1/*
2 * MMX optimized DSP utils
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
23 */
24
25#include "libavutil/x86_cpu.h"
26#include "libavcodec/dsputil.h"
27#include "libavcodec/h263.h"
28#include "libavcodec/mpegvideo.h"
29#include "libavcodec/simple_idct.h"
30#include "dsputil_mmx.h"
31#include "mmx.h"
32#include "vp3dsp_mmx.h"
33#include "vp3dsp_sse2.h"
34#include "vp6dsp_mmx.h"
35#include "vp6dsp_sse2.h"
36#include "idct_xvid.h"
37
38//#undef NDEBUG
39//#include <assert.h>
40
41int mm_flags; /* multimedia extension flags */
42
43/* pixel operations */
44DECLARE_ALIGNED_8 (const uint64_t, ff_bone) = 0x0101010101010101ULL;
45DECLARE_ALIGNED_8 (const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
46
47DECLARE_ALIGNED_16(const uint64_t, ff_pdw_80000000[2]) =
48{0x8000000080000000ULL, 0x8000000080000000ULL};
49
50DECLARE_ALIGNED_8 (const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;
51DECLARE_ALIGNED_8 (const uint64_t, ff_pw_4  ) = 0x0004000400040004ULL;
52DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};
53DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_8  ) = {0x0008000800080008ULL, 0x0008000800080008ULL};
54DECLARE_ALIGNED_8 (const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;
55DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};
56DECLARE_ALIGNED_8 (const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;
57DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_28 ) = {0x001C001C001C001CULL, 0x001C001C001C001CULL};
58DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};
59DECLARE_ALIGNED_8 (const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;
60DECLARE_ALIGNED_16(const xmm_reg,  ff_pw_64 ) = {0x0040004000400040ULL, 0x0040004000400040ULL};
61DECLARE_ALIGNED_8 (const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL;
62DECLARE_ALIGNED_8 (const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
63DECLARE_ALIGNED_8 (const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL;
64
65DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;
66DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3  ) = 0x0303030303030303ULL;
67DECLARE_ALIGNED_8 (const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;
68DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1F ) = 0x1F1F1F1F1F1F1F1FULL;
69DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;
70DECLARE_ALIGNED_8 (const uint64_t, ff_pb_81 ) = 0x8181818181818181ULL;
71DECLARE_ALIGNED_8 (const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;
72DECLARE_ALIGNED_8 (const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;
73
74DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 };
75DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
76
77#define JUMPALIGN() __asm__ volatile (ASMALIGN(3)::)
78#define MOVQ_ZERO(regd)  __asm__ volatile ("pxor %%" #regd ", %%" #regd ::)
79
80#define MOVQ_BFE(regd) \
81    __asm__ volatile ( \
82    "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
83    "paddb %%" #regd ", %%" #regd " \n\t" ::)
84
85#ifndef PIC
86#define MOVQ_BONE(regd)  __asm__ volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone))
87#define MOVQ_WTWO(regd)  __asm__ volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo))
88#else
89// for shared library it's better to use this way for accessing constants
90// pcmpeqd -> -1
91#define MOVQ_BONE(regd) \
92    __asm__ volatile ( \
93    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
94    "psrlw $15, %%" #regd " \n\t" \
95    "packuswb %%" #regd ", %%" #regd " \n\t" ::)
96
97#define MOVQ_WTWO(regd) \
98    __asm__ volatile ( \
99    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
100    "psrlw $15, %%" #regd " \n\t" \
101    "psllw $1, %%" #regd " \n\t"::)
102
103#endif
104
105// using regr as temporary and for the output result
106// first argument is unmodifed and second is trashed
107// regfe is supposed to contain 0xfefefefefefefefe
108#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
109    "movq " #rega ", " #regr "  \n\t"\
110    "pand " #regb ", " #regr "  \n\t"\
111    "pxor " #rega ", " #regb "  \n\t"\
112    "pand " #regfe "," #regb "  \n\t"\
113    "psrlq $1, " #regb "        \n\t"\
114    "paddb " #regb ", " #regr " \n\t"
115
116#define PAVGB_MMX(rega, regb, regr, regfe) \
117    "movq " #rega ", " #regr "  \n\t"\
118    "por  " #regb ", " #regr "  \n\t"\
119    "pxor " #rega ", " #regb "  \n\t"\
120    "pand " #regfe "," #regb "  \n\t"\
121    "psrlq $1, " #regb "        \n\t"\
122    "psubb " #regb ", " #regr " \n\t"
123
124// mm6 is supposed to contain 0xfefefefefefefefe
125#define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp) \
126    "movq " #rega ", " #regr "  \n\t"\
127    "movq " #regc ", " #regp "  \n\t"\
128    "pand " #regb ", " #regr "  \n\t"\
129    "pand " #regd ", " #regp "  \n\t"\
130    "pxor " #rega ", " #regb "  \n\t"\
131    "pxor " #regc ", " #regd "  \n\t"\
132    "pand %%mm6, " #regb "      \n\t"\
133    "pand %%mm6, " #regd "      \n\t"\
134    "psrlq $1, " #regb "        \n\t"\
135    "psrlq $1, " #regd "        \n\t"\
136    "paddb " #regb ", " #regr " \n\t"\
137    "paddb " #regd ", " #regp " \n\t"
138
139#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
140    "movq " #rega ", " #regr "  \n\t"\
141    "movq " #regc ", " #regp "  \n\t"\
142    "por  " #regb ", " #regr "  \n\t"\
143    "por  " #regd ", " #regp "  \n\t"\
144    "pxor " #rega ", " #regb "  \n\t"\
145    "pxor " #regc ", " #regd "  \n\t"\
146    "pand %%mm6, " #regb "      \n\t"\
147    "pand %%mm6, " #regd "      \n\t"\
148    "psrlq $1, " #regd "        \n\t"\
149    "psrlq $1, " #regb "        \n\t"\
150    "psubb " #regb ", " #regr " \n\t"\
151    "psubb " #regd ", " #regp " \n\t"
152
153/***********************************/
154/* MMX no rounding */
155#define DEF(x, y) x ## _no_rnd_ ## y ##_mmx
156#define SET_RND  MOVQ_WONE
157#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
158#define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
159
160#include "dsputil_mmx_rnd_template.c"
161
162#undef DEF
163#undef SET_RND
164#undef PAVGBP
165#undef PAVGB
166/***********************************/
167/* MMX rounding */
168
169#define DEF(x, y) x ## _ ## y ##_mmx
170#define SET_RND  MOVQ_WTWO
171#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
172#define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
173
174#include "dsputil_mmx_rnd_template.c"
175
176#undef DEF
177#undef SET_RND
178#undef PAVGBP
179#undef PAVGB
180
181/***********************************/
182/* 3Dnow specific */
183
184#define DEF(x) x ## _3dnow
185#define PAVGB "pavgusb"
186
187#include "dsputil_mmx_avg_template.c"
188
189#undef DEF
190#undef PAVGB
191
192/***********************************/
193/* MMX2 specific */
194
195#define DEF(x) x ## _mmx2
196
197/* Introduced only in MMX2 set */
198#define PAVGB "pavgb"
199
200#include "dsputil_mmx_avg_template.c"
201
202#undef DEF
203#undef PAVGB
204
205#define put_no_rnd_pixels16_mmx put_pixels16_mmx
206#define put_no_rnd_pixels8_mmx put_pixels8_mmx
207#define put_pixels16_mmx2 put_pixels16_mmx
208#define put_pixels8_mmx2 put_pixels8_mmx
209#define put_pixels4_mmx2 put_pixels4_mmx
210#define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx
211#define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx
212#define put_pixels16_3dnow put_pixels16_mmx
213#define put_pixels8_3dnow put_pixels8_mmx
214#define put_pixels4_3dnow put_pixels4_mmx
215#define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx
216#define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx
217
218/***********************************/
219/* standard MMX */
220
221void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
222{
223    const DCTELEM *p;
224    uint8_t *pix;
225
226    /* read the pixels */
227    p = block;
228    pix = pixels;
229    /* unrolled loop */
230        __asm__ volatile(
231                "movq   %3, %%mm0               \n\t"
232                "movq   8%3, %%mm1              \n\t"
233                "movq   16%3, %%mm2             \n\t"
234                "movq   24%3, %%mm3             \n\t"
235                "movq   32%3, %%mm4             \n\t"
236                "movq   40%3, %%mm5             \n\t"
237                "movq   48%3, %%mm6             \n\t"
238                "movq   56%3, %%mm7             \n\t"
239                "packuswb %%mm1, %%mm0          \n\t"
240                "packuswb %%mm3, %%mm2          \n\t"
241                "packuswb %%mm5, %%mm4          \n\t"
242                "packuswb %%mm7, %%mm6          \n\t"
243                "movq   %%mm0, (%0)             \n\t"
244                "movq   %%mm2, (%0, %1)         \n\t"
245                "movq   %%mm4, (%0, %1, 2)      \n\t"
246                "movq   %%mm6, (%0, %2)         \n\t"
247                ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "m"(*p)
248                :"memory");
249        pix += line_size*4;
250        p += 32;
251
252    // if here would be an exact copy of the code above
253    // compiler would generate some very strange code
254    // thus using "r"
255    __asm__ volatile(
256            "movq       (%3), %%mm0             \n\t"
257            "movq       8(%3), %%mm1            \n\t"
258            "movq       16(%3), %%mm2           \n\t"
259            "movq       24(%3), %%mm3           \n\t"
260            "movq       32(%3), %%mm4           \n\t"
261            "movq       40(%3), %%mm5           \n\t"
262            "movq       48(%3), %%mm6           \n\t"
263            "movq       56(%3), %%mm7           \n\t"
264            "packuswb %%mm1, %%mm0              \n\t"
265            "packuswb %%mm3, %%mm2              \n\t"
266            "packuswb %%mm5, %%mm4              \n\t"
267            "packuswb %%mm7, %%mm6              \n\t"
268            "movq       %%mm0, (%0)             \n\t"
269            "movq       %%mm2, (%0, %1)         \n\t"
270            "movq       %%mm4, (%0, %1, 2)      \n\t"
271            "movq       %%mm6, (%0, %2)         \n\t"
272            ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "r"(p)
273            :"memory");
274}
275
276static DECLARE_ALIGNED_8(const unsigned char, vector128[8]) =
277  { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
278
279void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
280{
281    int i;
282
283    movq_m2r(*vector128, mm1);
284    for (i = 0; i < 8; i++) {
285        movq_m2r(*(block), mm0);
286        packsswb_m2r(*(block + 4), mm0);
287        block += 8;
288        paddb_r2r(mm1, mm0);
289        movq_r2m(mm0, *pixels);
290        pixels += line_size;
291    }
292}
293
294void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
295{
296    const DCTELEM *p;
297    uint8_t *pix;
298    int i;
299
300    /* read the pixels */
301    p = block;
302    pix = pixels;
303    MOVQ_ZERO(mm7);
304    i = 4;
305    do {
306        __asm__ volatile(
307                "movq   (%2), %%mm0     \n\t"
308                "movq   8(%2), %%mm1    \n\t"
309                "movq   16(%2), %%mm2   \n\t"
310                "movq   24(%2), %%mm3   \n\t"
311                "movq   %0, %%mm4       \n\t"
312                "movq   %1, %%mm6       \n\t"
313                "movq   %%mm4, %%mm5    \n\t"
314                "punpcklbw %%mm7, %%mm4 \n\t"
315                "punpckhbw %%mm7, %%mm5 \n\t"
316                "paddsw %%mm4, %%mm0    \n\t"
317                "paddsw %%mm5, %%mm1    \n\t"
318                "movq   %%mm6, %%mm5    \n\t"
319                "punpcklbw %%mm7, %%mm6 \n\t"
320                "punpckhbw %%mm7, %%mm5 \n\t"
321                "paddsw %%mm6, %%mm2    \n\t"
322                "paddsw %%mm5, %%mm3    \n\t"
323                "packuswb %%mm1, %%mm0  \n\t"
324                "packuswb %%mm3, %%mm2  \n\t"
325                "movq   %%mm0, %0       \n\t"
326                "movq   %%mm2, %1       \n\t"
327                :"+m"(*pix), "+m"(*(pix+line_size))
328                :"r"(p)
329                :"memory");
330        pix += line_size*2;
331        p += 16;
332    } while (--i);
333}
334
335static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
336{
337    __asm__ volatile(
338         "lea (%3, %3), %%"REG_a"       \n\t"
339         ASMALIGN(3)
340         "1:                            \n\t"
341         "movd (%1), %%mm0              \n\t"
342         "movd (%1, %3), %%mm1          \n\t"
343         "movd %%mm0, (%2)              \n\t"
344         "movd %%mm1, (%2, %3)          \n\t"
345         "add %%"REG_a", %1             \n\t"
346         "add %%"REG_a", %2             \n\t"
347         "movd (%1), %%mm0              \n\t"
348         "movd (%1, %3), %%mm1          \n\t"
349         "movd %%mm0, (%2)              \n\t"
350         "movd %%mm1, (%2, %3)          \n\t"
351         "add %%"REG_a", %1             \n\t"
352         "add %%"REG_a", %2             \n\t"
353         "subl $4, %0                   \n\t"
354         "jnz 1b                        \n\t"
355         : "+g"(h), "+r" (pixels),  "+r" (block)
356         : "r"((x86_reg)line_size)
