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ffmpeg / libavcodec / arm / dsputil_iwmmxt_rnd_template.c @ 2912e87a

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1
/*
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 * iWMMXt optimized DSP utils
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 * copyright (c) 2004 AGAWA Koji
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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22
void DEF(put, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
23
{
24
    int stride = line_size;
25
    __asm__ volatile (
26
        "and r12, %[pixels], #7 \n\t"
27
        "bic %[pixels], %[pixels], #7 \n\t"
28
        "tmcr wcgr1, r12 \n\t"
29
        "add r4, %[pixels], %[line_size] \n\t"
30
        "add r5, %[block], %[line_size] \n\t"
31
        "mov %[line_size], %[line_size], lsl #1 \n\t"
32
        "1: \n\t"
33
        "wldrd wr0, [%[pixels]] \n\t"
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        "subs %[h], %[h], #2 \n\t"
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        "wldrd wr1, [%[pixels], #8] \n\t"
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        "add %[pixels], %[pixels], %[line_size] \n\t"
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        "wldrd wr3, [r4] \n\t"
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        "pld [%[pixels]] \n\t"
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        "pld [%[pixels], #32] \n\t"
40
        "wldrd wr4, [r4, #8] \n\t"
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        "add r4, r4, %[line_size] \n\t"
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        "walignr1 wr8, wr0, wr1 \n\t"
43
        "pld [r4] \n\t"
44
        "pld [r4, #32] \n\t"
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        "walignr1 wr10, wr3, wr4 \n\t"
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        "wstrd wr8, [%[block]] \n\t"
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        "add %[block], %[block], %[line_size] \n\t"
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        "wstrd wr10, [r5] \n\t"
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        "add r5, r5, %[line_size] \n\t"
50
        "bne 1b \n\t"
51
        : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
52
        :
53
        : "memory", "r4", "r5", "r12");
54
}
55

    
56
void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
57
{
58
    int stride = line_size;
59
    __asm__ volatile (
60
        "and r12, %[pixels], #7 \n\t"
61
        "bic %[pixels], %[pixels], #7 \n\t"
62
        "tmcr wcgr1, r12 \n\t"
63
        "add r4, %[pixels], %[line_size] \n\t"
64
        "add r5, %[block], %[line_size] \n\t"
65
        "mov %[line_size], %[line_size], lsl #1 \n\t"
66
        "1: \n\t"
67
        "wldrd wr0, [%[pixels]] \n\t"
68
        "subs %[h], %[h], #2 \n\t"
69
        "wldrd wr1, [%[pixels], #8] \n\t"
70
        "add %[pixels], %[pixels], %[line_size] \n\t"
71
        "wldrd wr3, [r4] \n\t"
72
        "pld [%[pixels]] \n\t"
73
        "pld [%[pixels], #32] \n\t"
74
        "wldrd wr4, [r4, #8] \n\t"
75
        "add r4, r4, %[line_size] \n\t"
76
        "walignr1 wr8, wr0, wr1 \n\t"
77
        "wldrd wr0, [%[block]] \n\t"
78
        "wldrd wr2, [r5] \n\t"
79
        "pld [r4] \n\t"
80
        "pld [r4, #32] \n\t"
81
        "walignr1 wr10, wr3, wr4 \n\t"
82
        WAVG2B" wr8, wr8, wr0 \n\t"
83
        WAVG2B" wr10, wr10, wr2 \n\t"
84
        "wstrd wr8, [%[block]] \n\t"
85
        "add %[block], %[block], %[line_size] \n\t"
86
        "wstrd wr10, [r5] \n\t"
87
        "pld [%[block]] \n\t"
88
        "pld [%[block], #32] \n\t"
89
        "add r5, r5, %[line_size] \n\t"
90
        "pld [r5] \n\t"
91
        "pld [r5, #32] \n\t"
92
        "bne 1b \n\t"
93
        : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
94
        :
95
        : "memory", "r4", "r5", "r12");
96
}
97

    
98
void DEF(put, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
99
{
100
    int stride = line_size;
101
    __asm__ volatile (
102
        "and r12, %[pixels], #7 \n\t"
103
        "bic %[pixels], %[pixels], #7 \n\t"
104
        "tmcr wcgr1, r12 \n\t"
105
        "add r4, %[pixels], %[line_size] \n\t"
106
        "add r5, %[block], %[line_size] \n\t"
107
        "mov %[line_size], %[line_size], lsl #1 \n\t"
108
        "1: \n\t"
109
        "wldrd wr0, [%[pixels]] \n\t"
110
        "wldrd wr1, [%[pixels], #8] \n\t"
111
        "subs %[h], %[h], #2 \n\t"
112
        "wldrd wr2, [%[pixels], #16] \n\t"
113
        "add %[pixels], %[pixels], %[line_size] \n\t"
114
        "wldrd wr3, [r4] \n\t"
115
        "pld [%[pixels]] \n\t"
116
        "pld [%[pixels], #32] \n\t"
117
        "walignr1 wr8, wr0, wr1 \n\t"
118
        "wldrd wr4, [r4, #8] \n\t"
119
        "walignr1 wr9, wr1, wr2 \n\t"
120
        "wldrd wr5, [r4, #16] \n\t"
121
        "add r4, r4, %[line_size] \n\t"
122
        "pld [r4] \n\t"
123
        "pld [r4, #32] \n\t"
124
        "walignr1 wr10, wr3, wr4 \n\t"
125
        "wstrd wr8, [%[block]] \n\t"
126
        "walignr1 wr11, wr4, wr5 \n\t"
127
        "wstrd wr9, [%[block], #8] \n\t"
128
        "add %[block], %[block], %[line_size] \n\t"
129
        "wstrd wr10, [r5] \n\t"
130
        "wstrd wr11, [r5, #8] \n\t"
131
        "add r5, r5, %[line_size] \n\t"
132
        "bne 1b \n\t"
133
        : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
134
        :
135
        : "memory", "r4", "r5", "r12");
136
}
137

    
138
void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
139
{
140
    int stride = line_size;
141
    __asm__ volatile (
142
        "pld [%[pixels]]                \n\t"
143
        "pld [%[pixels], #32]           \n\t"
144
        "pld [%[block]]                 \n\t"
145
        "pld [%[block], #32]            \n\t"
146
        "and r12, %[pixels], #7         \n\t"
147
        "bic %[pixels], %[pixels], #7   \n\t"
148
        "tmcr wcgr1, r12                \n\t"
149
        "add r4, %[pixels], %[line_size]\n\t"
150
        "add r5, %[block], %[line_size] \n\t"
151
        "mov %[line_size], %[line_size], lsl #1 \n\t"
152
        "1:                             \n\t"
153
        "wldrd wr0, [%[pixels]]         \n\t"
154
        "wldrd wr1, [%[pixels], #8]     \n\t"
155
        "subs %[h], %[h], #2            \n\t"
156
        "wldrd wr2, [%[pixels], #16]    \n\t"
157
        "add %[pixels], %[pixels], %[line_size] \n\t"
158
        "wldrd wr3, [r4]                \n\t"
159
        "pld [%[pixels]]                \n\t"
160
        "pld [%[pixels], #32]           \n\t"
161
        "walignr1 wr8, wr0, wr1         \n\t"
162
        "wldrd wr4, [r4, #8]            \n\t"
163
        "walignr1 wr9, wr1, wr2         \n\t"
164
        "wldrd wr5, [r4, #16]           \n\t"
165
        "add r4, r4, %[line_size]       \n\t"
166
        "wldrd wr0, [%[block]]          \n\t"
167
        "pld [r4]                       \n\t"
168
        "wldrd wr1, [%[block], #8]      \n\t"
169
        "pld [r4, #32]                  \n\t"
170
        "wldrd wr2, [r5]                \n\t"
171
        "walignr1 wr10, wr3, wr4        \n\t"
172
        "wldrd wr3, [r5, #8]            \n\t"
173
        WAVG2B" wr8, wr8, wr0           \n\t"
174
        WAVG2B" wr9, wr9, wr1           \n\t"
175
        WAVG2B" wr10, wr10, wr2         \n\t"
176
        "wstrd wr8, [%[block]]          \n\t"
177
        "walignr1 wr11, wr4, wr5        \n\t"
178
        WAVG2B" wr11, wr11, wr3         \n\t"
179
        "wstrd wr9, [%[block], #8]      \n\t"
180
        "add %[block], %[block], %[line_size] \n\t"
181
        "wstrd wr10, [r5]               \n\t"
182
        "pld [%[block]]                 \n\t"
183
        "pld [%[block], #32]            \n\t"
184
        "wstrd wr11, [r5, #8]           \n\t"
185
        "add r5, r5, %[line_size]       \n\t"
186
        "pld [r5]                       \n\t"
187
        "pld [r5, #32]                  \n\t"
188
        "bne 1b \n\t"
189
        : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h)
190
        :
191
        : "memory", "r4", "r5", "r12");
192
}
193

