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Rename dec2() function
[FFMpeg-mirror/DVCPRO-HD.git] / libavcodec / armv4l / dsputil_iwmmxt_rnd.h
blob349ece65c70762be9e7ec89d063c6e957e0e0791
1 /*
2 * iWMMXt optimized DSP utils
3 * copyright (c) 2004 AGAWA Koji
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 /* This header intentionally has no multiple inclusion guards. It is meant to
23 * be included multiple times and generates different code depending on the
24 * value of certain #defines. */
25
26 void DEF(put, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
27 {
28 int stride = line_size;
29 asm volatile (
30 "and r12, %[pixels], #7 \n\t"
31 "bic %[pixels], %[pixels], #7 \n\t"
32 "tmcr wcgr1, r12 \n\t"
33 "add r4, %[pixels], %[line_size] \n\t"
34 "add r5, %[block], %[line_size] \n\t"
35 "mov %[line_size], %[line_size], lsl #1 \n\t"
36 "1: \n\t"
37 "wldrd wr0, [%[pixels]] \n\t"
38 "subs %[h], %[h], #2 \n\t"
39 "wldrd wr1, [%[pixels], #8] \n\t"
40 "add %[pixels], %[pixels], %[line_size] \n\t"
41 "wldrd wr3, [r4] \n\t"
42 "pld [%[pixels]] \n\t"
43 "pld [%[pixels], #32] \n\t"
44 "wldrd wr4, [r4, #8] \n\t"
45 "add r4, r4, %[line_size] \n\t"
46 "walignr1 wr8, wr0, wr1 \n\t"
47 "pld [r4] \n\t"
48 "pld [r4, #32] \n\t"
49 "walignr1 wr10, wr3, wr4 \n\t"
50 "wstrd wr8, [%[block]] \n\t"
51 "add %[block], %[block], %[line_size] \n\t"
52 "wstrd wr10, [r5] \n\t"
53 "add r5, r5, %[line_size] \n\t"
54 "bne 1b \n\t"
55 : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
56 :
57 : "memory", "r4", "r5", "r12");
58 }
59
60 void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
61 {
62 int stride = line_size;
63 asm volatile (
64 "and r12, %[pixels], #7 \n\t"
65 "bic %[pixels], %[pixels], #7 \n\t"
66 "tmcr wcgr1, r12 \n\t"
67 "add r4, %[pixels], %[line_size] \n\t"
68 "add r5, %[block], %[line_size] \n\t"
69 "mov %[line_size], %[line_size], lsl #1 \n\t"
70 "1: \n\t"
71 "wldrd wr0, [%[pixels]] \n\t"
72 "subs %[h], %[h], #2 \n\t"
73 "wldrd wr1, [%[pixels], #8] \n\t"
74 "add %[pixels], %[pixels], %[line_size] \n\t"
75 "wldrd wr3, [r4] \n\t"
76 "pld [%[pixels]] \n\t"
77 "pld [%[pixels], #32] \n\t"
78 "wldrd wr4, [r4, #8] \n\t"
79 "add r4, r4, %[line_size] \n\t"
80 "walignr1 wr8, wr0, wr1 \n\t"
81 "wldrd wr0, [%[block]] \n\t"
82 "wldrd wr2, [r5] \n\t"
83 "pld [r4] \n\t"
84 "pld [r4, #32] \n\t"
85 "walignr1 wr10, wr3, wr4 \n\t"
86 WAVG2B" wr8, wr8, wr0 \n\t"
87 WAVG2B" wr10, wr10, wr2 \n\t"
88 "wstrd wr8, [%[block]] \n\t"
89 "add %[block], %[block], %[line_size] \n\t"
90 "wstrd wr10, [r5] \n\t"
91 "pld [%[block]] \n\t"
92 "pld [%[block], #32] \n\t"
93 "add r5, r5, %[line_size] \n\t"
94 "pld [r5] \n\t"
95 "pld [r5, #32] \n\t"
96 "bne 1b \n\t"
97 : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
98 :
99 : "memory", "r4", "r5", "r12");
100 }
101
102 void DEF(put, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
103 {
104 int stride = line_size;
105 asm volatile (
106 "and r12, %[pixels], #7 \n\t"
107 "bic %[pixels], %[pixels], #7 \n\t"
108 "tmcr wcgr1, r12 \n\t"
109 "add r4, %[pixels], %[line_size] \n\t"
110 "add r5, %[block], %[line_size] \n\t"
111 "mov %[line_size], %[line_size], lsl #1 \n\t"
112 "1: \n\t"
113 "wldrd wr0, [%[pixels]] \n\t"
114 "wldrd wr1, [%[pixels], #8] \n\t"
115 "subs %[h], %[h], #2 \n\t"
116 "wldrd wr2, [%[pixels], #16] \n\t"
117 "add %[pixels], %[pixels], %[line_size] \n\t"
118 "wldrd wr3, [r4] \n\t"
119 "pld [%[pixels]] \n\t"
120 "pld [%[pixels], #32] \n\t"
121 "walignr1 wr8, wr0, wr1 \n\t"
122 "wldrd wr4, [r4, #8] \n\t"
123 "walignr1 wr9, wr1, wr2 \n\t"
124 "wldrd wr5, [r4, #16] \n\t"
125 "add r4, r4, %[line_size] \n\t"
126 "pld [r4] \n\t"
127 "pld [r4, #32] \n\t"
128 "walignr1 wr10, wr3, wr4 \n\t"
129 "wstrd wr8, [%[block]] \n\t"
130 "walignr1 wr11, wr4, wr5 \n\t"
131 "wstrd wr9, [%[block], #8] \n\t"
132 "add %[block], %[block], %[line_size] \n\t"
133 "wstrd wr10, [r5] \n\t"
134 "wstrd wr11, [r5, #8] \n\t"
135 "add r5, r5, %[line_size] \n\t"
136 "bne 1b \n\t"
137 : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
138 :
139 : "memory", "r4", "r5", "r12");
140 }
141
142 void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
143 {
144 int stride = line_size;
145 asm volatile (
146 "pld [%[pixels]] \n\t"
147 "pld [%[pixels], #32] \n\t"
148 "pld [%[block]] \n\t"
149 "pld [%[block], #32] \n\t"
150 "and r12, %[pixels], #7 \n\t"
151 "bic %[pixels], %[pixels], #7 \n\t"
152 "tmcr wcgr1, r12 \n\t"
