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| 1 : | edgomez | 1192 | ;/**************************************************************************** |
| 2 : | Isibaar | 3 | ; * |
| 3 : | edgomez | 1192 | ; * XVID MPEG-4 VIDEO CODEC |
| 4 : | ; * - 8<->16 bit transfer functions - | ||
| 5 : | Isibaar | 3 | ; * |
| 6 : | edgomez | 1192 | ; * Copyright (C) 2001 Peter Ross <pross@xvid.org> |
| 7 : | ; * 2001 Michael Militzer <isibaar@xvid.org> | ||
| 8 : | ; * 2002 Pascal Massimino <skal@planet-d.net> | ||
| 9 : | Isibaar | 3 | ; * |
| 10 : | edgomez | 1192 | ; * This program is free software ; you can redistribute it and/or modify |
| 11 : | ; * it under the terms of the GNU General Public License as published by | ||
| 12 : | ; * the Free Software Foundation ; either version 2 of the License, or | ||
| 13 : | ; * (at your option) any later version. | ||
| 14 : | Isibaar | 3 | ; * |
| 15 : | edgomez | 1192 | ; * This program is distributed in the hope that it will be useful, |
| 16 : | ; * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
| 17 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 18 : | ; * GNU General Public License for more details. | ||
| 19 : | Isibaar | 3 | ; * |
| 20 : | edgomez | 1192 | ; * You should have received a copy of the GNU General Public License |
| 21 : | ; * along with this program ; if not, write to the Free Software | ||
| 22 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 23 : | Isibaar | 3 | ; * |
| 24 : | edgomez | 1192 | ; * $Id: mem_transfer_mmx.asm,v 1.9.2.1 2003-10-28 22:23:03 edgomez Exp $ |
| 25 : | Isibaar | 3 | ; * |
| 26 : | edgomez | 1192 | ; ***************************************************************************/ |
| 27 : | Isibaar | 3 | |
| 28 : | edgomez | 1192 | BITS 32 |
| 29 : | Isibaar | 3 | |
| 30 : | edgomez | 1192 | %macro cglobal 1 |
| 31 : | Isibaar | 3 | %ifdef PREFIX |
| 32 : | edgomez | 1192 | global _%1 |
| 33 : | Isibaar | 3 | %define %1 _%1 |
| 34 : | %else | ||
| 35 : | global %1 | ||
| 36 : | %endif | ||
| 37 : | %endmacro | ||
| 38 : | |||
| 39 : | edgomez | 1192 | ;============================================================================= |
| 40 : | ; Code | ||
| 41 : | ;============================================================================= | ||
| 42 : | Isibaar | 3 | |
| 43 : | edgomez | 1192 | SECTION .text |
| 44 : | Isibaar | 3 | |
| 45 : | Isibaar | 226 | cglobal transfer_8to16copy_mmx |
| 46 : | cglobal transfer_16to8copy_mmx | ||
| 47 : | cglobal transfer_8to16sub_mmx | ||
| 48 : | edgomez | 851 | cglobal transfer_8to16subro_mmx |
| 49 : | Isibaar | 226 | cglobal transfer_8to16sub2_mmx |
| 50 : | cglobal transfer_8to16sub2_xmm | ||
| 51 : | cglobal transfer_16to8add_mmx | ||
| 52 : | cglobal transfer8x8_copy_mmx | ||
| 53 : | Isibaar | 3 | |
| 54 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 55 : | Isibaar | 3 | ; |
