2 * VC-1 and WMV3 - DSP functions MMX-optimized
3 * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
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
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
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.
27 #include "libavutil/cpu.h"
28 #include "libavutil/internal.h"
29 #include "libavutil/mem.h"
30 #include "libavutil/x86/asm.h"
31 #include "libavutil/x86/cpu.h"
32 #include "libavcodec/dsputil.h"
33 #include "dsputil_mmx.h"
34 #include "libavcodec/vc1dsp.h"
40 #define OP_AVG(S,D) "pavgb " #S ", " #D " \n\t"
42 /** Add rounder from mm7 to mm3 and pack result at destination */
43 #define NORMALIZE_MMX(SHIFT) \
44 "paddw %%mm7, %%mm3 \n\t" /* +bias-r */ \
45 "paddw %%mm7, %%mm4 \n\t" /* +bias-r */ \
46 "psraw "SHIFT", %%mm3 \n\t" \
47 "psraw "SHIFT", %%mm4 \n\t"
49 #define TRANSFER_DO_PACK(OP) \
50 "packuswb %%mm4, %%mm3 \n\t" \
52 "movq %%mm3, (%2) \n\t"
54 #define TRANSFER_DONT_PACK(OP) \
57 "movq %%mm3, 0(%2) \n\t" \
58 "movq %%mm4, 8(%2) \n\t"
60 /** @see MSPEL_FILTER13_CORE for use as UNPACK macro */
61 #define DO_UNPACK(reg) "punpcklbw %%mm0, " reg "\n\t"
62 #define DONT_UNPACK(reg)
64 /** Compute the rounder 32-r or 8-r and unpacks it to mm7 */
65 #define LOAD_ROUNDER_MMX(ROUND) \
66 "movd "ROUND", %%mm7 \n\t" \
67 "punpcklwd %%mm7, %%mm7 \n\t" \
68 "punpckldq %%mm7, %%mm7 \n\t"
70 #define SHIFT2_LINE(OFF, R0,R1,R2,R3) \
71 "paddw %%mm"#R2", %%mm"#R1" \n\t" \
72 "movd (%0,%3), %%mm"#R0" \n\t" \
73 "pmullw %%mm6, %%mm"#R1" \n\t" \
74 "punpcklbw %%mm0, %%mm"#R0" \n\t" \
75 "movd (%0,%2), %%mm"#R3" \n\t" \
76 "psubw %%mm"#R0", %%mm"#R1" \n\t" \
77 "punpcklbw %%mm0, %%mm"#R3" \n\t" \
78 "paddw %%mm7, %%mm"#R1" \n\t" \
79 "psubw %%mm"#R3", %%mm"#R1" \n\t" \
80 "psraw %4, %%mm"#R1" \n\t" \
81 "movq %%mm"#R1", "#OFF"(%1) \n\t" \
84 /** Sacrifying mm6 allows to pipeline loads from src */
85 static void vc1_put_ver_16b_shift2_mmx(int16_t *dst,
86 const uint8_t *src, x86_reg stride,
87 int rnd, int64_t shift)
90 "mov $3, %%"REG_c" \n\t"
91 LOAD_ROUNDER_MMX("%5")
92 "movq "MANGLE(ff_pw_9)", %%mm6 \n\t"
94 "movd (%0), %%mm2 \n\t"
96 "movd (%0), %%mm3 \n\t"
97 "punpcklbw %%mm0, %%mm2 \n\t"
98 "punpcklbw %%mm0, %%mm3 \n\t"
99 SHIFT2_LINE( 0, 1, 2, 3, 4)
100 SHIFT2_LINE( 24, 2, 3, 4, 1)
101 SHIFT2_LINE( 48, 3, 4, 1, 2)
102 SHIFT2_LINE( 72, 4, 1, 2, 3)
103 SHIFT2_LINE( 96, 1, 2, 3, 4)
104 SHIFT2_LINE(120, 2, 3, 4, 1)
105 SHIFT2_LINE(144, 3, 4, 1, 2)
106 SHIFT2_LINE(168, 4, 1, 2, 3)
111 : "+r"(src), "+r"(dst)
112 : "r"(stride), "r"(-2*stride),
113 "m"(shift), "m"(rnd), "r"(9*stride-4)
