2 * DSP utils : average functions are compiled twice for 3dnow/mmx2
3 * Copyright (c) 2000, 2001 Fabrice Bellard.
4 * Copyright (c) 2002-2004 Michael Niedermayer
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
27 /* This header intentionally has no multiple inclusion guards. It is meant to
28 * be included multiple times and generates different code depending on the
29 * value of certain #defines. */
31 /* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
32 clobber bug - now it will work with 2.95.2 and also with -fPIC
34 static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
37 "lea (%3, %3), %%"REG_a" \n\t"
39 "movq (%1), %%mm0 \n\t"
40 "movq (%1, %3), %%mm1 \n\t"
41 PAVGB" 1(%1), %%mm0 \n\t"
42 PAVGB" 1(%1, %3), %%mm1 \n\t"
43 "movq %%mm0, (%2) \n\t"
44 "movq %%mm1, (%2, %3) \n\t"
45 "add %%"REG_a", %1 \n\t"
46 "add %%"REG_a", %2 \n\t"
47 "movq (%1), %%mm0 \n\t"
48 "movq (%1, %3), %%mm1 \n\t"
49 PAVGB" 1(%1), %%mm0 \n\t"
50 PAVGB" 1(%1, %3), %%mm1 \n\t"
51 "add %%"REG_a", %1 \n\t"
52 "movq %%mm0, (%2) \n\t"
53 "movq %%mm1, (%2, %3) \n\t"
54 "add %%"REG_a", %2 \n\t"
57 :"+g"(h), "+S"(pixels), "+D"(block)
58 :"r" ((long)line_size)
62 static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
67 "movd (%1), %%mm0 \n\t"
68 "movd (%2), %%mm1 \n\t"
71 PAVGB" %%mm1, %%mm0 \n\t"
72 "movd %%mm0, (%3) \n\t"
76 "movd (%1), %%mm0 \n\t"
78 "movd (%1), %%mm1 \n\t"
79 "movd (%2), %%mm2 \n\t"
80 "movd 4(%2), %%mm3 \n\t"
82 PAVGB" %%mm2, %%mm0 \n\t"
83 PAVGB" %%mm3, %%mm1 \n\t"
84 "movd %%mm0, (%3) \n\t"
86 "movd %%mm1, (%3) \n\t"
88 "movd (%1), %%mm0 \n\t"
90 "movd (%1), %%mm1 \n\t"
91 "movd 8(%2), %%mm2 \n\t"
92 "movd 12(%2), %%mm3 \n\t"
94 PAVGB" %%mm2, %%mm0 \n\t"
95 PAVGB" %%mm3, %%mm1 \n\t"
96 "movd %%mm0, (%3) \n\t"
98 "movd %%mm1, (%3) \n\t"
103 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
104 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
106 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
108 :"S"((long)src1Stride), "D"((long)dstStride)
113 static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
118 "movq (%1), %%mm0 \n\t"
119 "movq (%2), %%mm1 \n\t"
122 PAVGB" %%mm1, %%mm0 \n\t"
123 "movq %%mm0, (%3) \n\t"
127 "movq (%1), %%mm0 \n\t"
129 "movq (%1), %%mm1 \n\t"
131 PAVGB" (%2), %%mm0 \n\t"
132 PAVGB" 8(%2), %%mm1 \n\t"
133 "movq %%mm0, (%3) \n\t"
135 "movq %%mm1, (%3) \n\t"
137 "movq (%1), %%mm0 \n\t"
139 "movq (%1), %%mm1 \n\t"
141 PAVGB" 16(%2), %%mm0 \n\t"
142 PAVGB" 24(%2), %%mm1 \n\t"
143 "movq %%mm0, (%3) \n\t"
145 "movq %%mm1, (%3) \n\t"
150 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
151 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
153 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
155 :"S"((long)src1Stride), "D"((long)dstStride)
157 //the following should be used, though better not with gcc ...