153 "add r4, %[pixels], %[line_size]\n\t"
154 "add r5, %[block], %[line_size] \n\t"
155 "mov %[line_size], %[line_size], lsl #1 \n\t"
156 "1: \n\t"
157 "wldrd wr0, [%[pixels]] \n\t"
158 "wldrd wr1, [%[pixels], #8] \n\t"
159 "subs %[h], %[h], #2 \n\t"
160 "wldrd wr2, [%[pixels], #16] \n\t"
161 "add %[pixels], %[pixels], %[line_size] \n\t"
162 "wldrd wr3, [r4] \n\t"
163 "pld [%[pixels]] \n\t"
164 "pld [%[pixels], #32] \n\t"
165 "walignr1 wr8, wr0, wr1 \n\t"
166 "wldrd wr4, [r4, #8] \n\t"
167 "walignr1 wr9, wr1, wr2 \n\t"
168 "wldrd wr5, [r4, #16] \n\t"
169 "add r4, r4, %[line_size] \n\t"
170 "wldrd wr0, [%[block]] \n\t"
171 "pld [r4] \n\t"
172 "wldrd wr1, [%[block], #8] \n\t"
173 "pld [r4, #32] \n\t"
174 "wldrd wr2, [r5] \n\t"
175 "walignr1 wr10, wr3, wr4 \n\t"
176 "wldrd wr3, [r5, #8] \n\t"
177 WAVG2B" wr8, wr8, wr0 \n\t"
178 WAVG2B" wr9, wr9, wr1 \n\t"
179 WAVG2B" wr10, wr10, wr2 \n\t"
180 "wstrd wr8, [%[block]] \n\t"
181 "walignr1 wr11, wr4, wr5 \n\t"
182 WAVG2B" wr11, wr11, wr3 \n\t"
183 "wstrd wr9, [%[block], #8] \n\t"
184 "add %[block], %[block], %[line_size] \n\t"
185 "wstrd wr10, [r5] \n\t"
186 "pld [%[block]] \n\t"
187 "pld [%[block], #32] \n\t"
188 "wstrd wr11, [r5, #8] \n\t"
189 "add r5, r5, %[line_size] \n\t"
190 "pld [r5] \n\t"
191 "pld [r5, #32] \n\t"
192 "bne 1b \n\t"
193 : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
194 :
195 : "memory", "r4", "r5", "r12");
196 }
197
198 void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
199 {
200 int stride = line_size;
201 // [wr0 wr1 wr2 wr3] for previous line
202 // [wr4 wr5 wr6 wr7] for current line
203 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
204 asm volatile(
205 "pld [%[pixels]] \n\t"
206 "pld [%[pixels], #32] \n\t"
207 "and r12, %[pixels], #7 \n\t"
208 "bic %[pixels], %[pixels], #7 \n\t"
209 "tmcr wcgr1, r12 \n\t"
210 "add r12, r12, #1 \n\t"
211 "add r4, %[pixels], %[line_size]\n\t"
212 "tmcr wcgr2, r12 \n\t"
213 "add r5, %[block], %[line_size] \n\t"
214 "mov %[line_size], %[line_size], lsl #1 \n\t"
215
216 "1: \n\t"
217 "wldrd wr10, [%[pixels]] \n\t"
218 "cmp r12, #8 \n\t"
219 "wldrd wr11, [%[pixels], #8] \n\t"
220 "add %[pixels], %[pixels], %[line_size] \n\t"
221 "wldrd wr13, [r4] \n\t"
222 "pld [%[pixels]] \n\t"
223 "wldrd wr14, [r4, #8] \n\t"
224 "pld [%[pixels], #32] \n\t"
225 "add r4, r4, %[line_size] \n\t"
226 "walignr1 wr0, wr10, wr11 \n\t"
227 "pld [r4] \n\t"
228 "pld [r4, #32] \n\t"
229 "walignr1 wr2, wr13, wr14 \n\t"
230 "wmoveq wr4, wr11 \n\t"
231 "wmoveq wr6, wr14 \n\t"
232 "walignr2ne wr4, wr10, wr11 \n\t"
233 "walignr2ne wr6, wr13, wr14 \n\t"
234 WAVG2B" wr0, wr0, wr4 \n\t"
235 WAVG2B" wr2, wr2, wr6 \n\t"
236 "wstrd wr0, [%[block]] \n\t"
237 "subs %[h], %[h], #2 \n\t"
238 "wstrd wr2, [r5] \n\t"
239 "add %[block], %[block], %[line_size] \n\t"
240 "add r5, r5, %[line_size] \n\t"
241 "bne 1b \n\t"
242 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
243 :
244 : "r4", "r5", "r12", "memory");
245 }
246
247 void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
248 {
249 int stride = line_size;
250 // [wr0 wr1 wr2 wr3] for previous line
251 // [wr4 wr5 wr6 wr7] for current line
252 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
253 asm volatile(
254 "pld [%[pixels]] \n\t"
255 "pld [%[pixels], #32] \n\t"
256 "and r12, %[pixels], #7 \n\t"
257 "bic %[pixels], %[pixels], #7 \n\t"
258 "tmcr wcgr1, r12 \n\t"
259 "add r12, r12, #1 \n\t"
260 "add r4, %[pixels], %[line_size]\n\t"
261 "tmcr wcgr2, r12 \n\t"
262 "add r5, %[block], %[line_size] \n\t"
263 "mov %[line_size], %[line_size], lsl #1 \n\t"
264
265 "1: \n\t"
266 "wldrd wr10, [%[pixels]] \n\t"
267 "cmp r12, #8 \n\t"
268 "wldrd wr11, [%[pixels], #8] \n\t"
269 "wldrd wr12, [%[pixels], #16] \n\t"
270 "add %[pixels], %[pixels], %[line_size] \n\t"
271 "wldrd wr13, [r4] \n\t"
272 "pld [%[pixels]] \n\t"
273 "wldrd wr14, [r4, #8] \n\t"
274 "pld [%[pixels], #32] \n\t"
275 "wldrd wr15, [r4, #16] \n\t"
276 "add r4, r4, %[line_size] \n\t"
277 "walignr1 wr0, wr10, wr11 \n\t"
278 "pld [r4] \n\t"
279 "pld [r4, #32] \n\t"
280 "walignr1 wr1, wr11, wr12 \n\t"
281 "walignr1 wr2, wr13, wr14 \n\t"
282 "walignr1 wr3, wr14, wr15 \n\t"
283 "wmoveq wr4, wr11 \n\t"
284 "wmoveq wr5, wr12 \n\t"
285 "wmoveq wr6, wr14 \n\t"
286 "wmoveq wr7, wr15 \n\t"
287 "walignr2ne wr4, wr10, wr11 \n\t"
288 "walignr2ne wr5, wr11, wr12 \n\t"
289 "walignr2ne wr6, wr13, wr14 \n\t"
290 "walignr2ne wr7, wr14, wr15 \n\t"
291 WAVG2B" wr0, wr0, wr4 \n\t"
