2 * DSP utils mmx functions are compiled twice for rnd/no_rnd
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
6 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
7 * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
8 * and improved by Zdenek Kabelac <kabi@users.sf.net>
10 * This file is part of FFmpeg.
12 * FFmpeg is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2.1 of the License, or (at your option) any later version.
17 * FFmpeg is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with FFmpeg; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
28 static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
32 "lea (%3, %3), %%"REG_a" \n\t"
35 "movq (%1), %%mm0 \n\t"
36 "movq 1(%1), %%mm1 \n\t"
37 "movq (%1, %3), %%mm2 \n\t"
38 "movq 1(%1, %3), %%mm3 \n\t"
39 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
40 "movq %%mm4, (%2) \n\t"
41 "movq %%mm5, (%2, %3) \n\t"
42 "add %%"REG_a", %1 \n\t"
43 "add %%"REG_a", %2 \n\t"
44 "movq (%1), %%mm0 \n\t"
45 "movq 1(%1), %%mm1 \n\t"
46 "movq (%1, %3), %%mm2 \n\t"
47 "movq 1(%1, %3), %%mm3 \n\t"
48 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
49 "movq %%mm4, (%2) \n\t"
50 "movq %%mm5, (%2, %3) \n\t"
51 "add %%"REG_a", %1 \n\t"
52 "add %%"REG_a", %2 \n\t"
55 :"+g"(h), "+S"(pixels), "+D"(block)
56 :"r"((x86_reg)line_size)
60 static void av_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
66 "movq (%1), %%mm0 \n\t"
67 "movq (%2), %%mm1 \n\t"
70 PAVGB(%%mm0, %%mm1, %%mm4, %%mm6)
71 "movq %%mm4, (%3) \n\t"
76 "movq (%1), %%mm0 \n\t"
77 "movq (%2), %%mm1 \n\t"
79 "movq (%1), %%mm2 \n\t"
80 "movq 8(%2), %%mm3 \n\t"
82 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
83 "movq %%mm4, (%3) \n\t"
85 "movq %%mm5, (%3) \n\t"
87 "movq (%1), %%mm0 \n\t"
88 "movq 16(%2), %%mm1 \n\t"
90 "movq (%1), %%mm2 \n\t"
91 "movq 24(%2), %%mm3 \n\t"
94 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
95 "movq %%mm4, (%3) \n\t"
97 "movq %%mm5, (%3) \n\t"
101 #if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
102 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
104 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
106 :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
110 static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
114 "lea (%3, %3), %%"REG_a" \n\t"
117 "movq (%1), %%mm0 \n\t"
118 "movq 1(%1), %%mm1 \n\t"
119 "movq (%1, %3), %%mm2 \n\t"
120 "movq 1(%1, %3), %%mm3 \n\t"
121 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
122 "movq %%mm4, (%2) \n\t"
123 "movq %%mm5, (%2, %3) \n\t"
124 "movq 8(%1), %%mm0 \n\t"
125 "movq 9(%1), %%mm1 \n\t"
126 "movq 8(%1, %3), %%mm2 \n\t"
127 "movq 9(%1, %3), %%mm3 \n\t"
128 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
129 "movq %%mm4, 8(%2) \n\t"
130 "movq %%mm5, 8(%2, %3) \n\t"
131 "add %%"REG_a", %1 \n\t"
132 "add %%"REG_a", %2 \n\t"
133 "movq (%1), %%mm0 \n\t"
134 "movq 1(%1), %%mm1 \n\t"
135 "movq (%1, %3), %%mm2 \n\t"
136 "movq 1(%1, %3), %%mm3 \n\t"
137 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
138 "movq %%mm4, (%2) \n\t"
139 "movq %%mm5, (%2, %3) \n\t"
140 "movq 8(%1), %%mm0 \n\t"
141 "movq 9(%1), %%mm1 \n\t"
142 "movq 8(%1, %3), %%mm2 \n\t"
143 "movq 9(%1, %3), %%mm3 \n\t"
144 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
145 "movq %%mm4, 8(%2) \n\t"
146 "movq %%mm5, 8(%2, %3) \n\t"
