1/* 2 * Copyright (c) 2017 Google Inc. 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "libavutil/arm/asm.S" 22 23@ All public functions in this file have the following signature: 24@ typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, 25@ const uint8_t *ref, ptrdiff_t ref_stride, 26@ int h, int mx, int my); 27 28function ff_vp9_copy128_neon, export=1 29 ldr r12, [sp] 30 sub r1, r1, #96 31 sub r3, r3, #96 321: 33 subs r12, r12, #1 34 vld1.16 {q0, q1}, [r2]! 35 vst1.16 {q0, q1}, [r0, :128]! 36 vld1.16 {q2, q3}, [r2]! 37 vst1.16 {q2, q3}, [r0, :128]! 38 vld1.16 {q8, q9}, [r2]! 39 vst1.16 {q8, q9}, [r0, :128]! 40 vld1.16 {q10, q11}, [r2], r3 41 vst1.16 {q10, q11}, [r0, :128], r1 42 bne 1b 43 bx lr 44endfunc 45 46function ff_vp9_avg64_16_neon, export=1 47 push {lr} 48 ldr r12, [sp, #4] 49 sub r1, r1, #96 50 sub r3, r3, #96 51 mov lr, r0 521: 53 subs r12, r12, #1 54 vld1.16 {q8, q9}, [r2]! 55 vld1.16 {q0, q1}, [r0, :128]! 56 vld1.16 {q10, q11}, [r2]! 57 vrhadd.u16 q0, q0, q8 58 vld1.16 {q2, q3}, [r0, :128]! 59 vrhadd.u16 q1, q1, q9 60 vld1.16 {q12, q13}, [r2]! 61 vrhadd.u16 q2, q2, q10 62 vst1.16 {q0, q1}, [lr, :128]! 63 vrhadd.u16 q3, q3, q11 64 vld1.16 {q8, q9}, [r0, :128]! 65 vst1.16 {q2, q3}, [lr, :128]! 66 vrhadd.u16 q8, q8, q12 67 vld1.16 {q14, q15}, [r2], r3 68 vrhadd.u16 q9, q9, q13 69 vld1.16 {q10, q11}, [r0, :128], r1 70 vrhadd.u16 q10, q10, q14 71 vst1.16 {q8, q9}, [lr, :128]! 72 vrhadd.u16 q11, q11, q15 73 vst1.16 {q10, q11}, [lr, :128], r1 74 bne 1b 75 pop {pc} 76endfunc 77 78function ff_vp9_avg32_16_neon, export=1 79 push {lr} 80 ldr r12, [sp, #4] 81 sub r1, r1, #32 82 sub r3, r3, #32 83 mov lr, r0 841: 85 subs r12, r12, #1 86 vld1.16 {q8, q9}, [r2]! 87 vld1.16 {q0, q1}, [r0, :128]! 88 vld1.16 {q10, q11}, [r2], r3 89 vrhadd.u16 q0, q0, q8 90 vld1.16 {q2, q3}, [r0, :128], r1 91 vrhadd.u16 q1, q1, q9 92 vrhadd.u16 q2, q2, q10 93 vst1.16 {q0, q1}, [lr, :128]! 94 vrhadd.u16 q3, q3, q11 95 vst1.16 {q2, q3}, [lr, :128], r1 96 bne 1b 97 pop {pc} 98endfunc 99 100function ff_vp9_avg16_16_neon, export=1 101 ldr r12, [sp] 1021: 103 subs r12, r12, #1 104 vld1.16 {q2, q3}, [r2], r3 105 vld1.16 {q0, q1}, [r0, :128] 106 vrhadd.u16 q0, q0, q2 107 vrhadd.u16 q1, q1, q3 108 vst1.16 {q0, q1}, [r0, :128], r1 109 bne 1b 110 bx lr 111endfunc 112 113function ff_vp9_avg8_16_neon, export=1 114 push {lr} 115 ldr r12, [sp, #4] 116 mov lr, r0 1171: 118 subs r12, r12, #2 119 vld1.16 {q2}, [r2], r3 120 vld1.16 {q0}, [r0, :128], r1 121 vld1.16 {q3}, [r2], r3 122 vrhadd.u16 q0, q0, q2 123 vld1.16 {q1}, [r0, :128], r1 124 vrhadd.u16 q1, q1, q3 125 vst1.16 {q0}, [lr, :128], r1 126 vst1.16 {q1}, [lr, :128], r1 127 bne 1b 128 pop {pc} 129endfunc 130 131function ff_vp9_avg4_16_neon, export=1 132 ldr r12, [sp] 1331: 134 subs r12, r12, #2 135 vld1.16 {d2}, [r2], r3 136 vld1.16 {d0}, [r0, :64], r1 137 vld1.16 {d3}, [r2], r3 138 vrhadd.u16 d0, d0, d2 139 vld1.16 {d1}, [r0, :64] 140 sub r0, r0, r1 141 vrhadd.u16 d1, d1, d3 142 vst1.16 {d0}, [r0, :64], r1 143 vst1.16 {d1}, [r0, :64], r1 144 bne 1b 145 bx lr 146endfunc 147 148@ Helper macros for vmull/vmlal with a constant from either d0 or d1 depending on index 149.macro vmull_lane dst, src, idx 150.if \idx < 4 151 vmull.s16 \dst, \src, d0[\idx] 152.else 153 vmull.s16 \dst, \src, d1[\idx - 4] 154.endif 155.endm 156.macro vmlal_lane dst, src, idx 157.if \idx < 4 158 vmlal.s16 \dst, \src, d0[\idx] 159.else 160 vmlal.s16 \dst, \src, d1[\idx - 4] 161.endif 162.endm 163 164@ Extract a vector from src1-src2 and src3-src4, andmultiply-accumulate 165@ into dst1 and dst3 (or dst1-dst2 and dst3-dst4 for size >= 8) 166.macro extmlal dst1, dst2, dst3, dst4, src1, src2, src3, src4, offset, size 167 vext.8 q14, \src1, \src2, #(2*\offset) 168 vext.8 q15, \src3, \src4, #(2*\offset) 169 vmlal_lane \dst1, d28, \offset 170 vmlal_lane \dst3, d30, \offset 171.if \size >= 8 172 vmlal_lane \dst2, d29, \offset 173 vmlal_lane \dst4, d31, \offset 174.endif 175.endm 176 177 178@ Instantiate a horizontal filter function for the given size. 179@ This can work on 4 or 8 pixels in parallel; for larger 180@ widths it will do 8 pixels at a time and loop horizontally. 181@ The actual width (in bytes) is passed in r5, the height in r4 and 182@ the filter coefficients in r12. 183.macro do_8tap_h type, size 184function \type\()_8tap_\size\()h 185 sub r2, r2, #6 186 add r6, r0, r1 187 add r7, r2, r3 188 add r1, r1, r1 189 add r3, r3, r3 190 @ Only size >= 8 loops horizontally and needs 191 @ reduced dst stride 192.if \size >= 8 193 sub r1, r1, r5 194.endif 195 @ size >= 8 loads two qwords and increments r2, 196 @ for size 4 it's enough with three dwords and no 197 @ postincrement 198.if \size >= 8 199 sub r3, r3, r5 200 sub r3, r3, #16 201.endif 202 @ Load the filter vector 203 vld1.16 {q0}, [r12,:128] 2041: 205.if \size >= 8 206 mov r12, r5 207.endif 208 @ Load src 209.if \size >= 8 210 vld1.16 {q8, q9}, [r2]! 211 vld1.16 {q10, q11}, [r7]! 212.else 213 vld1.16 {d16, d17, d18}, [r2] 214 vld1.16 {d20, d21, d22}, [r7] 215.endif 2162: 217 218 vmull.s16 q1, d16, d0[0] 219 vmull.s16 q12, d20, d0[0] 220.if \size >= 8 221 vmull.s16 q2, d17, d0[0] 222 vmull.s16 q13, d21, d0[0] 223.endif 224 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 1, \size 225 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 2, \size 226 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 3, \size 227 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 4, \size 228 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 5, \size 229 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 6, \size 230 extmlal q1, q2, q12, q13, q8, q9, q10, q11, 7, \size 231 232 @ Round, shift and saturate. 