292 WAVG2B" wr1, wr1, wr5 \n\t"
293 "wstrd wr0, [%[block]] \n\t"
294 WAVG2B" wr2, wr2, wr6 \n\t"
295 "wstrd wr1, [%[block], #8] \n\t"
296 WAVG2B" wr3, wr3, wr7 \n\t"
297 "add %[block], %[block], %[line_size] \n\t"
298 "wstrd wr2, [r5] \n\t"
299 "subs %[h], %[h], #2 \n\t"
300 "wstrd wr3, [r5, #8] \n\t"
301 "add r5, r5, %[line_size] \n\t"
302 "bne 1b \n\t"
303 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
304 :
305 : "r4", "r5", "r12", "memory");
306 }
307
308 void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
309 {
310 int stride = line_size;
311 // [wr0 wr1 wr2 wr3] for previous line
312 // [wr4 wr5 wr6 wr7] for current line
313 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
314 asm volatile(
315 "pld [%[pixels]] \n\t"
316 "pld [%[pixels], #32] \n\t"
317 "pld [%[block]] \n\t"
318 "pld [%[block], #32] \n\t"
319 "and r12, %[pixels], #7 \n\t"
320 "bic %[pixels], %[pixels], #7 \n\t"
321 "tmcr wcgr1, r12 \n\t"
322 "add r12, r12, #1 \n\t"
323 "add r4, %[pixels], %[line_size]\n\t"
324 "tmcr wcgr2, r12 \n\t"
325 "add r5, %[block], %[line_size] \n\t"
326 "mov %[line_size], %[line_size], lsl #1 \n\t"
327 "pld [r5] \n\t"
328 "pld [r5, #32] \n\t"
329
330 "1: \n\t"
331 "wldrd wr10, [%[pixels]] \n\t"
332 "cmp r12, #8 \n\t"
333 "wldrd wr11, [%[pixels], #8] \n\t"
334 "add %[pixels], %[pixels], %[line_size] \n\t"
335 "wldrd wr13, [r4] \n\t"
336 "pld [%[pixels]] \n\t"
337 "wldrd wr14, [r4, #8] \n\t"
338 "pld [%[pixels], #32] \n\t"
339 "add r4, r4, %[line_size] \n\t"
340 "walignr1 wr0, wr10, wr11 \n\t"
341 "pld [r4] \n\t"
342 "pld [r4, #32] \n\t"
343 "walignr1 wr2, wr13, wr14 \n\t"
344 "wmoveq wr4, wr11 \n\t"
345 "wmoveq wr6, wr14 \n\t"
346 "walignr2ne wr4, wr10, wr11 \n\t"
347 "wldrd wr10, [%[block]] \n\t"
348 "walignr2ne wr6, wr13, wr14 \n\t"
349 "wldrd wr12, [r5] \n\t"
350 WAVG2B" wr0, wr0, wr4 \n\t"
351 WAVG2B" wr2, wr2, wr6 \n\t"
352 WAVG2B" wr0, wr0, wr10 \n\t"
353 WAVG2B" wr2, wr2, wr12 \n\t"
354 "wstrd wr0, [%[block]] \n\t"
355 "subs %[h], %[h], #2 \n\t"
356 "wstrd wr2, [r5] \n\t"
357 "add %[block], %[block], %[line_size] \n\t"
358 "add r5, r5, %[line_size] \n\t"
359 "pld [%[block]] \n\t"
360 "pld [%[block], #32] \n\t"
361 "pld [r5] \n\t"
362 "pld [r5, #32] \n\t"
363 "bne 1b \n\t"
364 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
365 :
366 : "r4", "r5", "r12", "memory");
367 }
368
369 void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
370 {
371 int stride = line_size;
372 // [wr0 wr1 wr2 wr3] for previous line
373 // [wr4 wr5 wr6 wr7] for current line
374 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
375 asm volatile(
376 "pld [%[pixels]] \n\t"
377 "pld [%[pixels], #32] \n\t"
378 "pld [%[block]] \n\t"
379 "pld [%[block], #32] \n\t"
380 "and r12, %[pixels], #7 \n\t"
381 "bic %[pixels], %[pixels], #7 \n\t"
382 "tmcr wcgr1, r12 \n\t"
383 "add r12, r12, #1 \n\t"
384 "add r4, %[pixels], %[line_size]\n\t"
385 "tmcr wcgr2, r12 \n\t"
386 "add r5, %[block], %[line_size] \n\t"
387 "mov %[line_size], %[line_size], lsl #1 \n\t"
388 "pld [r5] \n\t"
389 "pld [r5, #32] \n\t"
390
391 "1: \n\t"
392 "wldrd wr10, [%[pixels]] \n\t"
393 "cmp r12, #8 \n\t"
394 "wldrd wr11, [%[pixels], #8] \n\t"
395 "wldrd wr12, [%[pixels], #16] \n\t"
396 "add %[pixels], %[pixels], %[line_size] \n\t"
397 "wldrd wr13, [r4] \n\t"
398 "pld [%[pixels]] \n\t"
399 "wldrd wr14, [r4, #8] \n\t"
400 "pld [%[pixels], #32] \n\t"
401 "wldrd wr15, [r4, #16] \n\t"
402 "add r4, r4, %[line_size] \n\t"
403 "walignr1 wr0, wr10, wr11 \n\t"
404 "pld [r4] \n\t"
405 "pld [r4, #32] \n\t"
406 "walignr1 wr1, wr11, wr12 \n\t"
407 "walignr1 wr2, wr13, wr14 \n\t"
408 "walignr1 wr3, wr14, wr15 \n\t"
409 "wmoveq wr4, wr11 \n\t"
410 "wmoveq wr5, wr12 \n\t"
411 "wmoveq wr6, wr14 \n\t"
412 "wmoveq wr7, wr15 \n\t"
413 "walignr2ne wr4, wr10, wr11 \n\t"
414 "walignr2ne wr5, wr11, wr12 \n\t"
415 "walignr2ne wr6, wr13, wr14 \n\t"
416 "walignr2ne wr7, wr14, wr15 \n\t"
417 "wldrd wr10, [%[block]] \n\t"
418 WAVG2B" wr0, wr0, wr4 \n\t"
419 "wldrd wr11, [%[block], #8] \n\t"
420 WAVG2B" wr1, wr1, wr5 \n\t"
421 "wldrd wr12, [r5] \n\t"
422 WAVG2B" wr2, wr2, wr6 \n\t"
423 "wldrd wr13, [r5, #8] \n\t"
424 WAVG2B" wr3, wr3, wr7 \n\t"
425 WAVG2B" wr0, wr0, wr10 \n\t"
426 WAVG2B" wr1, wr1, wr11 \n\t"
427 WAVG2B" wr2, wr2, wr12 \n\t"
428 WAVG2B" wr3, wr3, wr13 \n\t"
429 "wstrd wr0, [%[block]] \n\t"
430 "subs %[h], %[h], #2 \n\t"
431 "wstrd wr1, [%[block], #8] \n\t"
