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cavsdsp.c
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1 /*
2  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
3  * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de>
4  *
5  * MMX-optimized DSP functions, based on H.264 optimizations by
6  * Michael Niedermayer and Loren Merritt
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 "libavutil/attributes.h"
26 #include "libavutil/common.h"
27 #include "libavutil/cpu.h"
28 #include "libavutil/x86/asm.h"
29 #include "libavutil/x86/cpu.h"
30 #include "libavcodec/cavsdsp.h"
31 #include "constants.h"
32 #include "dsputil_x86.h"
33 #include "config.h"
34 
35 #if HAVE_MMX_INLINE
36 
37 /* in/out: mma=mma+mmb, mmb=mmb-mma */
38 #define SUMSUB_BA( a, b ) \
39  "paddw "#b", "#a" \n\t"\
40  "paddw "#b", "#b" \n\t"\
41  "psubw "#a", "#b" \n\t"
42 
43 /*****************************************************************************
44  *
45  * inverse transform
46  *
47  ****************************************************************************/
48 
49 static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
50 {
51  __asm__ volatile(
52  "movq 112(%0), %%mm4 \n\t" /* mm4 = src7 */
53  "movq 16(%0), %%mm5 \n\t" /* mm5 = src1 */
54  "movq 80(%0), %%mm2 \n\t" /* mm2 = src5 */
55  "movq 48(%0), %%mm7 \n\t" /* mm7 = src3 */
56  "movq %%mm4, %%mm0 \n\t"
57  "movq %%mm5, %%mm3 \n\t"
58  "movq %%mm2, %%mm6 \n\t"
59  "movq %%mm7, %%mm1 \n\t"
60 
61  "paddw %%mm4, %%mm4 \n\t" /* mm4 = 2*src7 */
62  "paddw %%mm3, %%mm3 \n\t" /* mm3 = 2*src1 */
63  "paddw %%mm6, %%mm6 \n\t" /* mm6 = 2*src5 */
64  "paddw %%mm1, %%mm1 \n\t" /* mm1 = 2*src3 */
65  "paddw %%mm4, %%mm0 \n\t" /* mm0 = 3*src7 */
66  "paddw %%mm3, %%mm5 \n\t" /* mm5 = 3*src1 */
67  "paddw %%mm6, %%mm2 \n\t" /* mm2 = 3*src5 */
68  "paddw %%mm1, %%mm7 \n\t" /* mm7 = 3*src3 */
69  "psubw %%mm4, %%mm5 \n\t" /* mm5 = 3*src1 - 2*src7 = a0 */
70  "paddw %%mm6, %%mm7 \n\t" /* mm7 = 3*src3 + 2*src5 = a1 */
71  "psubw %%mm2, %%mm1 \n\t" /* mm1 = 2*src3 - 3*src5 = a2 */
72  "paddw %%mm0, %%mm3 \n\t" /* mm3 = 2*src1 + 3*src7 = a3 */
73 
74  "movq %%mm5, %%mm4 \n\t"
75  "movq %%mm7, %%mm6 \n\t"
76  "movq %%mm3, %%mm0 \n\t"
77  "movq %%mm1, %%mm2 \n\t"
78  SUMSUB_BA( %%mm7, %%mm5 ) /* mm7 = a0 + a1 mm5 = a0 - a1 */
79  "paddw %%mm3, %%mm7 \n\t" /* mm7 = a0 + a1 + a3 */
80  "paddw %%mm1, %%mm5 \n\t" /* mm5 = a0 - a1 + a2 */
81  "paddw %%mm7, %%mm7 \n\t"
82  "paddw %%mm5, %%mm5 \n\t"
83  "paddw %%mm6, %%mm7 \n\t" /* mm7 = b4 */
84  "paddw %%mm4, %%mm5 \n\t" /* mm5 = b5 */
85 
86  SUMSUB_BA( %%mm1, %%mm3 ) /* mm1 = a3 + a2 mm3 = a3 - a2 */
87  "psubw %%mm1, %%mm4 \n\t" /* mm4 = a0 - a2 - a3 */
88  "movq %%mm4, %%mm1 \n\t" /* mm1 = a0 - a2 - a3 */
89  "psubw %%mm6, %%mm3 \n\t" /* mm3 = a3 - a2 - a1 */
90  "paddw %%mm1, %%mm1 \n\t"
91  "paddw %%mm3, %%mm3 \n\t"
92  "psubw %%mm2, %%mm1 \n\t" /* mm1 = b7 */
93  "paddw %%mm0, %%mm3 \n\t" /* mm3 = b6 */
94 
95  "movq 32(%0), %%mm2 \n\t" /* mm2 = src2 */
