1 /*
2  * VC-1 and WMV3 - DSP functions MMX-optimized
3  * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
4  *
5  * Permission is hereby granted, free of charge, to any person
6  * obtaining a copy of this software and associated documentation
7  * files (the "Software"), to deal in the Software without
8  * restriction, including without limitation the rights to use,
9  * copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following
12  * conditions:
13  *
14  * The above copyright notice and this permission notice shall be
15  * included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24  * OTHER DEALINGS IN THE SOFTWARE.
25  */
26 
27 #include "libavutil/cpu.h"
28 #include "libavutil/mem.h"
29 #include "libavutil/x86/asm.h"
30 #include "libavutil/x86/cpu.h"
31 #include "libavcodec/vc1dsp.h"
32 #include "constants.h"
33 #include "fpel.h"
34 #include "vc1dsp.h"
35 
36 #if HAVE_6REGS && HAVE_INLINE_ASM && HAVE_MMX_EXTERNAL
37 
38 void ff_vc1_put_ver_16b_shift2_mmx(int16_t *dst,
39                                    const uint8_t *src, x86_reg stride,
40                                    int rnd, int64_t shift);
41 void ff_vc1_put_hor_16b_shift2_mmx(uint8_t *dst, x86_reg stride,
42                                    const int16_t *src, int rnd);
43 void ff_vc1_avg_hor_16b_shift2_mmxext(uint8_t *dst, x86_reg stride,
44                                       const int16_t *src, int rnd);
45 
46 #define OP_PUT(S,D)
47 #define OP_AVG(S,D) "pavgb " #S ", " #D " \n\t"
48 
49 /** Add rounder from mm7 to mm3 and pack result at destination */
50 #define NORMALIZE_MMX(SHIFT)                                    \
51      "paddw     %%mm7, %%mm3           \n\t" /* +bias-r */      \
52      "paddw     %%mm7, %%mm4           \n\t" /* +bias-r */      \
53      "psraw     "SHIFT", %%mm3         \n\t"                    \
54      "psraw     "SHIFT", %%mm4         \n\t"
55 
56 #define TRANSFER_DO_PACK(OP)                    \
57      "packuswb  %%mm4, %%mm3           \n\t"    \
58      OP((%2), %%mm3)                            \
59      "movq      %%mm3, (%2)            \n\t"
60 
61 #define TRANSFER_DONT_PACK(OP)                  \
62      OP(0(%2), %%mm3)                           \
63      OP(8(%2), %%mm4)                           \
64      "movq      %%mm3, 0(%2)           \n\t"    \
65      "movq      %%mm4, 8(%2)           \n\t"
66 
67 /** @see MSPEL_FILTER13_CORE for use as UNPACK macro */
68 #define DO_UNPACK(reg)  "punpcklbw %%mm0, " reg "\n\t"
69 #define DONT_UNPACK(reg)
70 
71 /** Compute the rounder 32-r or 8-r and unpacks it to mm7 */
72 #define LOAD_ROUNDER_MMX(ROUND)                 \
73      "movd      "ROUND", %%mm7         \n\t"    \
74      "punpcklwd %%mm7, %%mm7           \n\t"    \
75      "punpckldq %%mm7, %%mm7           \n\t"
76 
77 /**
78  * Purely vertical or horizontal 1/2 shift interpolation.
79  * Sacrifice mm6 for *9 factor.
