| 1 | ;***************************************************************************** |
| 2 | ;* MMX/SSE2/AVX-optimized 10-bit H.264 iDCT code |
| 3 | ;***************************************************************************** |
| 4 | ;* Copyright (C) 2005-2011 x264 project |
| 5 | ;* |
| 6 | ;* Authors: Daniel Kang <daniel.d.kang@gmail.com> |
| 7 | ;* |
| 8 | ;* This file is part of FFmpeg. |
| 9 | ;* |
| 10 | ;* FFmpeg is free software; you can redistribute it and/or |
| 11 | ;* modify it under the terms of the GNU Lesser General Public |
| 12 | ;* License as published by the Free Software Foundation; either |
| 13 | ;* version 2.1 of the License, or (at your option) any later version. |
| 14 | ;* |
| 15 | ;* FFmpeg is distributed in the hope that it will be useful, |
| 16 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | ;* Lesser General Public License for more details. |
| 19 | ;* |
| 20 | ;* You should have received a copy of the GNU Lesser General Public |
| 21 | ;* License along with FFmpeg; if not, write to the Free Software |
| 22 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 23 | ;****************************************************************************** |
| 24 | |
| 25 | %include "libavutil/x86/x86util.asm" |
| 26 | |
| 27 | SECTION_RODATA |
| 28 | |
| 29 | pw_pixel_max: times 8 dw ((1 << 10)-1) |
| 30 | pd_32: times 4 dd 32 |
| 31 | |
| 32 | SECTION .text |
| 33 | |
| 34 | ;----------------------------------------------------------------------------- |
| 35 | ; void ff_h264_idct_add_10(pixel *dst, int16_t *block, int stride) |
| 36 | ;----------------------------------------------------------------------------- |
| 37 | %macro STORE_DIFFx2 6 |
| 38 | psrad %1, 6 |
| 39 | psrad %2, 6 |
| 40 | packssdw %1, %2 |
| 41 | movq %3, [%5] |
| 42 | movhps %3, [%5+%6] |
| 43 | paddsw %1, %3 |
| 44 | CLIPW %1, %4, [pw_pixel_max] |
| 45 | movq [%5], %1 |
| 46 | movhps [%5+%6], %1 |
| 47 | %endmacro |
| 48 | |
| 49 | %macro STORE_DIFF16 5 |
| 50 | psrad %1, 6 |
| 51 | psrad %2, 6 |
| 52 | packssdw %1, %2 |
| 53 | paddsw %1, [%5] |
| 54 | CLIPW %1, %3, %4 |
| 55 | mova [%5], %1 |
| 56 | %endmacro |
| 57 | |
| 58 | ;dst, in, stride |
| 59 | %macro IDCT4_ADD_10 3 |
| 60 | mova m0, [%2+ 0] |
| 61 | mova m1, [%2+16] |
| 62 | mova m2, [%2+32] |
| 63 | mova m3, [%2+48] |
| 64 | IDCT4_1D d,0,1,2,3,4,5 |
| 65 | TRANSPOSE4x4D 0,1,2,3,4 |
| 66 | paddd m0, [pd_32] |
| 67 | IDCT4_1D d,0,1,2,3,4,5 |
| 68 | pxor m5, m5 |
| 69 | mova [%2+ 0], m5 |
| 70 | mova [%2+16], m5 |