96  "movq 96(%0), %%mm6 \n\t" /* mm6 = src6 */
97  "movq %%mm2, %%mm4 \n\t"
98  "movq %%mm6, %%mm0 \n\t"
99  "psllw $2, %%mm4 \n\t" /* mm4 = 4*src2 */
100  "psllw $2, %%mm6 \n\t" /* mm6 = 4*src6 */
101  "paddw %%mm4, %%mm2 \n\t" /* mm2 = 5*src2 */
102  "paddw %%mm6, %%mm0 \n\t" /* mm0 = 5*src6 */
103  "paddw %%mm2, %%mm2 \n\t"
104  "paddw %%mm0, %%mm0 \n\t"
105  "psubw %%mm0, %%mm4 \n\t" /* mm4 = 4*src2 - 10*src6 = a7 */
106  "paddw %%mm2, %%mm6 \n\t" /* mm6 = 4*src6 + 10*src2 = a6 */
107 
108  "movq (%0), %%mm2 \n\t" /* mm2 = src0 */
109  "movq 64(%0), %%mm0 \n\t" /* mm0 = src4 */
110  SUMSUB_BA( %%mm0, %%mm2 ) /* mm0 = src0+src4 mm2 = src0-src4 */
111  "psllw $3, %%mm0 \n\t"
112  "psllw $3, %%mm2 \n\t"
113  "paddw %1, %%mm0 \n\t" /* add rounding bias */
114  "paddw %1, %%mm2 \n\t" /* add rounding bias */
115 
116  SUMSUB_BA( %%mm6, %%mm0 ) /* mm6 = a4 + a6 mm0 = a4 - a6 */
117  SUMSUB_BA( %%mm4, %%mm2 ) /* mm4 = a5 + a7 mm2 = a5 - a7 */
118  SUMSUB_BA( %%mm7, %%mm6 ) /* mm7 = dst0 mm6 = dst7 */
119  SUMSUB_BA( %%mm5, %%mm4 ) /* mm5 = dst1 mm4 = dst6 */
120  SUMSUB_BA( %%mm3, %%mm2 ) /* mm3 = dst2 mm2 = dst5 */
121  SUMSUB_BA( %%mm1, %%mm0 ) /* mm1 = dst3 mm0 = dst4 */
122  :: "r"(block), "m"(bias)
123  );
124 }
125 
126 #define SBUTTERFLY(a,b,t,n,m)\
127  "mov" #m " " #a ", " #t " \n\t" /* abcd */\
128  "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\
129  "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\
130 
131 #define TRANSPOSE4(a,b,c,d,t)\
132  SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\
133  SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\
134  SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\
135  SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */
136 
137 static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
138 {
139  int i;
140  DECLARE_ALIGNED(8, int16_t, b2)[64];
141 
142  for(i=0; i<2; i++){
143  DECLARE_ALIGNED(8, uint64_t, tmp);
144 
145  cavs_idct8_1d(block+4*i, ff_pw_4.a);
146 
147  __asm__ volatile(
148  "psraw $3, %%mm7 \n\t"
149  "psraw $3, %%mm6 \n\t"
150  "psraw $3, %%mm5 \n\t"
151  "psraw $3, %%mm4 \n\t"
152  "psraw $3, %%mm3 \n\t"
153  "psraw $3, %%mm2 \n\t"
154  "psraw $3, %%mm1 \n\t"
155  "psraw $3, %%mm0 \n\t"
156  "movq %%mm7, %0 \n\t"
157  TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
158  "movq %%mm0, 8(%1) \n\t"
159  "movq %%mm6, 24(%1) \n\t"
160  "movq %%mm7, 40(%1) \n\t"
161  "movq %%mm4, 56(%1) \n\t"
162  "movq %0, %%mm7 \n\t"
163  TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
164  "movq %%mm7, (%1) \n\t"
165  "movq %%mm1, 16(%1) \n\t"
166  "movq %%mm0, 32(%1) \n\t"
167  "movq %%mm3, 48(%1) \n\t"
168  : "=m"(tmp)
169  : "r"(b2+32*i)
170  : "memory"
171  );
172  }
173 
174  for(i=0; i<2; i++){
175  cavs_idct8_1d(b2+4*i, ff_pw_64.a);
176 
177  __asm__ volatile(
178  "psraw $7, %%mm7 \n\t"
179  "psraw $7, %%mm6 \n\t"
180  "psraw $7, %%mm5 \n\t"
181  "psraw $7, %%mm4 \n\t"
182  "psraw $7, %%mm3 \n\t"
183  "psraw $7, %%mm2 \n\t"
184  "psraw $7, %%mm1 \n\t"
