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| 1 : | edgomez | 1382 | ;/**************************************************************************** |
| 2 : | ; * | ||
| 3 : | ; * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | ; * - MMX and XMM forward discrete cosine transform - | ||
| 5 : | ; * | ||
| 6 : | ; * Copyright(C) 2003 Edouard Gomez <ed.gomez@free.fr> | ||
| 7 : | ; * | ||
| 8 : | ; * This program is free software; you can redistribute it and/or modify it | ||
| 9 : | ; * under the terms of the GNU General Public License as published by | ||
| 10 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 11 : | ; * (at your option) any later version. | ||
| 12 : | ; * | ||
| 13 : | ; * This program is distributed in the hope that it will be useful, | ||
| 14 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | ; * GNU General Public License for more details. | ||
| 17 : | ; * | ||
| 18 : | ; * You should have received a copy of the GNU General Public License | ||
| 19 : | ; * along with this program; if not, write to the Free Software | ||
| 20 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | ; * | ||
| 22 : | Isibaar | 1793 | ; * $Id: fdct_mmx_ffmpeg.asm,v 1.7 2008-11-11 20:46:24 Isibaar Exp $ |
| 23 : | edgomez | 1382 | ; * |
| 24 : | ; ***************************************************************************/ | ||
| 25 : | |||
| 26 : | ;/**************************************************************************** | ||
| 27 : | ; * | ||
| 28 : | ; * Initial, but incomplete version provided by Intel at AppNote AP-922 | ||
| 29 : | ; * http://developer.intel.com/vtune/cbts/strmsimd/922down.htm | ||
| 30 : | ; * Copyright (C) 1999 Intel Corporation | ||
| 31 : | ; * | ||
| 32 : | ; * Completed and corrected in fdctmm32.c/fdctmm32.doc | ||
| 33 : | ; * http://members.tripod.com/~liaor/ | ||
| 34 : | ; * Copyright (C) 2000 - Royce Shih-Wea Liao <liaor@iname.com> | ||
| 35 : | ; * | ||
| 36 : | ; * Minimizing coefficients reordering changing the tables constants order | ||
| 37 : | ; * http://ffmpeg.sourceforge.net/ | ||
| 38 : | ; * Copyright (C) 2001 Fabrice Bellard. | ||
| 39 : | ; * | ||
| 40 : | ; * The version coded here is just a port to NASM syntax from the FFMPEG's | ||
| 41 : | ; * version. So all credits go to the previous authors for all their | ||
| 42 : | ; * respective work in order to have a nice/fast mmx fDCT. | ||
| 43 : | ; ***************************************************************************/ | ||
| 44 : | |||
| 45 : | BITS 32 | ||
| 46 : | |||
| 47 : | ;============================================================================= | ||
| 48 : | ; Macros and other preprocessor constants | ||
| 49 : | ;============================================================================= | ||
| 50 : | |||
| 51 : | %macro cglobal 1 | ||
| 52 : | %ifdef PREFIX | ||
| 53 : | edgomez | 1535 | %ifdef MARK_FUNCS |
| 54 : | edgomez | 1540 | global _%1:function %1.endfunc-%1 |