| 56 : | ; void transfer_8to16copy_mmx(int16_t * const dst, | ||
| 57 : | ; const uint8_t * const src, | ||
| 58 : | ; uint32_t stride); | ||
| 59 : | ; | ||
| 60 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 61 : | Isibaar | 3 | |
| 62 : | Isibaar | 226 | %macro COPY_8_TO_16 1 |
| 63 : | movq mm0, [eax] | ||
| 64 : | movq mm1, [eax+edx] | ||
| 65 : | movq mm2, mm0 | ||
| 66 : | movq mm3, mm1 | ||
| 67 : | punpcklbw mm0, mm7 | ||
| 68 : | movq [ecx+%1*32], mm0 | ||
| 69 : | punpcklbw mm1, mm7 | ||
| 70 : | movq [ecx+%1*32+16], mm1 | ||
| 71 : | punpckhbw mm2, mm7 | ||
| 72 : | punpckhbw mm3, mm7 | ||
| 73 : | edgomez | 1192 | lea eax, [eax+2*edx] |
| 74 : | Isibaar | 226 | movq [ecx+%1*32+8], mm2 |
| 75 : | movq [ecx+%1*32+24], mm3 | ||
| 76 : | %endmacro | ||
| 77 : | |||
| 78 : | edgomez | 1192 | ALIGN 16 |
| 79 : | Isibaar | 226 | transfer_8to16copy_mmx: |
| 80 : | Isibaar | 3 | |
| 81 : | Isibaar | 226 | mov ecx, [esp+ 4] ; Dst |
| 82 : | mov eax, [esp+ 8] ; Src | ||
| 83 : | mov edx, [esp+12] ; Stride | ||
| 84 : | edgomez | 1192 | pxor mm7, mm7 |
| 85 : | Isibaar | 3 | |
| 86 : | Isibaar | 226 | COPY_8_TO_16 0 |
| 87 : | COPY_8_TO_16 1 | ||
| 88 : | COPY_8_TO_16 2 | ||
| 89 : | COPY_8_TO_16 3 | ||
| 90 : | ret | ||
| 91 : | Isibaar | 3 | |
| 92 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 93 : | Isibaar | 3 | ; |
| 94 : | ; void transfer_16to8copy_mmx(uint8_t * const dst, | ||
| 95 : | ; const int16_t * const src, | ||
| 96 : | ; uint32_t stride); | ||
| 97 : | ; | ||
| 98 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 99 : | Isibaar | 3 | |
| 100 : | Isibaar | 226 | %macro COPY_16_TO_8 1 |
| 101 : | movq mm0, [eax+%1*32] | ||
| 102 : | movq mm1, [eax+%1*32+8] | ||
| 103 : | packuswb mm0, mm1 | ||
| 104 : | movq [ecx], mm0 | ||
| 105 : | movq mm2, [eax+%1*32+16] | ||
| 106 : | movq mm3, [eax+%1*32+24] | ||
| 107 : | packuswb mm2, mm3 | ||
| 108 : | movq [ecx+edx], mm2 | ||
| 109 : | %endmacro | ||
| 110 : | |||
| 111 : | edgomez | 1192 | ALIGN 16 |
| 112 : | Isibaar | 226 | transfer_16to8copy_mmx: |
| 113 : | Isibaar | 3 | |
| 114 : | Isibaar | 226 | mov ecx, [esp+ 4] ; Dst |
| 115 : | mov eax, [esp+ 8] ; Src | ||
| 116 : | mov edx, [esp+12] ; Stride | ||
| 117 : | Isibaar | 3 | |
| 118 : | Isibaar | 226 | COPY_16_TO_8 0 |
| 119 : | lea ecx,[ecx+2*edx] | ||
| 120 : | COPY_16_TO_8 1 | ||
| 121 : | lea ecx,[ecx+2*edx] | ||
| 122 : | COPY_16_TO_8 2 | ||
| 123 : | lea ecx,[ecx+2*edx] | ||
| 124 : | COPY_16_TO_8 3 | ||
| 125 : | ret | ||
| 126 : | Isibaar | 3 | |
| 127 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 128 : | Isibaar | 3 | ; |
| 129 : | ; void transfer_8to16sub_mmx(int16_t * const dct, | ||
| 130 : | ; uint8_t * const cur, | ||
| 131 : | ; const uint8_t * const ref, | ||
| 132 : | ; const uint32_t stride); | ||
| 133 : | ; | ||
