1/* 2 * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net> 3 * Copyright (c) 2011 Mans Rullgard <mans@mansr.com> 4 * 5 * This file is part of Libav. 6 * 7 * Libav is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * Libav is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with Libav; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22#include "asm.S" 23#include "neon.S" 24 25.macro qpel_lowpass r0, r1, rc1, rc2, shift 26 vext.8 d25, \r0, \r1, #1 @ src[-1] 27 vext.8 d26, \r0, \r1, #4 @ src[ 2] 28 vext.8 d24, \r0, \r1, #5 @ src[ 3] 29 vaddl.u8 q9, d25, d26 30 vaddl.u8 q8, \r0, d24 31 vext.8 d27, \r0, \r1, #2 @ src[ 0] 32 vshl.s16 q12, q9, #2 33 vsub.s16 q8, q8, q9 34 vext.8 d28, \r0, \r1, #3 @ src[ 1] 35 vsub.s16 q8, q8, q12 36 vmlal.u8 q8, d27, \rc1 37 vmlal.u8 q8, d28, \rc2 38 vqrshrun.s16 \r0, q8, #\shift 39.endm 40 41.macro qpel_lowpass_x2 r0, r1, r2, r3, rc1, rc2, shift 42 vext.8 d25, \r0, \r1, #1 @ src[-1] 43 vext.8 d26, \r0, \r1, #4 @ src[ 2] 44 vext.8 d24, \r0, \r1, #5 @ src[ 3] 45 vaddl.u8 q9, d25, d26 46 vaddl.u8 q8, \r0, d24 47 vext.8 d29, \r0, \r1, #2 @ src[ 0] 48 vext.8 d28, \r0, \r1, #3 @ src[ 1] 49 vshl.s16 q10, q9, #2 50 vext.8 \r1, \r2, \r3, #1 @ src[-1] 51 vsub.s16 q8, q8, q9 52 vext.8 d22, \r2, \r3, #4 @ src[ 2] 53 vext.8 \r0, \r2, \r3, #5 @ src[ 3] 54 vaddl.u8 q13, \r1, d22 55 vaddl.u8 q12, \r2, \r0 56 vsub.s16 q8, q8, q10 57 vshl.s16 q9, q13, #2 58 vsub.s16 q12, q12, q13 59 vmlal.u8 q8, d29, \rc1 60 vmlal.u8 q8, d28, \rc2 61 vsub.s16 q12, q12, q9 62 vext.8 d26, \r2, \r3, #2 @ src[ 0] 63 vext.8 d27, \r2, \r3, #3 @ src[ 1] 64 vmlal.u8 q12, d26, \rc1 65 vmlal.u8 q12, d27, \rc2 66 vqrshrun.s16 \r0, q8, #\shift 67 vqrshrun.s16 \r2, q12, #\shift 68.endm 69 70.macro rv40_qpel8_h shift 71function put_rv40_qpel8_h_lp_packed_s\shift\()_neon 721: 73 vld1.8 {q2}, [r1], r2 74 vld1.8 {q3}, [r1], r2 75 qpel_lowpass_x2 d4, d5, d6, d7, d0, d1, \shift 76 vst1.8 {d4}, [r12,:64]! 77 vst1.8 {d6}, [r12,:64]! 78 subs r3, r3, #2 79 bgt 1b 80 vld1.8 {q2}, [r1] 81 qpel_lowpass d4, d5, d0, d1, \shift 82 vst1.8 {d4}, [r12,:64]! 83 bx lr 84endfunc 85.endm 86 87.macro rv40_qpel8_v shift, type 88function \type\()_rv40_qpel8_v_lp_packed_s\shift\()_neon 89 vld1.64 {d2}, [r1,:64]! 90 vld1.64 {d3}, [r1,:64]! 91 vld1.64 {d4}, [r1,:64]! 92 vld1.64 {d5}, [r1,:64]! 93 vld1.64 {d6}, [r1,:64]! 94 vld1.64 {d7}, [r1,:64]! 95 vld1.64 {d8}, [r1,:64]! 96 vld1.64 {d9}, [r1,:64]! 97 vld1.64 {d10}, [r1,:64]! 98 vld1.64 {d11}, [r1,:64]! 99 vld1.64 {d12}, [r1,:64]! 100 vld1.64 {d13}, [r1,:64]! 101 vld1.64 {d14}, [r1,:64]! 