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/h264dsp.h"
28#include "libavcodec/mpegvideo.h"
29#include "libavcodec/simple_idct.h"
30#include "dsputil_mmx.h"
31#include "vp3dsp_mmx.h"
32#include "vp3dsp_sse2.h"
33#include "vp6dsp_mmx.h"
34#include "vp6dsp_sse2.h"
35#include "idct_xvid.h"
36
37//#undef NDEBUG
38//#include <assert.h>
39
40int mm_flags; /* multimedia extension flags */
41
42/* pixel operations */
43DECLARE_ALIGNED(8,  const uint64_t, ff_bone) = 0x0101010101010101ULL;
44DECLARE_ALIGNED(8,  const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
45
46DECLARE_ALIGNED(16, const uint64_t, ff_pdw_80000000)[2] =
47{0x8000000080000000ULL, 0x8000000080000000ULL};
48
49DECLARE_ALIGNED(8,  const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;
50DECLARE_ALIGNED(8,  const uint64_t, ff_pw_4  ) = 0x0004000400040004ULL;
51DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};
52DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_8  ) = {0x0008000800080008ULL, 0x0008000800080008ULL};
53DECLARE_ALIGNED(8,  const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;
54DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};
55DECLARE_ALIGNED(8,  const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;
56DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_28 ) = {0x001C001C001C001CULL, 0x001C001C001C001CULL};
57DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};
58DECLARE_ALIGNED(8,  const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;
59DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64 ) = {0x0040004000400040ULL, 0x0040004000400040ULL};
60DECLARE_ALIGNED(8,  const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL;
61DECLARE_ALIGNED(8,  const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
62DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL;
63
64DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;
65DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3  ) = 0x0303030303030303ULL;
66DECLARE_ALIGNED(8,  const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;
67DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1F ) = 0x1F1F1F1F1F1F1F1FULL;
68DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;
69DECLARE_ALIGNED(8,  const uint64_t, ff_pb_81 ) = 0x8181818181818181ULL;
70DECLARE_ALIGNED(8,  const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;
71DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;
72
73DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
74DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
75
76#define JUMPALIGN() __asm__ volatile (ASMALIGN(3)::)
77#define MOVQ_ZERO(regd)  __asm__ volatile ("pxor %%" #regd ", %%" #regd ::)
78
79#define MOVQ_BFE(regd) \
80    __asm__ volatile ( \
81    "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
82    "paddb %%" #regd ", %%" #regd " \n\t" ::)
83
84#ifndef PIC
85#define MOVQ_BONE(regd)  __asm__ volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone))
86#define MOVQ_WTWO(regd)  __asm__ volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo))
87#else
88// for shared library it's better to use this way for accessing constants
89// pcmpeqd -> -1
90#define MOVQ_BONE(regd) \
91    __asm__ volatile ( \
92    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
93    "psrlw $15, %%" #regd " \n\t" \
94    "packuswb %%" #regd ", %%" #regd " \n\t" ::)
95
96#define MOVQ_WTWO(regd) \
97    __asm__ volatile ( \
98    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
99    "psrlw $15, %%" #regd " \n\t" \
100    "psllw $1, %%" #regd " \n\t"::)
101
102#endif
103
104// using regr as temporary and for the output result
105// first argument is unmodifed and second is trashed
106// regfe is supposed to contain 0xfefefefefefefefe
107#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
108    "movq " #rega ", " #regr "  \n\t"\
109    "pand " #regb ", " #regr "  \n\t"\
110    "pxor " #rega ", " #regb "  \n\t"\
111    "pand " #regfe "," #regb "  \n\t"\
112    "psrlq $1, " #regb "        \n\t"\
113    "paddb " #regb ", " #regr " \n\t"
114
115#define PAVGB_MMX(rega, regb, regr, regfe) \
116    "movq " #rega ", " #regr "  \n\t"\
117    "por  " #regb ", " #regr "  \n\t"\
118    "pxor " #rega ", " #regb "  \n\t"\
119    "pand " #regfe "," #regb "  \n\t"\
120    "psrlq $1, " #regb "        \n\t"\
121    "psubb " #regb ", " #regr " \n\t"
122
123// mm6 is supposed to contain 0xfefefefefefefefe
124#define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp) \
125    "movq " #rega ", " #regr "  \n\t"\
126    "movq " #regc ", " #regp "  \n\t"\
127    "pand " #regb ", " #regr "  \n\t"\
128    "pand " #regd ", " #regp "  \n\t"\
129    "pxor " #rega ", " #regb "  \n\t"\
130    "pxor " #regc ", " #regd "  \n\t"\
131    "pand %%mm6, " #regb "      \n\t"\
132    "pand %%mm6, " #regd "      \n\t"\
133    "psrlq $1, " #regb "        \n\t"\
134    "psrlq $1, " #regd "        \n\t"\
135    "paddb " #regb ", " #regr " \n\t"\
136    "paddb " #regd ", " #regp " \n\t"
137
138#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
139    "movq " #rega ", " #regr "  \n\t"\
140    "movq " #regc ", " #regp "  \n\t"\
141    "por  " #regb ", " #regr "  \n\t"\
142    "por  " #regd ", " #regp "  \n\t"\
143    "pxor " #rega ", " #regb "  \n\t"\
144    "pxor " #regc ", " #regd "  \n\t"\
145    "pand %%mm6, " #regb "      \n\t"\
146    "pand %%mm6, " #regd "      \n\t"\
147    "psrlq $1, " #regd "        \n\t"\
148    "psrlq $1, " #regb "        \n\t"\
149    "psubb " #regb ", " #regr " \n\t"\
150    "psubb " #regd ", " #regp " \n\t"
151
152/***********************************/
153/* MMX no rounding */
154#define DEF(x, y) x ## _no_rnd_ ## y ##_mmx
155#define SET_RND  MOVQ_WONE
156#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
157#define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
158#define OP_AVG(a, b, c, e)              PAVGB_MMX(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#undef OP_AVG
181
182/***********************************/
183/* 3Dnow specific */
184
185#define DEF(x) x ## _3dnow
186#define PAVGB "pavgusb"
187#define OP_AVG PAVGB
188
189#include "dsputil_mmx_avg_template.c"
190
191#undef DEF
192#undef PAVGB
193#undef OP_AVG
194
195/***********************************/
196/* MMX2 specific */
197
198#define DEF(x) x ## _mmx2
199
200/* Introduced only in MMX2 set */
201#define PAVGB "pavgb"
202#define OP_AVG PAVGB
203
204#include "dsputil_mmx_avg_template.c"
205
206#undef DEF
207#undef PAVGB
208#undef OP_AVG
209
210#define put_no_rnd_pixels16_mmx put_pixels16_mmx
211#define put_no_rnd_pixels8_mmx put_pixels8_mmx
212#define put_pixels16_mmx2 put_pixels16_mmx
213#define put_pixels8_mmx2 put_pixels8_mmx
214#define put_pixels4_mmx2 put_pixels4_mmx
215#define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx
216#define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx
217#define put_pixels16_3dnow put_pixels16_mmx
218#define put_pixels8_3dnow put_pixels8_mmx
219#define put_pixels4_3dnow put_pixels4_mmx
220#define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx
221#define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx
222
223/***********************************/
224/* standard MMX */
225
226void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
227{
228    const DCTELEM *p;
229    uint8_t *pix;
230
231    /* read the pixels */
232    p = block;
233    pix = pixels;
234    /* unrolled loop */
235        __asm__ volatile(
236                "movq   %3, %%mm0               \n\t"
237                "movq   8%3, %%mm1              \n\t"
238                "movq   16%3, %%mm2             \n\t"
239                "movq   24%3, %%mm3             \n\t"
240                "movq   32%3, %%mm4             \n\t"
241                "movq   40%3, %%mm5             \n\t"
242                "movq   48%3, %%mm6             \n\t"
243                "movq   56%3, %%mm7             \n\t"
244                "packuswb %%mm1, %%mm0          \n\t"
245                "packuswb %%mm3, %%mm2          \n\t"
246                "packuswb %%mm5, %%mm4          \n\t"
247                "packuswb %%mm7, %%mm6          \n\t"
248                "movq   %%mm0, (%0)             \n\t"
249                "movq   %%mm2, (%0, %1)         \n\t"
250                "movq   %%mm4, (%0, %1, 2)      \n\t"
251                "movq   %%mm6, (%0, %2)         \n\t"
252                ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "m"(*p)
253                :"memory");
254        pix += line_size*4;
255        p += 32;
256
257    // if here would be an exact copy of the code above
258    // compiler would generate some very strange code
259    // thus using "r"
260    __asm__ volatile(
261            "movq       (%3), %%mm0             \n\t"
262            "movq       8(%3), %%mm1            \n\t"
263            "movq       16(%3), %%mm2           \n\t"
264            "movq       24(%3), %%mm3           \n\t"
265            "movq       32(%3), %%mm4           \n\t"
266            "movq       40(%3), %%mm5           \n\t"
267            "movq       48(%3), %%mm6           \n\t"
268            "movq       56(%3), %%mm7           \n\t"
269            "packuswb %%mm1, %%mm0              \n\t"
270            "packuswb %%mm3, %%mm2              \n\t"
271            "packuswb %%mm5, %%mm4              \n\t"
272            "packuswb %%mm7, %%mm6              \n\t"
273            "movq       %%mm0, (%0)             \n\t"
274            "movq       %%mm2, (%0, %1)         \n\t"
275            "movq       %%mm4, (%0, %1, 2)      \n\t"
276            "movq       %%mm6, (%0, %2)         \n\t"
277            ::"r" (pix), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3), "r"(p)
278            :"memory");
279}
280
281DECLARE_ASM_CONST(8, uint8_t, ff_vector128)[8] =
282  { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
283
284#define put_signed_pixels_clamped_mmx_half(off) \
285            "movq    "#off"(%2), %%mm1          \n\t"\
286            "movq 16+"#off"(%2), %%mm2          \n\t"\
287            "movq 32+"#off"(%2), %%mm3          \n\t"\
288            "movq 48+"#off"(%2), %%mm4          \n\t"\
289            "packsswb  8+"#off"(%2), %%mm1      \n\t"\
290            "packsswb 24+"#off"(%2), %%mm2      \n\t"\
291            "packsswb 40+"#off"(%2), %%mm3      \n\t"\
292            "packsswb 56+"#off"(%2), %%mm4      \n\t"\
293            "paddb %%mm0, %%mm1                 \n\t"\
294            "paddb %%mm0, %%mm2                 \n\t"\
295            "paddb %%mm0, %%mm3                 \n\t"\
296            "paddb %%mm0, %%mm4                 \n\t"\
297            "movq %%mm1, (%0)                   \n\t"\
298            "movq %%mm2, (%0, %3)               \n\t"\
299            "movq %%mm3, (%0, %3, 2)            \n\t"\
300            "movq %%mm4, (%0, %1)               \n\t"
301
302void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
303{
304    x86_reg line_skip = line_size;
305    x86_reg line_skip3;
306
307    __asm__ volatile (
308            "movq "MANGLE(ff_vector128)", %%mm0 \n\t"
309            "lea (%3, %3, 2), %1                \n\t"
310            put_signed_pixels_clamped_mmx_half(0)
311            "lea (%0, %3, 4), %0                \n\t"
312            put_signed_pixels_clamped_mmx_half(64)
313            :"+&r" (pixels), "=&r" (line_skip3)
314            :"r" (block), "r"(line_skip)
315            :"memory");
316}
317
318void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
319{
320    const DCTELEM *p;
321    uint8_t *pix;
322    int i;
323
324    /* read the pixels */
325    p = block;
326    pix = pixels;
327    MOVQ_ZERO(mm7);
328    i = 4;
329    do {
330        __asm__ volatile(
331                "movq   (%2), %%mm0     \n\t"
332                "movq   8(%2), %%mm1    \n\t"
333                "movq   16(%2), %%mm2   \n\t"
334                "movq   24(%2), %%mm3   \n\t"
335                "movq   %0, %%mm4       \n\t"
336                "movq   %1, %%mm6       \n\t"
337                "movq   %%mm4, %%mm5    \n\t"
338                "punpcklbw %%mm7, %%mm4 \n\t"
339                "punpckhbw %%mm7, %%mm5 \n\t"
340                "paddsw %%mm4, %%mm0    \n\t"
341                "paddsw %%mm5, %%mm1    \n\t"
342                "movq   %%mm6, %%mm5    \n\t"
343                "punpcklbw %%mm7, %%mm6 \n\t"
344                "punpckhbw %%mm7, %%mm5 \n\t"
345                "paddsw %%mm6, %%mm2    \n\t"
346                "paddsw %%mm5, %%mm3    \n\t"
347                "packuswb %%mm1, %%mm0  \n\t"
348                "packuswb %%mm3, %%mm2  \n\t"
349                "movq   %%mm0, %0       \n\t"
350                "movq   %%mm2, %1       \n\t"
351                :"+m"(*pix), "+m"(*(pix+line_size))
352                :"r"(p)
353                :"memory");
354        pix += line_size*2;
355        p += 16;
356    } while (--i);
357}
358
359static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
360{
361    __asm__ volatile(
362         "lea (%3, %3), %%"REG_a"       \n\t"
363         ASMALIGN(3)
364         "1:                            \n\t"
365         "movd (%1), %%mm0              \n\t"
366         "movd (%1, %3), %%mm1          \n\t"
367         "movd %%mm0, (%2)              \n\t"
368         "movd %%mm1, (%2, %3)          \n\t"
369         "add %%"REG_a", %1             \n\t"
370         "add %%"REG_a", %2             \n\t"
371         "movd (%1), %%mm0              \n\t"
372         "movd (%1, %3), %%mm1          \n\t"
373         "movd %%mm0, (%2)              \n\t"
374         "movd %%mm1, (%2, %3)          \n\t"
375         "add %%"REG_a", %1             \n\t"
376         "add %%"REG_a", %2             \n\t"
377         "subl $4, %0                   \n\t"
378         "jnz 1b                        \n\t"
379         : "+g"(h), "+r" (pixels),  "+r" (block)
380         : "r"((x86_reg)line_size)
381         : "%"REG_a, "memory"
