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Merge commit 'origin/master' into ordered_chapters
[FFMpeg-mirror/ordered_chapters.git] / libavcodec / x86 / dsputil_mmx_rnd_template.c
blob113b6c38eb67025852988d851bbd80702775d6fd
1 /*
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>
5 *
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>
9 *
10 * This file is part of FFmpeg.
11 *
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.
16 *
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.
21 *
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
25 */
26
27 // put_pixels
28 static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
29 {
30 MOVQ_BFE(mm6);
31 __asm__ volatile(
32 "lea (%3, %3), %%"REG_a" \n\t"
33 ASMALIGN(3)
34 "1: \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"
53 "subl $4, %0 \n\t"
54 "jnz 1b \n\t"
55 :"+g"(h), "+S"(pixels), "+D"(block)
56 :"r"((x86_reg)line_size)
57 :REG_a, "memory");
58 }
59
60 static void av_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
61 {
62 MOVQ_BFE(mm6);
63 __asm__ volatile(
64 "testl $1, %0 \n\t"
65 " jz 1f \n\t"
66 "movq (%1), %%mm0 \n\t"
67 "movq (%2), %%mm1 \n\t"
68 "add %4, %1 \n\t"
69 "add $8, %2 \n\t"
70 PAVGB(%%mm0, %%mm1, %%mm4, %%mm6)
71 "movq %%mm4, (%3) \n\t"
72 "add %5, %3 \n\t"
73 "decl %0 \n\t"
74 ASMALIGN(3)
75 "1: \n\t"
76 "movq (%1), %%mm0 \n\t"
77 "movq (%2), %%mm1 \n\t"
78 "add %4, %1 \n\t"
79 "movq (%1), %%mm2 \n\t"
80 "movq 8(%2), %%mm3 \n\t"
81 "add %4, %1 \n\t"
82 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
83 "movq %%mm4, (%3) \n\t"
84 "add %5, %3 \n\t"
85 "movq %%mm5, (%3) \n\t"
86 "add %5, %3 \n\t"
87 "movq (%1), %%mm0 \n\t"
88 "movq 16(%2), %%mm1 \n\t"
89 "add %4, %1 \n\t"
90 "movq (%1), %%mm2 \n\t"
91 "movq 24(%2), %%mm3 \n\t"
92 "add %4, %1 \n\t"
93 "add $32, %2 \n\t"
94 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
95 "movq %%mm4, (%3) \n\t"
96 "add %5, %3 \n\t"
97 "movq %%mm5, (%3) \n\t"
98 "add %5, %3 \n\t"
99 "subl $4, %0 \n\t"
100 "jnz 1b \n\t"
101 #ifdef PIC //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)
103 #else
104 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
105 #endif
106 :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
107 :"memory");
108 }
109
110 static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
111 {
112 MOVQ_BFE(mm6);
113 __asm__ volatile(
114 "lea (%3, %3), %%"REG_a" \n\t"
115 ASMALIGN(3)
116 "1: \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"
149 "subl $4, %0 \n\t"
150 "jnz 1b \n\t"
151 :"+g"(h), "+S"(pixels), "+D"(block)
152 :"r"((x86_reg)line_size)
153 :REG_a, "memory");
154 }
155
156 static void av_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
157 {
158 MOVQ_BFE(mm6);
159 __asm__ volatile(
160 "testl $1, %0 \n\t"
161 " jz 1f \n\t"
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"
166 "add %4, %1 \n\t"
167 "add $16, %2 \n\t"
168 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
169 "movq %%mm4, (%3) \n\t"
170 "movq %%mm5, 8(%3) \n\t"
171 "add %5, %3 \n\t"
172 "decl %0 \n\t"
173 ASMALIGN(3)
174 "1: \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"
179 "add %4, %1 \n\t"
180 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