80  */
81 #define VC1_SHIFT2(OP, OPNAME)\
82 static void OPNAME ## vc1_shift2_mmx(uint8_t *dst, const uint8_t *src,\
83                                      x86_reg stride, int rnd, x86_reg offset)\
84 {\
85     rnd = 8-rnd;\
86     __asm__ volatile(\
87         "mov       $8, %%"FF_REG_c"        \n\t"\
88         LOAD_ROUNDER_MMX("%5")\
89         "movq      "MANGLE(ff_pw_9)", %%mm6\n\t"\
90         "1:                                \n\t"\
91         "movd      0(%0   ), %%mm3         \n\t"\
92         "movd      4(%0   ), %%mm4         \n\t"\
93         "movd      0(%0,%2), %%mm1         \n\t"\
94         "movd      4(%0,%2), %%mm2         \n\t"\
95         "add       %2, %0                  \n\t"\
96         "punpcklbw %%mm0, %%mm3            \n\t"\
97         "punpcklbw %%mm0, %%mm4            \n\t"\
98         "punpcklbw %%mm0, %%mm1            \n\t"\
99         "punpcklbw %%mm0, %%mm2            \n\t"\
100         "paddw     %%mm1, %%mm3            \n\t"\
101         "paddw     %%mm2, %%mm4            \n\t"\
102         "movd      0(%0,%3), %%mm1         \n\t"\
103         "movd      4(%0,%3), %%mm2         \n\t"\
104         "pmullw    %%mm6, %%mm3            \n\t" /* 0,9,9,0*/\
105         "pmullw    %%mm6, %%mm4            \n\t" /* 0,9,9,0*/\
106         "punpcklbw %%mm0, %%mm1            \n\t"\
107         "punpcklbw %%mm0, %%mm2            \n\t"\
108         "psubw     %%mm1, %%mm3            \n\t" /*-1,9,9,0*/\
109         "psubw     %%mm2, %%mm4            \n\t" /*-1,9,9,0*/\
110         "movd      0(%0,%2), %%mm1         \n\t"\
111         "movd      4(%0,%2), %%mm2         \n\t"\
112         "punpcklbw %%mm0, %%mm1            \n\t"\
113         "punpcklbw %%mm0, %%mm2            \n\t"\
114         "psubw     %%mm1, %%mm3            \n\t" /*-1,9,9,-1*/\
115         "psubw     %%mm2, %%mm4            \n\t" /*-1,9,9,-1*/\
116         NORMALIZE_MMX("$4")\
117         "packuswb  %%mm4, %%mm3            \n\t"\
118         OP((%1), %%mm3)\
119         "movq      %%mm3, (%1)             \n\t"\
120         "add       %6, %0                  \n\t"\
121         "add       %4, %1                  \n\t"\
122         "dec       %%"FF_REG_c"            \n\t"\
123         "jnz 1b                            \n\t"\
124         : "+r"(src),  "+r"(dst)\
125         : "r"(offset), "r"(-2*offset), "g"(stride), "m"(rnd),\
126           "g"(stride-offset)\
127           NAMED_CONSTRAINTS_ADD(ff_pw_9)\
128         : "%"FF_REG_c, "memory"\
129     );\
130 }
131 
132 VC1_SHIFT2(OP_PUT, put_)
133 VC1_SHIFT2(OP_AVG, avg_)
134 
135 /**
136  * Core of the 1/4 and 3/4 shift bicubic interpolation.
137  *
138  * @param UNPACK  Macro unpacking arguments from 8 to 16 bits (can be empty).
139  * @param MOVQ    "movd 1" or "movq 2", if data read is already unpacked.
140  * @param A1      Address of 1st tap (beware of unpacked/packed).
141  * @param A2      Address of 2nd tap
142  * @param A3      Address of 3rd tap
143  * @param A4      Address of 4th tap
144  */
145 #define MSPEL_FILTER13_CORE(UNPACK, MOVQ, A1, A2, A3, A4)       \
146      MOVQ "*0+"A1", %%mm1       \n\t"                           \
147      MOVQ "*4+"A1", %%mm2       \n\t"                           \
148      UNPACK("%%mm1")                                            \
149      UNPACK("%%mm2")                                            \
150      "pmullw    "MANGLE(ff_pw_3)", %%mm1\n\t"                   \
151      "pmullw    "MANGLE(ff_pw_3)", %%mm2\n\t"                   \
152      MOVQ "*0+"A2", %%mm3       \n\t"                           \
153      MOVQ "*4+"A2", %%mm4       \n\t"                           \
154      UNPACK("%%mm3")                                            \
155      UNPACK("%%mm4")                                            \
156      "pmullw    %%mm6, %%mm3    \n\t" /* *18 */                 \
157      "pmullw    %%mm6, %%mm4    \n\t" /* *18 */                 \
158      "psubw     %%mm1, %%mm3    \n\t" /* 18,-3 */               \
159      "psubw     %%mm2, %%mm4    \n\t" /* 18,-3 */               \
160      MOVQ "*0+"A4", %%mm1       \n\t"                           \
161      MOVQ "*4+"A4", %%mm2       \n\t"                           \
162      UNPACK("%%mm1")                                            \
163      UNPACK("%%mm2")                                            \
164      "psllw     $2, %%mm1       \n\t" /* 4* */                  \
165      "psllw     $2, %%mm2       \n\t" /* 4* */                  \
166      "psubw     %%mm1, %%mm3    \n\t" /* -4,18,-3 */            \
167      "psubw     %%mm2, %%mm4    \n\t" /* -4,18,-3 */            \
168      MOVQ "*0+"A3", %%mm1       \n\t"                           \
169      MOVQ "*4+"A3", %%mm2       \n\t"                           \
170      UNPACK("%%mm1")                                            \
171      UNPACK("%%mm2")                                            \
172      "pmullw    %%mm5, %%mm1    \n\t" /* *53 */                 \
173      "pmullw    %%mm5, %%mm2    \n\t" /* *53 */                 \
174      "paddw     %%mm1, %%mm3    \n\t" /* 4,53,18,-3 */          \
175      "paddw     %%mm2, %%mm4    \n\t" /* 4,53,18,-3 */
176 
177 /**
178  * Macro to build the vertical 16 bits version of vc1_put_shift[13].