147 "add %%"REG_a", %1 \n\t"
148 "add %%"REG_a", %2 \n\t"
151 :"+g"(h), "+S"(pixels), "+D"(block)
152 :"r"((x86_reg)line_size)
156 static void av_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
162 "movq (%1), %%mm0 \n\t"
163 "movq (%2), %%mm1 \n\t"
164 "movq 8(%1), %%mm2 \n\t"
165 "movq 8(%2), %%mm3 \n\t"
168 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
169 "movq %%mm4, (%3) \n\t"
170 "movq %%mm5, 8(%3) \n\t"
175 "movq (%1), %%mm0 \n\t"
176 "movq (%2), %%mm1 \n\t"
177 "movq 8(%1), %%mm2 \n\t"
178 "movq 8(%2), %%mm3 \n\t"
180 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
181 "movq %%mm4, (%3) \n\t"
182 "movq %%mm5, 8(%3) \n\t"
184 "movq (%1), %%mm0 \n\t"
185 "movq 16(%2), %%mm1 \n\t"
186 "movq 8(%1), %%mm2 \n\t"
187 "movq 24(%2), %%mm3 \n\t"
189 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
190 "movq %%mm4, (%3) \n\t"
191 "movq %%mm5, 8(%3) \n\t"
196 #if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
197 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
199 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
201 :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
205 static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
209 "lea (%3, %3), %%"REG_a" \n\t"
210 "movq (%1), %%mm0 \n\t"
213 "movq (%1, %3), %%mm1 \n\t"
214 "movq (%1, %%"REG_a"),%%mm2 \n\t"
215 PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
216 "movq %%mm4, (%2) \n\t"
217 "movq %%mm5, (%2, %3) \n\t"
218 "add %%"REG_a", %1 \n\t"
219 "add %%"REG_a", %2 \n\t"
220 "movq (%1, %3), %%mm1 \n\t"
221 "movq (%1, %%"REG_a"),%%mm0 \n\t"
222 PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
223 "movq %%mm4, (%2) \n\t"
224 "movq %%mm5, (%2, %3) \n\t"
225 "add %%"REG_a", %1 \n\t"
226 "add %%"REG_a", %2 \n\t"
229 :"+g"(h), "+S"(pixels), "+D"(block)
230 :"r"((x86_reg)line_size)
234 static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
237 SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
239 "movq (%1), %%mm0 \n\t"
240 "movq 1(%1), %%mm4 \n\t"
241 "movq %%mm0, %%mm1 \n\t"
242 "movq %%mm4, %%mm5 \n\t"
243 "punpcklbw %%mm7, %%mm0 \n\t"
244 "punpcklbw %%mm7, %%mm4 \n\t"
245 "punpckhbw %%mm7, %%mm1 \n\t"
246 "punpckhbw %%mm7, %%mm5 \n\t"
247 "paddusw %%mm0, %%mm4 \n\t"
248 "paddusw %%mm1, %%mm5 \n\t"
249 "xor %%"REG_a", %%"REG_a" \n\t"
253 "movq (%1, %%"REG_a"), %%mm0 \n\t"
254 "movq 1(%1, %%"REG_a"), %%mm2 \n\t"
255 "movq %%mm0, %%mm1 \n\t"
256 "movq %%mm2, %%mm3 \n\t"
257 "punpcklbw %%mm7, %%mm0 \n\t"
258 "punpcklbw %%mm7, %%mm2 \n\t"
259 "punpckhbw %%mm7, %%mm1 \n\t"
260 "punpckhbw %%mm7, %%mm3 \n\t"
261 "paddusw %%mm2, %%mm0 \n\t"
262 "paddusw %%mm3, %%mm1 \n\t"
263 "paddusw %%mm6, %%mm4 \n\t"
264 "paddusw %%mm6, %%mm5 \n\t"
265 "paddusw %%mm0, %%mm4 \n\t"
266 "paddusw %%mm1, %%mm5 \n\t"
267 "psrlw $2, %%mm4 \n\t"
268 "psrlw $2, %%mm5 \n\t"
269 "packuswb %%mm5, %%mm4 \n\t"
270 "movq %%mm4, (%2, %%"REG_a") \n\t"
271 "add %3, %%"REG_a" \n\t"
273 "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3
274 "movq 1(%1, %%"REG_a"), %%mm4 \n\t"
275 "movq %%mm2, %%mm3 \n\t"
276 "movq %%mm4, %%mm5 \n\t"
277 "punpcklbw %%mm7, %%mm2 \n\t"
278 "punpcklbw %%mm7, %%mm4 \n\t"
279 "punpckhbw %%mm7, %%mm3 \n\t"
280 "punpckhbw %%mm7, %%mm5 \n\t"
281 "paddusw %%mm2, %%mm4 \n\t"
282 "paddusw %%mm3, %%mm5 \n\t"
283 "paddusw %%mm6, %%mm0 \n\t"
284 "paddusw %%mm6, %%mm1 \n\t"
