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annotate src/fftw-3.3.8/dft/simd/common/n2bv_16.c @ 84:08ae793730bd

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Add null config files
author Chris Cannam
date Mon, 02 Mar 2020 14:03:47 +0000
parents d0c2a83c1364
children
rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:05:12 EDT 2018 */
Chris@82 23
Chris@82 24 #include "dft/codelet-dft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 16 -name n2bv_16 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 72 FP additions, 34 FP multiplications,
Chris@82 32 * (or, 38 additions, 0 multiplications, 34 fused multiply/add),
Chris@82 33 * 38 stack variables, 3 constants, and 40 memory accesses
Chris@82 34 */
Chris@82 35 #include "dft/simd/n2b.h"
Chris@82 36
Chris@82 37 static void n2bv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 38 {
Chris@82 39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@82 40 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@82 41 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@82 42 {
Chris@82 43 INT i;
Chris@82 44 const R *xi;
Chris@82 45 R *xo;
Chris@82 46 xi = ii;
Chris@82 47 xo = io;
Chris@82 48 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) {
Chris@82 49 V T7, TU, Tz, TH, Tu, TV, TA, TK, Te, TX, TC, TO, Tl, TY, TD;
Chris@82 50 V TR;
Chris@82 51 {
Chris@82 52 V T1, T2, T3, T4, T5, T6;
Chris@82 53 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 54 T2 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 55 T3 = VADD(T1, T2);
Chris@82 56 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 57 T5 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@82 58 T6 = VADD(T4, T5);
Chris@82 59 T7 = VSUB(T3, T6);
Chris@82 60 TU = VSUB(T4, T5);
Chris@82 61 Tz = VADD(T3, T6);
Chris@82 62 TH = VSUB(T1, T2);
Chris@82 63 }
Chris@82 64 {
Chris@82 65 V Tq, TI, Tt, TJ;
Chris@82 66 {
Chris@82 67 V To, Tp, Tr, Ts;
Chris@82 68 To = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 69 Tp = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 70 Tq = VADD(To, Tp);
Chris@82 71 TI = VSUB(To, Tp);
Chris@82 72 Tr = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@82 73 Ts = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 74 Tt = VADD(Tr, Ts);
Chris@82 75 TJ = VSUB(Tr, Ts);
Chris@82 76 }
Chris@82 77 Tu = VSUB(Tq, Tt);
Chris@82 78 TV = VSUB(TI, TJ);
Chris@82 79 TA = VADD(Tq, Tt);
Chris@82 80 TK = VADD(TI, TJ);
Chris@82 81 }
Chris@82 82 {
Chris@82 83 V Ta, TM, Td, TN;
Chris@82 84 {
Chris@82 85 V T8, T9, Tb, Tc;
Chris@82 86 T8 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 87 T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 88 Ta = VADD(T8, T9);
Chris@82 89 TM = VSUB(T8, T9);
Chris@82 90 Tb = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 91 Tc = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@82 92 Td = VADD(Tb, Tc);
Chris@82 93 TN = VSUB(Tb, Tc);
Chris@82 94 }
Chris@82 95 Te = VSUB(Ta, Td);
Chris@82 96 TX = VFMA(LDK(KP414213562), TM, TN);