158 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
159 :"r"(src1Stride), "r"(dstStride)
163 static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
166 "pcmpeqb %%mm6, %%mm6 \n\t"
169 "movq (%1), %%mm0 \n\t"
170 "movq (%2), %%mm1 \n\t"
173 "pxor %%mm6, %%mm0 \n\t"
174 "pxor %%mm6, %%mm1 \n\t"
175 PAVGB" %%mm1, %%mm0 \n\t"
176 "pxor %%mm6, %%mm0 \n\t"
177 "movq %%mm0, (%3) \n\t"
181 "movq (%1), %%mm0 \n\t"
183 "movq (%1), %%mm1 \n\t"
185 "movq (%2), %%mm2 \n\t"
186 "movq 8(%2), %%mm3 \n\t"
187 "pxor %%mm6, %%mm0 \n\t"
188 "pxor %%mm6, %%mm1 \n\t"
189 "pxor %%mm6, %%mm2 \n\t"
190 "pxor %%mm6, %%mm3 \n\t"
191 PAVGB" %%mm2, %%mm0 \n\t"
192 PAVGB" %%mm3, %%mm1 \n\t"
193 "pxor %%mm6, %%mm0 \n\t"
194 "pxor %%mm6, %%mm1 \n\t"
195 "movq %%mm0, (%3) \n\t"
197 "movq %%mm1, (%3) \n\t"
199 "movq (%1), %%mm0 \n\t"
201 "movq (%1), %%mm1 \n\t"
203 "movq 16(%2), %%mm2 \n\t"
204 "movq 24(%2), %%mm3 \n\t"
205 "pxor %%mm6, %%mm0 \n\t"
206 "pxor %%mm6, %%mm1 \n\t"
207 "pxor %%mm6, %%mm2 \n\t"
208 "pxor %%mm6, %%mm3 \n\t"
209 PAVGB" %%mm2, %%mm0 \n\t"
210 PAVGB" %%mm3, %%mm1 \n\t"
211 "pxor %%mm6, %%mm0 \n\t"
212 "pxor %%mm6, %%mm1 \n\t"
213 "movq %%mm0, (%3) \n\t"
215 "movq %%mm1, (%3) \n\t"
220 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
221 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
223 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
225 :"S"((long)src1Stride), "D"((long)dstStride)
227 //the following should be used, though better not with gcc ...
228 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
229 :"r"(src1Stride), "r"(dstStride)
233 static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
238 "movd (%1), %%mm0 \n\t"
239 "movd (%2), %%mm1 \n\t"
242 PAVGB" %%mm1, %%mm0 \n\t"
243 PAVGB" (%3), %%mm0 \n\t"
244 "movd %%mm0, (%3) \n\t"
248 "movd (%1), %%mm0 \n\t"
250 "movd (%1), %%mm1 \n\t"
252 PAVGB" (%2), %%mm0 \n\t"
253 PAVGB" 4(%2), %%mm1 \n\t"
254 PAVGB" (%3), %%mm0 \n\t"
255 "movd %%mm0, (%3) \n\t"
257 PAVGB" (%3), %%mm1 \n\t"
258 "movd %%mm1, (%3) \n\t"
260 "movd (%1), %%mm0 \n\t"
262 "movd (%1), %%mm1 \n\t"
264 PAVGB" 8(%2), %%mm0 \n\t"
265 PAVGB" 12(%2), %%mm1 \n\t"
266 PAVGB" (%3), %%mm0 \n\t"
267 "movd %%mm0, (%3) \n\t"
269 PAVGB" (%3), %%mm1 \n\t"
270 "movd %%mm1, (%3) \n\t"
275 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
276 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
278 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
280 :"S"((long)src1Stride), "D"((long)dstStride)
285 static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
290 "movq (%1), %%mm0 \n\t"
291 "movq (%2), %%mm1 \n\t"
294 PAVGB" %%mm1, %%mm0 \n\t"
295 PAVGB" (%3), %%mm0 \n\t"
296 "movq %%mm0, (%3) \n\t"
300 "movq (%1), %%mm0 \n\t"
302 "movq (%1), %%mm1 \n\t"
304 PAVGB" (%2), %%mm0 \n\t"
305 PAVGB" 8(%2), %%mm1 \n\t"
306 PAVGB" (%3), %%mm0 \n\t"
307 "movq %%mm0, (%3) \n\t"
309 PAVGB" (%3), %%mm1 \n\t"
310 "movq %%mm1, (%3) \n\t"
312 "movq (%1), %%mm0 \n\t"
314 "movq (%1), %%mm1 \n\t"
316 PAVGB" 16(%2), %%mm0 \n\t"
317 PAVGB" 24(%2), %%mm1 \n\t"
318 PAVGB" (%3), %%mm0 \n\t"
319 "movq %%mm0, (%3) \n\t"
321 PAVGB" (%3), %%mm1 \n\t"
322 "movq %%mm1, (%3) \n\t"
327 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
328 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
330 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
332 :"S"((long)src1Stride), "D"((long)dstStride)
334 //the following should be used, though better not with gcc ...