357         : "%"REG_a, "memory"
358        );
359}
360
361static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
362{
363    __asm__ volatile(
364         "lea (%3, %3), %%"REG_a"       \n\t"
365         ASMALIGN(3)
366         "1:                            \n\t"
367         "movq (%1), %%mm0              \n\t"
368         "movq (%1, %3), %%mm1          \n\t"
369         "movq %%mm0, (%2)              \n\t"
370         "movq %%mm1, (%2, %3)          \n\t"
371         "add %%"REG_a", %1             \n\t"
372         "add %%"REG_a", %2             \n\t"
373         "movq (%1), %%mm0              \n\t"
374         "movq (%1, %3), %%mm1          \n\t"
375         "movq %%mm0, (%2)              \n\t"
376         "movq %%mm1, (%2, %3)          \n\t"
377         "add %%"REG_a", %1             \n\t"
378         "add %%"REG_a", %2             \n\t"
379         "subl $4, %0                   \n\t"
380         "jnz 1b                        \n\t"
381         : "+g"(h), "+r" (pixels),  "+r" (block)
382         : "r"((x86_reg)line_size)
383         : "%"REG_a, "memory"
384        );
385}
386
387static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
388{
389    __asm__ volatile(
390         "lea (%3, %3), %%"REG_a"       \n\t"
391         ASMALIGN(3)
392         "1:                            \n\t"
393         "movq (%1), %%mm0              \n\t"
394         "movq 8(%1), %%mm4             \n\t"
395         "movq (%1, %3), %%mm1          \n\t"
396         "movq 8(%1, %3), %%mm5         \n\t"
397         "movq %%mm0, (%2)              \n\t"
398         "movq %%mm4, 8(%2)             \n\t"
399         "movq %%mm1, (%2, %3)          \n\t"
400         "movq %%mm5, 8(%2, %3)         \n\t"
401         "add %%"REG_a", %1             \n\t"
402         "add %%"REG_a", %2             \n\t"
403         "movq (%1), %%mm0              \n\t"
404         "movq 8(%1), %%mm4             \n\t"
405         "movq (%1, %3), %%mm1          \n\t"
406         "movq 8(%1, %3), %%mm5         \n\t"
407         "movq %%mm0, (%2)              \n\t"
408         "movq %%mm4, 8(%2)             \n\t"
409         "movq %%mm1, (%2, %3)          \n\t"
410         "movq %%mm5, 8(%2, %3)         \n\t"
411         "add %%"REG_a", %1             \n\t"
412         "add %%"REG_a", %2             \n\t"
413         "subl $4, %0                   \n\t"
414         "jnz 1b                        \n\t"
415         : "+g"(h), "+r" (pixels),  "+r" (block)
416         : "r"((x86_reg)line_size)
417         : "%"REG_a, "memory"
418        );
419}
420
421static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
422{
423    __asm__ volatile(
424         "1:                            \n\t"
425         "movdqu (%1), %%xmm0           \n\t"
426         "movdqu (%1,%3), %%xmm1        \n\t"
427         "movdqu (%1,%3,2), %%xmm2      \n\t"
428         "movdqu (%1,%4), %%xmm3        \n\t"
429         "movdqa %%xmm0, (%2)           \n\t"
430         "movdqa %%xmm1, (%2,%3)        \n\t"
431         "movdqa %%xmm2, (%2,%3,2)      \n\t"
432         "movdqa %%xmm3, (%2,%4)        \n\t"
433         "subl $4, %0                   \n\t"
434         "lea (%1,%3,4), %1             \n\t"
435         "lea (%2,%3,4), %2             \n\t"
436         "jnz 1b                        \n\t"
437         : "+g"(h), "+r" (pixels),  "+r" (block)
438         : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)
439         : "memory"
440        );
441}
442
443static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
444{
445    __asm__ volatile(
446         "1:                            \n\t"
447         "movdqu (%1), %%xmm0           \n\t"
448         "movdqu (%1,%3), %%xmm1        \n\t"
449         "movdqu (%1,%3,2), %%xmm2      \n\t"
450         "movdqu (%1,%4), %%xmm3        \n\t"
451         "pavgb  (%2), %%xmm0           \n\t"
452         "pavgb  (%2,%3), %%xmm1        \n\t"
453         "pavgb  (%2,%3,2), %%xmm2      \n\t"
454         "pavgb  (%2,%4), %%xmm3        \n\t"
455         "movdqa %%xmm0, (%2)           \n\t"
456         "movdqa %%xmm1, (%2,%3)        \n\t"
457         "movdqa %%xmm2, (%2,%3,2)      \n\t"
458         "movdqa %%xmm3, (%2,%4)        \n\t"
459         "subl $4, %0                   \n\t"
460         "lea (%1,%3,4), %1             \n\t"
461         "lea (%2,%3,4), %2             \n\t"
462         "jnz 1b                        \n\t"
463         : "+g"(h), "+r" (pixels),  "+r" (block)
464         : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)
465         : "memory"
466        );
467}
468
469#define CLEAR_BLOCKS(name,n) \
470static void name(DCTELEM *blocks)\
471{\
472    __asm__ volatile(\
473                "pxor %%mm7, %%mm7              \n\t"\
474                "mov     %1, %%"REG_a"          \n\t"\
475                "1:                             \n\t"\
476                "movq %%mm7, (%0, %%"REG_a")    \n\t"\
477                "movq %%mm7, 8(%0, %%"REG_a")   \n\t"\
478                "movq %%mm7, 16(%0, %%"REG_a")  \n\t"\
479                "movq %%mm7, 24(%0, %%"REG_a")  \n\t"\
480                "add $32, %%"REG_a"             \n\t"\
481                " js 1b                         \n\t"\
482                : : "r" (((uint8_t *)blocks)+128*n),\
483                    "i" (-128*n)\
484                : "%"REG_a\
485        );\
486}
487CLEAR_BLOCKS(clear_blocks_mmx, 6)
488CLEAR_BLOCKS(clear_block_mmx, 1)
489
490static void clear_block_sse(DCTELEM *block)
491{
492    __asm__ volatile(
493        "xorps  %%xmm0, %%xmm0  \n"
494        "movaps %%xmm0,    (%0) \n"
495        "movaps %%xmm0,  16(%0) \n"
496        "movaps %%xmm0,  32(%0) \n"
497        "movaps %%xmm0,  48(%0) \n"
498        "movaps %%xmm0,  64(%0) \n"
499        "movaps %%xmm0,  80(%0) \n"
500        "movaps %%xmm0,  96(%0) \n"
501        "movaps %%xmm0, 112(%0) \n"
502        :: "r"(block)
503        : "memory"
504    );
505}
506
507static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
508    x86_reg i=0;
509    __asm__ volatile(
510        "jmp 2f                         \n\t"
511        "1:                             \n\t"
512        "movq  (%1, %0), %%mm0          \n\t"
513        "movq  (%2, %0), %%mm1          \n\t"
514        "paddb %%mm0, %%mm1             \n\t"
515        "movq %%mm1, (%2, %0)           \n\t"
516        "movq 8(%1, %0), %%mm0          \n\t"
517        "movq 8(%2, %0), %%mm1          \n\t"
518        "paddb %%mm0, %%mm1             \n\t"
519        "movq %%mm1, 8(%2, %0)          \n\t"
520        "add $16, %0                    \n\t"
521        "2:                             \n\t"
522        "cmp %3, %0                     \n\t"
523        " js 1b                         \n\t"
524        : "+r" (i)
525        : "r"(src), "r"(dst), "r"((x86_reg)w-15)
526    );
527    for(; i<w; i++)
528        dst[i+0] += src[i+0];
529}
530
531static void add_bytes_l2_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
532    x86_reg i=0;
533    __asm__ volatile(
534        "jmp 2f                         \n\t"
535        "1:                             \n\t"
536        "movq   (%2, %0), %%mm0         \n\t"
537        "movq  8(%2, %0), %%mm1         \n\t"
538        "paddb  (%3, %0), %%mm0         \n\t"
539        "paddb 8(%3, %0), %%mm1         \n\t"
540        "movq %%mm0,  (%1, %0)          \n\t"
541        "movq %%mm1, 8(%1, %0)          \n\t"
542        "add $16, %0                    \n\t"
543        "2:                             \n\t"
544        "cmp %4, %0                     \n\t"
545        " js 1b                         \n\t"
546        : "+r" (i)
547        : "r"(dst), "r"(src1), "r"(src2), "r"((x86_reg)w-15)
548    );
549    for(; i<w; i++)
550        dst[i] = src1[i] + src2[i];
551}
552
553#if HAVE_7REGS && HAVE_TEN_OPERANDS
554static void add_hfyu_median_prediction_cmov(uint8_t *dst, uint8_t *top, uint8_t *diff, int w, int *left, int *left_top) {
555    x86_reg w2 = -w;
556    x86_reg x;
557    int l = *left & 0xff;
558    int tl = *left_top & 0xff;
559    int t;
560    __asm__ volatile(
561        "mov    %7, %3 \n"
562        "1: \n"
563        "movzx (%3,%4), %2 \n"
564        "mov    %2, %k3 \n"
565        "sub   %b1, %b3 \n"
566        "add   %b0, %b3 \n"
567        "mov    %2, %1 \n"
568        "cmp    %0, %2 \n"
569        "cmovg  %0, %2 \n"
570        "cmovg  %1, %0 \n"
571        "cmp   %k3, %0 \n"
572        "cmovg %k3, %0 \n"
573        "mov    %7, %3 \n"
574        "cmp    %2, %0 \n"
575        "cmovl  %2, %0 \n"
576        "add (%6,%4), %b0 \n"
577        "mov   %b0, (%5,%4) \n"
578        "inc    %4 \n"
579        "jl 1b \n"
580        :"+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)
581        :"r"(dst+w), "r"(diff+w), "rm"(top+w)
582    );
583    *left = l;
584    *left_top = tl;
585}
586#endif
587
588#define H263_LOOP_FILTER \
589        "pxor %%mm7, %%mm7              \n\t"\
590        "movq  %0, %%mm0                \n\t"\
591        "movq  %0, %%mm1                \n\t"\
592        "movq  %3, %%mm2                \n\t"\
593        "movq  %3, %%mm3                \n\t"\
594        "punpcklbw %%mm7, %%mm0         \n\t"\
595        "punpckhbw %%mm7, %%mm1         \n\t"\
596        "punpcklbw %%mm7, %%mm2         \n\t"\
597        "punpckhbw %%mm7, %%mm3         \n\t"\
598        "psubw %%mm2, %%mm0             \n\t"\
599        "psubw %%mm3, %%mm1             \n\t"\
600        "movq  %1, %%mm2                \n\t"\
601        "movq  %1, %%mm3                \n\t"\
602        "movq  %2, %%mm4                \n\t"\
603        "movq  %2, %%mm5                \n\t"\
604        "punpcklbw %%mm7, %%mm2         \n\t"\
605        "punpckhbw %%mm7, %%mm3         \n\t"\
606        "punpcklbw %%mm7, %%mm4         \n\t"\
607        "punpckhbw %%mm7, %%mm5         \n\t"\
608        "psubw %%mm2, %%mm4             \n\t"\
609        "psubw %%mm3, %%mm5             \n\t"\
610        "psllw $2, %%mm4                \n\t"\
611        "psllw $2, %%mm5                \n\t"\
612        "paddw %%mm0, %%mm4             \n\t"\
613        "paddw %%mm1, %%mm5             \n\t"\
614        "pxor %%mm6, %%mm6              \n\t"\
615        "pcmpgtw %%mm4, %%mm6           \n\t"\
616        "pcmpgtw %%mm5, %%mm7           \n\t"\
617        "pxor %%mm6, %%mm4              \n\t"\
618        "pxor %%mm7, %%mm5              \n\t"\
619        "psubw %%mm6, %%mm4             \n\t"\
620        "psubw %%mm7, %%mm5             \n\t"\
621        "psrlw $3, %%mm4                \n\t"\
622        "psrlw $3, %%mm5                \n\t"\
623        "packuswb %%mm5, %%mm4          \n\t"\
624        "packsswb %%mm7, %%mm6          \n\t"\
625        "pxor %%mm7, %%mm7              \n\t"\
626        "movd %4, %%mm2                 \n\t"\
627        "punpcklbw %%mm2, %%mm2         \n\t"\
628        "punpcklbw %%mm2, %%mm2         \n\t"\
629        "punpcklbw %%mm2, %%mm2         \n\t"\
630        "psubusb %%mm4, %%mm2           \n\t"\
631        "movq %%mm2, %%mm3              \n\t"\
632        "psubusb %%mm4, %%mm3           \n\t"\
633        "psubb %%mm3, %%mm2             \n\t"\
634        "movq %1, %%mm3                 \n\t"\
635        "movq %2, %%mm4                 \n\t"\
636        "pxor %%mm6, %%mm3              \n\t"\
637        "pxor %%mm6, %%mm4              \n\t"\
638        "paddusb %%mm2, %%mm3           \n\t"\
639        "psubusb %%mm2, %%mm4           \n\t"\
640        "pxor %%mm6, %%mm3              \n\t"\
641        "pxor %%mm6, %%mm4              \n\t"\
642        "paddusb %%mm2, %%mm2           \n\t"\
643        "packsswb %%mm1, %%mm0          \n\t"\
644        "pcmpgtb %%mm0, %%mm7           \n\t"\
645        "pxor %%mm7, %%mm0              \n\t"\
646        "psubb %%mm7, %%mm0             \n\t"\
647        "movq %%mm0, %%mm1              \n\t"\
648        "psubusb %%mm2, %%mm0           \n\t"\
649        "psubb %%mm0, %%mm1             \n\t"\
650        "pand %5, %%mm1                 \n\t"\
651        "psrlw $2, %%mm1                \n\t"\
652        "pxor %%mm7, %%mm1              \n\t"\
653        "psubb %%mm7, %%mm1             \n\t"\
654        "movq %0, %%mm5                 \n\t"\
655        "movq %3, %%mm6                 \n\t"\
656        "psubb %%mm1, %%mm5             \n\t"\
657        "paddb %%mm1, %%mm6             \n\t"
658
659static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){
660    if(CONFIG_ANY_H263) {
661    const int strength= ff_h263_loop_filter_strength[qscale];
662
663    __asm__ volatile(
664
665        H263_LOOP_FILTER
666
667        "movq %%mm3, %1                 \n\t"
668        "movq %%mm4, %2                 \n\t"
669        "movq %%mm5, %0                 \n\t"
670        "movq %%mm6, %3                 \n\t"
671        : "+m" (*(uint64_t*)(src - 2*stride)),
672          "+m" (*(uint64_t*)(src - 1*stride)),
673          "+m" (*(uint64_t*)(src + 0*stride)),
674          "+m" (*(uint64_t*)(src + 1*stride))
675        : "g" (2*strength), "m"(ff_pb_FC)
676    );
677    }
678}
679
680static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
681    __asm__ volatile( //FIXME could save 1 instruction if done as 8x4 ...