| 71 | mova [%2+32], m5 |
| 72 | mova [%2+48], m5 |
| 73 | STORE_DIFFx2 m0, m1, m4, m5, %1, %3 |
| 74 | lea %1, [%1+%3*2] |
| 75 | STORE_DIFFx2 m2, m3, m4, m5, %1, %3 |
| 76 | %endmacro |
| 77 | |
| 78 | %macro IDCT_ADD_10 0 |
| 79 | cglobal h264_idct_add_10, 3,3 |
| 80 | IDCT4_ADD_10 r0, r1, r2 |
| 81 | RET |
| 82 | %endmacro |
| 83 | |
| 84 | INIT_XMM sse2 |
| 85 | IDCT_ADD_10 |
| 86 | %if HAVE_AVX_EXTERNAL |
| 87 | INIT_XMM avx |
| 88 | IDCT_ADD_10 |
| 89 | %endif |
| 90 | |
| 91 | ;----------------------------------------------------------------------------- |
| 92 | ; void ff_h264_idct_add16_10(pixel *dst, const int *block_offset, |
| 93 | ; int16_t *block, int stride, |
| 94 | ; const uint8_t nnzc[6*8]) |
| 95 | ;----------------------------------------------------------------------------- |
| 96 | ;;;;;;; NO FATE SAMPLES TRIGGER THIS |
| 97 | %macro ADD4x4IDCT 0 |
| 98 | add4x4_idct %+ SUFFIX: |
| 99 | add r5, r0 |
| 100 | mova m0, [r2+ 0] |
| 101 | mova m1, [r2+16] |
| 102 | mova m2, [r2+32] |
| 103 | mova m3, [r2+48] |
| 104 | IDCT4_1D d,0,1,2,3,4,5 |
| 105 | TRANSPOSE4x4D 0,1,2,3,4 |
| 106 | paddd m0, [pd_32] |
| 107 | IDCT4_1D d,0,1,2,3,4,5 |
| 108 | pxor m5, m5 |
| 109 | mova [r2+ 0], m5 |
| 110 | mova [r2+16], m5 |
| 111 | mova [r2+32], m5 |
| 112 | mova [r2+48], m5 |
| 113 | STORE_DIFFx2 m0, m1, m4, m5, r5, r3 |
| 114 | lea r5, [r5+r3*2] |
| 115 | STORE_DIFFx2 m2, m3, m4, m5, r5, r3 |
| 116 | ret |
| 117 | %endmacro |
| 118 | |
| 119 | INIT_XMM sse2 |
| 120 | ALIGN 16 |
| 121 | ADD4x4IDCT |
| 122 | %if HAVE_AVX_EXTERNAL |
| 123 | INIT_XMM avx |
| 124 | ALIGN 16 |
| 125 | ADD4x4IDCT |
| 126 | %endif |
| 127 | |
| 128 | %macro ADD16_OP 2 |
| 129 | cmp byte [r4+%2], 0 |
| 130 | jz .skipblock%1 |
| 131 | mov r5d, [r1+%1*4] |
| 132 | call add4x4_idct %+ SUFFIX |
| 133 | .skipblock%1: |
| 134 | %if %1<15 |
| 135 | add r2, 64 |
| 136 | %endif |
| 137 | %endmacro |
| 138 | |
| 139 | %macro IDCT_ADD16_10 0 |
| 140 | cglobal h264_idct_add16_10, 5,6 |
| 141 | ADD16_OP 0, 4+1*8 |
| 142 | ADD16_OP 1, 5+1*8 |
| 143 | ADD16_OP 2, 4+2*8 |
| 144 | ADD16_OP 3, 5+2*8 |
| 145 | ADD16_OP 4, 6+1*8 |
| 146 | ADD16_OP 5, 7+1*8 |
| 147 | ADD16_OP 6, 6+2*8 |
| 148 | ADD16_OP 7, 7+2*8 |
| 149 | ADD16_OP 8, 4+3*8 |
| 150 | ADD16_OP 9, 5+3*8 |
| 151 | ADD16_OP 10, 4+4*8 |
| 152 | ADD16_OP 11, 5+4*8 |
| 153 | ADD16_OP 12, 6+3*8 |
| 154 | ADD16_OP 13, 7+3*8 |
| 155 | ADD16_OP 14, 6+4*8 |
| 156 | ADD16_OP 15, 7+4*8 |
| 157 | REP_RET |
| 158 | %endmacro |
| 159 | |
| 160 | INIT_XMM sse2 |
| 161 | IDCT_ADD16_10 |
