1 /*
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10 #include <stdlib.h>
11
12 #include "./vp9_rtcd.h"
13 #include "vp9/common/vp9_common.h"
14 #include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
15
16 #if HAVE_DSPR2
vp9_h_predictor_16x16_dspr2(uint8_t * dst,ptrdiff_t stride,const uint8_t * above,const uint8_t * left)17 void vp9_h_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
18 const uint8_t *above, const uint8_t *left) {
19 int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
20 int32_t tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16;
21
22 __asm__ __volatile__ (
23 "lb %[tmp1], (%[left]) \n\t"
24 "lb %[tmp2], 1(%[left]) \n\t"
25 "lb %[tmp3], 2(%[left]) \n\t"
26 "lb %[tmp4], 3(%[left]) \n\t"
27 "lb %[tmp5], 4(%[left]) \n\t"
28 "lb %[tmp6], 5(%[left]) \n\t"
29 "lb %[tmp7], 6(%[left]) \n\t"
30 "lb %[tmp8], 7(%[left]) \n\t"
31 "lb %[tmp9], 8(%[left]) \n\t"
32 "lb %[tmp10], 9(%[left]) \n\t"
33 "lb %[tmp11], 10(%[left]) \n\t"
34 "lb %[tmp12], 11(%[left]) \n\t"
35 "lb %[tmp13], 12(%[left]) \n\t"
36 "lb %[tmp14], 13(%[left]) \n\t"
37 "lb %[tmp15], 14(%[left]) \n\t"
38 "lb %[tmp16], 15(%[left]) \n\t"
39
40 "replv.qb %[tmp1], %[tmp1] \n\t"
41 "replv.qb %[tmp2], %[tmp2] \n\t"
42 "replv.qb %[tmp3], %[tmp3] \n\t"
43 "replv.qb %[tmp4], %[tmp4] \n\t"
44 "replv.qb %[tmp5], %[tmp5] \n\t"
45 "replv.qb %[tmp6], %[tmp6] \n\t"
46 "replv.qb %[tmp7], %[tmp7] \n\t"
47 "replv.qb %[tmp8], %[tmp8] \n\t"
48 "replv.qb %[tmp9], %[tmp9] \n\t"
49 "replv.qb %[tmp10], %[tmp10] \n\t"
50 "replv.qb %[tmp11], %[tmp11] \n\t"
51 "replv.qb %[tmp12], %[tmp12] \n\t"
52 "replv.qb %[tmp13], %[tmp13] \n\t"
53 "replv.qb %[tmp14], %[tmp14] \n\t"
54 "replv.qb %[tmp15], %[tmp15] \n\t"
55 "replv.qb %[tmp16], %[tmp16] \n\t"
56
57 "sw %[tmp1], (%[dst]) \n\t"
58 "sw %[tmp1], 4(%[dst]) \n\t"
59 "sw %[tmp1], 8(%[dst]) \n\t"
60 "sw %[tmp1], 12(%[dst]) \n\t"
61
62 "add %[dst], %[dst], %[stride] \n\t"
63 "sw %[tmp2], (%[dst]) \n\t"
64 "sw %[tmp2], 4(%[dst]) \n\t"
65 "sw %[tmp2], 8(%[dst]) \n\t"
66 "sw %[tmp2], 12(%[dst]) \n\t"
67
68 "add %[dst], %[dst], %[stride] \n\t"
69 "sw %[tmp3], (%[dst]) \n\t"
70 "sw %[tmp3], 4(%[dst]) \n\t"
71 "sw %[tmp3], 8(%[dst]) \n\t"
72 "sw %[tmp3], 12(%[dst]) \n\t"
73
74 "add %[dst], %[dst], %[stride] \n\t"
75 "sw %[tmp4], (%[dst]) \n\t"
76 "sw %[tmp4], 4(%[dst]) \n\t"
77 "sw %[tmp4], 8(%[dst]) \n\t"
78 "sw %[tmp4], 12(%[dst]) \n\t"
79
80 "add %[dst], %[dst], %[stride] \n\t"
81 "sw %[tmp5], (%[dst]) \n\t"
82 "sw %[tmp5], 4(%[dst]) \n\t"
83 "sw %[tmp5], 8(%[dst]) \n\t"
84 "sw %[tmp5], 12(%[dst]) \n\t"
85
86 "add %[dst], %[dst], %[stride] \n\t"
87 "sw %[tmp6], (%[dst]) \n\t"
88 "sw %[tmp6], 4(%[dst]) \n\t"
89 "sw %[tmp6], 8(%[dst]) \n\t"
90 "sw %[tmp6], 12(%[dst]) \n\t"
91
92 "add %[dst], %[dst], %[stride] \n\t"
93 "sw %[tmp7], (%[dst]) \n\t"
