Rev 107 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Copyright (c) 1997-1999 Massachusetts Institute of Technology |
||
| 3 | * |
||
| 4 | * This program is free software; you can redistribute it and/or modify |
||
| 5 | * it under the terms of the GNU General Public License as published by |
||
| 6 | * the Free Software Foundation; either version 2 of the License, or |
||
| 7 | * (at your option) any later version. |
||
| 8 | * |
||
| 9 | * This program is distributed in the hope that it will be useful, |
||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 12 | * GNU General Public License for more details. |
||
| 13 | * |
||
| 14 | * You should have received a copy of the GNU General Public License |
||
| 15 | * along with this program; if not, write to the Free Software |
||
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
| 17 | * |
||
| 18 | */ |
||
| 19 | |||
| 20 | /* This file was automatically generated --- DO NOT EDIT */ |
||
| 21 | /* Generated on Tue May 18 13:55:35 EDT 1999 */ |
||
| 22 | |||
| 107 | pj | 23 | #include <fftw-int.h> |
| 24 | #include <fftw.h> |
||
| 2 | pj | 25 | |
| 26 | /* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-forward 9 */ |
||
| 27 | |||
| 28 | /* |
||
| 29 | * This function contains 180 FP additions, 120 FP multiplications, |
||
| 30 | * (or, 133 additions, 73 multiplications, 47 fused multiply/add), |
||
| 31 | * 35 stack variables, and 72 memory accesses |
||
| 32 | */ |
||
| 33 | static const fftw_real K342020143 = FFTW_KONST(+0.342020143325668733044099614682259580763083368); |
||
| 34 | static const fftw_real K813797681 = FFTW_KONST(+0.813797681349373692844693217248393223289101568); |
||
| 35 | static const fftw_real K939692620 = FFTW_KONST(+0.939692620785908384054109277324731469936208134); |
||
| 36 | static const fftw_real K296198132 = FFTW_KONST(+0.296198132726023843175338011893050938967728390); |
||
| 37 | static const fftw_real K852868531 = FFTW_KONST(+0.852868531952443209628250963940074071936020296); |
||
| 38 | static const fftw_real K173648177 = FFTW_KONST(+0.173648177666930348851716626769314796000375677); |
||
| 39 | static const fftw_real K556670399 = FFTW_KONST(+0.556670399226419366452912952047023132968291906); |
||
| 40 | static const fftw_real K766044443 = FFTW_KONST(+0.766044443118978035202392650555416673935832457); |
||
| 41 | static const fftw_real K984807753 = FFTW_KONST(+0.984807753012208059366743024589523013670643252); |
||