119 * Data is already unpacked, so some operations can directly be made from
122 #define VC1_HOR_16b_SHIFT2(OP, OPNAME)\
123 static void OPNAME ## vc1_hor_16b_shift2_mmx(uint8_t *dst, x86_reg stride,\
124 const int16_t *src, int rnd)\
129 rnd -= (-1+9+9-1)*1024; /* Add -1024 bias */\
131 LOAD_ROUNDER_MMX("%4")\
132 "movq "MANGLE(ff_pw_128)", %%mm6\n\t"\
133 "movq "MANGLE(ff_pw_9)", %%mm5 \n\t"\
135 "movq 2*0+0(%1), %%mm1 \n\t"\
136 "movq 2*0+8(%1), %%mm2 \n\t"\
137 "movq 2*1+0(%1), %%mm3 \n\t"\
138 "movq 2*1+8(%1), %%mm4 \n\t"\
139 "paddw 2*3+0(%1), %%mm1 \n\t"\
140 "paddw 2*3+8(%1), %%mm2 \n\t"\
141 "paddw 2*2+0(%1), %%mm3 \n\t"\
142 "paddw 2*2+8(%1), %%mm4 \n\t"\
143 "pmullw %%mm5, %%mm3 \n\t"\
144 "pmullw %%mm5, %%mm4 \n\t"\
145 "psubw %%mm1, %%mm3 \n\t"\
146 "psubw %%mm2, %%mm4 \n\t"\
149 "paddw %%mm6, %%mm3 \n\t"\
150 "paddw %%mm6, %%mm4 \n\t"\
151 TRANSFER_DO_PACK(OP)\
156 : "+r"(h), "+r" (src), "+r" (dst)\
157 : "r"(stride), "m"(rnd)\
162 VC1_HOR_16b_SHIFT2(OP_PUT, put_)
163 VC1_HOR_16b_SHIFT2(OP_AVG, avg_)
167 * Purely vertical or horizontal 1/2 shift interpolation.
168 * Sacrify mm6 for *9 factor.
170 #define VC1_SHIFT2(OP, OPNAME)\
171 static void OPNAME ## vc1_shift2_mmx(uint8_t *dst, const uint8_t *src,\
172 x86_reg stride, int rnd, x86_reg offset)\
176 "mov $8, %%"REG_c" \n\t"\
177 LOAD_ROUNDER_MMX("%5")\
178 "movq "MANGLE(ff_pw_9)", %%mm6\n\t"\
180 "movd 0(%0 ), %%mm3 \n\t"\
181 "movd 4(%0 ), %%mm4 \n\t"\
182 "movd 0(%0,%2), %%mm1 \n\t"\
183 "movd 4(%0,%2), %%mm2 \n\t"\
185 "punpcklbw %%mm0, %%mm3 \n\t"\
186 "punpcklbw %%mm0, %%mm4 \n\t"\
187 "punpcklbw %%mm0, %%mm1 \n\t"\
188 "punpcklbw %%mm0, %%mm2 \n\t"\
189 "paddw %%mm1, %%mm3 \n\t"\
190 "paddw %%mm2, %%mm4 \n\t"\
191 "movd 0(%0,%3), %%mm1 \n\t"\
192 "movd 4(%0,%3), %%mm2 \n\t"\
193 "pmullw %%mm6, %%mm3 \n\t" /* 0,9,9,0*/\
194 "pmullw %%mm6, %%mm4 \n\t" /* 0,9,9,0*/\
195 "punpcklbw %%mm0, %%mm1 \n\t"\
196 "punpcklbw %%mm0, %%mm2 \n\t"\
197 "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,0*/\
198 "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,0*/\
199 "movd 0(%0,%2), %%mm1 \n\t"\
200 "movd 4(%0,%2), %%mm2 \n\t"\
201 "punpcklbw %%mm0, %%mm1 \n\t"\
202 "punpcklbw %%mm0, %%mm2 \n\t"\
203 "psubw %%mm1, %%mm3 \n\t" /*-1,9,9,-1*/\
204 "psubw %%mm2, %%mm4 \n\t" /*-1,9,9,-1*/\
206 "packuswb %%mm4, %%mm3 \n\t"\
208 "movq %%mm3, (%1) \n\t"\
211 "dec %%"REG_c" \n\t"\
213 : "+r"(src), "+r"(dst)\
214 : "r"(offset), "r"(-2*offset), "g"(stride), "m"(rnd),\
216 : "%"REG_c, "memory"\
220 VC1_SHIFT2(OP_PUT, put_)
221 VC1_SHIFT2(OP_AVG, avg_)
224 * Core of the 1/4 and 3/4 shift bicubic interpolation.