179  * Here, offset=src_stride. Parameters passed A1 to A4 must use
180  * %3 (src_stride) and %4 (3*src_stride).
181  *
182  * @param  NAME   Either 1 or 3
183  * @see MSPEL_FILTER13_CORE for information on A1->A4
184  */
185 #define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4)                    \
186 static void                                                             \
187 vc1_put_ver_16b_ ## NAME ## _mmx(int16_t *dst, const uint8_t *src,      \
188                                  x86_reg src_stride,                   \
189                                  int rnd, int64_t shift)                \
190 {                                                                       \
191     int h = 8;                                                          \
192     src -= src_stride;                                                  \
193     __asm__ volatile(                                                       \
194         LOAD_ROUNDER_MMX("%5")                                          \
195         "movq      "MANGLE(ff_pw_53)", %%mm5\n\t"                       \
196         "movq      "MANGLE(ff_pw_18)", %%mm6\n\t"                       \
197         ".p2align 3                \n\t"                                \
198         "1:                        \n\t"                                \
199         MSPEL_FILTER13_CORE(DO_UNPACK, "movd  1", A1, A2, A3, A4)       \
200         NORMALIZE_MMX("%6")                                             \
201         TRANSFER_DONT_PACK(OP_PUT)                                      \
202         /* Last 3 (in fact 4) bytes on the line */                      \
203         "movd      8+"A1", %%mm1   \n\t"                                \
204         DO_UNPACK("%%mm1")                                              \
205         "movq      %%mm1, %%mm3    \n\t"                                \
206         "paddw     %%mm1, %%mm1    \n\t"                                \
207         "paddw     %%mm3, %%mm1    \n\t" /* 3* */                       \
208         "movd      8+"A2", %%mm3   \n\t"                                \
209         DO_UNPACK("%%mm3")                                              \
210         "pmullw    %%mm6, %%mm3    \n\t" /* *18 */                      \
211         "psubw     %%mm1, %%mm3    \n\t" /*18,-3 */                     \
212         "movd      8+"A3", %%mm1   \n\t"                                \
213         DO_UNPACK("%%mm1")                                              \
214         "pmullw    %%mm5, %%mm1    \n\t" /* *53 */                      \
215         "paddw     %%mm1, %%mm3    \n\t" /*53,18,-3 */                  \
216         "movd      8+"A4", %%mm1   \n\t"                                \
217         DO_UNPACK("%%mm1")                                              \
218         "psllw     $2, %%mm1       \n\t" /* 4* */                       \
219         "psubw     %%mm1, %%mm3    \n\t"                                \
220         "paddw     %%mm7, %%mm3    \n\t"                                \
221         "psraw     %6, %%mm3       \n\t"                                \
222         "movq      %%mm3, 16(%2)   \n\t"                                \
223         "add       %3, %1          \n\t"                                \
224         "add       $24, %2         \n\t"                                \
225         "decl      %0              \n\t"                                \
226         "jnz 1b                    \n\t"                                \
227         : "+r"(h), "+r" (src),  "+r" (dst)                              \
228         : "r"(src_stride), "r"(3*src_stride),                           \
229           "m"(rnd), "m"(shift)                                          \
230           NAMED_CONSTRAINTS_ADD(ff_pw_3,ff_pw_53,ff_pw_18)              \
231         : "memory"                                                      \
232     );                                                                  \
233 }
234 
235 /**
236  * Macro to build the horizontal 16 bits version of vc1_put_shift[13].
237  * Here, offset=16 bits, so parameters passed A1 to A4 should be simple.