| 55 : | %define %1 _%1:function %1.endfunc-%1 | ||
| 56 : | Isibaar | 1793 | %define ENDFUNC .endfunc |
| 57 : | edgomez | 1535 | %else |
| 58 : | global _%1 | ||
| 59 : | %define %1 _%1 | ||
| 60 : | Isibaar | 1793 | %define ENDFUNC |
| 61 : | edgomez | 1535 | %endif |
| 62 : | edgomez | 1382 | %else |
| 63 : | edgomez | 1535 | %ifdef MARK_FUNCS |
| 64 : | edgomez | 1540 | global %1:function %1.endfunc-%1 |
| 65 : | Isibaar | 1793 | %define ENDFUNC .endfunc |
| 66 : | edgomez | 1535 | %else |
| 67 : | global %1 | ||
| 68 : | Isibaar | 1793 | %define ENDFUNC |
| 69 : | edgomez | 1535 | %endif |
| 70 : | edgomez | 1382 | %endif |
| 71 : | %endmacro | ||
| 72 : | |||
| 73 : | ;;; Define this if you want an unrolled version of the code | ||
| 74 : | %define UNROLLED_LOOP | ||
| 75 : | |||
| 76 : | %define BITS_FRW_ACC 3 | ||
| 77 : | %define SHIFT_FRW_COL BITS_FRW_ACC | ||
| 78 : | %define SHIFT_FRW_ROW (BITS_FRW_ACC + 17) | ||
| 79 : | %define RND_FRW_ROW (1 << (SHIFT_FRW_ROW-1)) | ||
| 80 : | %define RND_FRW_COL (1 << (SHIFT_FRW_COL-1)) | ||
| 81 : | |||
| 82 : | ;============================================================================= | ||
| 83 : | ; Local Data (Read Only) | ||
| 84 : | ;============================================================================= | ||
| 85 : | |||
| 86 : | %ifdef FORMAT_COFF | ||
| 87 : | edgomez | 1519 | SECTION .rodata |
| 88 : | edgomez | 1382 | %else |
| 89 : | edgomez | 1519 | SECTION .rodata align=16 |
| 90 : | edgomez | 1382 | %endif |
| 91 : | |||
| 92 : | ALIGN 8 | ||
| 93 : | tab_frw_01234567: | ||
| 94 : | dw 16384, 16384, -8867, -21407 | ||
| 95 : | dw 16384, 16384, 21407, 8867 | ||
| 96 : | dw 16384, -16384, 21407, -8867 | ||
| 97 : | dw -16384, 16384, 8867, -21407 | ||
| 98 : | dw 22725, 19266, -22725, -12873 | ||
| 99 : | dw 12873, 4520, 19266, -4520 | ||
| 100 : | dw 12873, -22725, 19266, -22725 | ||
| 101 : | dw 4520, 19266, 4520, -12873 | ||
| 102 : | |||
| 103 : | dw 22725, 22725, -12299, -29692 | ||
| 104 : | dw 22725, 22725, 29692, 12299 | ||
| 105 : | dw 22725, -22725, 29692, -12299 | ||
| 106 : | dw -22725, 22725, 12299, -29692 | ||
| 107 : | dw 31521, 26722, -31521, -17855 | ||
| 108 : | dw 17855, 6270, 26722, -6270 | ||
| 109 : | dw 17855, -31521, 26722, -31521 | ||
| 110 : | dw 6270, 26722, 6270, -17855 | ||
| 111 : | |||
| 112 : | dw 21407, 21407, -11585, -27969 | ||
| 113 : | dw 21407, 21407, 27969, 11585 | ||
| 114 : | dw 21407, -21407, 27969, -11585 | ||
| 115 : | dw -21407, 21407, 11585, -27969 | ||
| 116 : | dw 29692, 25172, -29692, -16819 | ||
| 117 : | dw 16819, 5906, 25172, -5906 | ||
| 118 : | dw 16819, -29692, 25172, -29692 | ||
| 119 : | dw 5906, 25172, 5906, -16819 | ||
| 120 : | |||
| 121 : | dw 19266, 19266, -10426, -25172 | ||
| 122 : | dw 19266, 19266, 25172, 10426 | ||
| 123 : | dw 19266, -19266, 25172, -10426 | ||
| 124 : | dw -19266, 19266, 10426, -25172 | ||
| 125 : | dw 26722, 22654, -26722, -15137 | ||
| 126 : | dw 15137, 5315, 22654, -5315 | ||