| 162 | %if HAVE_AVX_EXTERNAL |
| 163 | INIT_XMM avx |
| 164 | IDCT_ADD16_10 |
| 165 | %endif |
| 166 | |
| 167 | ;----------------------------------------------------------------------------- |
| 168 | ; void ff_h264_idct_dc_add_10(pixel *dst, int16_t *block, int stride) |
| 169 | ;----------------------------------------------------------------------------- |
| 170 | %macro IDCT_DC_ADD_OP_10 3 |
| 171 | pxor m5, m5 |
| 172 | %if avx_enabled |
| 173 | paddw m1, m0, [%1+0 ] |
| 174 | paddw m2, m0, [%1+%2 ] |
| 175 | paddw m3, m0, [%1+%2*2] |
| 176 | paddw m4, m0, [%1+%3 ] |
| 177 | %else |
| 178 | mova m1, [%1+0 ] |
| 179 | mova m2, [%1+%2 ] |
| 180 | mova m3, [%1+%2*2] |
| 181 | mova m4, [%1+%3 ] |
| 182 | paddw m1, m0 |
| 183 | paddw m2, m0 |
| 184 | paddw m3, m0 |
| 185 | paddw m4, m0 |
| 186 | %endif |
| 187 | CLIPW m1, m5, m6 |
| 188 | CLIPW m2, m5, m6 |
| 189 | CLIPW m3, m5, m6 |
| 190 | CLIPW m4, m5, m6 |
| 191 | mova [%1+0 ], m1 |
| 192 | mova [%1+%2 ], m2 |
| 193 | mova [%1+%2*2], m3 |
| 194 | mova [%1+%3 ], m4 |
| 195 | %endmacro |
| 196 | |
| 197 | INIT_MMX mmxext |
| 198 | cglobal h264_idct_dc_add_10,3,3 |
| 199 | movd m0, [r1] |
| 200 | mov dword [r1], 0 |
| 201 | paddd m0, [pd_32] |
| 202 | psrad m0, 6 |
| 203 | lea r1, [r2*3] |
| 204 | pshufw m0, m0, 0 |
| 205 | mova m6, [pw_pixel_max] |
| 206 | IDCT_DC_ADD_OP_10 r0, r2, r1 |
| 207 | RET |
| 208 | |
| 209 | ;----------------------------------------------------------------------------- |
| 210 | ; void ff_h264_idct8_dc_add_10(pixel *dst, int16_t *block, int stride) |
| 211 | ;----------------------------------------------------------------------------- |
| 212 | %macro IDCT8_DC_ADD 0 |
| 213 | cglobal h264_idct8_dc_add_10,3,4,7 |
| 214 | movd m0, [r1] |
| 215 | mov dword[r1], 0 |
| 216 | paddd m0, [pd_32] |
| 217 | psrad m0, 6 |
| 218 | lea r1, [r2*3] |
| 219 | SPLATW m0, m0, 0 |
| 220 | mova m6, [pw_pixel_max] |
| 221 | IDCT_DC_ADD_OP_10 r0, r2, r1 |
| 222 | lea r0, [r0+r2*4] |
| 223 | IDCT_DC_ADD_OP_10 r0, r2, r1 |
| 224 | RET |
| 225 | %endmacro |
| 226 | |
| 227 | INIT_XMM sse2 |
| 228 | IDCT8_DC_ADD |
| 229 | %if HAVE_AVX_EXTERNAL |
| 230 | INIT_XMM avx |
| 231 | IDCT8_DC_ADD |
| 232 | %endif |
| 233 | |
| 234 | ;----------------------------------------------------------------------------- |
| 235 | ; void ff_h264_idct_add16intra_10(pixel *dst, const int *block_offset, |
| 236 | ; int16_t *block, int stride, |
| 237 | ; const uint8_t nnzc[6*8]) |
| 238 | ;----------------------------------------------------------------------------- |