102 transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 103 transpose_8x8 d10, d11, d12, d13, d14, d15, d30, d31 104 qpel_lowpass_x2 d2, d10, d3, d11, d0, d1, \shift 105 qpel_lowpass_x2 d4, d12, d5, d13, d0, d1, \shift 106 qpel_lowpass_x2 d6, d14, d7, d15, d0, d1, \shift 107 qpel_lowpass_x2 d8, d30, d9, d31, d0, d1, \shift 108 transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 109 .ifc \type,avg 110 vld1.64 d12, [r0,:64], r2 111 vld1.64 d13, [r0,:64], r2 112 vld1.64 d14, [r0,:64], r2 113 vld1.64 d15, [r0,:64], r2 114 vld1.64 d16, [r0,:64], r2 115 vld1.64 d17, [r0,:64], r2 116 vld1.64 d18, [r0,:64], r2 117 vld1.64 d19, [r0,:64], r2 118 sub r0, r0, r2, lsl #3 119 vrhadd.u8 q1, q1, q6 120 vrhadd.u8 q2, q2, q7 121 vrhadd.u8 q3, q3, q8 122 vrhadd.u8 q4, q4, q9 123 .endif 124 vst1.64 d2, [r0,:64], r2 125 vst1.64 d3, [r0,:64], r2 126 vst1.64 d4, [r0,:64], r2 127 vst1.64 d5, [r0,:64], r2 128 vst1.64 d6, [r0,:64], r2 129 vst1.64 d7, [r0,:64], r2 130 vst1.64 d8, [r0,:64], r2 131 vst1.64 d9, [r0,:64], r2 132 bx lr 133endfunc 134.endm 135 136 rv40_qpel8_h 5 137 rv40_qpel8_h 6 138 139.macro rv40_qpel type 140function \type\()_rv40_qpel8_h_lowpass_neon 141 .ifc \type,avg 142 mov r12, r0 143 .endif 1441: 145 vld1.8 {q2}, [r1], r2 146 vld1.8 {q3}, [r1], r2 147 qpel_lowpass_x2 d4, d5, d6, d7, d0, d1, 6 148 .ifc \type,avg 149 vld1.8 {d3}, [r12,:64], r2 150 vld1.8 {d16}, [r12,:64], r2 151 vrhadd.u8 d4, d4, d3 152 vrhadd.u8 d6, d6, d16 153 .endif 154 vst1.8 {d4}, [r0,:64], r2 155 vst1.8 {d6}, [r0,:64], r2 156 subs r3, r3, #2 157 bgt 1b 158 bx lr 159endfunc 160 161function \type\()_rv40_qpel8_v_lowpass_neon 162 vld1.64 {d2}, [r1], r2 163 vld1.64 {d3}, [r1], r2 164 vld1.64 {d4}, [r1], r2 165 vld1.64 {d5}, [r1], r2 166 vld1.64 {d6}, [r1], r2 167 vld1.64 {d7}, [r1], r2 168 vld1.64 {d8}, [r1], r2 169 vld1.64 {d9}, [r1], r2 170 vld1.64 {d10}, [r1], r2 171 vld1.64 {d11}, [r1], r2 172 vld1.64 {d12}, [r1], r2 173 vld1.64 {d13}, [r1], r2 174 vld1.64 {d14}, [r1] 175 transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 176 transpose_8x8 d10, d11, d12, d13, d14, d15, d30, d31 177 qpel_lowpass_x2 d2, d10, d3, d11, d0, d1, 6 178 qpel_lowpass_x2 d4, d12, d5, d13, d0, d1, 6 179 qpel_lowpass_x2 d6, d14, d7, d15, d0, d1, 6 180 qpel_lowpass_x2 d8, d30, d9, d31, d0, d1, 6 181 transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 182 .ifc \type,avg 183 vld1.64 d12, [r0,:64], r2 184 vld1.64 d13, [r0,:64], r2 185 vld1.64 d14, [r0,:64], r2 186 vld1.64 d15, [r0,:64], r2 187 vld1.64 d16, [r0,:64], r2 188 vld1.64 d17, [r0,:64], r2 189 vld1.64 d18, [r0,:64], r2 190 vld1.64 d19, [r0,:64], r2 191 sub r0, r0, r2, lsl #3 192 vrhadd.u8 q1, q1, q6 193 vrhadd.u8 q2, q2, q7 194 vrhadd.u8 q3, q3, q8 195 vrhadd.u8 q4, q4, q9 196 .endif 197 vst1.64 d2, [r0,:64], r2 198 vst1.64 d3, [r0,:64], r2 199 vst1.64 d4, [r0,:64], r2 200 vst1.64 d5, [r0,:64], r2 201 vst1.64 d6, [r0,:64], r2 202 vst1.64 d7, [r0,:64], r2 203 vst1.64 d8, [r0,:64], r2 204 vst1.64 d9, [r0,:64], r2 205 bx lr 206endfunc 207 208 rv40_qpel8_v 5, \type 209 rv40_qpel8_v 6, \type 210 211function ff_\type\()_rv40_qpel8_mc10_neon, export=1 212 sub