| 1 | /* |
| 2 | * VP8 NEON optimisations |
| 3 | * |
| 4 | * Copyright (c) 2010 Rob Clark <rob@ti.com> |
| 5 | * Copyright (c) 2011 Mans Rullgard <mans@mansr.com> |
| 6 | * |
| 7 | * This file is part of FFmpeg. |
| 8 | * |
| 9 | * FFmpeg is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public |
| 11 | * License as published by the Free Software Foundation; either |
| 12 | * version 2.1 of the License, or (at your option) any later version. |
| 13 | * |
| 14 | * FFmpeg is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * Lesser General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Lesser General Public |
| 20 | * License along with FFmpeg; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 22 | */ |
| 23 | |
| 24 | #include "libavutil/arm/asm.S" |
| 25 | #include "neon.S" |
| 26 | |
| 27 | function ff_vp8_luma_dc_wht_neon, export=1 |
| 28 | vld1.16 {q0-q1}, [r1,:128] |
| 29 | vmov.i16 q15, #0 |
| 30 | |
| 31 | vadd.i16 d4, d0, d3 |
| 32 | vadd.i16 d6, d1, d2 |
| 33 | vst1.16 {q15}, [r1,:128]! |
| 34 | vsub.i16 d7, d1, d2 |
| 35 | vsub.i16 d5, d0, d3 |
| 36 | vst1.16 {q15}, [r1,:128] |
| 37 | vadd.i16 q0, q2, q3 |
| 38 | vsub.i16 q1, q2, q3 |
| 39 | |
| 40 | vmov.i16 q8, #3 |
| 41 | |
| 42 | vtrn.32 d0, d2 |
| 43 | vtrn.32 d1, d3 |
| 44 | vtrn.16 d0, d1 |
| 45 | vtrn.16 d2, d3 |
| 46 | |
| 47 | vadd.i16 d0, d0, d16 |
| 48 | |
| 49 | vadd.i16 d4, d0, d3 |
| 50 | vadd.i16 d6, d1, d2 |
| 51 | vsub.i16 d7, d1, d2 |
| 52 | vsub.i16 d5, d0, d3 |
| 53 | vadd.i16 q0, q2, q3 |
| 54 | vsub.i16 q1, q2, q3 |
| 55 | |
| 56 | vshr.s16 q0, q0, #3 |
| 57 | vshr.s16 q1, q1, #3 |
| 58 | |
| 59 | mov r3, #32 |
| 60 | vst1.16 {d0[0]}, [r0,:16], r3 |
| 61 | vst1.16 {d1[0]}, [r0,:16], r3 |
| 62 | vst1.16 {d2[0]}, [r0,:16], r3 |
| 63 | vst1.16 {d3[0]}, [r0,:16], r3 |
| 64 | vst1.16 {d0[1]}, [r0,:16], r3 |
| 65 | vst1.16 {d1[1]}, [r0,:16], r3 |
| 66 | vst1.16 {d2[1]}, [r0,:16], r3 |
| 67 | vst1.16 {d3[1]}, [r0,:16], r3 |
| 68 | vst1.16 {d0[2]}, [r0,:16], r3 |
| 69 | vst1.16 {d1[2]}, [r0,:16], r3 |
| 70 | vst1.16 {d2[2]}, [r0,:16], r3 |
| 71 | vst1.16 {d3[2]}, [r0,:16], r3 |
| 72 | vst1.16 {d0[3]}, [r0,:16], r3 |
| 73 | vst1.16 {d1[3]}, [r0,:16], r3 |
| 74 | vst1.16 {d2[3]}, [r0,:16], r3 |
| 75 | vst1.16 {d3[3]}, [r0,:16], r3 |
| 76 | |
| 77 | bx lr |
| 78 | endfunc |
| 79 | |
| 80 | function ff_vp8_idct_add_neon, export=1 |
| 81 | vld1.16 {q0-q1}, [r1,:128] |
| 82 | movw r3, #20091 |
| 83 | movt r3, #35468/2 |
| 84 | vdup.32 d4, r3 |
| 85 | |
| 86 | vmull.s16 q12, d1, d4[0] |
| 87 | vmull.s16 q13, d3, d4[0] |
| 88 | vqdmulh.s16 d20, d1, d4[1] |
| 89 | vqdmulh.s16 d23, d3, d4[1] |
| 90 | vshrn.s32 d21, q12, #16 |
| 91 | vshrn.s32 d22, q13, #16 |
| 92 | vadd.s16 d21, d21, d1 |
| 93 | vadd.s16 d22, d22, d3 |
| 94 | |
| 95 | vadd.s16 d16, d0, d2 |
| 96 | vsub.s16 d17, d0, d2 |
| 97 | vadd.s16 d18, d21, d23 |
| 98 | vsub.s16 d19, d20, d22 |
| 99 | vadd.s16 q0, q8, q9 |
| 100 | vsub.s16 q1, q8, q9 |
| 101 | |
| 102 | vtrn.32 d0, d3 |
| 103 | vtrn.32 d1, d2 |
| 104 | vtrn.16 d0, d1 |
| 105 | vtrn.16 d3, d2 |
| 106 | |
| 107 | vmov.i16 q15, #0 |
| 108 | vmull.s16 q12, d1, d4[0] |
| 109 | vst1.16 {q15}, [r1,:128]! |
| 110 | vmull.s16 q13, d2, d4[0] |
| 111 | vst1.16 {q15}, [r1,:128] |
| 112 | vqdmulh.s16 d21, d1, d4[1] |
| 113 | vqdmulh.s16 d23, d2, d4[1] |
| 114 | vshrn.s32 d20, q12, #16 |
| 115 | vshrn.s32 d22, q13, #16 |
| 116 | vadd.i16 d20, d20, d1 |
| 117 | vadd.i16 d22, d22, d2 |
| 118 | |
| 119 | vadd.i16 d16, d0, d3 |
| 120 | vsub.i16 d17, d0, d3 |
| 121 | vadd.i16 d18, d20, d23 |
| 122 | vld1.32 {d20[]}, [r0,:32], r2 |
| 123 | vsub.i16 d19, d21, d22 |
| 124 | vld1.32 {d22[]}, [r0,:32], r2 |
| 125 | vadd.s16 q0, q8, q9 |
| 126 | vld1.32 {d23[]}, [r0,:32], r2 |
| 127 | vsub.s16 q1, q8, q9 |
| 128 | vld1.32 {d21[]}, [r0,:32], r2 |
| 129 | vrshr.s16 q0, q0, #3 |
| 130 | vtrn.32 q10, q11 |
| 131 | vrshr.s16 q1, q1, #3 |
| 132 | |
| 133 | sub r0, r0, r2, lsl #2 |
| 134 | |
| 135 | vtrn.32 d0, d3 |
| 136 | vtrn.32 d1, d2 |
| 137 | vtrn.16 d0, d1 |
| 138 | vtrn.16 d3, d2 |
| 139 | |
| 140 | vaddw.u8 q0, q0, d20 |
| 141 | vaddw.u8 q1, q1, d21 |
| 142 | vqmovun.s16 d0, q0 |
| 143 | vqmovun.s16 d1, q1 |
| 144 | |
| 145 | vst1.32 {d0[0]}, [r0,:32], r2 |
| 146 | vst1.32 {d0[1]}, [r0,:32], r2 |
| 147 | vst1.32 {d1[1]}, [r0,:32], r2 |
| 148 | vst1.32 {d1[0]}, [r0,:32], r2 |
| 149 | |
| 150 | bx lr |
| 151 | endfunc |
| 152 | |
| 153 | function ff_vp8_idct_dc_add_neon, export=1 |
| 154 | mov r3, #0 |
| 155 | ldrsh r12, [r1] |
| 156 | strh r3, [r1] |
| 157 | vdup.16 q1, r12 |
| 158 | vrshr.s16 q1, q1, #3 |
| 159 | vld1.32 {d0[]}, [r0,:32], r2 |
| 160 | vld1.32 {d1[]}, [r0,:32], r2 |
| 161 | vld1.32 {d0[1]}, [r0,:32], r2 |
| 162 | vld1.32 {d1[1]}, [r0,:32], r2 |
| 163 | vaddw.u8 q2, q1, d0 |
| 164 | vaddw.u8 q3, q1, d1 |
| 165 | sub r0, r0, r2, lsl #2 |
| 166 | vqmovun.s16 d0, q2 |
| 167 | vqmovun.s16 d1, q3 |
| 168 | vst1.32 {d0[0]}, [r0,:32], r2 |
| 169 | vst1.32 {d1[0]}, [r0,:32], r2 |
| 170 | vst1.32 {d0[1]}, [r0,:32], r2 |
| 171 | vst1.32 {d1[1]}, [r0,:32], r2 |
| 172 | bx lr |
| 173 | endfunc |
| 174 | |
| 175 | function ff_vp8_idct_dc_add4uv_neon, export=1 |
| 176 | vmov.i16 d0, #0 |
| 177 | mov r3, #32 |
| 178 | vld1.16 {d16[]}, [r1,:16] |
| 179 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 180 | vld1.16 {d17[]}, [r1,:16] |
| 181 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 182 | vld1.16 {d18[]}, [r1,:16] |
| 183 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 184 | vld1.16 {d19[]}, [r1,:16] |
| 185 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 186 | mov r3, r0 |
| 187 | vrshr.s16 q8, q8, #3 @ dc >>= 3 |
| 188 | vld1.8 {d0}, [r0,:64], r2 |
| 189 | vrshr.s16 q9, q9, #3 |
| 190 | vld1.8 {d1}, [r0,:64], r2 |
| 191 | vaddw.u8 q10, q8, d0 |
| 192 | vld1.8 {d2}, [r0,:64], r2 |
| 193 | vaddw.u8 q0, q8, d1 |
| 194 | vld1.8 {d3}, [r0,:64], r2 |
| 195 | vaddw.u8 q11, q8, d2 |
| 196 | vld1.8 {d4}, [r0,:64], r2 |
| 197 | vaddw.u8 q1, q8, d3 |
| 198 | vld1.8 {d5}, [r0,:64], r2 |
| 199 | vaddw.u8 q12, q9, d4 |
| 200 | vld1.8 {d6}, [r0,:64], r2 |
| 201 | vaddw.u8 q2, q9, d5 |
| 202 | vld1.8 {d7}, [r0,:64], r2 |
| 203 | vaddw.u8 q13, q9, d6 |
| 204 | vqmovun.s16 d20, q10 |
| 205 | vaddw.u8 q3, q9, d7 |
| 206 | vqmovun.s16 d21, q0 |
| 207 | vqmovun.s16 d22, q11 |
| 208 | vst1.8 {d20}, [r3,:64], r2 |
| 209 | vqmovun.s16 d23, q1 |
| 210 | vst1.8 {d21}, [r3,:64], r2 |
| 211 | vqmovun.s16 d24, q12 |
| 212 | vst1.8 {d22}, [r3,:64], r2 |
| 213 | vqmovun.s16 d25, q2 |
| 214 | vst1.8 {d23}, [r3,:64], r2 |
| 215 | vqmovun.s16 d26, q13 |
| 216 | vst1.8 {d24}, [r3,:64], r2 |
| 217 | vqmovun.s16 d27, q3 |
| 218 | vst1.8 {d25}, [r3,:64], r2 |
| 219 | vst1.8 {d26}, [r3,:64], r2 |
| 220 | vst1.8 {d27}, [r3,:64], r2 |
| 221 | |
| 222 | bx lr |
| 223 | endfunc |
| 224 | |
| 225 | function ff_vp8_idct_dc_add4y_neon, export=1 |
| 226 | vmov.i16 d0, #0 |
| 227 | mov r3, #32 |
| 228 | vld1.16 {d16[]}, [r1,:16] |
| 229 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 230 | vld1.16 {d17[]}, [r1,:16] |
| 231 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 232 | vld1.16 {d18[]}, [r1,:16] |
| 233 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 234 | vld1.16 {d19[]}, [r1,:16] |
| 235 | vst1.16 {d0[0]}, [r1,:16], r3 |
| 236 | vrshr.s16 q8, q8, #3 @ dc >>= 3 |