| 127 : | dw 15137, -26722, 22654, -26722 | ||
| 128 : | dw 5315, 22654, 5315, -15137 | ||
| 129 : | |||
| 130 : | dw 16384, 16384, -8867, -21407 | ||
| 131 : | dw 16384, 16384, 21407, 8867 | ||
| 132 : | dw 16384, -16384, 21407, -8867 | ||
| 133 : | dw -16384, 16384, 8867, -21407 | ||
| 134 : | dw 22725, 19266, -22725, -12873 | ||
| 135 : | dw 12873, 4520, 19266, -4520 | ||
| 136 : | dw 12873, -22725, 19266, -22725 | ||
| 137 : | dw 4520, 19266, 4520, -12873 | ||
| 138 : | |||
| 139 : | dw 19266, 19266, -10426, -25172 | ||
| 140 : | dw 19266, 19266, 25172, 10426 | ||
| 141 : | dw 19266, -19266, 25172, -10426 | ||
| 142 : | dw -19266, 19266, 10426, -25172 | ||
| 143 : | dw 26722, 22654, -26722, -15137 | ||
| 144 : | dw 15137, 5315, 22654, -5315 | ||
| 145 : | dw 15137, -26722, 22654, -26722 | ||
| 146 : | dw 5315, 22654, 5315, -15137 | ||
| 147 : | |||
| 148 : | dw 21407, 21407, -11585, -27969 | ||
| 149 : | dw 21407, 21407, 27969, 11585 | ||
| 150 : | dw 21407, -21407, 27969, -11585 | ||
| 151 : | dw -21407, 21407, 11585, -27969 | ||
| 152 : | dw 29692, 25172, -29692, -16819 | ||
| 153 : | dw 16819, 5906, 25172, -5906 | ||
| 154 : | dw 16819, -29692, 25172, -29692 | ||
| 155 : | dw 5906, 25172, 5906, -16819, | ||
| 156 : | |||
| 157 : | dw 22725, 22725, -12299, -29692 | ||
| 158 : | dw 22725, 22725, 29692, 12299 | ||
| 159 : | dw 22725, -22725, 29692, -12299 | ||
| 160 : | dw -22725, 22725, 12299, -29692 | ||
| 161 : | dw 31521, 26722, -31521, -17855 | ||
| 162 : | dw 17855, 6270, 26722, -6270 | ||
| 163 : | dw 17855, -31521, 26722, -31521 | ||
| 164 : | dw 6270, 26722, 6270, -17855 | ||
| 165 : | |||
| 166 : | ALIGN 8 | ||
| 167 : | fdct_one_corr: | ||
| 168 : | dw 1, 1, 1, 1 | ||
| 169 : | |||
| 170 : | ALIGN 8 | ||
| 171 : | fdct_tg_all_16: | ||
| 172 : | dw 13036, 13036, 13036, 13036 | ||
| 173 : | dw 27146, 27146, 27146, 27146 | ||
| 174 : | dw -21746, -21746, -21746, -21746 | ||
| 175 : | |||
| 176 : | ALIGN 8 | ||
| 177 : | cos_4_16: | ||
| 178 : | dw -19195, -19195, -19195, -19195 | ||
| 179 : | |||
| 180 : | ALIGN 8 | ||
| 181 : | ocos_4_16: | ||
| 182 : | dw 23170, 23170, 23170, 23170 | ||
| 183 : | |||
| 184 : | ALIGN 8 | ||
| 185 : | fdct_r_row: | ||
| 186 : | dd RND_FRW_ROW, RND_FRW_ROW | ||
| 187 : | |||
| 188 : | ;============================================================================= | ||
| 189 : | ; Factorized parts of the code turned into macros for better understanding | ||
| 190 : | ;============================================================================= | ||
| 191 : | |||
| 192 : | ;; Macro for column DCT | ||
| 193 : | ;; FDCT_COLUMN_MMX(int16_t *out, const int16_t *in, int offset); | ||
| 194 : | ;; - out, register name holding the out address | ||
| 195 : | ;; - in, register name holding the in address | ||
| 196 : | ;; - column number to process | ||
| 197 : | %macro FDCT_COLUMN_COMMON 3 | ||
| 198 : | movq mm0, [%2 + %3*2 + 1*16] | ||
| 199 : | movq mm1, [%2 + %3*2 + 6*16] | ||
