1 /*
2  * Loongson SIMD optimized h264pred
3  *
4  * Copyright (c) 2015 Loongson Technology Corporation Limited
5  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
6  *                    Zhang Shuangshuang <zhangshuangshuang@ict.ac.cn>
7  *
8  * This file is part of FFmpeg.
9  *
10  * FFmpeg is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or (at your option) any later version.
14  *
15  * FFmpeg is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with FFmpeg; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23  */
24 
25 #include "h264pred_mips.h"
26 #include "libavcodec/bit_depth_template.c"
27 #include "libavutil/mips/mmiutils.h"
28 #include "constants.h"
29 
ff_pred16x16_vertical_8_mmi(uint8_t * src,ptrdiff_t stride)30 void ff_pred16x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
31 {
32     double ftmp[2];
33     uint64_t tmp[1];
34     DECLARE_VAR_ALL64;
35 
36     __asm__ volatile (
37         "dli        %[tmp0],    0x08                                    \n\t"
38         MMI_LDC1(%[ftmp0], %[srcA], 0x00)
39         MMI_LDC1(%[ftmp1], %[srcA], 0x08)
40 
41         "1:                                                             \n\t"
42         MMI_SDC1(%[ftmp0], %[src], 0x00)
43         MMI_SDC1(%[ftmp1], %[src], 0x08)
44         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
45         MMI_SDC1(%[ftmp0], %[src], 0x00)
46         MMI_SDC1(%[ftmp1], %[src], 0x08)
47 
48         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
49         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
50         "bnez       %[tmp0],    1b                                      \n\t"
51         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
52           [tmp0]"=&r"(tmp[0]),
53           RESTRICT_ASM_ALL64
54           [src]"+&r"(src)
55         : [stride]"r"((mips_reg)stride),    [srcA]"r"((mips_reg)(src-stride))
56         : "memory"
57     );
58 }
59 
ff_pred16x16_horizontal_8_mmi(uint8_t * src,ptrdiff_t stride)60 void ff_pred16x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
61 {
62     uint64_t tmp[3];
63     mips_reg addr[2];
64 
65     __asm__ volatile (
66         PTR_ADDI   "%[addr0],   %[src],         -0x01                   \n\t"
67         PTR_ADDU   "%[addr1],   %[src],         $0                      \n\t"
68         "dli        %[tmp2],    0x08                                    \n\t"
69         "1:                                                             \n\t"
70         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
71         "dmul       %[tmp1],    %[tmp0],        %[ff_pb_1]              \n\t"
72         "swl        %[tmp1],    0x07(%[addr1])                          \n\t"
73         "swr        %[tmp1],    0x00(%[addr1])                          \n\t"
74         "swl        %[tmp1],    0x0f(%[addr1])                          \n\t"
75         "swr        %[tmp1],    0x08(%[addr1])                          \n\t"
76         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
77         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
78         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
79         "dmul       %[tmp1],    %[tmp0],        %[ff_pb_1]              \n\t"
80         "swl        %[tmp1],    0x07(%[addr1])                          \n\t"
81         "swr        %[tmp1],    0x00(%[addr1])                          \n\t"
82         "swl        %[tmp1],    0x0f(%[addr1])                          \n\t"
83         "swr        %[tmp1],    0x08(%[addr1])                          \n\t"
84         "daddi      %[tmp2],    %[tmp2],        -0x01                   \n\t"
85         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
86         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
87         "bnez       %[tmp2],    1b                                      \n\t"
88         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
89           [tmp2]"=&r"(tmp[2]),
90           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1])
91         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride),
92           [ff_pb_1]"r"(ff_pb_1)
93         : "memory"
94     );
95 }
96 
ff_pred16x16_dc_8_mmi(uint8_t * src,ptrdiff_t stride)97 void ff_pred16x16_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
98 {
99     uint64_t tmp[4];
100     mips_reg addr[2];
101 
102     __asm__ volatile (
103         PTR_ADDI   "%[addr0],   %[src],         -0x01                   \n\t"
104         "dli        %[tmp0],    0x08                                    \n\t"
105         "xor        %[tmp3],    %[tmp3],        %[tmp3]                 \n\t"
106         "1:                                                             \n\t"
107         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
108         "daddu      %[tmp3],    %[tmp3],        %[tmp1]                 \n\t"
109         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
110         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
111         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
112         "daddu      %[tmp3],    %[tmp3],        %[tmp1]                 \n\t"
113         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
114         "bnez       %[tmp0],    1b                                      \n\t"
115 
116         "dli        %[tmp0],    0x08                                    \n\t"
117         PTR_SUBU   "%[addr0],   %[src],         %[stride]               \n\t"
118         "2:                                                             \n\t"
119         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
120         "daddu      %[tmp3],    %[tmp3],        %[tmp1]                 \n\t"
121         PTR_ADDIU  "%[addr0],   %[addr0],       0x01                    \n\t"
122         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
123         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
124         "daddu      %[tmp3],    %[tmp3],        %[tmp1]                 \n\t"
125         PTR_ADDIU  "%[addr0],   %[addr0],       0x01                    \n\t"
126         "bnez       %[tmp0],    2b                                      \n\t"
127 
128         "daddiu     %[tmp3],    %[tmp3],        0x10                    \n\t"
129         "dsra       %[tmp3],    0x05                                    \n\t"
130         "dmul       %[tmp2],    %[tmp3],        %[ff_pb_1]              \n\t"
131         PTR_ADDU   "%[addr0],   %[src],         $0                      \n\t"
132         "dli        %[tmp0],    0x08                                    \n\t"
133         "3:                                                             \n\t"
134         "swl        %[tmp2],    0x07(%[addr0])                          \n\t"
135         "swr        %[tmp2],    0x00(%[addr0])                          \n\t"
136         "swl        %[tmp2],    0x0f(%[addr0])                          \n\t"
137         "swr        %[tmp2],    0x08(%[addr0])                          \n\t"
138         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
139         "swl        %[tmp2],    0x07(%[addr0])                          \n\t"
140         "swr        %[tmp2],    0x00(%[addr0])                          \n\t"
141         "swl        %[tmp2],    0x0f(%[addr0])                          \n\t"
142         "swr        %[tmp2],    0x08(%[addr0])                          \n\t"
143         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
144         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
