FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/vc1dsp_mmx.c
Date: 2022-12-09 07:38:14
Exec Total Coverage
Lines: 34 63 54.0%
Functions: 2 78 2.6%
Branches: 0 8 0.0%

Line Branch Exec Source
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/attributes.h"
28 #include "libavutil/mem_internal.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
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 48 av_cold void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
444 {
445 48 FN_ASSIGN(put_, 0, 1, _mmx);
446 48 FN_ASSIGN(put_, 0, 2, _mmx);
447 48 FN_ASSIGN(put_, 0, 3, _mmx);
448
449 48 FN_ASSIGN(put_, 1, 0, _mmx);
450 48 FN_ASSIGN(put_, 1, 1, _mmx);
451 48 FN_ASSIGN(put_, 1, 2, _mmx);
452 48 FN_ASSIGN(put_, 1, 3, _mmx);
453
454 48 FN_ASSIGN(put_, 2, 0, _mmx);
455 48 FN_ASSIGN(put_, 2, 1, _mmx);
456 48 FN_ASSIGN(put_, 2, 2, _mmx);
457 48 FN_ASSIGN(put_, 2, 3, _mmx);
458
459 48 FN_ASSIGN(put_, 3, 0, _mmx);
460 48 FN_ASSIGN(put_, 3, 1, _mmx);
461 48 FN_ASSIGN(put_, 3, 2, _mmx);
462 48 FN_ASSIGN(put_, 3, 3, _mmx);
463 48 }
464
465 44 av_cold void ff_vc1dsp_init_mmxext(VC1DSPContext *dsp)
466 {
467 44 FN_ASSIGN(avg_, 0, 1, _mmxext);
468 44 FN_ASSIGN(avg_, 0, 2, _mmxext);
469 44 FN_ASSIGN(avg_, 0, 3, _mmxext);
470
471 44 FN_ASSIGN(avg_, 1, 0, _mmxext);
472 44 FN_ASSIGN(avg_, 1, 1, _mmxext);
473 44 FN_ASSIGN(avg_, 1, 2, _mmxext);
474 44 FN_ASSIGN(avg_, 1, 3, _mmxext);
475
476 44 FN_ASSIGN(avg_, 2, 0, _mmxext);
477 44 FN_ASSIGN(avg_, 2, 1, _mmxext);
478 44 FN_ASSIGN(avg_, 2, 2, _mmxext);
479 44 FN_ASSIGN(avg_, 2, 3, _mmxext);
480
481 44 FN_ASSIGN(avg_, 3, 0, _mmxext);
482 44 FN_ASSIGN(avg_, 3, 1, _mmxext);
483 44 FN_ASSIGN(avg_, 3, 2, _mmxext);
484 44 FN_ASSIGN(avg_, 3, 3, _mmxext);
485 44 }
486 #endif /* HAVE_6REGS && HAVE_INLINE_ASM && HAVE_MMX_EXTERNAL */
487