382        );
383}
384
385static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
386{
387    __asm__ volatile(
388         "lea (%3, %3), %%"REG_a"       \n\t"
389         ASMALIGN(3)
390         "1:                            \n\t"
391         "movq (%1), %%mm0              \n\t"
392         "movq (%1, %3), %%mm1          \n\t"
393         "movq %%mm0, (%2)              \n\t"
394         "movq %%mm1, (%2, %3)          \n\t"
395         "add %%"REG_a", %1             \n\t"
396         "add %%"REG_a", %2             \n\t"
397         "movq (%1), %%mm0              \n\t"
398         "movq (%1, %3), %%mm1          \n\t"
399         "movq %%mm0, (%2)              \n\t"
400         "movq %%mm1, (%2, %3)          \n\t"
401         "add %%"REG_a", %1             \n\t"
402         "add %%"REG_a", %2             \n\t"
403         "subl $4, %0                   \n\t"
404         "jnz 1b                        \n\t"
405         : "+g"(h), "+r" (pixels),  "+r" (block)
406         : "r"((x86_reg)line_size)
407         : "%"REG_a, "memory"
408        );
409}
410
411static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
412{
413    __asm__ volatile(
414         "lea (%3, %3), %%"REG_a"       \n\t"
415         ASMALIGN(3)
416         "1:                            \n\t"
417         "movq (%1), %%mm0              \n\t"
418         "movq 8(%1), %%mm4             \n\t"
419         "movq (%1, %3), %%mm1          \n\t"
420         "movq 8(%1, %3), %%mm5         \n\t"
421         "movq %%mm0, (%2)              \n\t"
422         "movq %%mm4, 8(%2)             \n\t"
423         "movq %%mm1, (%2, %3)          \n\t"
424         "movq %%mm5, 8(%2, %3)         \n\t"
425         "add %%"REG_a", %1             \n\t"
426         "add %%"REG_a", %2             \n\t"
427         "movq (%1), %%mm0              \n\t"
428         "movq 8(%1), %%mm4             \n\t"
429         "movq (%1, %3), %%mm1          \n\t"
430         "movq 8(%1, %3), %%mm5         \n\t"
431         "movq %%mm0, (%2)              \n\t"
432         "movq %%mm4, 8(%2)             \n\t"
433         "movq %%mm1, (%2, %3)          \n\t"
434         "movq %%mm5, 8(%2, %3)         \n\t"
435         "add %%"REG_a", %1             \n\t"
436         "add %%"REG_a", %2             \n\t"
437         "subl $4, %0                   \n\t"
438         "jnz 1b                        \n\t"
439         : "+g"(h), "+r" (pixels),  "+r" (block)
440         : "r"((x86_reg)line_size)
441         : "%"REG_a, "memory"
442        );
443}
444
445static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
446{
447    __asm__ volatile(
448         "1:                            \n\t"
449         "movdqu (%1), %%xmm0           \n\t"
450         "movdqu (%1,%3), %%xmm1        \n\t"
451         "movdqu (%1,%3,2), %%xmm2      \n\t"
452         "movdqu (%1,%4), %%xmm3        \n\t"
453         "movdqa %%xmm0, (%2)           \n\t"
454         "movdqa %%xmm1, (%2,%3)        \n\t"
455         "movdqa %%xmm2, (%2,%3,2)      \n\t"
456         "movdqa %%xmm3, (%2,%4)        \n\t"
457         "subl $4, %0                   \n\t"
458         "lea (%1,%3,4), %1             \n\t"
459         "lea (%2,%3,4), %2             \n\t"
460         "jnz 1b                        \n\t"
461         : "+g"(h), "+r" (pixels),  "+r" (block)
462         : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)
463         : "memory"
464        );
465}
466
467static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
468{
469    __asm__ volatile(
470         "1:                            \n\t"
471         "movdqu (%1), %%xmm0           \n\t"
472         "movdqu (%1,%3), %%xmm1        \n\t"
473         "movdqu (%1,%3,2), %%xmm2      \n\t"
474         "movdqu (%1,%4), %%xmm3        \n\t"
475         "pavgb  (%2), %%xmm0           \n\t"
476         "pavgb  (%2,%3), %%xmm1        \n\t"
477         "pavgb  (%2,%3,2), %%xmm2      \n\t"
478         "pavgb  (%2,%4), %%xmm3        \n\t"
479         "movdqa %%xmm0, (%2)           \n\t"
480         "movdqa %%xmm1, (%2,%3)        \n\t"
481         "movdqa %%xmm2, (%2,%3,2)      \n\t"
482         "movdqa %%xmm3, (%2,%4)        \n\t"
483         "subl $4, %0                   \n\t"
484         "lea (%1,%3,4), %1             \n\t"
485         "lea (%2,%3,4), %2             \n\t"
486         "jnz 1b                        \n\t"
487         : "+g"(h), "+r" (pixels),  "+r" (block)
488         : "r"((x86_reg)line_size), "r"((x86_reg)3L*line_size)
489         : "memory"
490        );
491}
492
493#define CLEAR_BLOCKS(name,n) \
494static void name(DCTELEM *blocks)\
495{\
496    __asm__ volatile(\
497                "pxor %%mm7, %%mm7              \n\t"\
498                "mov     %1, %%"REG_a"          \n\t"\
499                "1:                             \n\t"\
500                "movq %%mm7, (%0, %%"REG_a")    \n\t"\
501                "movq %%mm7, 8(%0, %%"REG_a")   \n\t"\
502                "movq %%mm7, 16(%0, %%"REG_a")  \n\t"\
503                "movq %%mm7, 24(%0, %%"REG_a")  \n\t"\
504                "add $32, %%"REG_a"             \n\t"\
505                " js 1b                         \n\t"\
506                : : "r" (((uint8_t *)blocks)+128*n),\
507                    "i" (-128*n)\
508                : "%"REG_a\
509        );\
510}
511CLEAR_BLOCKS(clear_blocks_mmx, 6)
512CLEAR_BLOCKS(clear_block_mmx, 1)
513
514static void clear_block_sse(DCTELEM *block)
515{
516    __asm__ volatile(
517        "xorps  %%xmm0, %%xmm0  \n"
518        "movaps %%xmm0,    (%0) \n"
519        "movaps %%xmm0,  16(%0) \n"
520        "movaps %%xmm0,  32(%0) \n"
521        "movaps %%xmm0,  48(%0) \n"
522        "movaps %%xmm0,  64(%0) \n"
523        "movaps %%xmm0,  80(%0) \n"
524        "movaps %%xmm0,  96(%0) \n"
525        "movaps %%xmm0, 112(%0) \n"
526        :: "r"(block)
527        : "memory"
528    );
529}
530
531static void clear_blocks_sse(DCTELEM *blocks)
532{\
533    __asm__ volatile(
534        "xorps  %%xmm0, %%xmm0  \n"
535        "mov     %1, %%"REG_a"  \n"
536        "1:                     \n"
537        "movaps %%xmm0,    (%0, %%"REG_a") \n"
538        "movaps %%xmm0,  16(%0, %%"REG_a") \n"
539        "movaps %%xmm0,  32(%0, %%"REG_a") \n"
540        "movaps %%xmm0,  48(%0, %%"REG_a") \n"
541        "movaps %%xmm0,  64(%0, %%"REG_a") \n"
542        "movaps %%xmm0,  80(%0, %%"REG_a") \n"
543        "movaps %%xmm0,  96(%0, %%"REG_a") \n"
544        "movaps %%xmm0, 112(%0, %%"REG_a") \n"
545        "add $128, %%"REG_a"    \n"
546        " js 1b                 \n"
547        : : "r" (((uint8_t *)blocks)+128*6),
548            "i" (-128*6)
549        : "%"REG_a
550    );
551}
552
553static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
554    x86_reg i=0;
555    __asm__ volatile(
556        "jmp 2f                         \n\t"
557        "1:                             \n\t"
558        "movq  (%1, %0), %%mm0          \n\t"
559        "movq  (%2, %0), %%mm1          \n\t"
560        "paddb %%mm0, %%mm1             \n\t"
561        "movq %%mm1, (%2, %0)           \n\t"
562        "movq 8(%1, %0), %%mm0          \n\t"
563        "movq 8(%2, %0), %%mm1          \n\t"
564        "paddb %%mm0, %%mm1             \n\t"
565        "movq %%mm1, 8(%2, %0)          \n\t"
566        "add $16, %0                    \n\t"
567        "2:                             \n\t"
568        "cmp %3, %0                     \n\t"
569        " js 1b                         \n\t"
570        : "+r" (i)
571        : "r"(src), "r"(dst), "r"((x86_reg)w-15)
572    );
573    for(; i<w; i++)
574        dst[i+0] += src[i+0];
575}
576
577static void add_bytes_l2_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
578    x86_reg i=0;
579    __asm__ volatile(
580        "jmp 2f                         \n\t"
581        "1:                             \n\t"
582        "movq   (%2, %0), %%mm0         \n\t"
583        "movq  8(%2, %0), %%mm1         \n\t"
584        "paddb  (%3, %0), %%mm0         \n\t"
585        "paddb 8(%3, %0), %%mm1         \n\t"
586        "movq %%mm0,  (%1, %0)          \n\t"
587        "movq %%mm1, 8(%1, %0)          \n\t"
588        "add $16, %0                    \n\t"
589        "2:                             \n\t"
590        "cmp %4, %0                     \n\t"
591        " js 1b                         \n\t"
592        : "+r" (i)
593        : "r"(dst), "r"(src1), "r"(src2), "r"((x86_reg)w-15)
594    );
595    for(; i<w; i++)
596        dst[i] = src1[i] + src2[i];
597}
598
599#if HAVE_7REGS && HAVE_TEN_OPERANDS
600static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top) {
601    x86_reg w2 = -w;
602    x86_reg x;
603    int l = *left & 0xff;
604    int tl = *left_top & 0xff;
605    int t;
606    __asm__ volatile(
607        "mov    %7, %3 \n"
608        "1: \n"
609        "movzx (%3,%4), %2 \n"
610        "mov    %2, %k3 \n"
611        "sub   %b1, %b3 \n"
612        "add   %b0, %b3 \n"
613        "mov    %2, %1 \n"
614        "cmp    %0, %2 \n"
615        "cmovg  %0, %2 \n"
616        "cmovg  %1, %0 \n"
617        "cmp   %k3, %0 \n"
618        "cmovg %k3, %0 \n"
619        "mov    %7, %3 \n"
620        "cmp    %2, %0 \n"
621        "cmovl  %2, %0 \n"
622        "add (%6,%4), %b0 \n"
623        "mov   %b0, (%5,%4) \n"
624        "inc    %4 \n"
625        "jl 1b \n"
626        :"+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2)
627        :"r"(dst+w), "r"(diff+w), "rm"(top+w)
628    );
629    *left = l;
630    *left_top = tl;
631}
632#endif
633
634#define H263_LOOP_FILTER \
635        "pxor %%mm7, %%mm7              \n\t"\
636        "movq  %0, %%mm0                \n\t"\
637        "movq  %0, %%mm1                \n\t"\
638        "movq  %3, %%mm2                \n\t"\
639        "movq  %3, %%mm3                \n\t"\
640        "punpcklbw %%mm7, %%mm0         \n\t"\
641        "punpckhbw %%mm7, %%mm1         \n\t"\
642        "punpcklbw %%mm7, %%mm2         \n\t"\
643        "punpckhbw %%mm7, %%mm3         \n\t"\
644        "psubw %%mm2, %%mm0             \n\t"\
645        "psubw %%mm3, %%mm1             \n\t"\
646        "movq  %1, %%mm2                \n\t"\
647        "movq  %1, %%mm3                \n\t"\
648        "movq  %2, %%mm4                \n\t"\
649        "movq  %2, %%mm5                \n\t"\
650        "punpcklbw %%mm7, %%mm2         \n\t"\
651        "punpckhbw %%mm7, %%mm3         \n\t"\
652        "punpcklbw %%mm7, %%mm4         \n\t"\
653        "punpckhbw %%mm7, %%mm5         \n\t"\
654        "psubw %%mm2, %%mm4             \n\t"\
655        "psubw %%mm3, %%mm5             \n\t"\
656        "psllw $2, %%mm4                \n\t"\
657        "psllw $2, %%mm5                \n\t"\
658        "paddw %%mm0, %%mm4             \n\t"\
659        "paddw %%mm1, %%mm5             \n\t"\
660        "pxor %%mm6, %%mm6              \n\t"\
661        "pcmpgtw %%mm4, %%mm6           \n\t"\
662        "pcmpgtw %%mm5, %%mm7           \n\t"\
663        "pxor %%mm6, %%mm4              \n\t"\
664        "pxor %%mm7, %%mm5              \n\t"\
665        "psubw %%mm6, %%mm4             \n\t"\
666        "psubw %%mm7, %%mm5             \n\t"\
667        "psrlw $3, %%mm4                \n\t"\
668        "psrlw $3, %%mm5                \n\t"\
669        "packuswb %%mm5, %%mm4          \n\t"\
670        "packsswb %%mm7, %%mm6          \n\t"\
671        "pxor %%mm7, %%mm7              \n\t"\
672        "movd %4, %%mm2                 \n\t"\
673        "punpcklbw %%mm2, %%mm2         \n\t"\
674        "punpcklbw %%mm2, %%mm2         \n\t"\
675        "punpcklbw %%mm2, %%mm2         \n\t"\
676        "psubusb %%mm4, %%mm2           \n\t"\
677        "movq %%mm2, %%mm3              \n\t"\
678        "psubusb %%mm4, %%mm3           \n\t"\
679        "psubb %%mm3, %%mm2             \n\t"\
680        "movq %1, %%mm3                 \n\t"\
681        "movq %2, %%mm4                 \n\t"\
682        "pxor %%mm6, %%mm3              \n\t"\
683        "pxor %%mm6, %%mm4              \n\t"\
684        "paddusb %%mm2, %%mm3           \n\t"\
685        "psubusb %%mm2, %%mm4           \n\t"\
686        "pxor %%mm6, %%mm3              \n\t"\
687        "pxor %%mm6, %%mm4              \n\t"\
688        "paddusb %%mm2, %%mm2           \n\t"\
689        "packsswb %%mm1, %%mm0          \n\t"\
690        "pcmpgtb %%mm0, %%mm7           \n\t"\
691        "pxor %%mm7, %%mm0              \n\t"\
692        "psubb %%mm7, %%mm0             \n\t"\
693        "movq %%mm0, %%mm1              \n\t"\
694        "psubusb %%mm2, %%mm0           \n\t"\
695        "psubb %%mm0, %%mm1             \n\t"\
696        "pand %5, %%mm1                 \n\t"\
697        "psrlw $2, %%mm1                \n\t"\
698        "pxor %%mm7, %%mm1              \n\t"\
699        "psubb %%mm7, %%mm1             \n\t"\
700        "movq %0, %%mm5                 \n\t"\
701        "movq %3, %%mm6                 \n\t"\
702        "psubb %%mm1, %%mm5             \n\t"\
703        "paddb %%mm1, %%mm6             \n\t"
704
705static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){
706    if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
707    const int strength= ff_h263_loop_filter_strength[qscale];
708
709    __asm__ volatile(
710
711        H263_LOOP_FILTER
712
713        "movq %%mm3, %1                 \n\t"
714        "movq %%mm4, %2                 \n\t"
715        "movq %%mm5, %0                 \n\t"
716        "movq %%mm6, %3                 \n\t"
717        : "+m" (*(uint64_t*)(src - 2*stride)),
718          "+m" (*(uint64_t*)(src - 1*stride)),
719          "+m" (*(uint64_t*)(src + 0*stride)),
720          "+m" (*(uint64_t*)(src + 1*stride))
721        : "g" (2*strength), "m"(ff_pb_FC)
722    );
723    }
724}
725
726static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
727    __asm__ volatile( //FIXME could save 1 instruction if done as 8x4 ...