| 237 | vld1.8 {q0}, [r0,:128], r2 |
| 238 | vrshr.s16 q9, q9, #3 |
| 239 | vld1.8 {q1}, [r0,:128], r2 |
| 240 | vaddw.u8 q10, q8, d0 |
| 241 | vld1.8 {q2}, [r0,:128], r2 |
| 242 | vaddw.u8 q0, q9, d1 |
| 243 | vld1.8 {q3}, [r0,:128], r2 |
| 244 | vaddw.u8 q11, q8, d2 |
| 245 | vaddw.u8 q1, q9, d3 |
| 246 | vaddw.u8 q12, q8, d4 |
| 247 | vaddw.u8 q2, q9, d5 |
| 248 | vaddw.u8 q13, q8, d6 |
| 249 | vaddw.u8 q3, q9, d7 |
| 250 | sub r0, r0, r2, lsl #2 |
| 251 | vqmovun.s16 d20, q10 |
| 252 | vqmovun.s16 d21, q0 |
| 253 | vqmovun.s16 d22, q11 |
| 254 | vqmovun.s16 d23, q1 |
| 255 | vqmovun.s16 d24, q12 |
| 256 | vst1.8 {q10}, [r0,:128], r2 |
| 257 | vqmovun.s16 d25, q2 |
| 258 | vst1.8 {q11}, [r0,:128], r2 |
| 259 | vqmovun.s16 d26, q13 |
| 260 | vst1.8 {q12}, [r0,:128], r2 |
| 261 | vqmovun.s16 d27, q3 |
| 262 | vst1.8 {q13}, [r0,:128], r2 |
| 263 | |
| 264 | bx lr |
| 265 | endfunc |
| 266 | |
| 267 | @ Register layout: |
| 268 | @ P3..Q3 -> q0..q7 |
| 269 | @ flim_E -> q14 |
| 270 | @ flim_I -> q15 |
| 271 | @ hev_thresh -> r12 |
| 272 | @ |
| 273 | .macro vp8_loop_filter, inner=0, simple=0 |
| 274 | .if \simple |
| 275 | vabd.u8 q9, q3, q4 @ abs(P0-Q0) |
| 276 | vabd.u8 q15, q2, q5 @ abs(P1-Q1) |
| 277 | vqadd.u8 q9, q9, q9 @ abs(P0-Q0) * 2 |
| 278 | vshr.u8 q10, q15, #1 @ abs(P1-Q1) / 2 |
| 279 | vqadd.u8 q11, q9, q10 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) |
| 280 | vmov.i8 q13, #0x80 |
| 281 | vcle.u8 q8, q11, q14 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim |
| 282 | .else |
| 283 | @ calculate hev and normal_limit: |
| 284 | vabd.u8 q12, q2, q3 @ abs(P1-P0) |
| 285 | vabd.u8 q13, q5, q4 @ abs(Q1-Q0) |
| 286 | vabd.u8 q10, q0, q1 @ abs(P3-P2) |
| 287 | vabd.u8 q11, q1, q2 @ abs(P2-P1) |
| 288 | vcle.u8 q8, q12, q15 @ abs(P1-P0) <= flim_I |
| 289 | vcle.u8 q9, q13, q15 @ abs(Q1-Q0) <= flim_I |
| 290 | vcle.u8 q10, q10, q15 @ abs(P3-P2) <= flim_I |
| 291 | vcle.u8 q11, q11, q15 @ abs(P2-P1) <= flim_I |
| 292 | vand q8, q8, q9 |
| 293 | vabd.u8 q9, q7, q6 @ abs(Q3-Q2) |
| 294 | vand q8, q8, q11 |
| 295 | vabd.u8 q11, q6, q5 @ abs(Q2-Q1) |
| 296 | vand q8, q8, q10 |
| 297 | vcle.u8 q10, q9, q15 @ abs(Q3-Q2) <= flim_I |
| 298 | vcle.u8 q11, q11, q15 @ abs(Q2-Q1) <= flim_I |
| 299 | vabd.u8 q9, q3, q4 @ abs(P0-Q0) |
| 300 | vabd.u8 q15, q2, q5 @ abs(P1-Q1) |
| 301 | vand q8, q8, q10 |
| 302 | vqadd.u8 q9, q9, q9 @ abs(P0-Q0) * 2 |
| 303 | vand q8, q8, q11 |
| 304 | vshr.u8 q10, q15, #1 @ abs(P1-Q1) / 2 |
| 305 | vdup.8 q15, r12 @ hev_thresh |
| 306 | vqadd.u8 q11, q9, q10 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) |
| 307 | vcgt.u8 q12, q12, q15 @ abs(P1-P0) > hev_thresh |
| 308 | vcle.u8 q11, q11, q14 @ (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim_E |
| 309 | vcgt.u8 q14, q13, q15 @ abs(Q1-Q0) > hev_thresh |
| 310 | vand q8, q8, q11 |
| 311 | vmov.i8 q13, #0x80 |
| 312 | vorr q9, q12, q14 |
| 313 | .endif |
| 314 | |
| 315 | @ at this point: |
| 316 | @ q8: normal_limit |
| 317 | @ q9: hev |
| 318 | |
| 319 | @ convert to signed value: |
| 320 | veor q3, q3, q13 @ PS0 = P0 ^ 0x80 |
| 321 | veor q4, q4, q13 @ QS0 = Q0 ^ 0x80 |
| 322 | |
| 323 | vmov.i16 q12, #3 |
| 324 | vsubl.s8 q10, d8, d6 @ QS0 - PS0 |
| 325 | vsubl.s8 q11, d9, d7 @ (widened to 16bit) |
| 326 | veor q2, q2, q13 @ PS1 = P1 ^ 0x80 |
| 327 | veor q5, q5, q13 @ QS1 = Q1 ^ 0x80 |
| 328 | vmul.i16 q10, q10, q12 @ w = 3 * (QS0 - PS0) |
| 329 | vmul.i16 q11, q11, q12 |
| 330 | |
| 331 | vqsub.s8 q12, q2, q5 @ clamp(PS1-QS1) |
| 332 | vmov.i8 q14, #4 |
| 333 | vmov.i8 q15, #3 |
| 334 | .if \inner |
| 335 | vand q12, q12, q9 @ if(hev) w += clamp(PS1-QS1) |
| 336 | .endif |
| 337 | vaddw.s8 q10, q10, d24 @ w += clamp(PS1-QS1) |
| 338 | vaddw.s8 q11, q11, d25 |
| 339 | vqmovn.s16 d20, q10 @ narrow result back into q10 |
| 340 | vqmovn.s16 d21, q11 |
| 341 | .if !\inner && !\simple |
| 342 | veor q1, q1, q13 @ PS2 = P2 ^ 0x80 |
| 343 | veor q6, q6, q13 @ QS2 = Q2 ^ 0x80 |
| 344 | .endif |
| 345 | vand q10, q10, q8 @ w &= normal_limit |
| 346 | |
| 347 | @ registers used at this point.. |
| 348 | @ q0 -> P3 (don't corrupt) |
| 349 | @ q1-q6 -> PS2-QS2 |
| 350 | @ q7 -> Q3 (don't corrupt) |
| 351 | @ q9 -> hev |
| 352 | @ q10 -> w |
| 353 | @ q13 -> #0x80 |
| 354 | @ q14 -> #4 |
| 355 | @ q15 -> #3 |
| 356 | @ q8, q11, q12 -> unused |
| 357 | |
| 358 | @ filter_common: is4tap==1 |
| 359 | @ c1 = clamp(w + 4) >> 3; |
| 360 | @ c2 = clamp(w + 3) >> 3; |
| 361 | @ Q0 = s2u(QS0 - c1); |
| 362 | @ P0 = s2u(PS0 + c2); |
| 363 | |
| 364 | .if \simple |
| 365 | vqadd.s8 q11, q10, q14 @ c1 = clamp((w&hev)+4) |
| 366 | vqadd.s8 q12, q10, q15 @ c2 = clamp((w&hev)+3) |
| 367 | vshr.s8 q11, q11, #3 @ c1 >>= 3 |
| 368 | vshr.s8 q12, q12, #3 @ c2 >>= 3 |
| 369 | vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1) |
| 370 | vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2) |
| 371 | veor q4, q4, q13 @ Q0 = QS0 ^ 0x80 |
| 372 | veor q3, q3, q13 @ P0 = PS0 ^ 0x80 |
| 373 | veor q5, q5, q13 @ Q1 = QS1 ^ 0x80 |
| 374 | veor q2, q2, q13 @ P1 = PS1 ^ 0x80 |
| 375 | .elseif \inner |
| 376 | @ the !is4tap case of filter_common, only used for inner blocks |
| 377 | @ c3 = ((c1&~hev) + 1) >> 1; |
| 378 | @ Q1 = s2u(QS1 - c3); |
| 379 | @ P1 = s2u(PS1 + c3); |
| 380 | vqadd.s8 q11, q10, q14 @ c1 = clamp((w&hev)+4) |
| 381 | vqadd.s8 q12, q10, q15 @ c2 = clamp((w&hev)+3) |
| 382 | vshr.s8 q11, q11, #3 @ c1 >>= 3 |
| 383 | vshr.s8 q12, q12, #3 @ c2 >>= 3 |
| 384 | vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1) |
| 385 | vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2) |
| 386 | vbic q11, q11, q9 @ c1 & ~hev |
| 387 | veor q4, q4, q13 @ Q0 = QS0 ^ 0x80 |
| 388 | vrshr.s8 q11, q11, #1 @ c3 >>= 1 |
| 389 | veor q3, q3, q13 @ P0 = PS0 ^ 0x80 |
| 390 | vqsub.s8 q5, q5, q11 @ QS1 = clamp(QS1-c3) |
| 391 | vqadd.s8 q2, q2, q11 @ PS1 = clamp(PS1+c3) |
| 392 | veor q5, q5, q13 @ Q1 = QS1 ^ 0x80 |
| 393 | veor q2, q2, q13 @ P1 = PS1 ^ 0x80 |
| 394 | .else |
| 395 | vand q12, q10, q9 @ w & hev |
| 396 | vqadd.s8 q11, q12, q14 @ c1 = clamp((w&hev)+4) |
| 397 | vqadd.s8 q12, q12, q15 @ c2 = clamp((w&hev)+3) |
| 398 | vshr.s8 q11, q11, #3 @ c1 >>= 3 |
| 399 | vshr.s8 q12, q12, #3 @ c2 >>= 3 |
| 400 | vbic q10, q10, q9 @ w &= ~hev |
| 401 | vqsub.s8 q4, q4, q11 @ QS0 = clamp(QS0-c1) |
| 402 | vqadd.s8 q3, q3, q12 @ PS0 = clamp(PS0+c2) |
| 403 | |
| 404 | @ filter_mbedge: |
| 405 | @ a = clamp((27*w + 63) >> 7); |
| 406 | @ Q0 = s2u(QS0 - a); |
| 407 | @ P0 = s2u(PS0 + a); |
| 408 | @ a = clamp((18*w + 63) >> 7); |
| 409 | @ Q1 = s2u(QS1 - a); |
| 410 | @ P1 = s2u(PS1 + a); |
| 411 | @ a = clamp((9*w + 63) >> 7); |
| 412 | @ Q2 = s2u(QS2 - a); |
| 413 | @ P2 = s2u(PS2 + a); |
| 414 | vmov.i16 q9, #63 |
| 415 | vshll.s8 q14, d20, #3 |
| 416 | vshll.s8 q15, d21, #3 |
| 417 | vaddw.s8 q14, q14, d20 |
| 418 | vaddw.s8 q15, q15, d21 |
| 419 | vadd.s16 q8, q9, q14 |
| 420 | vadd.s16 q9, q9, q15 @ 9*w + 63 |
| 421 | vadd.s16 q11, q8, q14 |
| 422 | vadd.s16 q12, q9, q15 @ 18*w + 63 |
| 423 | vadd.s16 q14, q11, q14 |
| 424 | vadd.s16 q15, q12, q15 @ 27*w + 63 |
| 425 | vqshrn.s16 d16, q8, #7 |
| 426 | vqshrn.s16 d17, q9, #7 @ clamp(( 9*w + 63)>>7) |
| 427 | vqshrn.s16 d22, q11, #7 |
| 428 | vqshrn.s16 d23, q12, #7 @ clamp((18*w + 63)>>7) |