| 200 : | movq mm2, mm0 | ||
| 201 : | movq mm3, [%2 + %3*2 + 2*16] | ||
| 202 : | paddsw mm0, mm1 | ||
| 203 : | movq mm4, [%2 + %3*2 + 5*16] | ||
| 204 : | psllw mm0, SHIFT_FRW_COL | ||
| 205 : | movq mm5, [%2 + %3*2 + 0*16] | ||
| 206 : | paddsw mm4, mm3 | ||
| 207 : | paddsw mm5, [%2 + %3*2 + 7*16] | ||
| 208 : | psllw mm4, SHIFT_FRW_COL | ||
| 209 : | movq mm6, mm0 | ||
| 210 : | psubsw mm2, mm1 | ||
| 211 : | movq mm1, [fdct_tg_all_16 + 4*2] | ||
| 212 : | psubsw mm0, mm4 | ||
| 213 : | movq mm7, [%2 + %3*2 + 3*16] | ||
| 214 : | pmulhw mm1, mm0 | ||
| 215 : | paddsw mm7, [%2 + %3*2 + 4*16] | ||
| 216 : | psllw mm5, SHIFT_FRW_COL | ||
| 217 : | paddsw mm6, mm4 | ||
| 218 : | psllw mm7, SHIFT_FRW_COL | ||
| 219 : | movq mm4, mm5 | ||
| 220 : | psubsw mm5, mm7 | ||
| 221 : | paddsw mm1, mm5 | ||
| 222 : | paddsw mm4, mm7 | ||
| 223 : | por mm1, [fdct_one_corr] | ||
| 224 : | psllw mm2, SHIFT_FRW_COL + 1 | ||
| 225 : | pmulhw mm5, [fdct_tg_all_16 + 4*2] | ||
| 226 : | movq mm7, mm4 | ||
| 227 : | psubsw mm3, [%2 + %3*2 + 5*16] | ||
| 228 : | psubsw mm4, mm6 | ||
| 229 : | movq [%1 + %3*2 + 2*16], mm1 | ||
| 230 : | paddsw mm7, mm6 | ||
| 231 : | movq mm1, [%2 + %3*2 + 3*16] | ||
| 232 : | psllw mm3, SHIFT_FRW_COL + 1 | ||
| 233 : | psubsw mm1, [%2 + %3*2 + 4*16] | ||
| 234 : | movq mm6, mm2 | ||
| 235 : | movq [%1 + %3*2 + 4*16], mm4 | ||
| 236 : | paddsw mm2, mm3 | ||
| 237 : | pmulhw mm2, [ocos_4_16] | ||
| 238 : | psubsw mm6, mm3 | ||
| 239 : | pmulhw mm6, [ocos_4_16] | ||
| 240 : | psubsw mm5, mm0 | ||
| 241 : | por mm5, [fdct_one_corr] | ||
| 242 : | psllw mm1, SHIFT_FRW_COL | ||
| 243 : | por mm2, [fdct_one_corr] | ||
| 244 : | movq mm4, mm1 | ||
| 245 : | movq mm3, [%2 + %3*2 + 0*16] | ||
| 246 : | paddsw mm1, mm6 | ||
| 247 : | psubsw mm3, [%2 + %3*2 + 7*16] | ||
| 248 : | psubsw mm4, mm6 | ||
| 249 : | movq mm0, [fdct_tg_all_16 + 0*2] | ||
| 250 : | psllw mm3, SHIFT_FRW_COL | ||
| 251 : | movq mm6, [fdct_tg_all_16 + 8*2] | ||
| 252 : | pmulhw mm0, mm1 | ||
| 253 : | movq [%1 + %3*2 + 0*16], mm7 | ||
| 254 : | pmulhw mm6, mm4 | ||
| 255 : | movq [%1 + %3*2 + 6*16], mm5 | ||
| 256 : | movq mm7, mm3 | ||
| 257 : | movq mm5, [fdct_tg_all_16 + 8*2] | ||
| 258 : | psubsw mm7, mm2 | ||
| 259 : | paddsw mm3, mm2 | ||
| 260 : | pmulhw mm5, mm7 | ||
| 261 : | paddsw mm0, mm3 | ||
| 262 : | paddsw mm6, mm4 | ||
| 263 : | pmulhw mm3, [fdct_tg_all_16 + 0*2] | ||
| 264 : | por mm0, [fdct_one_corr] | ||
| 265 : | paddsw mm5, mm7 | ||
| 266 : | psubsw mm7, mm6 | ||
| 267 : | movq [%1 + %3*2 + 1*16], mm0 | ||
| 268 : | paddsw mm5, mm4 | ||
| 269 : | movq [%1 + %3*2 + 3*16], mm7 | ||
| 270 : | psubsw mm3, mm1 | ||
| 271 : | movq [%1 + %3*2 + 5*16], mm5 | ||
| 272 : | movq [%1 + %3*2 + 7*16], mm3 | ||
| 273 : | %endmacro | ||
| 274 : | |||
| 275 : | ;; Macro for row DCT using MMX punpcklw instructions | ||
| 276 : | ;; FDCT_ROW_MMX(int16_t *out, const int16_t *in, const int16_t *table); | ||
| 277 : | ;; - out, register name holding the out address | ||
