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| 1 ; |
| 2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| 3 ; |
| 4 ; Use of this source code is governed by a BSD-style license |
| 5 ; that can be found in the LICENSE file in the root of the source |
| 6 ; tree. An additional intellectual property rights grant can be found |
| 7 ; in the file PATENTS. All contributing project authors may |
| 8 ; be found in the AUTHORS file in the root of the source tree. |
| 9 ; |
| 10 |
| 11 |
| 12 %include "vpx_ports/x86_abi_support.asm" |
| 13 |
| 14 global sym(vp9_sad16x16_mmx) |
| 15 global sym(vp9_sad8x16_mmx) |
| 16 global sym(vp9_sad8x8_mmx) |
| 17 global sym(vp9_sad4x4_mmx) |
| 18 global sym(vp9_sad16x8_mmx) |
| 19 |
| 20 ;unsigned int vp9_sad16x16_mmx( |
| 21 ; unsigned char *src_ptr, |
| 22 ; int src_stride, |
| 23 ; unsigned char *ref_ptr, |
| 24 ; int ref_stride) |
| 25 sym(vp9_sad16x16_mmx): |
| 26 push rbp |
| 27 mov rbp, rsp |
| 28 SHADOW_ARGS_TO_STACK 4 |
| 29 push rsi |
| 30 push rdi |
| 31 ; end prolog |
| 32 |
| 33 mov rsi, arg(0) ;src_ptr |
| 34 mov rdi, arg(2) ;ref_ptr |
| 35 |
| 36 movsxd rax, dword ptr arg(1) ;src_stride |
| 37 movsxd rdx, dword ptr arg(3) ;ref_stride |
| 38 |
| 39 lea rcx, [rsi+rax*8] |
| 40 |
| 41 lea rcx, [rcx+rax*8] |
| 42 pxor mm7, mm7 |
| 43 |
| 44 pxor mm6, mm6 |
| 45 |
| 46 .x16x16sad_mmx_loop: |
| 47 |
| 48 movq mm0, QWORD PTR [rsi] |
| 49 movq mm2, QWORD PTR [rsi+8] |
| 50 |
| 51 movq mm1, QWORD PTR [rdi] |
| 52 movq mm3, QWORD PTR [rdi+8] |
| 53 |
| 54 movq mm4, mm0 |
| 55 movq mm5, mm2 |
| 56 |
| 57 psubusb mm0, mm1 |
| 58 psubusb mm1, mm4 |
| 59 |
| 60 psubusb mm2, mm3 |
| 61 psubusb mm3, mm5 |
| 62 |
| 63 por mm0, mm1 |
| 64 por mm2, mm3 |
| 65 |
| 66 movq mm1, mm0 |
| 67 movq mm3, mm2 |
| 68 |
| 69 punpcklbw mm0, mm6 |
| 70 punpcklbw mm2, mm6 |
| 71 |
| 72 punpckhbw mm1, mm6 |
| 73 punpckhbw mm3, mm6 |
| 74 |
| 75 paddw mm0, mm2 |
| 76 paddw mm1, mm3 |
| 77 |
| 78 |
| 79 lea rsi, [rsi+rax] |
| 80 add rdi, rdx |
| 81 |
| 82 paddw mm7, mm0 |
| 83 paddw mm7, mm1 |
| 84 |
| 85 cmp rsi, rcx |
| 86 jne .x16x16sad_mmx_loop |
| 87 |
| 88 |
| 89 movq mm0, mm7 |
| 90 |
| 91 punpcklwd mm0, mm6 |
| 92 punpckhwd mm7, mm6 |
| 93 |
| 94 paddw mm0, mm7 |
| 95 movq mm7, mm0 |
| 96 |
| 97 |
| 98 psrlq mm0, 32 |