145         "bnez       %[tmp0],    3b                                      \n\t"
146         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
147           [tmp2]"=&r"(tmp[2]),              [tmp3]"=&r"(tmp[3]),
148           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1])
149         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride),
150           [ff_pb_1]"r"(ff_pb_1)
151         : "memory"
152     );
153 }
154 
ff_pred8x8l_top_dc_8_mmi(uint8_t * src,int has_topleft,int has_topright,ptrdiff_t stride)155 void ff_pred8x8l_top_dc_8_mmi(uint8_t *src, int has_topleft,
156         int has_topright, ptrdiff_t stride)
157 {
158     uint32_t dc;
159     double ftmp[11];
160     mips_reg tmp[3];
161     DECLARE_VAR_ALL64;
162     DECLARE_VAR_ADDRT;
163 
164     __asm__ volatile (
165         "xor        %[ftmp0],   %[ftmp0],       %[ftmp0]                \n\t"
166         MMI_ULDC1(%[ftmp10], %[srcA], 0x00)
167         MMI_ULDC1(%[ftmp9], %[src0], 0x00)
168         MMI_ULDC1(%[ftmp8], %[src1], 0x00)
169 
170         "punpcklbh  %[ftmp7],   %[ftmp10],      %[ftmp0]                \n\t"
171         "punpckhbh  %[ftmp6],   %[ftmp10],      %[ftmp0]                \n\t"
172         "punpcklbh  %[ftmp5],   %[ftmp9],       %[ftmp0]                \n\t"
173         "punpckhbh  %[ftmp4],   %[ftmp9],       %[ftmp0]                \n\t"
174         "punpcklbh  %[ftmp3],   %[ftmp8],       %[ftmp0]                \n\t"
175         "punpckhbh  %[ftmp2],   %[ftmp8],       %[ftmp0]                \n\t"
176         "bnez       %[has_topleft],             1f                      \n\t"
177         "pinsrh_0   %[ftmp7],   %[ftmp7],       %[ftmp5]                \n\t"
178 
179         "1:                                                             \n\t"
180         "bnez       %[has_topright],            2f                      \n\t"
181         "dli        %[tmp0],    0xa4                                    \n\t"
182         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
183         "pshufh     %[ftmp2],   %[ftmp2],       %[ftmp1]                \n\t"
184 
185         "2:                                                             \n\t"
186         "dli        %[tmp0],    0x02                                    \n\t"
187         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
188         "pmullh     %[ftmp5],   %[ftmp5],       %[ff_pw_2]              \n\t"
189         "pmullh     %[ftmp4],   %[ftmp4],       %[ff_pw_2]              \n\t"
190         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp5]                \n\t"
191         "paddh      %[ftmp6],   %[ftmp6],       %[ftmp4]                \n\t"
192         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp3]                \n\t"
193         "paddh      %[ftmp6],   %[ftmp6],       %[ftmp2]                \n\t"
194         "paddh      %[ftmp7],   %[ftmp7],       %[ff_pw_2]              \n\t"
195         "paddh      %[ftmp6],   %[ftmp6],       %[ff_pw_2]              \n\t"
196         "psrah      %[ftmp7],   %[ftmp7],       %[ftmp1]                \n\t"
197         "psrah      %[ftmp6],   %[ftmp6],       %[ftmp1]                \n\t"
198         "packushb   %[ftmp9],   %[ftmp7],       %[ftmp6]                \n\t"
199         "biadd      %[ftmp10],  %[ftmp9]                                \n\t"
200         "mfc1       %[tmp1],    %[ftmp10]                               \n\t"
201         "addiu      %[tmp1],    %[tmp1],        0x04                    \n\t"
202         "srl        %[tmp1],    %[tmp1],        0x03                    \n\t"
203         "mul        %[dc],      %[tmp1],        %[ff_pb_1]              \n\t"
204         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
205           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
206           [ftmp4]"=&f"(ftmp[4]),            [ftmp5]"=&f"(ftmp[5]),
207           [ftmp6]"=&f"(ftmp[6]),            [ftmp7]"=&f"(ftmp[7]),
208           [ftmp8]"=&f"(ftmp[8]),            [ftmp9]"=&f"(ftmp[9]),
209           [ftmp10]"=&f"(ftmp[10]),
210           [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
211           RESTRICT_ASM_ALL64
212           [dc]"=r"(dc)
213         : [srcA]"r"((mips_reg)(src-stride-1)),
214           [src0]"r"((mips_reg)(src-stride)),
215           [src1]"r"((mips_reg)(src-stride+1)),
216           [has_topleft]"r"(has_topleft),    [has_topright]"r"(has_topright),
217           [ff_pb_1]"r"(ff_pb_1),            [ff_pw_2]"f"(ff_pw_2)
218         : "memory"
219     );
220 
221     __asm__ volatile (
222         "dli        %[tmp0],    0x02                                    \n\t"
223         "punpcklwd  %[ftmp0],   %[dc],          %[dc]                   \n\t"
224 
225         "1:                                                             \n\t"
226         MMI_SDC1(%[ftmp0], %[src], 0x00)
227         MMI_SDXC1(%[ftmp0], %[src], %[stride], 0x00)
228         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
229         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
230         MMI_SDC1(%[ftmp0], %[src], 0x00)
231         MMI_SDXC1(%[ftmp0], %[src], %[stride], 0x00)
232 
233         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
234         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
235         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
236         "bnez       %[tmp0],    1b                                      \n\t"
237         : [ftmp0]"=&f"(ftmp[0]),            [tmp0]"=&r"(tmp[0]),
238           RESTRICT_ASM_ALL64
239           RESTRICT_ASM_ADDRT
240           [src]"+&r"(src)
241         : [dc]"f"(dc),                      [stride]"r"((mips_reg)stride)
242         : "memory"
243     );
244 }
245 
ff_pred8x8l_dc_8_mmi(uint8_t * src,int has_topleft,int has_topright,ptrdiff_t stride)246 void ff_pred8x8l_dc_8_mmi(uint8_t *src, int has_topleft, int has_topright,
247         ptrdiff_t stride)
248 {
249     uint32_t dc, dc1, dc2;
250     double ftmp[14];
251     mips_reg tmp[1];
252 
253     const int l0 = ((has_topleft ? src[-1+-1*stride] : src[-1+0*stride]) + 2*src[-1+0*stride] + src[-1+1*stride] + 2) >> 2;
254     const int l1 = (src[-1+0*stride] + 2*src[-1+1*stride] + src[-1+2*stride] + 2) >> 2;
255     const int l2 = (src[-1+1*stride] + 2*src[-1+2*stride] + src[-1+3*stride] + 2) >> 2;
256     const int l3 = (src[-1+2*stride] + 2*src[-1+3*stride] + src[-1+4*stride] + 2) >> 2;
257     const int l4 = (src[-1+3*stride] + 2*src[-1+4*stride] + src[-1+5*stride] + 2) >> 2;
258     const int l5 = (src[-1+4*stride] + 2*src[-1+5*stride] + src[-1+6*stride] + 2) >> 2;
259     const int l6 = (src[-1+5*stride] + 2*src[-1+6*stride] + src[-1+7*stride] + 2) >> 2;
260     const int l7 = (src[-1+6*stride] + 2*src[-1+7*stride] + src[-1+7*stride] + 2) >> 2;
261 
262     DECLARE_VAR_ALL64;
263     DECLARE_VAR_ADDRT;
264 
265     __asm__ volatile (
266         MMI_ULDC1(%[ftmp4], %[srcA], 0x00)
267         MMI_ULDC1(%[ftmp5], %[src0], 0x00)
268         MMI_ULDC1(%[ftmp6], %[src1], 0x00)
269         "xor        %[ftmp0],   %[ftmp0],       %[ftmp0]                \n\t"
270         "dli        %[tmp0],    0x03                                    \n\t"
271         "punpcklbh  %[ftmp7],   %[ftmp4],       %[ftmp0]                \n\t"
272         "punpckhbh  %[ftmp8],   %[ftmp4],       %[ftmp0]                \n\t"
273         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
274         "punpcklbh  %[ftmp9],   %[ftmp5],       %[ftmp0]                \n\t"