| 42 | static const fftw_real K150383733 = FFTW_KONST(+0.150383733180435296639271897612501926072238258); |
||
| 43 | static const fftw_real K642787609 = FFTW_KONST(+0.642787609686539326322643409907263432907559884); |
||
| 44 | static const fftw_real K663413948 = FFTW_KONST(+0.663413948168938396205421319635891297216863310); |
||
| 45 | static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); |
||
| 46 | static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); |
||
| 47 | |||
| 48 | /* |
||
| 49 | * Generator Id's : |
||
| 107 | pj | 50 | * $Id: fhf_9.c,v 1.2 2003-03-24 11:14:58 pj Exp $ |
| 51 | * $Id: fhf_9.c,v 1.2 2003-03-24 11:14:58 pj Exp $ |
||
| 52 | * $Id: fhf_9.c,v 1.2 2003-03-24 11:14:58 pj Exp $ |
||
| 2 | pj | 53 | */ |
| 54 | |||
| 55 | void fftw_hc2hc_forward_9(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist) |
||
| 56 | { |
||
| 57 | int i; |
||
| 58 | fftw_real *X; |
||
| 59 | fftw_real *Y; |
||
| 60 | X = A; |
||
| 61 | Y = A + (9 * iostride); |
||
| 62 | { |
||
| 63 | fftw_real tmp131; |
||
| 64 | fftw_real tmp145; |
||
| 65 | fftw_real tmp150; |
||
| 66 | fftw_real tmp149; |
||
| 67 | fftw_real tmp134; |
||
| 68 | fftw_real tmp157; |
||
| 69 | fftw_real tmp140; |
||
| 70 | fftw_real tmp148; |
||
| 71 | fftw_real tmp151; |
||
| 72 | fftw_real tmp132; |
||
| 73 | fftw_real tmp133; |
||
| 74 | fftw_real tmp135; |
||
| 75 | fftw_real tmp146; |
||
| 76 | ASSERT_ALIGNED_DOUBLE(); |
||
| 77 | tmp131 = X[0]; |
||
| 78 | { |
||
| 79 | fftw_real tmp141; |
||
| 80 | fftw_real tmp142; |
||
| 81 | fftw_real tmp143; |
||
| 82 | fftw_real tmp144; |
||
| 83 | ASSERT_ALIGNED_DOUBLE(); |
||
| 84 | tmp141 = X[2 * iostride]; |
||
| 85 | tmp142 = X[5 * iostride]; |
||
| 86 | tmp143 = X[8 * iostride]; |
||
| 87 | tmp144 = tmp142 + tmp143; |
||
| 88 | tmp145 = tmp141 + tmp144; |
||
| 89 | tmp150 = tmp141 - (K500000000 * tmp144); |
||
| 90 | tmp149 = tmp143 - tmp142; |
||
| 91 | } |
||
| 92 | tmp132 = X[3 * iostride]; |
||
| 93 | tmp133 = X[6 * iostride]; |
||
| 94 | tmp134 = tmp132 + tmp133; |
||
| 95 | tmp157 = tmp133 - tmp132; |
||
| 96 | { |
||
| 97 | fftw_real tmp136; |
||
| 98 | fftw_real tmp137; |
||
| 99 | fftw_real tmp138; |
||
| 100 | fftw_real tmp139; |
||
| 101 | ASSERT_ALIGNED_DOUBLE(); |
||
| 102 | tmp136 = X[iostride]; |
||
| 103 | tmp137 = X[4 * iostride]; |
||
| 104 | tmp138 = X[7 * iostride]; |
||
| 105 | tmp139 = tmp137 + tmp138; |
||
| 106 | tmp140 = tmp136 + tmp139; |
||
| 107 | tmp148 = tmp136 - (K500000000 * tmp139); |
||
