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annotate src/fftw-3.3.5/rdft/scalar/r2cf/r2cf_12.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 16:46:04 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_r2cf.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 12 -name r2cf_12 -include r2cf.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 38 FP additions, 10 FP multiplications,
Chris@42 32 * (or, 30 additions, 2 multiplications, 8 fused multiply/add),
Chris@42 33 * 31 stack variables, 2 constants, and 24 memory accesses
Chris@42 34 */
Chris@42 35 #include "r2cf.h"
Chris@42 36
Chris@42 37 static void r2cf_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
Chris@42 38 {
Chris@42 39 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@42 40 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 41 {
Chris@42 42 INT i;
Chris@42 43 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
Chris@42 44 E Tm, T6, Ty, Tp, T5, Tk, Tt, Tb, Tc, Td, T9, Tn;
Chris@42 45 {
Chris@42 46 E T1, Tg, Th, Ti, T4, T2, T3, T7, T8, Tj;
Chris@42 47 T1 = R0[0];
Chris@42 48 T2 = R0[WS(rs, 2)];
Chris@42 49 T3 = R0[WS(rs, 4)];
Chris@42 50 Tg = R1[WS(rs, 1)];
Chris@42 51 Th = R1[WS(rs, 3)];
Chris@42 52 Ti = R1[WS(rs, 5)];
Chris@42 53 T4 = T2 + T3;
Chris@42 54 Tm = T3 - T2;
Chris@42 55 T6 = R0[WS(rs, 3)];
Chris@42 56 Ty = Ti - Th;
Chris@42 57 Tj = Th + Ti;
Chris@42 58 Tp = FNMS(KP500000000, T4, T1);
Chris@42 59 T5 = T1 + T4;
Chris@42 60 T7 = R0[WS(rs, 5)];
Chris@42 61 Tk = FNMS(KP500000000, Tj, Tg);
Chris@42 62 Tt = Tg + Tj;
Chris@42 63 T8 = R0[WS(rs, 1)];
Chris@42 64 Tb = R1[WS(rs, 4)];
Chris@42 65 Tc = R1[0];
Chris@42 66 Td = R1[WS(rs, 2)];
Chris@42 67 T9 = T7 + T8;
Chris@42 68 Tn = T8 - T7;
Chris@42 69 }
Chris@42 70 {
Chris@42 71 E Te, Tz, To, TC;
Chris@42 72 Te = Tc + Td;
Chris@42 73 Tz = Td - Tc;
Chris@42 74 To = Tm - Tn;
Chris@42 75 TC = Tm + Tn;
Chris@42 76 {
Chris@42 77 E Ta, Tq, TA, TB;
Chris@42 78 Ta = T6 + T9;
Chris@42 79 Tq = FNMS(KP500000000, T9, T6);
Chris@42 80 TA = Ty - Tz;
Chris@42 81 TB = Ty + Tz;
Chris@42 82 {
Chris@42 83 E Tf, Tu, Tx, Tr;
Chris@42 84 Tf = FNMS(KP500000000, Te, Tb);
Chris@42 85 Tu = Tb + Te;
Chris@42 86 Tx = Tp - Tq;
Chris@42 87 Tr = Tp + Tq;
Chris@42 88 {
Chris@42 89 E Tv, Tw, Tl, Ts;
Chris@42 90 Tv = T5 + Ta;
Chris@42 91 Cr[WS(csr, 3)] = T5 - Ta;
Chris@42 92 Ci[WS(csi, 4)] = KP866025403 * (TC + TB);
Chris@42 93 Ci[WS(csi, 2)] = KP866025403 * (TB - TC);
Chris@42 94 Tw = Tt + Tu;
Chris@42 95 Ci[WS(csi, 3)] = Tt - Tu;
Chris@42 96 Tl = Tf - Tk;
Chris@42 97 Ts = Tk + Tf;
Chris@42 98 Cr[WS(csr, 1)] = FMA(KP866025403, TA, Tx);
Chris@42 99 Cr[WS(csr, 5)] = FNMS(KP866025403, TA, Tx);
Chris@42 100 Cr[0] = Tv + Tw;
Chris@42 101 Cr[WS(csr, 6)] = Tv - Tw;
Chris@42 102 Cr[WS(csr, 4)] = Tr + Ts;
Chris@42 103 Cr[WS(csr, 2)] = Tr - Ts;
Chris@42 104 Ci[WS(csi, 5)] = FNMS(KP866025403, To, Tl);
Chris@42 105 Ci[WS(csi, 1)] = FMA(KP866025403, To, Tl);
Chris@42 106 }
Chris@42 107 }
Chris@42 108 }
Chris@42 109 }
Chris@42 110 }
Chris@42 111 }
Chris@42 112 }
Chris@42 113
Chris@42 114 static const kr2c_desc desc = { 12, "r2cf_12", {30, 2, 8, 0}, &GENUS };
Chris@42 115
Chris@42 116 void X(codelet_r2cf_12) (planner *p) {
Chris@42 117 X(kr2c_register) (p, r2cf_12, &desc);
Chris@42 118 }