| 429 | vqshrn.s16 d28, q14, #7 |
| 430 | vqshrn.s16 d29, q15, #7 @ clamp((27*w + 63)>>7) |
| 431 | vqadd.s8 q1, q1, q8 @ PS2 = clamp(PS2+a) |
| 432 | vqsub.s8 q6, q6, q8 @ QS2 = clamp(QS2-a) |
| 433 | vqadd.s8 q2, q2, q11 @ PS1 = clamp(PS1+a) |
| 434 | vqsub.s8 q5, q5, q11 @ QS1 = clamp(QS1-a) |
| 435 | vqadd.s8 q3, q3, q14 @ PS0 = clamp(PS0+a) |
| 436 | vqsub.s8 q4, q4, q14 @ QS0 = clamp(QS0-a) |
| 437 | veor q3, q3, q13 @ P0 = PS0 ^ 0x80 |
| 438 | veor q4, q4, q13 @ Q0 = QS0 ^ 0x80 |
| 439 | veor q2, q2, q13 @ P1 = PS1 ^ 0x80 |
| 440 | veor q5, q5, q13 @ Q1 = QS1 ^ 0x80 |
| 441 | veor q1, q1, q13 @ P2 = PS2 ^ 0x80 |
| 442 | veor q6, q6, q13 @ Q2 = QS2 ^ 0x80 |
| 443 | .endif |
| 444 | .endm |
| 445 | |
| 446 | .macro vp8_v_loop_filter16 name, inner=0, simple=0 |
| 447 | function ff_vp8_v_loop_filter16\name\()_neon, export=1 |
| 448 | vpush {q4-q7} |
| 449 | sub r0, r0, r1, lsl #1+!\simple |
| 450 | |
| 451 | @ Load pixels: |
| 452 | .if !\simple |
| 453 | ldr r12, [sp, #64] @ hev_thresh |
| 454 | vld1.8 {q0}, [r0,:128], r1 @ P3 |
| 455 | vld1.8 {q1}, [r0,:128], r1 @ P2 |
| 456 | .endif |
| 457 | vld1.8 {q2}, [r0,:128], r1 @ P1 |
| 458 | vld1.8 {q3}, [r0,:128], r1 @ P0 |
| 459 | vld1.8 {q4}, [r0,:128], r1 @ Q0 |
| 460 | vld1.8 {q5}, [r0,:128], r1 @ Q1 |
| 461 | .if !\simple |
| 462 | vld1.8 {q6}, [r0,:128], r1 @ Q2 |
| 463 | vld1.8 {q7}, [r0,:128] @ Q3 |
| 464 | vdup.8 q15, r3 @ flim_I |
| 465 | .endif |
| 466 | vdup.8 q14, r2 @ flim_E |
| 467 | |
| 468 | vp8_loop_filter inner=\inner, simple=\simple |
| 469 | |
| 470 | @ back up to P2: dst -= stride * 6 |
| 471 | sub r0, r0, r1, lsl #2 |
| 472 | .if !\simple |
| 473 | sub r0, r0, r1, lsl #1 |
| 474 | |
| 475 | @ Store pixels: |
| 476 | vst1.8 {q1}, [r0,:128], r1 @ P2 |
| 477 | .endif |
| 478 | vst1.8 {q2}, [r0,:128], r1 @ P1 |
| 479 | vst1.8 {q3}, [r0,:128], r1 @ P0 |
| 480 | vst1.8 {q4}, [r0,:128], r1 @ Q0 |
| 481 | vst1.8 {q5}, [r0,:128], r1 @ Q1 |
| 482 | .if !\simple |
| 483 | vst1.8 {q6}, [r0,:128] @ Q2 |
| 484 | .endif |
| 485 | |
| 486 | vpop {q4-q7} |
| 487 | bx lr |
| 488 | endfunc |
| 489 | .endm |
| 490 | |
| 491 | vp8_v_loop_filter16 |
| 492 | vp8_v_loop_filter16 _inner, inner=1 |
| 493 | vp8_v_loop_filter16 _simple, simple=1 |
| 494 | |
| 495 | .macro vp8_v_loop_filter8uv name, inner=0 |
| 496 | function ff_vp8_v_loop_filter8uv\name\()_neon, export=1 |
| 497 | vpush {q4-q7} |
| 498 | sub r0, r0, r2, lsl #2 |
| 499 | sub r1, r1, r2, lsl #2 |
| 500 | ldr r12, [sp, #64] @ flim_I |
| 501 | |
| 502 | @ Load pixels: |
| 503 | vld1.8 {d0}, [r0,:64], r2 @ P3 |
| 504 | vld1.8 {d1}, [r1,:64], r2 @ P3 |
| 505 | vld1.8 {d2}, [r0,:64], r2 @ P2 |
| 506 | vld1.8 {d3}, [r1,:64], r2 @ P2 |
| 507 | vld1.8 {d4}, [r0,:64], r2 @ P1 |
| 508 | vld1.8 {d5}, [r1,:64], r2 @ P1 |
| 509 | vld1.8 {d6}, [r0,:64], r2 @ P0 |
| 510 | vld1.8 {d7}, [r1,:64], r2 @ P0 |
| 511 | vld1.8 {d8}, [r0,:64], r2 @ Q0 |
| 512 | vld1.8 {d9}, [r1,:64], r2 @ Q0 |
| 513 | vld1.8 {d10}, [r0,:64], r2 @ Q1 |
| 514 | vld1.8 {d11}, [r1,:64], r2 @ Q1 |
| 515 | vld1.8 {d12}, [r0,:64], r2 @ Q2 |
| 516 | vld1.8 {d13}, [r1,:64], r2 @ Q2 |
| 517 | vld1.8 {d14}, [r0,:64] @ Q3 |
| 518 | vld1.8 {d15}, [r1,:64] @ Q3 |
| 519 | |
| 520 | vdup.8 q14, r3 @ flim_E |
| 521 | vdup.8 q15, r12 @ flim_I |
| 522 | ldr r12, [sp, #68] @ hev_thresh |
| 523 | |
| 524 | vp8_loop_filter inner=\inner |
| 525 | |
| 526 | @ back up to P2: u,v -= stride * 6 |
| 527 | sub r0, r0, r2, lsl #2 |
| 528 | sub r1, r1, r2, lsl #2 |
| 529 | sub r0, r0, r2, lsl #1 |
| 530 | sub r1, r1, r2, lsl #1 |
| 531 | |
| 532 | @ Store pixels: |
| 533 | vst1.8 {d2}, [r0,:64], r2 @ P2 |
| 534 | vst1.8 {d3}, [r1,:64], r2 @ P2 |
| 535 | vst1.8 {d4}, [r0,:64], r2 @ P1 |
| 536 | vst1.8 {d5}, [r1,:64], r2 @ P1 |
| 537 | vst1.8 {d6}, [r0,:64], r2 @ P0 |
| 538 | vst1.8 {d7}, [r1,:64], r2 @ P0 |
| 539 | vst1.8 {d8}, [r0,:64], r2 @ Q0 |
| 540 | vst1.8 {d9}, [r1,:64], r2 @ Q0 |
| 541 | vst1.8 {d10}, [r0,:64], r2 @ Q1 |
| 542 | vst1.8 {d11}, [r1,:64], r2 @ Q1 |
| 543 | vst1.8 {d12}, [r0,:64] @ Q2 |
| 544 | vst1.8 {d13}, [r1,:64] @ Q2 |
| 545 | |
| 546 | vpop {q4-q7} |
| 547 | bx lr |
| 548 | endfunc |
| 549 | .endm |
| 550 | |
| 551 | vp8_v_loop_filter8uv |
| 552 | vp8_v_loop_filter8uv _inner, inner=1 |
| 553 | |
| 554 | .macro vp8_h_loop_filter16 name, inner=0, simple=0 |
| 555 | function ff_vp8_h_loop_filter16\name\()_neon, export=1 |
| 556 | vpush {q4-q7} |
| 557 | sub r0, r0, #4 |
| 558 | .if !\simple |
| 559 | ldr r12, [sp, #64] @ hev_thresh |
| 560 | .endif |
| 561 | |
| 562 | @ Load pixels: |
| 563 | vld1.8 {d0}, [r0], r1 @ load first 8-line src data |
| 564 | vld1.8 {d2}, [r0], r1 |
| 565 | vld1.8 {d4}, [r0], r1 |
| 566 | vld1.8 {d6}, [r0], r1 |
| 567 | vld1.8 {d8}, [r0], r1 |
| 568 | vld1.8 {d10}, [r0], r1 |
| 569 | vld1.8 {d12}, [r0], r1 |
| 570 | vld1.8 {d14}, [r0], r1 |
| 571 | vld1.8 {d1}, [r0], r1 @ load second 8-line src data |
| 572 | vld1.8 {d3}, [r0], r1 |
| 573 | vld1.8 {d5}, [r0], r1 |
| 574 | vld1.8 {d7}, [r0], r1 |
| 575 | vld1.8 {d9}, [r0], r1 |
| 576 | vld1.8 {d11}, [r0], r1 |
| 577 | vld1.8 {d13}, [r0], r1 |
| 578 | vld1.8 {d15}, [r0], r1 |
| 579 | |
| 580 | transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7 |
| 581 | |
| 582 | vdup.8 q14, r2 @ flim_E |
| 583 | .if !\simple |
| 584 | vdup.8 q15, r3 @ flim_I |
| 585 | .endif |
| 586 | |
| 587 | vp8_loop_filter inner=\inner, simple=\simple |
| 588 | |
| 589 | sub r0, r0, r1, lsl #4 @ backup 16 rows |
| 590 | |
| 591 | transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7 |
| 592 | |
| 593 | @ Store pixels: |
| 594 | vst1.8 {d0}, [r0], r1 |
| 595 | vst1.8 {d2}, [r0], r1 |
| 596 | vst1.8 {d4}, [r0], r1 |
| 597 | vst1.8 {d6}, [r0], r1 |
| 598 | vst1.8 {d8}, [r0], r1 |
| 599 | vst1.8 {d10}, [r0], r1 |
| 600 | vst1.8 {d12}, [r0], r1 |
| 601 | vst1.8 {d14}, [r0], r1 |
| 602 | vst1.8 {d1}, [r0], r1 |
| 603 | vst1.8 {d3}, [r0], r1 |
| 604 | vst1.8 {d5}, [r0], r1 |
| 605 | vst1.8 {d7}, [r0], r1 |
| 606 | vst1.8 {d9}, [r0], r1 |
| 607 | vst1.8 {d11}, [r0], r1 |
| 608 | vst1.8 {d13}, [r0], r1 |
| 609 | vst1.8 {d15}, [r0] |
| 610 | |
| 611 | vpop {q4-q7} |
| 612 | bx lr |
| 613 | endfunc |
| 614 | .endm |
| 615 | |
| 616 | vp8_h_loop_filter16 |
| 617 | vp8_h_loop_filter16 _inner, inner=1 |
| 618 | vp8_h_loop_filter16 _simple, simple=1 |
| 619 | |
| 620 | .macro vp8_h_loop_filter8uv name, inner=0 |
| 621 | function ff_vp8_h_loop_filter8uv\name\()_neon, export=1 |
| 622 | vpush {q4-q7} |
| 623 | sub r0, r0, #4 |
| 624 | sub r1, r1, #4 |
| 625 | ldr r12, [sp, #64] @ flim_I |
| 626 | |
| 627 | @ Load pixels: |
| 628 | vld1.8 {d0}, [r0], r2 @ load u |
| 629 | vld1.8 {d1}, [r1], r2 @ load v |
| 630 | vld1.8 {d2}, [r0], r2 |
| 631 | vld1.8 {d3}, [r1], r2 |
| 632 | vld1.8 {d4}, [r0], r2 |
| 633 | vld1.8 {d5}, [r1], r2 |
| 634 | vld1.8 {d6}, [r0], r2 |
| 635 | vld1.8 {d7}, [r1], r2 |
| 636 | vld1.8 {d8}, [r0], r2 |
| 637 | vld1.8 {d9}, [r1], r2 |
| 638 | vld1.8 {d10}, [r0], r2 |
| 639 | vld1.8 {d11}, [r1], r2 |
| 640 | vld1.8 {d12}, [r0], r2 |
| 641 | vld1.8 {d13}, [r1], r2 |
| 642 | vld1.8 {d14}, [r0], r2 |
| 643 | vld1.8 {d15}, [r1], r2 |
| 644 | |
| 645 | transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7 |
| 646 | |
| 647 | vdup.8 q14, r3 @ flim_E |
| 648 | vdup.8 q15, r12 @ flim_I |