275         "punpckhbh  %[ftmp10],  %[ftmp5],       %[ftmp0]                \n\t"
276         "punpcklbh  %[ftmp11],  %[ftmp6],       %[ftmp0]                \n\t"
277         "punpckhbh  %[ftmp12],  %[ftmp6],       %[ftmp0]                \n\t"
278         "pshufh     %[ftmp3],   %[ftmp8],       %[ftmp1]                \n\t"
279         "pshufh     %[ftmp13],  %[ftmp12],      %[ftmp1]                \n\t"
280         "pinsrh_3   %[ftmp8],   %[ftmp8],       %[ftmp13]               \n\t"
281         "pinsrh_3   %[ftmp12],  %[ftmp12],      %[ftmp3]                \n\t"
282         "bnez       %[has_topleft],             1f                      \n\t"
283         "pinsrh_0   %[ftmp7],   %[ftmp7],       %[ftmp9]                \n\t"
284 
285         "1:                                                             \n\t"
286         "bnez       %[has_topright],            2f                      \n\t"
287         "pshufh     %[ftmp13],  %[ftmp10],      %[ftmp1]                \n\t"
288         "pinsrh_3   %[ftmp8],   %[ftmp8],       %[ftmp13]               \n\t"
289 
290         "2:                                                             \n\t"
291         "dli        %[tmp0],    0x02                                    \n\t"
292         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
293         "pshufh     %[ftmp2],   %[ftmp1],       %[ftmp0]                \n\t"
294         "pmullh     %[ftmp9],   %[ftmp9],       %[ftmp2]                \n\t"
295         "pmullh     %[ftmp10],  %[ftmp10],      %[ftmp2]                \n\t"
296         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp9]                \n\t"
297         "paddh      %[ftmp8],   %[ftmp8],       %[ftmp10]               \n\t"
298         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp11]               \n\t"
299         "paddh      %[ftmp8],   %[ftmp8],       %[ftmp12]               \n\t"
300         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp2]                \n\t"
301         "paddh      %[ftmp8],   %[ftmp8],       %[ftmp2]                \n\t"
302         "psrah      %[ftmp7],   %[ftmp7],       %[ftmp1]                \n\t"
303         "psrah      %[ftmp8],   %[ftmp8],       %[ftmp1]                \n\t"
304         "packushb   %[ftmp5],   %[ftmp7],       %[ftmp8]                \n\t"
305         "biadd      %[ftmp4],   %[ftmp5]                                \n\t"
306         "mfc1       %[dc2],     %[ftmp4]                                \n\t"
307         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
308           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
309           [ftmp4]"=&f"(ftmp[4]),            [ftmp5]"=&f"(ftmp[5]),
310           [ftmp6]"=&f"(ftmp[6]),            [ftmp7]"=&f"(ftmp[7]),
311           [ftmp8]"=&f"(ftmp[8]),            [ftmp9]"=&f"(ftmp[9]),
312           [ftmp10]"=&f"(ftmp[10]),          [ftmp11]"=&f"(ftmp[11]),
313           [ftmp12]"=&f"(ftmp[12]),          [ftmp13]"=&f"(ftmp[13]),
314           [tmp0]"=&r"(tmp[0]),
315           RESTRICT_ASM_ALL64
316           [dc2]"=r"(dc2)
317         : [srcA]"r"((mips_reg)(src-stride-1)),
318           [src0]"r"((mips_reg)(src-stride)),
319           [src1]"r"((mips_reg)(src-stride+1)),
320           [has_topleft]"r"(has_topleft),    [has_topright]"r"(has_topright)
321         : "memory"
322     );
323 
324     dc1 = l0+l1+l2+l3+l4+l5+l6+l7;
325     dc = ((dc1+dc2+8)>>4)*0x01010101U;
326 
327     __asm__ volatile (
328         "dli        %[tmp0],    0x02                                    \n\t"
329         "punpcklwd  %[ftmp0],   %[dc],          %[dc]                   \n\t"
330 
331         "1:                                                             \n\t"
332         MMI_SDC1(%[ftmp0], %[src], 0x00)
333         MMI_SDXC1(%[ftmp0], %[src], %[stride], 0x00)
334         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
335         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
336         MMI_SDC1(%[ftmp0], %[src], 0x00)
337         MMI_SDXC1(%[ftmp0], %[src], %[stride], 0x00)
338 
339         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
340         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
341         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
342         "bnez       %[tmp0],    1b                                      \n\t"
343         : [ftmp0]"=&f"(ftmp[0]),            [tmp0]"=&r"(tmp[0]),
344           RESTRICT_ASM_ALL64
345           RESTRICT_ASM_ADDRT
346           [src]"+&r"(src)
347         : [dc]"f"(dc),                      [stride]"r"((mips_reg)stride)
348         : "memory"
349     );
350 }
351 
ff_pred8x8l_vertical_8_mmi(uint8_t * src,int has_topleft,int has_topright,ptrdiff_t stride)352 void ff_pred8x8l_vertical_8_mmi(uint8_t *src, int has_topleft,
353         int has_topright, ptrdiff_t stride)
354 {
355     double ftmp[12];
356     mips_reg tmp[1];
357     DECLARE_VAR_ALL64;
358 
359     __asm__ volatile (
360         "xor        %[ftmp0],   %[ftmp0],       %[ftmp0]                \n\t"
361         MMI_LDC1(%[ftmp3], %[srcA], 0x00)
362         MMI_LDC1(%[ftmp4], %[src0], 0x00)
363         MMI_LDC1(%[ftmp5], %[src1], 0x00)
364         "punpcklbh  %[ftmp6],   %[ftmp3],       %[ftmp0]                \n\t"
365         "punpckhbh  %[ftmp7],   %[ftmp3],       %[ftmp0]                \n\t"
366         "punpcklbh  %[ftmp8],   %[ftmp4],       %[ftmp0]                \n\t"
367         "punpckhbh  %[ftmp9],   %[ftmp4],       %[ftmp0]                \n\t"
368         "punpcklbh  %[ftmp10],  %[ftmp5],       %[ftmp0]                \n\t"
369         "punpckhbh  %[ftmp11],  %[ftmp5],       %[ftmp0]                \n\t"
370         "bnez       %[has_topleft],             1f                      \n\t"
371         "pinsrh_0   %[ftmp6],   %[ftmp6],       %[ftmp8]                \n\t"
372 
373         "1:                                                             \n\t"
374         "bnez       %[has_topright],            2f                      \n\t"
375         "dli        %[tmp0],    0xa4                                    \n\t"
376         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
377         "pshufh     %[ftmp11],  %[ftmp11],      %[ftmp1]                \n\t"
378 
379         "2:                                                             \n\t"
380         "dli        %[tmp0],    0x02                                    \n\t"
381         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
382         "pshufh     %[ftmp2],   %[ftmp1],       %[ftmp0]                \n\t"
383         "pmullh     %[ftmp8],   %[ftmp8],       %[ftmp2]                \n\t"
384         "pmullh     %[ftmp9],   %[ftmp9],       %[ftmp2]                \n\t"
385         "paddh      %[ftmp6],   %[ftmp6],       %[ftmp8]                \n\t"
386         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp9]                \n\t"
387         "paddh      %[ftmp6],   %[ftmp6],       %[ftmp10]               \n\t"
388         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp11]               \n\t"
389         "paddh      %[ftmp6],   %[ftmp6],       %[ftmp2]                \n\t"
390         "paddh      %[ftmp7],   %[ftmp7],       %[ftmp2]                \n\t"
391         "psrah      %[ftmp6],   %[ftmp6],       %[ftmp1]                \n\t"
392         "psrah      %[ftmp7],   %[ftmp7],       %[ftmp1]                \n\t"
393         "packushb   %[ftmp4],   %[ftmp6],       %[ftmp7]                \n\t"