682        "movd  %4, %%mm0                \n\t"
683        "movd  %5, %%mm1                \n\t"
684        "movd  %6, %%mm2                \n\t"
685        "movd  %7, %%mm3                \n\t"
686        "punpcklbw %%mm1, %%mm0         \n\t"
687        "punpcklbw %%mm3, %%mm2         \n\t"
688        "movq %%mm0, %%mm1              \n\t"
689        "punpcklwd %%mm2, %%mm0         \n\t"
690        "punpckhwd %%mm2, %%mm1         \n\t"
691        "movd  %%mm0, %0                \n\t"
692        "punpckhdq %%mm0, %%mm0         \n\t"
693        "movd  %%mm0, %1                \n\t"
694        "movd  %%mm1, %2                \n\t"
695        "punpckhdq %%mm1, %%mm1         \n\t"
696        "movd  %%mm1, %3                \n\t"
697
698        : "=m" (*(uint32_t*)(dst + 0*dst_stride)),
699          "=m" (*(uint32_t*)(dst + 1*dst_stride)),
700          "=m" (*(uint32_t*)(dst + 2*dst_stride)),
701          "=m" (*(uint32_t*)(dst + 3*dst_stride))
702        :  "m" (*(uint32_t*)(src + 0*src_stride)),
703           "m" (*(uint32_t*)(src + 1*src_stride)),
704           "m" (*(uint32_t*)(src + 2*src_stride)),
705           "m" (*(uint32_t*)(src + 3*src_stride))
706    );
707}
708
709static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
710    if(CONFIG_ANY_H263) {
711    const int strength= ff_h263_loop_filter_strength[qscale];
712    DECLARE_ALIGNED(8, uint64_t, temp[4]);
713    uint8_t *btemp= (uint8_t*)temp;
714
715    src -= 2;
716
717    transpose4x4(btemp  , src           , 8, stride);
718    transpose4x4(btemp+4, src + 4*stride, 8, stride);
719    __asm__ volatile(
720        H263_LOOP_FILTER // 5 3 4 6
721
722        : "+m" (temp[0]),
723          "+m" (temp[1]),
724          "+m" (temp[2]),
725          "+m" (temp[3])
726        : "g" (2*strength), "m"(ff_pb_FC)
727    );
728
729    __asm__ volatile(
730        "movq %%mm5, %%mm1              \n\t"
731        "movq %%mm4, %%mm0              \n\t"
732        "punpcklbw %%mm3, %%mm5         \n\t"
733        "punpcklbw %%mm6, %%mm4         \n\t"
734        "punpckhbw %%mm3, %%mm1         \n\t"
735        "punpckhbw %%mm6, %%mm0         \n\t"
736        "movq %%mm5, %%mm3              \n\t"
737        "movq %%mm1, %%mm6              \n\t"
738        "punpcklwd %%mm4, %%mm5         \n\t"
739        "punpcklwd %%mm0, %%mm1         \n\t"
740        "punpckhwd %%mm4, %%mm3         \n\t"
741        "punpckhwd %%mm0, %%mm6         \n\t"
742        "movd %%mm5, (%0)               \n\t"
743        "punpckhdq %%mm5, %%mm5         \n\t"
744        "movd %%mm5, (%0,%2)            \n\t"
745        "movd %%mm3, (%0,%2,2)          \n\t"
746        "punpckhdq %%mm3, %%mm3         \n\t"
747        "movd %%mm3, (%0,%3)            \n\t"
748        "movd %%mm1, (%1)               \n\t"
749        "punpckhdq %%mm1, %%mm1         \n\t"
750        "movd %%mm1, (%1,%2)            \n\t"
751        "movd %%mm6, (%1,%2,2)          \n\t"
752        "punpckhdq %%mm6, %%mm6         \n\t"
753        "movd %%mm6, (%1,%3)            \n\t"
754        :: "r" (src),
755           "r" (src + 4*stride),
756           "r" ((x86_reg)   stride ),
757           "r" ((x86_reg)(3*stride))
758    );
759    }
760}
761
762/* draw the edges of width 'w' of an image of size width, height
763   this mmx version can only handle w==8 || w==16 */
764static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)
765{
766    uint8_t *ptr, *last_line;
767    int i;
768
769    last_line = buf + (height - 1) * wrap;
770    /* left and right */
771    ptr = buf;
772    if(w==8)
773    {
774        __asm__ volatile(
775                "1:                             \n\t"
776                "movd (%0), %%mm0               \n\t"
777                "punpcklbw %%mm0, %%mm0         \n\t"
778                "punpcklwd %%mm0, %%mm0         \n\t"
779                "punpckldq %%mm0, %%mm0         \n\t"
780                "movq %%mm0, -8(%0)             \n\t"
781                "movq -8(%0, %2), %%mm1         \n\t"
782                "punpckhbw %%mm1, %%mm1         \n\t"
783                "punpckhwd %%mm1, %%mm1         \n\t"
784                "punpckhdq %%mm1, %%mm1         \n\t"
785                "movq %%mm1, (%0, %2)           \n\t"
786                "add %1, %0                     \n\t"
787                "cmp %3, %0                     \n\t"
788                " jb 1b                         \n\t"
789                : "+r" (ptr)
790                : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)
791        );
792    }
793    else
794    {
795        __asm__ volatile(
796                "1:                             \n\t"
797                "movd (%0), %%mm0               \n\t"
798                "punpcklbw %%mm0, %%mm0         \n\t"
799                "punpcklwd %%mm0, %%mm0         \n\t"
800                "punpckldq %%mm0, %%mm0         \n\t"
801                "movq %%mm0, -8(%0)             \n\t"
802                "movq %%mm0, -16(%0)            \n\t"
803                "movq -8(%0, %2), %%mm1         \n\t"
804                "punpckhbw %%mm1, %%mm1         \n\t"
805                "punpckhwd %%mm1, %%mm1         \n\t"
806                "punpckhdq %%mm1, %%mm1         \n\t"
807                "movq %%mm1, (%0, %2)           \n\t"
808                "movq %%mm1, 8(%0, %2)          \n\t"
809                "add %1, %0                     \n\t"
810                "cmp %3, %0                     \n\t"
811                " jb 1b                         \n\t"
812                : "+r" (ptr)
813                : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)
814        );
815    }
816
817    for(i=0;i<w;i+=4) {
818        /* top and bottom (and hopefully also the corners) */
819        ptr= buf - (i + 1) * wrap - w;
820        __asm__ volatile(
821                "1:                             \n\t"
822                "movq (%1, %0), %%mm0           \n\t"
823                "movq %%mm0, (%0)               \n\t"
824                "movq %%mm0, (%0, %2)           \n\t"
825                "movq %%mm0, (%0, %2, 2)        \n\t"
826                "movq %%mm0, (%0, %3)           \n\t"
827                "add $8, %0                     \n\t"
828                "cmp %4, %0                     \n\t"
829                " jb 1b                         \n\t"
830                : "+r" (ptr)
831                : "r" ((x86_reg)buf - (x86_reg)ptr - w), "r" ((x86_reg)-wrap), "r" ((x86_reg)-wrap*3), "r" (ptr+width+2*w)
832        );
833        ptr= last_line + (i + 1) * wrap - w;
834        __asm__ volatile(
835                "1:                             \n\t"
836                "movq (%1, %0), %%mm0           \n\t"
837                "movq %%mm0, (%0)               \n\t"
838                "movq %%mm0, (%0, %2)           \n\t"
839                "movq %%mm0, (%0, %2, 2)        \n\t"
840                "movq %%mm0, (%0, %3)           \n\t"
841                "add $8, %0                     \n\t"
842                "cmp %4, %0                     \n\t"
843                " jb 1b                         \n\t"
844                : "+r" (ptr)
845                : "r" ((x86_reg)last_line - (x86_reg)ptr - w), "r" ((x86_reg)wrap), "r" ((x86_reg)wrap*3), "r" (ptr+width+2*w)
846        );
847    }
848}
849
850#define PAETH(cpu, abs3)\
851static void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\
852{\
853    x86_reg i = -bpp;\
854    x86_reg end = w-3;\
855    __asm__ volatile(\
856        "pxor      %%mm7, %%mm7 \n"\
857        "movd    (%1,%0), %%mm0 \n"\
858        "movd    (%2,%0), %%mm1 \n"\
859        "punpcklbw %%mm7, %%mm0 \n"\
860        "punpcklbw %%mm7, %%mm1 \n"\
861        "add       %4, %0 \n"\
862        "1: \n"\
863        "movq      %%mm1, %%mm2 \n"\
864        "movd    (%2,%0), %%mm1 \n"\
865        "movq      %%mm2, %%mm3 \n"\
866        "punpcklbw %%mm7, %%mm1 \n"\
867        "movq      %%mm2, %%mm4 \n"\
868        "psubw     %%mm1, %%mm3 \n"\
869        "psubw     %%mm0, %%mm4 \n"\
870        "movq      %%mm3, %%mm5 \n"\
871        "paddw     %%mm4, %%mm5 \n"\
872        abs3\
873        "movq      %%mm4, %%mm6 \n"\
874        "pminsw    %%mm5, %%mm6 \n"\
875        "pcmpgtw   %%mm6, %%mm3 \n"\
876        "pcmpgtw   %%mm5, %%mm4 \n"\
877        "movq      %%mm4, %%mm6 \n"\
878        "pand      %%mm3, %%mm4 \n"\
879        "pandn     %%mm3, %%mm6 \n"\
880        "pandn     %%mm0, %%mm3 \n"\
881        "movd    (%3,%0), %%mm0 \n"\
882        "pand      %%mm1, %%mm6 \n"\
883        "pand      %%mm4, %%mm2 \n"\
884        "punpcklbw %%mm7, %%mm0 \n"\
885        "movq      %6,    %%mm5 \n"\
886        "paddw     %%mm6, %%mm0 \n"\
887        "paddw     %%mm2, %%mm3 \n"\
888        "paddw     %%mm3, %%mm0 \n"\
889        "pand      %%mm5, %%mm0 \n"\
890        "movq      %%mm0, %%mm3 \n"\
891        "packuswb  %%mm3, %%mm3 \n"\
892        "movd      %%mm3, (%1,%0) \n"\
893        "add       %4, %0 \n"\
894        "cmp       %5, %0 \n"\
895        "jle 1b \n"\
896        :"+r"(i)\
897        :"r"(dst), "r"(top), "r"(src), "r"((x86_reg)bpp), "g"(end),\
898         "m"(ff_pw_255)\
899        :"memory"\
900    );\
901}
902
903#define ABS3_MMX2\
904        "psubw     %%mm5, %%mm7 \n"\
905        "pmaxsw    %%mm7, %%mm5 \n"\
906        "pxor      %%mm6, %%mm6 \n"\
907        "pxor      %%mm7, %%mm7 \n"\
908        "psubw     %%mm3, %%mm6 \n"\
909        "psubw     %%mm4, %%mm7 \n"\
910        "pmaxsw    %%mm6, %%mm3 \n"\
911        "pmaxsw    %%mm7, %%mm4 \n"\
912        "pxor      %%mm7, %%mm7 \n"
913
914#define ABS3_SSSE3\
915        "pabsw     %%mm3, %%mm3 \n"\
916        "pabsw     %%mm4, %%mm4 \n"\
917        "pabsw     %%mm5, %%mm5 \n"
918
919PAETH(mmx2, ABS3_MMX2)
920#if HAVE_SSSE3
921PAETH(ssse3, ABS3_SSSE3)
922#endif
923
924#define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\
925        "paddw " #m4 ", " #m3 "           \n\t" /* x1 */\
926        "movq "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */\
927        "pmullw " #m3 ", %%mm4            \n\t" /* 20x1 */\
928        "movq "#in7", " #m3 "             \n\t" /* d */\
929        "movq "#in0", %%mm5               \n\t" /* D */\
930        "paddw " #m3 ", %%mm5             \n\t" /* x4 */\
931        "psubw %%mm5, %%mm4               \n\t" /* 20x1 - x4 */\
932        "movq "#in1", %%mm5               \n\t" /* C */\
933        "movq "#in2", %%mm6               \n\t" /* B */\
934        "paddw " #m6 ", %%mm5             \n\t" /* x3 */\
935        "paddw " #m5 ", %%mm6             \n\t" /* x2 */\
936        "paddw %%mm6, %%mm6               \n\t" /* 2x2 */\
937        "psubw %%mm6, %%mm5               \n\t" /* -2x2 + x3 */\
938        "pmullw "MANGLE(ff_pw_3)", %%mm5  \n\t" /* -6x2 + 3x3 */\
939        "paddw " #rnd ", %%mm4            \n\t" /* x2 */\
940        "paddw %%mm4, %%mm5               \n\t" /* 20x1 - 6x2 + 3x3 - x4 */\
941        "psraw $5, %%mm5                  \n\t"\
942        "packuswb %%mm5, %%mm5            \n\t"\
943        OP(%%mm5, out, %%mm7, d)
944
945#define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\
946static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
947    uint64_t temp;\
948\
949    __asm__ volatile(\
950        "pxor %%mm7, %%mm7                \n\t"\
951        "1:                               \n\t"\
952        "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
953        "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
954        "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
955        "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
956        "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
957        "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
958        "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
959        "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
960        "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
961        "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
962        "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
963        "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
964        "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
965        "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
966        "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
967        "paddw %%mm3, %%mm5               \n\t" /* b */\
968        "paddw %%mm2, %%mm6               \n\t" /* c */\
969        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
970        "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
971        "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
972        "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
973        "paddw %%mm4, %%mm0               \n\t" /* a */\
974        "paddw %%mm1, %%mm5               \n\t" /* d */\
975        "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
976        "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
977        "paddw %6, %%mm6                  \n\t"\
978        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
979        "psraw $5, %%mm0                  \n\t"\
980        "movq %%mm0, %5                   \n\t"\
981        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
982        \
983        "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\
984        "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\
985        "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\
986        "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\
987        "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\
988        "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\
989        "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\
990        "paddw %%mm0, %%mm2               \n\t" /* b */\
991        "paddw %%mm5, %%mm3               \n\t" /* c */\
992        "paddw %%mm2, %%mm2               \n\t" /* 2b */\
993        "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
994        "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\
995        "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\
996        "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\
997        "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\
998        "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
999        "paddw %%mm2, %%mm1               \n\t" /* a */\
1000        "paddw %%mm6, %%mm4               \n\t" /* d */\
1001        "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
1002        "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\
1003        "paddw %6, %%mm1                  \n\t"\
1004        "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\
1005        "psraw $5, %%mm3                  \n\t"\
1006        "movq %5, %%mm1                   \n\t"\
1007        "packuswb %%mm3, %%mm1            \n\t"\
1008        OP_MMX2(%%mm1, (%1),%%mm4, q)\
1009        /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\
1010        \
1011        "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\
1012        "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\
1013        "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\
1014        "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\
1015        "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\
1016        "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\
1017        "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\
1018        "paddw %%mm1, %%mm5               \n\t" /* b */\
1019        "paddw %%mm4, %%mm0               \n\t" /* c */\
1020        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1021        "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\
1022        "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\
1023        "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\
1024        "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\
1025        "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\
1026        "paddw %%mm3, %%mm2               \n\t" /* d */\
1027        "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\
1028        "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\
1029        "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\
1030        "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\
1031        "paddw %%mm2, %%mm6               \n\t" /* a */\
1032        "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\
1033        "paddw %6, %%mm0                  \n\t"\
1034        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1035        "psraw $5, %%mm0                  \n\t"\
1036        /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\
1037        \
1038        "paddw %%mm5, %%mm3               \n\t" /* a */\
1039        "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\
1040        "paddw %%mm4, %%mm6               \n\t" /* b */\
1041        "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\
1042        "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\
1043        "paddw %%mm1, %%mm4               \n\t" /* c */\
1044        "paddw %%mm2, %%mm5               \n\t" /* d */\
1045        "paddw %%mm6, %%mm6               \n\t" /* 2b */\
1046        "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\
1047        "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\
1048        "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\
1049        "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\
1050        "paddw %6, %%mm4                  \n\t"\
