Yaowu Xu | 6035da5 | 2012-03-09 17:32:50 -0800 | [diff] [blame] | 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 | ;void int vp8_makemask_sse3( |
| 15 | ; unsigned char *y, |
| 16 | ; unsigned char *u, |
| 17 | ; unsigned char *v, |
| 18 | ; unsigned char *ym, |
| 19 | ; unsigned char *uvm, |
| 20 | ; int yp, |
| 21 | ; int uvp, |
| 22 | ; int ys, |
| 23 | ; int us, |
| 24 | ; int vs, |
| 25 | ; int yt, |
| 26 | ; int ut, |
| 27 | ; int vt) |
| 28 | global sym(vp8_makemask_sse3) |
| 29 | sym(vp8_makemask_sse3): |
| 30 | push rbp |
| 31 | mov rbp, rsp |
| 32 | SHADOW_ARGS_TO_STACK 14 |
| 33 | push rsi |
| 34 | push rdi |
| 35 | ; end prolog |
| 36 | |
| 37 | mov rsi, arg(0) ;y |
| 38 | mov rdi, arg(1) ;u |
| 39 | mov rcx, arg(2) ;v |
| 40 | mov rax, arg(3) ;ym |
| 41 | movsxd rbx, dword arg(4) ;yp |
| 42 | movsxd rdx, dword arg(5) ;uvp |
| 43 | |
| 44 | pxor xmm0,xmm0 |
| 45 | |
| 46 | ;make 16 copies of the center y value |
| 47 | movd xmm1, arg(6) |
| 48 | pshufb xmm1, xmm0 |
| 49 | |
| 50 | ; make 16 copies of the center u value |
| 51 | movd xmm2, arg(7) |
| 52 | pshufb xmm2, xmm0 |
| 53 | |
| 54 | ; make 16 copies of the center v value |
| 55 | movd xmm3, arg(8) |
| 56 | pshufb xmm3, xmm0 |
| 57 | unpcklpd xmm2, xmm3 |
| 58 | |
| 59 | ;make 16 copies of the y tolerance |
| 60 | movd xmm3, arg(9) |
| 61 | pshufb xmm3, xmm0 |
| 62 | |
| 63 | ;make 16 copies of the u tolerance |
| 64 | movd xmm4, arg(10) |
| 65 | pshufb xmm4, xmm0 |
| 66 | |
| 67 | ;make 16 copies of the v tolerance |
| 68 | movd xmm5, arg(11) |
| 69 | pshufb xmm5, xmm0 |
| 70 | unpckhpd xmm4, xmm5 |
| 71 | |
| 72 | mov r8,8 |
| 73 | |
| 74 | NextPairOfRows: |
| 75 | |
| 76 | ;grab the y source values |
| 77 | movdqu xmm0, [rsi] |
| 78 | |
| 79 | ;compute abs difference between source and y target |
| 80 | movdqa xmm6, xmm1 |
| 81 | movdqa xmm7, xmm0 |
| 82 | psubusb xmm0, xmm1 |
| 83 | psubusb xmm6, xmm7 |
| 84 | por xmm0, xmm6 |
| 85 | |
| 86 | ;compute abs difference between |
| 87 | movdqa xmm6, xmm3 |
| 88 | pcmpgtb xmm6, xmm0 |
| 89 | |
| 90 | ;grab the y source values |
| 91 | add rsi, rbx |
| 92 | movdqu xmm0, [rsi] |
| 93 | |
| 94 | ;compute abs difference between source and y target |
| 95 | movdqa xmm11, xmm1 |
| 96 | movdqa xmm7, xmm0 |
| 97 | psubusb xmm0, xmm1 |
| 98 | psubusb xmm11, xmm7 |
| 99 | por xmm0, xmm11 |
| 100 | |
| 101 | ;compute abs difference between |
| 102 | movdqa xmm11, xmm3 |
| 103 | pcmpgtb xmm11, xmm0 |
| 104 | |
| 105 | |