226 * @param UNPACK Macro unpacking arguments from 8 to 16bits (can be empty).
227 * @param MOVQ "movd 1" or "movq 2", if data read is already unpacked.
228 * @param A1 Address of 1st tap (beware of unpacked/packed).
229 * @param A2 Address of 2nd tap
230 * @param A3 Address of 3rd tap
231 * @param A4 Address of 4th tap
233 #define MSPEL_FILTER13_CORE(UNPACK, MOVQ, A1, A2, A3, A4) \
234 MOVQ "*0+"A1", %%mm1 \n\t" \
235 MOVQ "*4+"A1", %%mm2 \n\t" \
238 "pmullw "MANGLE(ff_pw_3)", %%mm1\n\t" \
239 "pmullw "MANGLE(ff_pw_3)", %%mm2\n\t" \
240 MOVQ "*0+"A2", %%mm3 \n\t" \
241 MOVQ "*4+"A2", %%mm4 \n\t" \
244 "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \
245 "pmullw %%mm6, %%mm4 \n\t" /* *18 */ \
246 "psubw %%mm1, %%mm3 \n\t" /* 18,-3 */ \
247 "psubw %%mm2, %%mm4 \n\t" /* 18,-3 */ \
248 MOVQ "*0+"A4", %%mm1 \n\t" \
249 MOVQ "*4+"A4", %%mm2 \n\t" \
252 "psllw $2, %%mm1 \n\t" /* 4* */ \
253 "psllw $2, %%mm2 \n\t" /* 4* */ \
254 "psubw %%mm1, %%mm3 \n\t" /* -4,18,-3 */ \
255 "psubw %%mm2, %%mm4 \n\t" /* -4,18,-3 */ \
256 MOVQ "*0+"A3", %%mm1 \n\t" \
257 MOVQ "*4+"A3", %%mm2 \n\t" \
260 "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \
261 "pmullw %%mm5, %%mm2 \n\t" /* *53 */ \
262 "paddw %%mm1, %%mm3 \n\t" /* 4,53,18,-3 */ \
263 "paddw %%mm2, %%mm4 \n\t" /* 4,53,18,-3 */
266 * Macro to build the vertical 16bits version of vc1_put_shift[13].
267 * Here, offset=src_stride. Parameters passed A1 to A4 must use
268 * %3 (src_stride) and %4 (3*src_stride).
270 * @param NAME Either 1 or 3
271 * @see MSPEL_FILTER13_CORE for information on A1->A4
273 #define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4) \
275 vc1_put_ver_16b_ ## NAME ## _mmx(int16_t *dst, const uint8_t *src, \
276 x86_reg src_stride, \
277 int rnd, int64_t shift) \
282 LOAD_ROUNDER_MMX("%5") \
283 "movq "MANGLE(ff_pw_53)", %%mm5\n\t" \
284 "movq "MANGLE(ff_pw_18)", %%mm6\n\t" \
287 MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \
288 NORMALIZE_MMX("%6") \
289 TRANSFER_DONT_PACK(OP_PUT) \
290 /* Last 3 (in fact 4) bytes on the line */ \
291 "movd 8+"A1", %%mm1 \n\t" \
293 "movq %%mm1, %%mm3 \n\t" \
294 "paddw %%mm1, %%mm1 \n\t" \
295 "paddw %%mm3, %%mm1 \n\t" /* 3* */ \
296 "movd 8+"A2", %%mm3 \n\t" \
298 "pmullw %%mm6, %%mm3 \n\t" /* *18 */ \
299 "psubw %%mm1, %%mm3 \n\t" /*18,-3 */ \
300 "movd 8+"A3", %%mm1 \n\t" \
302 "pmullw %%mm5, %%mm1 \n\t" /* *53 */ \
303 "paddw %%mm1, %%mm3 \n\t" /*53,18,-3 */ \
304 "movd 8+"A4", %%mm1 \n\t" \
306 "psllw $2, %%mm1 \n\t" /* 4* */ \
307 "psubw %%mm1, %%mm3 \n\t" \
308 "paddw %%mm7, %%mm3 \n\t" \
309 "psraw %6, %%mm3 \n\t" \
310 "movq %%mm3, 16(%2) \n\t" \
315 : "+r"(h), "+r" (src), "+r" (dst) \
316 : "r"(src_stride), "r"(3*src_stride), \
317 "m"(rnd), "m"(shift) \
323 * Macro to build the horizontal 16bits version of vc1_put_shift[13].