394         MMI_SDC1(%[ftmp4], %[src], 0x00)
395         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
396           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
397           [ftmp4]"=&f"(ftmp[4]),            [ftmp5]"=&f"(ftmp[5]),
398           [ftmp6]"=&f"(ftmp[6]),            [ftmp7]"=&f"(ftmp[7]),
399           [ftmp8]"=&f"(ftmp[8]),            [ftmp9]"=&f"(ftmp[9]),
400           [ftmp10]"=&f"(ftmp[10]),          [ftmp11]"=&f"(ftmp[11]),
401           [tmp0]"=&r"(tmp[0]),
402           RESTRICT_ASM_ALL64
403           [src]"=r"(src)
404         : [srcA]"r"((mips_reg)(src-stride-1)),
405           [src0]"r"((mips_reg)(src-stride)),
406           [src1]"r"((mips_reg)(src-stride+1)),
407           [has_topleft]"r"(has_topleft),    [has_topright]"r"(has_topright)
408         : "memory"
409     );
410 
411     __asm__ volatile (
412         "dli        %[tmp0],    0x02                                    \n\t"
413 
414         "1:                                                             \n\t"
415         MMI_SDC1(%[ftmp0], %[src], 0x00)
416         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
417         MMI_SDC1(%[ftmp0], %[src], 0x00)
418         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
419         MMI_SDC1(%[ftmp0], %[src], 0x00)
420         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
421         MMI_SDC1(%[ftmp0], %[src], 0x00)
422 
423         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
424         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
425         "bnez       %[tmp0],    1b                                      \n\t"
426         : [ftmp0]"=&f"(ftmp[0]),            [tmp0]"=&r"(tmp[0]),
427           RESTRICT_ASM_ALL64
428           [src]"+&r"(src)
429         : [stride]"r"((mips_reg)stride)
430         : "memory"
431     );
432 }
433 
ff_pred4x4_dc_8_mmi(uint8_t * src,const uint8_t * topright,ptrdiff_t stride)434 void ff_pred4x4_dc_8_mmi(uint8_t *src, const uint8_t *topright,
435         ptrdiff_t stride)
436 {
437     const int dc = (src[-stride] + src[1-stride] + src[2-stride]
438                  + src[3-stride] + src[-1+0*stride] + src[-1+1*stride]
439                  + src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
440     uint64_t tmp[2];
441     mips_reg addr[1];
442     DECLARE_VAR_ADDRT;
443 
444     __asm__ volatile (
445         PTR_ADDU   "%[tmp0],    %[dc],          $0                      \n\t"
446         "dmul       %[tmp1],    %[tmp0],        %[ff_pb_1]              \n\t"
447         "xor        %[addr0],   %[addr0],       %[addr0]                \n\t"
448         MMI_SWX(%[tmp1], %[src], %[addr0], 0x00)
449         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
450         MMI_SWX(%[tmp1], %[src], %[addr0], 0x00)
451         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
452         MMI_SWX(%[tmp1], %[src], %[addr0], 0x00)
453         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
454         MMI_SWX(%[tmp1], %[src], %[addr0], 0x00)
455         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
456           RESTRICT_ASM_ADDRT
457           [addr0]"=&r"(addr[0])
458         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride),
459           [dc]"r"(dc),                      [ff_pb_1]"r"(ff_pb_1)
460         : "memory"
461     );
462 }
463 
ff_pred8x8_vertical_8_mmi(uint8_t * src,ptrdiff_t stride)464 void ff_pred8x8_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
465 {
466     uint64_t tmp[2];
467     mips_reg addr[2];
468 
469     __asm__ volatile (
470         PTR_SUBU   "%[addr0],   %[src],         %[stride]               \n\t"
471         PTR_ADDU   "%[addr1],   %[src],         $0                      \n\t"
472         "ldl        %[tmp0],    0x07(%[addr0])                          \n\t"
473         "ldr        %[tmp0],    0x00(%[addr0])                          \n\t"
474         "dli        %[tmp1],    0x04                                    \n\t"
475         "1:                                                             \n\t"
476         "sdl        %[tmp0],    0x07(%[addr1])                          \n\t"
477         "sdr        %[tmp0],    0x00(%[addr1])                          \n\t"
478         PTR_ADDU   "%[addr1],   %[stride]                               \n\t"
479         "sdl        %[tmp0],    0x07(%[addr1])                          \n\t"
480         "sdr        %[tmp0],    0x00(%[addr1])                          \n\t"
481         "daddi      %[tmp1],    -0x01                                   \n\t"
482         PTR_ADDU   "%[addr1],   %[stride]                               \n\t"
483         "bnez       %[tmp1],    1b                                      \n\t"
484         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
485           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1])
486         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride)
487         : "memory"
488     );
489 }
490 
ff_pred8x8_horizontal_8_mmi(uint8_t * src,ptrdiff_t stride)491 void ff_pred8x8_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
492 {
493     uint64_t tmp[3];
494     mips_reg addr[2];
495 
496     __asm__ volatile (
497         PTR_ADDI   "%[addr0],   %[src],         -0x01                   \n\t"
498         PTR_ADDU   "%[addr1],   %[src],         $0                      \n\t"
499         "dli        %[tmp0],    0x04                                    \n\t"
500         "1:                                                             \n\t"
501         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
502         "dmul       %[tmp2],    %[tmp1],        %[ff_pb_1]              \n\t"
503         "swl        %[tmp2],    0x07(%[addr1])                          \n\t"
504         "swr        %[tmp2],    0x00(%[addr1])                          \n\t"
505         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
506         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
507         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
508         "dmul       %[tmp2],    %[tmp1],        %[ff_pb_1]              \n\t"
509         "swl        %[tmp2],    0x07(%[addr1])                          \n\t"
510         "swr        %[tmp2],    0x00(%[addr1])                          \n\t"
511         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
512         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
513         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
514         "bnez       %[tmp0],    1b                                      \n\t"
515         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
516           [tmp2]"=&r"(tmp[2]),
517           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1])
518         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride),
519           [ff_pb_1]"r"(ff_pb_1)
520         : "memory"
521     );
522 }
523 
ff_pred8x8_top_dc_8_mmi(uint8_t * src,ptrdiff_t stride)524 void ff_pred8x8_top_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
525 {
526     double ftmp[4];
527     uint64_t tmp[1];
528     mips_reg addr[1];
529     DECLARE_VAR_ALL64;
530 
531     __asm__ volatile (
532         "dli        %[tmp0],    0x02                                    \n\t"
533         "xor        %[ftmp0],   %[ftmp0],       %[ftmp0]                \n\t"
534         PTR_SUBU   "%[addr0],   %[src],         %[stride]               \n\t"
535         MMI_LDC1(%[ftmp1], %[addr0], 0x00)
536         "punpcklbh  %[ftmp2],   %[ftmp1],       %[ftmp0]                \n\t"