285 "paddusw %%mm4, %%mm0 \n\t"
286 "paddusw %%mm5, %%mm1 \n\t"
287 "psrlw $2, %%mm0 \n\t"
288 "psrlw $2, %%mm1 \n\t"
289 "packuswb %%mm1, %%mm0 \n\t"
290 "movq %%mm0, (%2, %%"REG_a") \n\t"
291 "add %3, %%"REG_a" \n\t"
295 :"+g"(h), "+S"(pixels)
296 :"D"(block), "r"((x86_reg)line_size)
301 static void av_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
307 "movd %0, %%mm0 \n\t"
308 "movd %1, %%mm1 \n\t"
309 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
310 "movd %%mm2, %0 \n\t"
321 // in case more speed is needed - unroling would certainly help
322 static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
328 "movq %0, %%mm0 \n\t"
329 "movq %1, %%mm1 \n\t"
330 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
331 "movq %%mm2, %0 \n\t"
342 static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
348 "movq %0, %%mm0 \n\t"
349 "movq %1, %%mm1 \n\t"
350 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
351 "movq %%mm2, %0 \n\t"
352 "movq 8%0, %%mm0 \n\t"
353 "movq 8%1, %%mm1 \n\t"
354 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
355 "movq %%mm2, 8%0 \n\t"
366 static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
372 "movq %1, %%mm0 \n\t"
373 "movq 1%1, %%mm1 \n\t"
374 "movq %0, %%mm3 \n\t"
375 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
376 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
377 "movq %%mm0, %0 \n\t"
387 static av_unused void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
393 "movq %1, %%mm0 \n\t"
394 "movq %2, %%mm1 \n\t"
395 "movq %0, %%mm3 \n\t"
396 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
397 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
398 "movq %%mm0, %0 \n\t"
400 :"m"(*src1), "m"(*src2)
408 static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
414 "movq %1, %%mm0 \n\t"
415 "movq 1%1, %%mm1 \n\t"
416 "movq %0, %%mm3 \n\t"
417 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
418 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
419 "movq %%mm0, %0 \n\t"
420 "movq 8%1, %%mm0 \n\t"
421 "movq 9%1, %%mm1 \n\t"
422 "movq 8%0, %%mm3 \n\t"
423 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
424 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
425 "movq %%mm0, 8%0 \n\t"
434 static av_unused void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
440 "movq %1, %%mm0 \n\t"
441 "movq %2, %%mm1 \n\t"
442 "movq %0, %%mm3 \n\t"
443 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
444 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
445 "movq %%mm0, %0 \n\t"
446 "movq 8%1, %%mm0 \n\t"
447 "movq 8%2, %%mm1 \n\t"
448 "movq 8%0, %%mm3 \n\t"
449 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
450 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
451 "movq %%mm0, 8%0 \n\t"
453 :"m"(*src1), "m"(*src2)
461 static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
465 "lea (%3, %3), %%"REG_a" \n\t"
466 "movq (%1), %%mm0 \n\t"
469 "movq (%1, %3), %%mm1 \n\t"
470 "movq (%1, %%"REG_a"), %%mm2 \n\t"
471 PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
472 "movq (%2), %%mm3 \n\t"
473 OP_AVG(%%mm3, %%mm4, %%mm0, %%mm6)
474 "movq (%2, %3), %%mm3 \n\t"
475 OP_AVG(%%mm3, %%mm5, %%mm1, %%mm6)
476 "movq %%mm0, (%2) \n\t"
477 "movq %%mm1, (%2, %3) \n\t"
478 "add %%"REG_a", %1 \n\t"
479 "add %%"REG_a", %2 \n\t"
481 "movq (%1, %3), %%mm1 \n\t"