238  *
239  * @param  NAME   Either 1 or 3
240  * @see MSPEL_FILTER13_CORE for information on A1->A4
241  */
242 #define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4, OP, OPNAME)        \
243 static void                                                             \
244 OPNAME ## vc1_hor_16b_ ## NAME ## _mmx(uint8_t *dst, x86_reg stride,    \
245                                  const int16_t *src, int rnd)           \
246 {                                                                       \
247     int h = 8;                                                          \
248     src -= 1;                                                           \
249     rnd -= (-4+58+13-3)*256; /* Add -256 bias */                        \
250     __asm__ volatile(                                                       \
251         LOAD_ROUNDER_MMX("%4")                                          \
252         "movq      "MANGLE(ff_pw_18)", %%mm6   \n\t"                    \
253         "movq      "MANGLE(ff_pw_53)", %%mm5   \n\t"                    \
254         ".p2align 3                \n\t"                                \
255         "1:                        \n\t"                                \
256         MSPEL_FILTER13_CORE(DONT_UNPACK, "movq 2", A1, A2, A3, A4)      \
257         NORMALIZE_MMX("$7")                                             \
258         /* Remove bias */                                               \
259         "paddw     "MANGLE(ff_pw_128)", %%mm3  \n\t"                    \
260         "paddw     "MANGLE(ff_pw_128)", %%mm4  \n\t"                    \
261         TRANSFER_DO_PACK(OP)                                            \
262         "add       $24, %1         \n\t"                                \
263         "add       %3, %2          \n\t"                                \
264         "decl      %0              \n\t"                                \
265         "jnz 1b                    \n\t"                                \
266         : "+r"(h), "+r" (src),  "+r" (dst)                              \
267         : "r"(stride), "m"(rnd)                                         \
268           NAMED_CONSTRAINTS_ADD(ff_pw_3,ff_pw_18,ff_pw_53,ff_pw_128)    \
269         : "memory"                                                      \
270     );                                                                  \
271 }
272 
273 /**
274  * Macro to build the 8 bits, any direction, version of vc1_put_shift[13].
275  * Here, offset=src_stride. Parameters passed A1 to A4 must use
276  * %3 (offset) and %4 (3*offset).
277  *
278  * @param  NAME   Either 1 or 3
279  * @see MSPEL_FILTER13_CORE for information on A1->A4
280  */
281 #define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4, OP, OPNAME)             \
282 static void                                                             \
283 OPNAME ## vc1_## NAME ## _mmx(uint8_t *dst, const uint8_t *src,         \
284                         x86_reg stride, int rnd, x86_reg offset)      \
285 {                                                                       \
286     int h = 8;                                                          \
287     src -= offset;                                                      \
288     rnd = 32-rnd;                                                       \
289     __asm__ volatile (                                                      \
290         LOAD_ROUNDER_MMX("%6")                                          \
291         "movq      "MANGLE(ff_pw_53)", %%mm5       \n\t"                \
292         "movq      "MANGLE(ff_pw_18)", %%mm6       \n\t"                \
293         ".p2align 3                \n\t"                                \
294         "1:                        \n\t"                                \
295         MSPEL_FILTER13_CORE(DO_UNPACK, "movd   1", A1, A2, A3, A4)      \
296         NORMALIZE_MMX("$6")                                             \
297         TRANSFER_DO_PACK(OP)                                            \
298         "add       %5, %1          \n\t"                                \
299         "add       %5, %2          \n\t"                                \
300         "decl      %0              \n\t"                                \
301         "jnz 1b                    \n\t"                                \
302         : "+r"(h), "+r" (src),  "+r" (dst)                              \
303         : "r"(offset), "r"(3*offset), "g"(stride), "m"(rnd)             \
304           NAMED_CONSTRAINTS_ADD(ff_pw_53,ff_pw_18,ff_pw_3)              \
305         : "memory"                                                      \
306     );                                                                  \
307 }
308 
309 /** 1/4 shift bicubic interpolation */
310 MSPEL_FILTER13_8B     (shift1, "0(%1,%4  )", "0(%1,%3,2)", "0(%1,%3  )", "0(%1     )", OP_PUT, put_)
311 MSPEL_FILTER13_8B     (shift1, "0(%1,%4  )", "0(%1,%3,2)", "0(%1,%3  )", "0(%1     )", OP_AVG, avg_)
312 MSPEL_FILTER13_VER_16B(shift1, "0(%1,%4  )", "0(%1,%3,2)", "0(%1,%3  )", "0(%1     )")
313 MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)", OP_PUT, put_)
314 MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)", OP_AVG, avg_)
315 
316 /** 3/4 shift bicubic interpolation */
317 MSPEL_FILTER13_8B     (shift3, "0(%1     )", "0(%1,%3  )", "0(%1,%3,2)", "0(%1,%4  )", OP_PUT, put_)
318 MSPEL_FILTER13_8B     (shift3, "0(%1     )", "0(%1,%3  )", "0(%1,%3,2)", "0(%1,%4  )", OP_AVG, avg_)
319 MSPEL_FILTER13_VER_16B(shift3, "0(%1     )", "0(%1,%3  )", "0(%1,%3,2)", "0(%1,%4  )")
320 MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)", OP_PUT, put_)
321 MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)", OP_AVG, avg_)
322 
323 typedef void (*vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, x86_reg src_stride, int rnd, int64_t shift);
324 typedef void (*vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, x86_reg dst_stride, const int16_t *src, int rnd);
325 typedef void (*vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, x86_reg stride, int rnd, x86_reg offset);
326 
327 /**
328  * Interpolate fractional pel values by applying proper vertical then
329  * horizontal filter.