432 "add %[block], %[block], %[line_size] \n\t"
433 "wstrd wr2, [r5] \n\t"
434 "pld [%[block]] \n\t"
435 "wstrd wr3, [r5, #8] \n\t"
436 "add r5, r5, %[line_size] \n\t"
437 "pld [%[block], #32] \n\t"
438 "pld [r5] \n\t"
439 "pld [r5, #32] \n\t"
440 "bne 1b \n\t"
441 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
442 :
443 :"r4", "r5", "r12", "memory");
444 }
445
446 void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
447 {
448 int stride = line_size;
449 // [wr0 wr1 wr2 wr3] for previous line
450 // [wr4 wr5 wr6 wr7] for current line
451 asm volatile(
452 "pld [%[pixels]] \n\t"
453 "pld [%[pixels], #32] \n\t"
454 "and r12, %[pixels], #7 \n\t"
455 "tmcr wcgr1, r12 \n\t"
456 "bic %[pixels], %[pixels], #7 \n\t"
457
458 "wldrd wr10, [%[pixels]] \n\t"
459 "wldrd wr11, [%[pixels], #8] \n\t"
460 "pld [%[block]] \n\t"
461 "add %[pixels], %[pixels], %[line_size] \n\t"
462 "walignr1 wr0, wr10, wr11 \n\t"
463 "pld [%[pixels]] \n\t"
464 "pld [%[pixels], #32] \n\t"
465
466 "1: \n\t"
467 "wldrd wr10, [%[pixels]] \n\t"
468 "wldrd wr11, [%[pixels], #8] \n\t"
469 "add %[pixels], %[pixels], %[line_size] \n\t"
470 "pld [%[pixels]] \n\t"
471 "pld [%[pixels], #32] \n\t"
472 "walignr1 wr4, wr10, wr11 \n\t"
473 "wldrd wr10, [%[block]] \n\t"
474 WAVG2B" wr8, wr0, wr4 \n\t"
475 WAVG2B" wr8, wr8, wr10 \n\t"
476 "wstrd wr8, [%[block]] \n\t"
477 "add %[block], %[block], %[line_size] \n\t"
478
479 "wldrd wr10, [%[pixels]] \n\t"
480 "wldrd wr11, [%[pixels], #8] \n\t"
481 "pld [%[block]] \n\t"
482 "add %[pixels], %[pixels], %[line_size] \n\t"
483 "pld [%[pixels]] \n\t"
484 "pld [%[pixels], #32] \n\t"
485 "walignr1 wr0, wr10, wr11 \n\t"
486 "wldrd wr10, [%[block]] \n\t"
487 WAVG2B" wr8, wr0, wr4 \n\t"
488 WAVG2B" wr8, wr8, wr10 \n\t"
489 "wstrd wr8, [%[block]] \n\t"
490 "add %[block], %[block], %[line_size] \n\t"
491
492 "subs %[h], %[h], #2 \n\t"
493 "pld [%[block]] \n\t"
494 "bne 1b \n\t"
495 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
496 :
497 : "cc", "memory", "r12");
498 }
499
500 void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
501 {
502 int stride = line_size;
503 // [wr0 wr1 wr2 wr3] for previous line
504 // [wr4 wr5 wr6 wr7] for current line
505 asm volatile(
506 "pld [%[pixels]] \n\t"
507 "pld [%[pixels], #32] \n\t"
508 "and r12, %[pixels], #7 \n\t"
509 "tmcr wcgr1, r12 \n\t"
510 "bic %[pixels], %[pixels], #7 \n\t"
511
512 "wldrd wr10, [%[pixels]] \n\t"
513 "wldrd wr11, [%[pixels], #8] \n\t"
514 "wldrd wr12, [%[pixels], #16] \n\t"
515 "add %[pixels], %[pixels], %[line_size] \n\t"
516 "pld [%[pixels]] \n\t"
517 "pld [%[pixels], #32] \n\t"
518 "walignr1 wr0, wr10, wr11 \n\t"
519 "walignr1 wr1, wr11, wr12 \n\t"
520
521 "1: \n\t"
522 "wldrd wr10, [%[pixels]] \n\t"
523 "wldrd wr11, [%[pixels], #8] \n\t"
524 "wldrd wr12, [%[pixels], #16] \n\t"
525 "add %[pixels], %[pixels], %[line_size] \n\t"
526 "pld [%[pixels]] \n\t"
527 "pld [%[pixels], #32] \n\t"
528 "walignr1 wr4, wr10, wr11 \n\t"
529 "walignr1 wr5, wr11, wr12 \n\t"
530 WAVG2B" wr8, wr0, wr4 \n\t"
531 WAVG2B" wr9, wr1, wr5 \n\t"
532 "wstrd wr8, [%[block]] \n\t"
533 "wstrd wr9, [%[block], #8] \n\t"
534 "add %[block], %[block], %[line_size] \n\t"
535
536 "wldrd wr10, [%[pixels]] \n\t"
537 "wldrd wr11, [%[pixels], #8] \n\t"
538 "wldrd wr12, [%[pixels], #16] \n\t"
539 "add %[pixels], %[pixels], %[line_size] \n\t"
540 "pld [%[pixels]] \n\t"
541 "pld [%[pixels], #32] \n\t"
542 "walignr1 wr0, wr10, wr11 \n\t"
543 "walignr1 wr1, wr11, wr12 \n\t"
544 WAVG2B" wr8, wr0, wr4 \n\t"
545 WAVG2B" wr9, wr1, wr5 \n\t"
546 "wstrd wr8, [%[block]] \n\t"
547 "wstrd wr9, [%[block], #8] \n\t"
548 "add %[block], %[block], %[line_size] \n\t"
549
550 "subs %[h], %[h], #2 \n\t"
551 "bne 1b \n\t"
552 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
553 :
554 : "r4", "r5", "r12", "memory");
555 }
556
557 void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
558 {
559 int stride = line_size;
560 // [wr0 wr1 wr2 wr3] for previous line
561 // [wr4 wr5 wr6 wr7] for current line
562 asm volatile(
563 "pld [%[pixels]] \n\t"
564 "pld [%[pixels], #32] \n\t"
565 "and r12, %[pixels], #7 \n\t"
566 "tmcr wcgr1, r12 \n\t"
567 "bic %[pixels], %[pixels], #7 \n\t"
568
569 "wldrd wr10, [%[pixels]] \n\t"
570 "wldrd wr11, [%[pixels], #8] \n\t"
571 "pld [%[block]] \n\t"
572 "wldrd wr12, [%[pixels], #16] \n\t"
573 "add %[pixels], %[pixels], %[line_size] \n\t"
574 "pld [%[pixels]] \n\t"
575 "pld [%[pixels], #32] \n\t"