Chris@82 97 TC = VADD(Ta, Td);
Chris@82 98 TO = VFNMS(LDK(KP414213562), TN, TM);
Chris@82 99 }
Chris@82 100 {
Chris@82 101 V Th, TP, Tk, TQ;
Chris@82 102 {
Chris@82 103 V Tf, Tg, Ti, Tj;
Chris@82 104 Tf = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@82 105 Tg = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 106 Th = VADD(Tf, Tg);
Chris@82 107 TP = VSUB(Tf, Tg);
Chris@82 108 Ti = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 109 Tj = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 110 Tk = VADD(Ti, Tj);
Chris@82 111 TQ = VSUB(Tj, Ti);
Chris@82 112 }
Chris@82 113 Tl = VSUB(Th, Tk);
Chris@82 114 TY = VFMA(LDK(KP414213562), TP, TQ);
Chris@82 115 TD = VADD(Th, Tk);
Chris@82 116 TR = VFNMS(LDK(KP414213562), TQ, TP);
Chris@82 117 }
Chris@82 118 {
Chris@82 119 V T1b, T1c, T1d, T1e;
Chris@82 120 {
Chris@82 121 V TB, TE, TF, TG;
Chris@82 122 TB = VSUB(Tz, TA);
Chris@82 123 TE = VSUB(TC, TD);
Chris@82 124 T1b = VFNMSI(TE, TB);
Chris@82 125 STM2(&(xo[24]), T1b, ovs, &(xo[0]));
Chris@82 126 T1c = VFMAI(TE, TB);
Chris@82 127 STM2(&(xo[8]), T1c, ovs, &(xo[0]));
Chris@82 128 TF = VADD(Tz, TA);
Chris@82 129 TG = VADD(TC, TD);
Chris@82 130 T1d = VSUB(TF, TG);
Chris@82 131 STM2(&(xo[16]), T1d, ovs, &(xo[0]));
Chris@82 132 T1e = VADD(TF, TG);
Chris@82 133 STM2(&(xo[0]), T1e, ovs, &(xo[0]));
Chris@82 134 }
Chris@82 135 {
Chris@82 136 V T1f, T1g, T1h, T1i;
Chris@82 137 {
Chris@82 138 V Tn, Tx, Tw, Ty, Tm, Tv;
Chris@82 139 Tm = VADD(Te, Tl);
Chris@82 140 Tn = VFNMS(LDK(KP707106781), Tm, T7);
Chris@82 141 Tx = VFMA(LDK(KP707106781), Tm, T7);
Chris@82 142 Tv = VSUB(Te, Tl);
Chris@82 143 Tw = VFNMS(LDK(KP707106781), Tv, Tu);
Chris@82 144 Ty = VFMA(LDK(KP707106781), Tv, Tu);
Chris@82 145 T1f = VFNMSI(Tw, Tn);
Chris@82 146 STM2(&(xo[12]), T1f, ovs, &(xo[0]));
Chris@82 147 T1g = VFNMSI(Ty, Tx);
Chris@82 148 STM2(&(xo[28]), T1g, ovs, &(xo[0]));
Chris@82 149 T1h = VFMAI(Tw, Tn);
Chris@82 150 STM2(&(xo[20]), T1h, ovs, &(xo[0]));
Chris@82 151 T1i = VFMAI(Ty, Tx);
Chris@82 152 STM2(&(xo[4]), T1i, ovs, &(xo[0]));
Chris@82 153 }
Chris@82 154 {
Chris@82 155 V TT, T11, T10, T12;
Chris@82 156 {
Chris@82 157 V TL, TS, TW, TZ;
Chris@82 158 TL = VFMA(LDK(KP707106781), TK, TH);
Chris@82 159 TS = VADD(TO, TR);
Chris@82 160 TT = VFNMS(LDK(KP923879532), TS, TL);
Chris@82 161 T11 = VFMA(LDK(KP923879532), TS, TL);
Chris@82 162 TW = VFMA(LDK(KP707106781), TV, TU);
Chris@82 163 TZ = VSUB(TX, TY);
Chris@82 164 T10 = VFNMS(LDK(KP923879532), TZ, TW);
Chris@82 165 T12 = VFMA(LDK(KP923879532), TZ, TW);
Chris@82 166 }
Chris@82 167 {
Chris@82 168 V T1j, T1k, T1l, T1m;
Chris@82 169 T1j = VFNMSI(T10, TT);
Chris@82 170 STM2(&(xo[14]), T1j, ovs, &(xo[2]));
Chris@82 171 STN2(&(xo[12]), T1f, T1j, ovs);
Chris@82 172 T1k = VFMAI(T12, T11);
Chris@82 173 STM2(&(xo[2]), T1k, ovs, &(xo[2]));
Chris@82 174 STN2(&(xo[0]), T1e, T1k, ovs);
Chris@82 175 T1l = VFMAI(T10, TT);
Chris@82 176 STM2(&(xo[18]), T1l, ovs, &(xo[2]));
Chris@82 177 STN2(&(xo[16]), T1d, T1l, ovs);