1051        "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\
1052        "psraw $5, %%mm4                  \n\t"\
1053        "packuswb %%mm4, %%mm0            \n\t"\
1054        OP_MMX2(%%mm0, 8(%1), %%mm4, q)\
1055        \
1056        "add %3, %0                       \n\t"\
1057        "add %4, %1                       \n\t"\
1058        "decl %2                          \n\t"\
1059        " jnz 1b                          \n\t"\
1060        : "+a"(src), "+c"(dst), "+D"(h)\
1061        : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
1062        : "memory"\
1063    );\
1064}\
1065\
1066static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1067    int i;\
1068    int16_t temp[16];\
1069    /* quick HACK, XXX FIXME MUST be optimized */\
1070    for(i=0; i<h; i++)\
1071    {\
1072        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1073        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1074        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1075        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1076        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1077        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\
1078        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\
1079        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\
1080        temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\
1081        temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\
1082        temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\
1083        temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\
1084        temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\
1085        temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\
1086        temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\
1087        temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\
1088        __asm__ volatile(\
1089            "movq (%0), %%mm0               \n\t"\
1090            "movq 8(%0), %%mm1              \n\t"\
1091            "paddw %2, %%mm0                \n\t"\
1092            "paddw %2, %%mm1                \n\t"\
1093            "psraw $5, %%mm0                \n\t"\
1094            "psraw $5, %%mm1                \n\t"\
1095            "packuswb %%mm1, %%mm0          \n\t"\
1096            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1097            "movq 16(%0), %%mm0             \n\t"\
1098            "movq 24(%0), %%mm1             \n\t"\
1099            "paddw %2, %%mm0                \n\t"\
1100            "paddw %2, %%mm1                \n\t"\
1101            "psraw $5, %%mm0                \n\t"\
1102            "psraw $5, %%mm1                \n\t"\
1103            "packuswb %%mm1, %%mm0          \n\t"\
1104            OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\
1105            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1106            : "memory"\
1107        );\
1108        dst+=dstStride;\
1109        src+=srcStride;\
1110    }\
1111}\
1112\
1113static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1114    __asm__ volatile(\
1115        "pxor %%mm7, %%mm7                \n\t"\
1116        "1:                               \n\t"\
1117        "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
1118        "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
1119        "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
1120        "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
1121        "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
1122        "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
1123        "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
1124        "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
1125        "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
1126        "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
1127        "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
1128        "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
1129        "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
1130        "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
1131        "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
1132        "paddw %%mm3, %%mm5               \n\t" /* b */\
1133        "paddw %%mm2, %%mm6               \n\t" /* c */\
1134        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1135        "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
1136        "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
1137        "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
1138        "paddw %%mm4, %%mm0               \n\t" /* a */\
1139        "paddw %%mm1, %%mm5               \n\t" /* d */\
1140        "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
1141        "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
1142        "paddw %5, %%mm6                  \n\t"\
1143        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1144        "psraw $5, %%mm0                  \n\t"\
1145        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
1146        \
1147        "movd 5(%0), %%mm5                \n\t" /* FGHI */\
1148        "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\
1149        "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\
1150        "paddw %%mm5, %%mm1               \n\t" /* a */\
1151        "paddw %%mm6, %%mm2               \n\t" /* b */\
1152        "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\
1153        "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\
1154        "paddw %%mm6, %%mm3               \n\t" /* c */\
1155        "paddw %%mm5, %%mm4               \n\t" /* d */\
1156        "paddw %%mm2, %%mm2               \n\t" /* 2b */\
1157        "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
1158        "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
1159        "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
1160        "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\
1161        "paddw %5, %%mm1                  \n\t"\
1162        "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\
1163        "psraw $5, %%mm3                  \n\t"\
1164        "packuswb %%mm3, %%mm0            \n\t"\
1165        OP_MMX2(%%mm0, (%1), %%mm4, q)\
1166        \
1167        "add %3, %0                       \n\t"\
1168        "add %4, %1                       \n\t"\
1169        "decl %2                          \n\t"\
1170        " jnz 1b                          \n\t"\
1171        : "+a"(src), "+c"(dst), "+d"(h)\
1172        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\
1173        : "memory"\
1174    );\
1175}\
1176\
1177static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1178    int i;\
1179    int16_t temp[8];\
1180    /* quick HACK, XXX FIXME MUST be optimized */\
1181    for(i=0; i<h; i++)\
1182    {\
1183        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1184        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1185        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1186        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1187        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1188        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\
1189        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\
1190        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\
1191        __asm__ volatile(\
1192            "movq (%0), %%mm0           \n\t"\
1193            "movq 8(%0), %%mm1          \n\t"\
1194            "paddw %2, %%mm0            \n\t"\
1195            "paddw %2, %%mm1            \n\t"\
1196            "psraw $5, %%mm0            \n\t"\
1197            "psraw $5, %%mm1            \n\t"\
1198            "packuswb %%mm1, %%mm0      \n\t"\
1199            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1200            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1201            :"memory"\
1202        );\
1203        dst+=dstStride;\
1204        src+=srcStride;\
1205    }\
1206}
1207
1208#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\
1209\
1210static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1211    uint64_t temp[17*4];\
1212    uint64_t *temp_ptr= temp;\
1213    int count= 17;\
1214\
1215    /*FIXME unroll */\
1216    __asm__ volatile(\
1217        "pxor %%mm7, %%mm7              \n\t"\
1218        "1:                             \n\t"\
1219        "movq (%0), %%mm0               \n\t"\
1220        "movq (%0), %%mm1               \n\t"\
1221        "movq 8(%0), %%mm2              \n\t"\
1222        "movq 8(%0), %%mm3              \n\t"\
1223        "punpcklbw %%mm7, %%mm0         \n\t"\
1224        "punpckhbw %%mm7, %%mm1         \n\t"\
1225        "punpcklbw %%mm7, %%mm2         \n\t"\
1226        "punpckhbw %%mm7, %%mm3         \n\t"\
1227        "movq %%mm0, (%1)               \n\t"\
1228        "movq %%mm1, 17*8(%1)           \n\t"\
1229        "movq %%mm2, 2*17*8(%1)         \n\t"\
1230        "movq %%mm3, 3*17*8(%1)         \n\t"\
1231        "add $8, %1                     \n\t"\
1232        "add %3, %0                     \n\t"\
1233        "decl %2                        \n\t"\
1234        " jnz 1b                        \n\t"\
1235        : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1236        : "r" ((x86_reg)srcStride)\
1237        : "memory"\
1238    );\
1239    \
1240    temp_ptr= temp;\
1241    count=4;\
1242    \
1243/*FIXME reorder for speed */\
1244    __asm__ volatile(\
1245        /*"pxor %%mm7, %%mm7              \n\t"*/\
1246        "1:                             \n\t"\
1247        "movq (%0), %%mm0               \n\t"\
1248        "movq 8(%0), %%mm1              \n\t"\
1249        "movq 16(%0), %%mm2             \n\t"\
1250        "movq 24(%0), %%mm3             \n\t"\
1251        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1252        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1253        "add %4, %1                     \n\t"\
1254        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1255        \
1256        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1257        "add %4, %1                     \n\t"\
1258        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1259        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\
1260        "add %4, %1                     \n\t"\
1261        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\
1262        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\
1263        "add %4, %1                     \n\t"\
1264        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\
1265        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\
1266        "add %4, %1                     \n\t"\
1267        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\
1268        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\
1269        "add %4, %1                     \n\t"\
1270        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\
1271        \
1272        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\
1273        "add %4, %1                     \n\t"  \
1274        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\
1275        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\
1276        \
1277        "add $136, %0                   \n\t"\
1278        "add %6, %1                     \n\t"\
1279        "decl %2                        \n\t"\
1280        " jnz 1b                        \n\t"\
1281        \
1282        : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1283        : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(x86_reg)dstStride)\
1284        :"memory"\
1285    );\
1286}\
1287\
1288static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1289    uint64_t temp[9*2];\
1290    uint64_t *temp_ptr= temp;\
1291    int count= 9;\
1292\
1293    /*FIXME unroll */\
1294    __asm__ volatile(\
1295        "pxor %%mm7, %%mm7              \n\t"\
1296        "1:                             \n\t"\
1297        "movq (%0), %%mm0               \n\t"\
1298        "movq (%0), %%mm1               \n\t"\
1299        "punpcklbw %%mm7, %%mm0         \n\t"\
1300        "punpckhbw %%mm7, %%mm1         \n\t"\
1301        "movq %%mm0, (%1)               \n\t"\
1302        "movq %%mm1, 9*8(%1)            \n\t"\
1303        "add $8, %1                     \n\t"\
1304        "add %3, %0                     \n\t"\
1305        "decl %2                        \n\t"\
1306        " jnz 1b                        \n\t"\
1307        : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1308        : "r" ((x86_reg)srcStride)\
1309        : "memory"\
1310    );\
1311    \
1312    temp_ptr= temp;\
1313    count=2;\
1314    \
1315/*FIXME reorder for speed */\
1316    __asm__ volatile(\
1317        /*"pxor %%mm7, %%mm7              \n\t"*/\
1318        "1:                             \n\t"\
1319        "movq (%0), %%mm0               \n\t"\
1320        "movq 8(%0), %%mm1              \n\t"\
1321        "movq 16(%0), %%mm2             \n\t"\
1322        "movq 24(%0), %%mm3             \n\t"\
1323        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1324        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1325        "add %4, %1                     \n\t"\
1326        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1327        \
1328        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1329        "add %4, %1                     \n\t"\
1330        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1331        \
1332        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\
1333        "add %4, %1                     \n\t"\
1334        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\
1335        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\
1336                \
1337        "add $72, %0                    \n\t"\
1338        "add %6, %1                     \n\t"\
1339        "decl %2                        \n\t"\
1340        " jnz 1b                        \n\t"\
1341         \
1342        : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1343        : "r"((x86_reg)dstStride), "r"(2*(x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(x86_reg)dstStride)\
1344        : "memory"\
1345   );\
1346}\
1347\
1348static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1349    OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\
1350}\
1351\
1352static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1353    uint64_t temp[8];\
1354    uint8_t * const half= (uint8_t*)temp;\
1355    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1356    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1357}\
1358\
1359static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1360    OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\
1361}\
1362\
1363static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1364    uint64_t temp[8];\
1365    uint8_t * const half= (uint8_t*)temp;\
1366    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1367    OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\
1368}\
1369\
1370static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1371    uint64_t temp[8];\
1372    uint8_t * const half= (uint8_t*)temp;\
1373    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1374    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1375}\
1376\
1377static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1378    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\
1379}\
1380\
1381static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1382    uint64_t temp[8];\
1383    uint8_t * const half= (uint8_t*)temp;\
1384    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1385    OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\
1386}\
1387static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1388    uint64_t half[8 + 9];\
1389    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1390    uint8_t * const halfHV= ((uint8_t*)half);\
1391    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1392    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1393    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1394    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1395}\
1396static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1397    uint64_t half[8 + 9];\
1398    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1399    uint8_t * const halfHV= ((uint8_t*)half);\
1400    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1401    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1402    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1403    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1404}\
1405static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1406    uint64_t half[8 + 9];\
1407    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1408    uint8_t * const halfHV= ((uint8_t*)half);\
1409    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1410    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1411    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1412    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1413}\
1414static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1415    uint64_t half[8 + 9];\
1416    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1417    uint8_t * const halfHV= ((uint8_t*)half);\