| 649 | ldr r12, [sp, #68] @ hev_thresh |
| 650 | |
| 651 | vp8_loop_filter inner=\inner |
| 652 | |
| 653 | sub r0, r0, r2, lsl #3 @ backup u 8 rows |
| 654 | sub r1, r1, r2, lsl #3 @ backup v 8 rows |
| 655 | |
| 656 | transpose_8x8 q0, q1, q2, q3, q4, q5, q6, q7 |
| 657 | |
| 658 | @ Store pixels: |
| 659 | vst1.8 {d0}, [r0], r2 |
| 660 | vst1.8 {d1}, [r1], r2 |
| 661 | vst1.8 {d2}, [r0], r2 |
| 662 | vst1.8 {d3}, [r1], r2 |
| 663 | vst1.8 {d4}, [r0], r2 |
| 664 | vst1.8 {d5}, [r1], r2 |
| 665 | vst1.8 {d6}, [r0], r2 |
| 666 | vst1.8 {d7}, [r1], r2 |
| 667 | vst1.8 {d8}, [r0], r2 |
| 668 | vst1.8 {d9}, [r1], r2 |
| 669 | vst1.8 {d10}, [r0], r2 |
| 670 | vst1.8 {d11}, [r1], r2 |
| 671 | vst1.8 {d12}, [r0], r2 |
| 672 | vst1.8 {d13}, [r1], r2 |
| 673 | vst1.8 {d14}, [r0] |
| 674 | vst1.8 {d15}, [r1] |
| 675 | |
| 676 | vpop {q4-q7} |
| 677 | bx lr |
| 678 | endfunc |
| 679 | .endm |
| 680 | |
| 681 | vp8_h_loop_filter8uv |
| 682 | vp8_h_loop_filter8uv _inner, inner=1 |
| 683 | |
| 684 | function ff_put_vp8_pixels16_neon, export=1 |
| 685 | ldr r12, [sp, #0] @ h |
| 686 | 1: |
| 687 | subs r12, r12, #4 |
| 688 | vld1.8 {q0}, [r2], r3 |
| 689 | vld1.8 {q1}, [r2], r3 |
| 690 | vld1.8 {q2}, [r2], r3 |
| 691 | vld1.8 {q3}, [r2], r3 |
| 692 | vst1.8 {q0}, [r0,:128], r1 |
| 693 | vst1.8 {q1}, [r0,:128], r1 |
| 694 | vst1.8 {q2}, [r0,:128], r1 |
| 695 | vst1.8 {q3}, [r0,:128], r1 |
| 696 | bgt 1b |
| 697 | bx lr |
| 698 | endfunc |
| 699 | |
| 700 | function ff_put_vp8_pixels8_neon, export=1 |
| 701 | ldr r12, [sp, #0] @ h |
| 702 | 1: |
| 703 | subs r12, r12, #4 |
| 704 | vld1.8 {d0}, [r2], r3 |
| 705 | vld1.8 {d1}, [r2], r3 |
| 706 | vld1.8 {d2}, [r2], r3 |
| 707 | vld1.8 {d3}, [r2], r3 |
| 708 | vst1.8 {d0}, [r0,:64], r1 |
| 709 | vst1.8 {d1}, [r0,:64], r1 |
| 710 | vst1.8 {d2}, [r0,:64], r1 |
| 711 | vst1.8 {d3}, [r0,:64], r1 |
| 712 | bgt 1b |
| 713 | bx lr |
| 714 | endfunc |
| 715 | |
| 716 | /* 4/6-tap 8th-pel MC */ |
| 717 | |
| 718 | .macro vp8_epel8_h6 d, a, b |
| 719 | vext.8 d27, \a, \b, #1 |
| 720 | vmovl.u8 q8, \a |
| 721 | vext.8 d28, \a, \b, #2 |
| 722 | vmovl.u8 q9, d27 |
| 723 | vext.8 d29, \a, \b, #3 |
| 724 | vmovl.u8 q10, d28 |
| 725 | vext.8 d30, \a, \b, #4 |
| 726 | vmovl.u8 q11, d29 |
| 727 | vext.8 d31, \a, \b, #5 |
| 728 | vmovl.u8 q12, d30 |
| 729 | vmul.u16 q10, q10, d0[2] |
| 730 | vmovl.u8 q13, d31 |
| 731 | vmul.u16 q11, q11, d0[3] |
| 732 | vmls.u16 q10, q9, d0[1] |
| 733 | vmls.u16 q11, q12, d1[0] |
| 734 | vmla.u16 q10, q8, d0[0] |
| 735 | vmla.u16 q11, q13, d1[1] |
| 736 | vqadd.s16 q11, q10, q11 |
| 737 | vqrshrun.s16 \d, q11, #7 |
| 738 | .endm |
| 739 | |
| 740 | .macro vp8_epel16_h6 d0, d1, s0, s1, s2, q0, q1 |
| 741 | vext.8 q14, \q0, \q1, #3 |
| 742 | vext.8 q15, \q0, \q1, #4 |
| 743 | vmovl.u8 q11, d28 |
| 744 | vmovl.u8 q14, d29 |
| 745 | vext.8 q3, \q0, \q1, #2 |
| 746 | vmovl.u8 q12, d30 |
| 747 | vmovl.u8 q15, d31 |
| 748 | vext.8 q8, \q0, \q1, #1 |
| 749 | vmovl.u8 q10, d6 |
| 750 | vmovl.u8 q3, d7 |
| 751 | vext.8 q2, \q0, \q1, #5 |
| 752 | vmovl.u8 q13, d4 |
| 753 | vmovl.u8 q2, d5 |
| 754 | vmovl.u8 q9, d16 |
| 755 | vmovl.u8 q8, d17 |
| 756 | vmul.u16 q11, q11, d0[3] |
| 757 | vmul.u16 q10, q10, d0[2] |
| 758 | vmul.u16 q3, q3, d0[2] |
| 759 | vmul.u16 q14, q14, d0[3] |
| 760 | vmls.u16 q11, q12, d1[0] |
| 761 | vmovl.u8 q12, \s0 |
| 762 | vmovl.u8 q1, \s1 |
| 763 | vmls.u16 q10, q9, d0[1] |
| 764 | vmls.u16 q3, q8, d0[1] |
| 765 | vmls.u16 q14, q15, d1[0] |
| 766 | vmla.u16 q10, q12, d0[0] |
| 767 | vmla.u16 q11, q13, d1[1] |
| 768 | vmla.u16 q3, q1, d0[0] |
| 769 | vmla.u16 q14, q2, d1[1] |
| 770 | vqadd.s16 q11, q10, q11 |
| 771 | vqadd.s16 q14, q3, q14 |
| 772 | vqrshrun.s16 \d0, q11, #7 |
| 773 | vqrshrun.s16 \d1, q14, #7 |
| 774 | .endm |
| 775 | |
| 776 | .macro vp8_epel8_v6 d0, s0, s1, s2, s3, s4, s5 |
| 777 | vmovl.u8 q10, \s2 |
| 778 | vmovl.u8 q11, \s3 |
| 779 | vmovl.u8 q9, \s1 |
| 780 | vmovl.u8 q12, \s4 |
| 781 | vmovl.u8 q8, \s0 |
| 782 | vmovl.u8 q13, \s5 |
| 783 | vmul.u16 q10, q10, d0[2] |
| 784 | vmul.u16 q11, q11, d0[3] |
| 785 | vmls.u16 q10, q9, d0[1] |
| 786 | vmls.u16 q11, q12, d1[0] |
| 787 | vmla.u16 q10, q8, d0[0] |
| 788 | vmla.u16 q11, q13, d1[1] |
| 789 | vqadd.s16 q11, q10, q11 |
| 790 | vqrshrun.s16 \d0, q11, #7 |
| 791 | .endm |
| 792 | |
| 793 | .macro vp8_epel8_v6_y2 d0, d1, s0, s1, s2, s3, s4, s5, s6 |
| 794 | vmovl.u8 q10, \s0 |
| 795 | vmovl.u8 q11, \s3 |
| 796 | vmovl.u8 q14, \s6 |
| 797 | vmovl.u8 q9, \s1 |
| 798 | vmovl.u8 q12, \s4 |
| 799 | vmovl.u8 q8, \s2 |
| 800 | vmovl.u8 q13, \s5 |
| 801 | vmul.u16 q10, q10, d0[0] |
| 802 | vmul.u16 q15, q11, d0[3] |
| 803 | vmul.u16 q11, q11, d0[2] |
| 804 | vmul.u16 q14, q14, d1[1] |
| 805 | vmls.u16 q10, q9, d0[1] |
| 806 | vmls.u16 q15, q12, d1[0] |
| 807 | vmls.u16 q11, q8, d0[1] |
| 808 | vmls.u16 q14, q13, d1[0] |
| 809 | vmla.u16 q10, q8, d0[2] |
| 810 | vmla.u16 q15, q13, d1[1] |
| 811 | vmla.u16 q11, q9, d0[0] |
| 812 | vmla.u16 q14, q12, d0[3] |
| 813 | vqadd.s16 q15, q10, q15 |
| 814 | vqadd.s16 q14, q11, q14 |
| 815 | vqrshrun.s16 \d0, q15, #7 |
| 816 | vqrshrun.s16 \d1, q14, #7 |
| 817 | .endm |
| 818 | |
| 819 | .macro vp8_epel8_h4 d, a, b |
| 820 | vext.8 d28, \a, \b, #1 |
| 821 | vmovl.u8 q9, \a |
| 822 | vext.8 d29, \a, \b, #2 |
| 823 | vmovl.u8 q10, d28 |
| 824 | vext.8 d30, \a, \b, #3 |
| 825 | vmovl.u8 q11, d29 |
| 826 | vmovl.u8 q12, d30 |
| 827 | vmul.u16 q10, q10, d0[2] |
| 828 | vmul.u16 q11, q11, d0[3] |
| 829 | vmls.u16 q10, q9, d0[1] |
| 830 | vmls.u16 q11, q12, d1[0] |
| 831 | vqadd.s16 q11, q10, q11 |
| 832 | vqrshrun.s16 \d, q11, #7 |
| 833 | .endm |
| 834 | |
| 835 | .macro vp8_epel8_v4_y2 d0, d1, s0, s1, s2, s3, s4 |
| 836 | vmovl.u8 q9, \s0 |
| 837 | vmovl.u8 q10, \s1 |
| 838 | vmovl.u8 q11, \s2 |
| 839 | vmovl.u8 q12, \s3 |
| 840 | vmovl.u8 q13, \s4 |
| 841 | vmul.u16 q8, q10, d0[2] |
| 842 | vmul.u16 q14, q11, d0[3] |
| 843 | vmul.u16 q11, q11, d0[2] |
| 844 | vmul.u16 q15, q12, d0[3] |
| 845 | vmls.u16 q8, q9, d0[1] |
| 846 | vmls.u16 q14, q12, d1[0] |
| 847 | vmls.u16 q11, q10, d0[1] |
| 848 | vmls.u16 q15, q13, d1[0] |
| 849 | vqadd.s16 q8, q8, q14 |
| 850 | vqadd.s16 q11, q11, q15 |
| 851 | vqrshrun.s16 \d0, q8, #7 |
| 852 | vqrshrun.s16 \d1, q11, #7 |
| 853 | .endm |
| 854 | |
| 855 | function ff_put_vp8_epel16_v6_neon, export=1 |
| 856 | sub r2, r2, r3, lsl #1 |
| 857 | push {r4,lr} |
| 858 | vpush {d8-d15} |
| 859 | |
| 860 | ldr r4, [sp, #80] @ my |
| 861 | movrel lr, subpel_filters-16 |
| 862 | ldr r12, [sp, #72] @ h |
| 863 | add r4, lr, r4, lsl #4 |
| 864 | vld1.16 {q0}, [r4,:128] |
| 865 | 1: |
| 866 | vld1.8 {d2-d3}, [r2], r3 |
| 867 | vld1.8 {d4-d5}, [r2], r3 |
| 868 | vld1.8 {d6-d7}, [r2], r3 |
| 869 | vld1.8 {d8-d9}, [r2], r3 |
| 870 | vld1.8 {d10-d11},[r2], r3 |
| 871 | vld1.8 {d12-d13},[r2], r3 |
| 872 | vld1.8 {d14-d15},[r2] |
| 873 | sub r2, r2, r3, lsl #2 |
| 874 | |
| 875 | vp8_epel8_v6_y2 d2, d4, d2, d4, d6, d8, d10, d12, d14 |
| 876 | vp8_epel8_v6_y2 d3, d5, d3, d5, d7, d9, d11, d13, d15 |
| 877 | |
| 878 | vst1.8 {d2-d3}, [r0,:128], r1 |
| 879 | vst1.8 {d4-d5}, [r0,:128], r1 |
| 880 | subs r12, r12, #2 |
| 881 | bne 1b |
| 882 | |
| 883 | vpop {d8-d15} |
| 884 | pop {r4,pc} |
| 885 | endfunc |
| 886 | |
| 887 | function ff_put_vp8_epel16_h6_neon, export=1 |