94 "sw %[tmp7], 4(%[dst]) \n\t"
95 "sw %[tmp7], 8(%[dst]) \n\t"
96 "sw %[tmp7], 12(%[dst]) \n\t"
97
98 "add %[dst], %[dst], %[stride] \n\t"
99 "sw %[tmp8], (%[dst]) \n\t"
100 "sw %[tmp8], 4(%[dst]) \n\t"
101 "sw %[tmp8], 8(%[dst]) \n\t"
102 "sw %[tmp8], 12(%[dst]) \n\t"
103
104 "add %[dst], %[dst], %[stride] \n\t"
105 "sw %[tmp9], (%[dst]) \n\t"
106 "sw %[tmp9], 4(%[dst]) \n\t"
107 "sw %[tmp9], 8(%[dst]) \n\t"
108 "sw %[tmp9], 12(%[dst]) \n\t"
109
110 "add %[dst], %[dst], %[stride] \n\t"
111 "sw %[tmp10], (%[dst]) \n\t"
112 "sw %[tmp10], 4(%[dst]) \n\t"
113 "sw %[tmp10], 8(%[dst]) \n\t"
114 "sw %[tmp10], 12(%[dst]) \n\t"
115
116 "add %[dst], %[dst], %[stride] \n\t"
117 "sw %[tmp11], (%[dst]) \n\t"
118 "sw %[tmp11], 4(%[dst]) \n\t"
119 "sw %[tmp11], 8(%[dst]) \n\t"
120 "sw %[tmp11], 12(%[dst]) \n\t"
121
122 "add %[dst], %[dst], %[stride] \n\t"
123 "sw %[tmp12], (%[dst]) \n\t"
124 "sw %[tmp12], 4(%[dst]) \n\t"
125 "sw %[tmp12], 8(%[dst]) \n\t"
126 "sw %[tmp12], 12(%[dst]) \n\t"
127
128 "add %[dst], %[dst], %[stride] \n\t"
129 "sw %[tmp13], (%[dst]) \n\t"
130 "sw %[tmp13], 4(%[dst]) \n\t"
131 "sw %[tmp13], 8(%[dst]) \n\t"
132 "sw %[tmp13], 12(%[dst]) \n\t"
133
134 "add %[dst], %[dst], %[stride] \n\t"
135 "sw %[tmp14], (%[dst]) \n\t"
136 "sw %[tmp14], 4(%[dst]) \n\t"
137 "sw %[tmp14], 8(%[dst]) \n\t"
138 "sw %[tmp14], 12(%[dst]) \n\t"
139
140 "add %[dst], %[dst], %[stride] \n\t"
141 "sw %[tmp15], (%[dst]) \n\t"
142 "sw %[tmp15], 4(%[dst]) \n\t"
143 "sw %[tmp15], 8(%[dst]) \n\t"
144 "sw %[tmp15], 12(%[dst]) \n\t"
145
146 "add %[dst], %[dst], %[stride] \n\t"
147 "sw %[tmp16], (%[dst]) \n\t"
148 "sw %[tmp16], 4(%[dst]) \n\t"
149 "sw %[tmp16], 8(%[dst]) \n\t"
150 "sw %[tmp16], 12(%[dst]) \n\t"
151
152 : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2),
153 [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4),
154 [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7),
155 [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8),
156 [tmp9] "=&r" (tmp9), [tmp10] "=&r" (tmp10),
157 [tmp11] "=&r" (tmp11), [tmp12] "=&r" (tmp12),
158 [tmp13] "=&r" (tmp13), [tmp14] "=&r" (tmp14),
159 [tmp15] "=&r" (tmp15), [tmp16] "=&r" (tmp16)
160 : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride)
161 );
162 }
163
vp9_dc_predictor_16x16_dspr2(uint8_t * dst,ptrdiff_t stride,const uint8_t * above,const uint8_t * left)164 void vp9_dc_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
165 const uint8_t *above, const uint8_t *left) {
166 int32_t expected_dc;
167 int32_t average;
168 int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
169 int32_t above2, left2;
170
171 __asm__ __volatile__ (
172 "lw %[above1], (%[above]) \n\t"
173 "lw %[above2], 4(%[above]) \n\t"
174 "lw %[left1], (%[left]) \n\t"
175 "lw %[left2], 4(%[left]) \n\t"
176
177 "preceu.ph.qbl %[above_l1], %[above1] \n\t"