324 * Here, offset=16bits, so parameters passed A1 to A4 should be simple.
326 * @param NAME Either 1 or 3
327 * @see MSPEL_FILTER13_CORE for information on A1->A4
329 #define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4, OP, OPNAME) \
331 OPNAME ## vc1_hor_16b_ ## NAME ## _mmx(uint8_t *dst, x86_reg stride, \
332 const int16_t *src, int rnd) \
336 rnd -= (-4+58+13-3)*256; /* Add -256 bias */ \
338 LOAD_ROUNDER_MMX("%4") \
339 "movq "MANGLE(ff_pw_18)", %%mm6 \n\t" \
340 "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \
343 MSPEL_FILTER13_CORE(DONT_UNPACK, "movq 2", A1, A2, A3, A4) \
344 NORMALIZE_MMX("$7") \
346 "paddw "MANGLE(ff_pw_128)", %%mm3 \n\t" \
347 "paddw "MANGLE(ff_pw_128)", %%mm4 \n\t" \
348 TRANSFER_DO_PACK(OP) \
353 : "+r"(h), "+r" (src), "+r" (dst) \
354 : "r"(stride), "m"(rnd) \
360 * Macro to build the 8bits, any direction, version of vc1_put_shift[13].
361 * Here, offset=src_stride. Parameters passed A1 to A4 must use
362 * %3 (offset) and %4 (3*offset).
364 * @param NAME Either 1 or 3
365 * @see MSPEL_FILTER13_CORE for information on A1->A4
367 #define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4, OP, OPNAME) \
369 OPNAME ## vc1_## NAME ## _mmx(uint8_t *dst, const uint8_t *src, \
370 x86_reg stride, int rnd, x86_reg offset) \
376 LOAD_ROUNDER_MMX("%6") \
377 "movq "MANGLE(ff_pw_53)", %%mm5 \n\t" \
378 "movq "MANGLE(ff_pw_18)", %%mm6 \n\t" \
381 MSPEL_FILTER13_CORE(DO_UNPACK, "movd 1", A1, A2, A3, A4) \
382 NORMALIZE_MMX("$6") \
383 TRANSFER_DO_PACK(OP) \
388 : "+r"(h), "+r" (src), "+r" (dst) \
389 : "r"(offset), "r"(3*offset), "g"(stride), "m"(rnd) \
394 /** 1/4 shift bicubic interpolation */
395 MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )", OP_PUT, put_)
396 MSPEL_FILTER13_8B (shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )", OP_AVG, avg_)
397 MSPEL_FILTER13_VER_16B(shift1, "0(%1,%4 )", "0(%1,%3,2)", "0(%1,%3 )", "0(%1 )")
398 MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)", OP_PUT, put_)
399 MSPEL_FILTER13_HOR_16B(shift1, "2*3(%1)", "2*2(%1)", "2*1(%1)", "2*0(%1)", OP_AVG, avg_)
401 /** 3/4 shift bicubic interpolation */
402 MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )", OP_PUT, put_)
403 MSPEL_FILTER13_8B (shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )", OP_AVG, avg_)
404 MSPEL_FILTER13_VER_16B(shift3, "0(%1 )", "0(%1,%3 )", "0(%1,%3,2)", "0(%1,%4 )")
405 MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)", OP_PUT, put_)
406 MSPEL_FILTER13_HOR_16B(shift3, "2*0(%1)", "2*1(%1)", "2*2(%1)", "2*3(%1)", OP_AVG, avg_)
408 typedef void (*vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, x86_reg src_stride, int rnd, int64_t shift);
409 typedef void (*vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, x86_reg dst_stride, const int16_t *src, int rnd);
410 typedef void (*vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, x86_reg stride, int rnd, x86_reg offset);
413 * Interpolate fractional pel values by applying proper vertical then
416 * @param dst Destination buffer for interpolated pels.
417 * @param src Source buffer.
418 * @param stride Stride for both src and dst buffers.
419 * @param hmode Horizontal filter (expressed in quarter pixels shift).
420 * @param hmode Vertical filter.
421 * @param rnd Rounding bias.