    
194
void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
195
{
196
    int stride = line_size;
197
    // [wr0 wr1 wr2 wr3] for previous line
198
    // [wr4 wr5 wr6 wr7] for current line
199
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
200
    __asm__ volatile(
201
        "pld [%[pixels]]                \n\t"
202
        "pld [%[pixels], #32]           \n\t"
203
        "and r12, %[pixels], #7         \n\t"
204
        "bic %[pixels], %[pixels], #7   \n\t"
205
        "tmcr wcgr1, r12                \n\t"
206
        "add r12, r12, #1               \n\t"
207
        "add r4, %[pixels], %[line_size]\n\t"
208
        "tmcr wcgr2, r12                \n\t"
209
        "add r5, %[block], %[line_size] \n\t"
210
        "mov %[line_size], %[line_size], lsl #1 \n\t"
211

    
212
        "1:                             \n\t"
213
        "wldrd wr10, [%[pixels]]        \n\t"
214
        "cmp r12, #8                    \n\t"
215
        "wldrd wr11, [%[pixels], #8]    \n\t"
216
        "add %[pixels], %[pixels], %[line_size] \n\t"
217
        "wldrd wr13, [r4]               \n\t"
218
        "pld [%[pixels]]                \n\t"
219
        "wldrd wr14, [r4, #8]           \n\t"
220
        "pld [%[pixels], #32]           \n\t"
221
        "add r4, r4, %[line_size]       \n\t"
222
        "walignr1 wr0, wr10, wr11       \n\t"
223
        "pld [r4]                       \n\t"
224
        "pld [r4, #32]                  \n\t"
225
        "walignr1 wr2, wr13, wr14       \n\t"
226
        "wmoveq wr4, wr11               \n\t"
227
        "wmoveq wr6, wr14               \n\t"
228
        "walignr2ne wr4, wr10, wr11     \n\t"
229
        "walignr2ne wr6, wr13, wr14     \n\t"
230
        WAVG2B" wr0, wr0, wr4           \n\t"
231
        WAVG2B" wr2, wr2, wr6           \n\t"
232
        "wstrd wr0, [%[block]]          \n\t"
233
        "subs %[h], %[h], #2            \n\t"
234
        "wstrd wr2, [r5]                \n\t"
235
        "add %[block], %[block], %[line_size]   \n\t"
236
        "add r5, r5, %[line_size]       \n\t"
237
        "bne 1b                         \n\t"
238
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
239
        :
240
        : "r4", "r5", "r12", "memory");
241
}
242

    
243
void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
244
{
245
    int stride = line_size;
246
    // [wr0 wr1 wr2 wr3] for previous line
247
    // [wr4 wr5 wr6 wr7] for current line
248
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
249
    __asm__ volatile(
250
        "pld [%[pixels]]                \n\t"
251
        "pld [%[pixels], #32]           \n\t"
252
        "and r12, %[pixels], #7         \n\t"
253
        "bic %[pixels], %[pixels], #7   \n\t"
254
        "tmcr wcgr1, r12                \n\t"
255
        "add r12, r12, #1               \n\t"
256
        "add r4, %[pixels], %[line_size]\n\t"
257
        "tmcr wcgr2, r12                \n\t"
258
        "add r5, %[block], %[line_size] \n\t"
259
        "mov %[line_size], %[line_size], lsl #1 \n\t"
260

    
261
        "1:                             \n\t"
262
        "wldrd wr10, [%[pixels]]        \n\t"
263
        "cmp r12, #8                    \n\t"
264
        "wldrd wr11, [%[pixels], #8]    \n\t"
265
        "wldrd wr12, [%[pixels], #16]   \n\t"
266
        "add %[pixels], %[pixels], %[line_size] \n\t"
267
        "wldrd wr13, [r4]               \n\t"
268
        "pld [%[pixels]]                \n\t"
269
        "wldrd wr14, [r4, #8]           \n\t"
270
        "pld [%[pixels], #32]           \n\t"
271
        "wldrd wr15, [r4, #16]          \n\t"
272
        "add r4, r4, %[line_size]       \n\t"
273
        "walignr1 wr0, wr10, wr11       \n\t"
274
        "pld [r4]                       \n\t"
275
        "pld [r4, #32]                  \n\t"
276
        "walignr1 wr1, wr11, wr12       \n\t"
277
        "walignr1 wr2, wr13, wr14       \n\t"
278
        "walignr1 wr3, wr14, wr15       \n\t"
279
        "wmoveq wr4, wr11               \n\t"
280
        "wmoveq wr5, wr12               \n\t"
281
        "wmoveq wr6, wr14               \n\t"
282
        "wmoveq wr7, wr15               \n\t"
283
        "walignr2ne wr4, wr10, wr11     \n\t"
284
        "walignr2ne wr5, wr11, wr12     \n\t"
285
        "walignr2ne wr6, wr13, wr14     \n\t"
286
        "walignr2ne wr7, wr14, wr15     \n\t"
287
        WAVG2B" wr0, wr0, wr4           \n\t"
288
        WAVG2B" wr1, wr1, wr5           \n\t"
289
        "wstrd wr0, [%[block]]          \n\t"
290
        WAVG2B" wr2, wr2, wr6           \n\t"
291
        "wstrd wr1, [%[block], #8]      \n\t"
292
        WAVG2B" wr3, wr3, wr7           \n\t"
293
        "add %[block], %[block], %[line_size]   \n\t"
294
        "wstrd wr2, [r5]                \n\t"
295
        "subs %[h], %[h], #2            \n\t"
296
        "wstrd wr3, [r5, #8]            \n\t"
297
        "add r5, r5, %[line_size]       \n\t"
298
        "bne 1b                         \n\t"
299
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
300
        :
301
        : "r4", "r5", "r12", "memory");
302
}
303