728        "movd  %4, %%mm0                \n\t"
729        "movd  %5, %%mm1                \n\t"
730        "movd  %6, %%mm2                \n\t"
731        "movd  %7, %%mm3                \n\t"
732        "punpcklbw %%mm1, %%mm0         \n\t"
733        "punpcklbw %%mm3, %%mm2         \n\t"
734        "movq %%mm0, %%mm1              \n\t"
735        "punpcklwd %%mm2, %%mm0         \n\t"
736        "punpckhwd %%mm2, %%mm1         \n\t"
737        "movd  %%mm0, %0                \n\t"
738        "punpckhdq %%mm0, %%mm0         \n\t"
739        "movd  %%mm0, %1                \n\t"
740        "movd  %%mm1, %2                \n\t"
741        "punpckhdq %%mm1, %%mm1         \n\t"
742        "movd  %%mm1, %3                \n\t"
743
744        : "=m" (*(uint32_t*)(dst + 0*dst_stride)),
745          "=m" (*(uint32_t*)(dst + 1*dst_stride)),
746          "=m" (*(uint32_t*)(dst + 2*dst_stride)),
747          "=m" (*(uint32_t*)(dst + 3*dst_stride))
748        :  "m" (*(uint32_t*)(src + 0*src_stride)),
749           "m" (*(uint32_t*)(src + 1*src_stride)),
750           "m" (*(uint32_t*)(src + 2*src_stride)),
751           "m" (*(uint32_t*)(src + 3*src_stride))
752    );
753}
754
755static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
756    if(CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
757    const int strength= ff_h263_loop_filter_strength[qscale];
758    DECLARE_ALIGNED(8, uint64_t, temp)[4];
759    uint8_t *btemp= (uint8_t*)temp;
760
761    src -= 2;
762
763    transpose4x4(btemp  , src           , 8, stride);
764    transpose4x4(btemp+4, src + 4*stride, 8, stride);
765    __asm__ volatile(
766        H263_LOOP_FILTER // 5 3 4 6
767
768        : "+m" (temp[0]),
769          "+m" (temp[1]),
770          "+m" (temp[2]),
771          "+m" (temp[3])
772        : "g" (2*strength), "m"(ff_pb_FC)
773    );
774
775    __asm__ volatile(
776        "movq %%mm5, %%mm1              \n\t"
777        "movq %%mm4, %%mm0              \n\t"
778        "punpcklbw %%mm3, %%mm5         \n\t"
779        "punpcklbw %%mm6, %%mm4         \n\t"
780        "punpckhbw %%mm3, %%mm1         \n\t"
781        "punpckhbw %%mm6, %%mm0         \n\t"
782        "movq %%mm5, %%mm3              \n\t"
783        "movq %%mm1, %%mm6              \n\t"
784        "punpcklwd %%mm4, %%mm5         \n\t"
785        "punpcklwd %%mm0, %%mm1         \n\t"
786        "punpckhwd %%mm4, %%mm3         \n\t"
787        "punpckhwd %%mm0, %%mm6         \n\t"
788        "movd %%mm5, (%0)               \n\t"
789        "punpckhdq %%mm5, %%mm5         \n\t"
790        "movd %%mm5, (%0,%2)            \n\t"
791        "movd %%mm3, (%0,%2,2)          \n\t"
792        "punpckhdq %%mm3, %%mm3         \n\t"
793        "movd %%mm3, (%0,%3)            \n\t"
794        "movd %%mm1, (%1)               \n\t"
795        "punpckhdq %%mm1, %%mm1         \n\t"
796        "movd %%mm1, (%1,%2)            \n\t"
797        "movd %%mm6, (%1,%2,2)          \n\t"
798        "punpckhdq %%mm6, %%mm6         \n\t"
799        "movd %%mm6, (%1,%3)            \n\t"
800        :: "r" (src),
801           "r" (src + 4*stride),
802           "r" ((x86_reg)   stride ),
803           "r" ((x86_reg)(3*stride))
804    );
805    }
806}
807
808/* draw the edges of width 'w' of an image of size width, height
809   this mmx version can only handle w==8 || w==16 */
810static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)
811{
812    uint8_t *ptr, *last_line;
813    int i;
814
815    last_line = buf + (height - 1) * wrap;
816    /* left and right */
817    ptr = buf;
818    if(w==8)
819    {
820        __asm__ volatile(
821                "1:                             \n\t"
822                "movd (%0), %%mm0               \n\t"
823                "punpcklbw %%mm0, %%mm0         \n\t"
824                "punpcklwd %%mm0, %%mm0         \n\t"
825                "punpckldq %%mm0, %%mm0         \n\t"
826                "movq %%mm0, -8(%0)             \n\t"
827                "movq -8(%0, %2), %%mm1         \n\t"
828                "punpckhbw %%mm1, %%mm1         \n\t"
829                "punpckhwd %%mm1, %%mm1         \n\t"
830                "punpckhdq %%mm1, %%mm1         \n\t"
831                "movq %%mm1, (%0, %2)           \n\t"
832                "add %1, %0                     \n\t"
833                "cmp %3, %0                     \n\t"
834                " jb 1b                         \n\t"
835                : "+r" (ptr)
836                : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)
837        );
838    }
839    else
840    {
841        __asm__ volatile(
842                "1:                             \n\t"
843                "movd (%0), %%mm0               \n\t"
844                "punpcklbw %%mm0, %%mm0         \n\t"
845                "punpcklwd %%mm0, %%mm0         \n\t"
846                "punpckldq %%mm0, %%mm0         \n\t"
847                "movq %%mm0, -8(%0)             \n\t"
848                "movq %%mm0, -16(%0)            \n\t"
849                "movq -8(%0, %2), %%mm1         \n\t"
850                "punpckhbw %%mm1, %%mm1         \n\t"
851                "punpckhwd %%mm1, %%mm1         \n\t"
852                "punpckhdq %%mm1, %%mm1         \n\t"
853                "movq %%mm1, (%0, %2)           \n\t"
854                "movq %%mm1, 8(%0, %2)          \n\t"
855                "add %1, %0                     \n\t"
856                "cmp %3, %0                     \n\t"
857                " jb 1b                         \n\t"
858                : "+r" (ptr)
859                : "r" ((x86_reg)wrap), "r" ((x86_reg)width), "r" (ptr + wrap*height)
860        );
861    }
862
863    for(i=0;i<w;i+=4) {
864        /* top and bottom (and hopefully also the corners) */
865        ptr= buf - (i + 1) * wrap - w;
866        __asm__ volatile(
867                "1:                             \n\t"
868                "movq (%1, %0), %%mm0           \n\t"
869                "movq %%mm0, (%0)               \n\t"
870                "movq %%mm0, (%0, %2)           \n\t"
871                "movq %%mm0, (%0, %2, 2)        \n\t"
872                "movq %%mm0, (%0, %3)           \n\t"
873                "add $8, %0                     \n\t"
874                "cmp %4, %0                     \n\t"
875                " jb 1b                         \n\t"
876                : "+r" (ptr)
877                : "r" ((x86_reg)buf - (x86_reg)ptr - w), "r" ((x86_reg)-wrap), "r" ((x86_reg)-wrap*3), "r" (ptr+width+2*w)
878        );
879        ptr= last_line + (i + 1) * wrap - w;
880        __asm__ volatile(
881                "1:                             \n\t"
882                "movq (%1, %0), %%mm0           \n\t"
883                "movq %%mm0, (%0)               \n\t"
884                "movq %%mm0, (%0, %2)           \n\t"
885                "movq %%mm0, (%0, %2, 2)        \n\t"
886                "movq %%mm0, (%0, %3)           \n\t"
887                "add $8, %0                     \n\t"
888                "cmp %4, %0                     \n\t"
889                " jb 1b                         \n\t"
890                : "+r" (ptr)
891                : "r" ((x86_reg)last_line - (x86_reg)ptr - w), "r" ((x86_reg)wrap), "r" ((x86_reg)wrap*3), "r" (ptr+width+2*w)
892        );
893    }
894}
895
896#define PAETH(cpu, abs3)\
897static void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\
898{\
899    x86_reg i = -bpp;\
900    x86_reg end = w-3;\
901    __asm__ volatile(\
902        "pxor      %%mm7, %%mm7 \n"\
903        "movd    (%1,%0), %%mm0 \n"\
904        "movd    (%2,%0), %%mm1 \n"\
905        "punpcklbw %%mm7, %%mm0 \n"\
906        "punpcklbw %%mm7, %%mm1 \n"\
907        "add       %4, %0 \n"\
908        "1: \n"\
909        "movq      %%mm1, %%mm2 \n"\
910        "movd    (%2,%0), %%mm1 \n"\
911        "movq      %%mm2, %%mm3 \n"\
912        "punpcklbw %%mm7, %%mm1 \n"\
913        "movq      %%mm2, %%mm4 \n"\
914        "psubw     %%mm1, %%mm3 \n"\
915        "psubw     %%mm0, %%mm4 \n"\
916        "movq      %%mm3, %%mm5 \n"\
917        "paddw     %%mm4, %%mm5 \n"\
918        abs3\
919        "movq      %%mm4, %%mm6 \n"\
920        "pminsw    %%mm5, %%mm6 \n"\
921        "pcmpgtw   %%mm6, %%mm3 \n"\
922        "pcmpgtw   %%mm5, %%mm4 \n"\
923        "movq      %%mm4, %%mm6 \n"\
924        "pand      %%mm3, %%mm4 \n"\
925        "pandn     %%mm3, %%mm6 \n"\
926        "pandn     %%mm0, %%mm3 \n"\
927        "movd    (%3,%0), %%mm0 \n"\
928        "pand      %%mm1, %%mm6 \n"\
929        "pand      %%mm4, %%mm2 \n"\
930        "punpcklbw %%mm7, %%mm0 \n"\
931        "movq      %6,    %%mm5 \n"\
932        "paddw     %%mm6, %%mm0 \n"\
933        "paddw     %%mm2, %%mm3 \n"\
934        "paddw     %%mm3, %%mm0 \n"\
935        "pand      %%mm5, %%mm0 \n"\
936        "movq      %%mm0, %%mm3 \n"\
937        "packuswb  %%mm3, %%mm3 \n"\
938        "movd      %%mm3, (%1,%0) \n"\
939        "add       %4, %0 \n"\
940        "cmp       %5, %0 \n"\
941        "jle 1b \n"\
942        :"+r"(i)\
943        :"r"(dst), "r"(top), "r"(src), "r"((x86_reg)bpp), "g"(end),\
944         "m"(ff_pw_255)\
945        :"memory"\
946    );\
947}
948
949#define ABS3_MMX2\
950        "psubw     %%mm5, %%mm7 \n"\
951        "pmaxsw    %%mm7, %%mm5 \n"\
952        "pxor      %%mm6, %%mm6 \n"\
953        "pxor      %%mm7, %%mm7 \n"\
954        "psubw     %%mm3, %%mm6 \n"\
955        "psubw     %%mm4, %%mm7 \n"\
956        "pmaxsw    %%mm6, %%mm3 \n"\
957        "pmaxsw    %%mm7, %%mm4 \n"\
958        "pxor      %%mm7, %%mm7 \n"
959
960#define ABS3_SSSE3\
961        "pabsw     %%mm3, %%mm3 \n"\
962        "pabsw     %%mm4, %%mm4 \n"\
963        "pabsw     %%mm5, %%mm5 \n"
964
965PAETH(mmx2, ABS3_MMX2)
966#if HAVE_SSSE3
967PAETH(ssse3, ABS3_SSSE3)
968#endif
969
970#define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\
971        "paddw " #m4 ", " #m3 "           \n\t" /* x1 */\
972        "movq "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */\
973        "pmullw " #m3 ", %%mm4            \n\t" /* 20x1 */\
974        "movq "#in7", " #m3 "             \n\t" /* d */\
975        "movq "#in0", %%mm5               \n\t" /* D */\
976        "paddw " #m3 ", %%mm5             \n\t" /* x4 */\
977        "psubw %%mm5, %%mm4               \n\t" /* 20x1 - x4 */\
978        "movq "#in1", %%mm5               \n\t" /* C */\
979        "movq "#in2", %%mm6               \n\t" /* B */\
980        "paddw " #m6 ", %%mm5             \n\t" /* x3 */\
981        "paddw " #m5 ", %%mm6             \n\t" /* x2 */\
982        "paddw %%mm6, %%mm6               \n\t" /* 2x2 */\
983        "psubw %%mm6, %%mm5               \n\t" /* -2x2 + x3 */\
984        "pmullw "MANGLE(ff_pw_3)", %%mm5  \n\t" /* -6x2 + 3x3 */\
985        "paddw " #rnd ", %%mm4            \n\t" /* x2 */\
986        "paddw %%mm4, %%mm5               \n\t" /* 20x1 - 6x2 + 3x3 - x4 */\
987        "psraw $5, %%mm5                  \n\t"\
988        "packuswb %%mm5, %%mm5            \n\t"\
989        OP(%%mm5, out, %%mm7, d)
990
991#define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\
992static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
993    uint64_t temp;\
994\
995    __asm__ volatile(\
996        "pxor %%mm7, %%mm7                \n\t"\
997        "1:                               \n\t"\
998        "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
999        "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
1000        "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
1001        "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
1002        "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
1003        "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
1004        "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
1005        "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
1006        "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
1007        "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
1008        "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
1009        "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
1010        "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
1011        "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
1012        "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
1013        "paddw %%mm3, %%mm5               \n\t" /* b */\
1014        "paddw %%mm2, %%mm6               \n\t" /* c */\
1015        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1016        "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
1017        "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
1018        "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
1019        "paddw %%mm4, %%mm0               \n\t" /* a */\
1020        "paddw %%mm1, %%mm5               \n\t" /* d */\
1021        "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
1022        "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
1023        "paddw %6, %%mm6                  \n\t"\
1024        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1025        "psraw $5, %%mm0                  \n\t"\
1026        "movq %%mm0, %5                   \n\t"\
1027        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
1028        \
1029        "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\
1030        "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\
1031        "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\
1032        "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\
1033        "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\
1034        "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\
1035        "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\
1036        "paddw %%mm0, %%mm2               \n\t" /* b */\
1037        "paddw %%mm5, %%mm3               \n\t" /* c */\
1038        "paddw %%mm2, %%mm2               \n\t" /* 2b */\
1039        "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
1040        "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\
1041        "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\
1042        "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\
1043        "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\
1044        "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
1045        "paddw %%mm2, %%mm1               \n\t" /* a */\
1046        "paddw %%mm6, %%mm4               \n\t" /* d */\
1047        "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
1048        "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\
1049        "paddw %6, %%mm1                  \n\t"\
1050        "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\
1051        "psraw $5, %%mm3                  \n\t"\
1052        "movq %5, %%mm1                   \n\t"\
1053        "packuswb %%mm3, %%mm1            \n\t"\
1054        OP_MMX2(%%mm1, (%1),%%mm4, q)\
1055        /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\
1056        \
1057        "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\
1058        "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\
1059        "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\
1060        "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\
1061        "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\
1062        "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\