423 #define VC1_MSPEL_MC(OP)\
424 static void OP ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,\
425 int hmode, int vmode, int rnd)\
427 static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] =\
428 { NULL, vc1_put_ver_16b_shift1_mmx, vc1_put_ver_16b_shift2_mmx, vc1_put_ver_16b_shift3_mmx };\
429 static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] =\
430 { NULL, OP ## vc1_hor_16b_shift1_mmx, OP ## vc1_hor_16b_shift2_mmx, OP ## vc1_hor_16b_shift3_mmx };\
431 static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] =\
432 { NULL, OP ## vc1_shift1_mmx, OP ## vc1_shift2_mmx, OP ## vc1_shift3_mmx };\
435 "pxor %%mm0, %%mm0 \n\t"\
439 if (vmode) { /* Vertical filter to apply */\
440 if (hmode) { /* Horizontal filter to apply, output to tmp */\
441 static const int shift_value[] = { 0, 5, 1, 5 };\
442 int shift = (shift_value[hmode]+shift_value[vmode])>>1;\
444 DECLARE_ALIGNED(16, int16_t, tmp)[12*8];\
446 r = (1<<(shift-1)) + rnd-1;\
447 vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift);\
449 vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd);\
452 else { /* No horizontal filter, output 8 lines to dst */\
453 vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride);\
458 /* Horizontal mode with no vertical mode */\
459 vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1);\
465 /** Macro to ease bicubic filter interpolation functions declarations */
466 #define DECLARE_FUNCTION(a, b) \
467 static void put_vc1_mspel_mc ## a ## b ## _mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
468 put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
470 static void avg_vc1_mspel_mc ## a ## b ## _mmxext(uint8_t *dst, \
471 const uint8_t *src, \
472 int stride, int rnd) \
474 avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \
477 DECLARE_FUNCTION(0, 1)
478 DECLARE_FUNCTION(0, 2)
479 DECLARE_FUNCTION(0, 3)
481 DECLARE_FUNCTION(1, 0)
482 DECLARE_FUNCTION(1, 1)
483 DECLARE_FUNCTION(1, 2)
484 DECLARE_FUNCTION(1, 3)
486 DECLARE_FUNCTION(2, 0)
487 DECLARE_FUNCTION(2, 1)
488 DECLARE_FUNCTION(2, 2)
489 DECLARE_FUNCTION(2, 3)
491 DECLARE_FUNCTION(3, 0)
492 DECLARE_FUNCTION(3, 1)
493 DECLARE_FUNCTION(3, 2)
494 DECLARE_FUNCTION(3, 3)
496 static void vc1_inv_trans_4x4_dc_mmxext(uint8_t *dest, int linesize,
500 dc = (17 * dc + 4) >> 3;
501 dc = (17 * dc + 64) >> 7;
503 "movd %0, %%mm0 \n\t"
504 "pshufw $0, %%mm0, %%mm0 \n\t"
505 "pxor %%mm1, %%mm1 \n\t"
506 "psubw %%mm0, %%mm1 \n\t"
507 "packuswb %%mm0, %%mm0 \n\t"
508 "packuswb %%mm1, %%mm1 \n\t"
512 "movd %0, %%mm2 \n\t"
513 "movd %1, %%mm3 \n\t"
514 "movd %2, %%mm4 \n\t"
515 "movd %3, %%mm5 \n\t"
516 "paddusb %%mm0, %%mm2 \n\t"
517 "paddusb %%mm0, %%mm3 \n\t"
518 "paddusb %%mm0, %%mm4 \n\t"
519 "paddusb %%mm0, %%mm5 \n\t"
520 "psubusb %%mm1, %%mm2 \n\t"
521 "psubusb %%mm1, %%mm3 \n\t"
522 "psubusb %%mm1, %%mm4 \n\t"
523 "psubusb %%mm1, %%mm5 \n\t"
524 "movd %%mm2, %0 \n\t"
525 "movd %%mm3, %1 \n\t"
526 "movd %%mm4, %2 \n\t"
527 "movd %%mm5, %3 \n\t"
528 :"+m"(*(uint32_t*)(dest+0*linesize)),
529 "+m"(*(uint32_t*)(dest+1*linesize)),
530 "+m"(*(uint32_t*)(dest+2*linesize)),
531 "+m"(*(uint32_t*)(dest+3*linesize))
535 static void vc1_inv_trans_4x8_dc_mmxext(uint8_t *dest, int linesize,
539 dc = (17 * dc + 4) >> 3;