| 278 : | ;; - in, register name holding the in address | ||
| 279 : | ;; - table coefficients address (register or absolute) | ||
| 280 : | %macro FDCT_ROW_MMX 3 | ||
| 281 : | movd mm1, [%2 + 6*2] | ||
| 282 : | punpcklwd mm1, [%2 + 4*2] | ||
| 283 : | movq mm2, mm1 | ||
| 284 : | psrlq mm1, 0x20 | ||
| 285 : | movq mm0, [%2 + 0*2] | ||
| 286 : | punpcklwd mm1, mm2 | ||
| 287 : | movq mm5, mm0 | ||
| 288 : | paddsw mm0, mm1 | ||
| 289 : | psubsw mm5, mm1 | ||
| 290 : | movq mm1, mm0 | ||
| 291 : | movq mm6, mm5 | ||
| 292 : | punpckldq mm3, mm5 | ||
| 293 : | punpckhdq mm6, mm3 | ||
| 294 : | movq mm3, [%3 + 0*2] | ||
| 295 : | movq mm4, [%3 + 4*2] | ||
| 296 : | punpckldq mm2, mm0 | ||
| 297 : | pmaddwd mm3, mm0 | ||
| 298 : | punpckhdq mm1, mm2 | ||
| 299 : | movq mm2, [%3 + 16*2] | ||
| 300 : | pmaddwd mm4, mm1 | ||
| 301 : | pmaddwd mm0, [%3 + 8*2] | ||
| 302 : | movq mm7, [%3 + 20*2] | ||
| 303 : | pmaddwd mm2, mm5 | ||
| 304 : | paddd mm3, [fdct_r_row] | ||
| 305 : | pmaddwd mm7, mm6 | ||
| 306 : | pmaddwd mm1, [%3 + 12*2] | ||
| 307 : | paddd mm3, mm4 | ||
| 308 : | pmaddwd mm5, [%3 + 24*2] | ||
| 309 : | pmaddwd mm6, [%3 + 28*2] | ||
| 310 : | paddd mm2, mm7 | ||
| 311 : | paddd mm0, [fdct_r_row] | ||
| 312 : | psrad mm3, SHIFT_FRW_ROW | ||
| 313 : | paddd mm2, [fdct_r_row] | ||
| 314 : | paddd mm0, mm1 | ||
| 315 : | paddd mm5, [fdct_r_row] | ||
| 316 : | psrad mm2, SHIFT_FRW_ROW | ||
| 317 : | paddd mm5, mm6 | ||
| 318 : | psrad mm0, SHIFT_FRW_ROW | ||
| 319 : | psrad mm5, SHIFT_FRW_ROW | ||
| 320 : | packssdw mm3, mm0 | ||
| 321 : | packssdw mm2, mm5 | ||
| 322 : | movq mm6, mm3 | ||
| 323 : | punpcklwd mm3, mm2 | ||
| 324 : | punpckhwd mm6, mm2 | ||
| 325 : | movq [%1 + 0*2], mm3 | ||
| 326 : | movq [%1 + 4*2], mm6 | ||
| 327 : | %endmacro | ||
| 328 : | |||
| 329 : | ;; Macro for column DCT using XMM instuction pshufw | ||
| 330 : | ;; FDCT_ROW_XMM(int16_t *out, const int16_t *in, const int16_t *table); | ||
| 331 : | ;; - out, register name holding the out address | ||
| 332 : | ;; - in, register name holding the in address | ||
| 333 : | ;; - table coefficient address | ||
| 334 : | %macro FDCT_ROW_XMM 3 | ||
| 335 : | ;; fdct_row_mmx2(const int16_t *in, int16_t *out, const int16_t *table) | ||
| 336 : | pshufw mm5, [%2 + 4*2], 0x1B | ||
| 337 : | movq mm0, [%2 + 0*2] | ||
| 338 : | movq mm1, mm0 | ||
| 339 : | paddsw mm0, mm5 | ||
| 340 : | psubsw mm1, mm5 | ||
| 341 : | pshufw mm2, mm0, 0x4E | ||
| 342 : | pshufw mm3, mm1, 0x4E | ||
| 343 : | movq mm4, [%3 + 0*2] | ||
| 344 : | movq mm6, [%3 + 4*2] | ||
| 345 : | movq mm5, [%3 + 16*2] | ||
| 346 : | movq mm7, [%3 + 20*2] | ||
| 347 : | pmaddwd mm4, mm0 | ||
| 348 : | pmaddwd mm5, mm1 | ||
| 349 : | pmaddwd mm6, mm2 | ||
| 350 : | pmaddwd mm7, mm3 | ||
| 351 : | pmaddwd mm0, [%3 + 8*2] | ||
| 352 : | pmaddwd mm2, [%3 + 12*2] | ||
| 353 : | pmaddwd mm1, [%3 + 24*2] | ||
| 354 : | pmaddwd mm3, [%3 + 28*2] | ||
| 355 : | paddd mm4, mm6 | ||