    
304
void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
305
{
306
    int stride = line_size;
307
    // [wr0 wr1 wr2 wr3] for previous line
308
    // [wr4 wr5 wr6 wr7] for current line
309
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
310
    __asm__ volatile(
311
        "pld [%[pixels]]                \n\t"
312
        "pld [%[pixels], #32]           \n\t"
313
        "pld [%[block]]                 \n\t"
314
        "pld [%[block], #32]            \n\t"
315
        "and r12, %[pixels], #7         \n\t"
316
        "bic %[pixels], %[pixels], #7   \n\t"
317
        "tmcr wcgr1, r12                \n\t"
318
        "add r12, r12, #1               \n\t"
319
        "add r4, %[pixels], %[line_size]\n\t"
320
        "tmcr wcgr2, r12                \n\t"
321
        "add r5, %[block], %[line_size] \n\t"
322
        "mov %[line_size], %[line_size], lsl #1 \n\t"
323
        "pld [r5]                       \n\t"
324
        "pld [r5, #32]                  \n\t"
325

    
326
        "1:                             \n\t"
327
        "wldrd wr10, [%[pixels]]        \n\t"
328
        "cmp r12, #8                    \n\t"
329
        "wldrd wr11, [%[pixels], #8]    \n\t"
330
        "add %[pixels], %[pixels], %[line_size] \n\t"
331
        "wldrd wr13, [r4]               \n\t"
332
        "pld [%[pixels]]                \n\t"
333
        "wldrd wr14, [r4, #8]           \n\t"
334
        "pld [%[pixels], #32]           \n\t"
335
        "add r4, r4, %[line_size]       \n\t"
336
        "walignr1 wr0, wr10, wr11       \n\t"
337
        "pld [r4]                       \n\t"
338
        "pld [r4, #32]                  \n\t"
339
        "walignr1 wr2, wr13, wr14       \n\t"
340
        "wmoveq wr4, wr11               \n\t"
341
        "wmoveq wr6, wr14               \n\t"
342
        "walignr2ne wr4, wr10, wr11     \n\t"
343
        "wldrd wr10, [%[block]]         \n\t"
344
        "walignr2ne wr6, wr13, wr14     \n\t"
345
        "wldrd wr12, [r5]               \n\t"
346
        WAVG2B" wr0, wr0, wr4           \n\t"
347
        WAVG2B" wr2, wr2, wr6           \n\t"
348
        WAVG2B" wr0, wr0, wr10          \n\t"
349
        WAVG2B" wr2, wr2, wr12          \n\t"
350
        "wstrd wr0, [%[block]]          \n\t"
351
        "subs %[h], %[h], #2            \n\t"
352
        "wstrd wr2, [r5]                \n\t"
353
        "add %[block], %[block], %[line_size]   \n\t"
354
        "add r5, r5, %[line_size]       \n\t"
355
        "pld [%[block]]                 \n\t"
356
        "pld [%[block], #32]            \n\t"
357
        "pld [r5]                       \n\t"
358
        "pld [r5, #32]                  \n\t"
359
        "bne 1b                         \n\t"
360
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
361
        :
362
        : "r4", "r5", "r12", "memory");
363
}
364

    
365
void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
366
{
367
    int stride = line_size;
368
    // [wr0 wr1 wr2 wr3] for previous line
369
    // [wr4 wr5 wr6 wr7] for current line
370
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
371
    __asm__ volatile(
372
        "pld [%[pixels]]                \n\t"
373
        "pld [%[pixels], #32]           \n\t"
374
        "pld [%[block]]                 \n\t"
375
        "pld [%[block], #32]            \n\t"
376
        "and r12, %[pixels], #7         \n\t"
377
        "bic %[pixels], %[pixels], #7   \n\t"
378
        "tmcr wcgr1, r12                \n\t"
379
        "add r12, r12, #1               \n\t"
380
        "add r4, %[pixels], %[line_size]\n\t"
381
        "tmcr wcgr2, r12                \n\t"
382
        "add r5, %[block], %[line_size] \n\t"
383
        "mov %[line_size], %[line_size], lsl #1 \n\t"
384
        "pld [r5]                       \n\t"
385
        "pld [r5, #32]                  \n\t"
386

    
387
        "1:                             \n\t"
388
        "wldrd wr10, [%[pixels]]        \n\t"
389
        "cmp r12, #8                    \n\t"
390
        "wldrd wr11, [%[pixels], #8]    \n\t"
391
        "wldrd wr12, [%[pixels], #16]   \n\t"
392
        "add %[pixels], %[pixels], %[line_size] \n\t"
393
        "wldrd wr13, [r4]               \n\t"
394
        "pld [%[pixels]]                \n\t"
395
        "wldrd wr14, [r4, #8]           \n\t"
396
        "pld [%[pixels], #32]           \n\t"
397
        "wldrd wr15, [r4, #16]          \n\t"
398
        "add r4, r4, %[line_size]       \n\t"
399
        "walignr1 wr0, wr10, wr11       \n\t"
400
        "pld [r4]                       \n\t"
401
        "pld [r4, #32]                  \n\t"
402
        "walignr1 wr1, wr11, wr12       \n\t"
403
        "walignr1 wr2, wr13, wr14       \n\t"
404
        "walignr1 wr3, wr14, wr15       \n\t"
405
        "wmoveq wr4, wr11               \n\t"
406
        "wmoveq wr5, wr12               \n\t"
407
        "wmoveq wr6, wr14               \n\t"
408
        "wmoveq wr7, wr15               \n\t"
409
        "walignr2ne wr4, wr10, wr11     \n\t"
410
        "walignr2ne wr5, wr11, wr12     \n\t"
411
        "walignr2ne wr6, wr13, wr14     \n\t"
412
        "walignr2ne wr7, wr14, wr15     \n\t"
413
        "wldrd wr10, [%[block]]         \n\t"
414
        WAVG2B" wr0, wr0, wr4           \n\t"
415
        "wldrd wr11, [%[block], #8]     \n\t"
416
        WAVG2B" wr1, wr1, wr5           \n\t"
417
        "wldrd wr12, [r5]               \n\t"
418
        WAVG2B" wr2, wr2, wr6           \n\t"
419
        "wldrd wr13, [r5, #8]           \n\t"
420
        WAVG2B" wr3, wr3, wr7           \n\t"
421
        WAVG2B" wr0, wr0, wr10          \n\t"
422
        WAVG2B" wr1, wr1, wr11          \n\t"
423
        WAVG2B" wr2, wr2, wr12          \n\t"
424
        WAVG2B" wr3, wr3, wr13          \n\t"
425
        "wstrd wr0, [%[block]]          \n\t"
426
        "subs %[h], %[h], #2            \n\t"
427
        "wstrd wr1, [%[block], #8]      \n\t"
428
        "add %[block], %[block], %[line_size]   \n\t"
429
        "wstrd wr2, [r5]                \n\t"
430
        "pld [%[block]]                 \n\t"
431
        "wstrd wr3, [r5, #8]            \n\t"
432
        "add r5, r5, %[line_size]       \n\t"
433
        "pld [%[block], #32]            \n\t"
434
        "pld [r5]                       \n\t"
435
        "pld [r5, #32]                  \n\t"
436
        "bne 1b                         \n\t"
437
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
438
        :
439
        :"r4", "r5", "r12", "memory");
440
}
441

    
442
void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
443
{
444
    int stride = line_size;
445
    // [wr0 wr1 wr2 wr3] for previous line
446
    // [wr4 wr5 wr6 wr7] for current line
447
    __asm__ volatile(
448
        "pld            [%[pixels]]                             \n\t"
449
        "pld            [%[pixels], #32]                        \n\t"
450
        "and            r12, %[pixels], #7                      \n\t"
451
        "tmcr           wcgr1, r12                              \n\t"
452
        "bic            %[pixels], %[pixels], #7                \n\t"
453