181 "movq %%mm4, (%3) \n\t"
182 "movq %%mm5, 8(%3) \n\t"
183 "add %5, %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"
188 "add %4, %1 \n\t"
189 PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
190 "movq %%mm4, (%3) \n\t"
191 "movq %%mm5, 8(%3) \n\t"
192 "add %5, %3 \n\t"
193 "add $32, %2 \n\t"
194 "subl $2, %0 \n\t"
195 "jnz 1b \n\t"
196 #ifdef PIC //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)
198 #else
199 :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
200 #endif
201 :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
202 :"memory");
203 }
204
205 static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
206 {
207 MOVQ_BFE(mm6);
208 __asm__ volatile(
209 "lea (%3, %3), %%"REG_a" \n\t"
210 "movq (%1), %%mm0 \n\t"
211 ASMALIGN(3)
212 "1: \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"
227 "subl $4, %0 \n\t"
228 "jnz 1b \n\t"
229 :"+g"(h), "+S"(pixels), "+D"(block)
230 :"r"((x86_reg)line_size)
231 :REG_a, "memory");
232 }
233
234 static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
235 {
236 MOVQ_ZERO(mm7);
237 SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
238 __asm__ volatile(
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"
250 "add %3, %1 \n\t"
251 ASMALIGN(3)
252 "1: \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"
272
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"
292
293 "subl $2, %0 \n\t"
294 "jnz 1b \n\t"
295 :"+g"(h), "+S"(pixels)
296 :"D"(block), "r"((x86_reg)line_size)
297 :REG_a, "memory");
298 }
299
300 // avg_pixels
301 static void av_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
302 {
303 MOVQ_BFE(mm6);
304 JUMPALIGN();
305 do {
306 __asm__ volatile(
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"
311 :"+m"(*block)
312 :"m"(*pixels)
313 :"memory");
314 pixels += line_size;
315 block += line_size;
316 }
317 while (--h);
318 }
319
320 // in case more speed is needed - unroling would certainly help
321 static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
322 {
323 MOVQ_BFE(mm6);
324 JUMPALIGN();
325 do {
326 __asm__ volatile(
327 "movq %0, %%mm0 \n\t"
328 "movq %1, %%mm1 \n\t"
329 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
330 "movq %%mm2, %0 \n\t"
331 :"+m"(*block)
332 :"m"(*pixels)
333 :"memory");
334 pixels += line_size;
335 block += line_size;
336 }
337 while (--h);
338 }
339
340 static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
341 {
342 MOVQ_BFE(mm6);
343 JUMPALIGN();
344 do {
345 __asm__ volatile(
346 "movq %0, %%mm0 \n\t"
347 "movq %1, %%mm1 \n\t"
348 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
349 "movq %%mm2, %0 \n\t"
350 "movq 8%0, %%mm0 \n\t"
351 "movq 8%1, %%mm1 \n\t"
352 OP_AVG(%%mm0, %%mm1, %%mm2, %%mm6)
353 "movq %%mm2, 8%0 \n\t"
354 :"+m"(*block)
355 :"m"(*pixels)
356 :"memory");
357 pixels += line_size;
358 block += line_size;
359 }
360 while (--h);
361 }
362
363 static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
364 {
365 MOVQ_BFE(mm6);
366 JUMPALIGN();
367 do {
368 __asm__ volatile(
369 "movq %1, %%mm0 \n\t"
370 "movq 1%1, %%mm1 \n\t"
371 "movq %0, %%mm3 \n\t"
372 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
373 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
374 "movq %%mm0, %0 \n\t"