| 239 | %macro AC 1 |
| 240 | .ac%1: |
| 241 | mov r5d, [r1+(%1+0)*4] |
| 242 | call add4x4_idct %+ SUFFIX |
| 243 | mov r5d, [r1+(%1+1)*4] |
| 244 | add r2, 64 |
| 245 | call add4x4_idct %+ SUFFIX |
| 246 | add r2, 64 |
| 247 | jmp .skipadd%1 |
| 248 | %endmacro |
| 249 | |
| 250 | %assign last_block 16 |
| 251 | %macro ADD16_OP_INTRA 2 |
| 252 | cmp word [r4+%2], 0 |
| 253 | jnz .ac%1 |
| 254 | mov r5d, [r2+ 0] |
| 255 | or r5d, [r2+64] |
| 256 | jz .skipblock%1 |
| 257 | mov r5d, [r1+(%1+0)*4] |
| 258 | call idct_dc_add %+ SUFFIX |
| 259 | .skipblock%1: |
| 260 | %if %1<last_block-2 |
| 261 | add r2, 128 |
| 262 | %endif |
| 263 | .skipadd%1: |
| 264 | %endmacro |
| 265 | |
| 266 | %macro IDCT_ADD16INTRA_10 0 |
| 267 | idct_dc_add %+ SUFFIX: |
| 268 | add r5, r0 |
| 269 | movq m0, [r2+ 0] |
| 270 | movhps m0, [r2+64] |
| 271 | mov dword [r2+ 0], 0 |
| 272 | mov dword [r2+64], 0 |
| 273 | paddd m0, [pd_32] |
| 274 | psrad m0, 6 |
| 275 | pshufhw m0, m0, 0 |
| 276 | pshuflw m0, m0, 0 |
| 277 | lea r6, [r3*3] |
| 278 | mova m6, [pw_pixel_max] |
| 279 | IDCT_DC_ADD_OP_10 r5, r3, r6 |
| 280 | ret |
| 281 | |
| 282 | cglobal h264_idct_add16intra_10,5,7,8 |
| 283 | ADD16_OP_INTRA 0, 4+1*8 |
| 284 | ADD16_OP_INTRA 2, 4+2*8 |
| 285 | ADD16_OP_INTRA 4, 6+1*8 |
| 286 | ADD16_OP_INTRA 6, 6+2*8 |
| 287 | ADD16_OP_INTRA 8, 4+3*8 |
| 288 | ADD16_OP_INTRA 10, 4+4*8 |
| 289 | ADD16_OP_INTRA 12, 6+3*8 |
| 290 | ADD16_OP_INTRA 14, 6+4*8 |
| 291 | REP_RET |
| 292 | AC 8 |
| 293 | AC 10 |
| 294 | AC 12 |
| 295 | AC 14 |
| 296 | AC 0 |
| 297 | AC 2 |
| 298 | AC 4 |
| 299 | AC 6 |
| 300 | %endmacro |
| 301 | |
| 302 | INIT_XMM sse2 |
| 303 | IDCT_ADD16INTRA_10 |
| 304 | %if HAVE_AVX_EXTERNAL |
| 305 | INIT_XMM avx |
| 306 | IDCT_ADD16INTRA_10 |
| 307 | %endif |
| 308 | |
| 309 | %assign last_block 36 |
| 310 | ;----------------------------------------------------------------------------- |
| 311 | ; void ff_h264_idct_add8_10(pixel **dst, const int *block_offset, |
| 312 | ; int16_t *block, int stride, |
| 313 | ; const uint8_t nnzc[6*8]) |
| 314 | ;----------------------------------------------------------------------------- |
| 315 | %macro IDCT_ADD8 0 |
| 316 | cglobal h264_idct_add8_10,5,8,7 |
| 317 | %if ARCH_X86_64 |
| 318 | mov r7, r0 |
| 319 | %endif |
| 320 | add r2, 1024 |
| 321 | mov r0, [r0] |
| 322 | ADD16_OP_INTRA 16, 4+ 6*8 |
| 323 | ADD16_OP_INTRA 18, 4+ 7*8 |
| 324 | add r2, 1024-128*2 |
| 325 | %if ARCH_X86_64 |
| 326 | mov r0, [r7+gprsize] |
| 327 | %else |
| 328 | mov r0, r0m |