335 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
336 :"r"(src1Stride), "r"(dstStride)
340 static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
343 "lea (%3, %3), %%"REG_a" \n\t"
345 "movq (%1), %%mm0 \n\t"
346 "movq (%1, %3), %%mm1 \n\t"
347 "movq 8(%1), %%mm2 \n\t"
348 "movq 8(%1, %3), %%mm3 \n\t"
349 PAVGB" 1(%1), %%mm0 \n\t"
350 PAVGB" 1(%1, %3), %%mm1 \n\t"
351 PAVGB" 9(%1), %%mm2 \n\t"
352 PAVGB" 9(%1, %3), %%mm3 \n\t"
353 "movq %%mm0, (%2) \n\t"
354 "movq %%mm1, (%2, %3) \n\t"
355 "movq %%mm2, 8(%2) \n\t"
356 "movq %%mm3, 8(%2, %3) \n\t"
357 "add %%"REG_a", %1 \n\t"
358 "add %%"REG_a", %2 \n\t"
359 "movq (%1), %%mm0 \n\t"
360 "movq (%1, %3), %%mm1 \n\t"
361 "movq 8(%1), %%mm2 \n\t"
362 "movq 8(%1, %3), %%mm3 \n\t"
363 PAVGB" 1(%1), %%mm0 \n\t"
364 PAVGB" 1(%1, %3), %%mm1 \n\t"
365 PAVGB" 9(%1), %%mm2 \n\t"
366 PAVGB" 9(%1, %3), %%mm3 \n\t"
367 "add %%"REG_a", %1 \n\t"
368 "movq %%mm0, (%2) \n\t"
369 "movq %%mm1, (%2, %3) \n\t"
370 "movq %%mm2, 8(%2) \n\t"
371 "movq %%mm3, 8(%2, %3) \n\t"
372 "add %%"REG_a", %2 \n\t"
375 :"+g"(h), "+S"(pixels), "+D"(block)
376 :"r" ((long)line_size)
377 :"%"REG_a, "memory");
380 static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
385 "movq (%1), %%mm0 \n\t"
386 "movq 8(%1), %%mm1 \n\t"
387 PAVGB" (%2), %%mm0 \n\t"
388 PAVGB" 8(%2), %%mm1 \n\t"
391 "movq %%mm0, (%3) \n\t"
392 "movq %%mm1, 8(%3) \n\t"
396 "movq (%1), %%mm0 \n\t"
397 "movq 8(%1), %%mm1 \n\t"
399 PAVGB" (%2), %%mm0 \n\t"
400 PAVGB" 8(%2), %%mm1 \n\t"
401 "movq %%mm0, (%3) \n\t"
402 "movq %%mm1, 8(%3) \n\t"
404 "movq (%1), %%mm0 \n\t"
405 "movq 8(%1), %%mm1 \n\t"
407 PAVGB" 16(%2), %%mm0 \n\t"
408 PAVGB" 24(%2), %%mm1 \n\t"
409 "movq %%mm0, (%3) \n\t"
410 "movq %%mm1, 8(%3) \n\t"
415 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
416 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
418 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
420 :"S"((long)src1Stride), "D"((long)dstStride)
422 //the following should be used, though better not with gcc ...