r1, r1, #2 213 mov r3, #8 214 vmov.i8 d0, #52 215 vmov.i8 d1, #20 216 b \type\()_rv40_qpel8_h_lowpass_neon 217endfunc 218 219function ff_\type\()_rv40_qpel8_mc30_neon, export=1 220 sub r1, r1, #2 221 mov r3, #8 222 vmov.i8 d0, #20 223 vmov.i8 d1, #52 224 b \type\()_rv40_qpel8_h_lowpass_neon 225endfunc 226 227function ff_\type\()_rv40_qpel8_mc01_neon, export=1 228 push {r4, lr} 229 vpush {d8-d15} 230 sub r1, r1, r2, lsl #1 231 vmov.i8 d0, #52 232 vmov.i8 d1, #20 233 bl \type\()_rv40_qpel8_v_lowpass_neon 234 vpop {d8-d15} 235 pop {r4, pc} 236endfunc 237 238function ff_\type\()_rv40_qpel8_mc11_neon, export=1 239 push {r4, lr} 240 vpush {d8-d15} 241 sub sp, sp, #14*8 242 add r12, sp, #7 243 bic r12, r12, #7 244 sub r1, r1, r2, lsl #1 245 sub r1, r1, #2 246 mov r3, #12 247 vmov.i8 d0, #52 248 vmov.i8 d1, #20 249 bl put_rv40_qpel8_h_lp_packed_s6_neon 250 add r1, sp, #7 251 bic r1, r1, #7 252 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 253 add sp, sp, #14*8 254 vpop {d8-d15} 255 pop {r4, pc} 256endfunc 257 258function ff_\type\()_rv40_qpel8_mc21_neon, export=1 259 push {r4, lr} 260 vpush {d8-d15} 261 sub sp, sp, #14*8 262 add r12, sp, #7 263 bic r12, r12, #7 264 sub r1, r1, r2, lsl #1 265 sub r1, r1, #2 266 mov r3, #12 267 vmov.i8 d0, #20 268 vmov.i8 d1, #20 269 bl put_rv40_qpel8_h_lp_packed_s5_neon 270 add r1, sp, #7 271 bic r1, r1, #7 272 vmov.i8 d0, #52 273 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 274 add sp, sp, #14*8 275 vpop {d8-d15} 276 pop {r4, pc} 277endfunc 278 279function ff_\type\()_rv40_qpel8_mc31_neon, export=1 280 push {r4, lr} 281 vpush {d8-d15} 282 sub sp, sp, #14*8 283 add r12, sp, #7 284 bic r12, r12, #7 285 sub r1, r1, r2, lsl #1 286 sub r1, r1, #2 287 mov r3, #12 288 vmov.i8 d0, #20 289 vmov.i8 d1, #52 290 bl put_rv40_qpel8_h_lp_packed_s6_neon 291 add r1, sp, #7 292 bic r1, r1, #7 293 vswp d0, d1 294 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 295 add sp, sp, #14*8 296 vpop {d8-d15} 297 pop {r4, pc} 298endfunc 299 300function ff_\type\()_rv40_qpel8_mc12_neon, export=1 301 push {r4, lr} 302 vpush {d8-d15} 303 sub sp, sp, #14*8 304 add r12, sp, #7 305 bic r12, r12, #7 306 sub r1, r1, r2, lsl #1 307 sub r1, r1, #2 308 mov r3, #12 309 vmov.i8 d0, #52 310 vmov.i8 d1, #20 311 bl put_rv40_qpel8_h_lp_packed_s6_neon 312 add r1, sp, #7 313 bic r1, r1, #7 314 vmov.i8 d0, #20 315 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 316 add sp, sp, #14*8 317 vpop {d8-d15} 318 pop {r4, pc} 319endfunc 320 321function ff_\type\()_rv40_qpel8_mc22_neon, export=1 322 push {r4, lr} 323 vpush {d8-d15} 324 sub sp, sp, #14*8 325 add r12, sp, #7 326 bic r12, r12, #7 327 sub r1, r1, r2, lsl #1 328 sub r1, r1, #2 329 mov r3, #12 330 vmov.i8 d0, #20 331 vmov.i8 d1, #20 332 bl put_rv40_qpel8_h_lp_packed_s5_neon 333 add r1, sp, #7 334 bic r1, r1, #7 335 