| 888 | sub r2, r2, #2 |
| 889 | push {r4,lr} |
| 890 | |
| 891 | ldr r4, [sp, #12] @ mx |
| 892 | movrel lr, subpel_filters-16 |
| 893 | ldr r12, [sp, #8] @ h |
| 894 | add r4, lr, r4, lsl #4 |
| 895 | vld1.16 {q0}, [r4,:128] |
| 896 | 1: |
| 897 | vld1.8 {d2-d4}, [r2], r3 |
| 898 | |
| 899 | vp8_epel16_h6 d2, d3, d2, d3, d4, q1, q2 |
| 900 | |
| 901 | vst1.8 {d2-d3}, [r0,:128], r1 |
| 902 | subs r12, r12, #1 |
| 903 | bne 1b |
| 904 | |
| 905 | pop {r4,pc} |
| 906 | endfunc |
| 907 | |
| 908 | function ff_put_vp8_epel16_h6v6_neon, export=1 |
| 909 | sub r2, r2, r3, lsl #1 |
| 910 | sub r2, r2, #2 |
| 911 | push {r4,lr} |
| 912 | vpush {d8-d9} |
| 913 | |
| 914 | @ first pass (horizontal): |
| 915 | ldr r4, [sp, #28] @ mx |
| 916 | movrel lr, subpel_filters-16 |
| 917 | ldr r12, [sp, #24] @ h |
| 918 | add r4, lr, r4, lsl #4 |
| 919 | sub sp, sp, #336+16 |
| 920 | vld1.16 {q0}, [r4,:128] |
| 921 | add lr, sp, #15 |
| 922 | add r12, r12, #5 |
| 923 | bic lr, lr, #15 |
| 924 | 1: |
| 925 | vld1.8 {d2,d3,d4}, [r2], r3 |
| 926 | |
| 927 | vp8_epel16_h6 d2, d3, d2, d3, d4, q1, q2 |
| 928 | |
| 929 | vst1.8 {d2-d3}, [lr,:128]! |
| 930 | subs r12, r12, #1 |
| 931 | bne 1b |
| 932 | |
| 933 | @ second pass (vertical): |
| 934 | ldr r4, [sp, #336+16+32] @ my |
| 935 | movrel lr, subpel_filters-16 |
| 936 | ldr r12, [sp, #336+16+24] @ h |
| 937 | add r4, lr, r4, lsl #4 |
| 938 | add lr, sp, #15 |
| 939 | vld1.16 {q0}, [r4,:128] |
| 940 | bic lr, lr, #15 |
| 941 | 2: |
| 942 | vld1.8 {d2-d5}, [lr,:128]! |
| 943 | vld1.8 {d6-d9}, [lr,:128]! |
| 944 | vld1.8 {d28-d31},[lr,:128] |
| 945 | sub lr, lr, #48 |
| 946 | |
| 947 | vp8_epel8_v6 d2, d2, d4, d6, d8, d28, d30 |
| 948 | vp8_epel8_v6 d3, d3, d5, d7, d9, d29, d31 |
| 949 | |
| 950 | vst1.8 {d2-d3}, [r0,:128], r1 |
| 951 | subs r12, r12, #1 |
| 952 | bne 2b |
| 953 | |
| 954 | add sp, sp, #336+16 |
| 955 | vpop {d8-d9} |
| 956 | pop {r4,pc} |
| 957 | endfunc |
| 958 | |
| 959 | function ff_put_vp8_epel8_v6_neon, export=1 |
| 960 | sub r2, r2, r3, lsl #1 |
| 961 | push {r4,lr} |
| 962 | |
| 963 | ldr r4, [sp, #16] @ my |
| 964 | movrel lr, subpel_filters-16 |
| 965 | ldr r12, [sp, #8] @ h |
| 966 | add r4, lr, r4, lsl #4 |
| 967 | vld1.16 {q0}, [r4,:128] |
| 968 | 1: |
| 969 | vld1.8 {d2}, [r2], r3 |
| 970 | vld1.8 {d3}, [r2], r3 |
| 971 | vld1.8 {d4}, [r2], r3 |
| 972 | vld1.8 {d5}, [r2], r3 |
| 973 | vld1.8 {d6}, [r2], r3 |
| 974 | vld1.8 {d7}, [r2], r3 |
| 975 | vld1.8 {d28}, [r2] |
| 976 | |
| 977 | sub r2, r2, r3, lsl #2 |
| 978 | |
| 979 | vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d28 |
| 980 | |
| 981 | vst1.8 {d2}, [r0,:64], r1 |
| 982 | vst1.8 {d3}, [r0,:64], r1 |
| 983 | subs r12, r12, #2 |
| 984 | bne 1b |
| 985 | |
| 986 | pop {r4,pc} |
| 987 | endfunc |
| 988 | |
| 989 | function ff_put_vp8_epel8_h6_neon, export=1 |
| 990 | sub r2, r2, #2 |
| 991 | push {r4,lr} |
| 992 | |
| 993 | ldr r4, [sp, #12] @ mx |
| 994 | movrel lr, subpel_filters-16 |
| 995 | ldr r12, [sp, #8] @ h |
| 996 | add r4, lr, r4, lsl #4 |
| 997 | vld1.16 {q0}, [r4,:128] |
| 998 | 1: |
| 999 | vld1.8 {d2,d3}, [r2], r3 |
| 1000 | |
| 1001 | vp8_epel8_h6 d2, d2, d3 |
| 1002 | |
| 1003 | vst1.8 {d2}, [r0,:64], r1 |
| 1004 | subs r12, r12, #1 |
| 1005 | bne 1b |
| 1006 | |
| 1007 | pop {r4,pc} |
| 1008 | endfunc |
| 1009 | |
| 1010 | function ff_put_vp8_epel8_h6v6_neon, export=1 |
| 1011 | sub r2, r2, r3, lsl #1 |
| 1012 | sub r2, r2, #2 |
| 1013 | push {r4,lr} |
| 1014 | |
| 1015 | @ first pass (horizontal): |
| 1016 | ldr r4, [sp, #12] @ mx |
| 1017 | movrel lr, subpel_filters-16 |
| 1018 | ldr r12, [sp, #8] @ h |
| 1019 | add r4, lr, r4, lsl #4 |
| 1020 | sub sp, sp, #168+16 |
| 1021 | vld1.16 {q0}, [r4,:128] |
| 1022 | add lr, sp, #15 |
| 1023 | add r12, r12, #5 |
| 1024 | bic lr, lr, #15 |
| 1025 | 1: |
| 1026 | vld1.8 {d2,d3}, [r2], r3 |
| 1027 | |
| 1028 | vp8_epel8_h6 d2, d2, d3 |
| 1029 | |
| 1030 | vst1.8 {d2}, [lr,:64]! |
| 1031 | subs r12, r12, #1 |
| 1032 | bne 1b |
| 1033 | |
| 1034 | @ second pass (vertical): |
| 1035 | ldr r4, [sp, #168+16+16] @ my |
| 1036 | movrel lr, subpel_filters-16 |
| 1037 | ldr r12, [sp, #168+16+8] @ h |
| 1038 | add r4, lr, r4, lsl #4 |
| 1039 | add lr, sp, #15 |
| 1040 | vld1.16 {q0}, [r4,:128] |
| 1041 | bic lr, lr, #15 |
| 1042 | 2: |
| 1043 | vld1.8 {d2-d5}, [lr,:128]! |
| 1044 | vld1.8 {d6-d7}, [lr,:128]! |
| 1045 | vld1.8 {d30}, [lr,:64] |
| 1046 | sub lr, lr, #32 |
| 1047 | |
| 1048 | vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d30 |
| 1049 | |
| 1050 | vst1.8 {d2}, [r0,:64], r1 |
| 1051 | vst1.8 {d3}, [r0,:64], r1 |
| 1052 | subs r12, r12, #2 |
| 1053 | bne 2b |
| 1054 | |
| 1055 | add sp, sp, #168+16 |
| 1056 | pop {r4,pc} |
| 1057 | endfunc |
| 1058 | |
| 1059 | function ff_put_vp8_epel8_v4_neon, export=1 |
| 1060 | sub r2, r2, r3 |
| 1061 | push {r4,lr} |
| 1062 | |
| 1063 | ldr r4, [sp, #16] @ my |
| 1064 | movrel lr, subpel_filters-16 |
| 1065 | ldr r12, [sp, #8] @ h |
| 1066 | add r4, lr, r4, lsl #4 |
| 1067 | vld1.16 {q0}, [r4,:128] |
| 1068 | 1: |
| 1069 | vld1.8 {d2}, [r2], r3 |
| 1070 | vld1.8 {d3}, [r2], r3 |
| 1071 | vld1.8 {d4}, [r2], r3 |
| 1072 | vld1.8 {d5}, [r2], r3 |
| 1073 | vld1.8 {d6}, [r2] |
| 1074 | sub r2, r2, r3, lsl #1 |
| 1075 | |
| 1076 | vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6 |
| 1077 | |
| 1078 | vst1.8 {d2}, [r0,:64], r1 |
| 1079 | vst1.8 {d3}, [r0,:64], r1 |
| 1080 | subs r12, r12, #2 |
| 1081 | bne 1b |
| 1082 | |
| 1083 | pop {r4,pc} |
| 1084 | endfunc |
| 1085 | |
| 1086 | function ff_put_vp8_epel8_h4_neon, export=1 |
| 1087 | sub r2, r2, #1 |
| 1088 | push {r4,lr} |
| 1089 | |
| 1090 | ldr r4, [sp, #12] @ mx |
| 1091 | movrel lr, subpel_filters-16 |
| 1092 | ldr r12, [sp, #8] @ h |
| 1093 | add r4, lr, r4, lsl #4 |
| 1094 | vld1.16 {q0}, [r4,:128] |
| 1095 | 1: |
| 1096 | vld1.8 {d2,d3}, [r2], r3 |
| 1097 | |
| 1098 | vp8_epel8_h4 d2, d2, d3 |
| 1099 | |
| 1100 | vst1.8 {d2}, [r0,:64], r1 |
| 1101 | subs r12, r12, #1 |
| 1102 | bne 1b |
| 1103 | |
| 1104 | pop {r4,pc} |
| 1105 | endfunc |
| 1106 | |
| 1107 | function ff_put_vp8_epel8_h4v4_neon, export=1 |
| 1108 | sub r2, r2, r3 |
| 1109 | sub r2, r2, #1 |
| 1110 | push {r4,lr} |
| 1111 | |
| 1112 | @ first pass (horizontal): |
| 1113 | ldr r4, [sp, #12] @ mx |
| 1114 | movrel lr, subpel_filters-16 |
| 1115 | ldr r12, [sp, #8] @ h |
| 1116 | add r4, lr, r4, lsl #4 |
| 1117 | sub sp, sp, #168+16 |
| 1118 | vld1.16 {q0}, [r4,:128] |
| 1119 | add lr, sp, #15 |
| 1120 | add r12, r12, #3 |
| 1121 | bic lr, lr, #15 |
| 1122 | 1: |
| 1123 | vld1.8 {d2,d3}, [r2], r3 |
| 1124 | |
| 1125 | vp8_epel8_h4 d2, d2, d3 |
| 1126 | |
| 1127 | vst1.8 {d2}, [lr,:64]! |
| 1128 | subs r12, r12, #1 |
| 1129 | bne 1b |
| 1130 | |
| 1131 | @ second pass (vertical): |
| 1132 | ldr r4, [sp, #168+16+16] @ my |
| 1133 | movrel lr, subpel_filters-16 |
| 1134 | ldr r12, [sp, #168+16+8] @ h |
| 1135 | add r4, lr, r4, lsl #4 |
| 1136 | add lr, sp, #15 |
| 1137 | vld1.16 {q0}, [r4,:128] |
| 1138 | bic lr, lr, #15 |
| 1139 | 2: |
| 1140 | vld1.8 {d2-d5}, [lr,:128]! |
| 1141 | vld1.8 {d6}, [lr,:64] |
| 1142 | sub lr, lr, #16 |
| 1143 | |
| 1144 | vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6 |
| 1145 | |
| 1146 | vst1.8 {d2}, [r0,:64], r1 |
| 1147 | vst1.8 {d3}, [r0,:64], r1 |