540 dc = (12 * dc + 64) >> 7;
542 "movd %0, %%mm0 \n\t"
543 "pshufw $0, %%mm0, %%mm0 \n\t"
544 "pxor %%mm1, %%mm1 \n\t"
545 "psubw %%mm0, %%mm1 \n\t"
546 "packuswb %%mm0, %%mm0 \n\t"
547 "packuswb %%mm1, %%mm1 \n\t"
551 "movd %0, %%mm2 \n\t"
552 "movd %1, %%mm3 \n\t"
553 "movd %2, %%mm4 \n\t"
554 "movd %3, %%mm5 \n\t"
555 "paddusb %%mm0, %%mm2 \n\t"
556 "paddusb %%mm0, %%mm3 \n\t"
557 "paddusb %%mm0, %%mm4 \n\t"
558 "paddusb %%mm0, %%mm5 \n\t"
559 "psubusb %%mm1, %%mm2 \n\t"
560 "psubusb %%mm1, %%mm3 \n\t"
561 "psubusb %%mm1, %%mm4 \n\t"
562 "psubusb %%mm1, %%mm5 \n\t"
563 "movd %%mm2, %0 \n\t"
564 "movd %%mm3, %1 \n\t"
565 "movd %%mm4, %2 \n\t"
566 "movd %%mm5, %3 \n\t"
567 :"+m"(*(uint32_t*)(dest+0*linesize)),
568 "+m"(*(uint32_t*)(dest+1*linesize)),
569 "+m"(*(uint32_t*)(dest+2*linesize)),
570 "+m"(*(uint32_t*)(dest+3*linesize))
574 "movd %0, %%mm2 \n\t"
575 "movd %1, %%mm3 \n\t"
576 "movd %2, %%mm4 \n\t"
577 "movd %3, %%mm5 \n\t"
578 "paddusb %%mm0, %%mm2 \n\t"
579 "paddusb %%mm0, %%mm3 \n\t"
580 "paddusb %%mm0, %%mm4 \n\t"
581 "paddusb %%mm0, %%mm5 \n\t"
582 "psubusb %%mm1, %%mm2 \n\t"
583 "psubusb %%mm1, %%mm3 \n\t"
584 "psubusb %%mm1, %%mm4 \n\t"
585 "psubusb %%mm1, %%mm5 \n\t"
586 "movd %%mm2, %0 \n\t"
587 "movd %%mm3, %1 \n\t"
588 "movd %%mm4, %2 \n\t"
589 "movd %%mm5, %3 \n\t"
590 :"+m"(*(uint32_t*)(dest+0*linesize)),
591 "+m"(*(uint32_t*)(dest+1*linesize)),
592 "+m"(*(uint32_t*)(dest+2*linesize)),
593 "+m"(*(uint32_t*)(dest+3*linesize))
597 static void vc1_inv_trans_8x4_dc_mmxext(uint8_t *dest, int linesize,
601 dc = ( 3 * dc + 1) >> 1;
602 dc = (17 * dc + 64) >> 7;
604 "movd %0, %%mm0 \n\t"
605 "pshufw $0, %%mm0, %%mm0 \n\t"
606 "pxor %%mm1, %%mm1 \n\t"
607 "psubw %%mm0, %%mm1 \n\t"
608 "packuswb %%mm0, %%mm0 \n\t"
609 "packuswb %%mm1, %%mm1 \n\t"
613 "movq %0, %%mm2 \n\t"
614 "movq %1, %%mm3 \n\t"
615 "movq %2, %%mm4 \n\t"
616 "movq %3, %%mm5 \n\t"
617 "paddusb %%mm0, %%mm2 \n\t"
618 "paddusb %%mm0, %%mm3 \n\t"
619 "paddusb %%mm0, %%mm4 \n\t"
620 "paddusb %%mm0, %%mm5 \n\t"
621 "psubusb %%mm1, %%mm2 \n\t"
622 "psubusb %%mm1, %%mm3 \n\t"
623 "psubusb %%mm1, %%mm4 \n\t"
624 "psubusb %%mm1, %%mm5 \n\t"
625 "movq %%mm2, %0 \n\t"
626 "movq %%mm3, %1 \n\t"
627 "movq %%mm4, %2 \n\t"
628 "movq %%mm5, %3 \n\t"
629 :"+m"(*(uint32_t*)(dest+0*linesize)),
630 "+m"(*(uint32_t*)(dest+1*linesize)),
631 "+m"(*(uint32_t*)(dest+2*linesize)),
632 "+m"(*(uint32_t*)(dest+3*linesize))
636 static void vc1_inv_trans_8x8_dc_mmxext(uint8_t *dest, int linesize,
640 dc = (3 * dc + 1) >> 1;
641 dc = (3 * dc + 16) >> 5;
643 "movd %0, %%mm0 \n\t"
644 "pshufw $0, %%mm0, %%mm0 \n\t"
645 "pxor %%mm1, %%mm1 \n\t"
646 "psubw %%mm0, %%mm1 \n\t"
647 "packuswb %%mm0, %%mm0 \n\t"
648 "packuswb %%mm1, %%mm1 \n\t"
652 "movq %0, %%mm2 \n\t"
653 "movq %1, %%mm3 \n\t"
654 "movq %2, %%mm4 \n\t"
655 "movq %3, %%mm5 \n\t"
656 "paddusb %%mm0, %%mm2 \n\t"
657 "paddusb %%mm0, %%mm3 \n\t"
658 "paddusb %%mm0, %%mm4 \n\t"
659 "paddusb %%mm0, %%mm5 \n\t"
660 "psubusb %%mm1, %%mm2 \n\t"
661 "psubusb %%mm1, %%mm3 \n\t"
662 "psubusb %%mm1, %%mm4 \n\t"
663 "psubusb %%mm1, %%mm5 \n\t"
664 "movq %%mm2, %0 \n\t"
665 "movq %%mm3, %1 \n\t"
666 "movq %%mm4, %2 \n\t"
667 "movq %%mm5, %3 \n\t"
668 :"+m"(*(uint32_t*)(dest+0*linesize)),