1418    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1419    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1420    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1421    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1422}\
1423static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1424    uint64_t half[8 + 9];\
1425    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1426    uint8_t * const halfHV= ((uint8_t*)half);\
1427    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1428    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1429    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1430}\
1431static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1432    uint64_t half[8 + 9];\
1433    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1434    uint8_t * const halfHV= ((uint8_t*)half);\
1435    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1436    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1437    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1438}\
1439static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1440    uint64_t half[8 + 9];\
1441    uint8_t * const halfH= ((uint8_t*)half);\
1442    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1443    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1444    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1445}\
1446static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1447    uint64_t half[8 + 9];\
1448    uint8_t * const halfH= ((uint8_t*)half);\
1449    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1450    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1451    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1452}\
1453static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1454    uint64_t half[9];\
1455    uint8_t * const halfH= ((uint8_t*)half);\
1456    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1457    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1458}\
1459static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1460    OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\
1461}\
1462\
1463static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1464    uint64_t temp[32];\
1465    uint8_t * const half= (uint8_t*)temp;\
1466    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1467    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1468}\
1469\
1470static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1471    OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\
1472}\
1473\
1474static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1475    uint64_t temp[32];\
1476    uint8_t * const half= (uint8_t*)temp;\
1477    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1478    OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\
1479}\
1480\
1481static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1482    uint64_t temp[32];\
1483    uint8_t * const half= (uint8_t*)temp;\
1484    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1485    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1486}\
1487\
1488static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1489    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\
1490}\
1491\
1492static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1493    uint64_t temp[32];\
1494    uint8_t * const half= (uint8_t*)temp;\
1495    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1496    OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\
1497}\
1498static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1499    uint64_t half[16*2 + 17*2];\
1500    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1501    uint8_t * const halfHV= ((uint8_t*)half);\
1502    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1503    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1504    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1505    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1506}\
1507static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1508    uint64_t half[16*2 + 17*2];\
1509    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1510    uint8_t * const halfHV= ((uint8_t*)half);\
1511    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1512    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1513    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1514    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1515}\
1516static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1517    uint64_t half[16*2 + 17*2];\
1518    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1519    uint8_t * const halfHV= ((uint8_t*)half);\
1520    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1521    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1522    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1523    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1524}\
1525static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1526    uint64_t half[16*2 + 17*2];\
1527    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1528    uint8_t * const halfHV= ((uint8_t*)half);\
1529    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1530    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1531    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1532    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1533}\
1534static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1535    uint64_t half[16*2 + 17*2];\
1536    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1537    uint8_t * const halfHV= ((uint8_t*)half);\
1538    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1539    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1540    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1541}\
1542static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1543    uint64_t half[16*2 + 17*2];\
1544    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1545    uint8_t * const halfHV= ((uint8_t*)half);\
1546    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1547    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1548    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1549}\
1550static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1551    uint64_t half[17*2];\
1552    uint8_t * const halfH= ((uint8_t*)half);\
1553    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1554    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1555    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1556}\
1557static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1558    uint64_t half[17*2];\
1559    uint8_t * const halfH= ((uint8_t*)half);\
1560    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1561    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1562    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1563}\
1564static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1565    uint64_t half[17*2];\
1566    uint8_t * const halfH= ((uint8_t*)half);\
1567    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1568    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1569}
1570
1571#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"
1572#define AVG_3DNOW_OP(a,b,temp, size) \
1573"mov" #size " " #b ", " #temp "   \n\t"\
1574"pavgusb " #temp ", " #a "        \n\t"\
1575"mov" #size " " #a ", " #b "      \n\t"
1576#define AVG_MMX2_OP(a,b,temp, size) \
1577"mov" #size " " #b ", " #temp "   \n\t"\
1578"pavgb " #temp ", " #a "          \n\t"\
1579"mov" #size " " #a ", " #b "      \n\t"
1580
1581QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)
1582QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)
1583QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)
1584QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)
1585QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)
1586QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)
1587QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)
1588QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)
1589QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)
1590
1591/***********************************/
1592/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
1593
1594#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\
1595static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1596    OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\
1597}
1598#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\
1599static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1600    OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\
1601}
1602
1603#define QPEL_2TAP(OPNAME, SIZE, MMX)\
1604QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\
1605QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\
1606QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\
1607static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\
1608                          OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\
1609static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\
1610                          OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\
1611static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\
1612                          OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\
1613static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1614    OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\
1615}\
1616static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1617    OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\
1618}\
1619QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\
1620QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\
1621QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\
1622QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\
1623QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\
1624QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\
1625QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\
1626QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\
1627
1628QPEL_2TAP(put_, 16, mmx2)
1629QPEL_2TAP(avg_, 16, mmx2)
1630QPEL_2TAP(put_,  8, mmx2)
1631QPEL_2TAP(avg_,  8, mmx2)
1632QPEL_2TAP(put_, 16, 3dnow)
1633QPEL_2TAP(avg_, 16, 3dnow)
1634QPEL_2TAP(put_,  8, 3dnow)
1635QPEL_2TAP(avg_,  8, 3dnow)
1636
1637
1638#if 0
1639static void just_return(void) { return; }
1640#endif
1641
1642static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
1643                    int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){
1644    const int w = 8;
1645    const int ix = ox>>(16+shift);
1646    const int iy = oy>>(16+shift);
1647    const int oxs = ox>>4;
1648    const int oys = oy>>4;
1649    const int dxxs = dxx>>4;
1650    const int dxys = dxy>>4;
1651    const int dyxs = dyx>>4;
1652    const int dyys = dyy>>4;
1653    const uint16_t r4[4] = {r,r,r,r};
1654    const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};
1655    const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};
1656    const uint64_t shift2 = 2*shift;
1657    uint8_t edge_buf[(h+1)*stride];
1658    int x, y;
1659
1660    const int dxw = (dxx-(1<<(16+shift)))*(w-1);
1661    const int dyh = (dyy-(1<<(16+shift)))*(h-1);
1662    const int dxh = dxy*(h-1);
1663    const int dyw = dyx*(w-1);
1664    if( // non-constant fullpel offset (3% of blocks)
1665        ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |
1666         (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)
1667        // uses more than 16 bits of subpel mv (only at huge resolution)
1668        || (dxx|dxy|dyx|dyy)&15 )
1669    {
1670        //FIXME could still use mmx for some of the rows
1671        ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);
1672        return;
1673    }
1674
1675    src += ix + iy*stride;
1676    if( (unsigned)ix >= width-w ||
1677        (unsigned)iy >= height-h )
1678    {
1679        ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);
1680        src = edge_buf;
1681    }
1682
1683    __asm__ volatile(
1684        "movd         %0, %%mm6 \n\t"
1685        "pxor      %%mm7, %%mm7 \n\t"
1686        "punpcklwd %%mm6, %%mm6 \n\t"
1687        "punpcklwd %%mm6, %%mm6 \n\t"
1688        :: "r"(1<<shift)
1689    );
1690
1691    for(x=0; x<w; x+=4){
1692        uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),
1693                            oxs - dxys + dxxs*(x+1),
1694                            oxs - dxys + dxxs*(x+2),
1695                            oxs - dxys + dxxs*(x+3) };
1696        uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),
1697                            oys - dyys + dyxs*(x+1),
1698                            oys - dyys + dyxs*(x+2),
1699                            oys - dyys + dyxs*(x+3) };
1700
1701        for(y=0; y<h; y++){
1702            __asm__ volatile(
1703                "movq   %0,  %%mm4 \n\t"
1704                "movq   %1,  %%mm5 \n\t"
1705                "paddw  %2,  %%mm4 \n\t"
1706                "paddw  %3,  %%mm5 \n\t"
1707                "movq   %%mm4, %0  \n\t"
1708                "movq   %%mm5, %1  \n\t"
1709                "psrlw  $12, %%mm4 \n\t"
1710                "psrlw  $12, %%mm5 \n\t"
1711                : "+m"(*dx4), "+m"(*dy4)
1712                : "m"(*dxy4), "m"(*dyy4)
1713            );
1714
1715            __asm__ volatile(
1716                "movq   %%mm6, %%mm2 \n\t"
1717                "movq   %%mm6, %%mm1 \n\t"
1718                "psubw  %%mm4, %%mm2 \n\t"
1719                "psubw  %%mm5, %%mm1 \n\t"
1720                "movq   %%mm2, %%mm0 \n\t"
1721                "movq   %%mm4, %%mm3 \n\t"
1722                "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)
1723                "pmullw %%mm5, %%mm3 \n\t" // dx*dy
1724                "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy
1725                "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)
1726
1727                "movd   %4,    %%mm5 \n\t"
1728                "movd   %3,    %%mm4 \n\t"
1729                "punpcklbw %%mm7, %%mm5 \n\t"
1730                "punpcklbw %%mm7, %%mm4 \n\t"
1731                "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy
1732                "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy
1733
1734                "movd   %2,    %%mm5 \n\t"
1735                "movd   %1,    %%mm4 \n\t"
1736                "punpcklbw %%mm7, %%mm5 \n\t"
1737                "punpcklbw %%mm7, %%mm4 \n\t"
1738                "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)
1739                "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)
1740                "paddw  %5,    %%mm1 \n\t"
1741                "paddw  %%mm3, %%mm2 \n\t"
1742                "paddw  %%mm1, %%mm0 \n\t"
1743                "paddw  %%mm2, %%mm0 \n\t"
1744
1745                "psrlw    %6,    %%mm0 \n\t"
1746                "packuswb %%mm0, %%mm0 \n\t"
1747                "movd     %%mm0, %0    \n\t"
1748
1749                : "=m"(dst[x+y*stride])
1750                : "m"(src[0]), "m"(src[1]),
1751                  "m"(src[stride]), "m"(src[stride+1]),
1752                  "m"(*r4), "m"(shift2)
1753            );
1754            src += stride;
1755        }
1756        src += 4-h*stride;
1757    }
1758}
1759
1760#define PREFETCH(name, op) \
1761static void name(void *mem, int stride, int h){\
1762    const uint8_t *p= mem;\
1763    do{\
1764        __asm__ volatile(#op" %0" :: "m"(*p));\
1765        p+= stride;\
1766    }while(--h);\
1767}
1768PREFETCH(prefetch_mmx2,  prefetcht0)
1769PREFETCH(prefetch_3dnow, prefetch)
1770#undef PREFETCH
1771
1772#include "h264dsp_mmx.c"
1773#include "rv40dsp_mmx.c"
1774
1775/* CAVS specific */
1776void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx);
1777void ff_cavsdsp_init_3dnow(DSPContext* c, AVCodecContext *avctx);
1778
1779void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1780    put_pixels8_mmx(dst, src, stride, 8);
1781}
1782void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1783    avg_pixels8_mmx(dst, src, stride, 8);
1784}
1785void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1786    put_pixels16_mmx(dst, src, stride, 16);
1787}
1788void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1789    avg_pixels16_mmx(dst, src, stride, 16);
1790}
1791
1792/* VC1 specific */
1793void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx);
1794
1795void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
1796    put_pixels8_mmx(dst, src, stride, 8);
1797}
1798
1799/* external functions, from idct_mmx.c */
1800void ff_mmx_idct(DCTELEM *block);
1801void ff_mmxext_idct(DCTELEM *block);
1802
1803/* XXX: those functions should be suppressed ASAP when all IDCTs are
1804   converted */
1805#if CONFIG_GPL
1806static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1807{
1808    ff_mmx_idct (block);
1809    put_pixels_clamped_mmx(block, dest, line_size);
1810}
1811static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1812{
1813    ff_mmx_idct (block);
1814    add_pixels_clamped_mmx(block, dest, line_size);
1815}
1816static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1817{
1818    ff_mmxext_idct (block);
1819    put_pixels_clamped_mmx(block, dest, line_size);
1820}
1821static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1822{
1823    ff_mmxext_idct (block);
1824    add_pixels_clamped_mmx(block, dest, line_size);
1825}
1826#endif
1827static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)
1828{
1829    ff_idct_xvid_mmx (block);