Chris@82 178 T1m = VFNMSI(T12, T11);
Chris@82 179 STM2(&(xo[30]), T1m, ovs, &(xo[2]));
Chris@82 180 STN2(&(xo[28]), T1g, T1m, ovs);
Chris@82 181 }
Chris@82 182 }
Chris@82 183 {
Chris@82 184 V T15, T19, T18, T1a;
Chris@82 185 {
Chris@82 186 V T13, T14, T16, T17;
Chris@82 187 T13 = VFNMS(LDK(KP707106781), TK, TH);
Chris@82 188 T14 = VADD(TX, TY);
Chris@82 189 T15 = VFNMS(LDK(KP923879532), T14, T13);
Chris@82 190 T19 = VFMA(LDK(KP923879532), T14, T13);
Chris@82 191 T16 = VFNMS(LDK(KP707106781), TV, TU);
Chris@82 192 T17 = VSUB(TO, TR);
Chris@82 193 T18 = VFMA(LDK(KP923879532), T17, T16);
Chris@82 194 T1a = VFNMS(LDK(KP923879532), T17, T16);
Chris@82 195 }
Chris@82 196 {
Chris@82 197 V T1n, T1o, T1p, T1q;
Chris@82 198 T1n = VFMAI(T18, T15);
Chris@82 199 STM2(&(xo[10]), T1n, ovs, &(xo[2]));
Chris@82 200 STN2(&(xo[8]), T1c, T1n, ovs);
Chris@82 201 T1o = VFMAI(T1a, T19);
Chris@82 202 STM2(&(xo[26]), T1o, ovs, &(xo[2]));
Chris@82 203 STN2(&(xo[24]), T1b, T1o, ovs);
Chris@82 204 T1p = VFNMSI(T18, T15);
Chris@82 205 STM2(&(xo[22]), T1p, ovs, &(xo[2]));
Chris@82 206 STN2(&(xo[20]), T1h, T1p, ovs);
Chris@82 207 T1q = VFNMSI(T1a, T19);
Chris@82 208 STM2(&(xo[6]), T1q, ovs, &(xo[2]));
Chris@82 209 STN2(&(xo[4]), T1i, T1q, ovs);
Chris@82 210 }
Chris@82 211 }
Chris@82 212 }
Chris@82 213 }
Chris@82 214 }
Chris@82 215 }
Chris@82 216 VLEAVE();
Chris@82 217 }
Chris@82 218
Chris@82 219 static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {38, 0, 34, 0}, &GENUS, 0, 2, 0, 0 };
Chris@82 220
Chris@82 221 void XSIMD(codelet_n2bv_16) (planner *p) {
Chris@82 222 X(kdft_register) (p, n2bv_16, &desc);
Chris@82 223 }
Chris@82 224
Chris@82 225 #else
Chris@82 226
Chris@82 227 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 16 -name n2bv_16 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
Chris@82 228
Chris@82 229 /*
Chris@82 230 * This function contains 72 FP additions, 12 FP multiplications,
Chris@82 231 * (or, 68 additions, 8 multiplications, 4 fused multiply/add),
Chris@82 232 * 38 stack variables, 3 constants, and 40 memory accesses
Chris@82 233 */
Chris@82 234 #include "dft/simd/n2b.h"
Chris@82 235
Chris@82 236 static void n2bv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 237 {
Chris@82 238 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
Chris@82 239 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@82 240 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@82 241 {
Chris@82 242 INT i;
Chris@82 243 const R *xi;
Chris@82 244 R *xo;
Chris@82 245 xi = ii;
Chris@82 246 xo = io;
Chris@82 247 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) {
Chris@82 248 V Tp, T13, Tu, TY, Tm, T14, Tv, TU, T7, T16, Tx, TN, Te, T17, Ty;
Chris@82 249 V TQ;
Chris@82 250 {
Chris@82 251 V Tn, To, TX, Ts, Tt, TW;
Chris@82 252 Tn = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 253 To = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@82 254 TX = VADD(Tn, To);