185  "psraw $7, %%mm0 \n\t"
186  "movq %%mm7, (%0) \n\t"
187  "movq %%mm5, 16(%0) \n\t"
188  "movq %%mm3, 32(%0) \n\t"
189  "movq %%mm1, 48(%0) \n\t"
190  "movq %%mm0, 64(%0) \n\t"
191  "movq %%mm2, 80(%0) \n\t"
192  "movq %%mm4, 96(%0) \n\t"
193  "movq %%mm6, 112(%0) \n\t"
194  :: "r"(b2+4*i)
195  : "memory"
196  );
197  }
198 
199  ff_add_pixels_clamped_mmx(b2, dst, stride);
200 }
201 
202 #endif /* HAVE_MMX_INLINE */
203 
204 #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE)
205 
206 /*****************************************************************************
207  *
208  * motion compensation
209  *
210  ****************************************************************************/
211 
212 /* vertical filter [-1 -2 96 42 -7 0] */
213 #define QPEL_CAVSV1(A,B,C,D,E,F,OP,MUL2) \
214  "movd (%0), "#F" \n\t"\
215  "movq "#C", %%mm6 \n\t"\
216  "pmullw %5, %%mm6 \n\t"\
217  "movq "#D", %%mm7 \n\t"\
218  "pmullw "MANGLE(MUL2)", %%mm7\n\t"\
219  "psllw $3, "#E" \n\t"\
220  "psubw "#E", %%mm6 \n\t"\
221  "psraw $3, "#E" \n\t"\
222  "paddw %%mm7, %%mm6 \n\t"\
223  "paddw "#E", %%mm6 \n\t"\
224  "paddw "#B", "#B" \n\t"\
225  "pxor %%mm7, %%mm7 \n\t"\
226  "add %2, %0 \n\t"\
227  "punpcklbw %%mm7, "#F" \n\t"\
228  "psubw "#B", %%mm6 \n\t"\
229  "psraw $1, "#B" \n\t"\
230  "psubw "#A", %%mm6 \n\t"\
231  "paddw %4, %%mm6 \n\t"\
232  "psraw $7, %%mm6 \n\t"\
233  "packuswb %%mm6, %%mm6 \n\t"\
234  OP(%%mm6, (%1), A, d) \
235  "add %3, %1 \n\t"
236 
237 /* vertical filter [ 0 -1 5 5 -1 0] */
238 #define QPEL_CAVSV2(A,B,C,D,E,F,OP,MUL2) \
239  "movd (%0), "#F" \n\t"\
240  "movq "#C", %%mm6 \n\t"\
241  "paddw "#D", %%mm6 \n\t"\
242  "pmullw %5, %%mm6 \n\t"\
243  "add %2, %0 \n\t"\
244  "punpcklbw %%mm7, "#F" \n\t"\
245  "psubw "#B", %%mm6 \n\t"\
246  "psubw "#E", %%mm6 \n\t"\
247  "paddw %4, %%mm6 \n\t"\
248  "psraw $3, %%mm6 \n\t"\
249  "packuswb %%mm6, %%mm6 \n\t"\
250  OP(%%mm6, (%1), A, d) \
251  "add %3, %1 \n\t"
252 
253 /* vertical filter [ 0 -7 42 96 -2 -1] */
254 #define QPEL_CAVSV3(A,B,C,D,E,F,OP,MUL2) \
255  "movd (%0), "#F" \n\t"\
256  "movq "#C", %%mm6 \n\t"\
257  "pmullw "MANGLE(MUL2)", %%mm6\n\t"\
258  "movq "#D", %%mm7 \n\t"\
259  "pmullw %5, %%mm7 \n\t"\
260  "psllw $3, "#B" \n\t"\
261  "psubw "#B", %%mm6 \n\t"\
262  "psraw $3, "#B" \n\t"\
263  "paddw %%mm7, %%mm6 \n\t"\
264  "paddw "#B", %%mm6 \n\t"\
265  "paddw "#E", "#E" \n\t"\
266  "pxor %%mm7, %%mm7 \n\t"\
267  "add %2, %0 \n\t"\
268  "punpcklbw %%mm7, "#F" \n\t"\
269  "psubw "#E", %%mm6 \n\t"\
270  "psraw $1, "#E" \n\t"\
271  "psubw "#F", %%mm6 \n\t"\
272  "paddw %4, %%mm6 \n\t"\
273  "psraw $7, %%mm6 \n\t"\
274  "packuswb %%mm6, %%mm6 \n\t"\
275  OP(%%mm6, (%1), A, d) \
276  "add %3, %1 \n\t"
277 
278 
279 #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
280  int w= 2;\
281  src -= 2*srcStride;\
282  \
283  while(w--){\
284  __asm__ volatile(\
285  "pxor %%mm7, %%mm7 \n\t"\
286  "movd (%0), %%mm0 \n\t"\
287  "add %2, %0 \n\t"\
288  "movd (%0), %%mm1 \n\t"\
