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annotate src/fftw-3.3.5/dft/simd/common/n2fv_8.c @ 79:91c729825bca pa_catalina

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Update build for AUDIO_COMPONENT_FIX
author Chris Cannam
date Wed, 30 Oct 2019 12:40:34 +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 16:40:07 EDT 2016 */
Chris@42 23
Chris@42 24 #include "codelet-dft.h"
Chris@42 25
Chris@42 26 #ifdef HAVE_FMA
Chris@42 27
Chris@42 28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name n2fv_8 -with-ostride 2 -include n2f.h -store-multiple 2 */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 26 FP additions, 10 FP multiplications,
Chris@42 32 * (or, 16 additions, 0 multiplications, 10 fused multiply/add),
Chris@42 33 * 38 stack variables, 1 constants, and 20 memory accesses
Chris@42 34 */
Chris@42 35 #include "n2f.h"
Chris@42 36
Chris@42 37 static void n2fv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 38 {
Chris@42 39 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 40 {
Chris@42 41 INT i;
Chris@42 42 const R *xi;
Chris@42 43 R *xo;
Chris@42 44 xi = ri;
Chris@42 45 xo = ro;
Chris@42 46 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
Chris@42 47 V T1, T2, Tc, Td, T4, T5, T7, T8;
Chris@42 48 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@42 49 T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@42 50 Tc = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@42 51 Td = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@42 52 T4 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@42 53 T5 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@42 54 T7 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@42 55 T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@42 56 {
Chris@42 57 V T3, Tj, Te, Tk, T6, Tm, T9, Tn, Tp, Tl;
Chris@42 58 T3 = VSUB(T1, T2);
Chris@42 59 Tj = VADD(T1, T2);
Chris@42 60 Te = VSUB(Tc, Td);
Chris@42 61 Tk = VADD(Tc, Td);
Chris@42 62 T6 = VSUB(T4, T5);
Chris@42 63 Tm = VADD(T4, T5);
Chris@42 64 T9 = VSUB(T7, T8);
Chris@42 65 Tn = VADD(T7, T8);
Chris@42 66 Tp = VSUB(Tj, Tk);
Chris@42 67 Tl = VADD(Tj, Tk);
Chris@42 68 {
Chris@42 69 V Tq, To, Ta, Tf;
Chris@42 70 Tq = VSUB(Tn, Tm);
Chris@42 71 To = VADD(Tm, Tn);
Chris@42 72 Ta = VADD(T6, T9);
Chris@42 73 Tf = VSUB(T9, T6);
Chris@42 74 {
Chris@42 75 V Tr, Ts, Tt, Tu, Tg, Ti, Tb, Th;
Chris@42 76 Tr = VADD(Tl, To);
Chris@42 77 STM2(&(xo[0]), Tr, ovs, &(xo[0]));
Chris@42 78 Ts = VSUB(Tl, To);
Chris@42 79 STM2(&(xo[8]), Ts, ovs, &(xo[0]));
Chris@42 80 Tt = VFMAI(Tq, Tp);
Chris@42 81 STM2(&(xo[4]), Tt, ovs, &(xo[0]));
Chris@42 82 Tu = VFNMSI(Tq, Tp);
Chris@42 83 STM2(&(xo[12]), Tu, ovs, &(xo[0]));
Chris@42 84 Tg = VFNMS(LDK(KP707106781), Tf, Te);
Chris@42 85 Ti = VFMA(LDK(KP707106781), Tf, Te);
Chris@42 86 Tb = VFMA(LDK(KP707106781), Ta, T3);
Chris@42 87 Th = VFNMS(LDK(KP707106781), Ta, T3);
Chris@42 88 {
Chris@42 89 V Tv, Tw, Tx, Ty;
Chris@42 90 Tv = VFMAI(Ti, Th);
Chris@42 91 STM2(&(xo[6]), Tv, ovs, &(xo[2]));
Chris@42 92 STN2(&(xo[4]), Tt, Tv, ovs);
Chris@42 93 Tw = VFNMSI(Ti, Th);
Chris@42 94 STM2(&(xo[10]), Tw, ovs, &(xo[2]));
Chris@42 95 STN2(&(xo[8]), Ts, Tw, ovs);
Chris@42 96 Tx = VFMAI(Tg, Tb);
Chris@42 97 STM2(&(xo[14]), Tx, ovs, &(xo[2]));
Chris@42 98 STN2(&(xo[12]), Tu, Tx, ovs);
Chris@42 99 Ty = VFNMSI(Tg, Tb);
Chris@42 100 STM2(&(xo[2]), Ty, ovs, &(xo[2]));
Chris@42 101 STN2(&(xo[0]), Tr, Ty, ovs);
Chris@42 102 }
Chris@42 103 }
Chris@42 104 }
Chris@42 105 }
Chris@42 106 }
Chris@42 107 }
Chris@42 108 VLEAVE();
Chris@42 109 }
Chris@42 110
Chris@42 111 static const kdft_desc desc = { 8, XSIMD_STRING("n2fv_8"), {16, 0, 10, 0}, &GENUS, 0, 2, 0, 0 };
Chris@42 112