537         "punpckhbh  %[ftmp3],   %[ftmp1],       %[ftmp0]                \n\t"
538         "biadd      %[ftmp2],   %[ftmp2]                                \n\t"
539         "biadd      %[ftmp3],   %[ftmp3]                                \n\t"
540         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
541         "pshufh     %[ftmp2],   %[ftmp2],       %[ftmp0]                \n\t"
542         "pshufh     %[ftmp3],   %[ftmp3],       %[ftmp0]                \n\t"
543         "pshufh     %[ftmp1],   %[ftmp1],       %[ftmp0]                \n\t"
544         "paddush    %[ftmp2],   %[ftmp2],       %[ftmp1]                \n\t"
545         "paddush    %[ftmp3],   %[ftmp3],       %[ftmp1]                \n\t"
546         "mtc1       %[tmp0],    %[ftmp1]                                \n\t"
547         "psrlh      %[ftmp2],   %[ftmp2],       %[ftmp1]                \n\t"
548         "psrlh      %[ftmp3],   %[ftmp3],       %[ftmp1]                \n\t"
549         "packushb   %[ftmp1],   %[ftmp2],       %[ftmp3]                \n\t"
550         MMI_SDC1(%[ftmp1], %[src], 0x00)
551         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
552         MMI_SDC1(%[ftmp1], %[src], 0x00)
553         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
554         MMI_SDC1(%[ftmp1], %[src], 0x00)
555         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
556         MMI_SDC1(%[ftmp1], %[src], 0x00)
557         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
558         MMI_SDC1(%[ftmp1], %[src], 0x00)
559         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
560         MMI_SDC1(%[ftmp1], %[src], 0x00)
561         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
562         MMI_SDC1(%[ftmp1], %[src], 0x00)
563         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
564         MMI_SDC1(%[ftmp1], %[src], 0x00)
565         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
566           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
567           [tmp0]"=&r"(tmp[0]),
568           RESTRICT_ASM_ALL64
569           [addr0]"=&r"(addr[0]),
570           [src]"+&r"(src)
571         : [stride]"r"((mips_reg)stride)
572         : "memory"
573     );
574 }
575 
ff_pred8x8_dc_8_mmi(uint8_t * src,ptrdiff_t stride)576 void ff_pred8x8_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
577 {
578     double ftmp[5];
579     mips_reg addr[7];
580 
581     __asm__ volatile (
582         "negu       %[addr0],   %[stride]                               \n\t"
583         PTR_ADDU   "%[addr0],   %[addr0],       %[src]                  \n\t"
584         PTR_ADDIU  "%[addr1],   %[addr0],       0x04                    \n\t"
585         "lbu        %[addr2],   0x00(%[addr0])                          \n\t"
586         PTR_ADDU   "%[addr3],   $0,             %[addr2]                \n\t"
587         PTR_ADDIU  "%[addr0],   0x01                                    \n\t"
588         "lbu        %[addr2],   0x00(%[addr1])                          \n\t"
589         PTR_ADDU   "%[addr4],   $0,             %[addr2]                \n\t"
590         PTR_ADDIU  "%[addr1],   0x01                                    \n\t"
591         "lbu        %[addr2],   0x00(%[addr0])                          \n\t"
592         PTR_ADDU   "%[addr3],   %[addr3],       %[addr2]                \n\t"
593         PTR_ADDIU  "%[addr0],   0x01                                    \n\t"
594         "lbu        %[addr2],   0x00(%[addr1])                          \n\t"
595         PTR_ADDU   "%[addr4],   %[addr4],       %[addr2]                \n\t"
596         PTR_ADDIU  "%[addr1],   0x01                                    \n\t"
597         "lbu        %[addr2],   0x00(%[addr0])                          \n\t"
598         PTR_ADDU   "%[addr3],   %[addr3],       %[addr2]                \n\t"
599         PTR_ADDIU  "%[addr0],   0x01                                    \n\t"
600         "lbu        %[addr2],   0x00(%[addr1])                          \n\t"
601         PTR_ADDU   "%[addr4],   %[addr4],       %[addr2]                \n\t"
602         PTR_ADDIU  "%[addr1],   0x01                                    \n\t"
603         "lbu        %[addr2],   0x00(%[addr0])                          \n\t"
604         PTR_ADDU   "%[addr3],   %[addr3],       %[addr2]                \n\t"
605         PTR_ADDIU  "%[addr0],   0x01                                    \n\t"
606         "lbu        %[addr2],   0x00(%[addr1])                          \n\t"
607         PTR_ADDU   "%[addr4],   %[addr4],       %[addr2]                \n\t"
608         PTR_ADDIU  "%[addr1],   0x01                                    \n\t"
609         "dli        %[addr2],  -0x01                                    \n\t"
610         PTR_ADDU   "%[addr2],   %[addr2],       %[src]                  \n\t"
611         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
612         PTR_ADDU   "%[addr5],   $0,             %[addr1]                \n\t"
613         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
614         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
615         PTR_ADDU   "%[addr5],   %[addr5],       %[addr1]                \n\t"
616         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
617         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
618         PTR_ADDU   "%[addr5],   %[addr5],       %[addr1]                \n\t"
619         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
620         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
621         PTR_ADDU   "%[addr5],   %[addr5],       %[addr1]                \n\t"
622         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
623         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
624         PTR_ADDU   "%[addr6],   $0,             %[addr1]                \n\t"
625         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
626         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
627         PTR_ADDU   "%[addr6],   %[addr6],       %[addr1]                \n\t"
628         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
629         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
630         PTR_ADDU   "%[addr6],   %[addr6],       %[addr1]                \n\t"
631         PTR_ADDU   "%[addr2],   %[addr2],       %[stride]               \n\t"
632         "lbu        %[addr1],   0x00(%[addr2])                          \n\t"
633         PTR_ADDU   "%[addr6],   %[addr6],       %[addr1]                \n\t"
634         PTR_ADDU   "%[addr3],   %[addr3],       %[addr5]                \n\t"
635         PTR_ADDIU  "%[addr3],   %[addr3],       0x04                    \n\t"
636         PTR_ADDIU  "%[addr4],   %[addr4],       0x02                    \n\t"
637         PTR_ADDIU  "%[addr1],   %[addr6],       0x02                    \n\t"
638         PTR_ADDU   "%[addr2],   %[addr4],       %[addr1]                \n\t"
639         PTR_SRL    "%[addr3],   0x03                                    \n\t"
640         PTR_SRL    "%[addr4],   0x02                                    \n\t"
641         PTR_SRL    "%[addr1],   0x02                                    \n\t"
642         PTR_SRL    "%[addr2],   0x03                                    \n\t"
643         "xor        %[ftmp0],   %[ftmp0],       %[ftmp0]                \n\t"
644         "dmtc1      %[addr3],   %[ftmp1]                                \n\t"