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 336 add sp, sp, #14*8 337 vpop {d8-d15} 338 pop {r4, pc} 339endfunc 340 341function ff_\type\()_rv40_qpel8_mc32_neon, export=1 342 push {r4, lr} 343 vpush {d8-d15} 344 sub sp, sp, #14*8 345 add r12, sp, #7 346 bic r12, r12, #7 347 sub r1, r1, r2, lsl #1 348 sub r1, r1, #2 349 mov r3, #12 350 vmov.i8 d0, #20 351 vmov.i8 d1, #52 352 bl put_rv40_qpel8_h_lp_packed_s6_neon 353 add r1, sp, #7 354 bic r1, r1, #7 355 vmov.i8 d1, #20 356 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 357 add sp, sp, #14*8 358 vpop {d8-d15} 359 pop {r4, pc} 360endfunc 361 362function ff_\type\()_rv40_qpel8_mc03_neon, export=1 363 push {r4, lr} 364 vpush {d8-d15} 365 sub r1, r1, r2, lsl #1 366 vmov.i8 d0, #20 367 vmov.i8 d1, #52 368 bl \type\()_rv40_qpel8_v_lowpass_neon 369 vpop {d8-d15} 370 pop {r4, pc} 371endfunc 372 373function ff_\type\()_rv40_qpel8_mc33_neon, export=1 374 mov r3, #8 375 b X(ff_\type\()_pixels8_xy2_neon) 376endfunc 377 378function ff_\type\()_rv40_qpel8_mc13_neon, export=1 379 push {r4, lr} 380 vpush {d8-d15} 381 sub sp, sp, #14*8 382 add r12, sp, #7 383 bic r12, r12, #7 384 sub r1, r1, r2, lsl #1 385 sub r1, r1, #2 386 mov r3, #12 387 vmov.i8 d0, #52 388 vmov.i8 d1, #20 389 bl put_rv40_qpel8_h_lp_packed_s6_neon 390 add r1, sp, #7 391 bic r1, r1, #7 392 vswp d0, d1 393 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 394 add sp, sp, #14*8 395 vpop {d8-d15} 396 pop {r4, pc} 397endfunc 398 399function ff_\type\()_rv40_qpel8_mc23_neon, export=1 400 push {r4, lr} 401 vpush {d8-d15} 402 sub sp, sp, #14*8 403 add r12, sp, #7 404 bic r12, r12, #7 405 sub r1, r1, r2, lsl #1 406 sub r1, r1, #2 407 mov r3, #12 408 vmov.i8 d0, #20 409 vmov.i8 d1, #20 410 bl put_rv40_qpel8_h_lp_packed_s5_neon 411 add r1, sp, #7 412 bic r1, r1, #7 413 vmov.i8 d1, #52 414 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 415 add sp, sp, #14*8 416 vpop {d8-d15} 417 pop {r4, pc} 418endfunc 419 420function ff_\type\()_rv40_qpel16_mc10_neon, export=1 421 vmov.i8 d0, #52 422 vmov.i8 d1, #20 423.L\type\()_rv40_qpel16_h: 424 push {r1, lr} 425 sub r1, r1, #2 426 mov r3, #16 427 bl \type\()_rv40_qpel8_h_lowpass_neon 428 pop {r1, lr} 429 sub r0, r0, r2, lsl #4 430 add r0, r0, #8 431 add r1, r1, #6 432 mov r3, #16 433 b \type\()_rv40_qpel8_h_lowpass_neon 434endfunc 435 436function ff_\type\()_rv40_qpel16_mc30_neon, export=1 437 vmov.i8 d0, #20 438 vmov.i8 d1, #52 439 b .L\type\()_rv40_qpel16_h 440endfunc 441 442function ff_\type\()_rv40_qpel16_mc01_neon, export=1 443 vmov.i8 d0, #52 444 vmov.i8 d1, #20 445.L\type\()_rv40_qpel16_v: 446 sub r1, r1, r2, lsl #1 447 push {r1, lr} 448 vpush {d8-d15} 449 bl \type\()_rv40_qpel8_v_lowpass_neon 450 sub r1, r1, r2, lsl #2 451 bl \type\()_rv40_qpel8_v_lowpass_neon 452 ldr r1, [sp, #64] 453 sub r0, r0, r2, lsl #4 454 add r0, r0, #8 455 add r1, r1, #8 