423 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
424 :"r"(src1Stride), "r"(dstStride)
428 static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
433 "movq (%1), %%mm0 \n\t"
434 "movq 8(%1), %%mm1 \n\t"
435 PAVGB" (%2), %%mm0 \n\t"
436 PAVGB" 8(%2), %%mm1 \n\t"
439 PAVGB" (%3), %%mm0 \n\t"
440 PAVGB" 8(%3), %%mm1 \n\t"
441 "movq %%mm0, (%3) \n\t"
442 "movq %%mm1, 8(%3) \n\t"
446 "movq (%1), %%mm0 \n\t"
447 "movq 8(%1), %%mm1 \n\t"
449 PAVGB" (%2), %%mm0 \n\t"
450 PAVGB" 8(%2), %%mm1 \n\t"
451 PAVGB" (%3), %%mm0 \n\t"
452 PAVGB" 8(%3), %%mm1 \n\t"
453 "movq %%mm0, (%3) \n\t"
454 "movq %%mm1, 8(%3) \n\t"
456 "movq (%1), %%mm0 \n\t"
457 "movq 8(%1), %%mm1 \n\t"
459 PAVGB" 16(%2), %%mm0 \n\t"
460 PAVGB" 24(%2), %%mm1 \n\t"
461 PAVGB" (%3), %%mm0 \n\t"
462 PAVGB" 8(%3), %%mm1 \n\t"
463 "movq %%mm0, (%3) \n\t"
464 "movq %%mm1, 8(%3) \n\t"
469 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
470 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
472 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
474 :"S"((long)src1Stride), "D"((long)dstStride)
476 //the following should be used, though better not with gcc ...
477 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
478 :"r"(src1Stride), "r"(dstStride)
482 static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
485 "pcmpeqb %%mm6, %%mm6 \n\t"
488 "movq (%1), %%mm0 \n\t"
489 "movq 8(%1), %%mm1 \n\t"
490 "movq (%2), %%mm2 \n\t"
491 "movq 8(%2), %%mm3 \n\t"
492 "pxor %%mm6, %%mm0 \n\t"
493 "pxor %%mm6, %%mm1 \n\t"
494 "pxor %%mm6, %%mm2 \n\t"
495 "pxor %%mm6, %%mm3 \n\t"
496 PAVGB" %%mm2, %%mm0 \n\t"
497 PAVGB" %%mm3, %%mm1 \n\t"
498 "pxor %%mm6, %%mm0 \n\t"
499 "pxor %%mm6, %%mm1 \n\t"
502 "movq %%mm0, (%3) \n\t"
503 "movq %%mm1, 8(%3) \n\t"
507 "movq (%1), %%mm0 \n\t"
508 "movq 8(%1), %%mm1 \n\t"
510 "movq (%2), %%mm2 \n\t"
511 "movq 8(%2), %%mm3 \n\t"
512 "pxor %%mm6, %%mm0 \n\t"
513 "pxor %%mm6, %%mm1 \n\t"
514 "pxor %%mm6, %%mm2 \n\t"
515 "pxor %%mm6, %%mm3 \n\t"
516 PAVGB" %%mm2, %%mm0 \n\t"
517 PAVGB" %%mm3, %%mm1 \n\t"
518 "pxor %%mm6, %%mm0 \n\t"
519 "pxor %%mm6, %%mm1 \n\t"
520 "movq %%mm0, (%3) \n\t"
521 "movq %%mm1, 8(%3) \n\t"
523 "movq (%1), %%mm0 \n\t"
524 "movq 8(%1), %%mm1 \n\t"
526 "movq 16(%2), %%mm2 \n\t"
527 "movq 24(%2), %%mm3 \n\t"
528 "pxor %%mm6, %%mm0 \n\t"
529 "pxor %%mm6, %%mm1 \n\t"
530 "pxor %%mm6, %%mm2 \n\t"
531 "pxor %%mm6, %%mm3 \n\t"
532 PAVGB" %%mm2, %%mm0 \n\t"
533 PAVGB" %%mm3, %%mm1 \n\t"
534 "pxor %%mm6, %%mm0 \n\t"
535 "pxor %%mm6, %%mm1 \n\t"
536 "movq %%mm0, (%3) \n\t"
537 "movq %%mm1, 8(%3) \n\t"
542 #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
543 :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
545 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
547 :"S"((long)src1Stride), "D"((long)dstStride)
549 //the following should be used, though better not with gcc ...