233 @ The vqrshrun takes care of clamping negative values to zero, but 234 @ we manually need to do vmin with the max pixel value. 235 vqrshrun.s32 d2, q1, #7 236 vqrshrun.s32 d24, q12, #7 237.if \size >= 8 238 vqrshrun.s32 d3, q2, #7 239 vqrshrun.s32 d25, q13, #7 240 vmin.u16 q1, q1, q3 241 vmin.u16 q12, q12, q3 242.else 243 vmin.u16 d2, d2, d6 244 vmin.u16 d24, d24, d6 245.endif 246 @ Average 247.ifc \type,avg 248.if \size >= 8 249 vld1.16 {q14}, [r0,:128] 250 vld1.16 {q15}, [r6,:128] 251 vrhadd.u16 q1, q1, q14 252 vrhadd.u16 q12, q12, q15 253.else 254 vld1.16 {d28}, [r0,:64] 255 vld1.16 {d30}, [r6,:64] 256 vrhadd.u16 d2, d2, d28 257 vrhadd.u16 d24, d24, d30 258.endif 259.endif 260 @ Store and loop horizontally (for size >= 8) 261.if \size >= 8 262 subs r12, r12, #16 263 vst1.16 {q1}, [r0,:128]! 264 vst1.16 {q12}, [r6,:128]! 265 beq 3f 266 vmov q8, q9 267 vmov q10, q11 268 vld1.16 {q9}, [r2]! 269 vld1.16 {q11}, [r7]! 270 b 2b 271.else @ \size == 4 272 vst1.16 {d2}, [r0,:64] 273 vst1.16 {d24}, [r6,:64] 274.endif 2753: 276 @ Loop vertically 277 add r0, r0, r1 278 add r6, r6, r1 279 add r2, r2, r3 280 add r7, r7, r3 281 subs r4, r4, #2 282 bne 1b 283 pop {r4-r7} 284 bx lr 285endfunc 286.endm 287 288.macro do_8tap_h_size size 289do_8tap_h put, \size 290do_8tap_h avg, \size 291.endm 292 293do_8tap_h_size 4 294do_8tap_h_size 8 295 296.macro do_8tap_h_func type, filter, offset, size, bpp 297function ff_vp9_\type\()_\filter\()\size\()_h_\bpp\()_neon, export=1 298 push {r4-r7} 299 ldr r4, [sp, #16] 300 ldr r5, [sp, #20] 301 vmvn.u16 q3, #((0xffff << \bpp) & 0xffff) 302 movrelx r12, X(ff_vp9_subpel_filters), r6 303 add r12, r12, 256*\offset 304 add r12, r12, r5, lsl #4 305 mov r5, #2*\size 306.if \size >= 8 307 b \type\()_8tap_8h 308.else 309 b \type\()_8tap_4h 310.endif 311endfunc 312.endm 313 314.macro do_8tap_h_filters size, bpp 315do_8tap_h_func put, regular, 1, \size, \bpp 316do_8tap_h_func avg, regular, 1, \size, \bpp 317do_8tap_h_func put, sharp, 2, \size, \bpp 318do_8tap_h_func avg, sharp, 2, \size, \bpp 319do_8tap_h_func put, smooth, 0, \size, \bpp 320do_8tap_h_func avg, smooth, 0, \size, \bpp 321.endm 322 323.macro do_8tap_h_filters_bpp bpp 324do_8tap_h_filters 64, \bpp 325do_8tap_h_filters 32, \bpp 326do_8tap_h_filters 16, \bpp 327do_8tap_h_filters 8, \bpp 328do_8tap_h_filters 4, \bpp 329.endm 330 331do_8tap_h_filters_bpp 10 332do_8tap_h_filters_bpp 12 333 334.ltorg 335 336@ Vertical filters 337 338@ Round, shift and saturate and store qreg1-4 339.macro do_store4 qreg1, dreg1, qreg2, dreg2, qreg3, dreg3, qreg4, dreg4, tmp1, tmp2, tmp3, tmp4, minreg, type 340 vqrshrun.s32 \dreg1, \qreg1, #7 341 vqrshrun.s32 \dreg2, \qreg2, #7 342 vqrshrun.s32 \dreg3, \qreg3, #7 343 vqrshrun.s32 \dreg4, \qreg4, #7 344.ifc \type,avg 