| 99 paddw mm7, mm0 |
| 100 |
| 101 movq rax, mm7 |
| 102 |
| 103 pop rdi |
| 104 pop rsi |
| 105 mov rsp, rbp |
| 106 ; begin epilog |
| 107 UNSHADOW_ARGS |
| 108 pop rbp |
| 109 ret |
| 110 |
| 111 |
| 112 ;unsigned int vp9_sad8x16_mmx( |
| 113 ; unsigned char *src_ptr, |
| 114 ; int src_stride, |
| 115 ; unsigned char *ref_ptr, |
| 116 ; int ref_stride) |
| 117 sym(vp9_sad8x16_mmx): |
| 118 push rbp |
| 119 mov rbp, rsp |
| 120 SHADOW_ARGS_TO_STACK 4 |
| 121 push rsi |
| 122 push rdi |
| 123 ; end prolog |
| 124 |
| 125 mov rsi, arg(0) ;src_ptr |
| 126 mov rdi, arg(2) ;ref_ptr |
| 127 |
| 128 movsxd rax, dword ptr arg(1) ;src_stride |
| 129 movsxd rdx, dword ptr arg(3) ;ref_stride |
| 130 |
| 131 lea rcx, [rsi+rax*8] |
| 132 |
| 133 lea rcx, [rcx+rax*8] |
| 134 pxor mm7, mm7 |
| 135 |
| 136 pxor mm6, mm6 |
| 137 |
| 138 .x8x16sad_mmx_loop: |
| 139 |
| 140 movq mm0, QWORD PTR [rsi] |
| 141 movq mm1, QWORD PTR [rdi] |
| 142 |
| 143 movq mm2, mm0 |
| 144 psubusb mm0, mm1 |
| 145 |
| 146 psubusb mm1, mm2 |
| 147 por mm0, mm1 |
| 148 |
| 149 movq mm2, mm0 |
| 150 punpcklbw mm0, mm6 |
| 151 |
| 152 punpckhbw mm2, mm6 |
| 153 lea rsi, [rsi+rax] |
| 154 |
| 155 add rdi, rdx |
| 156 paddw mm7, mm0 |
| 157 |
| 158 paddw mm7, mm2 |
| 159 cmp rsi, rcx |
| 160 |
| 161 jne .x8x16sad_mmx_loop |
| 162 |
| 163 movq mm0, mm7 |
| 164 punpcklwd mm0, mm6 |
| 165 |
| 166 punpckhwd mm7, mm6 |
| 167 paddw mm0, mm7 |
| 168 |
| 169 movq mm7, mm0 |
| 170 psrlq mm0, 32 |
| 171 |
| 172 paddw mm7, mm0 |
| 173 movq rax, mm7 |
| 174 |
| 175 pop rdi |
| 176 pop rsi |
| 177 mov rsp, rbp |
| 178 ; begin epilog |
| 179 UNSHADOW_ARGS |
| 180 pop rbp |
| 181 ret |
| 182 |
| 183 |
| 184 ;unsigned int vp9_sad8x8_mmx( |
| 185 ; unsigned char *src_ptr, |
| 186 ; int src_stride, |
| 187 ; unsigned char *ref_ptr, |
| 188 ; int ref_stride) |
| 189 sym(vp9_sad8x8_mmx): |
| 190 push rbp |
| 191 mov rbp, rsp |
| 192 SHADOW_ARGS_TO_STACK 4 |
| 193 push rsi |
| 194 push rdi |
| 195 ; end prolog |
| 196 |
| 197 mov rsi, arg(0) ;src_ptr |
| 198 mov rdi, arg(2) ;ref_ptr |
| 199 |
| 200 movsxd rax, dword ptr arg(1) ;src_stride |
| 201 movsxd rdx, dword ptr arg(3) ;ref_stride |
| 202 |
| 203 lea rcx, [rsi+rax*8] |
| 204 pxor mm7, mm7 |
| 205 |
| 206 pxor mm6, mm6 |
| 207 |
| 208 .x8x8sad_mmx_loop: |
| 209 |