| 106 | ;grab the u and v source values |
| 107 | movdqu xmm7, [rdi] |
| 108 | movdqu xmm8, [rcx] |
| 109 | unpcklpd xmm7, xmm8 |
| 110 | |
| 111 | ;compute abs difference between source and uv targets |
| 112 | movdqa xmm9, xmm2 |
| 113 | movdqa xmm10, xmm7 |
| 114 | psubusb xmm7, xmm2 |
| 115 | psubusb xmm9, xmm10 |
| 116 | por xmm7, xmm9 |
| 117 | |
| 118 | ;check whether the number is < tolerance |
| 119 | movdqa xmm0, xmm4 |
| 120 | pcmpgtb xmm0, xmm7 |
| 121 | |
| 122 | ;double u and v masks |
| 123 | movdqa xmm8, xmm0 |
| 124 | punpckhbw xmm0, xmm0 |
| 125 | punpcklbw xmm8, xmm8 |
| 126 | |
| 127 | ;mask row 0 and output |
| 128 | pand xmm6, xmm8 |
| 129 | pand xmm6, xmm0 |
| 130 | movdqa [rax],xmm6 |
| 131 | |
| 132 | ;mask row 1 and output |
| 133 | pand xmm11, xmm8 |
| 134 | pand xmm11, xmm0 |
| 135 | movdqa [rax+16],xmm11 |
| 136 | |
| 137 | |
| 138 | ; to the next row or set of rows |
| 139 | add rsi, rbx |
| 140 | add rdi, rdx |
| 141 | add rcx, rdx |
| 142 | add rax,32 |
| 143 | dec r8 |
| 144 | jnz NextPairOfRows |
| 145 | |
| 146 | |
| 147 | ; begin epilog |
| 148 | pop rdi |
| 149 | pop rsi |
| 150 | UNSHADOW_ARGS |
| 151 | pop rbp |
| 152 | ret |
| 153 | |
| 154 | ;GROW_HORIZ (register for result, source register or mem local) |
| 155 | ; takes source and shifts left and ors with source |
| 156 | ; then shifts right and ors with source |
| 157 | %macro GROW_HORIZ 2 |
| 158 | movdqa %1, %2 |
| 159 | movdqa xmm14, %1 |
| 160 | movdqa xmm15, %1 |
| 161 | pslldq xmm14, 1 |
| 162 | psrldq xmm15, 1 |
| 163 | por %1,xmm14 |
| 164 | por %1,xmm15 |
| 165 | %endmacro |
| 166 | ;GROW_VERT (result, center row, above row, below row) |
| 167 | %macro GROW_VERT 4 |
| 168 | movdqa %1,%2 |
| 169 | por %1,%3 |
| 170 | por %1,%4 |
| 171 | %endmacro |
| 172 | |
| 173 | ;GROW_NEXTLINE (new line to grow, new source, line to write) |
| 174 | %macro GROW_NEXTLINE 3 |
| 175 | GROW_HORIZ %1, %2 |
| 176 | GROW_VERT xmm3, xmm0, xmm1, xmm2 |
| 177 | movdqa %3,xmm3 |
| 178 | %endmacro |
| 179 | |
| 180 | |
| 181 | ;void int vp8_growmaskmb_sse3( |
| 182 | ; unsigned char *om, |
| 183 | ; unsigned char *nm, |
| 184 | global sym(vp8_growmaskmb_sse3) |
| 185 | sym(vp8_growmaskmb_sse3): |
| 186 | push rbp |
| 187 | mov rbp, rsp |
| 188 | SHADOW_ARGS_TO_STACK 2 |
| 189 | push rsi |
| 190 | push rdi |
| 191 | ; end prolog |
| 192 | |
| 193 | mov rsi, arg(0) ;src |
| 194 | mov rdi, arg(1) ;rst |
| 195 | |
| 196 | GROW_HORIZ xmm0, [rsi] |
| 197 | GROW_HORIZ xmm1, [rsi+16] |