669 "+m"(*(uint32_t*)(dest+1*linesize)),
670 "+m"(*(uint32_t*)(dest+2*linesize)),
671 "+m"(*(uint32_t*)(dest+3*linesize))
675 "movq %0, %%mm2 \n\t"
676 "movq %1, %%mm3 \n\t"
677 "movq %2, %%mm4 \n\t"
678 "movq %3, %%mm5 \n\t"
679 "paddusb %%mm0, %%mm2 \n\t"
680 "paddusb %%mm0, %%mm3 \n\t"
681 "paddusb %%mm0, %%mm4 \n\t"
682 "paddusb %%mm0, %%mm5 \n\t"
683 "psubusb %%mm1, %%mm2 \n\t"
684 "psubusb %%mm1, %%mm3 \n\t"
685 "psubusb %%mm1, %%mm4 \n\t"
686 "psubusb %%mm1, %%mm5 \n\t"
687 "movq %%mm2, %0 \n\t"
688 "movq %%mm3, %1 \n\t"
689 "movq %%mm4, %2 \n\t"
690 "movq %%mm5, %3 \n\t"
691 :"+m"(*(uint32_t*)(dest+0*linesize)),
692 "+m"(*(uint32_t*)(dest+1*linesize)),
693 "+m"(*(uint32_t*)(dest+2*linesize)),
694 "+m"(*(uint32_t*)(dest+3*linesize))
698 av_cold void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
700 dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_mmx;
701 dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_mmx;
702 dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_mmx;
703 dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_mmx;
705 dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_mmx;
706 dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_mmx;
707 dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_mmx;
708 dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_mmx;
710 dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_mmx;
711 dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_mmx;
712 dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_mmx;
713 dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_mmx;
715 dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_mmx;
716 dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_mmx;
717 dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_mmx;
718 dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_mmx;
721 av_cold void ff_vc1dsp_init_mmxext(VC1DSPContext *dsp)
723 dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_mmxext;
724 dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_mmxext;
725 dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_mmxext;
726 dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_mmxext;
728 dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_mmxext;
729 dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_mmxext;
730 dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_mmxext;
731 dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_mmxext;
733 dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_mmxext;
734 dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_mmxext;
735 dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_mmxext;
736 dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_mmxext;
738 dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_mmxext;
739 dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_mmxext;
740 dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_mmxext;
741 dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_mmxext;
743 dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_mmxext;
744 dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_mmxext;
745 dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_mmxext;
746 dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_mmxext;
748 #endif /* HAVE_INLINE_ASM */