| 134 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 135 : | Isibaar | 3 | |
| 136 : | edgomez | 851 | ; when second argument == 1, reference (ebx) block is to current (eax) |
| 137 : | %macro COPY_8_TO_16_SUB 2 | ||
| 138 : | Isibaar | 226 | movq mm0, [eax] ; cur |
| 139 : | movq mm2, [eax+edx] | ||
| 140 : | movq mm1, mm0 | ||
| 141 : | movq mm3, mm2 | ||
| 142 : | Isibaar | 3 | |
| 143 : | Isibaar | 226 | punpcklbw mm0, mm7 |
| 144 : | punpcklbw mm2, mm7 | ||
| 145 : | movq mm4, [ebx] ; ref | ||
| 146 : | edgomez | 851 | punpckhbw mm1, mm7 |
| 147 : | punpckhbw mm3, mm7 | ||
| 148 : | Isibaar | 226 | movq mm5, [ebx+edx] ; ref |
| 149 : | Isibaar | 3 | |
| 150 : | Isibaar | 226 | movq mm6, mm4 |
| 151 : | edgomez | 851 | %if %2 == 1 |
| 152 : | Isibaar | 226 | movq [eax], mm4 |
| 153 : | movq [eax+edx], mm5 | ||
| 154 : | edgomez | 851 | %endif |
| 155 : | Isibaar | 226 | punpcklbw mm4, mm7 |
| 156 : | punpckhbw mm6, mm7 | ||
| 157 : | psubsw mm0, mm4 | ||
| 158 : | psubsw mm1, mm6 | ||
| 159 : | movq mm6, mm5 | ||
| 160 : | punpcklbw mm5, mm7 | ||
| 161 : | punpckhbw mm6, mm7 | ||
| 162 : | psubsw mm2, mm5 | ||
| 163 : | edgomez | 1192 | lea eax, [eax+2*edx] |
| 164 : | Isibaar | 226 | psubsw mm3, mm6 |
| 165 : | lea ebx,[ebx+2*edx] | ||
| 166 : | Isibaar | 3 | |
| 167 : | Isibaar | 226 | movq [ecx+%1*32+ 0], mm0 ; dst |
| 168 : | edgomez | 851 | movq [ecx+%1*32+ 8], mm1 |
| 169 : | movq [ecx+%1*32+16], mm2 | ||
| 170 : | movq [ecx+%1*32+24], mm3 | ||
| 171 : | Isibaar | 226 | %endmacro |
| 172 : | Isibaar | 3 | |
| 173 : | edgomez | 1192 | ALIGN 16 |
| 174 : | Isibaar | 226 | transfer_8to16sub_mmx: |
| 175 : | mov ecx, [esp + 4] ; Dst | ||
| 176 : | mov eax, [esp + 8] ; Cur | ||
| 177 : | push ebx | ||
| 178 : | mov ebx, [esp+4+12] ; Ref | ||
| 179 : | mov edx, [esp+4+16] ; Stride | ||
| 180 : | pxor mm7, mm7 | ||
| 181 : | Isibaar | 3 | |
| 182 : | edgomez | 851 | COPY_8_TO_16_SUB 0, 1 |
| 183 : | COPY_8_TO_16_SUB 1, 1 | ||
| 184 : | COPY_8_TO_16_SUB 2, 1 | ||
| 185 : | COPY_8_TO_16_SUB 3, 1 | ||
| 186 : | Isibaar | 3 | |
| 187 : | Isibaar | 226 | pop ebx |
| 188 : | ret | ||
| 189 : | Isibaar | 3 | |
| 190 : | edgomez | 851 | |
| 191 : | edgomez | 1192 | ALIGN 16 |
| 192 : | edgomez | 851 | transfer_8to16subro_mmx: |
| 193 : | mov ecx, [esp + 4] ; Dst | ||
| 194 : | mov eax, [esp + 8] ; Cur | ||
| 195 : | push ebx | ||
| 196 : | mov ebx, [esp+4+12] ; Ref | ||
| 197 : | mov edx, [esp+4+16] ; Stride | ||
| 198 : | pxor mm7, mm7 | ||
| 199 : | |||
| 200 : | COPY_8_TO_16_SUB 0, 0 | ||
| 201 : | COPY_8_TO_16_SUB 1, 0 | ||
| 202 : | COPY_8_TO_16_SUB 2, 0 | ||
| 203 : | COPY_8_TO_16_SUB 3, 0 | ||
| 204 : | |||
| 205 : | pop ebx | ||
| 206 : | ret | ||
| 207 : | |||
| 208 : | |||
| 209 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 210 : | Isibaar | 226 | ; |
| 211 : | ; void transfer_8to16sub2_mmx(int16_t * const dct, | ||