| 198 | GROW_HORIZ xmm2, [rsi+32] |
| 199 | |
| 200 | GROW_VERT xmm3, xmm0, xmm1, xmm2 |
| 201 | por xmm0,xmm1 |
| 202 | movdqa [rdi], xmm0 |
| 203 | movdqa [rdi+16],xmm3 |
| 204 | |
| 205 | GROW_NEXTLINE xmm0,[rsi+48],[rdi+32] |
| 206 | GROW_NEXTLINE xmm1,[rsi+64],[rdi+48] |
| 207 | GROW_NEXTLINE xmm2,[rsi+80],[rdi+64] |
| 208 | GROW_NEXTLINE xmm0,[rsi+96],[rdi+80] |
| 209 | GROW_NEXTLINE xmm1,[rsi+112],[rdi+96] |
| 210 | GROW_NEXTLINE xmm2,[rsi+128],[rdi+112] |
| 211 | GROW_NEXTLINE xmm0,[rsi+144],[rdi+128] |
| 212 | GROW_NEXTLINE xmm1,[rsi+160],[rdi+144] |
| 213 | GROW_NEXTLINE xmm2,[rsi+176],[rdi+160] |
| 214 | GROW_NEXTLINE xmm0,[rsi+192],[rdi+176] |
| 215 | GROW_NEXTLINE xmm1,[rsi+208],[rdi+192] |
| 216 | GROW_NEXTLINE xmm2,[rsi+224],[rdi+208] |
| 217 | GROW_NEXTLINE xmm0,[rsi+240],[rdi+224] |
| 218 | |
| 219 | por xmm0,xmm2 |
| 220 | movdqa [rdi+240], xmm0 |
| 221 | |
| 222 | ; begin epilog |
| 223 | pop rdi |
| 224 | pop rsi |
| 225 | UNSHADOW_ARGS |
| 226 | pop rbp |
| 227 | ret |
| 228 | |
| 229 | |
| 230 | |
| 231 | ;unsigned int vp8_sad16x16_masked_wmt( |
| 232 | ; unsigned char *src_ptr, |
| 233 | ; int src_stride, |
| 234 | ; unsigned char *ref_ptr, |
| 235 | ; int ref_stride, |
| 236 | ; unsigned char *mask) |
| 237 | global sym(vp8_sad16x16_masked_wmt) |
| 238 | sym(vp8_sad16x16_masked_wmt): |
| 239 | push rbp |
| 240 | mov rbp, rsp |
| 241 | SHADOW_ARGS_TO_STACK 5 |
| 242 | push rsi |
| 243 | push rdi |
| 244 | ; end prolog |
| 245 | mov rsi, arg(0) ;src_ptr |
| 246 | mov rdi, arg(2) ;ref_ptr |
| 247 | |
| 248 | mov rbx, arg(4) ;mask |
| 249 | movsxd rax, dword ptr arg(1) ;src_stride |
| 250 | movsxd rdx, dword ptr arg(3) ;ref_stride |
| 251 | |
| 252 | mov rcx, 16 |
| 253 | |
| 254 | pxor xmm3, xmm3 |
| 255 | |
| 256 | NextSadRow: |
| 257 | movdqu xmm0, [rsi] |
| 258 | movdqu xmm1, [rdi] |
| 259 | movdqu xmm2, [rbx] |
| 260 | pand xmm0, xmm2 |
| 261 | pand xmm1, xmm2 |
| 262 | |
| 263 | psadbw xmm0, xmm1 |
| 264 | paddw xmm3, xmm0 |
| 265 | |
| 266 | add rsi, rax |
| 267 | add rdi, rdx |
| 268 | add rbx, 16 |
| 269 | |
| 270 | dec rcx |
| 271 | jnz NextSadRow |
| 272 | |
| 273 | movdqa xmm4 , xmm3 |
| 274 | psrldq xmm4, 8 |
| 275 | paddw xmm3, xmm4 |
| 276 | movq rax, xmm3 |
| 277 | ; begin epilog |
| 278 | pop rdi |
| 279 | pop rsi |
| 280 | UNSHADOW_ARGS |
| 281 | pop rbp |
| 282 | ret |
| 283 | |
| 284 | |
| 285 | ;unsigned int vp8_sad16x16_unmasked_wmt( |
| 286 | ; unsigned char *src_ptr, |
| 287 | ; int src_stride, |