| 329 | mov r0, [r0+gprsize] |
| 330 | %endif |
| 331 | ADD16_OP_INTRA 32, 4+11*8 |
| 332 | ADD16_OP_INTRA 34, 4+12*8 |
| 333 | REP_RET |
| 334 | AC 16 |
| 335 | AC 18 |
| 336 | AC 32 |
| 337 | AC 34 |
| 338 | |
| 339 | %endmacro ; IDCT_ADD8 |
| 340 | |
| 341 | INIT_XMM sse2 |
| 342 | IDCT_ADD8 |
| 343 | %if HAVE_AVX_EXTERNAL |
| 344 | INIT_XMM avx |
| 345 | IDCT_ADD8 |
| 346 | %endif |
| 347 | |
| 348 | ;----------------------------------------------------------------------------- |
| 349 | ; void ff_h264_idct8_add_10(pixel *dst, int16_t *block, int stride) |
| 350 | ;----------------------------------------------------------------------------- |
| 351 | %macro IDCT8_1D 2 |
| 352 | SWAP 0, 1 |
| 353 | psrad m4, m5, 1 |
| 354 | psrad m1, m0, 1 |
| 355 | paddd m4, m5 |
| 356 | paddd m1, m0 |
| 357 | paddd m4, m7 |
| 358 | paddd m1, m5 |
| 359 | psubd m4, m0 |
| 360 | paddd m1, m3 |
| 361 | |
| 362 | psubd m0, m3 |
| 363 | psubd m5, m3 |
| 364 | paddd m0, m7 |
| 365 | psubd m5, m7 |
| 366 | psrad m3, 1 |
| 367 | psrad m7, 1 |
| 368 | psubd m0, m3 |
| 369 | psubd m5, m7 |
| 370 | |
| 371 | SWAP 1, 7 |
| 372 | psrad m1, m7, 2 |
| 373 | psrad m3, m4, 2 |
| 374 | paddd m3, m0 |
| 375 | psrad m0, 2 |
| 376 | paddd m1, m5 |
| 377 | psrad m5, 2 |
| 378 | psubd m0, m4 |
| 379 | psubd m7, m5 |
| 380 | |
| 381 | SWAP 5, 6 |
| 382 | psrad m4, m2, 1 |
| 383 | psrad m6, m5, 1 |
| 384 | psubd m4, m5 |
| 385 | paddd m6, m2 |
| 386 | |
| 387 | mova m2, %1 |
| 388 | mova m5, %2 |
| 389 | SUMSUB_BA d, 5, 2 |
| 390 | SUMSUB_BA d, 6, 5 |
| 391 | SUMSUB_BA d, 4, 2 |
| 392 | SUMSUB_BA d, 7, 6 |
| 393 | SUMSUB_BA d, 0, 4 |
| 394 | SUMSUB_BA d, 3, 2 |
| 395 | SUMSUB_BA d, 1, 5 |
| 396 | SWAP 7, 6, 4, 5, 2, 3, 1, 0 ; 70315246 -> 01234567 |
| 397 | %endmacro |
| 398 | |
| 399 | %macro IDCT8_1D_FULL 1 |
| 400 | mova m7, [%1+112*2] |
| 401 | mova m6, [%1+ 96*2] |
| 402 | mova m5, [%1+ 80*2] |
| 403 | mova m3, [%1+ 48*2] |
| 404 | mova m2, [%1+ 32*2] |
| 405 | mova m1, [%1+ 16*2] |
| 406 | IDCT8_1D [%1], [%1+ 64*2] |
| 407 | %endmacro |
| 408 | |
| 409 | ; %1=int16_t *block, %2=int16_t *dstblock |
| 410 | %macro IDCT8_ADD_SSE_START 2 |
| 411 | IDCT8_1D_FULL %1 |
| 412 | %if ARCH_X86_64 |
| 413 | TRANSPOSE4x4D 0,1,2,3,8 |
| 414 | mova [%2 ], m0 |
| 415 | TRANSPOSE4x4D 4,5,6,7,8 |
| 416 | mova [%2+8*2], m4 |
| 417 | %else |
| 418 | mova [%1], m7 |
| 419 | TRANSPOSE4x4D 0,1,2,3,7 |
| 420 | mova m7, [%1] |
| 421 | mova [%2 ], m0 |
| 422 | mova [%2+16*2], m1 |
| 423 | mova [%2+32*2], m2 |
| 424 | mova [%2+48*2], m3 |