| 212 : | ; uint8_t * const cur, | ||
| 213 : | ; const uint8_t * ref1, | ||
| 214 : | ; const uint8_t * ref2, | ||
| 215 : | ; const uint32_t stride) | ||
| 216 : | ; | ||
| 217 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 218 : | Isibaar | 3 | |
| 219 : | Isibaar | 226 | %macro COPY_8_TO_16_SUB2_MMX 1 |
| 220 : | movq mm0, [eax] ; cur | ||
| 221 : | movq mm2, [eax+edx] | ||
| 222 : | Isibaar | 3 | |
| 223 : | edgomez | 1192 | ; mm4 <- (ref1+ref2+1) / 2 |
| 224 : | Isibaar | 226 | movq mm4, [ebx] ; ref1 |
| 225 : | movq mm1, [esi] ; ref2 | ||
| 226 : | movq mm6, mm4 | ||
| 227 : | movq mm3, mm1 | ||
| 228 : | punpcklbw mm4, mm7 | ||
| 229 : | punpcklbw mm1, mm7 | ||
| 230 : | punpckhbw mm6, mm7 | ||
| 231 : | punpckhbw mm3, mm7 | ||
| 232 : | paddusw mm4, mm1 | ||
| 233 : | paddusw mm6, mm3 | ||
| 234 : | edgomez | 1192 | psrlw mm4, 1 |
| 235 : | psrlw mm6, 1 | ||
| 236 : | Isibaar | 226 | packuswb mm4, mm6 |
| 237 : | Isibaar | 3 | |
| 238 : | Isibaar | 226 | ; mm5 <- (ref1+ref2+1) / 2 |
| 239 : | movq mm5, [ebx+edx] ; ref1 | ||
| 240 : | movq mm1, [esi+edx] ; ref2 | ||
| 241 : | movq mm6, mm5 | ||
| 242 : | movq mm3, mm1 | ||
| 243 : | punpcklbw mm5, mm7 | ||
| 244 : | punpcklbw mm1, mm7 | ||
| 245 : | punpckhbw mm6, mm7 | ||
| 246 : | edgomez | 1192 | punpckhbw mm3, mm7 |
| 247 : | Isibaar | 226 | paddusw mm5, mm1 |
| 248 : | paddusw mm6, mm3 | ||
| 249 : | edgomez | 1192 | lea esi, [esi+2*edx] |
| 250 : | psrlw mm5, 1 | ||
| 251 : | psrlw mm6, 1 | ||
| 252 : | Isibaar | 226 | packuswb mm5, mm6 |
| 253 : | Isibaar | 3 | |
| 254 : | |||
| 255 : | Isibaar | 226 | movq mm1, mm0 |
| 256 : | movq mm3, mm2 | ||
| 257 : | punpcklbw mm0, mm7 | ||
| 258 : | punpcklbw mm2, mm7 | ||
| 259 : | edgomez | 1192 | punpckhbw mm1, mm7 |
| 260 : | punpckhbw mm3, mm7 | ||
| 261 : | Isibaar | 3 | |
| 262 : | Isibaar | 226 | movq mm6, mm4 |
| 263 : | punpcklbw mm4, mm7 | ||
| 264 : | punpckhbw mm6, mm7 | ||
| 265 : | psubsw mm0, mm4 | ||
| 266 : | psubsw mm1, mm6 | ||
| 267 : | movq mm6, mm5 | ||
| 268 : | punpcklbw mm5, mm7 | ||
| 269 : | punpckhbw mm6, mm7 | ||
| 270 : | psubsw mm2, mm5 | ||
| 271 : | edgomez | 1192 | lea eax, [eax+2*edx] |
| 272 : | Isibaar | 226 | psubsw mm3, mm6 |
| 273 : | edgomez | 1192 | lea ebx, [ebx+2*edx] |
| 274 : | Isibaar | 3 | |
| 275 : | Isibaar | 226 | movq [ecx+%1*32+ 0], mm0 ; dst |
| 276 : | edgomez | 1192 | movq [ecx+%1*32+ 8], mm1 |
| 277 : | movq [ecx+%1*32+16], mm2 | ||
| 278 : | movq [ecx+%1*32+24], mm3 | ||
| 279 : | Isibaar | 226 | %endmacro |
| 280 : | Isibaar | 3 | |
| 281 : | edgomez | 1192 | ALIGN 16 |
| 282 : | Isibaar | 226 | transfer_8to16sub2_mmx: |
| 283 : | mov ecx, [esp + 4] ; Dst | ||
| 284 : | mov eax, [esp + 8] ; Cur | ||
| 285 : | push ebx | ||
| 286 : | mov ebx, [esp+4+12] ; Ref1 | ||
| 287 : | push esi | ||
| 288 : | mov esi, [esp+8+16] ; Ref2 | ||