Chris@82 255 Ts = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 256 Tt = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 257 TW = VADD(Ts, Tt);
Chris@82 258 Tp = VSUB(Tn, To);
Chris@82 259 T13 = VADD(TW, TX);
Chris@82 260 Tu = VSUB(Ts, Tt);
Chris@82 261 TY = VSUB(TW, TX);
Chris@82 262 }
Chris@82 263 {
Chris@82 264 V Ti, TS, Tl, TT;
Chris@82 265 {
Chris@82 266 V Tg, Th, Tj, Tk;
Chris@82 267 Tg = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 268 Th = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 269 Ti = VSUB(Tg, Th);
Chris@82 270 TS = VADD(Tg, Th);
Chris@82 271 Tj = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@82 272 Tk = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 273 Tl = VSUB(Tj, Tk);
Chris@82 274 TT = VADD(Tj, Tk);
Chris@82 275 }
Chris@82 276 Tm = VMUL(LDK(KP707106781), VSUB(Ti, Tl));
Chris@82 277 T14 = VADD(TS, TT);
Chris@82 278 Tv = VMUL(LDK(KP707106781), VADD(Ti, Tl));
Chris@82 279 TU = VSUB(TS, TT);
Chris@82 280 }
Chris@82 281 {
Chris@82 282 V T3, TL, T6, TM;
Chris@82 283 {
Chris@82 284 V T1, T2, T4, T5;
Chris@82 285 T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 286 T2 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 287 T3 = VSUB(T1, T2);
Chris@82 288 TL = VADD(T1, T2);
Chris@82 289 T4 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 290 T5 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@82 291 T6 = VSUB(T4, T5);
Chris@82 292 TM = VADD(T4, T5);
Chris@82 293 }
Chris@82 294 T7 = VFNMS(LDK(KP382683432), T6, VMUL(LDK(KP923879532), T3));
Chris@82 295 T16 = VADD(TL, TM);
Chris@82 296 Tx = VFMA(LDK(KP382683432), T3, VMUL(LDK(KP923879532), T6));
Chris@82 297 TN = VSUB(TL, TM);
Chris@82 298 }
Chris@82 299 {
Chris@82 300 V Ta, TO, Td, TP;
Chris@82 301 {
Chris@82 302 V T8, T9, Tb, Tc;
Chris@82 303 T8 = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@82 304 T9 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 305 Ta = VSUB(T8, T9);
Chris@82 306 TO = VADD(T8, T9);
Chris@82 307 Tb = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 308 Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 309 Td = VSUB(Tb, Tc);
Chris@82 310 TP = VADD(Tb, Tc);
Chris@82 311 }
Chris@82 312 Te = VFMA(LDK(KP923879532), Ta, VMUL(LDK(KP382683432), Td));
Chris@82 313 T17 = VADD(TO, TP);
Chris@82 314 Ty = VFNMS(LDK(KP382683432), Ta, VMUL(LDK(KP923879532), Td));
Chris@82 315 TQ = VSUB(TO, TP);
Chris@82 316 }
Chris@82 317 {
Chris@82 318 V T1b, T1c, T1d, T1e;
Chris@82 319 {
Chris@82 320 V T15, T18, T19, T1a;
Chris@82 321 T15 = VSUB(T13, T14);
Chris@82 322 T18 = VBYI(VSUB(T16, T17));
Chris@82 323 T1b = VSUB(T15, T18);
Chris@82 324 STM2(&(xo[24]), T1b, ovs, &(xo[0]));
Chris@82 325 T1c = VADD(T15, T18);
Chris@82 326 STM2(&(xo[8]), T1c, ovs, &(xo[0]));
Chris@82 327 T19 = VADD(T13, T14);
Chris@82 328 T1a = VADD(T16, T17);
Chris@82 329 T1d = VSUB(T19, T1a);
Chris@82 330 STM2(&(xo[16]), T1d, ovs, &(xo[0]));
Chris@82 331 T1e = VADD(T19, T1a);
Chris@82 332 STM2(&(xo[0]), T1e, ovs, &(xo[0]));
Chris@82 333 }
Chris@82 334 {
Chris@82 335 V T1f, T1g, T1h, T1i;