345 vld1.16 {\tmp1}, [r6,:64], r1 346 vld1.16 {\tmp2}, [r6,:64], r1 347 vld1.16 {\tmp3}, [r6,:64], r1 348 vld1.16 {\tmp4}, [r6,:64], r1 349.endif 350 vmin.u16 \dreg1, \dreg1, \minreg 351 vmin.u16 \dreg2, \dreg2, \minreg 352 vmin.u16 \dreg3, \dreg3, \minreg 353 vmin.u16 \dreg4, \dreg4, \minreg 354.ifc \type,avg 355 vrhadd.u16 \dreg1, \dreg1, \tmp1 356 vrhadd.u16 \dreg2, \dreg2, \tmp2 357 vrhadd.u16 \dreg3, \dreg3, \tmp3 358 vrhadd.u16 \dreg4, \dreg4, \tmp4 359.endif 360 vst1.16 {\dreg1}, [r0,:64], r1 361 vst1.16 {\dreg2}, [r0,:64], r1 362 vst1.16 {\dreg3}, [r0,:64], r1 363 vst1.16 {\dreg4}, [r0,:64], r1 364.endm 365 366@ Round, shift and saturate and store qreg1-4 367@ qreg1-2 belong to one line and qreg3-4 to the second line. 368@ dreg1-2 == qreg1, dreg3-4 == qreg2. 369.macro do_store8 qreg1, qreg2, qreg3, qreg4, dreg1, dreg2, dreg3, dreg4, minreg, type 370 vqrshrun.s32 \dreg1, \qreg1, #7 371 vqrshrun.s32 \dreg2, \qreg2, #7 372 vqrshrun.s32 \dreg3, \qreg3, #7 373 vqrshrun.s32 \dreg4, \qreg4, #7 374.ifc \type,avg 375 vld1.16 {\qreg3}, [r6,:128], r1 376 vld1.16 {\qreg4}, [r6,:128], r1 377.endif 378 vmin.u16 \qreg1, \qreg1, \minreg 379 vmin.u16 \qreg2, \qreg2, \minreg 380.ifc \type,avg 381 vrhadd.u16 \qreg1, \qreg1, \qreg3 382 vrhadd.u16 \qreg2, \qreg2, \qreg4 383.endif 384 vst1.16 {\qreg1}, [r0,:128], r1 385 vst1.16 {\qreg2}, [r0,:128], r1 386.endm 387 388@ Evaluate the filter twice in parallel, from the inputs src1-src9 into dst1-dst2 389@ (src1-src8 into dst1, src2-src9 into dst2). 390.macro convolve4 dst1, dst2, src1, src2, src3, src4, src5, src6, src7, src8, src9, tmp1, tmp2 391 vmull.s16 \dst1, \src1, d0[0] 392 vmull.s16 \dst2, \src2, d0[0] 393 vmull.s16 \tmp1, \src2, d0[1] 394 vmull.s16 \tmp2, \src3, d0[1] 395 vmlal.s16 \dst1, \src3, d0[2] 396 vmlal.s16 \dst2, \src4, d0[2] 397 vmlal.s16 \tmp1, \src4, d0[3] 398 vmlal.s16 \tmp2, \src5, d0[3] 399 vmlal.s16 \dst1, \src5, d1[0] 400 vmlal.s16 \dst2, \src6, d1[0] 401 vmlal.s16 \tmp1, \src6, d1[1] 402 vmlal.s16 \tmp2, \src7, d1[1] 403 vmlal.s16 \dst1, \src7, d1[2] 404 vmlal.s16 \dst2, \src8, d1[2] 405 vmlal.s16 \tmp1, \src8, d1[3] 406 vmlal.s16 \tmp2, \src9, d1[3] 407 vadd.s32 \dst1, \dst1, \tmp1 408 vadd.s32 \dst2, \dst2, \tmp2 409.endm 410 411@ Evaluate the filter twice in parallel. This does the same as convolve4 above, 412@ but with double width (two input/output registers per row). 413.macro convolve8 dst1, dst2, dst3, dst4, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10, src11, src12, src13, src14, src15, src16, src17, src18 414 vmull.s16 \dst1, \src1, d0[0] 415 vmull.s16 \dst2, \src2, d0[0] 416 vmull.s16 \dst3, \src3, d0[0] 417 vmull.s16 \dst4, \src4, d0[0] 418 vmlal.s16 \dst1, \src3, d0[1] 419 vmlal.s16 \dst2, \src4, d0[1] 420 vmlal.s16 \dst3, \src5, d0[1] 421 vmlal.s16 \dst4, \src6, d0[1] 