1063        "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\
1064        "paddw %%mm1, %%mm5               \n\t" /* b */\
1065        "paddw %%mm4, %%mm0               \n\t" /* c */\
1066        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1067        "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\
1068        "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\
1069        "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\
1070        "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\
1071        "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\
1072        "paddw %%mm3, %%mm2               \n\t" /* d */\
1073        "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\
1074        "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\
1075        "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\
1076        "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\
1077        "paddw %%mm2, %%mm6               \n\t" /* a */\
1078        "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\
1079        "paddw %6, %%mm0                  \n\t"\
1080        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1081        "psraw $5, %%mm0                  \n\t"\
1082        /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\
1083        \
1084        "paddw %%mm5, %%mm3               \n\t" /* a */\
1085        "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\
1086        "paddw %%mm4, %%mm6               \n\t" /* b */\
1087        "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\
1088        "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\
1089        "paddw %%mm1, %%mm4               \n\t" /* c */\
1090        "paddw %%mm2, %%mm5               \n\t" /* d */\
1091        "paddw %%mm6, %%mm6               \n\t" /* 2b */\
1092        "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\
1093        "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\
1094        "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\
1095        "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\
1096        "paddw %6, %%mm4                  \n\t"\
1097        "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\
1098        "psraw $5, %%mm4                  \n\t"\
1099        "packuswb %%mm4, %%mm0            \n\t"\
1100        OP_MMX2(%%mm0, 8(%1), %%mm4, q)\
1101        \
1102        "add %3, %0                       \n\t"\
1103        "add %4, %1                       \n\t"\
1104        "decl %2                          \n\t"\
1105        " jnz 1b                          \n\t"\
1106        : "+a"(src), "+c"(dst), "+D"(h)\
1107        : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
1108        : "memory"\
1109    );\
1110}\
1111\
1112static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1113    int i;\
1114    int16_t temp[16];\
1115    /* quick HACK, XXX FIXME MUST be optimized */\
1116    for(i=0; i<h; i++)\
1117    {\
1118        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1119        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1120        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1121        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1122        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1123        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\
1124        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\
1125        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\
1126        temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\
1127        temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\
1128        temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\
1129        temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\
1130        temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\
1131        temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\
1132        temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\
1133        temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\
1134        __asm__ volatile(\
1135            "movq (%0), %%mm0               \n\t"\
1136            "movq 8(%0), %%mm1              \n\t"\
1137            "paddw %2, %%mm0                \n\t"\
1138            "paddw %2, %%mm1                \n\t"\
1139            "psraw $5, %%mm0                \n\t"\
1140            "psraw $5, %%mm1                \n\t"\
1141            "packuswb %%mm1, %%mm0          \n\t"\
1142            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1143            "movq 16(%0), %%mm0             \n\t"\
1144            "movq 24(%0), %%mm1             \n\t"\
1145            "paddw %2, %%mm0                \n\t"\
1146            "paddw %2, %%mm1                \n\t"\
1147            "psraw $5, %%mm0                \n\t"\
1148            "psraw $5, %%mm1                \n\t"\
1149            "packuswb %%mm1, %%mm0          \n\t"\
1150            OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\
1151            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1152            : "memory"\
1153        );\
1154        dst+=dstStride;\
1155        src+=srcStride;\
1156    }\
1157}\
1158\
1159static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1160    __asm__ volatile(\
1161        "pxor %%mm7, %%mm7                \n\t"\
1162        "1:                               \n\t"\
1163        "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
1164        "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
1165        "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
1166        "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
1167        "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
1168        "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
1169        "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
1170        "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
1171        "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
1172        "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
1173        "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
1174        "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
1175        "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
1176        "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
1177        "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
1178        "paddw %%mm3, %%mm5               \n\t" /* b */\
1179        "paddw %%mm2, %%mm6               \n\t" /* c */\
1180        "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1181        "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
1182        "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
1183        "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
1184        "paddw %%mm4, %%mm0               \n\t" /* a */\
1185        "paddw %%mm1, %%mm5               \n\t" /* d */\
1186        "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
1187        "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
1188        "paddw %5, %%mm6                  \n\t"\
1189        "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1190        "psraw $5, %%mm0                  \n\t"\
1191        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
1192        \
1193        "movd 5(%0), %%mm5                \n\t" /* FGHI */\
1194        "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\
1195        "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\
1196        "paddw %%mm5, %%mm1               \n\t" /* a */\
1197        "paddw %%mm6, %%mm2               \n\t" /* b */\
1198        "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\
1199        "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\
1200        "paddw %%mm6, %%mm3               \n\t" /* c */\
1201        "paddw %%mm5, %%mm4               \n\t" /* d */\
1202        "paddw %%mm2, %%mm2               \n\t" /* 2b */\
1203        "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
1204        "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
1205        "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
1206        "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\
1207        "paddw %5, %%mm1                  \n\t"\
1208        "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\
1209        "psraw $5, %%mm3                  \n\t"\
1210        "packuswb %%mm3, %%mm0            \n\t"\
1211        OP_MMX2(%%mm0, (%1), %%mm4, q)\
1212        \
1213        "add %3, %0                       \n\t"\
1214        "add %4, %1                       \n\t"\
1215        "decl %2                          \n\t"\
1216        " jnz 1b                          \n\t"\
1217        : "+a"(src), "+c"(dst), "+d"(h)\
1218        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\
1219        : "memory"\
1220    );\
1221}\
1222\
1223static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1224    int i;\
1225    int16_t temp[8];\
1226    /* quick HACK, XXX FIXME MUST be optimized */\
1227    for(i=0; i<h; i++)\
1228    {\
1229        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1230        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1231        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1232        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1233        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1234        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\
1235        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\
1236        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\
1237        __asm__ volatile(\
1238            "movq (%0), %%mm0           \n\t"\
1239            "movq 8(%0), %%mm1          \n\t"\
1240            "paddw %2, %%mm0            \n\t"\
1241            "paddw %2, %%mm1            \n\t"\
1242            "psraw $5, %%mm0            \n\t"\
1243            "psraw $5, %%mm1            \n\t"\
1244            "packuswb %%mm1, %%mm0      \n\t"\
1245            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1246            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1247            :"memory"\
1248        );\
1249        dst+=dstStride;\
1250        src+=srcStride;\
1251    }\
1252}
1253
1254#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\
1255\
1256static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1257    uint64_t temp[17*4];\
1258    uint64_t *temp_ptr= temp;\
1259    int count= 17;\
1260\
1261    /*FIXME unroll */\
1262    __asm__ volatile(\
1263        "pxor %%mm7, %%mm7              \n\t"\
1264        "1:                             \n\t"\
1265        "movq (%0), %%mm0               \n\t"\
1266        "movq (%0), %%mm1               \n\t"\
1267        "movq 8(%0), %%mm2              \n\t"\
1268        "movq 8(%0), %%mm3              \n\t"\
1269        "punpcklbw %%mm7, %%mm0         \n\t"\
1270        "punpckhbw %%mm7, %%mm1         \n\t"\
1271        "punpcklbw %%mm7, %%mm2         \n\t"\
1272        "punpckhbw %%mm7, %%mm3         \n\t"\
1273        "movq %%mm0, (%1)               \n\t"\
1274        "movq %%mm1, 17*8(%1)           \n\t"\
1275        "movq %%mm2, 2*17*8(%1)         \n\t"\
1276        "movq %%mm3, 3*17*8(%1)         \n\t"\
1277        "add $8, %1                     \n\t"\
1278        "add %3, %0                     \n\t"\
1279        "decl %2                        \n\t"\
1280        " jnz 1b                        \n\t"\
1281        : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1282        : "r" ((x86_reg)srcStride)\
1283        : "memory"\
1284    );\
1285    \
1286    temp_ptr= temp;\
1287    count=4;\
1288    \
1289/*FIXME reorder for speed */\
1290    __asm__ volatile(\
1291        /*"pxor %%mm7, %%mm7              \n\t"*/\
1292        "1:                             \n\t"\
1293        "movq (%0), %%mm0               \n\t"\
1294        "movq 8(%0), %%mm1              \n\t"\
1295        "movq 16(%0), %%mm2             \n\t"\
1296        "movq 24(%0), %%mm3             \n\t"\
1297        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1298        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1299        "add %4, %1                     \n\t"\
1300        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1301        \
1302        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1303        "add %4, %1                     \n\t"\
1304        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1305        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\
1306        "add %4, %1                     \n\t"\
1307        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\
1308        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\
1309        "add %4, %1                     \n\t"\
1310        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\
1311        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\
1312        "add %4, %1                     \n\t"\
1313        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\
1314        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\
1315        "add %4, %1                     \n\t"\
1316        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\
1317        \
1318        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\
1319        "add %4, %1                     \n\t"  \
1320        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\
1321        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\
1322        \
1323        "add $136, %0                   \n\t"\
1324        "add %6, %1                     \n\t"\
1325        "decl %2                        \n\t"\
1326        " jnz 1b                        \n\t"\
1327        \
1328        : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1329        : "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)\
1330        :"memory"\
1331    );\
1332}\
1333\
1334static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1335    uint64_t temp[9*2];\
1336    uint64_t *temp_ptr= temp;\
1337    int count= 9;\
1338\
1339    /*FIXME unroll */\
1340    __asm__ volatile(\
1341        "pxor %%mm7, %%mm7              \n\t"\
1342        "1:                             \n\t"\
1343        "movq (%0), %%mm0               \n\t"\
1344        "movq (%0), %%mm1               \n\t"\
1345        "punpcklbw %%mm7, %%mm0         \n\t"\
1346        "punpckhbw %%mm7, %%mm1         \n\t"\
1347        "movq %%mm0, (%1)               \n\t"\
1348        "movq %%mm1, 9*8(%1)            \n\t"\
1349        "add $8, %1                     \n\t"\
1350        "add %3, %0                     \n\t"\
1351        "decl %2                        \n\t"\
1352        " jnz 1b                        \n\t"\
1353        : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1354        : "r" ((x86_reg)srcStride)\
1355        : "memory"\
1356    );\
1357    \
1358    temp_ptr= temp;\
1359    count=2;\
1360    \
1361/*FIXME reorder for speed */\
1362    __asm__ volatile(\
1363        /*"pxor %%mm7, %%mm7              \n\t"*/\
1364        "1:                             \n\t"\
1365        "movq (%0), %%mm0               \n\t"\
1366        "movq 8(%0), %%mm1              \n\t"\
1367        "movq 16(%0), %%mm2             \n\t"\
1368        "movq 24(%0), %%mm3             \n\t"\
1369        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1370        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1371        "add %4, %1                     \n\t"\