Chris@82 336 {
Chris@82 337 V TV, T11, T10, T12, TR, TZ;
Chris@82 338 TR = VMUL(LDK(KP707106781), VSUB(TN, TQ));
Chris@82 339 TV = VBYI(VSUB(TR, TU));
Chris@82 340 T11 = VBYI(VADD(TU, TR));
Chris@82 341 TZ = VMUL(LDK(KP707106781), VADD(TN, TQ));
Chris@82 342 T10 = VSUB(TY, TZ);
Chris@82 343 T12 = VADD(TY, TZ);
Chris@82 344 T1f = VADD(TV, T10);
Chris@82 345 STM2(&(xo[12]), T1f, ovs, &(xo[0]));
Chris@82 346 T1g = VSUB(T12, T11);
Chris@82 347 STM2(&(xo[28]), T1g, ovs, &(xo[0]));
Chris@82 348 T1h = VSUB(T10, TV);
Chris@82 349 STM2(&(xo[20]), T1h, ovs, &(xo[0]));
Chris@82 350 T1i = VADD(T11, T12);
Chris@82 351 STM2(&(xo[4]), T1i, ovs, &(xo[0]));
Chris@82 352 }
Chris@82 353 {
Chris@82 354 V Tr, TB, TA, TC;
Chris@82 355 {
Chris@82 356 V Tf, Tq, Tw, Tz;
Chris@82 357 Tf = VSUB(T7, Te);
Chris@82 358 Tq = VSUB(Tm, Tp);
Chris@82 359 Tr = VBYI(VSUB(Tf, Tq));
Chris@82 360 TB = VBYI(VADD(Tq, Tf));
Chris@82 361 Tw = VSUB(Tu, Tv);
Chris@82 362 Tz = VSUB(Tx, Ty);
Chris@82 363 TA = VSUB(Tw, Tz);
Chris@82 364 TC = VADD(Tw, Tz);
Chris@82 365 }
Chris@82 366 {
Chris@82 367 V T1j, T1k, T1l, T1m;
Chris@82 368 T1j = VADD(Tr, TA);
Chris@82 369 STM2(&(xo[10]), T1j, ovs, &(xo[2]));
Chris@82 370 STN2(&(xo[8]), T1c, T1j, ovs);
Chris@82 371 T1k = VSUB(TC, TB);
Chris@82 372 STM2(&(xo[26]), T1k, ovs, &(xo[2]));
Chris@82 373 STN2(&(xo[24]), T1b, T1k, ovs);
Chris@82 374 T1l = VSUB(TA, Tr);
Chris@82 375 STM2(&(xo[22]), T1l, ovs, &(xo[2]));
Chris@82 376 STN2(&(xo[20]), T1h, T1l, ovs);
Chris@82 377 T1m = VADD(TB, TC);
Chris@82 378 STM2(&(xo[6]), T1m, ovs, &(xo[2]));
Chris@82 379 STN2(&(xo[4]), T1i, T1m, ovs);
Chris@82 380 }
Chris@82 381 }
Chris@82 382 {
Chris@82 383 V TF, TJ, TI, TK;
Chris@82 384 {
Chris@82 385 V TD, TE, TG, TH;
Chris@82 386 TD = VADD(Tu, Tv);
Chris@82 387 TE = VADD(T7, Te);
Chris@82 388 TF = VADD(TD, TE);
Chris@82 389 TJ = VSUB(TD, TE);
Chris@82 390 TG = VADD(Tp, Tm);
Chris@82 391 TH = VADD(Tx, Ty);
Chris@82 392 TI = VBYI(VADD(TG, TH));
Chris@82 393 TK = VBYI(VSUB(TH, TG));
Chris@82 394 }
Chris@82 395 {
Chris@82 396 V T1n, T1o, T1p, T1q;
Chris@82 397 T1n = VSUB(TF, TI);
Chris@82 398 STM2(&(xo[30]), T1n, ovs, &(xo[2]));
Chris@82 399 STN2(&(xo[28]), T1g, T1n, ovs);
Chris@82 400 T1o = VADD(TJ, TK);
Chris@82 401 STM2(&(xo[14]), T1o, ovs, &(xo[2]));
Chris@82 402 STN2(&(xo[12]), T1f, T1o, ovs);
Chris@82 403 T1p = VADD(TF, TI);
Chris@82 404 STM2(&(xo[2]), T1p, ovs, &(xo[2]));
Chris@82 405 STN2(&(xo[0]), T1e, T1p, ovs);
Chris@82 406 T1q = VSUB(TJ, TK);
Chris@82 407 STM2(&(xo[18]), T1q, ovs, &(xo[2]));
Chris@82 408 STN2(&(xo[16]), T1d, T1q, ovs);
Chris@82 409 }
Chris@82 410 }
Chris@82 411 }
Chris@82 412 }
Chris@82 413 }
Chris@82 414 }
Chris@82 415 VLEAVE();
Chris@82 416 }
Chris@82 417
Chris@82 418 static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {68, 8, 4, 0}, &GENUS, 0, 2, 0, 0 };
Chris@82 419
Chris@82 420 void XSIMD(codelet_n2bv_16) (planner *p) {
Chris@82 421 X(kdft_register) (p, n2bv_16, &desc);
Chris@82 422 }
Chris@82 423
Chris@82 424 #endif