| 288 | ; unsigned char *ref_ptr, |
| 289 | ; int ref_stride, |
| 290 | ; unsigned char *mask) |
| 291 | global sym(vp8_sad16x16_unmasked_wmt) |
| 292 | sym(vp8_sad16x16_unmasked_wmt): |
| 293 | push rbp |
| 294 | mov rbp, rsp |
| 295 | SHADOW_ARGS_TO_STACK 5 |
| 296 | push rsi |
| 297 | push rdi |
| 298 | ; end prolog |
| 299 | mov rsi, arg(0) ;src_ptr |
| 300 | mov rdi, arg(2) ;ref_ptr |
| 301 | |
| 302 | mov rbx, arg(4) ;mask |
| 303 | movsxd rax, dword ptr arg(1) ;src_stride |
| 304 | movsxd rdx, dword ptr arg(3) ;ref_stride |
| 305 | |
| 306 | mov rcx, 16 |
| 307 | |
| 308 | pxor xmm3, xmm3 |
| 309 | |
| 310 | next_vp8_sad16x16_unmasked_wmt: |
| 311 | movdqu xmm0, [rsi] |
| 312 | movdqu xmm1, [rdi] |
| 313 | movdqu xmm2, [rbx] |
| 314 | por xmm0, xmm2 |
| 315 | por xmm1, xmm2 |
| 316 | |
| 317 | psadbw xmm0, xmm1 |
| 318 | paddw xmm3, xmm0 |
| 319 | |
| 320 | add rsi, rax |
| 321 | add rdi, rdx |
| 322 | add rbx, 16 |
| 323 | |
| 324 | dec rcx |
| 325 | jnz next_vp8_sad16x16_unmasked_wmt |
| 326 | |
| 327 | movdqa xmm4 , xmm3 |
| 328 | psrldq xmm4, 8 |
| 329 | paddw xmm3, xmm4 |
| 330 | movq rax, xmm3 |
| 331 | ; begin epilog |
| 332 | pop rdi |
| 333 | pop rsi |
| 334 | UNSHADOW_ARGS |
| 335 | pop rbp |
| 336 | ret |
| 337 | |
| 338 | |
| 339 | ;unsigned int vp8_masked_predictor_wmt( |
| 340 | ; unsigned char *masked, |
| 341 | ; unsigned char *unmasked, |
| 342 | ; int src_stride, |
| 343 | ; unsigned char *dst_ptr, |
| 344 | ; int dst_stride, |
| 345 | ; unsigned char *mask) |
| 346 | global sym(vp8_masked_predictor_wmt) |
| 347 | sym(vp8_masked_predictor_wmt): |
| 348 | push rbp |
| 349 | mov rbp, rsp |
| 350 | SHADOW_ARGS_TO_STACK 6 |
| 351 | push rsi |
| 352 | push rdi |
| 353 | ; end prolog |
| 354 | mov rsi, arg(0) ;src_ptr |
| 355 | mov rdi, arg(1) ;ref_ptr |
| 356 | |
| 357 | mov rbx, arg(5) ;mask |
| 358 | movsxd rax, dword ptr arg(2) ;src_stride |
| 359 | mov r11, arg(3) ; destination |
| 360 | movsxd rdx, dword ptr arg(4) ;dst_stride |
| 361 | |
| 362 | mov rcx, 16 |
| 363 | |
| 364 | pxor xmm3, xmm3 |
| 365 | |
| 366 | next_vp8_masked_predictor_wmt: |
| 367 | movdqu xmm0, [rsi] |
| 368 | movdqu xmm1, [rdi] |
| 369 | movdqu xmm2, [rbx] |
| 370 | |
| 371 | pand xmm0, xmm2 |
| 372 | pandn xmm2, xmm1 |
| 373 | por xmm0, xmm2 |
| 374 | movdqu [r11], xmm0 |
| 375 | |
| 376 | add r11, rdx |
| 377 | add rsi, rax |
| 378 | add rdi, rdx |
| 379 | add rbx, 16 |
| 380 | |
| 381 | dec rcx |
| 382 | jnz next_vp8_masked_predictor_wmt |
| 383 | |