178 "preceu.ph.qbr %[above_r1], %[above1] \n\t"
179 "preceu.ph.qbl %[left_l1], %[left1] \n\t"
180 "preceu.ph.qbr %[left_r1], %[left1] \n\t"
181
182 "addu.ph %[average], %[above_r1], %[above_l1] \n\t"
183 "addu.ph %[average], %[average], %[left_l1] \n\t"
184 "addu.ph %[average], %[average], %[left_r1] \n\t"
185
186 "preceu.ph.qbl %[above_l1], %[above2] \n\t"
187 "preceu.ph.qbr %[above_r1], %[above2] \n\t"
188 "preceu.ph.qbl %[left_l1], %[left2] \n\t"
189 "preceu.ph.qbr %[left_r1], %[left2] \n\t"
190
191 "addu.ph %[average], %[average], %[above_l1] \n\t"
192 "addu.ph %[average], %[average], %[above_r1] \n\t"
193 "addu.ph %[average], %[average], %[left_l1] \n\t"
194 "addu.ph %[average], %[average], %[left_r1] \n\t"
195
196 "lw %[above1], 8(%[above]) \n\t"
197 "lw %[above2], 12(%[above]) \n\t"
198 "lw %[left1], 8(%[left]) \n\t"
199 "lw %[left2], 12(%[left]) \n\t"
200
201 "preceu.ph.qbl %[above_l1], %[above1] \n\t"
202 "preceu.ph.qbr %[above_r1], %[above1] \n\t"
203 "preceu.ph.qbl %[left_l1], %[left1] \n\t"
204 "preceu.ph.qbr %[left_r1], %[left1] \n\t"
205
206 "addu.ph %[average], %[average], %[above_l1] \n\t"
207 "addu.ph %[average], %[average], %[above_r1] \n\t"
208 "addu.ph %[average], %[average], %[left_l1] \n\t"
209 "addu.ph %[average], %[average], %[left_r1] \n\t"
210
211 "preceu.ph.qbl %[above_l1], %[above2] \n\t"
212 "preceu.ph.qbr %[above_r1], %[above2] \n\t"
213 "preceu.ph.qbl %[left_l1], %[left2] \n\t"
214 "preceu.ph.qbr %[left_r1], %[left2] \n\t"
215
216 "addu.ph %[average], %[average], %[above_l1] \n\t"
217 "addu.ph %[average], %[average], %[above_r1] \n\t"
218 "addu.ph %[average], %[average], %[left_l1] \n\t"
219 "addu.ph %[average], %[average], %[left_r1] \n\t"
220
221 "addiu %[average], %[average], 16 \n\t"
222 "srl %[tmp], %[average], 16 \n\t"
223 "addu.ph %[average], %[tmp], %[average] \n\t"
224 "srl %[expected_dc], %[average], 5 \n\t"
225 "replv.qb %[expected_dc], %[expected_dc] \n\t"
226
227 "sw %[expected_dc], (%[dst]) \n\t"
228 "sw %[expected_dc], 4(%[dst]) \n\t"
229 "sw %[expected_dc], 8(%[dst]) \n\t"
230 "sw %[expected_dc], 12(%[dst]) \n\t"
231
232 "add %[dst], %[dst], %[stride] \n\t"
233 "sw %[expected_dc], (%[dst]) \n\t"
234 "sw %[expected_dc], 4(%[dst]) \n\t"
235 "sw %[expected_dc], 8(%[dst]) \n\t"
236 "sw %[expected_dc], 12(%[dst]) \n\t"
237
238 "add %[dst], %[dst], %[stride] \n\t"
239 "sw %[expected_dc], (%[dst]) \n\t"
240 "sw %[expected_dc], 4(%[dst]) \n\t"
241 "sw %[expected_dc], 8(%[dst]) \n\t"
242 "sw %[expected_dc], 12(%[dst]) \n\t"
243
244 "add %[dst], %[dst], %[stride] \n\t"
245 "sw %[expected_dc], (%[dst]) \n\t"
246 "sw %[expected_dc], 4(%[dst]) \n\t"
247 "sw %[expected_dc], 8(%[dst]) \n\t"
248 "sw %[expected_dc], 12(%[dst]) \n\t"
249
250 "add %[dst], %[dst], %[stride] \n\t"
251 "sw %[expected_dc], (%[dst]) \n\t"