1830    put_pixels_clamped_mmx(block, dest, line_size);
1831}
1832static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)
1833{
1834    ff_idct_xvid_mmx (block);
1835    add_pixels_clamped_mmx(block, dest, line_size);
1836}
1837static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)
1838{
1839    ff_idct_xvid_mmx2 (block);
1840    put_pixels_clamped_mmx(block, dest, line_size);
1841}
1842static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)
1843{
1844    ff_idct_xvid_mmx2 (block);
1845    add_pixels_clamped_mmx(block, dest, line_size);
1846}
1847
1848static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
1849{
1850    int i;
1851    __asm__ volatile("pxor %%mm7, %%mm7":);
1852    for(i=0; i<blocksize; i+=2) {
1853        __asm__ volatile(
1854            "movq    %0,    %%mm0 \n\t"
1855            "movq    %1,    %%mm1 \n\t"
1856            "movq    %%mm0, %%mm2 \n\t"
1857            "movq    %%mm1, %%mm3 \n\t"
1858            "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0
1859            "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0
1860            "pslld   $31,   %%mm2 \n\t" // keep only the sign bit
1861            "pxor    %%mm2, %%mm1 \n\t"
1862            "movq    %%mm3, %%mm4 \n\t"
1863            "pand    %%mm1, %%mm3 \n\t"
1864            "pandn   %%mm1, %%mm4 \n\t"
1865            "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1866            "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1867            "movq    %%mm3, %1    \n\t"
1868            "movq    %%mm0, %0    \n\t"
1869            :"+m"(mag[i]), "+m"(ang[i])
1870            ::"memory"
1871        );
1872    }
1873    __asm__ volatile("femms");
1874}
1875static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
1876{
1877    int i;
1878
1879    __asm__ volatile(
1880            "movaps  %0,     %%xmm5 \n\t"
1881        ::"m"(ff_pdw_80000000[0])
1882    );
1883    for(i=0; i<blocksize; i+=4) {
1884        __asm__ volatile(
1885            "movaps  %0,     %%xmm0 \n\t"
1886            "movaps  %1,     %%xmm1 \n\t"
1887            "xorps   %%xmm2, %%xmm2 \n\t"
1888            "xorps   %%xmm3, %%xmm3 \n\t"
1889            "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0
1890            "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0
1891            "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit
1892            "xorps   %%xmm2, %%xmm1 \n\t"
1893            "movaps  %%xmm3, %%xmm4 \n\t"
1894            "andps   %%xmm1, %%xmm3 \n\t"
1895            "andnps  %%xmm1, %%xmm4 \n\t"
1896            "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1897            "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1898            "movaps  %%xmm3, %1     \n\t"
1899            "movaps  %%xmm0, %0     \n\t"
1900            :"+m"(mag[i]), "+m"(ang[i])
1901            ::"memory"
1902        );
1903    }
1904}
1905
1906#define IF1(x) x
1907#define IF0(x)
1908
1909#define MIX5(mono,stereo)\
1910    __asm__ volatile(\
1911        "movss          0(%2), %%xmm5 \n"\
1912        "movss          8(%2), %%xmm6 \n"\
1913        "movss         24(%2), %%xmm7 \n"\
1914        "shufps    $0, %%xmm5, %%xmm5 \n"\
1915        "shufps    $0, %%xmm6, %%xmm6 \n"\
1916        "shufps    $0, %%xmm7, %%xmm7 \n"\
1917        "1: \n"\
1918        "movaps       (%0,%1), %%xmm0 \n"\
1919        "movaps  0x400(%0,%1), %%xmm1 \n"\
1920        "movaps  0x800(%0,%1), %%xmm2 \n"\
1921        "movaps  0xc00(%0,%1), %%xmm3 \n"\
1922        "movaps 0x1000(%0,%1), %%xmm4 \n"\
1923        "mulps         %%xmm5, %%xmm0 \n"\
1924        "mulps         %%xmm6, %%xmm1 \n"\
1925        "mulps         %%xmm5, %%xmm2 \n"\
1926        "mulps         %%xmm7, %%xmm3 \n"\
1927        "mulps         %%xmm7, %%xmm4 \n"\
1928 stereo("addps         %%xmm1, %%xmm0 \n")\
1929        "addps         %%xmm1, %%xmm2 \n"\
1930        "addps         %%xmm3, %%xmm0 \n"\
1931        "addps         %%xmm4, %%xmm2 \n"\
1932   mono("addps         %%xmm2, %%xmm0 \n")\
1933        "movaps  %%xmm0,      (%0,%1) \n"\
1934 stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\
1935        "add $16, %0 \n"\
1936        "jl 1b \n"\
1937        :"+&r"(i)\
1938        :"r"(samples[0]+len), "r"(matrix)\
1939        :"memory"\
1940    );
1941
1942#define MIX_MISC(stereo)\
1943    __asm__ volatile(\
1944        "1: \n"\
1945        "movaps  (%3,%0), %%xmm0 \n"\
1946 stereo("movaps   %%xmm0, %%xmm1 \n")\
1947        "mulps    %%xmm6, %%xmm0 \n"\
1948 stereo("mulps    %%xmm7, %%xmm1 \n")\
1949        "lea 1024(%3,%0), %1 \n"\
1950        "mov %5, %2 \n"\
1951        "2: \n"\
1952        "movaps   (%1),   %%xmm2 \n"\
1953 stereo("movaps   %%xmm2, %%xmm3 \n")\
1954        "mulps   (%4,%2), %%xmm2 \n"\
1955 stereo("mulps 16(%4,%2), %%xmm3 \n")\
1956        "addps    %%xmm2, %%xmm0 \n"\
1957 stereo("addps    %%xmm3, %%xmm1 \n")\
1958        "add $1024, %1 \n"\
1959        "add $32, %2 \n"\
1960        "jl 2b \n"\
1961        "movaps   %%xmm0,     (%3,%0) \n"\
1962 stereo("movaps   %%xmm1, 1024(%3,%0) \n")\
1963        "add $16, %0 \n"\
1964        "jl 1b \n"\
1965        :"+&r"(i), "=&r"(j), "=&r"(k)\
1966        :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\
1967        :"memory"\
1968    );
1969
1970static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)
1971{
1972    int (*matrix_cmp)[2] = (int(*)[2])matrix;
1973    intptr_t i,j,k;
1974
1975    i = -len*sizeof(float);
1976    if(in_ch == 5 && out_ch == 2 && !(matrix_cmp[0][1]|matrix_cmp[2][0]|matrix_cmp[3][1]|matrix_cmp[4][0]|(matrix_cmp[1][0]^matrix_cmp[1][1])|(matrix_cmp[0][0]^matrix_cmp[2][1]))) {
1977        MIX5(IF0,IF1);
1978    } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {
1979        MIX5(IF1,IF0);
1980    } else {
1981        DECLARE_ALIGNED_16(float, matrix_simd[in_ch][2][4]);
1982        j = 2*in_ch*sizeof(float);
1983        __asm__ volatile(
1984            "1: \n"
1985            "sub $8, %0 \n"
1986            "movss     (%2,%0), %%xmm6 \n"
1987            "movss    4(%2,%0), %%xmm7 \n"
1988            "shufps $0, %%xmm6, %%xmm6 \n"
1989            "shufps $0, %%xmm7, %%xmm7 \n"
1990            "movaps %%xmm6,   (%1,%0,4) \n"
1991            "movaps %%xmm7, 16(%1,%0,4) \n"
1992            "jg 1b \n"
1993            :"+&r"(j)
1994            :"r"(matrix_simd), "r"(matrix)
1995            :"memory"
1996        );
1997        if(out_ch == 2) {
1998            MIX_MISC(IF1);
1999        } else {
2000            MIX_MISC(IF0);
2001        }
2002    }
2003}
2004
2005static void vector_fmul_3dnow(float *dst, const float *src, int len){
2006    x86_reg i = (len-4)*4;
2007    __asm__ volatile(
2008        "1: \n\t"
2009        "movq    (%1,%0), %%mm0 \n\t"
2010        "movq   8(%1,%0), %%mm1 \n\t"
2011        "pfmul   (%2,%0), %%mm0 \n\t"
2012        "pfmul  8(%2,%0), %%mm1 \n\t"
2013        "movq   %%mm0,  (%1,%0) \n\t"
2014        "movq   %%mm1, 8(%1,%0) \n\t"
2015        "sub  $16, %0 \n\t"
2016        "jge 1b \n\t"
2017        "femms  \n\t"
2018        :"+r"(i)
2019        :"r"(dst), "r"(src)
2020        :"memory"
2021    );
2022}
2023static void vector_fmul_sse(float *dst, const float *src, int len){
2024    x86_reg i = (len-8)*4;
2025    __asm__ volatile(
2026        "1: \n\t"
2027        "movaps    (%1,%0), %%xmm0 \n\t"
2028        "movaps  16(%1,%0), %%xmm1 \n\t"
2029        "mulps     (%2,%0), %%xmm0 \n\t"
2030        "mulps   16(%2,%0), %%xmm1 \n\t"
2031        "movaps  %%xmm0,   (%1,%0) \n\t"
2032        "movaps  %%xmm1, 16(%1,%0) \n\t"
2033        "sub  $32, %0 \n\t"
2034        "jge 1b \n\t"
2035        :"+r"(i)
2036        :"r"(dst), "r"(src)
2037        :"memory"
2038    );
2039}
2040
2041static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){
2042    x86_reg i = len*4-16;
2043    __asm__ volatile(
2044        "1: \n\t"
2045        "pswapd   8(%1), %%mm0 \n\t"
2046        "pswapd    (%1), %%mm1 \n\t"
2047        "pfmul  (%3,%0), %%mm0 \n\t"
2048        "pfmul 8(%3,%0), %%mm1 \n\t"
2049        "movq  %%mm0,  (%2,%0) \n\t"
2050        "movq  %%mm1, 8(%2,%0) \n\t"
2051        "add   $16, %1 \n\t"
2052        "sub   $16, %0 \n\t"
2053        "jge   1b \n\t"
2054        :"+r"(i), "+r"(src1)
2055        :"r"(dst), "r"(src0)
2056    );
2057    __asm__ volatile("femms");
2058}
2059static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){
2060    x86_reg i = len*4-32;
2061    __asm__ volatile(
2062        "1: \n\t"
2063        "movaps        16(%1), %%xmm0 \n\t"
2064        "movaps          (%1), %%xmm1 \n\t"
2065        "shufps $0x1b, %%xmm0, %%xmm0 \n\t"
2066        "shufps $0x1b, %%xmm1, %%xmm1 \n\t"
2067        "mulps        (%3,%0), %%xmm0 \n\t"
2068        "mulps      16(%3,%0), %%xmm1 \n\t"
2069        "movaps     %%xmm0,   (%2,%0) \n\t"
2070        "movaps     %%xmm1, 16(%2,%0) \n\t"
2071        "add    $32, %1 \n\t"
2072        "sub    $32, %0 \n\t"
2073        "jge    1b \n\t"
2074        :"+r"(i), "+r"(src1)
2075        :"r"(dst), "r"(src0)
2076    );
2077}
2078
2079static void vector_fmul_add_add_3dnow(float *dst, const float *src0, const float *src1,
2080                                      const float *src2, int src3, int len, int step){
2081    x86_reg i = (len-4)*4;
2082    if(step == 2 && src3 == 0){
2083        dst += (len-4)*2;
2084        __asm__ volatile(
2085            "1: \n\t"
2086            "movq   (%2,%0),  %%mm0 \n\t"
2087            "movq  8(%2,%0),  %%mm1 \n\t"
2088            "pfmul  (%3,%0),  %%mm0 \n\t"
2089            "pfmul 8(%3,%0),  %%mm1 \n\t"
2090            "pfadd  (%4,%0),  %%mm0 \n\t"
2091            "pfadd 8(%4,%0),  %%mm1 \n\t"
2092            "movd     %%mm0,   (%1) \n\t"
2093            "movd     %%mm1, 16(%1) \n\t"
2094            "psrlq      $32,  %%mm0 \n\t"
2095            "psrlq      $32,  %%mm1 \n\t"
2096            "movd     %%mm0,  8(%1) \n\t"
2097            "movd     %%mm1, 24(%1) \n\t"
2098            "sub  $32, %1 \n\t"
2099            "sub  $16, %0 \n\t"
2100            "jge  1b \n\t"
2101            :"+r"(i), "+r"(dst)
2102            :"r"(src0), "r"(src1), "r"(src2)
2103            :"memory"
2104        );
2105    }
2106    else if(step == 1 && src3 == 0){
2107        __asm__ volatile(
2108            "1: \n\t"
2109            "movq    (%2,%0), %%mm0 \n\t"
2110            "movq   8(%2,%0), %%mm1 \n\t"
2111            "pfmul   (%3,%0), %%mm0 \n\t"
2112            "pfmul  8(%3,%0), %%mm1 \n\t"
2113            "pfadd   (%4,%0), %%mm0 \n\t"
2114            "pfadd  8(%4,%0), %%mm1 \n\t"
2115            "movq  %%mm0,   (%1,%0) \n\t"
2116            "movq  %%mm1,  8(%1,%0) \n\t"
2117            "sub  $16, %0 \n\t"
2118            "jge  1b \n\t"
2119            :"+r"(i)
2120            :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
2121            :"memory"
2122        );
2123    }
2124    else
2125        ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);
2126    __asm__ volatile("femms");
2127}
2128static void vector_fmul_add_add_sse(float *dst, const float *src0, const float *src1,
2129                                    const float *src2, int src3, int len, int step){
2130    x86_reg i = (len-8)*4;
2131    if(step == 2 && src3 == 0){
2132        dst += (len-8)*2;
2133        __asm__ volatile(
2134            "1: \n\t"
2135            "movaps   (%2,%0), %%xmm0 \n\t"
2136            "movaps 16(%2,%0), %%xmm1 \n\t"
2137            "mulps    (%3,%0), %%xmm0 \n\t"
2138            "mulps  16(%3,%0), %%xmm1 \n\t"
2139            "addps    (%4,%0), %%xmm0 \n\t"
2140            "addps  16(%4,%0), %%xmm1 \n\t"
2141            "movss     %%xmm0,   (%1) \n\t"
2142            "movss     %%xmm1, 32(%1) \n\t"
2143            "movhlps   %%xmm0, %%xmm2 \n\t"
2144            "movhlps   %%xmm1, %%xmm3 \n\t"
2145            "movss     %%xmm2, 16(%1) \n\t"
2146            "movss     %%xmm3, 48(%1) \n\t"
2147            "shufps $0xb1, %%xmm0, %%xmm0 \n\t"
2148            "shufps $0xb1, %%xmm1, %%xmm1 \n\t"
2149            "movss     %%xmm0,  8(%1) \n\t"
2150            "movss     %%xmm1, 40(%1) \n\t"
2151            "movhlps   %%xmm0, %%xmm2 \n\t"
2152            "movhlps   %%xmm1, %%xmm3 \n\t"
2153            "movss     %%xmm2, 24(%1) \n\t"
2154            "movss     %%xmm3, 56(%1) \n\t"
2155            "sub  $64, %1 \n\t"
2156            "sub  $32, %0 \n\t"
2157            "jge  1b \n\t"
2158            :"+r"(i), "+r"(dst)
2159            :"r"(src0), "r"(src1), "r"(src2)
2160            :"memory"
2161        );
2162    }
2163    else if(step == 1 && src3 == 0){
2164        __asm__ volatile(
2165            "1: \n\t"
2166            "movaps   (%2,%0), %%xmm0 \n\t"
2167            "movaps 16(%2,%0), %%xmm1 \n\t"
2168            "mulps    (%3,%0), %%xmm0 \n\t"
2169            "mulps  16(%3,%0), %%xmm1 \n\t"
2170            "addps    (%4,%0), %%xmm0 \n\t"
2171            "addps  16(%4,%0), %%xmm1 \n\t"
2172            "movaps %%xmm0,   (%1,%0) \n\t"
2173            "movaps %%xmm1, 16(%1,%0) \n\t"
2174            "sub  $32, %0 \n\t"
2175            "jge  1b \n\t"
2176            :"+r"(i)
2177            :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
2178            :"memory"
2179        );
2180    }
2181    else
2182        ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);
2183}
2184
2185static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,
2186                                      const float *win, float add_bias, int len){
2187#if HAVE_6REGS
2188    if(add_bias == 0){
2189        x86_reg i = -len*4;
2190        x86_reg j = len*4-8;
2191        __asm__ volatile(
2192            "1: \n"
2193            "pswapd  (%5,%1), %%mm1 \n"
2194            "movq    (%5,%0), %%mm0 \n"
2195            "pswapd  (%4,%1), %%mm5 \n"
2196            "movq    (%3,%0), %%mm4 \n"
2197            "movq      %%mm0, %%mm2 \n"
2198            "movq      %%mm1, %%mm3 \n"
2199            "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]
2200            "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]
2201            "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]
2202            "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]
2203            "pfadd     %%mm3, %%mm2 \n"
2204            "pfsub     %%mm0, %%mm1 \n"
2205            "pswapd    %%mm2, %%mm2 \n"
2206            "movq      %%mm1, (%2,%0) \n"
2207            "movq      %%mm2, (%2,%1) \n"
2208            "sub $8, %1 \n"
2209            "add $8, %0 \n"
2210            "jl 1b \n"
2211            "femms \n"
2212            :"+r"(i), "+r"(j)
2213            :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
2214        );
2215    }else
2216#endif
2217        ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
2218}
2219
2220static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,
2221                                   const float *win, float add_bias, int len){
2222#if HAVE_6REGS
2223    if(add_bias == 0){
2224        x86_reg i = -len*4;
2225        x86_reg j = len*4-16;
2226        __asm__ volatile(
2227            "1: \n"
2228            "movaps       (%5,%1), %%xmm1 \n"
2229            "movaps       (%5,%0), %%xmm0 \n"
2230            "movaps       (%4,%1), %%xmm5 \n"
2231            "movaps       (%3,%0), %%xmm4 \n"
2232            "shufps $0x1b, %%xmm1, %%xmm1 \n"
2233            "shufps $0x1b, %%xmm5, %%xmm5 \n"
2234            "movaps        %%xmm0, %%xmm2 \n"
2235            "movaps        %%xmm1, %%xmm3 \n"
2236            "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]
2237            "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]
2238            "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]
2239            "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]
2240            "addps         %%xmm3, %%xmm2 \n"
2241            "subps         %%xmm0, %%xmm1 \n"
2242            "shufps $0x1b, %%xmm2, %%xmm2 \n"
2243            "movaps        %%xmm1, (%2,%0) \n"
2244            "movaps        %%xmm2, (%2,%1) \n"
2245            "sub $16, %1 \n"
2246            "add $16, %0 \n"
2247            "jl 1b \n"
2248            :"+r"(i), "+r"(j)
2249            :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
2250        );
2251    }else
2252#endif
2253        ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
2254}
2255
2256static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)
2257{
2258    x86_reg i = -4*len;
2259    __asm__ volatile(
2260        "movss  %3, %%xmm4 \n"
2261        "shufps $0, %%xmm4, %%xmm4 \n"
2262        "1: \n"
2263        "cvtpi2ps   (%2,%0), %%xmm0 \n"
2264        "cvtpi2ps  8(%2,%0), %%xmm1 \n"
2265        "cvtpi2ps 16(%2,%0), %%xmm2 \n"
2266        "cvtpi2ps 24(%2,%0), %%xmm3 \n"
2267        "movlhps  %%xmm1,    %%xmm0 \n"
2268        "movlhps  %%xmm3,    %%xmm2 \n"
2269        "mulps    %%xmm4,    %%xmm0 \n"
2270        "mulps    %%xmm4,    %%xmm2 \n"
2271        "movaps   %%xmm0,   (%1,%0) \n"
2272        "movaps   %%xmm2, 16(%1,%0) \n"
2273        "add $32, %0 \n"
2274        "jl 1b \n"
2275        :"+r"(i)
2276        :"r"(dst+len), "r"(src+len), "m"(mul)
2277    );
2278}
2279
2280static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mul, int len)
2281{
2282    x86_reg i = -4*len;
2283    __asm__ volatile(
2284        "movss  %3, %%xmm4 \n"
2285        "shufps $0, %%xmm4, %%xmm4 \n"
2286        "1: \n"
2287        "cvtdq2ps   (%2,%0), %%xmm0 \n"
2288        "cvtdq2ps 16(%2,%0), %%xmm1 \n"
2289        "mulps    %%xmm4,    %%xmm0 \n"