| 356 : | paddd mm5, mm7 | ||
| 357 : | paddd mm0, mm2 | ||
| 358 : | paddd mm1, mm3 | ||
| 359 : | movq mm7, [fdct_r_row] | ||
| 360 : | paddd mm4, mm7 | ||
| 361 : | paddd mm5, mm7 | ||
| 362 : | paddd mm0, mm7 | ||
| 363 : | paddd mm1, mm7 | ||
| 364 : | psrad mm4, SHIFT_FRW_ROW | ||
| 365 : | psrad mm5, SHIFT_FRW_ROW | ||
| 366 : | psrad mm0, SHIFT_FRW_ROW | ||
| 367 : | psrad mm1, SHIFT_FRW_ROW | ||
| 368 : | packssdw mm4, mm0 | ||
| 369 : | packssdw mm5, mm1 | ||
| 370 : | movq mm2, mm4 | ||
| 371 : | punpcklwd mm4, mm5 | ||
| 372 : | punpckhwd mm2, mm5 | ||
| 373 : | movq [%1 + 0*2], mm4 | ||
| 374 : | movq [%1 + 4*2], mm2 | ||
| 375 : | %endmacro | ||
| 376 : | |||
| 377 : | %macro MAKE_FDCT_FUNC 2 | ||
| 378 : | ALIGN 16 | ||
| 379 : | cglobal %1 | ||
| 380 : | %1: | ||
| 381 : | ;; Move the destination/source address to the eax register | ||
| 382 : | mov eax, [esp + 4] | ||
| 383 : | |||
| 384 : | ;; Process the columns (4 at a time) | ||
| 385 : | FDCT_COLUMN_COMMON eax, eax, 0 ; columns 0..3 | ||
| 386 : | FDCT_COLUMN_COMMON eax, eax, 4 ; columns 4..7 | ||
| 387 : | |||
| 388 : | %ifdef UNROLLED_LOOP | ||
| 389 : | ; Unrolled loop version | ||
| 390 : | %assign i 0 | ||
| 391 : | %rep 8 | ||
| 392 : | ;; Process the 'i'th row | ||
| 393 : | %2 eax+2*i*8, eax+2*i*8, tab_frw_01234567+2*32*i | ||
| 394 : | %assign i i+1 | ||
| 395 : | %endrep | ||
| 396 : | %else | ||
| 397 : | mov ecx, 8 | ||
| 398 : | mov edx, tab_frw_01234567 | ||
| 399 : | ALIGN 8 | ||
| 400 : | .loop | ||
| 401 : | %2 eax, eax, edx | ||
| 402 : | add eax, 2*8 | ||
| 403 : | add edx, 2*32 | ||
| 404 : | dec ecx | ||
| 405 : | jne .loop | ||
| 406 : | %endif | ||
| 407 : | |||
| 408 : | ret | ||
| 409 : | Isibaar | 1793 | ENDFUNC |
| 410 : | edgomez | 1382 | %endmacro |
| 411 : | |||
| 412 : | ;============================================================================= | ||
| 413 : | ; Code | ||
| 414 : | ;============================================================================= | ||
| 415 : | |||
| 416 : | SECTION .text | ||
| 417 : | |||
| 418 : | ;----------------------------------------------------------------------------- | ||
| 419 : | ; void fdct_mmx_ffmpeg(int16_t block[64]); | ||
| 420 : | ;----------------------------------------------------------------------------- | ||
| 421 : | |||
| 422 : | MAKE_FDCT_FUNC fdct_mmx_ffmpeg, FDCT_ROW_MMX | ||
| 423 : | |||
| 424 : | ;----------------------------------------------------------------------------- | ||
| 425 : | ; void fdct_xmm_ffmpeg(int16_t block[64]); | ||
| 426 : | ;----------------------------------------------------------------------------- | ||
| 427 : | |||
| 428 : | edgomez | 1535 | MAKE_FDCT_FUNC fdct_xmm_ffmpeg, FDCT_ROW_XMM |
| 429 : | Isibaar | 1790 | |
| 430 : | %ifidn __OUTPUT_FORMAT__,elf | ||
| 431 : | section ".note.GNU-stack" noalloc noexec nowrite progbits | ||
| 432 : | %endif | ||
| 433 : |
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