| 289 : | mov edx, [esp+8+20] ; Stride | ||
| 290 : | pxor mm7, mm7 | ||
| 291 : | Isibaar | 3 | |
| 292 : | Isibaar | 226 | COPY_8_TO_16_SUB2_MMX 0 |
| 293 : | COPY_8_TO_16_SUB2_MMX 1 | ||
| 294 : | COPY_8_TO_16_SUB2_MMX 2 | ||
| 295 : | COPY_8_TO_16_SUB2_MMX 3 | ||
| 296 : | Isibaar | 3 | |
| 297 : | Isibaar | 226 | pop esi |
| 298 : | pop ebx | ||
| 299 : | ret | ||
| 300 : | Isibaar | 3 | |
| 301 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 302 : | edgomez | 215 | ; |
| 303 : | ; void transfer_8to16sub2_xmm(int16_t * const dct, | ||
| 304 : | Isibaar | 226 | ; uint8_t * const cur, |
| 305 : | ; const uint8_t * ref1, | ||
| 306 : | ; const uint8_t * ref2, | ||
| 307 : | ; const uint32_t stride) | ||
| 308 : | edgomez | 215 | ; |
| 309 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 310 : | Isibaar | 3 | |
| 311 : | Isibaar | 226 | %macro COPY_8_TO_16_SUB2_SSE 1 |
| 312 : | movq mm0, [eax] ; cur | ||
| 313 : | movq mm2, [eax+edx] | ||
| 314 : | movq mm1, mm0 | ||
| 315 : | movq mm3, mm2 | ||
| 316 : | edgomez | 215 | |
| 317 : | Isibaar | 226 | punpcklbw mm0, mm7 |
| 318 : | punpcklbw mm2, mm7 | ||
| 319 : | edgomez | 1192 | movq mm4, [ebx] ; ref1 |
| 320 : | Isibaar | 226 | pavgb mm4, [esi] ; ref2 |
| 321 : | edgomez | 1192 | punpckhbw mm1, mm7 |
| 322 : | punpckhbw mm3, mm7 | ||
| 323 : | movq mm5, [ebx+edx] ; ref | ||
| 324 : | Isibaar | 226 | pavgb mm5, [esi+edx] ; ref2 |
| 325 : | edgomez | 215 | |
| 326 : | Isibaar | 226 | movq mm6, mm4 |
| 327 : | punpcklbw mm4, mm7 | ||
| 328 : | punpckhbw mm6, mm7 | ||
| 329 : | psubsw mm0, mm4 | ||
| 330 : | psubsw mm1, mm6 | ||
| 331 : | edgomez | 1192 | lea esi, [esi+2*edx] |
| 332 : | Isibaar | 226 | movq mm6, mm5 |
| 333 : | punpcklbw mm5, mm7 | ||
| 334 : | punpckhbw mm6, mm7 | ||
| 335 : | psubsw mm2, mm5 | ||
| 336 : | edgomez | 1192 | lea eax, [eax+2*edx] |
| 337 : | Isibaar | 226 | psubsw mm3, mm6 |
| 338 : | edgomez | 1192 | lea ebx, [ebx+2*edx] |
| 339 : | edgomez | 215 | |
| 340 : | Isibaar | 226 | movq [ecx+%1*32+ 0], mm0 ; dst |
| 341 : | edgomez | 1192 | movq [ecx+%1*32+ 8], mm1 |
| 342 : | movq [ecx+%1*32+16], mm2 | ||
| 343 : | movq [ecx+%1*32+24], mm3 | ||
| 344 : | Isibaar | 226 | %endmacro |
| 345 : | edgomez | 215 | |
| 346 : | edgomez | 1192 | ALIGN 16 |
| 347 : | Isibaar | 226 | transfer_8to16sub2_xmm: |
| 348 : | mov ecx, [esp + 4] ; Dst | ||
| 349 : | mov eax, [esp + 8] ; Cur | ||
| 350 : | push ebx | ||
| 351 : | mov ebx, [esp+4+12] ; Ref1 | ||
| 352 : | push esi | ||
| 353 : | mov esi, [esp+8+16] ; Ref2 | ||
| 354 : | mov edx, [esp+8+20] ; Stride | ||
| 355 : | pxor mm7, mm7 | ||
| 356 : | edgomez | 215 | |
| 357 : | Isibaar | 226 | COPY_8_TO_16_SUB2_SSE 0 |
| 358 : | COPY_8_TO_16_SUB2_SSE 1 | ||
| 359 : | COPY_8_TO_16_SUB2_SSE 2 | ||
| 360 : | COPY_8_TO_16_SUB2_SSE 3 | ||
| 361 : | edgomez | 215 | |
| 362 : | Isibaar | 226 | pop esi |