576 "walignr1 wr0, wr10, wr11 \n\t"
577 "walignr1 wr1, wr11, wr12 \n\t"
578
579 "1: \n\t"
580 "wldrd wr10, [%[pixels]] \n\t"
581 "wldrd wr11, [%[pixels], #8] \n\t"
582 "wldrd wr12, [%[pixels], #16] \n\t"
583 "add %[pixels], %[pixels], %[line_size] \n\t"
584 "pld [%[pixels]] \n\t"
585 "pld [%[pixels], #32] \n\t"
586 "walignr1 wr4, wr10, wr11 \n\t"
587 "walignr1 wr5, wr11, wr12 \n\t"
588 "wldrd wr10, [%[block]] \n\t"
589 "wldrd wr11, [%[block], #8] \n\t"
590 WAVG2B" wr8, wr0, wr4 \n\t"
591 WAVG2B" wr9, wr1, wr5 \n\t"
592 WAVG2B" wr8, wr8, wr10 \n\t"
593 WAVG2B" wr9, wr9, wr11 \n\t"
594 "wstrd wr8, [%[block]] \n\t"
595 "wstrd wr9, [%[block], #8] \n\t"
596 "add %[block], %[block], %[line_size] \n\t"
597
598 "wldrd wr10, [%[pixels]] \n\t"
599 "wldrd wr11, [%[pixels], #8] \n\t"
600 "pld [%[block]] \n\t"
601 "wldrd wr12, [%[pixels], #16] \n\t"
602 "add %[pixels], %[pixels], %[line_size] \n\t"
603 "pld [%[pixels]] \n\t"
604 "pld [%[pixels], #32] \n\t"
605 "walignr1 wr0, wr10, wr11 \n\t"
606 "walignr1 wr1, wr11, wr12 \n\t"
607 "wldrd wr10, [%[block]] \n\t"
608 "wldrd wr11, [%[block], #8] \n\t"
609 WAVG2B" wr8, wr0, wr4 \n\t"
610 WAVG2B" wr9, wr1, wr5 \n\t"
611 WAVG2B" wr8, wr8, wr10 \n\t"
612 WAVG2B" wr9, wr9, wr11 \n\t"
613 "wstrd wr8, [%[block]] \n\t"
614 "wstrd wr9, [%[block], #8] \n\t"
615 "add %[block], %[block], %[line_size] \n\t"
616
617 "subs %[h], %[h], #2 \n\t"
618 "pld [%[block]] \n\t"
619 "bne 1b \n\t"
620 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
621 :
622 : "r4", "r5", "r12", "memory");
623 }
624
625 void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
626 {
627 // [wr0 wr1 wr2 wr3] for previous line
628 // [wr4 wr5 wr6 wr7] for current line
629 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
630 asm volatile(
631 "pld [%[pixels]] \n\t"
632 "mov r12, #2 \n\t"
633 "pld [%[pixels], #32] \n\t"
634 "tmcr wcgr0, r12 \n\t" /* for shift value */
635 "and r12, %[pixels], #7 \n\t"
636 "bic %[pixels], %[pixels], #7 \n\t"
637 "tmcr wcgr1, r12 \n\t"
638
639 // [wr0 wr1 wr2 wr3] <= *
640 // [wr4 wr5 wr6 wr7]
641 "wldrd wr12, [%[pixels]] \n\t"
642 "add r12, r12, #1 \n\t"
643 "wldrd wr13, [%[pixels], #8] \n\t"
644 "tmcr wcgr2, r12 \n\t"
645 "add %[pixels], %[pixels], %[line_size] \n\t"
646 "cmp r12, #8 \n\t"
647 "pld [%[pixels]] \n\t"
648 "pld [%[pixels], #32] \n\t"
649 "walignr1 wr2, wr12, wr13 \n\t"
650 "wmoveq wr10, wr13 \n\t"
651 "walignr2ne wr10, wr12, wr13 \n\t"
652 "wunpckelub wr0, wr2 \n\t"
653 "wunpckehub wr1, wr2 \n\t"
654 "wunpckelub wr8, wr10 \n\t"
655 "wunpckehub wr9, wr10 \n\t"
656 "waddhus wr0, wr0, wr8 \n\t"
657 "waddhus wr1, wr1, wr9 \n\t"
658
659 "1: \n\t"
660 // [wr0 wr1 wr2 wr3]
661 // [wr4 wr5 wr6 wr7] <= *
662 "wldrd wr12, [%[pixels]] \n\t"
663 "cmp r12, #8 \n\t"
664 "wldrd wr13, [%[pixels], #8] \n\t"
665 "add %[pixels], %[pixels], %[line_size] \n\t"
666 "walignr1 wr6, wr12, wr13 \n\t"
667 "pld [%[pixels]] \n\t"
668 "pld [%[pixels], #32] \n\t"
669 "wmoveq wr10, wr13 \n\t"
670 "walignr2ne wr10, wr12, wr13 \n\t"
671 "wunpckelub wr4, wr6 \n\t"
672 "wunpckehub wr5, wr6 \n\t"
673 "wunpckelub wr8, wr10 \n\t"
674 "wunpckehub wr9, wr10 \n\t"
675 "waddhus wr4, wr4, wr8 \n\t"
676 "waddhus wr5, wr5, wr9 \n\t"
677 "waddhus wr8, wr0, wr4 \n\t"
678 "waddhus wr9, wr1, wr5 \n\t"
679 "waddhus wr8, wr8, wr15 \n\t"
680 "waddhus wr9, wr9, wr15 \n\t"
681 "wsrlhg wr8, wr8, wcgr0 \n\t"
682 "wsrlhg wr9, wr9, wcgr0 \n\t"
683 "wpackhus wr8, wr8, wr9 \n\t"
684 "wstrd wr8, [%[block]] \n\t"
685 "add %[block], %[block], %[line_size] \n\t"
686
687 // [wr0 wr1 wr2 wr3] <= *
688 // [wr4 wr5 wr6 wr7]
689 "wldrd wr12, [%[pixels]] \n\t"
690 "wldrd wr13, [%[pixels], #8] \n\t"
691 "add %[pixels], %[pixels], %[line_size] \n\t"
692 "walignr1 wr2, wr12, wr13 \n\t"
693 "pld [%[pixels]] \n\t"
694 "pld [%[pixels], #32] \n\t"
695 "wmoveq wr10, wr13 \n\t"
696 "walignr2ne wr10, wr12, wr13 \n\t"
697 "wunpckelub wr0, wr2 \n\t"
698 "wunpckehub wr1, wr2 \n\t"
699 "wunpckelub wr8, wr10 \n\t"
700 "wunpckehub wr9, wr10 \n\t"
701 "waddhus wr0, wr0, wr8 \n\t"
702 "waddhus wr1, wr1, wr9 \n\t"
703 "waddhus wr8, wr0, wr4 \n\t"
704 "waddhus wr9, wr1, wr5 \n\t"
705 "waddhus wr8, wr8, wr15 \n\t"
706 "waddhus wr9, wr9, wr15 \n\t"
707 "wsrlhg wr8, wr8, wcgr0 \n\t"
708 "wsrlhg wr9, wr9, wcgr0 \n\t"
709 "wpackhus wr8, wr8, wr9 \n\t"
710 "subs %[h], %[h], #2 \n\t"
711 "wstrd wr8, [%[block]] \n\t"
712 "add %[block], %[block], %[line_size] \n\t"
713 "bne 1b \n\t"