1372        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1373        \
1374        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1375        "add %4, %1                     \n\t"\
1376        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1377        \
1378        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\
1379        "add %4, %1                     \n\t"\
1380        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\
1381        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\
1382                \
1383        "add $72, %0                    \n\t"\
1384        "add %6, %1                     \n\t"\
1385        "decl %2                        \n\t"\
1386        " jnz 1b                        \n\t"\
1387         \
1388        : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1389        : "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)\
1390        : "memory"\
1391   );\
1392}\
1393\
1394static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1395    OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\
1396}\
1397\
1398static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1399    uint64_t temp[8];\
1400    uint8_t * const half= (uint8_t*)temp;\
1401    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1402    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1403}\
1404\
1405static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1406    OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\
1407}\
1408\
1409static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1410    uint64_t temp[8];\
1411    uint8_t * const half= (uint8_t*)temp;\
1412    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1413    OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\
1414}\
1415\
1416static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1417    uint64_t temp[8];\
1418    uint8_t * const half= (uint8_t*)temp;\
1419    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1420    OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1421}\
1422\
1423static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1424    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\
1425}\
1426\
1427static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1428    uint64_t temp[8];\
1429    uint8_t * const half= (uint8_t*)temp;\
1430    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1431    OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\
1432}\
1433static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1434    uint64_t half[8 + 9];\
1435    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1436    uint8_t * const halfHV= ((uint8_t*)half);\
1437    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1438    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1439    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1440    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1441}\
1442static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1443    uint64_t half[8 + 9];\
1444    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1445    uint8_t * const halfHV= ((uint8_t*)half);\
1446    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1447    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1448    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1449    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1450}\
1451static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1452    uint64_t half[8 + 9];\
1453    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1454    uint8_t * const halfHV= ((uint8_t*)half);\
1455    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1456    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1457    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1458    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1459}\
1460static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1461    uint64_t half[8 + 9];\
1462    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1463    uint8_t * const halfHV= ((uint8_t*)half);\
1464    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1465    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1466    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1467    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1468}\
1469static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1470    uint64_t half[8 + 9];\
1471    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1472    uint8_t * const halfHV= ((uint8_t*)half);\
1473    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1474    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1475    OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1476}\
1477static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1478    uint64_t half[8 + 9];\
1479    uint8_t * const halfH= ((uint8_t*)half) + 64;\
1480    uint8_t * const halfHV= ((uint8_t*)half);\
1481    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1482    put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1483    OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1484}\
1485static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1486    uint64_t half[8 + 9];\
1487    uint8_t * const halfH= ((uint8_t*)half);\
1488    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1489    put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1490    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1491}\
1492static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1493    uint64_t half[8 + 9];\
1494    uint8_t * const halfH= ((uint8_t*)half);\
1495    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1496    put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1497    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1498}\
1499static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1500    uint64_t half[9];\
1501    uint8_t * const halfH= ((uint8_t*)half);\
1502    put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1503    OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1504}\
1505static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1506    OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\
1507}\
1508\
1509static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1510    uint64_t temp[32];\
1511    uint8_t * const half= (uint8_t*)temp;\
1512    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1513    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1514}\
1515\
1516static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1517    OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\
1518}\
1519\
1520static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1521    uint64_t temp[32];\
1522    uint8_t * const half= (uint8_t*)temp;\
1523    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1524    OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\
1525}\
1526\
1527static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1528    uint64_t temp[32];\
1529    uint8_t * const half= (uint8_t*)temp;\
1530    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1531    OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1532}\
1533\
1534static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1535    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\
1536}\
1537\
1538static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1539    uint64_t temp[32];\
1540    uint8_t * const half= (uint8_t*)temp;\
1541    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1542    OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\
1543}\
1544static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1545    uint64_t half[16*2 + 17*2];\
1546    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1547    uint8_t * const halfHV= ((uint8_t*)half);\
1548    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1549    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1550    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1551    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1552}\
1553static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1554    uint64_t half[16*2 + 17*2];\
1555    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1556    uint8_t * const halfHV= ((uint8_t*)half);\
1557    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1558    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1559    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1560    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1561}\
1562static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1563    uint64_t half[16*2 + 17*2];\
1564    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1565    uint8_t * const halfHV= ((uint8_t*)half);\
1566    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1567    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1568    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1569    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1570}\
1571static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1572    uint64_t half[16*2 + 17*2];\
1573    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1574    uint8_t * const halfHV= ((uint8_t*)half);\
1575    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1576    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1577    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1578    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1579}\
1580static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1581    uint64_t half[16*2 + 17*2];\
1582    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1583    uint8_t * const halfHV= ((uint8_t*)half);\
1584    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1585    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1586    OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1587}\
1588static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1589    uint64_t half[16*2 + 17*2];\
1590    uint8_t * const halfH= ((uint8_t*)half) + 256;\
1591    uint8_t * const halfHV= ((uint8_t*)half);\
1592    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1593    put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1594    OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1595}\
1596static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1597    uint64_t half[17*2];\
1598    uint8_t * const halfH= ((uint8_t*)half);\
1599    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1600    put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1601    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1602}\
1603static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1604    uint64_t half[17*2];\
1605    uint8_t * const halfH= ((uint8_t*)half);\
1606    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1607    put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1608    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1609}\
1610static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1611    uint64_t half[17*2];\
1612    uint8_t * const halfH= ((uint8_t*)half);\
1613    put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1614    OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1615}
1616
1617#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"
1618#define AVG_3DNOW_OP(a,b,temp, size) \
1619"mov" #size " " #b ", " #temp "   \n\t"\
1620"pavgusb " #temp ", " #a "        \n\t"\
1621"mov" #size " " #a ", " #b "      \n\t"
1622#define AVG_MMX2_OP(a,b,temp, size) \
1623"mov" #size " " #b ", " #temp "   \n\t"\
1624"pavgb " #temp ", " #a "          \n\t"\
1625"mov" #size " " #a ", " #b "      \n\t"
1626
1627QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)
1628QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)
1629QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)
1630QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)
1631QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)
1632QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)
1633QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)
1634QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)
1635QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)
1636
1637/***********************************/
1638/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
1639
1640#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\
1641static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1642    OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\
1643}
1644#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\
1645static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1646    OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\
1647}
1648
1649#define QPEL_2TAP(OPNAME, SIZE, MMX)\
1650QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\
1651QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\
1652QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\
1653static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\
1654                          OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\
1655static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\
1656                          OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\
1657static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\
1658                          OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\
1659static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1660    OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\
1661}\
1662static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1663    OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\
1664}\
1665QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\
1666QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\
1667QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\
1668QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\
1669QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\
1670QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\
1671QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\
1672QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\
1673
1674QPEL_2TAP(put_, 16, mmx2)
1675QPEL_2TAP(avg_, 16, mmx2)
1676QPEL_2TAP(put_,  8, mmx2)
1677QPEL_2TAP(avg_,  8, mmx2)
1678QPEL_2TAP(put_, 16, 3dnow)
1679QPEL_2TAP(avg_, 16, 3dnow)
1680QPEL_2TAP(put_,  8, 3dnow)
1681QPEL_2TAP(avg_,  8, 3dnow)
1682
1683
1684#if 0
1685static void just_return(void) { return; }
1686#endif
1687
1688static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
1689                    int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){
1690    const int w = 8;
1691    const int ix = ox>>(16+shift);
1692    const int iy = oy>>(16+shift);
1693    const int oxs = ox>>4;
1694    const int oys = oy>>4;
1695    const int dxxs = dxx>>4;
1696    const int dxys = dxy>>4;
1697    const int dyxs = dyx>>4;
1698    const int dyys = dyy>>4;
1699    const uint16_t r4[4] = {r,r,r,r};
1700    const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};
1701    const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};
1702    const uint64_t shift2 = 2*shift;
1703    uint8_t edge_buf[(h+1)*stride];
1704    int x, y;
1705
1706    const int dxw = (dxx-(1<<(16+shift)))*(w-1);
1707    const int dyh = (dyy-(1<<(16+shift)))*(h-1);
1708    const int dxh = dxy*(h-1);
1709    const int dyw = dyx*(w-1);
1710    if( // non-constant fullpel offset (3% of blocks)