456 bl \type\()_rv40_qpel8_v_lowpass_neon 457 sub r1, r1, r2, lsl #2 458 bl \type\()_rv40_qpel8_v_lowpass_neon 459 vpop {d8-d15} 460 pop {r1, pc} 461endfunc 462 463function ff_\type\()_rv40_qpel16_mc11_neon, export=1 464 sub r1, r1, r2, lsl #1 465 sub r1, r1, #2 466 push {r1, lr} 467 vpush {d8-d15} 468 sub sp, sp, #44*8 469 add r12, sp, #7 470 bic r12, r12, #7 471 mov r3, #20 472 vmov.i8 d0, #52 473 vmov.i8 d1, #20 474 bl put_rv40_qpel8_h_lp_packed_s6_neon 475 ldr r1, [sp, #416] 476 add r1, r1, #8 477 mov r3, #20 478 bl put_rv40_qpel8_h_lp_packed_s6_neon 479.L\type\()_rv40_qpel16_v_s6: 480 add r1, sp, #7 481 bic r1, r1, #7 482 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 483 sub r1, r1, #40 484 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 485 sub r0, r0, r2, lsl #4 486 add r0, r0, #8 487 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 488 sub r1, r1, #40 489 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon 490 add sp, sp, #44*8 491 vpop {d8-d15} 492 pop {r1, pc} 493endfunc 494 495function ff_\type\()_rv40_qpel16_mc21_neon, export=1 496 sub r1, r1, r2, lsl #1 497 sub r1, r1, #2 498 push {r1, lr} 499 vpush {d8-d15} 500 sub sp, sp, #44*8 501 add r12, sp, #7 502 bic r12, r12, #7 503 mov r3, #20 504 vmov.i8 d0, #20 505 vmov.i8 d1, #20 506 bl put_rv40_qpel8_h_lp_packed_s5_neon 507 ldr r1, [sp, #416] 508 add r1, r1, #8 509 mov r3, #20 510 bl put_rv40_qpel8_h_lp_packed_s5_neon 511 vmov.i8 d0, #52 512 b .L\type\()_rv40_qpel16_v_s6 513endfunc 514 515function ff_\type\()_rv40_qpel16_mc31_neon, export=1 516 sub r1, r1, r2, lsl #1 517 sub r1, r1, #2 518 push {r1, lr} 519 vpush {d8-d15} 520 sub sp, sp, #44*8 521 add r12, sp, #7 522 bic r12, r12, #7 523 mov r3, #20 524 vmov.i8 d0, #20 525 vmov.i8 d1, #52 526 bl put_rv40_qpel8_h_lp_packed_s6_neon 527 ldr r1, [sp, #416] 528 add r1, r1, #8 529 mov r3, #20 530 bl put_rv40_qpel8_h_lp_packed_s6_neon 531 vswp d0, d1 532 b .L\type\()_rv40_qpel16_v_s6 533endfunc 534 535function ff_\type\()_rv40_qpel16_mc12_neon, export=1 536 sub r1, r1, r2, lsl #1 537 sub r1, r1, #2 538 push {r1, lr} 539 vpush {d8-d15} 540 sub sp, sp, #44*8 541 add r12, sp, #7 542 bic r12, r12, #7 543 mov r3, #20 544 vmov.i8 d0, #52 545 vmov.i8 d1, #20 546 bl put_rv40_qpel8_h_lp_packed_s6_neon 547 ldr r1, [sp, #416] 548 add r1, r1, #8 549 mov r3, #20 550 bl put_rv40_qpel8_h_lp_packed_s6_neon 551 vmov.i8 d0, #20 552.L\type\()_rv40_qpel16_v_s5: 553 add r1, sp, #7 554 bic r1, r1, #7 555 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 556 sub r1, r1, #40 557 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 558 sub r0, r0, r2, lsl #4 559 add r0, r0, #8 560 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 561 sub r1, r1, #40 562 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon 563 add sp, sp, #44*8 564 vpop {d8-d15} 565 pop {r1, pc} 566endfunc 567 