| 363 : | pop ebx | ||
| 364 : | ret | ||
| 365 : | edgomez | 215 | |
| 366 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 367 : | Isibaar | 3 | ; |
| 368 : | ; void transfer_16to8add_mmx(uint8_t * const dst, | ||
| 369 : | ; const int16_t * const src, | ||
| 370 : | ; uint32_t stride); | ||
| 371 : | ; | ||
| 372 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 373 : | Isibaar | 3 | |
| 374 : | Isibaar | 226 | %macro COPY_16_TO_8_ADD 1 |
| 375 : | movq mm0, [ecx] | ||
| 376 : | movq mm2, [ecx+edx] | ||
| 377 : | movq mm1, mm0 | ||
| 378 : | movq mm3, mm2 | ||
| 379 : | punpcklbw mm0, mm7 | ||
| 380 : | punpcklbw mm2, mm7 | ||
| 381 : | punpckhbw mm1, mm7 | ||
| 382 : | punpckhbw mm3, mm7 | ||
| 383 : | paddsw mm0, [eax+%1*32+ 0] | ||
| 384 : | paddsw mm1, [eax+%1*32+ 8] | ||
| 385 : | paddsw mm2, [eax+%1*32+16] | ||
| 386 : | paddsw mm3, [eax+%1*32+24] | ||
| 387 : | packuswb mm0, mm1 | ||
| 388 : | movq [ecx], mm0 | ||
| 389 : | packuswb mm2, mm3 | ||
| 390 : | movq [ecx+edx], mm2 | ||
| 391 : | %endmacro | ||
| 392 : | Isibaar | 3 | |
| 393 : | |||
| 394 : | edgomez | 1192 | ALIGN 16 |
| 395 : | Isibaar | 226 | transfer_16to8add_mmx: |
| 396 : | mov ecx, [esp+ 4] ; Dst | ||
| 397 : | mov eax, [esp+ 8] ; Src | ||
| 398 : | mov edx, [esp+12] ; Stride | ||
| 399 : | pxor mm7, mm7 | ||
| 400 : | Isibaar | 3 | |
| 401 : | Isibaar | 226 | COPY_16_TO_8_ADD 0 |
| 402 : | lea ecx,[ecx+2*edx] | ||
| 403 : | COPY_16_TO_8_ADD 1 | ||
| 404 : | lea ecx,[ecx+2*edx] | ||
| 405 : | COPY_16_TO_8_ADD 2 | ||
| 406 : | lea ecx,[ecx+2*edx] | ||
| 407 : | COPY_16_TO_8_ADD 3 | ||
| 408 : | ret | ||
| 409 : | Isibaar | 3 | |
| 410 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 411 : | Isibaar | 3 | ; |
| 412 : | ; void transfer8x8_copy_mmx(uint8_t * const dst, | ||
| 413 : | ; const uint8_t * const src, | ||
| 414 : | ; const uint32_t stride); | ||
| 415 : | ; | ||
| 416 : | ; | ||
| 417 : | edgomez | 1192 | ;----------------------------------------------------------------------------- |
| 418 : | Isibaar | 3 | |
| 419 : | Isibaar | 226 | %macro COPY_8_TO_8 0 |
| 420 : | movq mm0, [eax] | ||
| 421 : | movq mm1, [eax+edx] | ||
| 422 : | movq [ecx], mm0 | ||
| 423 : | edgomez | 1192 | lea eax, [eax+2*edx] |
| 424 : | Isibaar | 226 | movq [ecx+edx], mm1 |
| 425 : | %endmacro | ||
| 426 : | |||
| 427 : | edgomez | 1192 | ALIGN 16 |
| 428 : | Isibaar | 226 | transfer8x8_copy_mmx: |
| 429 : | mov ecx, [esp+ 4] ; Dst | ||
| 430 : | mov eax, [esp+ 8] ; Src | ||
| 431 : | mov edx, [esp+12] ; Stride | ||
| 432 : | Isibaar | 3 | |
| 433 : | Isibaar | 226 | COPY_8_TO_8 |
| 434 : | lea ecx,[ecx+2*edx] | ||
| 435 : | COPY_8_TO_8 | ||
| 436 : | lea ecx,[ecx+2*edx] | ||
| 437 : | COPY_8_TO_8 | ||
| 438 : | lea ecx,[ecx+2*edx] | ||
| 439 : | COPY_8_TO_8 | ||
| 440 : | ret |
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