1711        ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |
1712         (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)
1713        // uses more than 16 bits of subpel mv (only at huge resolution)
1714        || (dxx|dxy|dyx|dyy)&15 )
1715    {
1716        //FIXME could still use mmx for some of the rows
1717        ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);
1718        return;
1719    }
1720
1721    src += ix + iy*stride;
1722    if( (unsigned)ix >= width-w ||
1723        (unsigned)iy >= height-h )
1724    {
1725        ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);
1726        src = edge_buf;
1727    }
1728
1729    __asm__ volatile(
1730        "movd         %0, %%mm6 \n\t"
1731        "pxor      %%mm7, %%mm7 \n\t"
1732        "punpcklwd %%mm6, %%mm6 \n\t"
1733        "punpcklwd %%mm6, %%mm6 \n\t"
1734        :: "r"(1<<shift)
1735    );
1736
1737    for(x=0; x<w; x+=4){
1738        uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),
1739                            oxs - dxys + dxxs*(x+1),
1740                            oxs - dxys + dxxs*(x+2),
1741                            oxs - dxys + dxxs*(x+3) };
1742        uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),
1743                            oys - dyys + dyxs*(x+1),
1744                            oys - dyys + dyxs*(x+2),
1745                            oys - dyys + dyxs*(x+3) };
1746
1747        for(y=0; y<h; y++){
1748            __asm__ volatile(
1749                "movq   %0,  %%mm4 \n\t"
1750                "movq   %1,  %%mm5 \n\t"
1751                "paddw  %2,  %%mm4 \n\t"
1752                "paddw  %3,  %%mm5 \n\t"
1753                "movq   %%mm4, %0  \n\t"
1754                "movq   %%mm5, %1  \n\t"
1755                "psrlw  $12, %%mm4 \n\t"
1756                "psrlw  $12, %%mm5 \n\t"
1757                : "+m"(*dx4), "+m"(*dy4)
1758                : "m"(*dxy4), "m"(*dyy4)
1759            );
1760
1761            __asm__ volatile(
1762                "movq   %%mm6, %%mm2 \n\t"
1763                "movq   %%mm6, %%mm1 \n\t"
1764                "psubw  %%mm4, %%mm2 \n\t"
1765                "psubw  %%mm5, %%mm1 \n\t"
1766                "movq   %%mm2, %%mm0 \n\t"
1767                "movq   %%mm4, %%mm3 \n\t"
1768                "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)
1769                "pmullw %%mm5, %%mm3 \n\t" // dx*dy
1770                "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy
1771                "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)
1772
1773                "movd   %4,    %%mm5 \n\t"
1774                "movd   %3,    %%mm4 \n\t"
1775                "punpcklbw %%mm7, %%mm5 \n\t"
1776                "punpcklbw %%mm7, %%mm4 \n\t"
1777                "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy
1778                "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy
1779
1780                "movd   %2,    %%mm5 \n\t"
1781                "movd   %1,    %%mm4 \n\t"
1782                "punpcklbw %%mm7, %%mm5 \n\t"
1783                "punpcklbw %%mm7, %%mm4 \n\t"
1784                "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)
1785                "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)
1786                "paddw  %5,    %%mm1 \n\t"
1787                "paddw  %%mm3, %%mm2 \n\t"
1788                "paddw  %%mm1, %%mm0 \n\t"
1789                "paddw  %%mm2, %%mm0 \n\t"
1790
1791                "psrlw    %6,    %%mm0 \n\t"
1792                "packuswb %%mm0, %%mm0 \n\t"
1793                "movd     %%mm0, %0    \n\t"
1794
1795                : "=m"(dst[x+y*stride])
1796                : "m"(src[0]), "m"(src[1]),
1797                  "m"(src[stride]), "m"(src[stride+1]),
1798                  "m"(*r4), "m"(shift2)
1799            );
1800            src += stride;
1801        }
1802        src += 4-h*stride;
1803    }
1804}
1805
1806#define PREFETCH(name, op) \
1807static void name(void *mem, int stride, int h){\
1808    const uint8_t *p= mem;\
1809    do{\
1810        __asm__ volatile(#op" %0" :: "m"(*p));\
1811        p+= stride;\
1812    }while(--h);\
1813}
1814PREFETCH(prefetch_mmx2,  prefetcht0)
1815PREFETCH(prefetch_3dnow, prefetch)
1816#undef PREFETCH
1817
1818#include "h264dsp_mmx.c"
1819#include "rv40dsp_mmx.c"
1820
1821/* CAVS specific */
1822void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1823    put_pixels8_mmx(dst, src, stride, 8);
1824}
1825void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1826    avg_pixels8_mmx(dst, src, stride, 8);
1827}
1828void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1829    put_pixels16_mmx(dst, src, stride, 16);
1830}
1831void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1832    avg_pixels16_mmx(dst, src, stride, 16);
1833}
1834
1835/* VC1 specific */
1836void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
1837    put_pixels8_mmx(dst, src, stride, 8);
1838}
1839void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
1840    avg_pixels8_mmx2(dst, src, stride, 8);
1841}
1842
1843/* XXX: those functions should be suppressed ASAP when all IDCTs are
1844   converted */
1845#if CONFIG_GPL
1846static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1847{
1848    ff_mmx_idct (block);
1849    put_pixels_clamped_mmx(block, dest, line_size);
1850}
1851static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1852{
1853    ff_mmx_idct (block);
1854    add_pixels_clamped_mmx(block, dest, line_size);
1855}
1856static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1857{
1858    ff_mmxext_idct (block);
1859    put_pixels_clamped_mmx(block, dest, line_size);
1860}
1861static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1862{
1863    ff_mmxext_idct (block);
1864    add_pixels_clamped_mmx(block, dest, line_size);
1865}
1866#endif
1867static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)
1868{
1869    ff_idct_xvid_mmx (block);
1870    put_pixels_clamped_mmx(block, dest, line_size);
1871}
1872static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)
1873{
1874    ff_idct_xvid_mmx (block);
1875    add_pixels_clamped_mmx(block, dest, line_size);
1876}
1877static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)
1878{
1879    ff_idct_xvid_mmx2 (block);
1880    put_pixels_clamped_mmx(block, dest, line_size);
1881}
1882static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)
1883{
1884    ff_idct_xvid_mmx2 (block);
1885    add_pixels_clamped_mmx(block, dest, line_size);
1886}
1887
1888static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
1889{
1890    int i;
1891    __asm__ volatile("pxor %%mm7, %%mm7":);
1892    for(i=0; i<blocksize; i+=2) {
1893        __asm__ volatile(
1894            "movq    %0,    %%mm0 \n\t"
1895            "movq    %1,    %%mm1 \n\t"
1896            "movq    %%mm0, %%mm2 \n\t"
1897            "movq    %%mm1, %%mm3 \n\t"
1898            "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0
1899            "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0
1900            "pslld   $31,   %%mm2 \n\t" // keep only the sign bit
1901            "pxor    %%mm2, %%mm1 \n\t"
1902            "movq    %%mm3, %%mm4 \n\t"
1903            "pand    %%mm1, %%mm3 \n\t"
1904            "pandn   %%mm1, %%mm4 \n\t"
1905            "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1906            "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1907            "movq    %%mm3, %1    \n\t"
1908            "movq    %%mm0, %0    \n\t"
1909            :"+m"(mag[i]), "+m"(ang[i])
1910            ::"memory"
1911        );
1912    }
1913    __asm__ volatile("femms");
1914}
1915static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
1916{
1917    int i;
1918
1919    __asm__ volatile(
1920            "movaps  %0,     %%xmm5 \n\t"
1921        ::"m"(ff_pdw_80000000[0])
1922    );
1923    for(i=0; i<blocksize; i+=4) {
1924        __asm__ volatile(
1925            "movaps  %0,     %%xmm0 \n\t"
1926            "movaps  %1,     %%xmm1 \n\t"
1927            "xorps   %%xmm2, %%xmm2 \n\t"
1928            "xorps   %%xmm3, %%xmm3 \n\t"
1929            "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0
1930            "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0
1931            "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit
1932            "xorps   %%xmm2, %%xmm1 \n\t"
1933            "movaps  %%xmm3, %%xmm4 \n\t"
1934            "andps   %%xmm1, %%xmm3 \n\t"
1935            "andnps  %%xmm1, %%xmm4 \n\t"
1936            "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1937            "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1938            "movaps  %%xmm3, %1     \n\t"
1939            "movaps  %%xmm0, %0     \n\t"
1940            :"+m"(mag[i]), "+m"(ang[i])
1941            ::"memory"
1942        );
1943    }
1944}
1945
1946#define IF1(x) x
1947#define IF0(x)
1948
1949#define MIX5(mono,stereo)\
1950    __asm__ volatile(\
1951        "movss          0(%2), %%xmm5 \n"\
1952        "movss          8(%2), %%xmm6 \n"\
1953        "movss         24(%2), %%xmm7 \n"\
1954        "shufps    $0, %%xmm5, %%xmm5 \n"\
1955        "shufps    $0, %%xmm6, %%xmm6 \n"\
1956        "shufps    $0, %%xmm7, %%xmm7 \n"\
1957        "1: \n"\
1958        "movaps       (%0,%1), %%xmm0 \n"\
1959        "movaps  0x400(%0,%1), %%xmm1 \n"\
1960        "movaps  0x800(%0,%1), %%xmm2 \n"\
1961        "movaps  0xc00(%0,%1), %%xmm3 \n"\
1962        "movaps 0x1000(%0,%1), %%xmm4 \n"\
1963        "mulps         %%xmm5, %%xmm0 \n"\
1964        "mulps         %%xmm6, %%xmm1 \n"\
1965        "mulps         %%xmm5, %%xmm2 \n"\
1966        "mulps         %%xmm7, %%xmm3 \n"\
1967        "mulps         %%xmm7, %%xmm4 \n"\
1968 stereo("addps         %%xmm1, %%xmm0 \n")\
1969        "addps         %%xmm1, %%xmm2 \n"\
1970        "addps         %%xmm3, %%xmm0 \n"\
1971        "addps         %%xmm4, %%xmm2 \n"\
1972   mono("addps         %%xmm2, %%xmm0 \n")\
1973        "movaps  %%xmm0,      (%0,%1) \n"\
1974 stereo("movaps  %%xmm2, 0x400(%0,%1) \n")\
1975        "add $16, %0 \n"\
1976        "jl 1b \n"\
1977        :"+&r"(i)\
1978        :"r"(samples[0]+len), "r"(matrix)\
1979        :"memory"\
1980    );
1981
1982#define MIX_MISC(stereo)\
1983    __asm__ volatile(\
1984        "1: \n"\
1985        "movaps  (%3,%0), %%xmm0 \n"\
1986 stereo("movaps   %%xmm0, %%xmm1 \n")\
1987        "mulps    %%xmm6, %%xmm0 \n"\
1988 stereo("mulps    %%xmm7, %%xmm1 \n")\
1989        "lea 1024(%3,%0), %1 \n"\
1990        "mov %5, %2 \n"\
1991        "2: \n"\
1992        "movaps   (%1),   %%xmm2 \n"\
1993 stereo("movaps   %%xmm2, %%xmm3 \n")\
1994        "mulps   (%4,%2), %%xmm2 \n"\
1995 stereo("mulps 16(%4,%2), %%xmm3 \n")\
1996        "addps    %%xmm2, %%xmm0 \n"\
1997 stereo("addps    %%xmm3, %%xmm1 \n")\
1998        "add $1024, %1 \n"\
1999        "add $32, %2 \n"\
2000        "jl 2b \n"\
2001        "movaps   %%xmm0,     (%3,%0) \n"\
2002 stereo("movaps   %%xmm1, 1024(%3,%0) \n")\
2003        "add $16, %0 \n"\
2004        "jl 1b \n"\
2005        :"+&r"(i), "=&r"(j), "=&r"(k)\
2006        :"r"(samples[0]+len), "r"(matrix_simd+in_ch), "g"((intptr_t)-32*(in_ch-1))\
2007        :"memory"\
2008    );
2009
2010static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len)
2011{
2012    int (*matrix_cmp)[2] = (int(*)[2])matrix;
2013    intptr_t i,j,k;
2014
2015    i = -len*sizeof(float);
2016    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]))) {
2017        MIX5(IF0,IF1);
2018    } else if(in_ch == 5 && out_ch == 1 && matrix_cmp[0][0]==matrix_cmp[2][0] && matrix_cmp[3][0]==matrix_cmp[4][0]) {
2019        MIX5(IF1,IF0);
2020    } else {
2021        DECLARE_ALIGNED(16, float, matrix_simd)[in_ch][2][4];
2022        j = 2*in_ch*sizeof(float);
2023        __asm__ volatile(
2024            "1: \n"
2025            "sub $8, %0 \n"
2026            "movss     (%2,%0), %%xmm6 \n"
2027            "movss    4(%2,%0), %%xmm7 \n"
2028            "shufps $0, %%xmm6, %%xmm6 \n"
2029            "shufps $0, %%xmm7, %%xmm7 \n"
2030            "movaps %%xmm6,   (%1,%0,4) \n"
2031            "movaps %%xmm7, 16(%1,%0,4) \n"
2032            "jg 1b \n"
2033            :"+&r"(j)
2034            :"r"(matrix_simd), "r"(matrix)
2035            :"memory"
2036        );
2037        if(out_ch == 2) {
2038            MIX_MISC(IF1);
2039        } else {
2040            MIX_MISC(IF0);
2041        }
2042    }
2043}
2044
2045static void vector_fmul_3dnow(float *dst, const float *src, int len){
2046    x86_reg i = (len-4)*4;
2047    __asm__ volatile(
2048        "1: \n\t"
2049        "movq    (%1,%0), %%mm0 \n\t"
2050        "movq   8(%1,%0), %%mm1 \n\t"
2051        "pfmul   (%2,%0), %%mm0 \n\t"
2052        "pfmul  8(%2,%0), %%mm1 \n\t"
2053        "movq   %%mm0,  (%1,%0) \n\t"
2054        "movq   %%mm1, 8(%1,%0) \n\t"
2055        "sub  $16, %0 \n\t"
2056        "jge 1b \n\t"
2057        "femms  \n\t"
2058        :"+r"(i)
2059        :"r"(dst), "r"(src)
2060        :"memory"
2061    );
2062}
2063static void vector_fmul_sse(float *dst, const float *src, int len){
2064    x86_reg i = (len-8)*4;
2065    __asm__ volatile(
2066        "1: \n\t"
2067        "movaps    (%1,%0), %%xmm0 \n\t"
2068        "movaps  16(%1,%0), %%xmm1 \n\t"
2069        "mulps     (%2,%0), %%xmm0 \n\t"
2070        "mulps   16(%2,%0), %%xmm1 \n\t"
2071        "movaps  %%xmm0,   (%1,%0) \n\t"
2072        "movaps  %%xmm1, 16(%1,%0) \n\t"
2073        "sub  $32, %0 \n\t"
2074        "jge 1b \n\t"
2075        :"+r"(i)
2076        :"r"(dst), "r"(src)
2077        :"memory"
2078    );
2079}
2080
2081static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){
2082    x86_reg i = len*4-16;
2083    __asm__ volatile(
2084        "1: \n\t"
2085        "pswapd   8(%1), %%mm0 \n\t"
2086        "pswapd    (%1), %%mm1 \n\t"
2087        "pfmul  (%3,%0), %%mm0 \n\t"
2088        "pfmul 8(%3,%0), %%mm1 \n\t"
2089        "movq  %%mm0,  (%2,%0) \n\t"
2090        "movq  %%mm1, 8(%2,%0) \n\t"
2091        "add   $16, %1 \n\t"
2092        "sub   $16, %0 \n\t"
2093        "jge   1b \n\t"
2094        :"+r"(i), "+r"(src1)
2095        :"r"(dst), "r"(src0)
2096    );
2097    __asm__ volatile("femms");
2098}
2099static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){
2100    x86_reg i = len*4-32;
2101    __asm__ volatile(
2102        "1: \n\t"
2103        "movaps        16(%1), %%xmm0 \n\t"
2104        "movaps          (%1), %%xmm1 \n\t"
2105        "shufps $0x1b, %%xmm0, %%xmm0 \n\t"
2106        "shufps $0x1b, %%xmm1, %%xmm1 \n\t"
2107        "mulps        (%3,%0), %%xmm0 \n\t"
2108        "mulps      16(%3,%0), %%xmm1 \n\t"
2109        "movaps     %%xmm0,   (%2,%0) \n\t"
2110        "movaps     %%xmm1, 16(%2,%0) \n\t"
2111        "add    $32, %1 \n\t"
2112        "sub    $32, %0 \n\t"
2113        "jge    1b \n\t"
2114        :"+r"(i), "+r"(src1)
2115        :"r"(dst), "r"(src0)
2116    );
2117}
2118
2119static void vector_fmul_add_3dnow(float *dst, const float *src0, const float *src1,
2120                                  const float *src2, int len){
2121    x86_reg i = (len-4)*4;
2122    __asm__ volatile(
2123        "1: \n\t"
2124        "movq    (%2,%0), %%mm0 \n\t"
2125        "movq   8(%2,%0), %%mm1 \n\t"
2126        "pfmul   (%3,%0), %%mm0 \n\t"
2127        "pfmul  8(%3,%0), %%mm1 \n\t"
2128        "pfadd   (%4,%0), %%mm0 \n\t"
2129        "pfadd  8(%4,%0), %%mm1 \n\t"