289  "add %2, %0 \n\t"\
290  "movd (%0), %%mm2 \n\t"\
291  "add %2, %0 \n\t"\
292  "movd (%0), %%mm3 \n\t"\
293  "add %2, %0 \n\t"\
294  "movd (%0), %%mm4 \n\t"\
295  "add %2, %0 \n\t"\
296  "punpcklbw %%mm7, %%mm0 \n\t"\
297  "punpcklbw %%mm7, %%mm1 \n\t"\
298  "punpcklbw %%mm7, %%mm2 \n\t"\
299  "punpcklbw %%mm7, %%mm3 \n\t"\
300  "punpcklbw %%mm7, %%mm4 \n\t"\
301  VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
302  VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
303  VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
304  VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
305  VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
306  VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
307  VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
308  VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
309  \
310  : "+a"(src), "+c"(dst)\
311  : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
312  : "memory"\
313  );\
314  if(h==16){\
315  __asm__ volatile(\
316  VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
317  VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
318  VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, MUL2)\
319  VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, MUL2)\
320  VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, MUL2)\
321  VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, MUL2)\
322  VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, MUL2)\
323  VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, MUL2)\
324  \
325  : "+a"(src), "+c"(dst)\
326  : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride), "m"(ADD), "m"(MUL1)\
327  : "memory"\
328  );\
329  }\
330  src += 4-(h+5)*srcStride;\
331  dst += 4-h*dstStride;\
332  }
333 
334 #define QPEL_CAVS(OPNAME, OP, MMX)\
335 static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
336  int h=8;\
337  __asm__ volatile(\
338  "pxor %%mm7, %%mm7 \n\t"\
339  "movq %5, %%mm6 \n\t"\
340  "1: \n\t"\
341  "movq (%0), %%mm0 \n\t"\
342  "movq 1(%0), %%mm2 \n\t"\
343  "movq %%mm0, %%mm1 \n\t"\
344  "movq %%mm2, %%mm3 \n\t"\
345  "punpcklbw %%mm7, %%mm0 \n\t"\
346  "punpckhbw %%mm7, %%mm1 \n\t"\
347  "punpcklbw %%mm7, %%mm2 \n\t"\
348  "punpckhbw %%mm7, %%mm3 \n\t"\
349  "paddw %%mm2, %%mm0 \n\t"\
350  "paddw %%mm3, %%mm1 \n\t"\
351  "pmullw %%mm6, %%mm0 \n\t"\
352  "pmullw %%mm6, %%mm1 \n\t"\
353  "movq -1(%0), %%mm2 \n\t"\
354  "movq 2(%0), %%mm4 \n\t"\
355  "movq %%mm2, %%mm3 \n\t"\
356  "movq %%mm4, %%mm5 \n\t"\
357  "punpcklbw %%mm7, %%mm2 \n\t"\
358  "punpckhbw %%mm7, %%mm3 \n\t"\
359  "punpcklbw %%mm7, %%mm4 \n\t"\
360  "punpckhbw %%mm7, %%mm5 \n\t"\
361  "paddw %%mm4, %%mm2 \n\t"\
362  "paddw %%mm3, %%mm5 \n\t"\
363  "psubw %%mm2, %%mm0 \n\t"\
364  "psubw %%mm5, %%mm1 \n\t"\
365  "movq %6, %%mm5 \n\t"\
366  "paddw %%mm5, %%mm0 \n\t"\
367  "paddw %%mm5, %%mm1 \n\t"\
368  "psraw $3, %%mm0 \n\t"\
369  "psraw $3, %%mm1 \n\t"\
370  "packuswb %%mm1, %%mm0 \n\t"\
371  OP(%%mm0, (%1),%%mm5, q) \