568function ff_\type\()_rv40_qpel16_mc22_neon, export=1 569 sub r1, r1, r2, lsl #1 570 sub r1, r1, #2 571 push {r1, lr} 572 vpush {d8-d15} 573 sub sp, sp, #44*8 574 add r12, sp, #7 575 bic r12, r12, #7 576 mov r3, #20 577 vmov.i8 d0, #20 578 vmov.i8 d1, #20 579 bl put_rv40_qpel8_h_lp_packed_s5_neon 580 ldr r1, [sp, #416] 581 add r1, r1, #8 582 mov r3, #20 583 bl put_rv40_qpel8_h_lp_packed_s5_neon 584 b .L\type\()_rv40_qpel16_v_s5 585endfunc 586 587function ff_\type\()_rv40_qpel16_mc32_neon, export=1 588 sub r1, r1, r2, lsl #1 589 sub r1, r1, #2 590 push {r1, lr} 591 vpush {d8-d15} 592 sub sp, sp, #44*8 593 add r12, sp, #7 594 bic r12, r12, #7 595 mov r3, #20 596 vmov.i8 d0, #20 597 vmov.i8 d1, #52 598 bl put_rv40_qpel8_h_lp_packed_s6_neon 599 ldr r1, [sp, #416] 600 add r1, r1, #8 601 mov r3, #20 602 bl put_rv40_qpel8_h_lp_packed_s6_neon 603 vmov.i8 d1, #20 604 b .L\type\()_rv40_qpel16_v_s5 605endfunc 606 607function ff_\type\()_rv40_qpel16_mc03_neon, export=1 608 vmov.i8 d0, #20 609 vmov.i8 d1, #52 610 b .L\type\()_rv40_qpel16_v 611endfunc 612 613function ff_\type\()_rv40_qpel16_mc13_neon, export=1 614 sub r1, r1, r2, lsl #1 615 sub r1, r1, #2 616 push {r1, lr} 617 vpush {d8-d15} 618 sub sp, sp, #44*8 619 add r12, sp, #7 620 bic r12, r12, #7 621 mov r3, #20 622 vmov.i8 d0, #52 623 vmov.i8 d1, #20 624 bl put_rv40_qpel8_h_lp_packed_s6_neon 625 ldr r1, [sp, #416] 626 add r1, r1, #8 627 mov r3, #20 628 bl put_rv40_qpel8_h_lp_packed_s6_neon 629 vswp d0, d1 630 b .L\type\()_rv40_qpel16_v_s6 631endfunc 632 633function ff_\type\()_rv40_qpel16_mc23_neon, export=1 634 sub r1, r1, r2, lsl #1 635 sub r1, r1, #2 636 push {r1, lr} 637 vpush {d8-d15} 638 sub sp, sp, #44*8 639 add r12, sp, #7 640 bic r12, r12, #7 641 mov r3, #20 642 vmov.i8 d0, #20 643 vmov.i8 d1, #20 644 bl put_rv40_qpel8_h_lp_packed_s5_neon 645 ldr r1, [sp, #416] 646 add r1, r1, #8 647 mov r3, #20 648 bl put_rv40_qpel8_h_lp_packed_s5_neon 649 vmov.i8 d1, #52 650 b .L\type\()_rv40_qpel16_v_s6 651endfunc 652 653function ff_\type\()_rv40_qpel16_mc33_neon, export=1 654 mov r3, #16 655 b X(ff_\type\()_pixels16_xy2_neon) 656endfunc 657.endm 658 659 rv40_qpel put 660 rv40_qpel avg 661 662.macro rv40_weight 663 vmovl.u8 q8, d2 664 vmovl.u8 q9, d3 665 vmovl.u8 q10, d4 666 vmovl.u8 q11, d5 667 vmull.u16 q2, d16, d0[2] 668 vmull.u16 q3, d17, d0[2] 669 vmull.u16 q8, d18, d0[2] 670 vmull.u16 q9, d19, d0[2] 671 vmull.u16 q12, d20, d0[0] 672 vmull.u16 q13, d21, d0[0] 673 vmull.u16 q14, d22, d0[0] 674 vmull.u16 q15, d23, d0[0] 675 vshrn.i32 d4, q2, #9 676 vshrn.i32 d5, q3, #9 677 vshrn.i32 d6, q8, #9 678 vshrn.i32 d7, q9, #9 679 vshrn.i32 d16, q12, #9 680 vshrn.i32 d17, q13, #9 681 vshrn.i32 d18, q14, #9 682 vshrn.i32 d19, q15, #9 683 vadd.u16 q2, q2, q8 684 vadd.u16 q3, q3, q9 685 vrshrn.i16 d2, q2, #5 686 vrshrn.i16 d3, q3, #5 687.endm 688 689/* void