    
454
        "wldrd          wr10, [%[pixels]]                       \n\t"
455
        "wldrd          wr11, [%[pixels], #8]                   \n\t"
456
        "pld            [%[block]]                              \n\t"
457
        "add            %[pixels], %[pixels], %[line_size]      \n\t"
458
        "walignr1       wr0, wr10, wr11                         \n\t"
459
        "pld            [%[pixels]]                             \n\t"
460
        "pld            [%[pixels], #32]                        \n\t"
461

    
462
      "1:                                                       \n\t"
463
        "wldrd          wr10, [%[pixels]]                       \n\t"
464
        "wldrd          wr11, [%[pixels], #8]                   \n\t"
465
        "add            %[pixels], %[pixels], %[line_size]      \n\t"
466
        "pld            [%[pixels]]                             \n\t"
467
        "pld            [%[pixels], #32]                        \n\t"
468
        "walignr1       wr4, wr10, wr11                         \n\t"
469
        "wldrd          wr10, [%[block]]                        \n\t"
470
         WAVG2B"        wr8, wr0, wr4                           \n\t"
471
         WAVG2B"        wr8, wr8, wr10                          \n\t"
472
        "wstrd          wr8, [%[block]]                         \n\t"
473
        "add            %[block], %[block], %[line_size]        \n\t"
474

    
475
        "wldrd          wr10, [%[pixels]]                       \n\t"
476
        "wldrd          wr11, [%[pixels], #8]                   \n\t"
477
        "pld            [%[block]]                              \n\t"
478
        "add            %[pixels], %[pixels], %[line_size]      \n\t"
479
        "pld            [%[pixels]]                             \n\t"
480
        "pld            [%[pixels], #32]                        \n\t"
481
        "walignr1       wr0, wr10, wr11                         \n\t"
482
        "wldrd          wr10, [%[block]]                        \n\t"
483
         WAVG2B"        wr8, wr0, wr4                           \n\t"
484
         WAVG2B"        wr8, wr8, wr10                          \n\t"
485
        "wstrd          wr8, [%[block]]                         \n\t"
486
        "add            %[block], %[block], %[line_size]        \n\t"
487

    
488
        "subs           %[h], %[h], #2                          \n\t"
489
        "pld            [%[block]]                              \n\t"
490
        "bne            1b                                      \n\t"
491
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
492
        :
493
        : "cc", "memory", "r12");
494
}
495

    
496
void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
497
{
498
    int stride = line_size;
499
    // [wr0 wr1 wr2 wr3] for previous line
500
    // [wr4 wr5 wr6 wr7] for current line
501
    __asm__ volatile(
502
        "pld [%[pixels]]                \n\t"
503
        "pld [%[pixels], #32]           \n\t"
504
        "and r12, %[pixels], #7         \n\t"
505
        "tmcr wcgr1, r12                \n\t"
506
        "bic %[pixels], %[pixels], #7   \n\t"
507

    
508
        "wldrd wr10, [%[pixels]]        \n\t"
509
        "wldrd wr11, [%[pixels], #8]    \n\t"
510
        "wldrd wr12, [%[pixels], #16]   \n\t"
511
        "add %[pixels], %[pixels], %[line_size] \n\t"
512
        "pld [%[pixels]]                \n\t"
513
        "pld [%[pixels], #32]           \n\t"
514
        "walignr1 wr0, wr10, wr11       \n\t"
515
        "walignr1 wr1, wr11, wr12       \n\t"
516

    
517
        "1:                             \n\t"
518
        "wldrd wr10, [%[pixels]]        \n\t"
519
        "wldrd wr11, [%[pixels], #8]    \n\t"
520
        "wldrd wr12, [%[pixels], #16]   \n\t"
521
        "add %[pixels], %[pixels], %[line_size] \n\t"
522
        "pld [%[pixels]]                \n\t"
523
        "pld [%[pixels], #32]           \n\t"
524
        "walignr1 wr4, wr10, wr11       \n\t"
525
        "walignr1 wr5, wr11, wr12       \n\t"
526
        WAVG2B" wr8, wr0, wr4           \n\t"
527
        WAVG2B" wr9, wr1, wr5           \n\t"
528
        "wstrd wr8, [%[block]]          \n\t"
529
        "wstrd wr9, [%[block], #8]      \n\t"
530
        "add %[block], %[block], %[line_size]   \n\t"
531

    
532
        "wldrd wr10, [%[pixels]]        \n\t"
533
        "wldrd wr11, [%[pixels], #8]    \n\t"
534
        "wldrd wr12, [%[pixels], #16]   \n\t"
535
        "add %[pixels], %[pixels], %[line_size] \n\t"
536
        "pld [%[pixels]]                \n\t"
537
        "pld [%[pixels], #32]           \n\t"
538
        "walignr1 wr0, wr10, wr11       \n\t"
539
        "walignr1 wr1, wr11, wr12       \n\t"
540
        WAVG2B" wr8, wr0, wr4           \n\t"
541
        WAVG2B" wr9, wr1, wr5           \n\t"
542
        "wstrd wr8, [%[block]]          \n\t"
543
        "wstrd wr9, [%[block], #8]      \n\t"
544
        "add %[block], %[block], %[line_size]   \n\t"
545

    
546
        "subs %[h], %[h], #2            \n\t"
547
        "bne 1b                         \n\t"
548
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
549
        :
550
        : "r4", "r5", "r12", "memory");
551
}
552

    
553
void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
554
{
555
    int stride = line_size;
556
    // [wr0 wr1 wr2 wr3] for previous line
557
    // [wr4 wr5 wr6 wr7] for current line
558
    __asm__ volatile(
559
        "pld [%[pixels]]                \n\t"
560
        "pld [%[pixels], #32]           \n\t"
561
        "and r12, %[pixels], #7         \n\t"
562
        "tmcr wcgr1, r12                \n\t"
563
        "bic %[pixels], %[pixels], #7   \n\t"
564

    
565
        "wldrd wr10, [%[pixels]]        \n\t"
566
        "wldrd wr11, [%[pixels], #8]    \n\t"
567
        "pld [%[block]]                 \n\t"
568
        "wldrd wr12, [%[pixels], #16]   \n\t"
569
        "add %[pixels], %[pixels], %[line_size] \n\t"
570
        "pld [%[pixels]]                \n\t"
571
        "pld [%[pixels], #32]           \n\t"
572
        "walignr1 wr0, wr10, wr11       \n\t"
573
        "walignr1 wr1, wr11, wr12       \n\t"
574

    
575
        "1:                             \n\t"
576
        "wldrd wr10, [%[pixels]]        \n\t"
577
        "wldrd wr11, [%[pixels], #8]    \n\t"
578
        "wldrd wr12, [%[pixels], #16]   \n\t"
579
        "add %[pixels], %[pixels], %[line_size] \n\t"
580
        "pld [%[pixels]]                \n\t"
581
        "pld [%[pixels], #32]           \n\t"
582
        "walignr1 wr4, wr10, wr11       \n\t"
583
        "walignr1 wr5, wr11, wr12       \n\t"
584
        "wldrd wr10, [%[block]]         \n\t"
585
        "wldrd wr11, [%[block], #8]     \n\t"
586
        WAVG2B" wr8, wr0, wr4           \n\t"
587
        WAVG2B" wr9, wr1, wr5           \n\t"
588
        WAVG2B" wr8, wr8, wr10          \n\t"
589
        WAVG2B" wr9, wr9, wr11          \n\t"
590
        "wstrd wr8, [%[block]]          \n\t"
591
        "wstrd wr9, [%[block], #8]      \n\t"
592
        "add %[block], %[block], %[line_size]   \n\t"
593