| 384 | ; begin epilog |
| 385 | pop rdi |
| 386 | pop rsi |
| 387 | UNSHADOW_ARGS |
| 388 | pop rbp |
| 389 | ret |
| 390 | |
| 391 | ;unsigned int vp8_masked_predictor_uv_wmt( |
| 392 | ; unsigned char *masked, |
| 393 | ; unsigned char *unmasked, |
| 394 | ; int src_stride, |
| 395 | ; unsigned char *dst_ptr, |
| 396 | ; int dst_stride, |
| 397 | ; unsigned char *mask) |
| 398 | global sym(vp8_masked_predictor_uv_wmt) |
| 399 | sym(vp8_masked_predictor_uv_wmt): |
| 400 | push rbp |
| 401 | mov rbp, rsp |
| 402 | SHADOW_ARGS_TO_STACK 6 |
| 403 | push rsi |
| 404 | push rdi |
| 405 | ; end prolog |
| 406 | mov rsi, arg(0) ;src_ptr |
| 407 | mov rdi, arg(1) ;ref_ptr |
| 408 | |
| 409 | mov rbx, arg(5) ;mask |
| 410 | movsxd rax, dword ptr arg(2) ;src_stride |
| 411 | mov r11, arg(3) ; destination |
| 412 | movsxd rdx, dword ptr arg(4) ;dst_stride |
| 413 | |
| 414 | mov rcx, 8 |
| 415 | |
| 416 | pxor xmm3, xmm3 |
| 417 | |
| 418 | next_vp8_masked_predictor_uv_wmt: |
| 419 | movq xmm0, [rsi] |
| 420 | movq xmm1, [rdi] |
| 421 | movq xmm2, [rbx] |
| 422 | |
| 423 | pand xmm0, xmm2 |
| 424 | pandn xmm2, xmm1 |
| 425 | por xmm0, xmm2 |
| 426 | movq [r11], xmm0 |
| 427 | |
| 428 | add r11, rdx |
| 429 | add rsi, rax |
| 430 | add rdi, rax |
| 431 | add rbx, 8 |
| 432 | |
| 433 | dec rcx |
| 434 | jnz next_vp8_masked_predictor_uv_wmt |
| 435 | |
| 436 | ; begin epilog |
| 437 | pop rdi |
| 438 | pop rsi |
| 439 | UNSHADOW_ARGS |
| 440 | pop rbp |
| 441 | ret |
| 442 | |
| 443 | |
| 444 | ;unsigned int vp8_uv_from_y_mask( |
| 445 | ; unsigned char *ymask, |
| 446 | ; unsigned char *uvmask) |
| 447 | global sym(vp8_uv_from_y_mask) |
| 448 | sym(vp8_uv_from_y_mask): |
| 449 | push rbp |
| 450 | mov rbp, rsp |
| 451 | SHADOW_ARGS_TO_STACK 6 |
| 452 | push rsi |
| 453 | push rdi |
| 454 | ; end prolog |
| 455 | mov rsi, arg(0) ;src_ptr |
| 456 | mov rdi, arg(1) ;dst_ptr |
| 457 | |
| 458 | |
| 459 | mov rcx, 8 |
| 460 | |
| 461 | pxor xmm3, xmm3 |
| 462 | |
| 463 | next_p8_uv_from_y_mask: |
| 464 | movdqu xmm0, [rsi] |
| 465 | pshufb xmm0, [shuf1b] ;[GLOBAL(shuf1b)] |
| 466 | movq [rdi],xmm0 |
| 467 | add rdi, 8 |
| 468 | add rsi,32 |
| 469 | |
| 470 | dec rcx |
| 471 | jnz next_p8_uv_from_y_mask |
| 472 | |
| 473 | ; begin epilog |
| 474 | pop rdi |
| 475 | pop rsi |
| 476 | UNSHADOW_ARGS |
| 477 | pop rbp |
| 478 | ret |
| 479 | |
| 480 | SECTION_RODATA |
| 481 | align 16 |
| 482 | shuf1b: |
| 483 | db 0, 2, 4, 6, 8, 10, 12, 14, 0, 0, 0, 0, 0, 0, 0, 0 |
| 484 | |