Chris@42 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@42 18 *
Chris@42 19 */
Chris@42 20
Chris@42 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@42 22 /* Generated on Sat Jul 30 16:52:38 EDT 2016 */
Chris@42 23
Chris@42 24 #include "codelet-rdft.h"
Chris@42 25
Chris@42 26 #ifdef HAVE_FMA
Chris@42 27
Chris@42 28 /* Generated by: ../../../genfft/gen_r2r.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -redft10 -n 8 -name e10_8 -include r2r.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 26 FP additions, 18 FP multiplications,
Chris@42 32 * (or, 16 additions, 8 multiplications, 10 fused multiply/add),
Chris@42 33 * 28 stack variables, 9 constants, and 16 memory accesses
Chris@42 34 */
Chris@42 35 #include "r2r.h"
Chris@42 36
Chris@42 37 static void e10_8(const R *I, R *O, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 38 {
Chris@42 39 DK(KP668178637, +0.668178637919298919997757686523080761552472251);
Chris@42 40 DK(KP1_662939224, +1.662939224605090474157576755235811513477121624);
Chris@42 41 DK(KP198912367, +0.198912367379658006911597622644676228597850501);
Chris@42 42 DK(KP1_961570560, +1.961570560806460898252364472268478073947867462);
Chris@42 43 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 44 DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
Chris@42 45 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42 46 DK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@42 47 DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);
Chris@42 48 {
Chris@42 49 INT i;
Chris@42 50 for (i = v; i > 0; i = i - 1, I = I + ivs, O = O + ovs, MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
Chris@42 51 E T3, Te, Tl, Tp, Tm, T6, Tn, T9;
Chris@42 52 {
Chris@42 53 E T4, Tj, Tk, T5, T7, T8;
Chris@42 54 {
Chris@42 55 E T1, T2, Tc, Td;
Chris@42 56 T1 = I[0];
Chris@42 57 T2 = I[WS(is, 7)];
Chris@42 58 Tc = I[WS(is, 4)];
Chris@42 59 Td = I[WS(is, 3)];
Chris@42 60 T4 = I[WS(is, 2)];
Chris@42 61 Tj = T1 + T2;
Chris@42 62 T3 = T1 - T2;
Chris@42 63 Tk = Tc + Td;
Chris@42 64 Te = Tc - Td;
Chris@42 65 T5 = I[WS(is, 5)];
Chris@42 66 T7 = I[WS(is, 1)];
Chris@42 67 T8 = I[WS(is, 6)];
Chris@42 68 }
Chris@42 69 Tl = Tj - Tk;
Chris@42 70 Tp = Tj + Tk;
Chris@42 71 Tm = T4 + T5;
Chris@42 72 T6 = T4 - T5;
Chris@42 73 Tn = T7 + T8;
Chris@42 74 T9 = T7 - T8;
Chris@42 75 }
Chris@42 76 {
Chris@42 77 E Tg, Ti, Tb, Th;
Chris@42 78 {
Chris@42 79 E Tq, To, Ta, Tf;
Chris@42 80 Tq = Tm + Tn;
Chris@42 81 To = Tm - Tn;
Chris@42 82 Ta = T6 + T9;
Chris@42 83 Tf = T6 - T9;
Chris@42 84 O[WS(os, 6)] = KP1_847759065 * (FMA(KP414213562, Tl, To));
Chris@42 85 O[WS(os, 2)] = KP1_847759065 * (FNMS(KP414213562, To, Tl));
Chris@42 86 O[0] = KP2_000000000 * (Tp + Tq);
Chris@42 87 O[WS(os, 4)] = KP1_414213562 * (Tp - Tq);
Chris@42 88 Tg = FNMS(KP707106781, Tf, Te);
Chris@42 89 Ti = FMA(KP707106781, Tf, Te);
Chris@42 90 Tb = FNMS(KP707106781, Ta, T3);
Chris@42 91 Th = FMA(KP707106781, Ta, T3);
Chris@42 92 }
Chris@42 93 O[WS(os, 7)] = KP1_961570560 * (FMA(KP198912367, Th, Ti));
Chris@42 94 O[WS(os, 1)] = KP1_961570560 * (FNMS(KP198912367, Ti, Th));
Chris@42 95 O[WS(os, 5)] = -(KP1_662939224 * (FNMS(KP668178637, Tb, Tg)));
Chris@42 96 O[WS(os, 3)] = KP1_662939224 * (FMA(KP668178637, Tg, Tb));
Chris@42 97 }
Chris@42 98 }
Chris@42 99 }
Chris@42 100 }
Chris@42 101
Chris@42 102 static const kr2r_desc desc = { 8, "e10_8", {16, 8, 10, 0}, &GENUS, REDFT10 };
Chris@42 103
Chris@42 104 void X(codelet_e10_8) (planner *p) {
