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annotate src/fftw-3.3.5/rdft/scalar/r2cb/r2cb_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 16:49:26 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_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -name r2cb_8 -include r2cb.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 20 FP additions, 12 FP multiplications,
Chris@42 32 * (or, 8 additions, 0 multiplications, 12 fused multiply/add),
Chris@42 33 * 19 stack variables, 2 constants, and 16 memory accesses
Chris@42 34 */
Chris@42 35 #include "r2cb.h"
Chris@42 36
Chris@42 37 static void r2cb_8(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(KP1_414213562, +1.414213562373095048801688724209698078569671875);
Chris@42 40 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42 41 {
Chris@42 42 INT i;
Chris@42 43 for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(32, rs), MAKE_VOLATILE_STRIDE(32, csr), MAKE_VOLATILE_STRIDE(32, csi)) {
Chris@42 44 E Th, Tb, Tg, Ti;
Chris@42 45 {
Chris@42 46 E T4, Ta, Td, T9, T3, Tc, T8, Te;
Chris@42 47 T4 = Cr[WS(csr, 2)];
Chris@42 48 Ta = Ci[WS(csi, 2)];
Chris@42 49 {
Chris@42 50 E T1, T2, T6, T7;
Chris@42 51 T1 = Cr[0];
Chris@42 52 T2 = Cr[WS(csr, 4)];
Chris@42 53 T6 = Cr[WS(csr, 1)];
Chris@42 54 T7 = Cr[WS(csr, 3)];
Chris@42 55 Td = Ci[WS(csi, 1)];
Chris@42 56 T9 = T1 - T2;
Chris@42 57 T3 = T1 + T2;
Chris@42 58 Tc = T6 - T7;
Chris@42 59 T8 = T6 + T7;
Chris@42 60 Te = Ci[WS(csi, 3)];
Chris@42 61 }
Chris@42 62 {
Chris@42 63 E Tj, T5, Tk, Tf;
Chris@42 64 Tj = FNMS(KP2_000000000, T4, T3);
Chris@42 65 T5 = FMA(KP2_000000000, T4, T3);
Chris@42 66 Th = FMA(KP2_000000000, Ta, T9);
Chris@42 67 Tb = FNMS(KP2_000000000, Ta, T9);
Chris@42 68 Tk = Td - Te;
Chris@42 69 Tf = Td + Te;
Chris@42 70 R0[0] = FMA(KP2_000000000, T8, T5);
Chris@42 71 R0[WS(rs, 2)] = FNMS(KP2_000000000, T8, T5);
Chris@42 72 R0[WS(rs, 3)] = FMA(KP2_000000000, Tk, Tj);
Chris@42 73 R0[WS(rs, 1)] = FNMS(KP2_000000000, Tk, Tj);
Chris@42 74 Tg = Tc - Tf;
Chris@42 75 Ti = Tc + Tf;
Chris@42 76 }
Chris@42 77 }
Chris@42 78 R1[0] = FMA(KP1_414213562, Tg, Tb);
Chris@42 79 R1[WS(rs, 2)] = FNMS(KP1_414213562, Tg, Tb);
Chris@42 80 R1[WS(rs, 3)] = FMA(KP1_414213562, Ti, Th);
Chris@42 81 R1[WS(rs, 1)] = FNMS(KP1_414213562, Ti, Th);
Chris@42 82 }
Chris@42 83 }
Chris@42 84 }
Chris@42 85
Chris@42 86 static const kr2c_desc desc = { 8, "r2cb_8", {8, 0, 12, 0}, &GENUS };
Chris@42 87
Chris@42 88 void X(codelet_r2cb_8) (planner *p) {
Chris@42 89 X(kr2c_register) (p, r2cb_8, &desc);
Chris@42 90 }
Chris@42 91
Chris@42 92 #else /* HAVE_FMA */
Chris@42 93
Chris@42 94 /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -name r2cb_8 -include r2cb.h */
Chris@42 95
Chris@42 96 /*
Chris@42 97 * This function contains 20 FP additions, 6 FP multiplications,
Chris@42 98 * (or, 20 additions, 6 multiplications, 0 fused multiply/add),
Chris@42 99 * 21 stack variables, 2 constants, and 16 memory accesses
Chris@42 100 */
Chris@42 101 #include "r2cb.h"
Chris@42 102
Chris@42 103 static void r2cb_8(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
Chris@42 104 {
Chris@42 105 DK(KP1_414213562, +1.414213562373095048801688724209698078569671875);
Chris@42 106 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42 107 {
Chris@42 108 INT i;
Chris@42 109 for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(32, rs), MAKE_VOLATILE_STRIDE(32, csr), MAKE_VOLATILE_STRIDE(32, csi)) {
Chris@42 110 E T5, Tg, T3, Te, T9, Ti, Td, Tj, T6, Ta;
Chris@42 111 {
Chris@42 112 E T4, Tf, T1, T2;
Chris@42 113 T4 = Cr[WS(csr, 2)];
Chris@42 114 T5 = KP2_000000000 * T4;
Chris@42 115 Tf = Ci[WS(csi, 2)];
Chris@42 116 Tg = KP2_000000000 * Tf;
Chris@42 117 T1 = Cr[0];
Chris@42 118 T2 = Cr[WS(csr, 4)];
Chris@42 119 T3 = T1 + T2;
Chris@42 120 Te = T1 - T2;
Chris@42 121 {
Chris@42 122 E T7, T8, Tb, Tc;
Chris@42 123 T7 = Cr[WS(csr, 1)];
Chris@42 124 T8 = Cr[WS(csr, 3)];
Chris@42 125 T9 = KP2_000000000 * (T7 + T8);
Chris@42 126 Ti = T7 - T8;
Chris@42 127 Tb = Ci[WS(csi, 1)];
Chris@42 128 Tc = Ci[WS(csi, 3)];
Chris@42 129 Td = KP2_000000000 * (Tb - Tc);
Chris@42 130 Tj = Tb + Tc;
Chris@42 131 }
Chris@42 132 }
Chris@42 133 T6 = T3 + T5;
Chris@42 134 R0[WS(rs, 2)] = T6 - T9;
Chris@42 135 R0[0] = T6 + T9;
Chris@42 136 Ta = T3 - T5;
Chris@42 137 R0[WS(rs, 1)] = Ta - Td;
Chris@42 138 R0[WS(rs, 3)] = Ta + Td;
Chris@42 139 {
Chris@42 140 E Th, Tk, Tl, Tm;
Chris@42 141 Th = Te - Tg;
Chris@42 142 Tk = KP1_414213562 * (Ti - Tj);
Chris@42 143 R1[WS(rs, 2)] = Th - Tk;
Chris@42 144 R1[0] = Th + Tk;
Chris@42 145 Tl = Te + Tg;
Chris@42 146 Tm = KP1_414213562 * (Ti + Tj);
Chris@42 147 R1[WS(rs, 1)] = Tl - Tm;
Chris@42 148 R1[WS(rs, 3)] = Tl + Tm;
Chris@42 149 }
Chris@42 150 }
Chris@42 151 }
Chris@42 152 }
Chris@42 153
Chris@42 154 static const kr2c_desc desc = { 8, "r2cb_8", {20, 6, 0, 0}, &GENUS };
Chris@42 155
Chris@42 156 void X(codelet_r2cb_8) (planner *p) {
Chris@42 157 X(kr2c_register) (p, r2cb_8, &desc);
Chris@42 158 }
Chris@42 159
Chris@42 160 #endif /* HAVE_FMA */