    
594
        "wldrd wr10, [%[pixels]]        \n\t"
595
        "wldrd wr11, [%[pixels], #8]    \n\t"
596
        "pld [%[block]]                 \n\t"
597
        "wldrd wr12, [%[pixels], #16]   \n\t"
598
        "add %[pixels], %[pixels], %[line_size] \n\t"
599
        "pld [%[pixels]]                \n\t"
600
        "pld [%[pixels], #32]           \n\t"
601
        "walignr1 wr0, wr10, wr11       \n\t"
602
        "walignr1 wr1, wr11, wr12       \n\t"
603
        "wldrd wr10, [%[block]]         \n\t"
604
        "wldrd wr11, [%[block], #8]     \n\t"
605
        WAVG2B" wr8, wr0, wr4           \n\t"
606
        WAVG2B" wr9, wr1, wr5           \n\t"
607
        WAVG2B" wr8, wr8, wr10          \n\t"
608
        WAVG2B" wr9, wr9, wr11          \n\t"
609
        "wstrd wr8, [%[block]]          \n\t"
610
        "wstrd wr9, [%[block], #8]      \n\t"
611
        "add %[block], %[block], %[line_size]   \n\t"
612

    
613
        "subs %[h], %[h], #2            \n\t"
614
        "pld [%[block]]                 \n\t"
615
        "bne 1b                         \n\t"
616
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride)
617
        :
618
        : "r4", "r5", "r12", "memory");
619
}
620

    
621
void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
622
{
623
    // [wr0 wr1 wr2 wr3] for previous line
624
    // [wr4 wr5 wr6 wr7] for current line
625
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
626
    __asm__ volatile(
627
        "pld [%[pixels]]                \n\t"
628
        "mov r12, #2                    \n\t"
629
        "pld [%[pixels], #32]           \n\t"
630
        "tmcr wcgr0, r12                \n\t" /* for shift value */
631
        "and r12, %[pixels], #7         \n\t"
632
        "bic %[pixels], %[pixels], #7   \n\t"
633
        "tmcr wcgr1, r12                \n\t"
634

    
635
        // [wr0 wr1 wr2 wr3] <= *
636
        // [wr4 wr5 wr6 wr7]
637
        "wldrd wr12, [%[pixels]]        \n\t"
638
        "add r12, r12, #1               \n\t"
639
        "wldrd wr13, [%[pixels], #8]    \n\t"
640
        "tmcr wcgr2, r12                \n\t"
641
        "add %[pixels], %[pixels], %[line_size] \n\t"
642
        "cmp r12, #8                    \n\t"
643
        "pld [%[pixels]]                \n\t"
644
        "pld [%[pixels], #32]           \n\t"
645
        "walignr1 wr2, wr12, wr13       \n\t"
646
        "wmoveq wr10, wr13              \n\t"
647
        "walignr2ne wr10, wr12, wr13    \n\t"
648
        "wunpckelub wr0, wr2            \n\t"
649
        "wunpckehub wr1, wr2            \n\t"
650
        "wunpckelub wr8, wr10           \n\t"
651
        "wunpckehub wr9, wr10           \n\t"
652
        "waddhus wr0, wr0, wr8          \n\t"
653
        "waddhus wr1, wr1, wr9          \n\t"
654

    
655
        "1:                             \n\t"
656
        // [wr0 wr1 wr2 wr3]
657
        // [wr4 wr5 wr6 wr7] <= *
658
        "wldrd wr12, [%[pixels]]        \n\t"
659
        "cmp r12, #8                    \n\t"
660
        "wldrd wr13, [%[pixels], #8]    \n\t"
661
        "add %[pixels], %[pixels], %[line_size] \n\t"
662
        "walignr1 wr6, wr12, wr13       \n\t"
663
        "pld [%[pixels]]                \n\t"
664
        "pld [%[pixels], #32]           \n\t"
665
        "wmoveq wr10, wr13              \n\t"
666
        "walignr2ne wr10, wr12, wr13    \n\t"
667
        "wunpckelub wr4, wr6            \n\t"
668
        "wunpckehub wr5, wr6            \n\t"
669
        "wunpckelub wr8, wr10           \n\t"
670
        "wunpckehub wr9, wr10           \n\t"
671
        "waddhus wr4, wr4, wr8          \n\t"
672
        "waddhus wr5, wr5, wr9          \n\t"
673
        "waddhus wr8, wr0, wr4          \n\t"
674
        "waddhus wr9, wr1, wr5          \n\t"
675
        "waddhus wr8, wr8, wr15         \n\t"
676
        "waddhus wr9, wr9, wr15         \n\t"
677
        "wsrlhg wr8, wr8, wcgr0         \n\t"
678
        "wsrlhg wr9, wr9, wcgr0         \n\t"
679
        "wpackhus wr8, wr8, wr9         \n\t"
680
        "wstrd wr8, [%[block]]          \n\t"
681
        "add %[block], %[block], %[line_size]   \n\t"
682

    
683
        // [wr0 wr1 wr2 wr3] <= *
684
        // [wr4 wr5 wr6 wr7]
685
        "wldrd wr12, [%[pixels]]        \n\t"
686
        "wldrd wr13, [%[pixels], #8]    \n\t"
687
        "add %[pixels], %[pixels], %[line_size] \n\t"
688
        "walignr1 wr2, wr12, wr13       \n\t"
689
        "pld [%[pixels]]                \n\t"
690
        "pld [%[pixels], #32]           \n\t"
691
        "wmoveq wr10, wr13              \n\t"
692
        "walignr2ne wr10, wr12, wr13    \n\t"
693
        "wunpckelub wr0, wr2            \n\t"
694
        "wunpckehub wr1, wr2            \n\t"
695
        "wunpckelub wr8, wr10           \n\t"
696
        "wunpckehub wr9, wr10           \n\t"
697
        "waddhus wr0, wr0, wr8          \n\t"
698
        "waddhus wr1, wr1, wr9          \n\t"
699
        "waddhus wr8, wr0, wr4          \n\t"
700
        "waddhus wr9, wr1, wr5          \n\t"
701
        "waddhus wr8, wr8, wr15         \n\t"
702
        "waddhus wr9, wr9, wr15         \n\t"
703
        "wsrlhg wr8, wr8, wcgr0         \n\t"
704
        "wsrlhg wr9, wr9, wcgr0         \n\t"
705
        "wpackhus wr8, wr8, wr9         \n\t"
706
        "subs %[h], %[h], #2            \n\t"
707
        "wstrd wr8, [%[block]]          \n\t"
708
        "add %[block], %[block], %[line_size]   \n\t"
709
        "bne 1b                         \n\t"
710
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
711
        : [line_size]"r"(line_size)
712
        : "r12", "memory");
713
}
714

    
715
void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
716
{
717
    // [wr0 wr1 wr2 wr3] for previous line
718
    // [wr4 wr5 wr6 wr7] for current line
719
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
720
    __asm__ volatile(
721
        "pld [%[pixels]]                \n\t"
722
        "mov r12, #2                    \n\t"
723
        "pld [%[pixels], #32]           \n\t"
724
        "tmcr wcgr0, r12                \n\t" /* for shift value */
725
        /* alignment */
726
        "and r12, %[pixels], #7         \n\t"
727
        "bic %[pixels], %[pixels], #7   \n\t"
728
        "tmcr wcgr1, r12                \n\t"
729
        "add r12, r12, #1               \n\t"
730
        "tmcr wcgr2, r12                \n\t"
731