375 :"+m"(*block)
376 :"m"(*pixels)
377 :"memory");
378 pixels += line_size;
379 block += line_size;
380 } while (--h);
381 }
382
383 static av_unused void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
384 {
385 MOVQ_BFE(mm6);
386 JUMPALIGN();
387 do {
388 __asm__ volatile(
389 "movq %1, %%mm0 \n\t"
390 "movq %2, %%mm1 \n\t"
391 "movq %0, %%mm3 \n\t"
392 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
393 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
394 "movq %%mm0, %0 \n\t"
395 :"+m"(*dst)
396 :"m"(*src1), "m"(*src2)
397 :"memory");
398 dst += dstStride;
399 src1 += src1Stride;
400 src2 += 8;
401 } while (--h);
402 }
403
404 static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
405 {
406 MOVQ_BFE(mm6);
407 JUMPALIGN();
408 do {
409 __asm__ volatile(
410 "movq %1, %%mm0 \n\t"
411 "movq 1%1, %%mm1 \n\t"
412 "movq %0, %%mm3 \n\t"
413 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
414 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
415 "movq %%mm0, %0 \n\t"
416 "movq 8%1, %%mm0 \n\t"
417 "movq 9%1, %%mm1 \n\t"
418 "movq 8%0, %%mm3 \n\t"
419 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
420 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
421 "movq %%mm0, 8%0 \n\t"
422 :"+m"(*block)
423 :"m"(*pixels)
424 :"memory");
425 pixels += line_size;
426 block += line_size;
427 } while (--h);
428 }
429
430 static av_unused void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
431 {
432 MOVQ_BFE(mm6);
433 JUMPALIGN();
434 do {
435 __asm__ volatile(
436 "movq %1, %%mm0 \n\t"
437 "movq %2, %%mm1 \n\t"
438 "movq %0, %%mm3 \n\t"
439 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
440 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
441 "movq %%mm0, %0 \n\t"
442 "movq 8%1, %%mm0 \n\t"
443 "movq 8%2, %%mm1 \n\t"
444 "movq 8%0, %%mm3 \n\t"
445 PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
446 OP_AVG(%%mm3, %%mm2, %%mm0, %%mm6)
447 "movq %%mm0, 8%0 \n\t"
448 :"+m"(*dst)
449 :"m"(*src1), "m"(*src2)
450 :"memory");
451 dst += dstStride;
452 src1 += src1Stride;
453 src2 += 16;
454 } while (--h);
455 }
456
457 static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
458 {
459 MOVQ_BFE(mm6);
460 __asm__ volatile(
461 "lea (%3, %3), %%"REG_a" \n\t"
462 "movq (%1), %%mm0 \n\t"
463 ASMALIGN(3)
464 "1: \n\t"
465 "movq (%1, %3), %%mm1 \n\t"
466 "movq (%1, %%"REG_a"), %%mm2 \n\t"
467 PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
468 "movq (%2), %%mm3 \n\t"
469 OP_AVG(%%mm3, %%mm4, %%mm0, %%mm6)
470 "movq (%2, %3), %%mm3 \n\t"
471 OP_AVG(%%mm3, %%mm5, %%mm1, %%mm6)
472 "movq %%mm0, (%2) \n\t"
473 "movq %%mm1, (%2, %3) \n\t"
474 "add %%"REG_a", %1 \n\t"
475 "add %%"REG_a", %2 \n\t"
476
477 "movq (%1, %3), %%mm1 \n\t"
478 "movq (%1, %%"REG_a"), %%mm0 \n\t"
479 PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
480 "movq (%2), %%mm3 \n\t"
481 OP_AVG(%%mm3, %%mm4, %%mm2, %%mm6)
482 "movq (%2, %3), %%mm3 \n\t"
483 OP_AVG(%%mm3, %%mm5, %%mm1, %%mm6)
484 "movq %%mm2, (%2) \n\t"
485 "movq %%mm1, (%2, %3) \n\t"
486 "add %%"REG_a", %1 \n\t"
487 "add %%"REG_a", %2 \n\t"
488
489 "subl $4, %0 \n\t"
490 "jnz 1b \n\t"
491 :"+g"(h), "+S"(pixels), "+D"(block)
492 :"r"((x86_reg)line_size)