Chris@42 105 X(kr2r_register) (p, e10_8, &desc);
Chris@42 106 }
Chris@42 107
Chris@42 108 #else /* HAVE_FMA */
Chris@42 109
Chris@42 110 /* Generated by: ../../../genfft/gen_r2r.native -compact -variables 4 -pipeline-latency 4 -redft10 -n 8 -name e10_8 -include r2r.h */
Chris@42 111
Chris@42 112 /*
Chris@42 113 * This function contains 26 FP additions, 16 FP multiplications,
Chris@42 114 * (or, 20 additions, 10 multiplications, 6 fused multiply/add),
Chris@42 115 * 28 stack variables, 9 constants, and 16 memory accesses
Chris@42 116 */
Chris@42 117 #include "r2r.h"
Chris@42 118
Chris@42 119 static void e10_8(const R *I, R *O, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 120 {
Chris@42 121 DK(KP765366864, +0.765366864730179543456919968060797733522689125);
Chris@42 122 DK(KP1_847759065, +1.847759065022573512256366378793576573644833252);
Chris@42 123 DK(KP390180644, +0.390180644032256535696569736954044481855383236);
Chris@42 124 DK(KP1_961570560, +1.961570560806460898252364472268478073947867462);
Chris@42 125 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42 126 DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
Chris@42 127 DK(KP1_111140466, +1.111140466039204449485661627897065748749874382);
Chris@42 128 DK(KP1_662939224, +1.662939224605090474157576755235811513477121624);
Chris@42 129 DK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 130 {
Chris@42 131 INT i;
Chris@42 132 for (i = v; i > 0; i = i - 1, I = I + ivs, O = O + ovs, MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
Chris@42 133 E T3, Tj, Tf, Tk, Ta, Tn, Tc, Tm;
Chris@42 134 {
Chris@42 135 E T1, T2, Td, Te;
Chris@42 136 T1 = I[0];
Chris@42 137 T2 = I[WS(is, 7)];
Chris@42 138 T3 = T1 - T2;
Chris@42 139 Tj = T1 + T2;
Chris@42 140 Td = I[WS(is, 4)];
Chris@42 141 Te = I[WS(is, 3)];
Chris@42 142 Tf = Td - Te;
Chris@42 143 Tk = Td + Te;
Chris@42 144 {
Chris@42 145 E T4, T5, T6, T7, T8, T9;
Chris@42 146 T4 = I[WS(is, 2)];
Chris@42 147 T5 = I[WS(is, 5)];
Chris@42 148 T6 = T4 - T5;
Chris@42 149 T7 = I[WS(is, 1)];
Chris@42 150 T8 = I[WS(is, 6)];
Chris@42 151 T9 = T7 - T8;
Chris@42 152 Ta = KP707106781 * (T6 + T9);
Chris@42 153 Tn = T7 + T8;
Chris@42 154 Tc = KP707106781 * (T6 - T9);
Chris@42 155 Tm = T4 + T5;
Chris@42 156 }
Chris@42 157 }
Chris@42 158 {
Chris@42 159 E Tb, Tg, Tp, Tq;
Chris@42 160 Tb = T3 - Ta;
Chris@42 161 Tg = Tc - Tf;
Chris@42 162 O[WS(os, 3)] = FNMS(KP1_111140466, Tg, KP1_662939224 * Tb);
Chris@42 163 O[WS(os, 5)] = FMA(KP1_662939224, Tg, KP1_111140466 * Tb);
Chris@42 164 Tp = Tj + Tk;
Chris@42 165 Tq = Tm + Tn;
Chris@42 166 O[WS(os, 4)] = KP1_414213562 * (Tp - Tq);
Chris@42 167 O[0] = KP2_000000000 * (Tp + Tq);
Chris@42 168 }
Chris@42 169 {
Chris@42 170 E Th, Ti, Tl, To;
Chris@42 171 Th = T3 + Ta;
Chris@42 172 Ti = Tf + Tc;
Chris@42 173 O[WS(os, 1)] = FNMS(KP390180644, Ti, KP1_961570560 * Th);
Chris@42 174 O[WS(os, 7)] = FMA(KP1_961570560, Ti, KP390180644 * Th);
Chris@42 175 Tl = Tj - Tk;
Chris@42 176 To = Tm - Tn;
Chris@42 177 O[WS(os, 2)] = FNMS(KP765366864, To, KP1_847759065 * Tl);
Chris@42 178 O[WS(os, 6)] = FMA(KP765366864, Tl, KP1_847759065 * To);
Chris@42 179 }
Chris@42 180 }
Chris@42 181 }
Chris@42 182 }
Chris@42 183
Chris@42 184 static const kr2r_desc desc = { 8, "e10_8", {20, 10, 6, 0}, &GENUS, REDFT10 };
Chris@42 185
Chris@42 186 void X(codelet_e10_8) (planner *p) {
Chris@42 187 X(kr2r_register) (p, e10_8, &desc);
Chris@42 188 }
Chris@42 189
Chris@42 190 #endif /* HAVE_FMA */