| 1148 | subs r12, r12, #2 |
| 1149 | bne 2b |
| 1150 | |
| 1151 | add sp, sp, #168+16 |
| 1152 | pop {r4,pc} |
| 1153 | endfunc |
| 1154 | |
| 1155 | function ff_put_vp8_epel8_h6v4_neon, export=1 |
| 1156 | sub r2, r2, r3 |
| 1157 | sub r2, r2, #2 |
| 1158 | push {r4,lr} |
| 1159 | |
| 1160 | @ first pass (horizontal): |
| 1161 | ldr r4, [sp, #12] @ mx |
| 1162 | movrel lr, subpel_filters-16 |
| 1163 | ldr r12, [sp, #8] @ h |
| 1164 | add r4, lr, r4, lsl #4 |
| 1165 | sub sp, sp, #168+16 |
| 1166 | vld1.16 {q0}, [r4,:128] |
| 1167 | add lr, sp, #15 |
| 1168 | add r12, r12, #3 |
| 1169 | bic lr, lr, #15 |
| 1170 | 1: |
| 1171 | vld1.8 {d2,d3}, [r2], r3 |
| 1172 | |
| 1173 | vp8_epel8_h6 d2, d2, d3 |
| 1174 | |
| 1175 | vst1.8 {d2}, [lr,:64]! |
| 1176 | subs r12, r12, #1 |
| 1177 | bne 1b |
| 1178 | |
| 1179 | @ second pass (vertical): |
| 1180 | ldr r4, [sp, #168+16+16] @ my |
| 1181 | movrel lr, subpel_filters-16 |
| 1182 | ldr r12, [sp, #168+16+8] @ h |
| 1183 | add r4, lr, r4, lsl #4 |
| 1184 | add lr, sp, #15 |
| 1185 | vld1.16 {q0}, [r4,:128] |
| 1186 | bic lr, lr, #15 |
| 1187 | 2: |
| 1188 | vld1.8 {d2-d5}, [lr,:128]! |
| 1189 | vld1.8 {d6}, [lr,:64] |
| 1190 | sub lr, lr, #16 |
| 1191 | |
| 1192 | vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6 |
| 1193 | |
| 1194 | vst1.8 {d2}, [r0,:64], r1 |
| 1195 | vst1.8 {d3}, [r0,:64], r1 |
| 1196 | subs r12, r12, #2 |
| 1197 | bne 2b |
| 1198 | |
| 1199 | add sp, sp, #168+16 |
| 1200 | pop {r4,pc} |
| 1201 | endfunc |
| 1202 | |
| 1203 | function ff_put_vp8_epel8_h4v6_neon, export=1 |
| 1204 | sub r2, r2, r3, lsl #1 |
| 1205 | sub r2, r2, #1 |
| 1206 | push {r4,lr} |
| 1207 | |
| 1208 | @ first pass (horizontal): |
| 1209 | ldr r4, [sp, #12] @ mx |
| 1210 | movrel lr, subpel_filters-16 |
| 1211 | ldr r12, [sp, #8] @ h |
| 1212 | add r4, lr, r4, lsl #4 |
| 1213 | sub sp, sp, #168+16 |
| 1214 | vld1.16 {q0}, [r4,:128] |
| 1215 | add lr, sp, #15 |
| 1216 | add r12, r12, #5 |
| 1217 | bic lr, lr, #15 |
| 1218 | 1: |
| 1219 | vld1.8 {d2,d3}, [r2], r3 |
| 1220 | |
| 1221 | vp8_epel8_h4 d2, d2, d3 |
| 1222 | |
| 1223 | vst1.8 {d2}, [lr,:64]! |
| 1224 | subs r12, r12, #1 |
| 1225 | bne 1b |
| 1226 | |
| 1227 | @ second pass (vertical): |
| 1228 | ldr r4, [sp, #168+16+16] @ my |
| 1229 | movrel lr, subpel_filters-16 |
| 1230 | ldr r12, [sp, #168+16+8] @ h |
| 1231 | add r4, lr, r4, lsl #4 |
| 1232 | add lr, sp, #15 |
| 1233 | vld1.16 {q0}, [r4,:128] |
| 1234 | bic lr, lr, #15 |
| 1235 | 2: |
| 1236 | vld1.8 {d2-d5}, [lr,:128]! |
| 1237 | vld1.8 {d6-d7}, [lr,:128]! |
| 1238 | vld1.8 {d30}, [lr,:64] |
| 1239 | sub lr, lr, #32 |
| 1240 | |
| 1241 | vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d30 |
| 1242 | |
| 1243 | vst1.8 {d2}, [r0,:64], r1 |
| 1244 | vst1.8 {d3}, [r0,:64], r1 |
| 1245 | subs r12, r12, #2 |
| 1246 | bne 2b |
| 1247 | |
| 1248 | add sp, sp, #168+16 |
| 1249 | pop {r4,pc} |
| 1250 | endfunc |
| 1251 | |
| 1252 | .ltorg |
| 1253 | |
| 1254 | function ff_put_vp8_epel4_v6_neon, export=1 |
| 1255 | sub r2, r2, r3, lsl #1 |
| 1256 | push {r4,lr} |
| 1257 | |
| 1258 | ldr r4, [sp, #16] @ my |
| 1259 | movrel lr, subpel_filters-16 |
| 1260 | ldr r12, [sp, #8] @ h |
| 1261 | add r4, lr, r4, lsl #4 |
| 1262 | vld1.16 {q0}, [r4,:128] |
| 1263 | 1: |
| 1264 | vld1.32 {d2[]}, [r2], r3 |
| 1265 | vld1.32 {d3[]}, [r2], r3 |
| 1266 | vld1.32 {d4[]}, [r2], r3 |
| 1267 | vld1.32 {d5[]}, [r2], r3 |
| 1268 | vld1.32 {d6[]}, [r2], r3 |
| 1269 | vld1.32 {d7[]}, [r2], r3 |
| 1270 | vld1.32 {d28[]}, [r2] |
| 1271 | sub r2, r2, r3, lsl #2 |
| 1272 | vld1.32 {d2[1]}, [r2], r3 |
| 1273 | vld1.32 {d3[1]}, [r2], r3 |
| 1274 | vld1.32 {d4[1]}, [r2], r3 |
| 1275 | vld1.32 {d5[1]}, [r2], r3 |
| 1276 | vld1.32 {d6[1]}, [r2], r3 |
| 1277 | vld1.32 {d7[1]}, [r2], r3 |
| 1278 | vld1.32 {d28[1]}, [r2] |
| 1279 | sub r2, r2, r3, lsl #2 |
| 1280 | |
| 1281 | vp8_epel8_v6_y2 d2, d3, d2, d3, d4, d5, d6, d7, d28 |
| 1282 | |
| 1283 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1284 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1285 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1286 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1287 | subs r12, r12, #4 |
| 1288 | bne 1b |
| 1289 | |
| 1290 | pop {r4,pc} |
| 1291 | endfunc |
| 1292 | |
| 1293 | function ff_put_vp8_epel4_h6_neon, export=1 |
| 1294 | sub r2, r2, #2 |
| 1295 | push {r4,lr} |
| 1296 | |
| 1297 | ldr r4, [sp, #12] @ mx |
| 1298 | movrel lr, subpel_filters-16 |
| 1299 | ldr r12, [sp, #8] @ h |
| 1300 | add r4, lr, r4, lsl #4 |
| 1301 | vld1.16 {q0}, [r4,:128] |
| 1302 | 1: |
| 1303 | vld1.8 {q1}, [r2], r3 |
| 1304 | vp8_epel8_h6 d2, d2, d3 |
| 1305 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1306 | subs r12, r12, #1 |
| 1307 | bne 1b |
| 1308 | |
| 1309 | pop {r4,pc} |
| 1310 | endfunc |
| 1311 | |
| 1312 | function ff_put_vp8_epel4_h6v6_neon, export=1 |
| 1313 | sub r2, r2, r3, lsl #1 |
| 1314 | sub r2, r2, #2 |
| 1315 | push {r4,lr} |
| 1316 | |
| 1317 | ldr r4, [sp, #12] @ mx |
| 1318 | movrel lr, subpel_filters-16 |
| 1319 | ldr r12, [sp, #8] @ h |
| 1320 | add r4, lr, r4, lsl #4 |
| 1321 | sub sp, sp, #52+16 |
| 1322 | vld1.16 {q0}, [r4,:128] |
| 1323 | add lr, sp, #15 |
| 1324 | add r12, r12, #5 |
| 1325 | bic lr, lr, #15 |
| 1326 | 1: |
| 1327 | vld1.8 {q1}, [r2], r3 |
| 1328 | vp8_epel8_h6 d2, d2, d3 |
| 1329 | vst1.32 {d2[0]}, [lr,:32]! |
| 1330 | subs r12, r12, #1 |
| 1331 | bne 1b |
| 1332 | |
| 1333 | ldr r4, [sp, #52+16+16] @ my |
| 1334 | movrel lr, subpel_filters-16 |
| 1335 | ldr r12, [sp, #52+16+8] @ h |
| 1336 | add r4, lr, r4, lsl #4 |
| 1337 | add lr, sp, #15 |
| 1338 | vld1.16 {q0}, [r4,:128] |
| 1339 | bic lr, lr, #15 |
| 1340 | 2: |
| 1341 | vld1.8 {d2-d3}, [lr,:128]! |
| 1342 | vld1.8 {d6}, [lr,:64]! |
| 1343 | vld1.32 {d28[]}, [lr,:32] |
| 1344 | sub lr, lr, #16 |
| 1345 | vld1.8 {d4-d5}, [lr]! |
| 1346 | vld1.8 {d7}, [lr,:64]! |
| 1347 | vld1.32 {d28[1]}, [lr,:32] |
| 1348 | sub lr, lr, #16 |
| 1349 | vtrn.32 q1, q2 |
| 1350 | vtrn.32 d6, d7 |
| 1351 | vp8_epel8_v6_y2 d2, d3, d2, d4, d3, d5, d6, d7, d28 |
| 1352 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1353 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1354 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1355 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1356 | subs r12, r12, #4 |
| 1357 | bne 2b |
| 1358 | |
| 1359 | add sp, sp, #52+16 |
| 1360 | pop {r4,pc} |
| 1361 | endfunc |
| 1362 | |
| 1363 | function ff_put_vp8_epel4_h4v6_neon, export=1 |
| 1364 | sub r2, r2, r3, lsl #1 |
| 1365 | sub r2, r2, #1 |
| 1366 | push {r4,lr} |
| 1367 | |
| 1368 | ldr r4, [sp, #12] @ mx |
| 1369 | movrel lr, subpel_filters-16 |
| 1370 | ldr r12, [sp, #8] @ h |
| 1371 | add r4, lr, r4, lsl #4 |
| 1372 | sub sp, sp, #52+16 |
| 1373 | vld1.16 {q0}, [r4,:128] |
| 1374 | add lr, sp, #15 |
| 1375 | add r12, r12, #5 |
| 1376 | bic lr, lr, #15 |
| 1377 | 1: |
| 1378 | vld1.8 {d2}, [r2], r3 |
| 1379 | vp8_epel8_h4 d2, d2, d2 |
| 1380 | vst1.32 {d2[0]}, [lr,:32]! |
| 1381 | subs r12, r12, #1 |
| 1382 | bne 1b |
| 1383 | |
| 1384 | ldr r4, [sp, #52+16+16] @ my |
| 1385 | movrel lr, subpel_filters-16 |
| 1386 | ldr r12, [sp, #52+16+8] @ h |
| 1387 | add r4, lr, r4, lsl #4 |
| 1388 | add lr, sp, #15 |
| 1389 | vld1.16 {q0}, [r4,:128] |