493 :REG_a, "memory");
494 }
495
496 // this routine is 'slightly' suboptimal but mostly unused
497 static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
498 {
499 MOVQ_ZERO(mm7);
500 SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
501 __asm__ volatile(
502 "movq (%1), %%mm0 \n\t"
503 "movq 1(%1), %%mm4 \n\t"
504 "movq %%mm0, %%mm1 \n\t"
505 "movq %%mm4, %%mm5 \n\t"
506 "punpcklbw %%mm7, %%mm0 \n\t"
507 "punpcklbw %%mm7, %%mm4 \n\t"
508 "punpckhbw %%mm7, %%mm1 \n\t"
509 "punpckhbw %%mm7, %%mm5 \n\t"
510 "paddusw %%mm0, %%mm4 \n\t"
511 "paddusw %%mm1, %%mm5 \n\t"
512 "xor %%"REG_a", %%"REG_a" \n\t"
513 "add %3, %1 \n\t"
514 ASMALIGN(3)
515 "1: \n\t"
516 "movq (%1, %%"REG_a"), %%mm0 \n\t"
517 "movq 1(%1, %%"REG_a"), %%mm2 \n\t"
518 "movq %%mm0, %%mm1 \n\t"
519 "movq %%mm2, %%mm3 \n\t"
520 "punpcklbw %%mm7, %%mm0 \n\t"
521 "punpcklbw %%mm7, %%mm2 \n\t"
522 "punpckhbw %%mm7, %%mm1 \n\t"
523 "punpckhbw %%mm7, %%mm3 \n\t"
524 "paddusw %%mm2, %%mm0 \n\t"
525 "paddusw %%mm3, %%mm1 \n\t"
526 "paddusw %%mm6, %%mm4 \n\t"
527 "paddusw %%mm6, %%mm5 \n\t"
528 "paddusw %%mm0, %%mm4 \n\t"
529 "paddusw %%mm1, %%mm5 \n\t"
530 "psrlw $2, %%mm4 \n\t"
531 "psrlw $2, %%mm5 \n\t"
532 "movq (%2, %%"REG_a"), %%mm3 \n\t"
533 "packuswb %%mm5, %%mm4 \n\t"
534 "pcmpeqd %%mm2, %%mm2 \n\t"
535 "paddb %%mm2, %%mm2 \n\t"
536 OP_AVG(%%mm3, %%mm4, %%mm5, %%mm2)
537 "movq %%mm5, (%2, %%"REG_a") \n\t"
538 "add %3, %%"REG_a" \n\t"
539
540 "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3
541 "movq 1(%1, %%"REG_a"), %%mm4 \n\t"
542 "movq %%mm2, %%mm3 \n\t"
543 "movq %%mm4, %%mm5 \n\t"
544 "punpcklbw %%mm7, %%mm2 \n\t"
545 "punpcklbw %%mm7, %%mm4 \n\t"
546 "punpckhbw %%mm7, %%mm3 \n\t"
547 "punpckhbw %%mm7, %%mm5 \n\t"
548 "paddusw %%mm2, %%mm4 \n\t"
549 "paddusw %%mm3, %%mm5 \n\t"
550 "paddusw %%mm6, %%mm0 \n\t"
551 "paddusw %%mm6, %%mm1 \n\t"
552 "paddusw %%mm4, %%mm0 \n\t"
553 "paddusw %%mm5, %%mm1 \n\t"
554 "psrlw $2, %%mm0 \n\t"
555 "psrlw $2, %%mm1 \n\t"
556 "movq (%2, %%"REG_a"), %%mm3 \n\t"
557 "packuswb %%mm1, %%mm0 \n\t"
558 "pcmpeqd %%mm2, %%mm2 \n\t"
559 "paddb %%mm2, %%mm2 \n\t"
560 OP_AVG(%%mm3, %%mm0, %%mm1, %%mm2)
561 "movq %%mm1, (%2, %%"REG_a") \n\t"
562 "add %3, %%"REG_a" \n\t"
563
564 "subl $2, %0 \n\t"
565 "jnz 1b \n\t"
566 :"+g"(h), "+S"(pixels)
567 :"D"(block), "r"((x86_reg)line_size)
568 :REG_a, "memory");
569 }
570
571 //FIXME optimize
572 static void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
573 DEF(put, pixels8_y2)(block , pixels , line_size, h);
574 DEF(put, pixels8_y2)(block+8, pixels+8, line_size, h);
575 }
576
577 static void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
578 DEF(put, pixels8_xy2)(block , pixels , line_size, h);
579 DEF(put, pixels8_xy2)(block+8, pixels+8, line_size, h);
580 }
581
582 static void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
583 DEF(avg, pixels8_y2)(block , pixels , line_size, h);
584 DEF(avg, pixels8_y2)(block+8, pixels+8, line_size, h);
585 }
586
587 static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
588 DEF(avg, pixels8_xy2)(block , pixels , line_size, h);
589 DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h);
590 }
ffmpeg with support for matroska ordered chapters