550 /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
551 :"r"(src1Stride), "r"(dstStride)
555 /* GL: this function does incorrect rounding if overflow */
556 static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
560 "lea (%3, %3), %%"REG_a" \n\t"
562 "movq (%1), %%mm0 \n\t"
563 "movq (%1, %3), %%mm2 \n\t"
564 "movq 1(%1), %%mm1 \n\t"
565 "movq 1(%1, %3), %%mm3 \n\t"
566 "add %%"REG_a", %1 \n\t"
567 "psubusb %%mm6, %%mm0 \n\t"
568 "psubusb %%mm6, %%mm2 \n\t"
569 PAVGB" %%mm1, %%mm0 \n\t"
570 PAVGB" %%mm3, %%mm2 \n\t"
571 "movq %%mm0, (%2) \n\t"
572 "movq %%mm2, (%2, %3) \n\t"
573 "movq (%1), %%mm0 \n\t"
574 "movq 1(%1), %%mm1 \n\t"
575 "movq (%1, %3), %%mm2 \n\t"
576 "movq 1(%1, %3), %%mm3 \n\t"
577 "add %%"REG_a", %2 \n\t"
578 "add %%"REG_a", %1 \n\t"
579 "psubusb %%mm6, %%mm0 \n\t"
580 "psubusb %%mm6, %%mm2 \n\t"
581 PAVGB" %%mm1, %%mm0 \n\t"
582 PAVGB" %%mm3, %%mm2 \n\t"
583 "movq %%mm0, (%2) \n\t"
584 "movq %%mm2, (%2, %3) \n\t"
585 "add %%"REG_a", %2 \n\t"
588 :"+g"(h), "+S"(pixels), "+D"(block)
589 :"r" ((long)line_size)
590 :"%"REG_a, "memory");
593 static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
596 "lea (%3, %3), %%"REG_a" \n\t"
597 "movq (%1), %%mm0 \n\t"
600 "movq (%1, %3), %%mm1 \n\t"
601 "movq (%1, %%"REG_a"), %%mm2 \n\t"
602 "add %%"REG_a", %1 \n\t"
603 PAVGB" %%mm1, %%mm0 \n\t"
604 PAVGB" %%mm2, %%mm1 \n\t"
605 "movq %%mm0, (%2, %3) \n\t"
606 "movq %%mm1, (%2, %%"REG_a") \n\t"
607 "movq (%1, %3), %%mm1 \n\t"
608 "movq (%1, %%"REG_a"), %%mm0 \n\t"
609 "add %%"REG_a", %2 \n\t"
610 "add %%"REG_a", %1 \n\t"
611 PAVGB" %%mm1, %%mm2 \n\t"
612 PAVGB" %%mm0, %%mm1 \n\t"
613 "movq %%mm2, (%2, %3) \n\t"
614 "movq %%mm1, (%2, %%"REG_a") \n\t"
615 "add %%"REG_a", %2 \n\t"
618 :"+g"(h), "+S"(pixels), "+D" (block)
619 :"r" ((long)line_size)
620 :"%"REG_a, "memory");
623 /* GL: this function does incorrect rounding if overflow */
624 static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
628 "lea (%3, %3), %%"REG_a" \n\t"
629 "movq (%1), %%mm0 \n\t"
632 "movq (%1, %3), %%mm1 \n\t"
633 "movq (%1, %%"REG_a"), %%mm2 \n\t"
634 "add %%"REG_a", %1 \n\t"
635 "psubusb %%mm6, %%mm1 \n\t"
636 PAVGB" %%mm1, %%mm0 \n\t"
637 PAVGB" %%mm2, %%mm1 \n\t"
638 "movq %%mm0, (%2, %3) \n\t"
639 "movq %%mm1, (%2, %%"REG_a") \n\t"
640 "movq (%1, %3), %%mm1 \n\t"
641 "movq (%1, %%"REG_a"), %%mm0 \n\t"
642 "add %%"REG_a", %2 \n\t"
643 "add %%"REG_a", %1 \n\t"
644 "psubusb %%mm6, %%mm1 \n\t"
645 PAVGB" %%mm1, %%mm2 \n\t"
646 PAVGB" %%mm0, %%mm1 \n\t"
647 "movq %%mm2, (%2, %3) \n\t"
648 "movq %%mm1, (%2, %%"REG_a") \n\t"
649 "add %%"REG_a", %2 \n\t"
652 :"+g"(h), "+S"(pixels), "+D" (block)
653 :"r" ((long)line_size)
654 :"%"REG_a, "memory");
657 static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
660 "lea (%3, %3), %%"REG_a" \n\t"
662 "movq (%2), %%mm0 \n\t"
663 "movq (%2, %3), %%mm1 \n\t"
664 PAVGB" (%1), %%mm0 \n\t"