| 210 movq mm0, QWORD PTR [rsi] |
| 211 movq mm1, QWORD PTR [rdi] |
| 212 |
| 213 movq mm2, mm0 |
| 214 psubusb mm0, mm1 |
| 215 |
| 216 psubusb mm1, mm2 |
| 217 por mm0, mm1 |
| 218 |
| 219 movq mm2, mm0 |
| 220 punpcklbw mm0, mm6 |
| 221 |
| 222 punpckhbw mm2, mm6 |
| 223 paddw mm0, mm2 |
| 224 |
| 225 lea rsi, [rsi+rax] |
| 226 add rdi, rdx |
| 227 |
| 228 paddw mm7, mm0 |
| 229 cmp rsi, rcx |
| 230 |
| 231 jne .x8x8sad_mmx_loop |
| 232 |
| 233 movq mm0, mm7 |
| 234 punpcklwd mm0, mm6 |
| 235 |
| 236 punpckhwd mm7, mm6 |
| 237 paddw mm0, mm7 |
| 238 |
| 239 movq mm7, mm0 |
| 240 psrlq mm0, 32 |
| 241 |
| 242 paddw mm7, mm0 |
| 243 movq rax, mm7 |
| 244 |
| 245 pop rdi |
| 246 pop rsi |
| 247 mov rsp, rbp |
| 248 ; begin epilog |
| 249 UNSHADOW_ARGS |
| 250 pop rbp |
| 251 ret |
| 252 |
| 253 |
| 254 ;unsigned int vp9_sad4x4_mmx( |
| 255 ; unsigned char *src_ptr, |
| 256 ; int src_stride, |
| 257 ; unsigned char *ref_ptr, |
| 258 ; int ref_stride) |
| 259 sym(vp9_sad4x4_mmx): |
| 260 push rbp |
| 261 mov rbp, rsp |
| 262 SHADOW_ARGS_TO_STACK 4 |
| 263 push rsi |
| 264 push rdi |
| 265 ; end prolog |
| 266 |
| 267 mov rsi, arg(0) ;src_ptr |
| 268 mov rdi, arg(2) ;ref_ptr |
| 269 |
| 270 movsxd rax, dword ptr arg(1) ;src_stride |
| 271 movsxd rdx, dword ptr arg(3) ;ref_stride |
| 272 |
| 273 movd mm0, DWORD PTR [rsi] |
| 274 movd mm1, DWORD PTR [rdi] |
| 275 |
| 276 movd mm2, DWORD PTR [rsi+rax] |
| 277 movd mm3, DWORD PTR [rdi+rdx] |
| 278 |
| 279 punpcklbw mm0, mm2 |
| 280 punpcklbw mm1, mm3 |
| 281 |
| 282 movq mm2, mm0 |
| 283 psubusb mm0, mm1 |
| 284 |
| 285 psubusb mm1, mm2 |
| 286 por mm0, mm1 |
| 287 |
| 288 movq mm2, mm0 |
| 289 pxor mm3, mm3 |
| 290 |
| 291 punpcklbw mm0, mm3 |
| 292 punpckhbw mm2, mm3 |
| 293 |
| 294 paddw mm0, mm2 |
| 295 |
| 296 lea rsi, [rsi+rax*2] |
| 297 lea rdi, [rdi+rdx*2] |
| 298 |
| 299 movd mm4, DWORD PTR [rsi] |
| 300 movd mm5, DWORD PTR [rdi] |
| 301 |
| 302 movd mm6, DWORD PTR [rsi+rax] |
| 303 movd mm7, DWORD PTR [rdi+rdx] |
| 304 |
| 305 punpcklbw mm4, mm6 |
| 306 punpcklbw mm5, mm7 |
| 307 |
| 308 movq mm6, mm4 |
| 309 psubusb mm4, mm5 |
| 310 |
| 311 psubusb mm5, mm6 |
| 312 por mm4, mm5 |
| 313 |
| 314 movq mm5, mm4 |
| 315 punpcklbw mm4, mm3 |
| 316 |
| 317 punpckhbw mm5, mm3 |
| 318 paddw mm4, mm5 |
| 319 |