645         "pshufh     %[ftmp1],   %[ftmp1],       %[ftmp0]                \n\t"
646         "dmtc1      %[addr4],   %[ftmp2]                                \n\t"
647         "pshufh     %[ftmp2],   %[ftmp2],       %[ftmp0]                \n\t"
648         "dmtc1      %[addr1],   %[ftmp3]                                \n\t"
649         "pshufh     %[ftmp3],   %[ftmp3],       %[ftmp0]                \n\t"
650         "dmtc1      %[addr2],   %[ftmp4]                                \n\t"
651         "pshufh     %[ftmp4],   %[ftmp4],       %[ftmp0]                \n\t"
652         "packushb   %[ftmp1],   %[ftmp1],       %[ftmp2]                \n\t"
653         "packushb   %[ftmp2],   %[ftmp3],       %[ftmp4]                \n\t"
654         PTR_ADDU   "%[addr0],   $0,             %[src]                  \n\t"
655         MMI_SDC1(%[ftmp1], %[addr0], 0x00)
656         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
657         MMI_SDC1(%[ftmp1], %[addr0], 0x00)
658         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
659         MMI_SDC1(%[ftmp1], %[addr0], 0x00)
660         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
661         MMI_SDC1(%[ftmp1], %[addr0], 0x00)
662         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
663         MMI_SDC1(%[ftmp2], %[addr0], 0x00)
664         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
665         MMI_SDC1(%[ftmp2], %[addr0], 0x00)
666         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
667         MMI_SDC1(%[ftmp2], %[addr0], 0x00)
668         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
669         MMI_SDC1(%[ftmp2], %[addr0], 0x00)
670         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
671           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
672           [ftmp4]"=&f"(ftmp[4]),
673           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1]),
674           [addr2]"=&r"(addr[2]),            [addr3]"=&r"(addr[3]),
675           [addr4]"=&r"(addr[4]),            [addr5]"=&r"(addr[5]),
676           [addr6]"=&r"(addr[6])
677         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride)
678         : "memory"
679     );
680 }
681 
ff_pred8x16_vertical_8_mmi(uint8_t * src,ptrdiff_t stride)682 void ff_pred8x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
683 {
684     double ftmp[1];
685     uint64_t tmp[1];
686     DECLARE_VAR_ALL64;
687 
688     __asm__ volatile (
689         MMI_LDC1(%[ftmp0], %[srcA], 0x00)
690         "dli        %[tmp0],    0x04                                    \n\t"
691 
692         "1:                                                             \n\t"
693         MMI_SDC1(%[ftmp0], %[src], 0x00)
694         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
695         MMI_SDC1(%[ftmp0], %[src], 0x00)
696         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
697         MMI_SDC1(%[ftmp0], %[src], 0x00)
698         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
699         MMI_SDC1(%[ftmp0], %[src], 0x00)
700 
701         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
702         PTR_ADDU   "%[src],     %[src],         %[stride]               \n\t"
703         "bnez       %[tmp0],    1b                                      \n\t"
704         : [ftmp0]"=&f"(ftmp[0]),
705           [tmp0]"=&r"(tmp[0]),
706           RESTRICT_ASM_ALL64
707           [src]"+&r"(src)
708         : [stride]"r"((mips_reg)stride),    [srcA]"r"((mips_reg)(src-stride))
709         : "memory"
710     );
711 }
712 
ff_pred8x16_horizontal_8_mmi(uint8_t * src,ptrdiff_t stride)713 void ff_pred8x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
714 {
715     uint64_t tmp[3];
716     mips_reg addr[2];
717 
718     __asm__ volatile (
719         PTR_ADDI   "%[addr0],   %[src],         -0x01                   \n\t"
720         PTR_ADDU   "%[addr1],   %[src],         $0                      \n\t"
721         "dli        %[tmp0],    0x08                                    \n\t"
722         "1:                                                             \n\t"
723         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
724         "dmul       %[tmp2],    %[tmp1],        %[ff_pb_1]              \n\t"
725         "swl        %[tmp2],    0x07(%[addr1])                          \n\t"
726         "swr        %[tmp2],    0x00(%[addr1])                          \n\t"
727         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
728         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
729         "lbu        %[tmp1],    0x00(%[addr0])                          \n\t"
730         "dmul       %[tmp2],    %[tmp1],        %[ff_pb_1]              \n\t"
731         "swl        %[tmp2],    0x07(%[addr1])                          \n\t"
732         "swr        %[tmp2],    0x00(%[addr1])                          \n\t"
733         "daddi      %[tmp0],    %[tmp0],        -0x01                   \n\t"
734         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
735         PTR_ADDU   "%[addr1],   %[addr1],       %[stride]               \n\t"
736         "bnez       %[tmp0],    1b                                      \n\t"
737         : [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
738           [tmp2]"=&r"(tmp[2]),
739           [addr0]"=&r"(addr[0]),            [addr1]"=&r"(addr[1])
740         : [src]"r"((mips_reg)src),          [stride]"r"((mips_reg)stride),
741           [ff_pb_1]"r"(ff_pb_1)
742         : "memory"
743     );
744 }
745 
pred16x16_plane_compat_mmi(uint8_t * src,int stride,const int svq3,const int rv40)746 static inline void pred16x16_plane_compat_mmi(uint8_t *src, int stride,
747         const int svq3, const int rv40)
748 {
749     double ftmp[11];
750     uint64_t tmp[6];
751     mips_reg addr[1];
752     DECLARE_VAR_ALL64;
753 
754     __asm__ volatile(
755         PTR_SUBU   "%[addr0],   %[src],         %[stride]               \n\t"
756         "dli        %[tmp0],    0x20                                    \n\t"
757         "dmtc1      %[tmp0],    %[ftmp4]                                \n\t"
758         MMI_ULDC1(%[ftmp0], %[addr0], -0x01)
759         MMI_ULDC1(%[ftmp2], %[addr0],  0x08)
760         "dsrl       %[ftmp1],   %[ftmp0],       %[ftmp4]                \n\t"
761         "dsrl       %[ftmp3],   %[ftmp2],       %[ftmp4]                \n\t"
762         "xor        %[ftmp4],   %[ftmp4],       %[ftmp4]                \n\t"
763         "punpcklbh  %[ftmp0],   %[ftmp0],       %[ftmp4]                \n\t"
764         "punpcklbh  %[ftmp1],   %[ftmp1],       %[ftmp4]                \n\t"
765         "punpcklbh  %[ftmp2],   %[ftmp2],       %[ftmp4]                \n\t"
766         "punpcklbh  %[ftmp3],   %[ftmp3],       %[ftmp4]                \n\t"
767         "pmullh     %[ftmp0],   %[ftmp0],       %[ff_pw_m8tom5]         \n\t"
768         "pmullh     %[ftmp1],   %[ftmp1],       %[ff_pw_m4tom1]         \n\t"
769         "pmullh     %[ftmp2],   %[ftmp2],       %[ff_pw_1to4]           \n\t"
770         "pmullh     %[ftmp3],   %[ftmp3],       %[ff_pw_5to8]           \n\t"
771         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp2]                \n\t"
772         "paddsh     %[ftmp1],   %[ftmp1],       %[ftmp3]                \n\t"
773         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp1]                \n\t"
774         "dli        %[tmp0],    0x0e                                    \n\t"
775         "dmtc1      %[tmp0],    %[ftmp4]                                \n\t"