| 108 | tmp151 = tmp138 - tmp137; |
||
| 109 | } |
||
| 110 | Y[-3 * iostride] = K866025403 * (tmp145 - tmp140); |
||
| 111 | tmp135 = tmp131 + tmp134; |
||
| 112 | tmp146 = tmp140 + tmp145; |
||
| 113 | X[3 * iostride] = tmp135 - (K500000000 * tmp146); |
||
| 114 | X[0] = tmp135 + tmp146; |
||
| 115 | { |
||
| 116 | fftw_real tmp159; |
||
| 117 | fftw_real tmp155; |
||
| 118 | fftw_real tmp156; |
||
| 119 | fftw_real tmp158; |
||
| 120 | fftw_real tmp147; |
||
| 121 | fftw_real tmp152; |
||
| 122 | fftw_real tmp153; |
||
| 123 | fftw_real tmp154; |
||
| 124 | ASSERT_ALIGNED_DOUBLE(); |
||
| 125 | tmp159 = K866025403 * tmp157; |
||
| 126 | tmp155 = (K663413948 * tmp151) - (K642787609 * tmp148); |
||
| 127 | tmp156 = (K150383733 * tmp149) - (K984807753 * tmp150); |
||
| 128 | tmp158 = tmp155 + tmp156; |
||
| 129 | tmp147 = tmp131 - (K500000000 * tmp134); |
||
| 130 | tmp152 = (K766044443 * tmp148) + (K556670399 * tmp151); |
||
| 131 | tmp153 = (K173648177 * tmp150) + (K852868531 * tmp149); |
||
| 132 | tmp154 = tmp152 + tmp153; |
||
| 133 | X[iostride] = tmp147 + tmp154; |
||
| 134 | X[4 * iostride] = tmp147 + (K866025403 * (tmp155 - tmp156)) - (K500000000 * tmp154); |
||
| 135 | X[2 * iostride] = tmp147 + (K173648177 * tmp148) - (K296198132 * tmp149) - (K939692620 * tmp150) - (K852868531 * tmp151); |
||
| 136 | Y[-iostride] = tmp159 + tmp158; |
||
| 137 | Y[-4 * iostride] = (K866025403 * (tmp157 + (tmp153 - tmp152))) - (K500000000 * tmp158); |
||
| 138 | Y[-2 * iostride] = (K813797681 * tmp149) - (K342020143 * tmp150) - (K150383733 * tmp151) - (K984807753 * tmp148) - tmp159; |
||
| 139 | } |
||
| 140 | } |
||
| 141 | X = X + dist; |
||
| 142 | Y = Y - dist; |
||
| 143 | for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 8) { |
||
| 144 | fftw_real tmp19; |
||
| 145 | fftw_real tmp117; |
||
| 146 | fftw_real tmp70; |
||
| 147 | fftw_real tmp116; |
||
| 148 | fftw_real tmp123; |
||
| 149 | fftw_real tmp122; |
||
| 150 | fftw_real tmp30; |
||
| 151 | fftw_real tmp67; |
||
| 152 | fftw_real tmp65; |
||
| 153 | fftw_real tmp87; |
||
| 154 | fftw_real tmp104; |
||
| 155 | fftw_real tmp113; |
||
| 156 | fftw_real tmp92; |
||
| 157 | fftw_real tmp103; |
||
| 158 | fftw_real tmp48; |
||
| 159 | fftw_real tmp76; |
||
| 160 | fftw_real tmp100; |
||
| 161 | fftw_real tmp112; |
||
| 162 | fftw_real tmp81; |
||
| 163 | fftw_real tmp101; |
||
| 164 | ASSERT_ALIGNED_DOUBLE(); |
||
| 165 | { |
||
| 166 | fftw_real tmp24; |
||
| 167 | fftw_real tmp68; |
||