372  "add %3, %0 \n\t"\
373  "add %4, %1 \n\t"\
374  "decl %2 \n\t"\
375  " jnz 1b \n\t"\
376  : "+a"(src), "+c"(dst), "+m"(h)\
377  : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), "m"(ff_pw_5), "m"(ff_pw_4)\
378  : "memory"\
379  );\
380 }\
381 \
382 static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
383  QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
384 }\
385 \
386 static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
387  QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_5) \
388 }\
389 \
390 static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
391  QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
392 }\
393 \
394 static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
395  OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
396 }\
397 static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
398  OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
399  OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
400 }\
401 \
402 static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
403  OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
404 }\
405 static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
406  OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
407  OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
408 }\
409 \
410 static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
411  OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
412 }\
413 static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
414  OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
415  OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
416 }\
417 \
418 static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
419  OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
420  OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
421  src += 8*srcStride;\
422  dst += 8*dstStride;\
423  OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
424  OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
425 }\
426 
427 #define CAVS_MC(OPNAME, SIZE, MMX) \
428 static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
429 {\
430  OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
431 }\
432 \
433 static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
434 {\
435  OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
436 }\
437 \
438 static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
439 {\
440  OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
441 }\
442 \
443 static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
444 {\
445  OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
446 }\
447 
448 #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
449 #define AVG_3DNOW_OP(a,b,temp, size) \
450 "mov" #size " " #b ", " #temp " \n\t"\
451 "pavgusb " #temp ", " #a " \n\t"\
452 "mov" #size " " #a ", " #b " \n\t"
453 #define AVG_MMXEXT_OP(a, b, temp, size) \
454 "mov" #size " " #b ", " #temp " \n\t"\
455 "pavgb " #temp ", " #a " \n\t"\
456 "mov" #size " " #a ", " #b " \n\t"