    
732
        // [wr0 wr1 wr2 wr3] <= *
733
        // [wr4 wr5 wr6 wr7]
734
        "wldrd wr12, [%[pixels]]        \n\t"
735
        "cmp r12, #8                    \n\t"
736
        "wldrd wr13, [%[pixels], #8]    \n\t"
737
        "wldrd wr14, [%[pixels], #16]   \n\t"
738
        "add %[pixels], %[pixels], %[line_size] \n\t"
739
        "pld [%[pixels]]                \n\t"
740
        "walignr1 wr2, wr12, wr13       \n\t"
741
        "pld [%[pixels], #32]           \n\t"
742
        "walignr1 wr3, wr13, wr14       \n\t"
743
        "wmoveq wr10, wr13              \n\t"
744
        "wmoveq wr11, wr14              \n\t"
745
        "walignr2ne wr10, wr12, wr13    \n\t"
746
        "walignr2ne wr11, wr13, wr14    \n\t"
747
        "wunpckelub wr0, wr2            \n\t"
748
        "wunpckehub wr1, wr2            \n\t"
749
        "wunpckelub wr2, wr3            \n\t"
750
        "wunpckehub wr3, wr3            \n\t"
751
        "wunpckelub wr8, wr10           \n\t"
752
        "wunpckehub wr9, wr10           \n\t"
753
        "wunpckelub wr10, wr11          \n\t"
754
        "wunpckehub wr11, wr11          \n\t"
755
        "waddhus wr0, wr0, wr8          \n\t"
756
        "waddhus wr1, wr1, wr9          \n\t"
757
        "waddhus wr2, wr2, wr10         \n\t"
758
        "waddhus wr3, wr3, wr11         \n\t"
759

    
760
        "1:                             \n\t"
761
        // [wr0 wr1 wr2 wr3]
762
        // [wr4 wr5 wr6 wr7] <= *
763
        "wldrd wr12, [%[pixels]]        \n\t"
764
        "cmp r12, #8                    \n\t"
765
        "wldrd wr13, [%[pixels], #8]    \n\t"
766
        "wldrd wr14, [%[pixels], #16]   \n\t"
767
        "add %[pixels], %[pixels], %[line_size] \n\t"
768
        "walignr1 wr6, wr12, wr13       \n\t"
769
        "pld [%[pixels]]                \n\t"
770
        "pld [%[pixels], #32]           \n\t"
771
        "walignr1 wr7, wr13, wr14       \n\t"
772
        "wmoveq wr10, wr13              \n\t"
773
        "wmoveq wr11, wr14              \n\t"
774
        "walignr2ne wr10, wr12, wr13    \n\t"
775
        "walignr2ne wr11, wr13, wr14    \n\t"
776
        "wunpckelub wr4, wr6            \n\t"
777
        "wunpckehub wr5, wr6            \n\t"
778
        "wunpckelub wr6, wr7            \n\t"
779
        "wunpckehub wr7, wr7            \n\t"
780
        "wunpckelub wr8, wr10           \n\t"
781
        "wunpckehub wr9, wr10           \n\t"
782
        "wunpckelub wr10, wr11          \n\t"
783
        "wunpckehub wr11, wr11          \n\t"
784
        "waddhus wr4, wr4, wr8          \n\t"
785
        "waddhus wr5, wr5, wr9          \n\t"
786
        "waddhus wr6, wr6, wr10         \n\t"
787
        "waddhus wr7, wr7, wr11         \n\t"
788
        "waddhus wr8, wr0, wr4          \n\t"
789
        "waddhus wr9, wr1, wr5          \n\t"
790
        "waddhus wr10, wr2, wr6         \n\t"
791
        "waddhus wr11, wr3, wr7         \n\t"
792
        "waddhus wr8, wr8, wr15         \n\t"
793
        "waddhus wr9, wr9, wr15         \n\t"
794
        "waddhus wr10, wr10, wr15       \n\t"
795
        "waddhus wr11, wr11, wr15       \n\t"
796
        "wsrlhg wr8, wr8, wcgr0         \n\t"
797
        "wsrlhg wr9, wr9, wcgr0         \n\t"
798
        "wsrlhg wr10, wr10, wcgr0       \n\t"
799
        "wsrlhg wr11, wr11, wcgr0       \n\t"
800
        "wpackhus wr8, wr8, wr9         \n\t"
801
        "wpackhus wr9, wr10, wr11       \n\t"
802
        "wstrd wr8, [%[block]]          \n\t"
803
        "wstrd wr9, [%[block], #8]      \n\t"
804
        "add %[block], %[block], %[line_size]   \n\t"
805

    
806
        // [wr0 wr1 wr2 wr3] <= *
807
        // [wr4 wr5 wr6 wr7]
808
        "wldrd wr12, [%[pixels]]        \n\t"
809
        "wldrd wr13, [%[pixels], #8]    \n\t"
810
        "wldrd wr14, [%[pixels], #16]   \n\t"
811
        "add %[pixels], %[pixels], %[line_size] \n\t"
812
        "walignr1 wr2, wr12, wr13       \n\t"
813
        "pld [%[pixels]]                \n\t"
814
        "pld [%[pixels], #32]           \n\t"
815
        "walignr1 wr3, wr13, wr14       \n\t"
816
        "wmoveq wr10, wr13              \n\t"
817
        "wmoveq wr11, wr14              \n\t"
818
        "walignr2ne wr10, wr12, wr13    \n\t"
819
        "walignr2ne wr11, wr13, wr14    \n\t"
820
        "wunpckelub wr0, wr2            \n\t"
821
        "wunpckehub wr1, wr2            \n\t"
822
        "wunpckelub wr2, wr3            \n\t"
823
        "wunpckehub wr3, wr3            \n\t"
824
        "wunpckelub wr8, wr10           \n\t"
825
        "wunpckehub wr9, wr10           \n\t"
826
        "wunpckelub wr10, wr11          \n\t"
827
        "wunpckehub wr11, wr11          \n\t"
828
        "waddhus wr0, wr0, wr8          \n\t"
829
        "waddhus wr1, wr1, wr9          \n\t"
830
        "waddhus wr2, wr2, wr10         \n\t"
831
        "waddhus wr3, wr3, wr11         \n\t"
832
        "waddhus wr8, wr0, wr4          \n\t"
833
        "waddhus wr9, wr1, wr5          \n\t"
834
        "waddhus wr10, wr2, wr6         \n\t"
835
        "waddhus wr11, wr3, wr7         \n\t"
836
        "waddhus wr8, wr8, wr15         \n\t"
837
        "waddhus wr9, wr9, wr15         \n\t"
838
        "waddhus wr10, wr10, wr15       \n\t"
839
        "waddhus wr11, wr11, wr15       \n\t"
840
        "wsrlhg wr8, wr8, wcgr0         \n\t"
841
        "wsrlhg wr9, wr9, wcgr0         \n\t"
842
        "wsrlhg wr10, wr10, wcgr0       \n\t"
843
        "wsrlhg wr11, wr11, wcgr0       \n\t"
844
        "wpackhus wr8, wr8, wr9         \n\t"
845
        "wpackhus wr9, wr10, wr11       \n\t"
846
        "wstrd wr8, [%[block]]          \n\t"
847
        "wstrd wr9, [%[block], #8]      \n\t"
848
        "add %[block], %[block], %[line_size]   \n\t"
849

    
850
        "subs %[h], %[h], #2            \n\t"
851
        "bne 1b                         \n\t"
852
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
853
        : [line_size]"r"(line_size)
854
        : "r12", "memory");
855
}
856