| 168 | fftw_real tmp29; |
||
| 169 | fftw_real tmp69; |
||
| 170 | ASSERT_ALIGNED_DOUBLE(); |
||
| 171 | tmp19 = X[0]; |
||
| 172 | tmp117 = Y[-8 * iostride]; |
||
| 173 | { |
||
| 174 | fftw_real tmp21; |
||
| 175 | fftw_real tmp23; |
||
| 176 | fftw_real tmp20; |
||
| 177 | fftw_real tmp22; |
||
| 178 | ASSERT_ALIGNED_DOUBLE(); |
||
| 179 | tmp21 = X[3 * iostride]; |
||
| 180 | tmp23 = Y[-5 * iostride]; |
||
| 181 | tmp20 = c_re(W[2]); |
||
| 182 | tmp22 = c_im(W[2]); |
||
| 183 | tmp24 = (tmp20 * tmp21) - (tmp22 * tmp23); |
||
| 184 | tmp68 = (tmp22 * tmp21) + (tmp20 * tmp23); |
||
| 185 | } |
||
| 186 | { |
||
| 187 | fftw_real tmp26; |
||
| 188 | fftw_real tmp28; |
||
| 189 | fftw_real tmp25; |
||
| 190 | fftw_real tmp27; |
||
| 191 | ASSERT_ALIGNED_DOUBLE(); |
||
| 192 | tmp26 = X[6 * iostride]; |
||
| 193 | tmp28 = Y[-2 * iostride]; |
||
| 194 | tmp25 = c_re(W[5]); |
||
| 195 | tmp27 = c_im(W[5]); |
||
| 196 | tmp29 = (tmp25 * tmp26) - (tmp27 * tmp28); |
||
| 197 | tmp69 = (tmp27 * tmp26) + (tmp25 * tmp28); |
||
| 198 | } |
||
| 199 | tmp70 = K866025403 * (tmp68 - tmp69); |
||
| 200 | tmp116 = tmp68 + tmp69; |
||
| 201 | tmp123 = tmp117 - (K500000000 * tmp116); |
||
| 202 | tmp122 = K866025403 * (tmp29 - tmp24); |
||
| 203 | tmp30 = tmp24 + tmp29; |
||
| 204 | tmp67 = tmp19 - (K500000000 * tmp30); |
||
| 205 | } |
||
| 206 | { |
||
| 207 | fftw_real tmp53; |
||
| 208 | fftw_real tmp89; |
||
| 209 | fftw_real tmp58; |
||
| 210 | fftw_real tmp84; |
||
| 211 | fftw_real tmp63; |
||
| 212 | fftw_real tmp85; |
||
| 213 | fftw_real tmp64; |
||
| 214 | fftw_real tmp90; |
||
| 215 | ASSERT_ALIGNED_DOUBLE(); |
||
| 216 | { |
||
| 217 | fftw_real tmp50; |
||
| 218 | fftw_real tmp52; |
||
| 219 | fftw_real tmp49; |
||
| 220 | fftw_real tmp51; |
||
| 221 | ASSERT_ALIGNED_DOUBLE(); |
||
| 222 | tmp50 = X[2 * iostride]; |
||
| 223 | tmp52 = Y[-6 * iostride]; |
||
| 224 | tmp49 = c_re(W[1]); |
||
| 225 | tmp51 = c_im(W[1]); |
||
| 226 | tmp53 = (tmp49 * tmp50) - (tmp51 * tmp52); |
||
| 227 | tmp89 = (tmp51 * tmp50) + (tmp49 * tmp52); |
||
| 228 | } |
||
| 229 | { |
||
| 230 | fftw_real tmp55; |
||
| 231 | fftw_real tmp57; |
||
| 232 | fftw_real tmp54; |
||
| 233 | fftw_real tmp56; |
||
| 234 | ASSERT_ALIGNED_DOUBLE(); |
||
| 235 | tmp55 = X[5 * iostride]; |
||
| 236 | tmp57 = Y[-3 * iostride]; |
||
| 237 | tmp54 = c_re(W[4]); |
||
| 238 | tmp56 = c_im(W[4]); |
||
| 239 | tmp58 = (tmp54 * tmp55) - (tmp56 * tmp57); |
||
| 240 | tmp84 = (tmp56 * tmp55) + (tmp54 * tmp57); |