Chris@42 119
Chris@42 120 #else /* HAVE_FMA */
Chris@42 121
Chris@42 122 /* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 12 -name r2cf_12 -include r2cf.h */
Chris@42 123
Chris@42 124 /*
Chris@42 125 * This function contains 38 FP additions, 8 FP multiplications,
Chris@42 126 * (or, 34 additions, 4 multiplications, 4 fused multiply/add),
Chris@42 127 * 21 stack variables, 2 constants, and 24 memory accesses
Chris@42 128 */
Chris@42 129 #include "r2cf.h"
Chris@42 130
Chris@42 131 static void r2cf_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
Chris@42 132 {
Chris@42 133 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@42 134 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42 135 {
Chris@42 136 INT i;
Chris@42 137 for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
Chris@42 138 E T5, Tp, Tb, Tn, Ty, Tt, Ta, Tq, Tc, Ti, Tz, Tu, Td, To;
Chris@42 139 {
Chris@42 140 E T1, T2, T3, T4;
Chris@42 141 T1 = R0[0];
Chris@42 142 T2 = R0[WS(rs, 2)];
Chris@42 143 T3 = R0[WS(rs, 4)];
Chris@42 144 T4 = T2 + T3;
Chris@42 145 T5 = T1 + T4;
Chris@42 146 Tp = FNMS(KP500000000, T4, T1);
Chris@42 147 Tb = T3 - T2;
Chris@42 148 }
Chris@42 149 {
Chris@42 150 E Tj, Tk, Tl, Tm;
Chris@42 151 Tj = R1[WS(rs, 1)];
Chris@42 152 Tk = R1[WS(rs, 3)];
Chris@42 153 Tl = R1[WS(rs, 5)];
Chris@42 154 Tm = Tk + Tl;
Chris@42 155 Tn = FNMS(KP500000000, Tm, Tj);
Chris@42 156 Ty = Tl - Tk;
Chris@42 157 Tt = Tj + Tm;
Chris@42 158 }
Chris@42 159 {
Chris@42 160 E T6, T7, T8, T9;
Chris@42 161 T6 = R0[WS(rs, 3)];
Chris@42 162 T7 = R0[WS(rs, 5)];
Chris@42 163 T8 = R0[WS(rs, 1)];
Chris@42 164 T9 = T7 + T8;
Chris@42 165 Ta = T6 + T9;
Chris@42 166 Tq = FNMS(KP500000000, T9, T6);
Chris@42 167 Tc = T8 - T7;
Chris@42 168 }
Chris@42 169 {
Chris@42 170 E Te, Tf, Tg, Th;
Chris@42 171 Te = R1[WS(rs, 4)];
Chris@42 172 Tf = R1[0];
Chris@42 173 Tg = R1[WS(rs, 2)];
Chris@42 174 Th = Tf + Tg;
Chris@42 175 Ti = FNMS(KP500000000, Th, Te);
Chris@42 176 Tz = Tg - Tf;
Chris@42 177 Tu = Te + Th;
Chris@42 178 }
Chris@42 179 Cr[WS(csr, 3)] = T5 - Ta;
Chris@42 180 Ci[WS(csi, 3)] = Tt - Tu;
Chris@42 181 Td = KP866025403 * (Tb - Tc);
Chris@42 182 To = Ti - Tn;
Chris@42 183 Ci[WS(csi, 1)] = Td + To;
Chris@42 184 Ci[WS(csi, 5)] = To - Td;
Chris@42 185 {
Chris@42 186 E Tx, TA, Tv, Tw;
Chris@42 187 Tx = Tp - Tq;
Chris@42 188 TA = KP866025403 * (Ty - Tz);
Chris@42 189 Cr[WS(csr, 5)] = Tx - TA;
Chris@42 190 Cr[WS(csr, 1)] = Tx + TA;
Chris@42 191 Tv = T5 + Ta;
Chris@42 192 Tw = Tt + Tu;
Chris@42 193 Cr[WS(csr, 6)] = Tv - Tw;
Chris@42 194 Cr[0] = Tv + Tw;
Chris@42 195 }
Chris@42 196 {
Chris@42 197 E Tr, Ts, TB, TC;
Chris@42 198 Tr = Tp + Tq;
Chris@42 199 Ts = Tn + Ti;
Chris@42 200 Cr[WS(csr, 2)] = Tr - Ts;
Chris@42 201 Cr[WS(csr, 4)] = Tr + Ts;
Chris@42 202 TB = Ty + Tz;
Chris@42 203 TC = Tb + Tc;
Chris@42 204 Ci[WS(csi, 2)] = KP866025403 * (TB - TC);
Chris@42 205 Ci[WS(csi, 4)] = KP866025403 * (TC + TB);
Chris@42 206 }
Chris@42 207 }
Chris@42 208 }
Chris@42 209 }
Chris@42 210
Chris@42 211 static const kr2c_desc desc = { 12, "r2cf_12", {34, 4, 4, 0}, &GENUS };
Chris@42 212
Chris@42 213 void X(codelet_r2cf_12) (planner *p) {
Chris@42 214 X(kr2c_register) (p, r2cf_12, &desc);
Chris@42 215 }
Chris@42 216
Chris@42 217 #endif /* HAVE_FMA */