330  *
331  * @param  dst     Destination buffer for interpolated pels.
332  * @param  src     Source buffer.
333  * @param  stride  Stride for both src and dst buffers.
334  * @param  hmode   Horizontal filter (expressed in quarter pixels shift).
335  * @param  hmode   Vertical filter.
336  * @param  rnd     Rounding bias.
337  */
338 #define VC1_MSPEL_MC(OP, INSTR)\
339 static void OP ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,\
340                                int hmode, int vmode, int rnd)\
341 {\
342     static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] =\
343          { NULL, vc1_put_ver_16b_shift1_mmx, ff_vc1_put_ver_16b_shift2_mmx, vc1_put_ver_16b_shift3_mmx };\
344     static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] =\
345          { NULL, OP ## vc1_hor_16b_shift1_mmx, ff_vc1_ ## OP ## hor_16b_shift2_ ## INSTR, OP ## vc1_hor_16b_shift3_mmx };\
346     static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] =\
347          { NULL, OP ## vc1_shift1_mmx, OP ## vc1_shift2_mmx, OP ## vc1_shift3_mmx };\
348 \
349     __asm__ volatile(\
350         "pxor %%mm0, %%mm0         \n\t"\
351         ::: "memory"\
352     );\
353 \
354     if (vmode) { /* Vertical filter to apply */\
355         if (hmode) { /* Horizontal filter to apply, output to tmp */\
356             static const int shift_value[] = { 0, 5, 1, 5 };\
357             int              shift = (shift_value[hmode]+shift_value[vmode])>>1;\
358             int              r;\
359             LOCAL_ALIGNED(16, int16_t, tmp, [12*8]);\
360 \
361             r = (1<<(shift-1)) + rnd-1;\
362             vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift);\
363 \
364             vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd);\
365             return;\
366         }\
367         else { /* No horizontal filter, output 8 lines to dst */\
368             vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride);\
369             return;\
370         }\
371     }\
372 \
373     /* Horizontal mode with no vertical mode */\
374     vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1);\
375 } \
376 static void OP ## vc1_mspel_mc_16(uint8_t *dst, const uint8_t *src, \
377                                   int stride, int hmode, int vmode, int rnd)\
378 { \
379     OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \
380     OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \
381     dst += 8*stride; src += 8*stride; \
382     OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \
383     OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \
384 }
385 
VC1_MSPEL_MC(put_,mmx)386 VC1_MSPEL_MC(put_, mmx)
387 VC1_MSPEL_MC(avg_, mmxext)
388 
389 /** Macro to ease bicubic filter interpolation functions declarations */
390 #define DECLARE_FUNCTION(a, b)                                          \
391 static void put_vc1_mspel_mc ## a ## b ## _mmx(uint8_t *dst,            \
392                                                const uint8_t *src,      \
393                                                ptrdiff_t stride,        \
394                                                int rnd)                 \
395 {                                                                       \
396      put_vc1_mspel_mc(dst, src, stride, a, b, rnd);                     \
397 }\
398 static void avg_vc1_mspel_mc ## a ## b ## _mmxext(uint8_t *dst,         \