Chris@42 113 void XSIMD(codelet_n2fv_8) (planner *p) {
Chris@42 114 X(kdft_register) (p, n2fv_8, &desc);
Chris@42 115 }
Chris@42 116
Chris@42 117 #else /* HAVE_FMA */
Chris@42 118
Chris@42 119 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name n2fv_8 -with-ostride 2 -include n2f.h -store-multiple 2 */
Chris@42 120
Chris@42 121 /*
Chris@42 122 * This function contains 26 FP additions, 2 FP multiplications,
Chris@42 123 * (or, 26 additions, 2 multiplications, 0 fused multiply/add),
Chris@42 124 * 24 stack variables, 1 constants, and 20 memory accesses
Chris@42 125 */
Chris@42 126 #include "n2f.h"
Chris@42 127
Chris@42 128 static void n2fv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 129 {
Chris@42 130 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 131 {
Chris@42 132 INT i;
Chris@42 133 const R *xi;
Chris@42 134 R *xo;
Chris@42 135 xi = ri;
Chris@42 136 xo = ro;
Chris@42 137 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
Chris@42 138 V T3, Tj, Tf, Tk, Ta, Tn, Tc, Tm, Ts, Tu;
Chris@42 139 {
Chris@42 140 V T1, T2, Td, Te;
Chris@42 141 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@42 142 T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@42 143 T3 = VSUB(T1, T2);
Chris@42 144 Tj = VADD(T1, T2);
Chris@42 145 Td = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@42 146 Te = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@42 147 Tf = VSUB(Td, Te);
Chris@42 148 Tk = VADD(Td, Te);
Chris@42 149 {
Chris@42 150 V T4, T5, T6, T7, T8, T9;
Chris@42 151 T4 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@42 152 T5 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@42 153 T6 = VSUB(T4, T5);
Chris@42 154 T7 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@42 155 T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@42 156 T9 = VSUB(T7, T8);
Chris@42 157 Ta = VMUL(LDK(KP707106781), VADD(T6, T9));
Chris@42 158 Tn = VADD(T7, T8);
Chris@42 159 Tc = VMUL(LDK(KP707106781), VSUB(T9, T6));
Chris@42 160 Tm = VADD(T4, T5);
Chris@42 161 }
Chris@42 162 }
Chris@42 163 {
Chris@42 164 V Tr, Tb, Tg, Tp, Tq, Tt;
Chris@42 165 Tb = VADD(T3, Ta);
Chris@42 166 Tg = VBYI(VSUB(Tc, Tf));
Chris@42 167 Tr = VSUB(Tb, Tg);
Chris@42 168 STM2(&(xo[14]), Tr, ovs, &(xo[2]));
Chris@42 169 Ts = VADD(Tb, Tg);
Chris@42 170 STM2(&(xo[2]), Ts, ovs, &(xo[2]));
Chris@42 171 Tp = VSUB(Tj, Tk);
Chris@42 172 Tq = VBYI(VSUB(Tn, Tm));
Chris@42 173 Tt = VSUB(Tp, Tq);
Chris@42 174 STM2(&(xo[12]), Tt, ovs, &(xo[0]));
Chris@42 175 STN2(&(xo[12]), Tt, Tr, ovs);
Chris@42 176 Tu = VADD(Tp, Tq);
Chris@42 177 STM2(&(xo[4]), Tu, ovs, &(xo[0]));
Chris@42 178 }
Chris@42 179 {
Chris@42 180 V Tv, Th, Ti, Tw;
Chris@42 181 Th = VSUB(T3, Ta);
Chris@42 182 Ti = VBYI(VADD(Tf, Tc));
Chris@42 183 Tv = VSUB(Th, Ti);
Chris@42 184 STM2(&(xo[10]), Tv, ovs, &(xo[2]));
Chris@42 185 Tw = VADD(Th, Ti);
Chris@42 186 STM2(&(xo[6]), Tw, ovs, &(xo[2]));
Chris@42 187 STN2(&(xo[4]), Tu, Tw, ovs);
Chris@42 188 {
Chris@42 189 V Tl, To, Tx, Ty;
Chris@42 190 Tl = VADD(Tj, Tk);
Chris@42 191 To = VADD(Tm, Tn);
Chris@42 192 Tx = VSUB(Tl, To);
Chris@42 193 STM2(&(xo[8]), Tx, ovs, &(xo[0]));
Chris@42 194 STN2(&(xo[8]), Tx, Tv, ovs);
Chris@42 195 Ty = VADD(Tl, To);
Chris@42 196 STM2(&(xo[0]), Ty, ovs, &(xo[0]));
Chris@42 197 STN2(&(xo[0]), Ty, Ts, ovs);
Chris@42 198 }
Chris@42 199 }
Chris@42 200 }
Chris@42 201 }
Chris@42 202 VLEAVE();
Chris@42 203 }
Chris@42 204
Chris@42 205 static const kdft_desc desc = { 8, XSIMD_STRING("n2fv_8"), {26, 2, 0, 0}, &GENUS, 0, 2, 0, 0 };
Chris@42 206
Chris@42 207 void XSIMD(codelet_n2fv_8) (planner *p) {
Chris@42 208 X(kdft_register) (p, n2fv_8, &desc);
Chris@42 209 }
Chris@42 210
Chris@42 211 #endif /* HAVE_FMA */