| 320 paddw mm0, mm4 |
| 321 movq mm1, mm0 |
| 322 |
| 323 punpcklwd mm0, mm3 |
| 324 punpckhwd mm1, mm3 |
| 325 |
| 326 paddw mm0, mm1 |
| 327 movq mm1, mm0 |
| 328 |
| 329 psrlq mm0, 32 |
| 330 paddw mm0, mm1 |
| 331 |
| 332 movq rax, mm0 |
| 333 |
| 334 pop rdi |
| 335 pop rsi |
| 336 mov rsp, rbp |
| 337 ; begin epilog |
| 338 UNSHADOW_ARGS |
| 339 pop rbp |
| 340 ret |
| 341 |
| 342 |
| 343 ;unsigned int vp9_sad16x8_mmx( |
| 344 ; unsigned char *src_ptr, |
| 345 ; int src_stride, |
| 346 ; unsigned char *ref_ptr, |
| 347 ; int ref_stride) |
| 348 sym(vp9_sad16x8_mmx): |
| 349 push rbp |
| 350 mov rbp, rsp |
| 351 SHADOW_ARGS_TO_STACK 4 |
| 352 push rsi |
| 353 push rdi |
| 354 ; end prolog |
| 355 |
| 356 mov rsi, arg(0) ;src_ptr |
| 357 mov rdi, arg(2) ;ref_ptr |
| 358 |
| 359 movsxd rax, dword ptr arg(1) ;src_stride |
| 360 movsxd rdx, dword ptr arg(3) ;ref_stride |
| 361 |
| 362 lea rcx, [rsi+rax*8] |
| 363 pxor mm7, mm7 |
| 364 |
| 365 pxor mm6, mm6 |
| 366 |
| 367 .x16x8sad_mmx_loop: |
| 368 |
| 369 movq mm0, [rsi] |
| 370 movq mm1, [rdi] |
| 371 |
| 372 movq mm2, [rsi+8] |
| 373 movq mm3, [rdi+8] |
| 374 |
| 375 movq mm4, mm0 |
| 376 movq mm5, mm2 |
| 377 |
| 378 psubusb mm0, mm1 |
| 379 psubusb mm1, mm4 |
| 380 |
| 381 psubusb mm2, mm3 |
| 382 psubusb mm3, mm5 |
| 383 |
| 384 por mm0, mm1 |
| 385 por mm2, mm3 |
| 386 |
| 387 movq mm1, mm0 |
| 388 movq mm3, mm2 |
| 389 |
| 390 punpcklbw mm0, mm6 |
| 391 punpckhbw mm1, mm6 |
| 392 |
| 393 punpcklbw mm2, mm6 |
| 394 punpckhbw mm3, mm6 |
| 395 |
| 396 |
| 397 paddw mm0, mm2 |
| 398 paddw mm1, mm3 |
| 399 |
| 400 paddw mm0, mm1 |
| 401 lea rsi, [rsi+rax] |
| 402 |
| 403 add rdi, rdx |
| 404 paddw mm7, mm0 |
| 405 |
| 406 cmp rsi, rcx |
| 407 jne .x16x8sad_mmx_loop |
| 408 |
| 409 movq mm0, mm7 |
| 410 punpcklwd mm0, mm6 |
| 411 |
| 412 punpckhwd mm7, mm6 |
| 413 paddw mm0, mm7 |
| 414 |
| 415 movq mm7, mm0 |
| 416 psrlq mm0, 32 |
| 417 |
| 418 paddw mm7, mm0 |
| 419 movq rax, mm7 |
| 420 |
| 421 pop rdi |
| 422 pop rsi |
| 423 mov rsp, rbp |
| 424 ; begin epilog |
| 425 UNSHADOW_ARGS |
| 426 pop rbp |
| 427 ret |
| OLD | NEW |
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Chromium Code Reviews
Issue 11555023:
libvpx: Add VP9 decoder. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/