||
| 241 | } |
||
| 242 | { |
||
| 243 | fftw_real tmp60; |
||
| 244 | fftw_real tmp62; |
||
| 245 | fftw_real tmp59; |
||
| 246 | fftw_real tmp61; |
||
| 247 | ASSERT_ALIGNED_DOUBLE(); |
||
| 248 | tmp60 = X[8 * iostride]; |
||
| 249 | tmp62 = Y[0]; |
||
| 250 | tmp59 = c_re(W[7]); |
||
| 251 | tmp61 = c_im(W[7]); |
||
| 252 | tmp63 = (tmp59 * tmp60) - (tmp61 * tmp62); |
||
| 253 | tmp85 = (tmp61 * tmp60) + (tmp59 * tmp62); |
||
| 254 | } |
||
| 255 | tmp64 = tmp58 + tmp63; |
||
| 256 | tmp90 = tmp84 + tmp85; |
||
| 257 | { |
||
| 258 | fftw_real tmp83; |
||
| 259 | fftw_real tmp86; |
||
| 260 | fftw_real tmp88; |
||
| 261 | fftw_real tmp91; |
||
| 262 | ASSERT_ALIGNED_DOUBLE(); |
||
| 263 | tmp65 = tmp53 + tmp64; |
||
| 264 | tmp83 = tmp53 - (K500000000 * tmp64); |
||
| 265 | tmp86 = K866025403 * (tmp84 - tmp85); |
||
| 266 | tmp87 = tmp83 + tmp86; |
||
| 267 | tmp104 = tmp83 - tmp86; |
||
| 268 | tmp113 = tmp89 + tmp90; |
||
| 269 | tmp88 = K866025403 * (tmp63 - tmp58); |
||
| 270 | tmp91 = tmp89 - (K500000000 * tmp90); |
||
| 271 | tmp92 = tmp88 + tmp91; |
||
| 272 | tmp103 = tmp91 - tmp88; |
||
| 273 | } |
||
| 274 | } |
||
| 275 | { |
||
| 276 | fftw_real tmp36; |
||
| 277 | fftw_real tmp78; |
||
| 278 | fftw_real tmp41; |
||
| 279 | fftw_real tmp73; |
||
| 280 | fftw_real tmp46; |
||
| 281 | fftw_real tmp74; |
||
| 282 | fftw_real tmp47; |
||
| 283 | fftw_real tmp79; |
||
| 284 | ASSERT_ALIGNED_DOUBLE(); |
||
| 285 | { |
||
| 286 | fftw_real tmp33; |
||
| 287 | fftw_real tmp35; |
||
| 288 | fftw_real tmp32; |
||
| 289 | fftw_real tmp34; |
||
| 290 | ASSERT_ALIGNED_DOUBLE(); |
||
| 291 | tmp33 = X[iostride]; |
||
| 292 | tmp35 = Y[-7 * iostride]; |
||
| 293 | tmp32 = c_re(W[0]); |
||
| 294 | tmp34 = c_im(W[0]); |
||
| 295 | tmp36 = (tmp32 * tmp33) - (tmp34 * tmp35); |
||
| 296 | tmp78 = (tmp34 * tmp33) + (tmp32 * tmp35); |
||
| 297 | } |
||
| 298 | { |
||
| 299 | fftw_real tmp38; |
||
| 300 | fftw_real tmp40; |
||
| 301 | fftw_real tmp37; |
||
| 302 | fftw_real tmp39; |
||
| 303 | ASSERT_ALIGNED_DOUBLE(); |
||
| 304 | tmp38 = X[4 * iostride]; |
||
| 305 | tmp40 = Y[-4 * iostride]; |
||
| 306 | tmp37 = c_re(W[3]); |
||
| 307 | tmp39 = c_im(W[3]); |
||
| 308 | tmp41 = (tmp37 * tmp38) - (tmp39 * tmp40); |
||
| 309 | tmp73 = (tmp39 * tmp38) + (tmp37 * tmp40); |
||
| 310 | } |
||
| 311 | { |
||
| 312 | fftw_real tmp43; |
||
| 313 | fftw_real tmp45; |
||
| 314 | fftw_real tmp42; |
||
| 315 | fftw_real tmp44; |
||