2290        "mulps    %%xmm4,    %%xmm1 \n"
2291        "movaps   %%xmm0,   (%1,%0) \n"
2292        "movaps   %%xmm1, 16(%1,%0) \n"
2293        "add $32, %0 \n"
2294        "jl 1b \n"
2295        :"+r"(i)
2296        :"r"(dst+len), "r"(src+len), "m"(mul)
2297    );
2298}
2299
2300static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){
2301    x86_reg reglen = len;
2302    // not bit-exact: pf2id uses different rounding than C and SSE
2303    __asm__ volatile(
2304        "add        %0          , %0        \n\t"
2305        "lea         (%2,%0,2)  , %2        \n\t"
2306        "add        %0          , %1        \n\t"
2307        "neg        %0                      \n\t"
2308        "1:                                 \n\t"
2309        "pf2id       (%2,%0,2)  , %%mm0     \n\t"
2310        "pf2id      8(%2,%0,2)  , %%mm1     \n\t"
2311        "pf2id     16(%2,%0,2)  , %%mm2     \n\t"
2312        "pf2id     24(%2,%0,2)  , %%mm3     \n\t"
2313        "packssdw   %%mm1       , %%mm0     \n\t"
2314        "packssdw   %%mm3       , %%mm2     \n\t"
2315        "movq       %%mm0       ,  (%1,%0)  \n\t"
2316        "movq       %%mm2       , 8(%1,%0)  \n\t"
2317        "add        $16         , %0        \n\t"
2318        " js 1b                             \n\t"
2319        "femms                              \n\t"
2320        :"+r"(reglen), "+r"(dst), "+r"(src)
2321    );
2322}
2323static void float_to_int16_sse(int16_t *dst, const float *src, long len){
2324    x86_reg reglen = len;
2325    __asm__ volatile(
2326        "add        %0          , %0        \n\t"
2327        "lea         (%2,%0,2)  , %2        \n\t"
2328        "add        %0          , %1        \n\t"
2329        "neg        %0                      \n\t"
2330        "1:                                 \n\t"
2331        "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"
2332        "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"
2333        "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"
2334        "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"
2335        "packssdw   %%mm1       , %%mm0     \n\t"
2336        "packssdw   %%mm3       , %%mm2     \n\t"
2337        "movq       %%mm0       ,  (%1,%0)  \n\t"
2338        "movq       %%mm2       , 8(%1,%0)  \n\t"
2339        "add        $16         , %0        \n\t"
2340        " js 1b                             \n\t"
2341        "emms                               \n\t"
2342        :"+r"(reglen), "+r"(dst), "+r"(src)
2343    );
2344}
2345
2346static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
2347    x86_reg reglen = len;
2348    __asm__ volatile(
2349        "add        %0          , %0        \n\t"
2350        "lea         (%2,%0,2)  , %2        \n\t"
2351        "add        %0          , %1        \n\t"
2352        "neg        %0                      \n\t"
2353        "1:                                 \n\t"
2354        "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"
2355        "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"
2356        "packssdw   %%xmm1      , %%xmm0    \n\t"
2357        "movdqa     %%xmm0      ,  (%1,%0)  \n\t"
2358        "add        $16         , %0        \n\t"
2359        " js 1b                             \n\t"
2360        :"+r"(reglen), "+r"(dst), "+r"(src)
2361    );
2362}
2363
2364#if HAVE_YASM
2365void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
2366void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
2367void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);
2368void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *top, uint8_t *diff, int w, int *left, int *left_top);
2369void ff_x264_deblock_v_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
2370void ff_x264_deblock_h_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
2371void ff_x264_deblock_v8_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
2372void ff_x264_deblock_h_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
2373#if ARCH_X86_32
2374static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta)
2375{
2376    ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta);
2377    ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta);
2378}
2379#endif
2380void ff_x264_deblock_v_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
2381void ff_x264_deblock_h_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
2382#else
2383#define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)
2384#define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)
2385#define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)
2386#endif
2387#define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse
2388
2389#define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \
2390/* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\
2391static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\
2392    DECLARE_ALIGNED_16(int16_t, tmp[len]);\
2393    int i,j,c;\
2394    for(c=0; c<channels; c++){\
2395        float_to_int16_##cpu(tmp, src[c], len);\
2396        for(i=0, j=c; i<len; i++, j+=channels)\
2397            dst[j] = tmp[i];\
2398    }\
2399}\
2400\
2401static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\
2402    if(channels==1)\
2403        float_to_int16_##cpu(dst, src[0], len);\
2404    else if(channels==2){\
2405        x86_reg reglen = len; \
2406        const float *src0 = src[0];\
2407        const float *src1 = src[1];\
2408        __asm__ volatile(\
2409            "shl $2, %0 \n"\
2410            "add %0, %1 \n"\
2411            "add %0, %2 \n"\
2412            "add %0, %3 \n"\
2413            "neg %0 \n"\
2414            body\
2415            :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\
2416        );\
2417    }else if(channels==6){\
2418        ff_float_to_int16_interleave6_##cpu(dst, src, len);\
2419    }else\
2420        float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\
2421}
2422
2423FLOAT_TO_INT16_INTERLEAVE(3dnow,
2424    "1:                         \n"
2425    "pf2id     (%2,%0), %%mm0   \n"
2426    "pf2id    8(%2,%0), %%mm1   \n"
2427    "pf2id     (%3,%0), %%mm2   \n"
2428    "pf2id    8(%3,%0), %%mm3   \n"
2429    "packssdw    %%mm1, %%mm0   \n"
2430    "packssdw    %%mm3, %%mm2   \n"
2431    "movq        %%mm0, %%mm1   \n"
2432    "punpcklwd   %%mm2, %%mm0   \n"
2433    "punpckhwd   %%mm2, %%mm1   \n"
2434    "movq        %%mm0,  (%1,%0)\n"
2435    "movq        %%mm1, 8(%1,%0)\n"
2436    "add $16, %0                \n"
2437    "js 1b                      \n"
2438    "femms                      \n"
2439)
2440
2441FLOAT_TO_INT16_INTERLEAVE(sse,
2442    "1:                         \n"
2443    "cvtps2pi  (%2,%0), %%mm0   \n"
2444    "cvtps2pi 8(%2,%0), %%mm1   \n"
2445    "cvtps2pi  (%3,%0), %%mm2   \n"
2446    "cvtps2pi 8(%3,%0), %%mm3   \n"
2447    "packssdw    %%mm1, %%mm0   \n"
2448    "packssdw    %%mm3, %%mm2   \n"
2449    "movq        %%mm0, %%mm1   \n"
2450    "punpcklwd   %%mm2, %%mm0   \n"
2451    "punpckhwd   %%mm2, %%mm1   \n"
2452    "movq        %%mm0,  (%1,%0)\n"
2453    "movq        %%mm1, 8(%1,%0)\n"
2454    "add $16, %0                \n"
2455    "js 1b                      \n"
2456    "emms                       \n"
2457)
2458
2459FLOAT_TO_INT16_INTERLEAVE(sse2,
2460    "1:                         \n"
2461    "cvtps2dq  (%2,%0), %%xmm0  \n"
2462    "cvtps2dq  (%3,%0), %%xmm1  \n"
2463    "packssdw   %%xmm1, %%xmm0  \n"
2464    "movhlps    %%xmm0, %%xmm1  \n"
2465    "punpcklwd  %%xmm1, %%xmm0  \n"
2466    "movdqa     %%xmm0, (%1,%0) \n"
2467    "add $16, %0                \n"
2468    "js 1b                      \n"
2469)
2470
2471static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){
2472    if(channels==6)
2473        ff_float_to_int16_interleave6_3dn2(dst, src, len);
2474    else
2475        float_to_int16_interleave_3dnow(dst, src, len, channels);
2476}
2477
2478
2479void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width);
2480void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width);
2481void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
2482void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
2483void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
2484                                   int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
2485void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
2486                                  int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
2487
2488
2489static void add_int16_sse2(int16_t * v1, int16_t * v2, int order)
2490{
2491    x86_reg o = -(order << 1);
2492    v1 += order;
2493    v2 += order;
2494    __asm__ volatile(
2495        "1:                          \n\t"
2496        "movdqu   (%1,%2),   %%xmm0  \n\t"
2497        "movdqu 16(%1,%2),   %%xmm1  \n\t"
2498        "paddw    (%0,%2),   %%xmm0  \n\t"
2499        "paddw  16(%0,%2),   %%xmm1  \n\t"
2500        "movdqa   %%xmm0,    (%0,%2) \n\t"
2501        "movdqa   %%xmm1,  16(%0,%2) \n\t"
2502        "add      $32,       %2      \n\t"
2503        "js       1b                 \n\t"
2504        : "+r"(v1), "+r"(v2), "+r"(o)
2505    );
2506}
2507
2508static void sub_int16_sse2(int16_t * v1, int16_t * v2, int order)
2509{
2510    x86_reg o = -(order << 1);
2511    v1 += order;
2512    v2 += order;
2513    __asm__ volatile(
2514        "1:                           \n\t"
2515        "movdqa    (%0,%2),   %%xmm0  \n\t"
2516        "movdqa  16(%0,%2),   %%xmm2  \n\t"
2517        "movdqu    (%1,%2),   %%xmm1  \n\t"
2518        "movdqu  16(%1,%2),   %%xmm3  \n\t"
2519        "psubw     %%xmm1,    %%xmm0  \n\t"
2520        "psubw     %%xmm3,    %%xmm2  \n\t"
2521        "movdqa    %%xmm0,    (%0,%2) \n\t"
2522        "movdqa    %%xmm2,  16(%0,%2) \n\t"
2523        "add       $32,       %2      \n\t"
2524        "js        1b                 \n\t"
2525        : "+r"(v1), "+r"(v2), "+r"(o)
2526    );
2527}
2528
2529static int32_t scalarproduct_int16_sse2(int16_t * v1, int16_t * v2, int order, int shift)
2530{
2531    int res = 0;
2532    DECLARE_ALIGNED_16(xmm_reg, sh);
2533    x86_reg o = -(order << 1);
2534
2535    v1 += order;
2536    v2 += order;
2537    sh.a = shift;
2538    __asm__ volatile(
2539        "pxor      %%xmm7,  %%xmm7        \n\t"
2540        "1:                               \n\t"
2541        "movdqu    (%0,%3), %%xmm0        \n\t"
2542        "movdqu  16(%0,%3), %%xmm1        \n\t"
2543        "pmaddwd   (%1,%3), %%xmm0        \n\t"
2544        "pmaddwd 16(%1,%3), %%xmm1        \n\t"
2545        "paddd     %%xmm0,  %%xmm7        \n\t"
2546        "paddd     %%xmm1,  %%xmm7        \n\t"
2547        "add       $32,     %3            \n\t"
2548        "js        1b                     \n\t"
2549        "movhlps   %%xmm7,  %%xmm2        \n\t"
2550        "paddd     %%xmm2,  %%xmm7        \n\t"
2551        "psrad     %4,      %%xmm7        \n\t"
2552        "pshuflw   $0x4E,   %%xmm7,%%xmm2 \n\t"
2553        "paddd     %%xmm2,  %%xmm7        \n\t"
2554        "movd      %%xmm7,  %2            \n\t"
2555        : "+r"(v1), "+r"(v2), "=r"(res), "+r"(o)
2556        : "m"(sh)
2557    );
2558    return res;
2559}
2560
2561void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
2562{
2563    mm_flags = mm_support();
2564
2565    if (avctx->dsp_mask) {
2566        if (avctx->dsp_mask & FF_MM_FORCE)
2567            mm_flags |= (avctx->dsp_mask & 0xffff);
2568        else
2569            mm_flags &= ~(avctx->dsp_mask & 0xffff);
2570    }
2571
2572#if 0
2573    av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");
2574    if (mm_flags & FF_MM_MMX)
2575        av_log(avctx, AV_LOG_INFO, " mmx");
2576    if (mm_flags & FF_MM_MMXEXT)
2577        av_log(avctx, AV_LOG_INFO, " mmxext");
2578    if (mm_flags & FF_MM_3DNOW)
2579        av_log(avctx, AV_LOG_INFO, " 3dnow");
2580    if (mm_flags & FF_MM_SSE)
2581        av_log(avctx, AV_LOG_INFO, " sse");
2582    if (mm_flags & FF_MM_SSE2)
2583        av_log(avctx, AV_LOG_INFO, " sse2");
2584    av_log(avctx, AV_LOG_INFO, "\n");
2585#endif
2586
2587    if (mm_flags & FF_MM_MMX) {
2588        const int idct_algo= avctx->idct_algo;
2589
2590        if(avctx->lowres==0){
2591            if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
2592                c->idct_put= ff_simple_idct_put_mmx;
2593                c->idct_add= ff_simple_idct_add_mmx;
2594                c->idct    = ff_simple_idct_mmx;
2595                c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
2596#if CONFIG_GPL
2597            }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
2598                if(mm_flags & FF_MM_MMXEXT){
2599                    c->idct_put= ff_libmpeg2mmx2_idct_put;
2600                    c->idct_add= ff_libmpeg2mmx2_idct_add;
2601                    c->idct    = ff_mmxext_idct;
2602                }else{
2603                    c->idct_put= ff_libmpeg2mmx_idct_put;
2604                    c->idct_add= ff_libmpeg2mmx_idct_add;
2605                    c->idct    = ff_mmx_idct;
2606                }
2607                c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
2608#endif
2609            }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER || CONFIG_THEORA_DECODER) &&
2610                     idct_algo==FF_IDCT_VP3){
2611                if(mm_flags & FF_MM_SSE2){
2612                    c->idct_put= ff_vp3_idct_put_sse2;
2613                    c->idct_add= ff_vp3_idct_add_sse2;
2614                    c->idct    = ff_vp3_idct_sse2;
2615                    c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2616                }else{
2617                    c->idct_put= ff_vp3_idct_put_mmx;
2618                    c->idct_add= ff_vp3_idct_add_mmx;
2619                    c->idct    = ff_vp3_idct_mmx;
2620                    c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;
2621                }
2622            }else if(idct_algo==FF_IDCT_CAVS){
2623                    c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2624            }else if(idct_algo==FF_IDCT_XVIDMMX){
2625                if(mm_flags & FF_MM_SSE2){
2626                    c->idct_put= ff_idct_xvid_sse2_put;
2627                    c->idct_add= ff_idct_xvid_sse2_add;
2628                    c->idct    = ff_idct_xvid_sse2;
2629                    c->idct_permutation_type= FF_SSE2_IDCT_PERM;
2630                }else if(mm_flags & FF_MM_MMXEXT){
2631                    c->idct_put= ff_idct_xvid_mmx2_put;
2632                    c->idct_add= ff_idct_xvid_mmx2_add;
2633                    c->idct    = ff_idct_xvid_mmx2;
2634                }else{
2635                    c->idct_put= ff_idct_xvid_mmx_put;
2636                    c->idct_add= ff_idct_xvid_mmx_add;
2637                    c->idct    = ff_idct_xvid_mmx;
2638                }
2639            }
2640        }
2641
2642        c->put_pixels_clamped = put_pixels_clamped_mmx;
2643        c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;
2644        c->add_pixels_clamped = add_pixels_clamped_mmx;
2645        c->clear_block  = clear_block_mmx;
2646        c->clear_blocks = clear_blocks_mmx;
2647        if (mm_flags & FF_MM_SSE)
2648            c->clear_block = clear_block_sse;
2649
2650#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2651        c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \
2652        c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
2653        c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
2654        c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU
2655
2656        SET_HPEL_FUNCS(put, 0, 16, mmx);
2657        SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);
2658        SET_HPEL_FUNCS(avg, 0, 16, mmx);
2659        SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);
2660        SET_HPEL_FUNCS(put, 1, 8, mmx);
2661        SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);
2662        SET_HPEL_FUNCS(avg, 1, 8, mmx);
2663        SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);
2664
2665        c->gmc= gmc_mmx;
2666
2667        c->add_bytes= add_bytes_mmx;
2668        c->add_bytes_l2= add_bytes_l2_mmx;
2669
2670        c->draw_edges = draw_edges_mmx;
2671
2672        if (CONFIG_ANY_H263) {
2673            c->h263_v_loop_filter= h263_v_loop_filter_mmx;
2674            c->h263_h_loop_filter= h263_h_loop_filter_mmx;
2675        }
2676        c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;
2677        c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;
2678        c->put_no_rnd_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_nornd;
2679
2680        c->put_rv40_chroma_pixels_tab[0]= put_rv40_chroma_mc8_mmx;
2681        c->put_rv40_chroma_pixels_tab[1]= put_rv40_chroma_mc4_mmx;
2682
2683        c->h264_idct_dc_add=
2684        c->h264_idct_add= ff_h264_idct_add_mmx;
2685        c->h264_idct8_dc_add=
2686        c->h264_idct8_add= ff_h264_idct8_add_mmx;
2687
2688        c->h264_idct_add16     = ff_h264_idct_add16_mmx;
2689        c->h264_idct8_add4     = ff_h264_idct8_add4_mmx;
2690        c->h264_idct_add8      = ff_h264_idct_add8_mmx;
2691        c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx;
2692
2693        if (CONFIG_VP6_DECODER) {
2694            c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;
2695        }
2696
2697        if (mm_flags & FF_MM_MMXEXT) {
2698            c->prefetch = prefetch_mmx2;
2699
2700            c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