665 PAVGB" (%1, %3), %%mm1 \n\t"
666 "movq %%mm0, (%2) \n\t"
667 "movq %%mm1, (%2, %3) \n\t"
668 "add %%"REG_a", %1 \n\t"
669 "add %%"REG_a", %2 \n\t"
670 "movq (%2), %%mm0 \n\t"
671 "movq (%2, %3), %%mm1 \n\t"
672 PAVGB" (%1), %%mm0 \n\t"
673 PAVGB" (%1, %3), %%mm1 \n\t"
674 "add %%"REG_a", %1 \n\t"
675 "movq %%mm0, (%2) \n\t"
676 "movq %%mm1, (%2, %3) \n\t"
677 "add %%"REG_a", %2 \n\t"
680 :"+g"(h), "+S"(pixels), "+D"(block)
681 :"r" ((long)line_size)
682 :"%"REG_a, "memory");
685 static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
688 "lea (%3, %3), %%"REG_a" \n\t"
690 "movq (%1), %%mm0 \n\t"
691 "movq (%1, %3), %%mm2 \n\t"
692 PAVGB" 1(%1), %%mm0 \n\t"
693 PAVGB" 1(%1, %3), %%mm2 \n\t"
694 PAVGB" (%2), %%mm0 \n\t"
695 PAVGB" (%2, %3), %%mm2 \n\t"
696 "add %%"REG_a", %1 \n\t"
697 "movq %%mm0, (%2) \n\t"
698 "movq %%mm2, (%2, %3) \n\t"
699 "movq (%1), %%mm0 \n\t"
700 "movq (%1, %3), %%mm2 \n\t"
701 PAVGB" 1(%1), %%mm0 \n\t"
702 PAVGB" 1(%1, %3), %%mm2 \n\t"
703 "add %%"REG_a", %2 \n\t"
704 "add %%"REG_a", %1 \n\t"
705 PAVGB" (%2), %%mm0 \n\t"
706 PAVGB" (%2, %3), %%mm2 \n\t"
707 "movq %%mm0, (%2) \n\t"
708 "movq %%mm2, (%2, %3) \n\t"
709 "add %%"REG_a", %2 \n\t"
712 :"+g"(h), "+S"(pixels), "+D"(block)
713 :"r" ((long)line_size)
714 :"%"REG_a, "memory");
717 static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
720 "lea (%3, %3), %%"REG_a" \n\t"
721 "movq (%1), %%mm0 \n\t"
724 "movq (%1, %3), %%mm1 \n\t"
725 "movq (%1, %%"REG_a"), %%mm2 \n\t"
726 "add %%"REG_a", %1 \n\t"
727 PAVGB" %%mm1, %%mm0 \n\t"
728 PAVGB" %%mm2, %%mm1 \n\t"
729 "movq (%2, %3), %%mm3 \n\t"
730 "movq (%2, %%"REG_a"), %%mm4 \n\t"
731 PAVGB" %%mm3, %%mm0 \n\t"
732 PAVGB" %%mm4, %%mm1 \n\t"
733 "movq %%mm0, (%2, %3) \n\t"
734 "movq %%mm1, (%2, %%"REG_a") \n\t"
735 "movq (%1, %3), %%mm1 \n\t"
736 "movq (%1, %%"REG_a"), %%mm0 \n\t"
737 PAVGB" %%mm1, %%mm2 \n\t"
738 PAVGB" %%mm0, %%mm1 \n\t"
739 "add %%"REG_a", %2 \n\t"
740 "add %%"REG_a", %1 \n\t"
741 "movq (%2, %3), %%mm3 \n\t"
742 "movq (%2, %%"REG_a"), %%mm4 \n\t"
743 PAVGB" %%mm3, %%mm2 \n\t"
744 PAVGB" %%mm4, %%mm1 \n\t"
745 "movq %%mm2, (%2, %3) \n\t"
746 "movq %%mm1, (%2, %%"REG_a") \n\t"
747 "add %%"REG_a", %2 \n\t"
750 :"+g"(h), "+S"(pixels), "+D"(block)
751 :"r" ((long)line_size)
752 :"%"REG_a, "memory");
755 /* Note this is not correctly rounded, but this function is only
756 * used for B-frames so it does not matter. */
757 static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
761 "lea (%3, %3), %%"REG_a" \n\t"
762 "movq (%1), %%mm0 \n\t"
763 PAVGB" 1(%1), %%mm0 \n\t"
766 "movq (%1, %%"REG_a"), %%mm2 \n\t"
767 "movq (%1, %3), %%mm1 \n\t"
768 "psubusb %%mm6, %%mm2 \n\t"
769 PAVGB" 1(%1, %3), %%mm1 \n\t"
770 PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t"
771 "add %%"REG_a", %1 \n\t"
772 PAVGB" %%mm1, %%mm0 \n\t"
773 PAVGB" %%mm2, %%mm1 \n\t"