| 316 | ASSERT_ALIGNED_DOUBLE(); |
||
| 317 | tmp43 = X[7 * iostride]; |
||
| 318 | tmp45 = Y[-iostride]; |
||
| 319 | tmp42 = c_re(W[6]); |
||
| 320 | tmp44 = c_im(W[6]); |
||
| 321 | tmp46 = (tmp42 * tmp43) - (tmp44 * tmp45); |
||
| 322 | tmp74 = (tmp44 * tmp43) + (tmp42 * tmp45); |
||
| 323 | } |
||
| 324 | tmp47 = tmp41 + tmp46; |
||
| 325 | tmp79 = tmp73 + tmp74; |
||
| 326 | { |
||
| 327 | fftw_real tmp72; |
||
| 328 | fftw_real tmp75; |
||
| 329 | fftw_real tmp77; |
||
| 330 | fftw_real tmp80; |
||
| 331 | ASSERT_ALIGNED_DOUBLE(); |
||
| 332 | tmp48 = tmp36 + tmp47; |
||
| 333 | tmp72 = tmp36 - (K500000000 * tmp47); |
||
| 334 | tmp75 = K866025403 * (tmp73 - tmp74); |
||
| 335 | tmp76 = tmp72 + tmp75; |
||
| 336 | tmp100 = tmp72 - tmp75; |
||
| 337 | tmp112 = tmp78 + tmp79; |
||
| 338 | tmp77 = K866025403 * (tmp46 - tmp41); |
||
| 339 | tmp80 = tmp78 - (K500000000 * tmp79); |
||
| 340 | tmp81 = tmp77 + tmp80; |
||
| 341 | tmp101 = tmp80 - tmp77; |
||
| 342 | } |
||
| 343 | } |
||
| 344 | { |
||
| 345 | fftw_real tmp114; |
||
| 346 | fftw_real tmp31; |
||
| 347 | fftw_real tmp66; |
||
| 348 | fftw_real tmp111; |
||
| 349 | ASSERT_ALIGNED_DOUBLE(); |
||
| 350 | tmp114 = K866025403 * (tmp112 - tmp113); |
||
| 351 | tmp31 = tmp19 + tmp30; |
||
| 352 | tmp66 = tmp48 + tmp65; |
||
| 353 | tmp111 = tmp31 - (K500000000 * tmp66); |
||
| 354 | X[0] = tmp31 + tmp66; |
||
| 355 | X[3 * iostride] = tmp111 + tmp114; |
||
| 356 | Y[-6 * iostride] = tmp111 - tmp114; |
||
| 357 | } |
||
| 358 | { |
||
| 359 | fftw_real tmp120; |
||
| 360 | fftw_real tmp115; |
||
| 361 | fftw_real tmp118; |
||
| 362 | fftw_real tmp119; |
||
| 363 | ASSERT_ALIGNED_DOUBLE(); |
||
| 364 | tmp120 = K866025403 * (tmp65 - tmp48); |
||
| 365 | tmp115 = tmp112 + tmp113; |
||
| 366 | tmp118 = tmp116 + tmp117; |
||
| 367 | tmp119 = tmp118 - (K500000000 * tmp115); |
||
| 368 | Y[0] = tmp115 + tmp118; |
||
| 369 | Y[-3 * iostride] = tmp120 + tmp119; |
||
| 370 | X[6 * iostride] = -(tmp119 - tmp120); |
||
| 371 | } |
||
| 372 | { |
||
| 373 | fftw_real tmp71; |
||
| 374 | fftw_real tmp124; |
||
| 375 | fftw_real tmp94; |
||
| 376 | fftw_real tmp126; |
||
| 377 | fftw_real tmp98; |
||
| 378 | fftw_real tmp121; |
||
| 379 | fftw_real tmp95; |
||
| 380 | fftw_real tmp125; |
||
| 381 | ASSERT_ALIGNED_DOUBLE(); |
||
| 382 | tmp71 = tmp67 + tmp70; |
||
| 383 | tmp124 = tmp122 + tmp123; |
||
| 384 | { |
||
| 385 | fftw_real tmp82; |
||
| 386 | fftw_real tmp93; |
||
| 387 | fftw_real tmp96; |
||