457 
458 #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */
459 
460 #if HAVE_MMX_INLINE
461 static void put_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
462  ptrdiff_t stride)
463 {
464  ff_put_pixels8_mmx(dst, src, stride, 8);
465 }
466 
467 static void avg_cavs_qpel8_mc00_mmx(uint8_t *dst, uint8_t *src,
468  ptrdiff_t stride)
469 {
470  ff_avg_pixels8_mmx(dst, src, stride, 8);
471 }
472 
473 static void put_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
474  ptrdiff_t stride)
475 {
476  ff_put_pixels16_mmx(dst, src, stride, 16);
477 }
478 
479 static void avg_cavs_qpel16_mc00_mmx(uint8_t *dst, uint8_t *src,
480  ptrdiff_t stride)
481 {
482  ff_avg_pixels16_mmx(dst, src, stride, 16);
483 }
484 
485 static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c,
486  AVCodecContext *avctx)
487 {
488  c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx;
489  c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx;
490  c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx;
491  c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx;
492 
493  c->cavs_idct8_add = cavs_idct8_add_mmx;
495 }
496 #endif /* HAVE_MMX_INLINE */
497 
498 #define DSPFUNC(PFX, IDX, NUM, EXT) \
499  c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \
500  c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \
501  c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \
502  c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \
503 
504 #if HAVE_MMXEXT_INLINE
505 QPEL_CAVS(put_, PUT_OP, mmxext)
506 QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext)
507 
508 CAVS_MC(put_, 8, mmxext)
509 CAVS_MC(put_, 16, mmxext)
510 CAVS_MC(avg_, 8, mmxext)
511 CAVS_MC(avg_, 16, mmxext)
512 
513 static av_cold void cavsdsp_init_mmxext(CAVSDSPContext *c,
514  AVCodecContext *avctx)
515 {
516  DSPFUNC(put, 0, 16, mmxext);
517  DSPFUNC(put, 1, 8, mmxext);
518  DSPFUNC(avg, 0, 16, mmxext);
519  DSPFUNC(avg, 1, 8, mmxext);
520 }
521 #endif /* HAVE_MMXEXT_INLINE */
522 
523 #if HAVE_AMD3DNOW_INLINE
524 QPEL_CAVS(put_, PUT_OP, 3dnow)
525 QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
526 
527 CAVS_MC(put_, 8, 3dnow)
528 CAVS_MC(put_, 16,3dnow)
529 CAVS_MC(avg_, 8, 3dnow)
530 CAVS_MC(avg_, 16,3dnow)
531 
532 static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c,
533  AVCodecContext *avctx)
534 {
535  DSPFUNC(put, 0, 16, 3dnow);
536  DSPFUNC(put, 1, 8, 3dnow);
537  DSPFUNC(avg, 0, 16, 3dnow);
538  DSPFUNC(avg, 1, 8, 3dnow);
539 }
540 #endif /* HAVE_AMD3DNOW_INLINE */
541 
543 {
544 #if HAVE_MMX_INLINE
545  int mm_flags = av_get_cpu_flags();
546 
547  if (mm_flags & AV_CPU_FLAG_MMX)
548  cavsdsp_init_mmx(c, avctx);
549 #endif /* HAVE_MMX_INLINE */
550 #if HAVE_MMXEXT_INLINE
551  if (mm_flags & AV_CPU_FLAG_MMXEXT)
552  cavsdsp_init_mmxext(c, avctx);
553 #endif /* HAVE_MMXEXT_INLINE */
554 #if HAVE_AMD3DNOW_INLINE
555  if (mm_flags & AV_CPU_FLAG_3DNOW)
556  cavsdsp_init_3dnow(c, avctx);
557 #endif /* HAVE_AMD3DNOW_INLINE */
558 }