774 PAVGB" (%2), %%mm0 \n\t"
775 PAVGB" (%2, %3), %%mm1 \n\t"
776 "movq %%mm0, (%2) \n\t"
777 "movq %%mm1, (%2, %3) \n\t"
778 "movq (%1, %3), %%mm1 \n\t"
779 "movq (%1, %%"REG_a"), %%mm0 \n\t"
780 PAVGB" 1(%1, %3), %%mm1 \n\t"
781 PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t"
782 "add %%"REG_a", %2 \n\t"
783 "add %%"REG_a", %1 \n\t"
784 PAVGB" %%mm1, %%mm2 \n\t"
785 PAVGB" %%mm0, %%mm1 \n\t"
786 PAVGB" (%2), %%mm2 \n\t"
787 PAVGB" (%2, %3), %%mm1 \n\t"
788 "movq %%mm2, (%2) \n\t"
789 "movq %%mm1, (%2, %3) \n\t"
790 "add %%"REG_a", %2 \n\t"
793 :"+g"(h), "+S"(pixels), "+D"(block)
794 :"r" ((long)line_size)
795 :"%"REG_a, "memory");
798 //FIXME the following could be optimized too ...
799 static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
800 DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h);
801 DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h);
803 static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
804 DEF(put_pixels8_y2)(block , pixels , line_size, h);
805 DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h);
807 static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
808 DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h);
809 DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h);
811 static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
812 DEF(avg_pixels8)(block , pixels , line_size, h);
813 DEF(avg_pixels8)(block+8, pixels+8, line_size, h);
815 static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
816 DEF(avg_pixels8_x2)(block , pixels , line_size, h);
817 DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h);
819 static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
820 DEF(avg_pixels8_y2)(block , pixels , line_size, h);
821 DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h);
823 static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
824 DEF(avg_pixels8_xy2)(block , pixels , line_size, h);
825 DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
828 #define QPEL_2TAP_L3(OPNAME) \
829 static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
832 "movq (%1,%2), %%mm0 \n\t"\
833 "movq 8(%1,%2), %%mm1 \n\t"\
834 PAVGB" (%1,%3), %%mm0 \n\t"\
835 PAVGB" 8(%1,%3), %%mm1 \n\t"\
836 PAVGB" (%1), %%mm0 \n\t"\
837 PAVGB" 8(%1), %%mm1 \n\t"\
838 STORE_OP( (%1,%4),%%mm0)\
839 STORE_OP(8(%1,%4),%%mm1)\
840 "movq %%mm0, (%1,%4) \n\t"\
841 "movq %%mm1, 8(%1,%4) \n\t"\
846 :"r"((long)off1), "r"((long)off2),\
847 "r"((long)(dst-src)), "r"((long)stride)\
851 static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
854 "movq (%1,%2), %%mm0 \n\t"\
855 PAVGB" (%1,%3), %%mm0 \n\t"\
856 PAVGB" (%1), %%mm0 \n\t"\
857 STORE_OP((%1,%4),%%mm0)\
858 "movq %%mm0, (%1,%4) \n\t"\
863 :"r"((long)off1), "r"((long)off2),\
864 "r"((long)(dst-src)), "r"((long)stride)\
869 #define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
872 #define STORE_OP(a,b)