| 388 | fftw_real tmp97; |
||
| 389 | ASSERT_ALIGNED_DOUBLE(); |
||
| 390 | tmp82 = (K766044443 * tmp76) + (K642787609 * tmp81); |
||
| 391 | tmp93 = (K173648177 * tmp87) + (K984807753 * tmp92); |
||
| 392 | tmp94 = tmp82 + tmp93; |
||
| 393 | tmp126 = K866025403 * (tmp93 - tmp82); |
||
| 394 | tmp96 = (K766044443 * tmp81) - (K642787609 * tmp76); |
||
| 395 | tmp97 = (K173648177 * tmp92) - (K984807753 * tmp87); |
||
| 396 | tmp98 = K866025403 * (tmp96 - tmp97); |
||
| 397 | tmp121 = tmp96 + tmp97; |
||
| 398 | } |
||
| 399 | X[iostride] = tmp71 + tmp94; |
||
| 400 | tmp95 = tmp71 - (K500000000 * tmp94); |
||
| 401 | Y[-7 * iostride] = tmp95 - tmp98; |
||
| 402 | X[4 * iostride] = tmp95 + tmp98; |
||
| 403 | Y[-iostride] = tmp121 + tmp124; |
||
| 404 | tmp125 = tmp124 - (K500000000 * tmp121); |
||
| 405 | X[7 * iostride] = -(tmp125 - tmp126); |
||
| 406 | Y[-4 * iostride] = tmp126 + tmp125; |
||
| 407 | } |
||
| 408 | { |
||
| 409 | fftw_real tmp99; |
||
| 410 | fftw_real tmp128; |
||
| 411 | fftw_real tmp106; |
||
| 412 | fftw_real tmp127; |
||
| 413 | fftw_real tmp110; |
||
| 414 | fftw_real tmp129; |
||
| 415 | fftw_real tmp107; |
||
| 416 | fftw_real tmp130; |
||
| 417 | ASSERT_ALIGNED_DOUBLE(); |
||
| 418 | tmp99 = tmp67 - tmp70; |
||
| 419 | tmp128 = tmp123 - tmp122; |
||
| 420 | { |
||
| 421 | fftw_real tmp102; |
||
| 422 | fftw_real tmp105; |
||
| 423 | fftw_real tmp108; |
||
| 424 | fftw_real tmp109; |
||
| 425 | ASSERT_ALIGNED_DOUBLE(); |
||
| 426 | tmp102 = (K173648177 * tmp100) + (K984807753 * tmp101); |
||
| 427 | tmp105 = (K342020143 * tmp103) - (K939692620 * tmp104); |
||
| 428 | tmp106 = tmp102 + tmp105; |
||
| 429 | tmp127 = K866025403 * (tmp105 - tmp102); |
||
| 430 | tmp108 = (K173648177 * tmp101) - (K984807753 * tmp100); |
||
| 431 | tmp109 = (K342020143 * tmp104) + (K939692620 * tmp103); |
||
| 432 | tmp110 = K866025403 * (tmp108 + tmp109); |
||
| 433 | tmp129 = tmp108 - tmp109; |
||
| 434 | } |
||
| 435 | X[2 * iostride] = tmp99 + tmp106; |
||
| 436 | tmp107 = tmp99 - (K500000000 * tmp106); |
||
| 437 | Y[-8 * iostride] = tmp107 - tmp110; |
||
| 438 | Y[-5 * iostride] = tmp107 + tmp110; |
||
| 439 | Y[-2 * iostride] = tmp129 + tmp128; |
||
| 440 | tmp130 = tmp128 - (K500000000 * tmp129); |
||
| 441 | X[5 * iostride] = -(tmp127 + tmp130); |
||
| 442 | X[8 * iostride] = -(tmp130 - tmp127); |
||
| 443 | } |
||
| 444 | } |
||
| 445 | if (i == m) { |
||
| 446 | fftw_real tmp5; |
||
| 447 | fftw_real tmp10; |
||
| 448 | fftw_real tmp14; |