714 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
715 : [line_size]"r"(line_size)
716 : "r12", "memory");
717 }
718
719 void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
720 {
721 // [wr0 wr1 wr2 wr3] for previous line
722 // [wr4 wr5 wr6 wr7] for current line
723 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
724 asm volatile(
725 "pld [%[pixels]] \n\t"
726 "mov r12, #2 \n\t"
727 "pld [%[pixels], #32] \n\t"
728 "tmcr wcgr0, r12 \n\t" /* for shift value */
729 /* alignment */
730 "and r12, %[pixels], #7 \n\t"
731 "bic %[pixels], %[pixels], #7 \n\t"
732 "tmcr wcgr1, r12 \n\t"
733 "add r12, r12, #1 \n\t"
734 "tmcr wcgr2, r12 \n\t"
735
736 // [wr0 wr1 wr2 wr3] <= *
737 // [wr4 wr5 wr6 wr7]
738 "wldrd wr12, [%[pixels]] \n\t"
739 "cmp r12, #8 \n\t"
740 "wldrd wr13, [%[pixels], #8] \n\t"
741 "wldrd wr14, [%[pixels], #16] \n\t"
742 "add %[pixels], %[pixels], %[line_size] \n\t"
743 "pld [%[pixels]] \n\t"
744 "walignr1 wr2, wr12, wr13 \n\t"
745 "pld [%[pixels], #32] \n\t"
746 "walignr1 wr3, wr13, wr14 \n\t"
747 "wmoveq wr10, wr13 \n\t"
748 "wmoveq wr11, wr14 \n\t"
749 "walignr2ne wr10, wr12, wr13 \n\t"
750 "walignr2ne wr11, wr13, wr14 \n\t"
751 "wunpckelub wr0, wr2 \n\t"
752 "wunpckehub wr1, wr2 \n\t"
753 "wunpckelub wr2, wr3 \n\t"
754 "wunpckehub wr3, wr3 \n\t"
755 "wunpckelub wr8, wr10 \n\t"
756 "wunpckehub wr9, wr10 \n\t"
757 "wunpckelub wr10, wr11 \n\t"
758 "wunpckehub wr11, wr11 \n\t"
759 "waddhus wr0, wr0, wr8 \n\t"
760 "waddhus wr1, wr1, wr9 \n\t"
761 "waddhus wr2, wr2, wr10 \n\t"
762 "waddhus wr3, wr3, wr11 \n\t"
763
764 "1: \n\t"
765 // [wr0 wr1 wr2 wr3]
766 // [wr4 wr5 wr6 wr7] <= *
767 "wldrd wr12, [%[pixels]] \n\t"
768 "cmp r12, #8 \n\t"
769 "wldrd wr13, [%[pixels], #8] \n\t"
770 "wldrd wr14, [%[pixels], #16] \n\t"
771 "add %[pixels], %[pixels], %[line_size] \n\t"
772 "walignr1 wr6, wr12, wr13 \n\t"
773 "pld [%[pixels]] \n\t"
774 "pld [%[pixels], #32] \n\t"
775 "walignr1 wr7, wr13, wr14 \n\t"
776 "wmoveq wr10, wr13 \n\t"
777 "wmoveq wr11, wr14 \n\t"
778 "walignr2ne wr10, wr12, wr13 \n\t"
779 "walignr2ne wr11, wr13, wr14 \n\t"
780 "wunpckelub wr4, wr6 \n\t"
781 "wunpckehub wr5, wr6 \n\t"
782 "wunpckelub wr6, wr7 \n\t"
783 "wunpckehub wr7, wr7 \n\t"
784 "wunpckelub wr8, wr10 \n\t"
785 "wunpckehub wr9, wr10 \n\t"
786 "wunpckelub wr10, wr11 \n\t"
787 "wunpckehub wr11, wr11 \n\t"
788 "waddhus wr4, wr4, wr8 \n\t"
789 "waddhus wr5, wr5, wr9 \n\t"
790 "waddhus wr6, wr6, wr10 \n\t"
791 "waddhus wr7, wr7, wr11 \n\t"
792 "waddhus wr8, wr0, wr4 \n\t"
793 "waddhus wr9, wr1, wr5 \n\t"
794 "waddhus wr10, wr2, wr6 \n\t"
795 "waddhus wr11, wr3, wr7 \n\t"
796 "waddhus wr8, wr8, wr15 \n\t"
797 "waddhus wr9, wr9, wr15 \n\t"
798 "waddhus wr10, wr10, wr15 \n\t"
799 "waddhus wr11, wr11, wr15 \n\t"
800 "wsrlhg wr8, wr8, wcgr0 \n\t"
801 "wsrlhg wr9, wr9, wcgr0 \n\t"
802 "wsrlhg wr10, wr10, wcgr0 \n\t"
803 "wsrlhg wr11, wr11, wcgr0 \n\t"
804 "wpackhus wr8, wr8, wr9 \n\t"
805 "wpackhus wr9, wr10, wr11 \n\t"
806 "wstrd wr8, [%[block]] \n\t"
807 "wstrd wr9, [%[block], #8] \n\t"
808 "add %[block], %[block], %[line_size] \n\t"
809
810 // [wr0 wr1 wr2 wr3] <= *
811 // [wr4 wr5 wr6 wr7]
812 "wldrd wr12, [%[pixels]] \n\t"
813 "wldrd wr13, [%[pixels], #8] \n\t"
814 "wldrd wr14, [%[pixels], #16] \n\t"
815 "add %[pixels], %[pixels], %[line_size] \n\t"
816 "walignr1 wr2, wr12, wr13 \n\t"
817 "pld [%[pixels]] \n\t"
818 "pld [%[pixels], #32] \n\t"
819 "walignr1 wr3, wr13, wr14 \n\t"
820 "wmoveq wr10, wr13 \n\t"
821 "wmoveq wr11, wr14 \n\t"
822 "walignr2ne wr10, wr12, wr13 \n\t"
823 "walignr2ne wr11, wr13, wr14 \n\t"
824 "wunpckelub wr0, wr2 \n\t"
825 "wunpckehub wr1, wr2 \n\t"
826 "wunpckelub wr2, wr3 \n\t"
827 "wunpckehub wr3, wr3 \n\t"
828 "wunpckelub wr8, wr10 \n\t"
829 "wunpckehub wr9, wr10 \n\t"
830 "wunpckelub wr10, wr11 \n\t"
831 "wunpckehub wr11, wr11 \n\t"
832 "waddhus wr0, wr0, wr8 \n\t"
833 "waddhus wr1, wr1, wr9 \n\t"
834 "waddhus wr2, wr2, wr10 \n\t"
835 "waddhus wr3, wr3, wr11 \n\t"
836 "waddhus wr8, wr0, wr4 \n\t"
837 "waddhus wr9, wr1, wr5 \n\t"
838 "waddhus wr10, wr2, wr6 \n\t"
839 "waddhus wr11, wr3, wr7 \n\t"
840 "waddhus wr8, wr8, wr15 \n\t"
841 "waddhus wr9, wr9, wr15 \n\t"
842 "waddhus wr10, wr10, wr15 \n\t"
843 "waddhus wr11, wr11, wr15 \n\t"
844 "wsrlhg wr8, wr8, wcgr0 \n\t"
845 "wsrlhg wr9, wr9, wcgr0 \n\t"
846 "wsrlhg wr10, wr10, wcgr0 \n\t"
847 "wsrlhg wr11, wr11, wcgr0 \n\t"
848 "wpackhus wr8, wr8, wr9 \n\t"
849 "wpackhus wr9, wr10, wr11 \n\t"