422 vmlal.s16 \dst1, \src5, d0[2] 423 vmlal.s16 \dst2, \src6, d0[2] 424 vmlal.s16 \dst3, \src7, d0[2] 425 vmlal.s16 \dst4, \src8, d0[2] 426 vmlal.s16 \dst1, \src7, d0[3] 427 vmlal.s16 \dst2, \src8, d0[3] 428 vmlal.s16 \dst3, \src9, d0[3] 429 vmlal.s16 \dst4, \src10, d0[3] 430 vmlal.s16 \dst1, \src9, d1[0] 431 vmlal.s16 \dst2, \src10, d1[0] 432 vmlal.s16 \dst3, \src11, d1[0] 433 vmlal.s16 \dst4, \src12, d1[0] 434 vmlal.s16 \dst1, \src11, d1[1] 435 vmlal.s16 \dst2, \src12, d1[1] 436 vmlal.s16 \dst3, \src13, d1[1] 437 vmlal.s16 \dst4, \src14, d1[1] 438 vmlal.s16 \dst1, \src13, d1[2] 439 vmlal.s16 \dst2, \src14, d1[2] 440 vmlal.s16 \dst3, \src15, d1[2] 441 vmlal.s16 \dst4, \src16, d1[2] 442 vmlal.s16 \dst1, \src15, d1[3] 443 vmlal.s16 \dst2, \src16, d1[3] 444 vmlal.s16 \dst3, \src17, d1[3] 445 vmlal.s16 \dst4, \src18, d1[3] 446.endm 447 448@ Instantiate a vertical filter function for filtering 8 pixels at a time. 449@ The height is passed in r4, the width in r5 and the filter coefficients 450@ in r12. 451.macro do_8tap_8v type 452function \type\()_8tap_8v 453 sub r2, r2, r3, lsl #1 454 sub r2, r2, r3 455 vld1.16 {q0}, [r12, :128] 4561: 457.ifc \type,avg 458 mov r6, r0 459.endif 460 mov r12, r4 461 462 vld1.16 {q5}, [r2], r3 463 vld1.16 {q6}, [r2], r3 464 vld1.16 {q7}, [r2], r3 465 vld1.16 {q8}, [r2], r3 466 vld1.16 {q9}, [r2], r3 467 vld1.16 {q10}, [r2], r3 468 vld1.16 {q11}, [r2], r3 4692: 470 vld1.16 {q12}, [r2], r3 471 vld1.16 {q13}, [r2], r3 472 vld1.16 {q14}, [r2], r3 473 vld1.16 {q15}, [r2], r3 474 convolve8 q2, q3, q4, q5, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27 475 do_store8 q2, q3, q4, q5, d4, d5, d6, d7, q1, \type 476 convolve8 q2, q3, q4, q5, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31 477 do_store8 q2, q3, q4, q5, d4, d5, d6, d7, q1, \type 478 479 subs r12, r12, #4 480 beq 8f 481 482 vld1.16 {q4}, [r2], r3 483 vld1.16 {q5}, [r2], r3 484 vld1.16 {q6}, [r2], r3 485 vld1.16 {q7}, [r2], r3 486 convolve8 q2, q3, q8, q9, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11 487 do_store8 q2, q3, q8, q9, d4, d5, d6, d7, q1, \type 488 convolve8 q2, q3, q8, q9, d22, d23, d24, d25, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15 489 do_store8 q2, q3, q8, q9, d4, d5, d6, d7, q1, \type 490 491 subs r12, r12, #4 492 beq 8f 493 494 vld1.16 {q8}, [r2], r3 495 vld1.16 {q9}, [r2], r3 496 vld1.16 {q10}, [r2], r3 497 vld1.16 {q11}, [r2], r3 498 convolve8 q2, q3, q12, q13, d26, d27, d28, d29, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19 499 do_store8 q2, q3, q12, q13, d4, d5, d6, d7, q1, \type 500 convolve8 q2, q3, q12, q13, d30, d31, d8, d9, d10, d11, d12, d13, d14, d15, d16, d17, d18, d19, d20, d21, d22, d23 501 do_store8 q2, q3, q12, q13, d4, d5, d6, d7, q1, \type 502 503 subs r12, r12, #4 504 bne 2b 505 5068: 507 subs r5, r5, #8 