2701            c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
2702
2703            c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
2704            c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
2705            c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
2706
2707            c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
2708            c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
2709
2710            c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
2711            c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
2712            c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
2713
2714            c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;
2715            c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;
2716            c->h264_idct_add16     = ff_h264_idct_add16_mmx2;
2717            c->h264_idct8_add4     = ff_h264_idct8_add4_mmx2;
2718            c->h264_idct_add8      = ff_h264_idct_add8_mmx2;
2719            c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2;
2720
2721            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2722                c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
2723                c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
2724                c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
2725                c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
2726                c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
2727                c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
2728
2729                if (CONFIG_VP3_DECODER || CONFIG_THEORA_DECODER) {
2730                    c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;
2731                    c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;
2732                }
2733            }
2734
2735#define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2736            c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \
2737            c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \
2738            c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \
2739            c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \
2740            c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \
2741            c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \
2742            c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \
2743            c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \
2744            c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \
2745            c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \
2746            c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \
2747            c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \
2748            c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \
2749            c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \
2750            c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \
2751            c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU
2752
2753            SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);
2754            SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);
2755            SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);
2756            SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);
2757            SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);
2758            SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);
2759
2760            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);
2761            SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);
2762            SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);
2763            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);
2764            SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);
2765            SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);
2766
2767            SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);
2768            SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);
2769            SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);
2770            SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);
2771
2772            c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_mmx2;
2773            c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_mmx2;
2774
2775            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;
2776            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;
2777            c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;
2778            c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;
2779            c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;
2780            c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;
2781            c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;
2782            c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
2783            c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;
2784            c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;
2785            c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
2786
2787            c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;
2788            c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;
2789            c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;
2790            c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;
2791            c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;
2792            c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;
2793            c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;
2794            c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;
2795
2796            c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;
2797            c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;
2798            c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;
2799            c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;
2800            c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;
2801            c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;
2802            c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;
2803            c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;
2804
2805#if HAVE_YASM
2806            c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;
2807#endif
2808#if HAVE_7REGS && HAVE_TEN_OPERANDS
2809            if( mm_flags&FF_MM_3DNOW )
2810                c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
2811#endif
2812
2813            if (CONFIG_CAVS_DECODER)
2814                ff_cavsdsp_init_mmx2(c, avctx);
2815
2816            if (CONFIG_VC1_DECODER || CONFIG_WMV3_DECODER)
2817                ff_vc1dsp_init_mmx(c, avctx);
2818
2819            c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;
2820        } else if (mm_flags & FF_MM_3DNOW) {
2821            c->prefetch = prefetch_3dnow;
2822
2823            c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
2824            c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
2825
2826            c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
2827            c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
2828            c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
2829
2830            c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
2831            c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
2832
2833            c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
2834            c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
2835            c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
2836
2837            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2838                c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
2839                c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
2840                c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
2841                c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
2842                c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
2843                c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
2844            }
2845
2846            SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);
2847            SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);
2848            SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);
2849            SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);
2850            SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);
2851            SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);
2852
2853            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);
2854            SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);
2855            SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);
2856            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);
2857            SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);
2858            SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);
2859
2860            SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);
2861            SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);
2862            SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);
2863            SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);
2864
2865            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;
2866            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;
2867
2868            c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_3dnow;
2869            c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_3dnow;
2870
2871            if (CONFIG_CAVS_DECODER)
2872                ff_cavsdsp_init_3dnow(c, avctx);
2873        }
2874
2875
2876#define H264_QPEL_FUNCS(x, y, CPU)\
2877            c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\
2878            c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\
2879            c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\
2880            c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;
2881        if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){
2882            // these functions are slower than mmx on AMD, but faster on Intel
2883/* FIXME works in most codecs, but crashes svq1 due to unaligned chroma
2884            c->put_pixels_tab[0][0] = put_pixels16_sse2;
2885            c->avg_pixels_tab[0][0] = avg_pixels16_sse2;
2886*/
2887            H264_QPEL_FUNCS(0, 0, sse2);
2888        }
2889        if(mm_flags & FF_MM_SSE2){
2890            c->h264_idct8_add = ff_h264_idct8_add_sse2;
2891            c->h264_idct8_add4= ff_h264_idct8_add4_sse2;
2892
2893            H264_QPEL_FUNCS(0, 1, sse2);
2894            H264_QPEL_FUNCS(0, 2, sse2);
2895            H264_QPEL_FUNCS(0, 3, sse2);
2896            H264_QPEL_FUNCS(1, 1, sse2);
2897            H264_QPEL_FUNCS(1, 2, sse2);
2898            H264_QPEL_FUNCS(1, 3, sse2);
2899            H264_QPEL_FUNCS(2, 1, sse2);
2900            H264_QPEL_FUNCS(2, 2, sse2);
2901            H264_QPEL_FUNCS(2, 3, sse2);
2902            H264_QPEL_FUNCS(3, 1, sse2);
2903            H264_QPEL_FUNCS(3, 2, sse2);
2904            H264_QPEL_FUNCS(3, 3, sse2);
2905
2906            if (CONFIG_VP6_DECODER) {
2907                c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;
2908            }
2909        }
2910#if HAVE_SSSE3
2911        if(mm_flags & FF_MM_SSSE3){
2912            H264_QPEL_FUNCS(1, 0, ssse3);
2913            H264_QPEL_FUNCS(1, 1, ssse3);
2914            H264_QPEL_FUNCS(1, 2, ssse3);
2915            H264_QPEL_FUNCS(1, 3, ssse3);
2916            H264_QPEL_FUNCS(2, 0, ssse3);
2917            H264_QPEL_FUNCS(2, 1, ssse3);
2918            H264_QPEL_FUNCS(2, 2, ssse3);
2919            H264_QPEL_FUNCS(2, 3, ssse3);
2920            H264_QPEL_FUNCS(3, 0, ssse3);
2921            H264_QPEL_FUNCS(3, 1, ssse3);
2922            H264_QPEL_FUNCS(3, 2, ssse3);
2923            H264_QPEL_FUNCS(3, 3, ssse3);
2924            c->put_no_rnd_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_nornd;
2925            c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_rnd;
2926            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_ssse3_rnd;
2927            c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_ssse3;
2928            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_ssse3;
2929            c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;
2930        }
2931#endif
2932
2933#if CONFIG_GPL && HAVE_YASM
2934        if( mm_flags&FF_MM_MMXEXT ){
2935#if ARCH_X86_32
2936            c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext;
2937            c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext;
2938#endif
2939            if( mm_flags&FF_MM_SSE2 ){
2940#if ARCH_X86_64 || !defined(__ICC) || __ICC > 1100
2941                c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;
2942                c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;
2943                c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;
2944                c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;
2945#endif
2946                c->h264_idct_add16 = ff_h264_idct_add16_sse2;
2947                c->h264_idct_add8  = ff_h264_idct_add8_sse2;
2948                c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2;
2949            }
2950        }
2951#endif
2952
2953#if CONFIG_SNOW_DECODER
2954        if(mm_flags & FF_MM_SSE2 & 0){
2955            c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
2956#if HAVE_7REGS
2957            c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;
2958#endif
2959            c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;
2960        }
2961        else{
2962            if(mm_flags & FF_MM_MMXEXT){
2963            c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx;
2964#if HAVE_7REGS
2965            c->vertical_compose97i = ff_snow_vertical_compose97i_mmx;
2966#endif
2967            }
2968            c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;
2969        }
2970#endif
2971
2972        if(mm_flags & FF_MM_3DNOW){
2973            c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
2974            c->vector_fmul = vector_fmul_3dnow;
2975            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2976                c->float_to_int16 = float_to_int16_3dnow;
2977                c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
2978            }
2979        }
2980        if(mm_flags & FF_MM_3DNOWEXT){
2981            c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
2982            c->vector_fmul_window = vector_fmul_window_3dnow2;
2983            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2984                c->float_to_int16_interleave = float_to_int16_interleave_3dn2;
2985            }
2986        }
2987        if(mm_flags & FF_MM_SSE){
2988            c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
2989            c->ac3_downmix = ac3_downmix_sse;
2990            c->vector_fmul = vector_fmul_sse;
2991            c->vector_fmul_reverse = vector_fmul_reverse_sse;
2992            c->vector_fmul_add_add = vector_fmul_add_add_sse;
2993            c->vector_fmul_window = vector_fmul_window_sse;
2994            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;
2995            c->float_to_int16 = float_to_int16_sse;
2996            c->float_to_int16_interleave = float_to_int16_interleave_sse;
2997        }
2998        if(mm_flags & FF_MM_3DNOW)
2999            c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse
3000        if(mm_flags & FF_MM_SSE2){
3001            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;
3002            c->float_to_int16 = float_to_int16_sse2;
3003            c->float_to_int16_interleave = float_to_int16_interleave_sse2;
3004            c->add_int16 = add_int16_sse2;
3005            c->sub_int16 = sub_int16_sse2;
3006            c->scalarproduct_int16 = scalarproduct_int16_sse2;
3007        }
3008    }
3009
3010    if (CONFIG_ENCODERS)
3011        dsputilenc_init_mmx(c, avctx);
3012
3013#if 0
3014    // for speed testing
3015    get_pixels = just_return;
3016    put_pixels_clamped = just_return;
3017    add_pixels_clamped = just_return;
3018
3019    pix_abs16x16 = just_return;
3020    pix_abs16x16_x2 = just_return;
3021    pix_abs16x16_y2 = just_return;
3022    pix_abs16x16_xy2 = just_return;
3023
3024    put_pixels_tab[0] = just_return;
3025    put_pixels_tab[1] = just_return;
3026    put_pixels_tab[2] = just_return;
3027    put_pixels_tab[3] = just_return;
3028
3029    put_no_rnd_pixels_tab[0] = just_return;
3030    put_no_rnd_pixels_tab[1] = just_return;
3031    put_no_rnd_pixels_tab[2] = just_return;
3032    put_no_rnd_pixels_tab[3] = just_return;
3033
3034    avg_pixels_tab[0] = just_return;
3035    avg_pixels_tab[1] = just_return;
3036    avg_pixels_tab[2] = just_return;
3037    avg_pixels_tab[3] = just_return;
3038
3039    avg_no_rnd_pixels_tab[0] = just_return;
3040    avg_no_rnd_pixels_tab[1] = just_return;
3041    avg_no_rnd_pixels_tab[2] = just_return;
3042    avg_no_rnd_pixels_tab[3] = just_return;
3043
3044    //av_fdct = just_return;
3045    //ff_idct = just_return;
3046#endif
3047}
3048