2130        "movq  %%mm0,   (%1,%0) \n\t"
2131        "movq  %%mm1,  8(%1,%0) \n\t"
2132        "sub  $16, %0 \n\t"
2133        "jge  1b \n\t"
2134        :"+r"(i)
2135        :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
2136        :"memory"
2137    );
2138    __asm__ volatile("femms");
2139}
2140static void vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
2141                                const float *src2, int len){
2142    x86_reg i = (len-8)*4;
2143    __asm__ volatile(
2144        "1: \n\t"
2145        "movaps   (%2,%0), %%xmm0 \n\t"
2146        "movaps 16(%2,%0), %%xmm1 \n\t"
2147        "mulps    (%3,%0), %%xmm0 \n\t"
2148        "mulps  16(%3,%0), %%xmm1 \n\t"
2149        "addps    (%4,%0), %%xmm0 \n\t"
2150        "addps  16(%4,%0), %%xmm1 \n\t"
2151        "movaps %%xmm0,   (%1,%0) \n\t"
2152        "movaps %%xmm1, 16(%1,%0) \n\t"
2153        "sub  $32, %0 \n\t"
2154        "jge  1b \n\t"
2155        :"+r"(i)
2156        :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
2157        :"memory"
2158    );
2159}
2160
2161static void vector_fmul_window_3dnow2(float *dst, const float *src0, const float *src1,
2162                                      const float *win, float add_bias, int len){
2163#if HAVE_6REGS
2164    if(add_bias == 0){
2165        x86_reg i = -len*4;
2166        x86_reg j = len*4-8;
2167        __asm__ volatile(
2168            "1: \n"
2169            "pswapd  (%5,%1), %%mm1 \n"
2170            "movq    (%5,%0), %%mm0 \n"
2171            "pswapd  (%4,%1), %%mm5 \n"
2172            "movq    (%3,%0), %%mm4 \n"
2173            "movq      %%mm0, %%mm2 \n"
2174            "movq      %%mm1, %%mm3 \n"
2175            "pfmul     %%mm4, %%mm2 \n" // src0[len+i]*win[len+i]
2176            "pfmul     %%mm5, %%mm3 \n" // src1[    j]*win[len+j]
2177            "pfmul     %%mm4, %%mm1 \n" // src0[len+i]*win[len+j]
2178            "pfmul     %%mm5, %%mm0 \n" // src1[    j]*win[len+i]
2179            "pfadd     %%mm3, %%mm2 \n"
2180            "pfsub     %%mm0, %%mm1 \n"
2181            "pswapd    %%mm2, %%mm2 \n"
2182            "movq      %%mm1, (%2,%0) \n"
2183            "movq      %%mm2, (%2,%1) \n"
2184            "sub $8, %1 \n"
2185            "add $8, %0 \n"
2186            "jl 1b \n"
2187            "femms \n"
2188            :"+r"(i), "+r"(j)
2189            :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
2190        );
2191    }else
2192#endif
2193        ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
2194}
2195
2196static void vector_fmul_window_sse(float *dst, const float *src0, const float *src1,
2197                                   const float *win, float add_bias, int len){
2198#if HAVE_6REGS
2199    if(add_bias == 0){
2200        x86_reg i = -len*4;
2201        x86_reg j = len*4-16;
2202        __asm__ volatile(
2203            "1: \n"
2204            "movaps       (%5,%1), %%xmm1 \n"
2205            "movaps       (%5,%0), %%xmm0 \n"
2206            "movaps       (%4,%1), %%xmm5 \n"
2207            "movaps       (%3,%0), %%xmm4 \n"
2208            "shufps $0x1b, %%xmm1, %%xmm1 \n"
2209            "shufps $0x1b, %%xmm5, %%xmm5 \n"
2210            "movaps        %%xmm0, %%xmm2 \n"
2211            "movaps        %%xmm1, %%xmm3 \n"
2212            "mulps         %%xmm4, %%xmm2 \n" // src0[len+i]*win[len+i]
2213            "mulps         %%xmm5, %%xmm3 \n" // src1[    j]*win[len+j]
2214            "mulps         %%xmm4, %%xmm1 \n" // src0[len+i]*win[len+j]
2215            "mulps         %%xmm5, %%xmm0 \n" // src1[    j]*win[len+i]
2216            "addps         %%xmm3, %%xmm2 \n"
2217            "subps         %%xmm0, %%xmm1 \n"
2218            "shufps $0x1b, %%xmm2, %%xmm2 \n"
2219            "movaps        %%xmm1, (%2,%0) \n"
2220            "movaps        %%xmm2, (%2,%1) \n"
2221            "sub $16, %1 \n"
2222            "add $16, %0 \n"
2223            "jl 1b \n"
2224            :"+r"(i), "+r"(j)
2225            :"r"(dst+len), "r"(src0+len), "r"(src1), "r"(win+len)
2226        );
2227    }else
2228#endif
2229        ff_vector_fmul_window_c(dst, src0, src1, win, add_bias, len);
2230}
2231
2232static void int32_to_float_fmul_scalar_sse(float *dst, const int *src, float mul, int len)
2233{
2234    x86_reg i = -4*len;
2235    __asm__ volatile(
2236        "movss  %3, %%xmm4 \n"
2237        "shufps $0, %%xmm4, %%xmm4 \n"
2238        "1: \n"
2239        "cvtpi2ps   (%2,%0), %%xmm0 \n"
2240        "cvtpi2ps  8(%2,%0), %%xmm1 \n"
2241        "cvtpi2ps 16(%2,%0), %%xmm2 \n"
2242        "cvtpi2ps 24(%2,%0), %%xmm3 \n"
2243        "movlhps  %%xmm1,    %%xmm0 \n"
2244        "movlhps  %%xmm3,    %%xmm2 \n"
2245        "mulps    %%xmm4,    %%xmm0 \n"
2246        "mulps    %%xmm4,    %%xmm2 \n"
2247        "movaps   %%xmm0,   (%1,%0) \n"
2248        "movaps   %%xmm2, 16(%1,%0) \n"
2249        "add $32, %0 \n"
2250        "jl 1b \n"
2251        :"+r"(i)
2252        :"r"(dst+len), "r"(src+len), "m"(mul)
2253    );
2254}
2255
2256static void int32_to_float_fmul_scalar_sse2(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        "cvtdq2ps   (%2,%0), %%xmm0 \n"
2264        "cvtdq2ps 16(%2,%0), %%xmm1 \n"
2265        "mulps    %%xmm4,    %%xmm0 \n"
2266        "mulps    %%xmm4,    %%xmm1 \n"
2267        "movaps   %%xmm0,   (%1,%0) \n"
2268        "movaps   %%xmm1, 16(%1,%0) \n"
2269        "add $32, %0 \n"
2270        "jl 1b \n"
2271        :"+r"(i)
2272        :"r"(dst+len), "r"(src+len), "m"(mul)
2273    );
2274}
2275
2276static void vector_clipf_sse(float *dst, const float *src, float min, float max,
2277                             int len)
2278{
2279    x86_reg i = (len-16)*4;
2280    __asm__ volatile(
2281        "movss  %3, %%xmm4 \n"
2282        "movss  %4, %%xmm5 \n"
2283        "shufps $0, %%xmm4, %%xmm4 \n"
2284        "shufps $0, %%xmm5, %%xmm5 \n"
2285        "1: \n\t"
2286        "movaps    (%2,%0), %%xmm0 \n\t" // 3/1 on intel
2287        "movaps  16(%2,%0), %%xmm1 \n\t"
2288        "movaps  32(%2,%0), %%xmm2 \n\t"
2289        "movaps  48(%2,%0), %%xmm3 \n\t"
2290        "maxps      %%xmm4, %%xmm0 \n\t"
2291        "maxps      %%xmm4, %%xmm1 \n\t"
2292        "maxps      %%xmm4, %%xmm2 \n\t"
2293        "maxps      %%xmm4, %%xmm3 \n\t"
2294        "minps      %%xmm5, %%xmm0 \n\t"
2295        "minps      %%xmm5, %%xmm1 \n\t"
2296        "minps      %%xmm5, %%xmm2 \n\t"
2297        "minps      %%xmm5, %%xmm3 \n\t"
2298        "movaps  %%xmm0,   (%1,%0) \n\t"
2299        "movaps  %%xmm1, 16(%1,%0) \n\t"
2300        "movaps  %%xmm2, 32(%1,%0) \n\t"
2301        "movaps  %%xmm3, 48(%1,%0) \n\t"
2302        "sub  $64, %0 \n\t"
2303        "jge 1b \n\t"
2304        :"+&r"(i)
2305        :"r"(dst), "r"(src), "m"(min), "m"(max)
2306        :"memory"
2307    );
2308}
2309
2310static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){
2311    x86_reg reglen = len;
2312    // not bit-exact: pf2id uses different rounding than C and SSE
2313    __asm__ volatile(
2314        "add        %0          , %0        \n\t"
2315        "lea         (%2,%0,2)  , %2        \n\t"
2316        "add        %0          , %1        \n\t"
2317        "neg        %0                      \n\t"
2318        "1:                                 \n\t"
2319        "pf2id       (%2,%0,2)  , %%mm0     \n\t"
2320        "pf2id      8(%2,%0,2)  , %%mm1     \n\t"
2321        "pf2id     16(%2,%0,2)  , %%mm2     \n\t"
2322        "pf2id     24(%2,%0,2)  , %%mm3     \n\t"
2323        "packssdw   %%mm1       , %%mm0     \n\t"
2324        "packssdw   %%mm3       , %%mm2     \n\t"
2325        "movq       %%mm0       ,  (%1,%0)  \n\t"
2326        "movq       %%mm2       , 8(%1,%0)  \n\t"
2327        "add        $16         , %0        \n\t"
2328        " js 1b                             \n\t"
2329        "femms                              \n\t"
2330        :"+r"(reglen), "+r"(dst), "+r"(src)
2331    );
2332}
2333static void float_to_int16_sse(int16_t *dst, const float *src, long len){
2334    x86_reg reglen = len;
2335    __asm__ volatile(
2336        "add        %0          , %0        \n\t"
2337        "lea         (%2,%0,2)  , %2        \n\t"
2338        "add        %0          , %1        \n\t"
2339        "neg        %0                      \n\t"
2340        "1:                                 \n\t"
2341        "cvtps2pi    (%2,%0,2)  , %%mm0     \n\t"
2342        "cvtps2pi   8(%2,%0,2)  , %%mm1     \n\t"
2343        "cvtps2pi  16(%2,%0,2)  , %%mm2     \n\t"
2344        "cvtps2pi  24(%2,%0,2)  , %%mm3     \n\t"
2345        "packssdw   %%mm1       , %%mm0     \n\t"
2346        "packssdw   %%mm3       , %%mm2     \n\t"
2347        "movq       %%mm0       ,  (%1,%0)  \n\t"
2348        "movq       %%mm2       , 8(%1,%0)  \n\t"
2349        "add        $16         , %0        \n\t"
2350        " js 1b                             \n\t"
2351        "emms                               \n\t"
2352        :"+r"(reglen), "+r"(dst), "+r"(src)
2353    );
2354}
2355
2356static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
2357    x86_reg reglen = len;
2358    __asm__ volatile(
2359        "add        %0          , %0        \n\t"
2360        "lea         (%2,%0,2)  , %2        \n\t"
2361        "add        %0          , %1        \n\t"
2362        "neg        %0                      \n\t"
2363        "1:                                 \n\t"
2364        "cvtps2dq    (%2,%0,2)  , %%xmm0    \n\t"
2365        "cvtps2dq  16(%2,%0,2)  , %%xmm1    \n\t"
2366        "packssdw   %%xmm1      , %%xmm0    \n\t"
2367        "movdqa     %%xmm0      ,  (%1,%0)  \n\t"
2368        "add        $16         , %0        \n\t"
2369        " js 1b                             \n\t"
2370        :"+r"(reglen), "+r"(dst), "+r"(src)
2371    );
2372}
2373
2374void ff_float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len);
2375void ff_float_to_int16_interleave6_3dnow(int16_t *dst, const float **src, int len);
2376void ff_float_to_int16_interleave6_3dn2(int16_t *dst, const float **src, int len);
2377int32_t ff_scalarproduct_int16_mmx2(int16_t *v1, int16_t *v2, int order, int shift);
2378int32_t ff_scalarproduct_int16_sse2(int16_t *v1, int16_t *v2, int order, int shift);
2379int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
2380int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
2381int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul);
2382void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top);
2383int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src, int w, int left);
2384int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src, int w, int left);
2385void ff_x264_deblock_v_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
2386void ff_x264_deblock_h_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
2387void ff_x264_deblock_h_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
2388void ff_x264_deblock_v_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
2389void ff_x264_deblock_h_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
2390
2391#if HAVE_YASM && ARCH_X86_32
2392void ff_x264_deblock_v8_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
2393static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta)
2394{
2395    ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta);
2396    ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta);
2397}
2398#elif !HAVE_YASM
2399#define ff_float_to_int16_interleave6_sse(a,b,c)   float_to_int16_interleave_misc_sse(a,b,c,6)
2400#define ff_float_to_int16_interleave6_3dnow(a,b,c) float_to_int16_interleave_misc_3dnow(a,b,c,6)
2401#define ff_float_to_int16_interleave6_3dn2(a,b,c)  float_to_int16_interleave_misc_3dnow(a,b,c,6)
2402#endif
2403#define ff_float_to_int16_interleave6_sse2 ff_float_to_int16_interleave6_sse
2404
2405#define FLOAT_TO_INT16_INTERLEAVE(cpu, body) \
2406/* gcc pessimizes register allocation if this is in the same function as float_to_int16_interleave_sse2*/\
2407static av_noinline void float_to_int16_interleave_misc_##cpu(int16_t *dst, const float **src, long len, int channels){\
2408    DECLARE_ALIGNED(16, int16_t, tmp)[len];\
2409    int i,j,c;\
2410    for(c=0; c<channels; c++){\
2411        float_to_int16_##cpu(tmp, src[c], len);\
2412        for(i=0, j=c; i<len; i++, j+=channels)\
2413            dst[j] = tmp[i];\
2414    }\
2415}\
2416\
2417static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, long len, int channels){\
2418    if(channels==1)\
2419        float_to_int16_##cpu(dst, src[0], len);\
2420    else if(channels==2){\
2421        x86_reg reglen = len; \
2422        const float *src0 = src[0];\
2423        const float *src1 = src[1];\
2424        __asm__ volatile(\
2425            "shl $2, %0 \n"\
2426            "add %0, %1 \n"\
2427            "add %0, %2 \n"\
2428            "add %0, %3 \n"\
2429            "neg %0 \n"\
2430            body\
2431            :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\
2432        );\
2433    }else if(channels==6){\
2434        ff_float_to_int16_interleave6_##cpu(dst, src, len);\
2435    }else\
2436        float_to_int16_interleave_misc_##cpu(dst, src, len, channels);\
2437}
2438
2439FLOAT_TO_INT16_INTERLEAVE(3dnow,
2440    "1:                         \n"
2441    "pf2id     (%2,%0), %%mm0   \n"
2442    "pf2id    8(%2,%0), %%mm1   \n"
2443    "pf2id     (%3,%0), %%mm2   \n"
2444    "pf2id    8(%3,%0), %%mm3   \n"
2445    "packssdw    %%mm1, %%mm0   \n"
2446    "packssdw    %%mm3, %%mm2   \n"
2447    "movq        %%mm0, %%mm1   \n"
2448    "punpcklwd   %%mm2, %%mm0   \n"
2449    "punpckhwd   %%mm2, %%mm1   \n"
2450    "movq        %%mm0,  (%1,%0)\n"
2451    "movq        %%mm1, 8(%1,%0)\n"
2452    "add $16, %0                \n"
2453    "js 1b                      \n"
2454    "femms                      \n"
2455)
2456
2457FLOAT_TO_INT16_INTERLEAVE(sse,
2458    "1:                         \n"
2459    "cvtps2pi  (%2,%0), %%mm0   \n"
2460    "cvtps2pi 8(%2,%0), %%mm1   \n"
2461    "cvtps2pi  (%3,%0), %%mm2   \n"
2462    "cvtps2pi 8(%3,%0), %%mm3   \n"
2463    "packssdw    %%mm1, %%mm0   \n"
2464    "packssdw    %%mm3, %%mm2   \n"
2465    "movq        %%mm0, %%mm1   \n"
2466    "punpcklwd   %%mm2, %%mm0   \n"
2467    "punpckhwd   %%mm2, %%mm1   \n"
2468    "movq        %%mm0,  (%1,%0)\n"
2469    "movq        %%mm1, 8(%1,%0)\n"
2470    "add $16, %0                \n"
2471    "js 1b                      \n"
2472    "emms                       \n"
2473)
2474
2475FLOAT_TO_INT16_INTERLEAVE(sse2,
2476    "1:                         \n"
2477    "cvtps2dq  (%2,%0), %%xmm0  \n"
2478    "cvtps2dq  (%3,%0), %%xmm1  \n"
2479    "packssdw   %%xmm1, %%xmm0  \n"
2480    "movhlps    %%xmm0, %%xmm1  \n"
2481    "punpcklwd  %%xmm1, %%xmm0  \n"
2482    "movdqa     %%xmm0, (%1,%0) \n"
2483    "add $16, %0                \n"
2484    "js 1b                      \n"
2485)
2486
2487static void float_to_int16_interleave_3dn2(int16_t *dst, const float **src, long len, int channels){
2488    if(channels==6)
2489        ff_float_to_int16_interleave6_3dn2(dst, src, len);
2490    else
2491        float_to_int16_interleave_3dnow(dst, src, len, channels);
2492}
2493
2494float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
2495
2496void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
2497{
2498    mm_flags = mm_support();
2499
2500    if (avctx->dsp_mask) {
2501        if (avctx->dsp_mask & FF_MM_FORCE)
2502            mm_flags |= (avctx->dsp_mask & 0xffff);