| 1390 | bic lr, lr, #15 |
| 1391 | 2: |
| 1392 | vld1.8 {d2-d3}, [lr,:128]! |
| 1393 | vld1.8 {d6}, [lr,:64]! |
| 1394 | vld1.32 {d28[]}, [lr,:32] |
| 1395 | sub lr, lr, #16 |
| 1396 | vld1.8 {d4-d5}, [lr]! |
| 1397 | vld1.8 {d7}, [lr,:64]! |
| 1398 | vld1.32 {d28[1]}, [lr,:32] |
| 1399 | sub lr, lr, #16 |
| 1400 | vtrn.32 q1, q2 |
| 1401 | vtrn.32 d6, d7 |
| 1402 | vp8_epel8_v6_y2 d2, d3, d2, d4, d3, d5, d6, d7, d28 |
| 1403 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1404 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1405 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1406 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1407 | subs r12, r12, #4 |
| 1408 | bne 2b |
| 1409 | |
| 1410 | add sp, sp, #52+16 |
| 1411 | pop {r4,pc} |
| 1412 | endfunc |
| 1413 | |
| 1414 | function ff_put_vp8_epel4_h6v4_neon, export=1 |
| 1415 | sub r2, r2, r3 |
| 1416 | sub r2, r2, #2 |
| 1417 | push {r4,lr} |
| 1418 | |
| 1419 | ldr r4, [sp, #12] @ mx |
| 1420 | movrel lr, subpel_filters-16 |
| 1421 | ldr r12, [sp, #8] @ h |
| 1422 | add r4, lr, r4, lsl #4 |
| 1423 | sub sp, sp, #44+16 |
| 1424 | vld1.16 {q0}, [r4,:128] |
| 1425 | add lr, sp, #15 |
| 1426 | add r12, r12, #3 |
| 1427 | bic lr, lr, #15 |
| 1428 | 1: |
| 1429 | vld1.8 {q1}, [r2], r3 |
| 1430 | vp8_epel8_h6 d2, d2, d3 |
| 1431 | vst1.32 {d2[0]}, [lr,:32]! |
| 1432 | subs r12, r12, #1 |
| 1433 | bne 1b |
| 1434 | |
| 1435 | ldr r4, [sp, #44+16+16] @ my |
| 1436 | movrel lr, subpel_filters-16 |
| 1437 | ldr r12, [sp, #44+16+8] @ h |
| 1438 | add r4, lr, r4, lsl #4 |
| 1439 | add lr, sp, #15 |
| 1440 | vld1.16 {q0}, [r4,:128] |
| 1441 | bic lr, lr, #15 |
| 1442 | 2: |
| 1443 | vld1.8 {d2-d3}, [lr,:128]! |
| 1444 | vld1.32 {d6[]}, [lr,:32] |
| 1445 | sub lr, lr, #8 |
| 1446 | vld1.8 {d4-d5}, [lr]! |
| 1447 | vld1.32 {d6[1]}, [lr,:32] |
| 1448 | sub lr, lr, #8 |
| 1449 | vtrn.32 q1, q2 |
| 1450 | vp8_epel8_v4_y2 d2, d3, d2, d4, d3, d5, d6 |
| 1451 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1452 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1453 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1454 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1455 | subs r12, r12, #4 |
| 1456 | bne 2b |
| 1457 | |
| 1458 | add sp, sp, #44+16 |
| 1459 | pop {r4,pc} |
| 1460 | endfunc |
| 1461 | |
| 1462 | function ff_put_vp8_epel4_h4_neon, export=1 |
| 1463 | sub r2, r2, #1 |
| 1464 | push {r4,lr} |
| 1465 | |
| 1466 | ldr r4, [sp, #12] @ mx |
| 1467 | movrel lr, subpel_filters-16 |
| 1468 | ldr r12, [sp, #8] @ h |
| 1469 | add r4, lr, r4, lsl #4 |
| 1470 | vld1.16 {q0}, [r4,:128] |
| 1471 | 1: |
| 1472 | vld1.8 {d2}, [r2], r3 |
| 1473 | vp8_epel8_h4 d2, d2, d2 |
| 1474 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1475 | subs r12, r12, #1 |
| 1476 | bne 1b |
| 1477 | |
| 1478 | pop {r4,pc} |
| 1479 | endfunc |
| 1480 | |
| 1481 | function ff_put_vp8_epel4_v4_neon, export=1 |
| 1482 | sub r2, r2, r3 |
| 1483 | push {r4,lr} |
| 1484 | |
| 1485 | ldr r4, [sp, #16] @ my |
| 1486 | movrel lr, subpel_filters-16 |
| 1487 | ldr r12, [sp, #8] @ h |
| 1488 | add r4, lr, r4, lsl #4 |
| 1489 | vld1.16 {q0}, [r4,:128] |
| 1490 | 1: |
| 1491 | vld1.32 {d2[]}, [r2], r3 |
| 1492 | vld1.32 {d3[]}, [r2], r3 |
| 1493 | vld1.32 {d4[]}, [r2], r3 |
| 1494 | vld1.32 {d5[]}, [r2], r3 |
| 1495 | vld1.32 {d6[]}, [r2] |
| 1496 | sub r2, r2, r3, lsl #1 |
| 1497 | vld1.32 {d2[1]}, [r2], r3 |
| 1498 | vld1.32 {d3[1]}, [r2], r3 |
| 1499 | vld1.32 {d4[1]}, [r2], r3 |
| 1500 | vld1.32 {d5[1]}, [r2], r3 |
| 1501 | vld1.32 {d6[1]}, [r2] |
| 1502 | sub r2, r2, r3, lsl #1 |
| 1503 | |
| 1504 | vp8_epel8_v4_y2 d2, d3, d2, d3, d4, d5, d6 |
| 1505 | |
| 1506 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1507 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1508 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1509 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1510 | subs r12, r12, #4 |
| 1511 | bne 1b |
| 1512 | |
| 1513 | pop {r4,pc} |
| 1514 | endfunc |
| 1515 | |
| 1516 | function ff_put_vp8_epel4_h4v4_neon, export=1 |
| 1517 | sub r2, r2, r3 |
| 1518 | sub r2, r2, #1 |
| 1519 | push {r4,lr} |
| 1520 | |
| 1521 | ldr r4, [sp, #12] @ mx |
| 1522 | movrel lr, subpel_filters-16 |
| 1523 | ldr r12, [sp, #8] @ h |
| 1524 | add r4, lr, r4, lsl #4 |
| 1525 | sub sp, sp, #44+16 |
| 1526 | vld1.16 {q0}, [r4,:128] |
| 1527 | add lr, sp, #15 |
| 1528 | add r12, r12, #3 |
| 1529 | bic lr, lr, #15 |
| 1530 | 1: |
| 1531 | vld1.8 {d2}, [r2], r3 |
| 1532 | vp8_epel8_h4 d2, d2, d3 |
| 1533 | vst1.32 {d2[0]}, [lr,:32]! |
| 1534 | subs r12, r12, #1 |
| 1535 | bne 1b |
| 1536 | |
| 1537 | ldr r4, [sp, #44+16+16] @ my |
| 1538 | movrel lr, subpel_filters-16 |
| 1539 | ldr r12, [sp, #44+16+8] @ h |
| 1540 | add r4, lr, r4, lsl #4 |
| 1541 | add lr, sp, #15 |
| 1542 | vld1.16 {q0}, [r4,:128] |
| 1543 | bic lr, lr, #15 |
| 1544 | 2: |
| 1545 | vld1.8 {d2-d3}, [lr,:128]! |
| 1546 | vld1.32 {d6[]}, [lr,:32] |
| 1547 | sub lr, lr, #8 |
| 1548 | vld1.8 {d4-d5}, [lr]! |
| 1549 | vld1.32 {d6[1]}, [lr,:32] |
| 1550 | sub lr, lr, #8 |
| 1551 | vtrn.32 q1, q2 |
| 1552 | vp8_epel8_v4_y2 d2, d3, d2, d4, d3, d5, d6 |
| 1553 | vst1.32 {d2[0]}, [r0,:32], r1 |
| 1554 | vst1.32 {d3[0]}, [r0,:32], r1 |
| 1555 | vst1.32 {d2[1]}, [r0,:32], r1 |
| 1556 | vst1.32 {d3[1]}, [r0,:32], r1 |
| 1557 | subs r12, r12, #4 |
| 1558 | bne 2b |
| 1559 | |
| 1560 | add sp, sp, #44+16 |
| 1561 | pop {r4,pc} |
| 1562 | endfunc |
| 1563 | |
| 1564 | @ note: worst case sum of all 6-tap filter values * 255 is 0x7f80 so 16 bit |
| 1565 | @ arithmatic can be used to apply filters |
| 1566 | const subpel_filters, align=4 |
| 1567 | .short 0, 6, 123, 12, 1, 0, 0, 0 |
| 1568 | .short 2, 11, 108, 36, 8, 1, 0, 0 |
| 1569 | .short 0, 9, 93, 50, 6, 0, 0, 0 |
| 1570 | .short 3, 16, 77, 77, 16, 3, 0, 0 |
| 1571 | .short 0, 6, 50, 93, 9, 0, 0, 0 |
| 1572 | .short 1, 8, 36, 108, 11, 2, 0, 0 |
| 1573 | .short 0, 1, 12, 123, 6, 0, 0, 0 |
| 1574 | endconst |
| 1575 | |
| 1576 | /* Bilinear MC */ |
| 1577 | |
| 1578 | function ff_put_vp8_bilin16_h_neon, export=1 |
| 1579 | ldr r12, [sp, #4] @ mx |
| 1580 | vdup.8 d0, r12 |
| 1581 | rsb r12, r12, #8 |
| 1582 | vdup.8 d1, r12 |
| 1583 | ldr r12, [sp] @ h |
| 1584 | 1: |
| 1585 | subs r12, r12, #2 |
| 1586 | vld1.8 {d2-d4}, [r2], r3 |
| 1587 | vext.8 q2, q1, q2, #1 |
| 1588 | vmull.u8 q8, d2, d1 |
| 1589 | vmlal.u8 q8, d4, d0 |
| 1590 | vld1.8 {d18-d20},[r2], r3 |
| 1591 | vmull.u8 q3, d3, d1 |
| 1592 | vmlal.u8 q3, d5, d0 |
| 1593 | vext.8 q10, q9, q10, #1 |
| 1594 | vmull.u8 q11, d18, d1 |
| 1595 | vmlal.u8 q11, d20, d0 |
| 1596 | vmull.u8 q12, d19, d1 |
| 1597 | vmlal.u8 q12, d21, d0 |
| 1598 | vrshrn.u16 d4, q8, #3 |
| 1599 | vrshrn.u16 d5, q3, #3 |
| 1600 | vrshrn.u16 d6, q11, #3 |
| 1601 | vrshrn.u16 d7, q12, #3 |
| 1602 | vst1.8 {q2}, [r0,:128], r1 |
| 1603 | vst1.8 {q3}, [r0,:128], r1 |
| 1604 | bgt 1b |
| 1605 | |
| 1606 | bx lr |
| 1607 | endfunc |
| 1608 | |
| 1609 | function ff_put_vp8_bilin16_v_neon, export=1 |
| 1610 | ldr r12, [sp, #8] @ my |
| 1611 | vdup.8 d0, r12 |
| 1612 | rsb r12, r12, #8 |
| 1613 | vdup.8 d1, r12 |
| 1614 | ldr r12, [sp] @ h |
| 1615 | vld1.8 {q1}, [r2], r3 |
| 1616 | 1: |
| 1617 | subs r12, r12, #2 |
| 1618 | vld1.8 {q2}, [r2], r3 |
| 1619 | vmull.u8 q3, d2, d1 |