776         "pshufh     %[ftmp1],   %[ftmp0],       %[ftmp4]                \n\t"
777         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp1]                \n\t"
778         "dli        %[tmp0],    0x01                                    \n\t"
779         "dmtc1      %[tmp0],    %[ftmp4]                                \n\t"
780         "pshufh     %[ftmp1],   %[ftmp0],       %[ftmp4]                \n\t"
781         "paddsh     %[ftmp5],   %[ftmp0],       %[ftmp1]                \n\t"
782 
783         PTR_ADDIU  "%[addr0],   %[src],         -0x01                   \n\t"
784         PTR_SUBU   "%[addr0],   %[addr0],       %[stride]               \n\t"
785         "lbu        %[tmp2],    0x00(%[addr0])                          \n\t"
786         "lbu        %[tmp5],    0x10(%[addr0])                          \n\t"
787         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
788         "lbu        %[tmp3],    0x00(%[addr0])                          \n\t"
789         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
790         "lbu        %[tmp4],    0x00(%[addr0])                          \n\t"
791         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
792         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
793         "dsll       %[tmp3],    %[tmp3],        0x10                    \n\t"
794         "dsll       %[tmp4],    %[tmp4],        0x20                    \n\t"
795         "dsll       %[tmp0],    %[tmp0],        0x30                    \n\t"
796         "or         %[tmp4],    %[tmp4],        %[tmp0]                 \n\t"
797         "or         %[tmp2],    %[tmp2],        %[tmp3]                 \n\t"
798         "or         %[tmp2],    %[tmp2],        %[tmp4]                 \n\t"
799         "dmtc1      %[tmp2],    %[ftmp0]                                \n\t"
800 
801         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
802         "lbu        %[tmp2],    0x00(%[addr0])                          \n\t"
803         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
804         "lbu        %[tmp3],    0x00(%[addr0])                          \n\t"
805         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
806         "lbu        %[tmp4],    0x00(%[addr0])                          \n\t"
807         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
808         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
809         "dsll       %[tmp3],    %[tmp3],        0x10                    \n\t"
810         "dsll       %[tmp4],    %[tmp4],        0x20                    \n\t"
811         "dsll       %[tmp0],    %[tmp0],        0x30                    \n\t"
812         "or         %[tmp4],    %[tmp4],        %[tmp0]                 \n\t"
813         "or         %[tmp2],    %[tmp2],        %[tmp3]                 \n\t"
814         "or         %[tmp2],    %[tmp2],        %[tmp4]                 \n\t"
815         "dmtc1      %[tmp2],    %[ftmp1]                                \n\t"
816 
817         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
818         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
819         "lbu        %[tmp2],    0x00(%[addr0])                          \n\t"
820         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
821         "lbu        %[tmp3],    0x00(%[addr0])                          \n\t"
822         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
823         "lbu        %[tmp4],    0x00(%[addr0])                          \n\t"
824         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
825         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
826         "dsll       %[tmp3],    %[tmp3],        0x10                    \n\t"
827         "dsll       %[tmp4],    %[tmp4],        0x20                    \n\t"
828         "dsll       %[tmp0],    %[tmp0],        0x30                    \n\t"
829         "or         %[tmp4],    %[tmp4],        %[tmp0]                 \n\t"
830         "or         %[tmp2],    %[tmp2],        %[tmp3]                 \n\t"
831         "or         %[tmp2],    %[tmp2],        %[tmp4]                 \n\t"
832         "dmtc1      %[tmp2],    %[ftmp2]                                \n\t"
833 
834         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
835         "lbu        %[tmp2],    0x00(%[addr0])                          \n\t"
836         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
837         "lbu        %[tmp3],    0x00(%[addr0])                          \n\t"
838         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
839         "lbu        %[tmp4],    0x00(%[addr0])                          \n\t"
840         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
841         "lbu        %[tmp0],    0x00(%[addr0])                          \n\t"
842         "daddu      %[tmp5],    %[tmp5],        %[tmp0]                 \n\t"
843         "daddiu     %[tmp5],    %[tmp5],        0x01                    \n\t"
844         "dsll       %[tmp5],    %[tmp5],        0x04                    \n\t"
845 
846         "dsll       %[tmp3],    %[tmp3],        0x10                    \n\t"
847         "dsll       %[tmp4],    %[tmp4],        0x20                    \n\t"
848         "dsll       %[tmp0],    %[tmp0],        0x30                    \n\t"
849         "or         %[tmp4],    %[tmp4],        %[tmp0]                 \n\t"
850         "or         %[tmp2],    %[tmp2],        %[tmp3]                 \n\t"
851         "or         %[tmp2],    %[tmp2],        %[tmp4]                 \n\t"
852         "dmtc1      %[tmp2],    %[ftmp3]                                \n\t"
853 
854         "pmullh     %[ftmp0],   %[ftmp0],       %[ff_pw_m8tom5]         \n\t"
855         "pmullh     %[ftmp1],   %[ftmp1],       %[ff_pw_m4tom1]         \n\t"
856         "pmullh     %[ftmp2],   %[ftmp2],       %[ff_pw_1to4]           \n\t"
857         "pmullh     %[ftmp3],   %[ftmp3],       %[ff_pw_5to8]           \n\t"
858         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp2]                \n\t"
859         "paddsh     %[ftmp1],   %[ftmp1],       %[ftmp3]                \n\t"
860         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp1]                \n\t"
861         "dli        %[tmp0],    0x0e                                    \n\t"
862         "dmtc1      %[tmp0],    %[ftmp4]                                \n\t"
863         "pshufh     %[ftmp1],   %[ftmp0],       %[ftmp4]                \n\t"
864         "paddsh     %[ftmp0],   %[ftmp0],       %[ftmp1]                \n\t"
865 
866         "dli        %[tmp0],    0x01                                    \n\t"
867         "dmtc1      %[tmp0],    %[ftmp4]                                \n\t"
868         "pshufh     %[ftmp1],   %[ftmp0],       %[ftmp4]                \n\t"
869         "paddsh     %[ftmp6],   %[ftmp0],       %[ftmp1]                \n\t"
870 
871         "dmfc1      %[tmp0],    %[ftmp5]                                \n\t"
872         "dsll       %[tmp0],    %[tmp0],        0x30                    \n\t"
873         "dsra       %[tmp0],    %[tmp0],        0x30                    \n\t"
874         "dmfc1      %[tmp1],    %[ftmp6]                                \n\t"
875         "dsll       %[tmp1],    %[tmp1],        0x30                    \n\t"
876         "dsra       %[tmp1],    %[tmp1],        0x30                    \n\t"
877 
878         "beqz       %[svq3],    1f                                      \n\t"