252 "sw %[expected_dc], 4(%[dst]) \n\t"
253 "sw %[expected_dc], 8(%[dst]) \n\t"
254 "sw %[expected_dc], 12(%[dst]) \n\t"
255
256 "add %[dst], %[dst], %[stride] \n\t"
257 "sw %[expected_dc], (%[dst]) \n\t"
258 "sw %[expected_dc], 4(%[dst]) \n\t"
259 "sw %[expected_dc], 8(%[dst]) \n\t"
260 "sw %[expected_dc], 12(%[dst]) \n\t"
261
262 "add %[dst], %[dst], %[stride] \n\t"
263 "sw %[expected_dc], (%[dst]) \n\t"
264 "sw %[expected_dc], 4(%[dst]) \n\t"
265 "sw %[expected_dc], 8(%[dst]) \n\t"
266 "sw %[expected_dc], 12(%[dst]) \n\t"
267
268 "add %[dst], %[dst], %[stride] \n\t"
269 "sw %[expected_dc], (%[dst]) \n\t"
270 "sw %[expected_dc], 4(%[dst]) \n\t"
271 "sw %[expected_dc], 8(%[dst]) \n\t"
272 "sw %[expected_dc], 12(%[dst]) \n\t"
273
274 "add %[dst], %[dst], %[stride] \n\t"
275 "sw %[expected_dc], (%[dst]) \n\t"
276 "sw %[expected_dc], 4(%[dst]) \n\t"
277 "sw %[expected_dc], 8(%[dst]) \n\t"
278 "sw %[expected_dc], 12(%[dst]) \n\t"
279
280 "add %[dst], %[dst], %[stride] \n\t"
281 "sw %[expected_dc], (%[dst]) \n\t"
282 "sw %[expected_dc], 4(%[dst]) \n\t"
283 "sw %[expected_dc], 8(%[dst]) \n\t"
284 "sw %[expected_dc], 12(%[dst]) \n\t"
285
286 "add %[dst], %[dst], %[stride] \n\t"
287 "sw %[expected_dc], (%[dst]) \n\t"
288 "sw %[expected_dc], 4(%[dst]) \n\t"
289 "sw %[expected_dc], 8(%[dst]) \n\t"
290 "sw %[expected_dc], 12(%[dst]) \n\t"
291
292 "add %[dst], %[dst], %[stride] \n\t"
293 "sw %[expected_dc], (%[dst]) \n\t"
294 "sw %[expected_dc], 4(%[dst]) \n\t"
295 "sw %[expected_dc], 8(%[dst]) \n\t"
296 "sw %[expected_dc], 12(%[dst]) \n\t"
297
298 "add %[dst], %[dst], %[stride] \n\t"
299 "sw %[expected_dc], (%[dst]) \n\t"
300 "sw %[expected_dc], 4(%[dst]) \n\t"
301 "sw %[expected_dc], 8(%[dst]) \n\t"
302 "sw %[expected_dc], 12(%[dst]) \n\t"
303
304 "add %[dst], %[dst], %[stride] \n\t"
305 "sw %[expected_dc], (%[dst]) \n\t"
306 "sw %[expected_dc], 4(%[dst]) \n\t"
307 "sw %[expected_dc], 8(%[dst]) \n\t"
308 "sw %[expected_dc], 12(%[dst]) \n\t"
309
310 "add %[dst], %[dst], %[stride] \n\t"
311 "sw %[expected_dc], (%[dst]) \n\t"
312 "sw %[expected_dc], 4(%[dst]) \n\t"
313 "sw %[expected_dc], 8(%[dst]) \n\t"
314 "sw %[expected_dc], 12(%[dst]) \n\t"
315
316 "add %[dst], %[dst], %[stride] \n\t"
317 "sw %[expected_dc], (%[dst]) \n\t"
318 "sw %[expected_dc], 4(%[dst]) \n\t"
319 "sw %[expected_dc], 8(%[dst]) \n\t"
320 "sw %[expected_dc], 12(%[dst]) \n\t"
321
322 : [left1] "=&r" (left1), [above1] "=&r" (above1),
323 [left_l1] "=&r" (left_l1), [above_l1] "=&r" (above_l1),
324 [left_r1] "=&r" (left_r1), [above_r1] "=&r" (above_r1),
325 [above2] "=&r" (above2), [left2] "=&r" (left2),
326 [average] "=&r" (average), [tmp] "=&r" (tmp),
327 [expected_dc] "=&r" (expected_dc)
328 : [above] "r" (above), [left] "r" (left),
329 [dst] "r" (dst), [stride] "r" (stride)
330 );
331 }
332 #endif // #if HAVE_DSPR2
333