| 1620 | vmlal.u8 q3, d4, d0 |
| 1621 | vmull.u8 q8, d3, d1 |
| 1622 | vmlal.u8 q8, d5, d0 |
| 1623 | vld1.8 {q1}, [r2], r3 |
| 1624 | vmull.u8 q9, d4, d1 |
| 1625 | vmlal.u8 q9, d2, d0 |
| 1626 | vmull.u8 q10, d5, d1 |
| 1627 | vmlal.u8 q10, d3, d0 |
| 1628 | vrshrn.u16 d4, q3, #3 |
| 1629 | vrshrn.u16 d5, q8, #3 |
| 1630 | vrshrn.u16 d6, q9, #3 |
| 1631 | vrshrn.u16 d7, q10, #3 |
| 1632 | vst1.8 {q2}, [r0,:128], r1 |
| 1633 | vst1.8 {q3}, [r0,:128], r1 |
| 1634 | bgt 1b |
| 1635 | |
| 1636 | bx lr |
| 1637 | endfunc |
| 1638 | |
| 1639 | function ff_put_vp8_bilin16_hv_neon, export=1 |
| 1640 | ldr r12, [sp, #4] @ mx |
| 1641 | vdup.8 d0, r12 |
| 1642 | rsb r12, r12, #8 |
| 1643 | vdup.8 d1, r12 |
| 1644 | ldr r12, [sp, #8] @ my |
| 1645 | vdup.8 d2, r12 |
| 1646 | rsb r12, r12, #8 |
| 1647 | vdup.8 d3, r12 |
| 1648 | ldr r12, [sp] @ h |
| 1649 | |
| 1650 | vld1.8 {d4-d6}, [r2], r3 |
| 1651 | vext.8 q3, q2, q3, #1 |
| 1652 | vmull.u8 q8, d4, d1 |
| 1653 | vmlal.u8 q8, d6, d0 |
| 1654 | vmull.u8 q9, d5, d1 |
| 1655 | vmlal.u8 q9, d7, d0 |
| 1656 | vrshrn.u16 d4, q8, #3 |
| 1657 | vrshrn.u16 d5, q9, #3 |
| 1658 | 1: |
| 1659 | subs r12, r12, #2 |
| 1660 | vld1.8 {d18-d20},[r2], r3 |
| 1661 | vext.8 q10, q9, q10, #1 |
| 1662 | vmull.u8 q11, d18, d1 |
| 1663 | vmlal.u8 q11, d20, d0 |
| 1664 | vld1.8 {d26-d28},[r2], r3 |
| 1665 | vmull.u8 q12, d19, d1 |
| 1666 | vmlal.u8 q12, d21, d0 |
| 1667 | vext.8 q14, q13, q14, #1 |
| 1668 | vmull.u8 q8, d26, d1 |
| 1669 | vmlal.u8 q8, d28, d0 |
| 1670 | vmull.u8 q9, d27, d1 |
| 1671 | vmlal.u8 q9, d29, d0 |
| 1672 | vrshrn.u16 d6, q11, #3 |
| 1673 | vrshrn.u16 d7, q12, #3 |
| 1674 | vmull.u8 q12, d4, d3 |
| 1675 | vmlal.u8 q12, d6, d2 |
| 1676 | vmull.u8 q15, d5, d3 |
| 1677 | vmlal.u8 q15, d7, d2 |
| 1678 | vrshrn.u16 d4, q8, #3 |
| 1679 | vrshrn.u16 d5, q9, #3 |
| 1680 | vmull.u8 q10, d6, d3 |
| 1681 | vmlal.u8 q10, d4, d2 |
| 1682 | vmull.u8 q11, d7, d3 |
| 1683 | vmlal.u8 q11, d5, d2 |
| 1684 | vrshrn.u16 d24, q12, #3 |
| 1685 | vrshrn.u16 d25, q15, #3 |
| 1686 | vst1.8 {q12}, [r0,:128], r1 |
| 1687 | vrshrn.u16 d20, q10, #3 |
| 1688 | vrshrn.u16 d21, q11, #3 |
| 1689 | vst1.8 {q10}, [r0,:128], r1 |
| 1690 | bgt 1b |
| 1691 | |
| 1692 | bx lr |
| 1693 | endfunc |
| 1694 | |
| 1695 | function ff_put_vp8_bilin8_h_neon, export=1 |
| 1696 | ldr r12, [sp, #4] @ mx |
| 1697 | vdup.8 d0, r12 |
| 1698 | rsb r12, r12, #8 |
| 1699 | vdup.8 d1, r12 |
| 1700 | ldr r12, [sp] @ h |
| 1701 | 1: |
| 1702 | subs r12, r12, #2 |
| 1703 | vld1.8 {q1}, [r2], r3 |
| 1704 | vext.8 d3, d2, d3, #1 |
| 1705 | vmull.u8 q2, d2, d1 |
| 1706 | vmlal.u8 q2, d3, d0 |
| 1707 | vld1.8 {q3}, [r2], r3 |
| 1708 | vext.8 d7, d6, d7, #1 |
| 1709 | vmull.u8 q8, d6, d1 |
| 1710 | vmlal.u8 q8, d7, d0 |
| 1711 | vrshrn.u16 d4, q2, #3 |
| 1712 | vrshrn.u16 d16, q8, #3 |
| 1713 | vst1.8 {d4}, [r0,:64], r1 |
| 1714 | vst1.8 {d16}, [r0,:64], r1 |
| 1715 | bgt 1b |
| 1716 | |
| 1717 | bx lr |
| 1718 | endfunc |
| 1719 | |
| 1720 | function ff_put_vp8_bilin8_v_neon, export=1 |
| 1721 | ldr r12, [sp, #8] @ my |
| 1722 | vdup.8 d0, r12 |
| 1723 | rsb r12, r12, #8 |
| 1724 | vdup.8 d1, r12 |
| 1725 | ldr r12, [sp] @ h |
| 1726 | vld1.8 {d2}, [r2], r3 |
| 1727 | 1: |
| 1728 | subs r12, r12, #2 |
| 1729 | vld1.8 {d3}, [r2], r3 |
| 1730 | vmull.u8 q2, d2, d1 |
| 1731 | vmlal.u8 q2, d3, d0 |
| 1732 | vld1.8 {d2}, [r2], r3 |
| 1733 | vmull.u8 q3, d3, d1 |
| 1734 | vmlal.u8 q3, d2, d0 |
| 1735 | vrshrn.u16 d4, q2, #3 |
| 1736 | vrshrn.u16 d6, q3, #3 |
| 1737 | vst1.8 {d4}, [r0,:64], r1 |
| 1738 | vst1.8 {d6}, [r0,:64], r1 |
| 1739 | bgt 1b |
| 1740 | |
| 1741 | bx lr |
| 1742 | endfunc |
| 1743 | |
| 1744 | function ff_put_vp8_bilin8_hv_neon, export=1 |
| 1745 | ldr r12, [sp, #4] @ mx |
| 1746 | vdup.8 d0, r12 |
| 1747 | rsb r12, r12, #8 |
| 1748 | vdup.8 d1, r12 |
| 1749 | ldr r12, [sp, #8] @ my |
| 1750 | vdup.8 d2, r12 |
| 1751 | rsb r12, r12, #8 |
| 1752 | vdup.8 d3, r12 |
| 1753 | ldr r12, [sp] @ h |
| 1754 | |
| 1755 | vld1.8 {q2}, [r2], r3 |
| 1756 | vext.8 d5, d4, d5, #1 |
| 1757 | vmull.u8 q9, d4, d1 |
| 1758 | vmlal.u8 q9, d5, d0 |
| 1759 | vrshrn.u16 d22, q9, #3 |
| 1760 | 1: |
| 1761 | subs r12, r12, #2 |
| 1762 | vld1.8 {q3}, [r2], r3 |
| 1763 | vext.8 d7, d6, d7, #1 |
| 1764 | vmull.u8 q8, d6, d1 |
| 1765 | vmlal.u8 q8, d7, d0 |
| 1766 | vld1.8 {q2}, [r2], r3 |
| 1767 | vext.8 d5, d4, d5, #1 |
| 1768 | vmull.u8 q9, d4, d1 |
| 1769 | vmlal.u8 q9, d5, d0 |
| 1770 | vrshrn.u16 d16, q8, #3 |
| 1771 | vmull.u8 q10, d22, d3 |
| 1772 | vmlal.u8 q10, d16, d2 |
| 1773 | vrshrn.u16 d22, q9, #3 |
| 1774 | vmull.u8 q12, d16, d3 |
| 1775 | vmlal.u8 q12, d22, d2 |
| 1776 | vrshrn.u16 d20, q10, #3 |
| 1777 | vst1.8 {d20}, [r0,:64], r1 |
| 1778 | vrshrn.u16 d23, q12, #3 |
| 1779 | vst1.8 {d23}, [r0,:64], r1 |
| 1780 | bgt 1b |
| 1781 | |
| 1782 | bx lr |
| 1783 | endfunc |
| 1784 | |
| 1785 | function ff_put_vp8_bilin4_h_neon, export=1 |
| 1786 | ldr r12, [sp, #4] @ mx |
| 1787 | vdup.8 d0, r12 |
| 1788 | rsb r12, r12, #8 |
| 1789 | vdup.8 d1, r12 |
| 1790 | ldr r12, [sp] @ h |
| 1791 | 1: |
| 1792 | subs r12, r12, #2 |
| 1793 | vld1.8 {d2}, [r2], r3 |
| 1794 | vext.8 d3, d2, d3, #1 |
| 1795 | vld1.8 {d6}, [r2], r3 |
| 1796 | vext.8 d7, d6, d7, #1 |
| 1797 | vtrn.32 q1, q3 |
| 1798 | vmull.u8 q2, d2, d1 |
| 1799 | vmlal.u8 q2, d3, d0 |
| 1800 | vrshrn.u16 d4, q2, #3 |
| 1801 | vst1.32 {d4[0]}, [r0,:32], r1 |
| 1802 | vst1.32 {d4[1]}, [r0,:32], r1 |
| 1803 | bgt 1b |
| 1804 | |
| 1805 | bx lr |
| 1806 | endfunc |
| 1807 | |
| 1808 | function ff_put_vp8_bilin4_v_neon, export=1 |
| 1809 | ldr r12, [sp, #8] @ my |
| 1810 | vdup.8 d0, r12 |
| 1811 | rsb r12, r12, #8 |
| 1812 | vdup.8 d1, r12 |
| 1813 | ldr r12, [sp] @ h |
| 1814 | vld1.32 {d2[]}, [r2], r3 |
| 1815 | 1: |
| 1816 | vld1.32 {d3[]}, [r2] |
| 1817 | vld1.32 {d2[1]}, [r2], r3 |
| 1818 | vld1.32 {d3[1]}, [r2], r3 |
| 1819 | vmull.u8 q2, d2, d1 |
| 1820 | vmlal.u8 q2, d3, d0 |
| 1821 | vtrn.32 d3, d2 |
| 1822 | vrshrn.u16 d4, q2, #3 |
| 1823 | vst1.32 {d4[0]}, [r0,:32], r1 |
| 1824 | vst1.32 {d4[1]}, [r0,:32], r1 |
| 1825 | subs r12, r12, #2 |
| 1826 | bgt 1b |
| 1827 | |
| 1828 | bx lr |
| 1829 | endfunc |
| 1830 | |
| 1831 | function ff_put_vp8_bilin4_hv_neon, export=1 |
| 1832 | ldr r12, [sp, #4] @ mx |
| 1833 | vdup.8 d0, r12 |
| 1834 | rsb r12, r12, #8 |
| 1835 | vdup.8 d1, r12 |
| 1836 | ldr r12, [sp, #8] @ my |
| 1837 | vdup.8 d2, r12 |
| 1838 | rsb r12, r12, #8 |
| 1839 | vdup.8 d3, r12 |
| 1840 | ldr r12, [sp] @ h |
| 1841 | |
| 1842 | vld1.8 {d4}, [r2], r3 |
| 1843 | vext.8 d5, d4, d4, #1 |
| 1844 | vmull.u8 q9, d4, d1 |
| 1845 | vmlal.u8 q9, d5, d0 |
| 1846 | vrshrn.u16 d22, q9, #3 |
| 1847 | 1: |
| 1848 | subs r12, r12, #2 |
| 1849 | vld1.8 {d6}, [r2], r3 |
| 1850 | vext.8 d7, d6, d6, #1 |
| 1851 | vld1.8 {d4}, [r2], r3 |
| 1852 | vext.8 d5, d4, d4, #1 |
| 1853 | vtrn.32 q3, q2 |
| 1854 | vmull.u8 q8, d6, d1 |
| 1855 | vmlal.u8 q8, d7, d0 |
| 1856 | vrshrn.u16 d16, q8, #3 |
| 1857 | vmull.u8 q10, d16, d2 |
| 1858 | vtrn.32 d22, d16 |
| 1859 | vmlal.u8 q10, d22, d3 |
| 1860 | vrev64.32 d22, d16 |
| 1861 | vrshrn.u16 d20, q10, #3 |
| 1862 | vst1.32 {d20[0]}, [r0,:32], r1 |
| 1863 | vst1.32 {d20[1]}, [r0,:32], r1 |
| 1864 | bgt 1b |
| 1865 | |
| 1866 | bx lr |
| 1867 | endfunc |