| 425 | TRANSPOSE4x4D 4,5,6,7,3 |
| 426 | mova [%2+ 8*2], m4 |
| 427 | mova [%2+24*2], m5 |
| 428 | mova [%2+40*2], m6 |
| 429 | mova [%2+56*2], m7 |
| 430 | %endif |
| 431 | %endmacro |
| 432 | |
| 433 | ; %1=uint8_t *dst, %2=int16_t *block, %3=int stride |
| 434 | %macro IDCT8_ADD_SSE_END 3 |
| 435 | IDCT8_1D_FULL %2 |
| 436 | mova [%2 ], m6 |
| 437 | mova [%2+16*2], m7 |
| 438 | |
| 439 | pxor m7, m7 |
| 440 | STORE_DIFFx2 m0, m1, m6, m7, %1, %3 |
| 441 | lea %1, [%1+%3*2] |
| 442 | STORE_DIFFx2 m2, m3, m6, m7, %1, %3 |
| 443 | mova m0, [%2 ] |
| 444 | mova m1, [%2+16*2] |
| 445 | lea %1, [%1+%3*2] |
| 446 | STORE_DIFFx2 m4, m5, m6, m7, %1, %3 |
| 447 | lea %1, [%1+%3*2] |
| 448 | STORE_DIFFx2 m0, m1, m6, m7, %1, %3 |
| 449 | %endmacro |
| 450 | |
| 451 | %macro IDCT8_ADD 0 |
| 452 | cglobal h264_idct8_add_10, 3,4,16 |
| 453 | %if UNIX64 == 0 |
| 454 | %assign pad 16-gprsize-(stack_offset&15) |
| 455 | sub rsp, pad |
| 456 | call h264_idct8_add1_10 %+ SUFFIX |
| 457 | add rsp, pad |
| 458 | RET |
| 459 | %endif |
| 460 | |
| 461 | ALIGN 16 |
| 462 | ; TODO: does not need to use stack |
| 463 | h264_idct8_add1_10 %+ SUFFIX: |
| 464 | %assign pad 256+16-gprsize |
| 465 | sub rsp, pad |
| 466 | add dword [r1], 32 |
| 467 | |
| 468 | %if ARCH_X86_64 |
| 469 | IDCT8_ADD_SSE_START r1, rsp |
| 470 | SWAP 1, 9 |
| 471 | SWAP 2, 10 |
| 472 | SWAP 3, 11 |
| 473 | SWAP 5, 13 |
| 474 | SWAP 6, 14 |
| 475 | SWAP 7, 15 |
| 476 | IDCT8_ADD_SSE_START r1+16, rsp+128 |
| 477 | PERMUTE 1,9, 2,10, 3,11, 5,1, 6,2, 7,3, 9,13, 10,14, 11,15, 13,5, 14,6, 15,7 |
| 478 | IDCT8_1D [rsp], [rsp+128] |
| 479 | SWAP 0, 8 |
| 480 | SWAP 1, 9 |
| 481 | SWAP 2, 10 |
| 482 | SWAP 3, 11 |
| 483 | SWAP 4, 12 |
| 484 | SWAP 5, 13 |
| 485 | SWAP 6, 14 |
| 486 | SWAP 7, 15 |
| 487 | IDCT8_1D [rsp+16], [rsp+144] |
| 488 | psrad m8, 6 |
| 489 | psrad m0, 6 |
| 490 | packssdw m8, m0 |
| 491 | paddsw m8, [r0] |
| 492 | pxor m0, m0 |
| 493 | mova [r1+ 0], m0 |
| 494 | mova [r1+ 16], m0 |
| 495 | mova [r1+ 32], m0 |
| 496 | mova [r1+ 48], m0 |
| 497 | mova [r1+ 64], m0 |
| 498 | mova [r1+ 80], m0 |
| 499 | mova [r1+ 96], m0 |
| 500 | mova [r1+112], m0 |
| 501 | mova [r1+128], m0 |
| 502 | mova [r1+144], m0 |
| 503 | mova [r1+160], m0 |
| 504 | mova [r1+176], m0 |
| 505 | mova [r1+192], m0 |
| 506 | mova [r1+208], m0 |
| 507 | mova [r1+224], m0 |
| 508 | mova [r1+240], m0 |
| 509 | CLIPW m8, m0, [pw_pixel_max] |
| 510 | mova [r0], m8 |
| 511 | mova m8, [pw_pixel_max] |
| 512 | STORE_DIFF16 m9, m1, m0, m8, r0+r2 |
| 513 | lea r0, [r0+r2*2] |