850 "wstrd wr8, [%[block]] \n\t"
851 "wstrd wr9, [%[block], #8] \n\t"
852 "add %[block], %[block], %[line_size] \n\t"
853
854 "subs %[h], %[h], #2 \n\t"
855 "bne 1b \n\t"
856 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
857 : [line_size]"r"(line_size)
858 : "r12", "memory");
859 }
860
861 void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
862 {
863 // [wr0 wr1 wr2 wr3] for previous line
864 // [wr4 wr5 wr6 wr7] for current line
865 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
866 asm volatile(
867 "pld [%[block]] \n\t"
868 "pld [%[block], #32] \n\t"
869 "pld [%[pixels]] \n\t"
870 "mov r12, #2 \n\t"
871 "pld [%[pixels], #32] \n\t"
872 "tmcr wcgr0, r12 \n\t" /* for shift value */
873 "and r12, %[pixels], #7 \n\t"
874 "bic %[pixels], %[pixels], #7 \n\t"
875 "tmcr wcgr1, r12 \n\t"
876
877 // [wr0 wr1 wr2 wr3] <= *
878 // [wr4 wr5 wr6 wr7]
879 "wldrd wr12, [%[pixels]] \n\t"
880 "add r12, r12, #1 \n\t"
881 "wldrd wr13, [%[pixels], #8] \n\t"
882 "tmcr wcgr2, r12 \n\t"
883 "add %[pixels], %[pixels], %[line_size] \n\t"
884 "cmp r12, #8 \n\t"
885 "pld [%[pixels]] \n\t"
886 "pld [%[pixels], #32] \n\t"
887 "walignr1 wr2, wr12, wr13 \n\t"
888 "wmoveq wr10, wr13 \n\t"
889 "walignr2ne wr10, wr12, wr13 \n\t"
890 "wunpckelub wr0, wr2 \n\t"
891 "wunpckehub wr1, wr2 \n\t"
892 "wunpckelub wr8, wr10 \n\t"
893 "wunpckehub wr9, wr10 \n\t"
894 "waddhus wr0, wr0, wr8 \n\t"
895 "waddhus wr1, wr1, wr9 \n\t"
896
897 "1: \n\t"
898 // [wr0 wr1 wr2 wr3]
899 // [wr4 wr5 wr6 wr7] <= *
900 "wldrd wr12, [%[pixels]] \n\t"
901 "cmp r12, #8 \n\t"
902 "wldrd wr13, [%[pixels], #8] \n\t"
903 "add %[pixels], %[pixels], %[line_size] \n\t"
904 "walignr1 wr6, wr12, wr13 \n\t"
905 "pld [%[pixels]] \n\t"
906 "pld [%[pixels], #32] \n\t"
907 "wmoveq wr10, wr13 \n\t"
908 "walignr2ne wr10, wr12, wr13 \n\t"
909 "wunpckelub wr4, wr6 \n\t"
910 "wunpckehub wr5, wr6 \n\t"
911 "wunpckelub wr8, wr10 \n\t"
912 "wunpckehub wr9, wr10 \n\t"
913 "waddhus wr4, wr4, wr8 \n\t"
914 "waddhus wr5, wr5, wr9 \n\t"
915 "waddhus wr8, wr0, wr4 \n\t"
916 "waddhus wr9, wr1, wr5 \n\t"
917 "waddhus wr8, wr8, wr15 \n\t"
918 "waddhus wr9, wr9, wr15 \n\t"
919 "wldrd wr12, [%[block]] \n\t"
920 "wsrlhg wr8, wr8, wcgr0 \n\t"
921 "wsrlhg wr9, wr9, wcgr0 \n\t"
922 "wpackhus wr8, wr8, wr9 \n\t"
923 WAVG2B" wr8, wr8, wr12 \n\t"
924 "wstrd wr8, [%[block]] \n\t"
925 "add %[block], %[block], %[line_size] \n\t"
926 "wldrd wr12, [%[pixels]] \n\t"
927 "pld [%[block]] \n\t"
928 "pld [%[block], #32] \n\t"
929
930 // [wr0 wr1 wr2 wr3] <= *
931 // [wr4 wr5 wr6 wr7]
932 "wldrd wr13, [%[pixels], #8] \n\t"
933 "add %[pixels], %[pixels], %[line_size] \n\t"
934 "walignr1 wr2, wr12, wr13 \n\t"
935 "pld [%[pixels]] \n\t"
936 "pld [%[pixels], #32] \n\t"
937 "wmoveq wr10, wr13 \n\t"
938 "walignr2ne wr10, wr12, wr13 \n\t"
939 "wunpckelub wr0, wr2 \n\t"
940 "wunpckehub wr1, wr2 \n\t"
941 "wunpckelub wr8, wr10 \n\t"
942 "wunpckehub wr9, wr10 \n\t"
943 "waddhus wr0, wr0, wr8 \n\t"
944 "waddhus wr1, wr1, wr9 \n\t"
945 "waddhus wr8, wr0, wr4 \n\t"
946 "waddhus wr9, wr1, wr5 \n\t"
947 "waddhus wr8, wr8, wr15 \n\t"
948 "waddhus wr9, wr9, wr15 \n\t"
949 "wldrd wr12, [%[block]] \n\t"
950 "wsrlhg wr8, wr8, wcgr0 \n\t"
951 "wsrlhg wr9, wr9, wcgr0 \n\t"
952 "wpackhus wr8, wr8, wr9 \n\t"
953 "subs %[h], %[h], #2 \n\t"
954 WAVG2B" wr8, wr8, wr12 \n\t"
955 "wstrd wr8, [%[block]] \n\t"
956 "add %[block], %[block], %[line_size] \n\t"
957 "pld [%[block]] \n\t"
958 "pld [%[block], #32] \n\t"
959 "bne 1b \n\t"
960 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
961 : [line_size]"r"(line_size)
962 : "r12", "memory");
963 }
964
965 void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
966 {
967 // [wr0 wr1 wr2 wr3] for previous line
968 // [wr4 wr5 wr6 wr7] for current line
969 SET_RND(wr15); // =2 for rnd and =1 for no_rnd version
970 asm volatile(
971 "pld [%[block]] \n\t"
972 "pld [%[block], #32] \n\t"
973 "pld [%[pixels]] \n\t"
974 "mov r12, #2 \n\t"
975 "pld [%[pixels], #32] \n\t"
976 "tmcr wcgr0, r12 \n\t" /* for shift value */
977 /* alignment */
978 "and r12, %[pixels], #7 \n\t"
979 "bic %[pixels], %[pixels], #7 \n\t"
980 "tmcr wcgr1, r12 \n\t"
981 "add r12, r12, #1 \n\t"
982 "tmcr wcgr2, r12 \n\t"
983
984 // [wr0 wr1 wr2 wr3] <= *
985 // [wr4 wr5 wr6 wr7]
986 "wldrd wr12, [%[pixels]] \n\t"
987 "cmp r12, #8 \n\t"
988 "wldrd wr13, [%[pixels], #8] \n\t"
989 "wldrd wr14, [%[pixels], #16] \n\t"
990 "add %[pixels], %[pixels], %[line_size] \n\t"