482 "movq (%1, %%"REG_a"), %%mm0 \n\t"
483 PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
484 "movq (%2), %%mm3 \n\t"
485 OP_AVG(%%mm3, %%mm4, %%mm2, %%mm6)
486 "movq (%2, %3), %%mm3 \n\t"
487 OP_AVG(%%mm3, %%mm5, %%mm1, %%mm6)
488 "movq %%mm2, (%2) \n\t"
489 "movq %%mm1, (%2, %3) \n\t"
490 "add %%"REG_a", %1 \n\t"
491 "add %%"REG_a", %2 \n\t"
495 :"+g"(h), "+S"(pixels), "+D"(block)
496 :"r"((x86_reg)line_size)
500 // this routine is 'slightly' suboptimal but mostly unused
501 static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
504 SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
506 "movq (%1), %%mm0 \n\t"
507 "movq 1(%1), %%mm4 \n\t"
508 "movq %%mm0, %%mm1 \n\t"
509 "movq %%mm4, %%mm5 \n\t"
510 "punpcklbw %%mm7, %%mm0 \n\t"
511 "punpcklbw %%mm7, %%mm4 \n\t"
512 "punpckhbw %%mm7, %%mm1 \n\t"
513 "punpckhbw %%mm7, %%mm5 \n\t"
514 "paddusw %%mm0, %%mm4 \n\t"
515 "paddusw %%mm1, %%mm5 \n\t"
516 "xor %%"REG_a", %%"REG_a" \n\t"
520 "movq (%1, %%"REG_a"), %%mm0 \n\t"
521 "movq 1(%1, %%"REG_a"), %%mm2 \n\t"
522 "movq %%mm0, %%mm1 \n\t"
523 "movq %%mm2, %%mm3 \n\t"
524 "punpcklbw %%mm7, %%mm0 \n\t"
525 "punpcklbw %%mm7, %%mm2 \n\t"
526 "punpckhbw %%mm7, %%mm1 \n\t"
527 "punpckhbw %%mm7, %%mm3 \n\t"
528 "paddusw %%mm2, %%mm0 \n\t"
529 "paddusw %%mm3, %%mm1 \n\t"
530 "paddusw %%mm6, %%mm4 \n\t"
531 "paddusw %%mm6, %%mm5 \n\t"
532 "paddusw %%mm0, %%mm4 \n\t"
533 "paddusw %%mm1, %%mm5 \n\t"
534 "psrlw $2, %%mm4 \n\t"
535 "psrlw $2, %%mm5 \n\t"
536 "movq (%2, %%"REG_a"), %%mm3 \n\t"
537 "packuswb %%mm5, %%mm4 \n\t"
538 "pcmpeqd %%mm2, %%mm2 \n\t"
539 "paddb %%mm2, %%mm2 \n\t"
540 OP_AVG(%%mm3, %%mm4, %%mm5, %%mm2)
541 "movq %%mm5, (%2, %%"REG_a") \n\t"
542 "add %3, %%"REG_a" \n\t"
544 "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3
545 "movq 1(%1, %%"REG_a"), %%mm4 \n\t"
546 "movq %%mm2, %%mm3 \n\t"
547 "movq %%mm4, %%mm5 \n\t"
548 "punpcklbw %%mm7, %%mm2 \n\t"
549 "punpcklbw %%mm7, %%mm4 \n\t"
550 "punpckhbw %%mm7, %%mm3 \n\t"
551 "punpckhbw %%mm7, %%mm5 \n\t"
552 "paddusw %%mm2, %%mm4 \n\t"
553 "paddusw %%mm3, %%mm5 \n\t"
554 "paddusw %%mm6, %%mm0 \n\t"
555 "paddusw %%mm6, %%mm1 \n\t"
556 "paddusw %%mm4, %%mm0 \n\t"
557 "paddusw %%mm5, %%mm1 \n\t"
558 "psrlw $2, %%mm0 \n\t"
559 "psrlw $2, %%mm1 \n\t"
560 "movq (%2, %%"REG_a"), %%mm3 \n\t"
561 "packuswb %%mm1, %%mm0 \n\t"
562 "pcmpeqd %%mm2, %%mm2 \n\t"
563 "paddb %%mm2, %%mm2 \n\t"
564 OP_AVG(%%mm3, %%mm0, %%mm1, %%mm2)
565 "movq %%mm1, (%2, %%"REG_a") \n\t"
566 "add %3, %%"REG_a" \n\t"
570 :"+g"(h), "+S"(pixels)
571 :"D"(block), "r"((x86_reg)line_size)
576 static void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
577 DEF(put, pixels8_y2)(block , pixels , line_size, h);
578 DEF(put, pixels8_y2)(block+8, pixels+8, line_size, h);
581 static void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
582 DEF(put, pixels8_xy2)(block , pixels , line_size, h);
583 DEF(put, pixels8_xy2)(block+8, pixels+8, line_size, h);
586 static void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
587 DEF(avg, pixels8_y2)(block , pixels , line_size, h);
588 DEF(avg, pixels8_y2)(block+8, pixels+8, line_size, h);
591 static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
592 DEF(avg, pixels8_xy2)(block , pixels , line_size, h);
593 DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h);