ff_rv40_weight_func_16_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2, 690 int w1, int w2, int stride) */ 691function ff_rv40_weight_func_16_neon, export=1 692 ldr r12, [sp] 693 vmov d0, r3, r12 694 ldr r12, [sp, #4] 695 mov r3, #16 6961: 697 vld1.8 {q1}, [r1,:128], r12 698 vld1.8 {q2}, [r2,:128], r12 699 rv40_weight 700 vst1.8 {q1}, [r0,:128], r12 701 subs r3, r3, #1 702 bne 1b 703 bx lr 704endfunc 705 706/* void ff_rv40_weight_func_8_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2, 707 int w1, int w2, int stride) */ 708function ff_rv40_weight_func_8_neon, export=1 709 ldr r12, [sp] 710 vmov d0, r3, r12 711 ldr r12, [sp, #4] 712 mov r3, #8 7131: 714 vld1.8 {d2}, [r1,:64], r12 715 vld1.8 {d3}, [r1,:64], r12 716 vld1.8 {d4}, [r2,:64], r12 717 vld1.8 {d5}, [r2,:64], r12 718 rv40_weight 719 vst1.8 {d2}, [r0,:64], r12 720 vst1.8 {d3}, [r0,:64], r12 721 subs r3, r3, #2 722 bne 1b 723 bx lr 724endfunc 725 726function ff_rv40_h_loop_filter_strength_neon, export=1 727 pkhbt r2, r3, r2, lsl #18 728 729 ldr r3, [r0] 730 ldr_dpre r12, r0, r1 731 teq r3, r12 732 beq 1f 733 734 sub r0, r0, r1, lsl #1 735 736 vld1.32 {d4[]}, [r0,:32], r1 @ -3 737 vld1.32 {d0[]}, [r0,:32], r1 @ -2 738 vld1.32 {d4[1]}, [r0,:32], r1 @ -1 739 vld1.32 {d5[]}, [r0,:32], r1 @ 0 740 vld1.32 {d1[]}, [r0,:32], r1 @ 1 741 vld1.32 {d5[0]}, [r0,:32], r1 @ 2 742 743 vpaddl.u8 q8, q0 @ -2, -2, -2, -2, 1, 1, 1, 1 744 vpaddl.u8 q9, q2 @ -3, -3, -1, -1, 2, 2, 0, 0 745 vdup.32 d30, r2 @ beta2, beta << 2 746 vpadd.u16 d16, d16, d17 @ -2, -2, 1, 1 747 vpadd.u16 d18, d18, d19 @ -3, -1, 2, 0 748 vabd.u16 d16, d18, d16 749 vclt.u16 d16, d16, d30 750 751 ldrd r2, r3, [sp, #4] 752 vmovl.u16 q12, d16 753 vtrn.16 d16, d17 754 vshr.u32 q12, q12, #15 755 ldr r0, [sp] 756 vst1.32 {d24[1]}, [r2,:32] 757 vst1.32 {d25[1]}, [r3,:32] 758 759 cmp r0, #0 760 it eq 761 bxeq lr 762 763 vand d18, d16, d17 764 vtrn.32 d18, d19 765 vand d18, d18, d19 766 vmov.u16 r0, d18[0] 767 bx lr 7681: 769 ldrd r2, r3, [sp, #4] 770 mov r0, #0 771 str r0, [r2] 772 str r0, [r3] 773 bx lr 774endfunc 775 776function ff_rv40_v_loop_filter_strength_neon, export=1 777 sub r0, r0, #3 778 pkhbt r2, r3, r2, lsl #18 779 780 vld1.8 {d0}, [r0], r1 781 vld1.8 {d1}, [r0], r1 782 vld1.8 {d2}, [r0], r1 783 vld1.8 {d3}, [r0], r1 784 785 vaddl.u8 q0, d0, d1 786 vaddl.u8 q1, d2, d3 787 vdup.32 q15, r2 788 vadd.u16 q0, q0, q1 @ -3, -2, -1, 0, 1, 2 789 vext.16 q1, q0, q0, #1 @ -2, -1, 0, 1, 2 790 vabd.u16 q0, q1, q0 791 vclt.u16 q0, q0, q15 792 793 ldrd r2, r3, [sp, #4] 794 vmovl.u16 q1, d0 795 vext.16 d1, d0, d1, #3 796 vshr.u32 q1, q1, #15 797 ldr r0, [sp] 798 vst1.32 {d2[1]}, [r2,:32] 799 vst1.32 {d3[1]}, [r3,:32] 800 801 cmp r0, #0 802 it eq 803 bxeq lr 804 805 vand d0, d0, d1 806 vtrn.16 d0, d1 807 vand d0, d0, d1 808 vmov.u16 r0, d0[0] 809 bx lr 810endfunc 811 812.macro