    
857
void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
858
{
859
    // [wr0 wr1 wr2 wr3] for previous line
860
    // [wr4 wr5 wr6 wr7] for current line
861
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
862
    __asm__ volatile(
863
        "pld [%[block]]                 \n\t"
864
        "pld [%[block], #32]            \n\t"
865
        "pld [%[pixels]]                \n\t"
866
        "mov r12, #2                    \n\t"
867
        "pld [%[pixels], #32]           \n\t"
868
        "tmcr wcgr0, r12                \n\t" /* for shift value */
869
        "and r12, %[pixels], #7         \n\t"
870
        "bic %[pixels], %[pixels], #7   \n\t"
871
        "tmcr wcgr1, r12                \n\t"
872

    
873
        // [wr0 wr1 wr2 wr3] <= *
874
        // [wr4 wr5 wr6 wr7]
875
        "wldrd wr12, [%[pixels]]        \n\t"
876
        "add r12, r12, #1               \n\t"
877
        "wldrd wr13, [%[pixels], #8]    \n\t"
878
        "tmcr wcgr2, r12                \n\t"
879
        "add %[pixels], %[pixels], %[line_size] \n\t"
880
        "cmp r12, #8                    \n\t"
881
        "pld [%[pixels]]                \n\t"
882
        "pld [%[pixels], #32]           \n\t"
883
        "walignr1 wr2, wr12, wr13       \n\t"
884
        "wmoveq wr10, wr13              \n\t"
885
        "walignr2ne wr10, wr12, wr13    \n\t"
886
        "wunpckelub wr0, wr2            \n\t"
887
        "wunpckehub wr1, wr2            \n\t"
888
        "wunpckelub wr8, wr10           \n\t"
889
        "wunpckehub wr9, wr10           \n\t"
890
        "waddhus wr0, wr0, wr8          \n\t"
891
        "waddhus wr1, wr1, wr9          \n\t"
892

    
893
        "1:                             \n\t"
894
        // [wr0 wr1 wr2 wr3]
895
        // [wr4 wr5 wr6 wr7] <= *
896
        "wldrd wr12, [%[pixels]]        \n\t"
897
        "cmp r12, #8                    \n\t"
898
        "wldrd wr13, [%[pixels], #8]    \n\t"
899
        "add %[pixels], %[pixels], %[line_size] \n\t"
900
        "walignr1 wr6, wr12, wr13       \n\t"
901
        "pld [%[pixels]]                \n\t"
902
        "pld [%[pixels], #32]           \n\t"
903
        "wmoveq wr10, wr13              \n\t"
904
        "walignr2ne wr10, wr12, wr13    \n\t"
905
        "wunpckelub wr4, wr6            \n\t"
906
        "wunpckehub wr5, wr6            \n\t"
907
        "wunpckelub wr8, wr10           \n\t"
908
        "wunpckehub wr9, wr10           \n\t"
909
        "waddhus wr4, wr4, wr8          \n\t"
910
        "waddhus wr5, wr5, wr9          \n\t"
911
        "waddhus wr8, wr0, wr4          \n\t"
912
        "waddhus wr9, wr1, wr5          \n\t"
913
        "waddhus wr8, wr8, wr15         \n\t"
914
        "waddhus wr9, wr9, wr15         \n\t"
915
        "wldrd wr12, [%[block]]         \n\t"
916
        "wsrlhg wr8, wr8, wcgr0         \n\t"
917
        "wsrlhg wr9, wr9, wcgr0         \n\t"
918
        "wpackhus wr8, wr8, wr9         \n\t"
919
        WAVG2B" wr8, wr8, wr12          \n\t"
920
        "wstrd wr8, [%[block]]          \n\t"
921
        "add %[block], %[block], %[line_size]   \n\t"
922
        "wldrd wr12, [%[pixels]]        \n\t"
923
        "pld [%[block]]                 \n\t"
924
        "pld [%[block], #32]            \n\t"
925

    
926
        // [wr0 wr1 wr2 wr3] <= *
927
        // [wr4 wr5 wr6 wr7]
928
        "wldrd wr13, [%[pixels], #8]    \n\t"
929
        "add %[pixels], %[pixels], %[line_size] \n\t"
930
        "walignr1 wr2, wr12, wr13       \n\t"
931
        "pld [%[pixels]]                \n\t"
932
        "pld [%[pixels], #32]           \n\t"
933
        "wmoveq wr10, wr13              \n\t"
934
        "walignr2ne wr10, wr12, wr13    \n\t"
935
        "wunpckelub wr0, wr2            \n\t"
936
        "wunpckehub wr1, wr2            \n\t"
937
        "wunpckelub wr8, wr10           \n\t"
938
        "wunpckehub wr9, wr10           \n\t"
939
        "waddhus wr0, wr0, wr8          \n\t"
940
        "waddhus wr1, wr1, wr9          \n\t"
941
        "waddhus wr8, wr0, wr4          \n\t"
942
        "waddhus wr9, wr1, wr5          \n\t"
943
        "waddhus wr8, wr8, wr15         \n\t"
944
        "waddhus wr9, wr9, wr15         \n\t"
945
        "wldrd wr12, [%[block]]         \n\t"
946
        "wsrlhg wr8, wr8, wcgr0         \n\t"
947
        "wsrlhg wr9, wr9, wcgr0         \n\t"
948
        "wpackhus wr8, wr8, wr9         \n\t"
949
        "subs %[h], %[h], #2            \n\t"
950
        WAVG2B" wr8, wr8, wr12          \n\t"
951
        "wstrd wr8, [%[block]]          \n\t"
952
        "add %[block], %[block], %[line_size]   \n\t"
953
        "pld [%[block]]                 \n\t"
954
        "pld [%[block], #32]            \n\t"
955
        "bne 1b                         \n\t"
956
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
957
        : [line_size]"r"(line_size)
958
        : "r12", "memory");
959
}
960

    
961
void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h)
962
{
963
    // [wr0 wr1 wr2 wr3] for previous line
964
    // [wr4 wr5 wr6 wr7] for current line
965
    SET_RND(wr15); // =2 for rnd  and  =1 for no_rnd version
966
    __asm__ volatile(
967
        "pld [%[block]]                 \n\t"
968
        "pld [%[block], #32]            \n\t"
969
        "pld [%[pixels]]                \n\t"
970
        "mov r12, #2                    \n\t"
971
        "pld [%[pixels], #32]           \n\t"
972
        "tmcr wcgr0, r12                \n\t" /* for shift value */
973
        /* alignment */
974
        "and r12, %[pixels], #7         \n\t"
975
        "bic %[pixels], %[pixels], #7           \n\t"
976
        "tmcr wcgr1, r12                \n\t"
977
        "add r12, r12, #1               \n\t"
978
        "tmcr wcgr2, r12                \n\t"
979

    
980
        // [wr0 wr1 wr2 wr3] <= *
981
        // [wr4 wr5 wr6 wr7]
982
        "wldrd wr12, [%[pixels]]        \n\t"
983
        "cmp r12, #8                    \n\t"
984
        "wldrd wr13, [%[pixels], #8]    \n\t"
985
        "wldrd wr14, [%[pixels], #16]   \n\t"
986
        "add %[pixels], %[pixels], %[line_size] \n\t"
987
        "pld [%[pixels]]                \n\t"
988
        "walignr1 wr2, wr12, wr13       \n\t"
989
        "pld [%[pixels], #32]           \n\t"
990
        "walignr1 wr3, wr13, wr14       \n\t"
991
        "wmoveq wr10, wr13              \n\t"
992
        "wmoveq wr11, wr14              \n\t"
993
        "walignr2ne wr10, wr12, wr13    \n\t"
994
        "walignr2ne wr11, wr13, wr14    \n\t"
995
        "wunpckelub wr0, wr2            \n\t"
996
        "wunpckehub wr1, wr2            \n\t"
997
        "wunpckelub wr2, wr3            \n\t"
998
        "wunpckehub wr3, wr3            \n\t"
999
        "wunpckelub wr8, wr10           \n\t"
1000
        "wunpckehub wr9, wr10           \n\t"
1001
        "wunpckelub wr10, wr11          \n\t"
1002
        "wunpckehub wr11, wr11          \n\t"
1003
        "waddhus wr0, wr0, wr8          \n\t"
1004
        "waddhus wr1, wr1, wr9          \n\t"
1005
        "waddhus wr2, wr2, wr10         \n\t"
1006
        "waddhus wr3, wr3, wr11         \n\t"
1007