||
| 449 | fftw_real tmp18; |
||
| 450 | fftw_real tmp7; |
||
| 451 | fftw_real tmp8; |
||
| 452 | fftw_real tmp12; |
||
| 453 | fftw_real tmp16; |
||
| 454 | fftw_real tmp6; |
||
| 455 | fftw_real tmp9; |
||
| 456 | fftw_real tmp13; |
||
| 457 | fftw_real tmp17; |
||
| 458 | fftw_real tmp11; |
||
| 459 | fftw_real tmp15; |
||
| 460 | fftw_real tmp4; |
||
| 461 | fftw_real tmp1; |
||
| 462 | fftw_real tmp3; |
||
| 463 | fftw_real tmp2; |
||
| 464 | ASSERT_ALIGNED_DOUBLE(); |
||
| 465 | tmp5 = X[2 * iostride]; |
||
| 466 | tmp10 = X[7 * iostride]; |
||
| 467 | tmp14 = tmp5 + tmp10; |
||
| 468 | tmp18 = tmp5 - tmp10; |
||
| 469 | tmp7 = X[4 * iostride]; |
||
| 470 | tmp8 = X[5 * iostride]; |
||
| 471 | tmp12 = tmp8 + tmp7; |
||
| 472 | tmp16 = tmp8 - tmp7; |
||
| 473 | tmp6 = X[8 * iostride]; |
||
| 474 | tmp9 = X[iostride]; |
||
| 475 | tmp13 = tmp6 + tmp9; |
||
| 476 | tmp17 = tmp6 - tmp9; |
||
| 477 | tmp1 = X[0]; |
||
| 478 | tmp3 = X[3 * iostride]; |
||
| 479 | tmp2 = X[6 * iostride]; |
||
| 480 | tmp11 = K866025403 * (tmp3 + tmp2); |
||
| 481 | tmp15 = tmp1 - (K500000000 * (tmp2 - tmp3)); |
||
| 482 | tmp4 = tmp1 + tmp2 - tmp3; |
||
| 483 | Y[0] = -(tmp11 + (K984807753 * tmp12) + (K342020143 * tmp13) + (K642787609 * tmp14)); |
||
| 484 | Y[-3 * iostride] = (K342020143 * tmp12) + (K984807753 * tmp14) - (K642787609 * tmp13) - tmp11; |
||
| 485 | Y[-2 * iostride] = tmp11 + (K342020143 * tmp14) - (K984807753 * tmp13) - (K642787609 * tmp12); |
||
| 486 | X[2 * iostride] = tmp15 + (K173648177 * tmp17) - (K939692620 * tmp18) - (K766044443 * tmp16); |
||
| 487 | X[3 * iostride] = tmp15 + (K939692620 * tmp16) + (K766044443 * tmp17) + (K173648177 * tmp18); |
||
| 488 | X[0] = tmp15 + (K766044443 * tmp18) - (K939692620 * tmp17) - (K173648177 * tmp16); |
||
| 489 | Y[-iostride] = K866025403 * (tmp8 + tmp7 - (tmp5 + tmp6 + tmp9 + tmp10)); |
||
| 490 | X[iostride] = tmp4 + (K500000000 * (tmp8 + tmp9 + tmp10 - (tmp5 + tmp6 + tmp7))); |
||
| 491 | X[4 * iostride] = tmp4 + tmp5 + tmp6 + tmp7 - (tmp8 + tmp9 + tmp10); |
||
| 492 | } |
||
| 493 | } |
||
| 494 | |||
| 495 | static const int twiddle_order[] = |
||
| 496 | {1, 2, 3, 4, 5, 6, 7, 8}; |
||
| 497 | fftw_codelet_desc fftw_hc2hc_forward_9_desc = |
||
| 498 | { |
||
| 499 | "fftw_hc2hc_forward_9", |
||
| 500 | (void (*)()) fftw_hc2hc_forward_9, |
||
| 501 | 9, |
||
| 502 | FFTW_FORWARD, |
||
| 503 | FFTW_HC2HC, |
||
| 504 | 201, |
||
| 505 | 8, |
||
| 506 | twiddle_order, |
||
| 507 | }; |