508 beq 9f 509 @ r0 -= h * dst_stride 510 mls r0, r1, r4, r0 511 @ r2 -= h * src_stride 512 mls r2, r3, r4, r2 513 @ r2 -= 8 * src_stride 514 sub r2, r2, r3, lsl #3 515 @ r2 += 1 * src_stride 516 add r2, r2, r3 517 add r2, r2, #16 518 add r0, r0, #16 519 b 1b 5209: 521 vpop {q4-q7} 522 pop {r4-r6} 523 bx lr 524endfunc 525.endm 526 527do_8tap_8v put 528do_8tap_8v avg 529 530@ Instantiate a vertical filter function for filtering a 4 pixels wide 531@ slice. This only is designed to work for 4 or 8 output lines. 532.macro do_8tap_4v type 533function \type\()_8tap_4v 534 sub r2, r2, r3, lsl #1 535 sub r2, r2, r3 536 vld1.16 {q0}, [r12, :128] 537.ifc \type,avg 538 mov r6, r0 539.endif 540 541 vld1.16 {d16}, [r2], r3 542 vld1.16 {d17}, [r2], r3 543 vld1.16 {d18}, [r2], r3 544 vld1.16 {d19}, [r2], r3 545 vld1.16 {d20}, [r2], r3 546 vld1.16 {d21}, [r2], r3 547 vld1.16 {d22}, [r2], r3 548 vld1.16 {d23}, [r2], r3 549 vld1.16 {d24}, [r2], r3 550 vld1.16 {d25}, [r2], r3 551 vld1.16 {d26}, [r2], r3 552 convolve4 q2, q3, d16, d17, d18, d19, d20, d21, d22, d23, d24, q14, q15 553 convolve4 q14, q15, d18, d19, d20, d21, d22, d23, d24, d25, d26, q8, q9 554 do_store4 q2, d4, q3, d6, q14, d28, q15, d30, d5, d7, d29, d31, d2, \type 555 556 subs r4, r4, #4 557 beq 9f 558 559 vld1.16 {d27}, [r2], r3 560 vld1.16 {d28}, [r2], r3 561 vld1.16 {d29}, [r2], r3 562 vld1.16 {d30}, [r2], r3 563 convolve4 q2, q3, d20, d21, d22, d23, d24, d25, d26, d27, d28, q8, q9 564 convolve4 q8, q9, d22, d23, d24, d25, d26, d27, d28, d29, d30, q10, q11 565 do_store4 q2, d4, q3, d6, q8, d16, q9, d18, d5, d7, d17, d19, d2, \type 566 5679: 568 pop {r4-r6} 569 bx lr 570endfunc 571.endm 572 573do_8tap_4v put 574do_8tap_4v avg 575 576.macro do_8tap_v_func type, filter, offset, size, bpp 577function ff_vp9_\type\()_\filter\()\size\()_v_\bpp\()_neon, export=1 578 push {r4-r6} 579 ldr r4, [sp, #12] 580 ldr r5, [sp, #20] 581.if \size >= 8 582 vpush {q4-q7} 583.endif 584 vmvn.u16 q1, #((0xffff << \bpp) & 0xffff) 585 movrelx r12, X(ff_vp9_subpel_filters), r6 586 add r12, r12, 256*\offset 587 add r12, r12, r5, lsl #4 588 mov r5, #\size 589.if \size >= 8 590 b \type\()_8tap_8v 591.else 592 b \type\()_8tap_4v 593.endif 594endfunc 595.endm 596 597.macro do_8tap_v_filters size, bpp 598do_8tap_v_func put, regular, 1, \size, \bpp 599do_8tap_v_func avg, regular, 1, \size, \bpp 600do_8tap_v_func put, sharp, 2, \size, \bpp 601do_8tap_v_func avg, sharp, 2, \size, \bpp 602do_8tap_v_func put, smooth, 0, \size, \bpp 603do_8tap_v_func avg, smooth, 0, \size, \bpp 604.endm 605 606.macro do_8tap_v_filters_bpp bpp 607do_8tap_v_filters 64, \bpp 608do_8tap_v_filters 32, \bpp 609do_8tap_v_filters 16, \bpp 610do_8tap_v_filters 8, \bpp 611do_8tap_v_filters 4, \bpp 612.endm 613 614do_8tap_v_filters_bpp 10 615do_8tap_v_filters_bpp 12 616