    
1008
        "1:                             \n\t"
1009
        // [wr0 wr1 wr2 wr3]
1010
        // [wr4 wr5 wr6 wr7] <= *
1011
        "wldrd wr12, [%[pixels]]        \n\t"
1012
        "cmp r12, #8                    \n\t"
1013
        "wldrd wr13, [%[pixels], #8]    \n\t"
1014
        "wldrd wr14, [%[pixels], #16]   \n\t"
1015
        "add %[pixels], %[pixels], %[line_size] \n\t"
1016
        "walignr1 wr6, wr12, wr13       \n\t"
1017
        "pld [%[pixels]]                \n\t"
1018
        "pld [%[pixels], #32]           \n\t"
1019
        "walignr1 wr7, wr13, wr14       \n\t"
1020
        "wmoveq wr10, wr13              \n\t"
1021
        "wmoveq wr11, wr14              \n\t"
1022
        "walignr2ne wr10, wr12, wr13    \n\t"
1023
        "walignr2ne wr11, wr13, wr14    \n\t"
1024
        "wunpckelub wr4, wr6            \n\t"
1025
        "wunpckehub wr5, wr6            \n\t"
1026
        "wunpckelub wr6, wr7            \n\t"
1027
        "wunpckehub wr7, wr7            \n\t"
1028
        "wunpckelub wr8, wr10           \n\t"
1029
        "wunpckehub wr9, wr10           \n\t"
1030
        "wunpckelub wr10, wr11          \n\t"
1031
        "wunpckehub wr11, wr11          \n\t"
1032
        "waddhus wr4, wr4, wr8          \n\t"
1033
        "waddhus wr5, wr5, wr9          \n\t"
1034
        "waddhus wr6, wr6, wr10         \n\t"
1035
        "waddhus wr7, wr7, wr11         \n\t"
1036
        "waddhus wr8, wr0, wr4          \n\t"
1037
        "waddhus wr9, wr1, wr5          \n\t"
1038
        "waddhus wr10, wr2, wr6         \n\t"
1039
        "waddhus wr11, wr3, wr7         \n\t"
1040
        "waddhus wr8, wr8, wr15         \n\t"
1041
        "waddhus wr9, wr9, wr15         \n\t"
1042
        "waddhus wr10, wr10, wr15       \n\t"
1043
        "waddhus wr11, wr11, wr15       \n\t"
1044
        "wsrlhg wr8, wr8, wcgr0         \n\t"
1045
        "wsrlhg wr9, wr9, wcgr0         \n\t"
1046
        "wldrd wr12, [%[block]]         \n\t"
1047
        "wldrd wr13, [%[block], #8]     \n\t"
1048
        "wsrlhg wr10, wr10, wcgr0       \n\t"
1049
        "wsrlhg wr11, wr11, wcgr0       \n\t"
1050
        "wpackhus wr8, wr8, wr9         \n\t"
1051
        "wpackhus wr9, wr10, wr11       \n\t"
1052
        WAVG2B" wr8, wr8, wr12          \n\t"
1053
        WAVG2B" wr9, wr9, wr13          \n\t"
1054
        "wstrd wr8, [%[block]]          \n\t"
1055
        "wstrd wr9, [%[block], #8]      \n\t"
1056
        "add %[block], %[block], %[line_size]   \n\t"
1057

    
1058
        // [wr0 wr1 wr2 wr3] <= *
1059
        // [wr4 wr5 wr6 wr7]
1060
        "wldrd wr12, [%[pixels]]        \n\t"
1061
        "pld [%[block]]                 \n\t"
1062
        "wldrd wr13, [%[pixels], #8]    \n\t"
1063
        "pld [%[block], #32]            \n\t"
1064
        "wldrd wr14, [%[pixels], #16]   \n\t"
1065
        "add %[pixels], %[pixels], %[line_size] \n\t"
1066
        "walignr1 wr2, wr12, wr13       \n\t"
1067
        "pld [%[pixels]]                \n\t"
1068
        "pld [%[pixels], #32]           \n\t"
1069
        "walignr1 wr3, wr13, wr14       \n\t"
1070
        "wmoveq wr10, wr13              \n\t"
1071
        "wmoveq wr11, wr14              \n\t"
1072
        "walignr2ne wr10, wr12, wr13    \n\t"
1073
        "walignr2ne wr11, wr13, wr14    \n\t"
1074
        "wunpckelub wr0, wr2            \n\t"
1075
        "wunpckehub wr1, wr2            \n\t"
1076
        "wunpckelub wr2, wr3            \n\t"
1077
        "wunpckehub wr3, wr3            \n\t"
1078
        "wunpckelub wr8, wr10           \n\t"
1079
        "wunpckehub wr9, wr10           \n\t"
1080
        "wunpckelub wr10, wr11          \n\t"
1081
        "wunpckehub wr11, wr11          \n\t"
1082
        "waddhus wr0, wr0, wr8          \n\t"
1083
        "waddhus wr1, wr1, wr9          \n\t"
1084
        "waddhus wr2, wr2, wr10         \n\t"
1085
        "waddhus wr3, wr3, wr11         \n\t"
1086
        "waddhus wr8, wr0, wr4          \n\t"
1087
        "waddhus wr9, wr1, wr5          \n\t"
1088
        "waddhus wr10, wr2, wr6         \n\t"
1089
        "waddhus wr11, wr3, wr7         \n\t"
1090
        "waddhus wr8, wr8, wr15         \n\t"
1091
        "waddhus wr9, wr9, wr15         \n\t"
1092
        "waddhus wr10, wr10, wr15       \n\t"
1093
        "waddhus wr11, wr11, wr15       \n\t"
1094
        "wsrlhg wr8, wr8, wcgr0         \n\t"
1095
        "wsrlhg wr9, wr9, wcgr0         \n\t"
1096
        "wldrd wr12, [%[block]]         \n\t"
1097
        "wldrd wr13, [%[block], #8]     \n\t"
1098
        "wsrlhg wr10, wr10, wcgr0       \n\t"
1099
        "wsrlhg wr11, wr11, wcgr0       \n\t"
1100
        "wpackhus wr8, wr8, wr9         \n\t"
1101
        "wpackhus wr9, wr10, wr11       \n\t"
1102
        WAVG2B" wr8, wr8, wr12          \n\t"
1103
        WAVG2B" wr9, wr9, wr13          \n\t"
1104
        "wstrd wr8, [%[block]]          \n\t"
1105
        "wstrd wr9, [%[block], #8]      \n\t"
1106
        "add %[block], %[block], %[line_size]   \n\t"
1107
        "subs %[h], %[h], #2            \n\t"
1108
        "pld [%[block]]                 \n\t"
1109
        "pld [%[block], #32]            \n\t"
1110
        "bne 1b                         \n\t"
1111
        : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block)
1112
        : [line_size]"r"(line_size)
1113
        : "r12", "memory");
1114
}