| 514 | STORE_DIFF16 m10, m2, m0, m8, r0 |
| 515 | STORE_DIFF16 m11, m3, m0, m8, r0+r2 |
| 516 | lea r0, [r0+r2*2] |
| 517 | STORE_DIFF16 m12, m4, m0, m8, r0 |
| 518 | STORE_DIFF16 m13, m5, m0, m8, r0+r2 |
| 519 | lea r0, [r0+r2*2] |
| 520 | STORE_DIFF16 m14, m6, m0, m8, r0 |
| 521 | STORE_DIFF16 m15, m7, m0, m8, r0+r2 |
| 522 | %else |
| 523 | IDCT8_ADD_SSE_START r1, rsp |
| 524 | IDCT8_ADD_SSE_START r1+16, rsp+128 |
| 525 | lea r3, [r0+8] |
| 526 | IDCT8_ADD_SSE_END r0, rsp, r2 |
| 527 | IDCT8_ADD_SSE_END r3, rsp+16, r2 |
| 528 | mova [r1+ 0], m7 |
| 529 | mova [r1+ 16], m7 |
| 530 | mova [r1+ 32], m7 |
| 531 | mova [r1+ 48], m7 |
| 532 | mova [r1+ 64], m7 |
| 533 | mova [r1+ 80], m7 |
| 534 | mova [r1+ 96], m7 |
| 535 | mova [r1+112], m7 |
| 536 | mova [r1+128], m7 |
| 537 | mova [r1+144], m7 |
| 538 | mova [r1+160], m7 |
| 539 | mova [r1+176], m7 |
| 540 | mova [r1+192], m7 |
| 541 | mova [r1+208], m7 |
| 542 | mova [r1+224], m7 |
| 543 | mova [r1+240], m7 |
| 544 | %endif ; ARCH_X86_64 |
| 545 | |
| 546 | add rsp, pad |
| 547 | ret |
| 548 | %endmacro |
| 549 | |
| 550 | INIT_XMM sse2 |
| 551 | IDCT8_ADD |
| 552 | %if HAVE_AVX_EXTERNAL |
| 553 | INIT_XMM avx |
| 554 | IDCT8_ADD |
| 555 | %endif |
| 556 | |
| 557 | ;----------------------------------------------------------------------------- |
| 558 | ; void ff_h264_idct8_add4_10(pixel **dst, const int *block_offset, |
| 559 | ; int16_t *block, int stride, |
| 560 | ; const uint8_t nnzc[6*8]) |
| 561 | ;----------------------------------------------------------------------------- |
| 562 | ;;;;;;; NO FATE SAMPLES TRIGGER THIS |
| 563 | %macro IDCT8_ADD4_OP 2 |
| 564 | cmp byte [r4+%2], 0 |
| 565 | jz .skipblock%1 |
| 566 | mov r0d, [r6+%1*4] |
| 567 | add r0, r5 |
| 568 | call h264_idct8_add1_10 %+ SUFFIX |
| 569 | .skipblock%1: |
| 570 | %if %1<12 |
| 571 | add r1, 256 |
| 572 | %endif |
| 573 | %endmacro |
| 574 | |
| 575 | %macro IDCT8_ADD4 0 |
| 576 | cglobal h264_idct8_add4_10, 0,7,16 |
| 577 | %assign pad 16-gprsize-(stack_offset&15) |
| 578 | SUB rsp, pad |
| 579 | mov r5, r0mp |
| 580 | mov r6, r1mp |
| 581 | mov r1, r2mp |
| 582 | mov r2d, r3m |
| 583 | movifnidn r4, r4mp |
| 584 | IDCT8_ADD4_OP 0, 4+1*8 |
| 585 | IDCT8_ADD4_OP 4, 6+1*8 |
| 586 | IDCT8_ADD4_OP 8, 4+3*8 |
| 587 | IDCT8_ADD4_OP 12, 6+3*8 |
| 588 | ADD rsp, pad |
| 589 | RET |
| 590 | %endmacro ; IDCT8_ADD4 |
| 591 | |
| 592 | INIT_XMM sse2 |
| 593 | IDCT8_ADD4 |
| 594 | %if HAVE_AVX_EXTERNAL |
| 595 | INIT_XMM avx |
| 596 | IDCT8_ADD4 |
| 597 | %endif |