399                                                   const uint8_t *src,   \
400                                                   ptrdiff_t stride,     \
401                                                   int rnd)              \
402 {                                                                       \
403      avg_vc1_mspel_mc(dst, src, stride, a, b, rnd);                     \
404 }\
405 static void put_vc1_mspel_mc ## a ## b ## _16_mmx(uint8_t *dst,         \
406                                                   const uint8_t *src,   \
407                                                   ptrdiff_t stride,     \
408                                                   int rnd)              \
409 {                                                                       \
410      put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                  \
411 }\
412 static void avg_vc1_mspel_mc ## a ## b ## _16_mmxext(uint8_t *dst,      \
413                                                      const uint8_t *src,\
414                                                      ptrdiff_t stride,  \
415                                                      int rnd)           \
416 {                                                                       \
417      avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                  \
418 }
419 
420 DECLARE_FUNCTION(0, 1)
421 DECLARE_FUNCTION(0, 2)
422 DECLARE_FUNCTION(0, 3)
423 
424 DECLARE_FUNCTION(1, 0)
425 DECLARE_FUNCTION(1, 1)
426 DECLARE_FUNCTION(1, 2)
427 DECLARE_FUNCTION(1, 3)
428 
429 DECLARE_FUNCTION(2, 0)
430 DECLARE_FUNCTION(2, 1)
431 DECLARE_FUNCTION(2, 2)
432 DECLARE_FUNCTION(2, 3)
433 
434 DECLARE_FUNCTION(3, 0)
435 DECLARE_FUNCTION(3, 1)
436 DECLARE_FUNCTION(3, 2)
437 DECLARE_FUNCTION(3, 3)
438 
439 #define FN_ASSIGN(OP, X, Y, INSN) \
440     dsp->OP##vc1_mspel_pixels_tab[1][X+4*Y] = OP##vc1_mspel_mc##X##Y##INSN; \
441     dsp->OP##vc1_mspel_pixels_tab[0][X+4*Y] = OP##vc1_mspel_mc##X##Y##_16##INSN
442 
443 av_cold void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
444 {
445     FN_ASSIGN(put_, 0, 1, _mmx);
446     FN_ASSIGN(put_, 0, 2, _mmx);
447     FN_ASSIGN(put_, 0, 3, _mmx);
448 
449     FN_ASSIGN(put_, 1, 0, _mmx);
450     FN_ASSIGN(put_, 1, 1, _mmx);
451     FN_ASSIGN(put_, 1, 2, _mmx);
452     FN_ASSIGN(put_, 1, 3, _mmx);
453 
454     FN_ASSIGN(put_, 2, 0, _mmx);
455     FN_ASSIGN(put_, 2, 1, _mmx);
456     FN_ASSIGN(put_, 2, 2, _mmx);
457     FN_ASSIGN(put_, 2, 3, _mmx);
458 
459     FN_ASSIGN(put_, 3, 0, _mmx);
460     FN_ASSIGN(put_, 3, 1, _mmx);
461     FN_ASSIGN(put_, 3, 2, _mmx);
462     FN_ASSIGN(put_, 3, 3, _mmx);
463 }
464 
ff_vc1dsp_init_mmxext(VC1DSPContext * dsp)465 av_cold void ff_vc1dsp_init_mmxext(VC1DSPContext *dsp)
466 {
467     FN_ASSIGN(avg_, 0, 1, _mmxext);
468     FN_ASSIGN(avg_, 0, 2, _mmxext);
469     FN_ASSIGN(avg_, 0, 3, _mmxext);
470 
471     FN_ASSIGN(avg_, 1, 0, _mmxext);
472     FN_ASSIGN(avg_, 1, 1, _mmxext);
473     FN_ASSIGN(avg_, 1, 2, _mmxext);
474     FN_ASSIGN(avg_, 1, 3, _mmxext);
475 
476     FN_ASSIGN(avg_, 2, 0, _mmxext);
477     FN_ASSIGN(avg_, 2, 1, _mmxext);
478     FN_ASSIGN(avg_, 2, 2, _mmxext);
479     FN_ASSIGN(avg_, 2, 3, _mmxext);
480 
481     FN_ASSIGN(avg_, 3, 0, _mmxext);
482     FN_ASSIGN(avg_, 3, 1, _mmxext);
483     FN_ASSIGN(avg_, 3, 2, _mmxext);
484     FN_ASSIGN(avg_, 3, 3, _mmxext);
485 }
486 #endif /* HAVE_6REGS && HAVE_INLINE_ASM && HAVE_MMX_EXTERNAL */
487