879         "dli        %[tmp2],    0x04                                    \n\t"
880         "ddiv       %[tmp0],    %[tmp0],        %[tmp2]                 \n\t"
881         "ddiv       %[tmp1],    %[tmp1],        %[tmp2]                 \n\t"
882         "dli        %[tmp2],    0x05                                    \n\t"
883         "dmul       %[tmp0],    %[tmp0],        %[tmp2]                 \n\t"
884         "dmul       %[tmp1],    %[tmp1],        %[tmp2]                 \n\t"
885         "dli        %[tmp2],    0x10                                    \n\t"
886         "ddiv       %[tmp0],    %[tmp0],        %[tmp2]                 \n\t"
887         "ddiv       %[tmp1],    %[tmp1],        %[tmp2]                 \n\t"
888         "daddu      %[tmp2],    %[tmp0],        $0                      \n\t"
889         "daddu      %[tmp0],    %[tmp1],        $0                      \n\t"
890         "daddu      %[tmp1],    %[tmp2],        $0                      \n\t"
891         "b          2f                                                  \n\t"
892 
893         "1:                                                             \n\t"
894         "beqz       %[rv40],    1f                                      \n\t"
895         "dsra       %[tmp2],    %[tmp0],        0x02                    \n\t"
896         "daddu      %[tmp0],    %[tmp0],        %[tmp2]                 \n\t"
897         "dsra       %[tmp2],    %[tmp1],        0x02                    \n\t"
898         "daddu      %[tmp1],    %[tmp1],        %[tmp2]                 \n\t"
899         "dsra       %[tmp0],    %[tmp0],        0x04                    \n\t"
900         "dsra       %[tmp1],    %[tmp1],        0x04                    \n\t"
901         "b          2f                                                  \n\t"
902 
903         "1:                                                             \n\t"
904         "dli        %[tmp2],    0x05                                    \n\t"
905         "dmul       %[tmp0],    %[tmp0],        %[tmp2]                 \n\t"
906         "dmul       %[tmp1],    %[tmp1],        %[tmp2]                 \n\t"
907         "daddiu     %[tmp0],    %[tmp0],        0x20                    \n\t"
908         "daddiu     %[tmp1],    %[tmp1],        0x20                    \n\t"
909         "dsra       %[tmp0],    %[tmp0],        0x06                    \n\t"
910         "dsra       %[tmp1],    %[tmp1],        0x06                    \n\t"
911 
912         "2:                                                             \n\t"
913         "daddu      %[tmp3],    %[tmp0],        %[tmp1]                 \n\t"
914         "dli        %[tmp2],    0x07                                    \n\t"
915         "dmul       %[tmp3],    %[tmp3],        %[tmp2]                 \n\t"
916         "dsubu      %[tmp5],    %[tmp5],        %[tmp3]                 \n\t"
917 
918         "xor        %[ftmp4],   %[ftmp4],       %[ftmp4]                \n\t"
919         "dmtc1      %[tmp0],    %[ftmp0]                                \n\t"
920         "pshufh     %[ftmp0],   %[ftmp0],       %[ftmp4]                \n\t"
921         "dmtc1      %[tmp1],    %[ftmp5]                                \n\t"
922         "pshufh     %[ftmp5],   %[ftmp5],       %[ftmp4]                \n\t"
923         "dmtc1      %[tmp5],    %[ftmp6]                                \n\t"
924         "pshufh     %[ftmp6],   %[ftmp6],       %[ftmp4]                \n\t"
925         "dli        %[tmp0],    0x05                                    \n\t"
926         "dmtc1      %[tmp0],    %[ftmp7]                                \n\t"
927         "pmullh     %[ftmp1],   %[ff_pw_0to3],  %[ftmp0]                \n\t"
928         "dmtc1      %[ff_pw_4to7],              %[ftmp2]                \n\t"
929         "pmullh     %[ftmp2],   %[ftmp2],       %[ftmp0]                \n\t"
930         "dmtc1      %[ff_pw_8tob],              %[ftmp3]                \n\t"
931         "pmullh     %[ftmp3],   %[ftmp3],       %[ftmp0]                \n\t"
932         "dmtc1      %[ff_pw_ctof],              %[ftmp4]                \n\t"
933         "pmullh     %[ftmp4],   %[ftmp4],       %[ftmp0]                \n\t"
934 
935         "dli        %[tmp0],    0x10                                    \n\t"
936         PTR_ADDU   "%[addr0],   %[src],         $0                      \n\t"
937         "1:                                                             \n\t"
938         "paddsh     %[ftmp8],   %[ftmp1],       %[ftmp6]                \n\t"
939         "psrah      %[ftmp8],   %[ftmp8],       %[ftmp7]                \n\t"
940         "paddsh     %[ftmp9],   %[ftmp2],       %[ftmp6]                \n\t"
941         "psrah      %[ftmp9],   %[ftmp9],       %[ftmp7]                \n\t"
942         "packushb   %[ftmp0],   %[ftmp8],       %[ftmp9]                \n\t"
943         MMI_SDC1(%[ftmp0], %[addr0], 0x00)
944 
945         "paddsh     %[ftmp8],   %[ftmp3],       %[ftmp6]                \n\t"
946         "psrah      %[ftmp8],   %[ftmp8],       %[ftmp7]                \n\t"
947         "paddsh     %[ftmp9],   %[ftmp4],       %[ftmp6]                \n\t"
948         "psrah      %[ftmp9],   %[ftmp9],       %[ftmp7]                \n\t"
949         "packushb   %[ftmp0],   %[ftmp8],       %[ftmp9]                \n\t"
950         MMI_SDC1(%[ftmp0], %[addr0], 0x08)
951 
952         "paddsh     %[ftmp6],   %[ftmp6],       %[ftmp5]                \n\t"
953         PTR_ADDU   "%[addr0],   %[addr0],       %[stride]               \n\t"
954         "daddiu     %[tmp0],    %[tmp0],        -0x01                   \n\t"
955         "bnez       %[tmp0],    1b                                      \n\t"
956         : [ftmp0]"=&f"(ftmp[0]),            [ftmp1]"=&f"(ftmp[1]),
957           [ftmp2]"=&f"(ftmp[2]),            [ftmp3]"=&f"(ftmp[3]),
958           [ftmp4]"=&f"(ftmp[4]),            [ftmp5]"=&f"(ftmp[5]),
959           [ftmp6]"=&f"(ftmp[6]),            [ftmp7]"=&f"(ftmp[7]),
960           [ftmp8]"=&f"(ftmp[8]),            [ftmp9]"=&f"(ftmp[9]),
961           [tmp0]"=&r"(tmp[0]),              [tmp1]"=&r"(tmp[1]),
962           [tmp2]"=&r"(tmp[2]),              [tmp3]"=&r"(tmp[3]),
963           [tmp4]"=&r"(tmp[4]),              [tmp5]"=&r"(tmp[5]),
964           RESTRICT_ASM_ALL64
965           [addr0]"=&r"(addr[0])
966         : [src]"r"(src),                    [stride]"r"((mips_reg)stride),
967           [svq3]"r"(svq3),                  [rv40]"r"(rv40),
968           [ff_pw_m8tom5]"f"(ff_pw_m8tom5),  [ff_pw_m4tom1]"f"(ff_pw_m4tom1),
969           [ff_pw_1to4]"f"(ff_pw_1to4),      [ff_pw_5to8]"f"(ff_pw_5to8),
970           [ff_pw_0to3]"f"(ff_pw_0to3),      [ff_pw_4to7]"r"(ff_pw_4to7),
971           [ff_pw_8tob]"r"(ff_pw_8tob),      [ff_pw_ctof]"r"(ff_pw_ctof)
972         : "memory"
973     );
974 }
975 
ff_pred16x16_plane_h264_8_mmi(uint8_t * src,ptrdiff_t stride)976 void ff_pred16x16_plane_h264_8_mmi(uint8_t *src, ptrdiff_t stride)
977 {
978     pred16x16_plane_compat_mmi(src, stride, 0, 0);
979 }
980 
ff_pred16x16_plane_svq3_8_mmi(uint8_t * src,ptrdiff_t stride)981 void ff_pred16x16_plane_svq3_8_mmi(uint8_t *src, ptrdiff_t stride)
982 {
983     pred16x16_plane_compat_mmi(src, stride, 1, 0);
984 }
985 
ff_pred16x16_plane_rv40_8_mmi(uint8_t * src,ptrdiff_t stride)986 void ff_pred16x16_plane_rv40_8_mmi(uint8_t *src, ptrdiff_t stride)
987 {
988     pred16x16_plane_compat_mmi(src, stride, 0, 1);
989 }
990