991 "pld [%[pixels]] \n\t"
992 "walignr1 wr2, wr12, wr13 \n\t"
993 "pld [%[pixels], #32] \n\t"
994 "walignr1 wr3, wr13, wr14 \n\t"
995 "wmoveq wr10, wr13 \n\t"
996 "wmoveq wr11, wr14 \n\t"
997 "walignr2ne wr10, wr12, wr13 \n\t"
998 "walignr2ne wr11, wr13, wr14 \n\t"
999 "wunpckelub wr0, wr2 \n\t"
1000 "wunpckehub wr1, wr2 \n\t"
1001 "wunpckelub wr2, wr3 \n\t"
1002 "wunpckehub wr3, wr3 \n\t"
1003 "wunpckelub wr8, wr10 \n\t"
1004 "wunpckehub wr9, wr10 \n\t"
1005 "wunpckelub wr10, wr11 \n\t"
1006 "wunpckehub wr11, wr11 \n\t"
1007 "waddhus wr0, wr0, wr8 \n\t"
1008 "waddhus wr1, wr1, wr9 \n\t"
1009 "waddhus wr2, wr2, wr10 \n\t"
1010 "waddhus wr3, wr3, wr11 \n\t"
1011
1012 "1: \n\t"
1013 // [wr0 wr1 wr2 wr3]
1014 // [wr4 wr5 wr6 wr7] <= *
1015 "wldrd wr12, [%[pixels]] \n\t"
1016 "cmp r12, #8 \n\t"
1017 "wldrd wr13, [%[pixels], #8] \n\t"
1018 "wldrd wr14, [%[pixels], #16] \n\t"
1019 "add %[pixels], %[pixels], %[line_size] \n\t"
1020 "walignr1 wr6, wr12, wr13 \n\t"
1021 "pld [%[pixels]] \n\t"
1022 "pld [%[pixels], #32] \n\t"
1023 "walignr1 wr7, wr13, wr14 \n\t"
1024 "wmoveq wr10, wr13 \n\t"
1025 "wmoveq wr11, wr14 \n\t"
1026 "walignr2ne wr10, wr12, wr13 \n\t"
1027 "walignr2ne wr11, wr13, wr14 \n\t"
1028 "wunpckelub wr4, wr6 \n\t"
1029 "wunpckehub wr5, wr6 \n\t"
1030 "wunpckelub wr6, wr7 \n\t"
1031 "wunpckehub wr7, wr7 \n\t"
1032 "wunpckelub wr8, wr10 \n\t"
1033 "wunpckehub wr9, wr10 \n\t"
1034 "wunpckelub wr10, wr11 \n\t"
1035 "wunpckehub wr11, wr11 \n\t"
1036 "waddhus wr4, wr4, wr8 \n\t"
1037 "waddhus wr5, wr5, wr9 \n\t"
1038 "waddhus wr6, wr6, wr10 \n\t"
1039 "waddhus wr7, wr7, wr11 \n\t"
1040 "waddhus wr8, wr0, wr4 \n\t"
1041 "waddhus wr9, wr1, wr5 \n\t"
1042 "waddhus wr10, wr2, wr6 \n\t"
1043 "waddhus wr11, wr3, wr7 \n\t"
1044 "waddhus wr8, wr8, wr15 \n\t"
1045 "waddhus wr9, wr9, wr15 \n\t"
1046 "waddhus wr10, wr10, wr15 \n\t"
1047 "waddhus wr11, wr11, wr15 \n\t"
1048 "wsrlhg wr8, wr8, wcgr0 \n\t"
1049 "wsrlhg wr9, wr9, wcgr0 \n\t"
1050 "wldrd wr12, [%[block]] \n\t"
1051 "wldrd wr13, [%[block], #8] \n\t"
1052 "wsrlhg wr10, wr10, wcgr0 \n\t"
1053 "wsrlhg wr11, wr11, wcgr0 \n\t"
1054 "wpackhus wr8, wr8, wr9 \n\t"
1055 "wpackhus wr9, wr10, wr11 \n\t"
1056 WAVG2B" wr8, wr8, wr12 \n\t"
1057 WAVG2B" wr9, wr9, wr13 \n\t"
1058 "wstrd wr8, [%[block]] \n\t"
1059 "wstrd wr9, [%[block], #8] \n\t"
1060 "add %[block], %[block], %[line_size] \n\t"
1061
1062 // [wr0 wr1 wr2 wr3] <= *
1063 // [wr4 wr5 wr6 wr7]
1064 "wldrd wr12, [%[pixels]] \n\t"
1065 "pld [%[block]] \n\t"
1066 "wldrd wr13, [%[pixels], #8] \n\t"
1067 "pld [%[block], #32] \n\t"
1068 "wldrd wr14, [%[pixels], #16] \n\t"
1069 "add %[pixels], %[pixels], %[line_size] \n\t"
1070 "walignr1 wr2, wr12, wr13 \n\t"
1071 "pld [%[pixels]] \n\t"
1072 "pld [%[pixels], #32] \n\t"
1073 "walignr1 wr3, wr13, wr14 \n\t"
1074 "wmoveq wr10, wr13 \n\t"
1075 "wmoveq wr11, wr14 \n\t"
1076 "walignr2ne wr10, wr12, wr13 \n\t"
1077 "walignr2ne wr11, wr13, wr14 \n\t"
1078 "wunpckelub wr0, wr2 \n\t"
1079 "wunpckehub wr1, wr2 \n\t"
1080 "wunpckelub wr2, wr3 \n\t"
1081 "wunpckehub wr3, wr3 \n\t"
1082 "wunpckelub wr8, wr10 \n\t"
1083 "wunpckehub wr9, wr10 \n\t"
1084 "wunpckelub wr10, wr11 \n\t"
1085 "wunpckehub wr11, wr11 \n\t"
1086 "waddhus wr0, wr0, wr8 \n\t"
1087 "waddhus wr1, wr1, wr9 \n\t"
1088 "waddhus wr2, wr2, wr10 \n\t"
1089 "waddhus wr3, wr3, wr11 \n\t"
1090 "waddhus wr8, wr0, wr4 \n\t"
1091 "waddhus wr9, wr1, wr5 \n\t"
1092 "waddhus wr10, wr2, wr6 \n\t"
1093 "waddhus wr11, wr3, wr7 \n\t"
1094 "waddhus wr8, wr8, wr15 \n\t"
1095 "waddhus wr9, wr9, wr15 \n\t"
1096 "waddhus wr10, wr10, wr15 \n\t"
1097 "waddhus wr11, wr11, wr15 \n\t"
1098 "wsrlhg wr8, wr8, wcgr0 \n\t"
1099 "wsrlhg wr9, wr9, wcgr0 \n\t"
1100 "wldrd wr12, [%[block]] \n\t"
1101 "wldrd wr13, [%[block], #8] \n\t"
1102 "wsrlhg wr10, wr10, wcgr0 \n\t"
1103 "wsrlhg wr11, wr11, wcgr0 \n\t"
1104 "wpackhus wr8, wr8, wr9 \n\t"
1105 "wpackhus wr9, wr10, wr11 \n\t"
1106 WAVG2B" wr8, wr8, wr12 \n\t"
1107 WAVG2B" wr9, wr9, wr13 \n\t"
1108 "wstrd wr8, [%[block]] \n\t"
1109 "wstrd wr9, [%[block], #8] \n\t"
1110 "add %[block], %[block], %[line_size] \n\t"
1111 "subs %[h], %[h], #2 \n\t"
1112 "pld [%[block]] \n\t"
1113 "pld [%[block], #32] \n\t"
1114 "bne 1b \n\t"
1115 : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
1116 : [line_size]"r"(line_size)
1117 : "r12", "memory");
1118 }
An experimental fork of FFmpeg project for DVCPRO-HD developers