rv40_weak_loop_filter 813 vdup.16 d30, r2 @ filter_p1 814 vdup.16 d31, r3 @ filter_q1 815 ldrd r2, r3, [sp] 816 vdup.16 d28, r2 @ alpha 817 vdup.16 d29, r3 @ beta 818 ldr r12, [sp, #8] 819 vdup.16 d25, r12 @ lim_p0q0 820 ldrd r2, r3, [sp, #12] 821 vsubl.u8 q9, d5, d4 @ x, t 822 vabdl.u8 q8, d5, d4 @ x, abs(t) 823 vneg.s16 q15, q15 824 vceq.i16 d16, d19, #0 @ !t 825 vshl.s16 d19, d19, #2 @ t << 2 826 vmul.u16 d18, d17, d28 @ alpha * abs(t) 827 vand d24, d30, d31 @ filter_p1 & filter_q1 828 vsubl.u8 q1, d0, d4 @ p1p2, p1p0 829 vsubl.u8 q3, d1, d5 @ q1q2, q1q0 830 vmov.i16 d22, #3 831 vshr.u16 d18, d18, #7 832 vadd.i16 d22, d22, d24 @ 3 - (filter_p1 & filter_q1) 833 vsubl.u8 q10, d0, d1 @ src[-2] - src[1] 834 vcle.u16 d18, d18, d22 835 vand d20, d20, d24 836 vneg.s16 d23, d25 @ -lim_p0q0 837 vadd.s16 d19, d19, d20 838 vbic d16, d18, d16 @ t && u <= 3 - (fp1 & fq1) 839 vtrn.32 d4, d5 @ -3, 2, -1, 0 840 vrshr.s16 d19, d19, #3 841 vmov d28, d29 @ beta 842 vswp d3, d6 @ q1q2, p1p0 843 vmin.s16 d19, d19, d25 844 vand d30, d30, d16 845 vand d31, d31, d16 846 vadd.s16 q10, q1, q3 @ p1p2 + p1p0, q1q2 + q1q0 847 vmax.s16 d19, d19, d23 @ diff 848 vabs.s16 q1, q1 @ abs(p1p2), abs(q1q2) 849 vand d18, d19, d16 @ diff 850 vcle.u16 q1, q1, q14 851 vneg.s16 d19, d18 @ -diff 852 vdup.16 d26, r3 @ lim_p1 853 vaddw.u8 q2, q9, d5 @ src[-1]+diff, src[0]-diff 854 vhsub.s16 q11, q10, q9 855 vand q1, q1, q15 856 vqmovun.s16 d4, q2 @ -1, 0 857 vand q9, q11, q1 858 vdup.16 d27, r2 @ lim_q1 859 vneg.s16 q9, q9 860 vneg.s16 q14, q13 861 vmin.s16 q9, q9, q13 862 vtrn.32 d0, d1 @ -2, 1, -2, 1 863 vmax.s16 q9, q9, q14 864 vaddw.u8 q3, q9, d0 865 vqmovun.s16 d5, q3 @ -2, 1 866.endm 867 868function ff_rv40_h_weak_loop_filter_neon, export=1 869 sub r0, r0, r1, lsl #1 870 sub r0, r0, r1 871 872 vld1.32 {d4[]}, [r0,:32], r1 873 vld1.32 {d0[]}, [r0,:32], r1 874 vld1.32 {d4[1]}, [r0,:32], r1 875 vld1.32 {d5[]}, [r0,:32], r1 876 vld1.32 {d1[]}, [r0,:32], r1 877 vld1.32 {d5[0]}, [r0,:32] 878 879 sub r0, r0, r1, lsl #2 880 881 rv40_weak_loop_filter 882 883 vst1.32 {d5[0]}, [r0,:32], r1 884 vst1.32 {d4[0]}, [r0,:32], r1 885 vst1.32 {d4[1]}, [r0,:32], r1 886 vst1.32 {d5[1]}, [r0,:32], r1 887 888 bx lr 889endfunc 890 891function ff_rv40_v_weak_loop_filter_neon, export=1 892 sub r12, r0, #3 893 sub r0, r0, #2 894 895 vld1.8 {d4}, [r12], r1 896 vld1.8 {d5}, [r12], r1 897 vld1.8 {d2}, [r12], r1 898 vld1.8 {d3}, [r12], r1 899 900 vtrn.16 q2, q1 901 vtrn.8 d4, d5 902 vtrn.8 d2, d3 903 904 vrev64.32 d5, d5 905 vtrn.32 q2, q1 906 vdup.32 d0, d3[0] 907 vdup.32 d1, d2[0] 908 909 rv40_weak_loop_filter 910 911 vtrn.32 q2, q3 912 vswp d4, d5 913 914 vst4.8 {d4[0],d5[0],d6[0],d7[0]}, [r0], r1 915 vst4.8 {d4[1],d5[1],d6[1],d7[1]}, [r0], r1 916 vst4.8 {d4[2],d5[2],d6[2],d7[2]}, [r0], r1 917 vst4.8 {d4[3],d5[3],d6[3],d7[3]}, [r0], r1 918 919 bx lr 920endfunc 921