2503        else
2504            mm_flags &= ~(avctx->dsp_mask & 0xffff);
2505    }
2506
2507#if 0
2508    av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");
2509    if (mm_flags & FF_MM_MMX)
2510        av_log(avctx, AV_LOG_INFO, " mmx");
2511    if (mm_flags & FF_MM_MMX2)
2512        av_log(avctx, AV_LOG_INFO, " mmx2");
2513    if (mm_flags & FF_MM_3DNOW)
2514        av_log(avctx, AV_LOG_INFO, " 3dnow");
2515    if (mm_flags & FF_MM_SSE)
2516        av_log(avctx, AV_LOG_INFO, " sse");
2517    if (mm_flags & FF_MM_SSE2)
2518        av_log(avctx, AV_LOG_INFO, " sse2");
2519    av_log(avctx, AV_LOG_INFO, "\n");
2520#endif
2521
2522    if (mm_flags & FF_MM_MMX) {
2523        const int idct_algo= avctx->idct_algo;
2524
2525        if(avctx->lowres==0){
2526            if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
2527                c->idct_put= ff_simple_idct_put_mmx;
2528                c->idct_add= ff_simple_idct_add_mmx;
2529                c->idct    = ff_simple_idct_mmx;
2530                c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
2531#if CONFIG_GPL
2532            }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
2533                if(mm_flags & FF_MM_MMX2){
2534                    c->idct_put= ff_libmpeg2mmx2_idct_put;
2535                    c->idct_add= ff_libmpeg2mmx2_idct_add;
2536                    c->idct    = ff_mmxext_idct;
2537                }else{
2538                    c->idct_put= ff_libmpeg2mmx_idct_put;
2539                    c->idct_add= ff_libmpeg2mmx_idct_add;
2540                    c->idct    = ff_mmx_idct;
2541                }
2542                c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
2543#endif
2544            }else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&
2545                     idct_algo==FF_IDCT_VP3){
2546                if(mm_flags & FF_MM_SSE2){
2547                    c->idct_put= ff_vp3_idct_put_sse2;
2548                    c->idct_add= ff_vp3_idct_add_sse2;
2549                    c->idct    = ff_vp3_idct_sse2;
2550                    c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2551                }else{
2552                    c->idct_put= ff_vp3_idct_put_mmx;
2553                    c->idct_add= ff_vp3_idct_add_mmx;
2554                    c->idct    = ff_vp3_idct_mmx;
2555                    c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;
2556                }
2557            }else if(idct_algo==FF_IDCT_CAVS){
2558                    c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2559            }else if(idct_algo==FF_IDCT_XVIDMMX){
2560                if(mm_flags & FF_MM_SSE2){
2561                    c->idct_put= ff_idct_xvid_sse2_put;
2562                    c->idct_add= ff_idct_xvid_sse2_add;
2563                    c->idct    = ff_idct_xvid_sse2;
2564                    c->idct_permutation_type= FF_SSE2_IDCT_PERM;
2565                }else if(mm_flags & FF_MM_MMX2){
2566                    c->idct_put= ff_idct_xvid_mmx2_put;
2567                    c->idct_add= ff_idct_xvid_mmx2_add;
2568                    c->idct    = ff_idct_xvid_mmx2;
2569                }else{
2570                    c->idct_put= ff_idct_xvid_mmx_put;
2571                    c->idct_add= ff_idct_xvid_mmx_add;
2572                    c->idct    = ff_idct_xvid_mmx;
2573                }
2574            }
2575        }
2576
2577        c->put_pixels_clamped = put_pixels_clamped_mmx;
2578        c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;
2579        c->add_pixels_clamped = add_pixels_clamped_mmx;
2580        c->clear_block  = clear_block_mmx;
2581        c->clear_blocks = clear_blocks_mmx;
2582        if ((mm_flags & FF_MM_SSE) &&
2583            !(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)){
2584            /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
2585            c->clear_block  = clear_block_sse;
2586            c->clear_blocks = clear_blocks_sse;
2587        }
2588
2589#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2590        c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \
2591        c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
2592        c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
2593        c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU
2594
2595        SET_HPEL_FUNCS(put, 0, 16, mmx);
2596        SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);
2597        SET_HPEL_FUNCS(avg, 0, 16, mmx);
2598        SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);
2599        SET_HPEL_FUNCS(put, 1, 8, mmx);
2600        SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);
2601        SET_HPEL_FUNCS(avg, 1, 8, mmx);
2602        SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);
2603
2604        c->gmc= gmc_mmx;
2605
2606        c->add_bytes= add_bytes_mmx;
2607        c->add_bytes_l2= add_bytes_l2_mmx;
2608
2609        c->draw_edges = draw_edges_mmx;
2610
2611        if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
2612            c->h263_v_loop_filter= h263_v_loop_filter_mmx;
2613            c->h263_h_loop_filter= h263_h_loop_filter_mmx;
2614        }
2615        c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;
2616        c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;
2617        c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_mmx_nornd;
2618
2619        c->put_rv40_chroma_pixels_tab[0]= put_rv40_chroma_mc8_mmx;
2620        c->put_rv40_chroma_pixels_tab[1]= put_rv40_chroma_mc4_mmx;
2621
2622        if (CONFIG_VP6_DECODER) {
2623            c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;
2624        }
2625
2626        if (mm_flags & FF_MM_MMX2) {
2627            c->prefetch = prefetch_mmx2;
2628
2629            c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
2630            c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
2631
2632            c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
2633            c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
2634            c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
2635
2636            c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
2637            c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
2638
2639            c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
2640            c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
2641            c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
2642
2643            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2644                c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
2645                c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
2646                c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
2647                c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
2648                c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
2649                c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
2650
2651                if (CONFIG_VP3_DECODER) {
2652                    c->vp3_v_loop_filter= ff_vp3_v_loop_filter_mmx2;
2653                    c->vp3_h_loop_filter= ff_vp3_h_loop_filter_mmx2;
2654                }
2655            }
2656            if (CONFIG_VP3_DECODER) {
2657                c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
2658            }
2659
2660#define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2661            c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \
2662            c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \
2663            c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \
2664            c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \
2665            c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \
2666            c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \
2667            c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \
2668            c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \
2669            c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \
2670            c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \
2671            c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \
2672            c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \
2673            c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \
2674            c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \
2675            c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \
2676            c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU
2677
2678            SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);
2679            SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);
2680            SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);
2681            SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);
2682            SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);
2683            SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);
2684
2685            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);
2686            SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);
2687            SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);
2688            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);
2689            SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);
2690            SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);
2691
2692            SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);
2693            SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);
2694            SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);
2695            SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);
2696
2697            c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_mmx2;
2698            c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_mmx2;
2699
2700            c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_mmx2_nornd;
2701
2702            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;
2703            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;
2704            c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;
2705            c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;
2706
2707#if HAVE_YASM
2708            c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;
2709#endif
2710#if HAVE_7REGS && HAVE_TEN_OPERANDS
2711            if( mm_flags&FF_MM_3DNOW )
2712                c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
2713#endif
2714
2715            if (CONFIG_CAVS_DECODER)
2716                ff_cavsdsp_init_mmx2(c, avctx);
2717
2718            if (CONFIG_VC1_DECODER)
2719                ff_vc1dsp_init_mmx(c, avctx);
2720
2721            c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;
2722        } else if (mm_flags & FF_MM_3DNOW) {
2723            c->prefetch = prefetch_3dnow;
2724
2725            c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
2726            c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
2727
2728            c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
2729            c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
2730            c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
2731
2732            c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
2733            c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
2734
2735            c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
2736            c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
2737            c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
2738
2739            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2740                c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
2741                c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
2742                c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
2743                c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
2744                c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
2745                c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
2746            }
2747
2748            SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);
2749            SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);
2750            SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);
2751            SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);
2752            SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);
2753            SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);
2754
2755            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);
2756            SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);
2757            SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);
2758            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);
2759            SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);
2760            SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);
2761
2762            SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);
2763            SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);
2764            SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);
2765            SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);
2766
2767            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;
2768            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;
2769
2770            c->avg_rv40_chroma_pixels_tab[0]= avg_rv40_chroma_mc8_3dnow;
2771            c->avg_rv40_chroma_pixels_tab[1]= avg_rv40_chroma_mc4_3dnow;
2772
2773            if (CONFIG_CAVS_DECODER)
2774                ff_cavsdsp_init_3dnow(c, avctx);
2775        }
2776
2777
2778#define H264_QPEL_FUNCS(x, y, CPU)\
2779            c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\
2780            c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\
2781            c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\
2782            c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;
2783        if((mm_flags & FF_MM_SSE2) && !(mm_flags & FF_MM_3DNOW)){
2784            // these functions are slower than mmx on AMD, but faster on Intel
2785            c->put_pixels_tab[0][0] = put_pixels16_sse2;
2786            c->avg_pixels_tab[0][0] = avg_pixels16_sse2;
2787            H264_QPEL_FUNCS(0, 0, sse2);
2788        }
2789        if(mm_flags & FF_MM_SSE2){
2790            H264_QPEL_FUNCS(0, 1, sse2);
2791            H264_QPEL_FUNCS(0, 2, sse2);
2792            H264_QPEL_FUNCS(0, 3, sse2);
2793            H264_QPEL_FUNCS(1, 1, sse2);
2794            H264_QPEL_FUNCS(1, 2, sse2);
2795            H264_QPEL_FUNCS(1, 3, sse2);
2796            H264_QPEL_FUNCS(2, 1, sse2);
2797            H264_QPEL_FUNCS(2, 2, sse2);
2798            H264_QPEL_FUNCS(2, 3, sse2);
2799            H264_QPEL_FUNCS(3, 1, sse2);
2800            H264_QPEL_FUNCS(3, 2, sse2);
2801            H264_QPEL_FUNCS(3, 3, sse2);
2802
2803            if (CONFIG_VP6_DECODER) {
2804                c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;
2805            }
2806        }
2807#if HAVE_SSSE3
2808        if(mm_flags & FF_MM_SSSE3){
2809            H264_QPEL_FUNCS(1, 0, ssse3);
2810            H264_QPEL_FUNCS(1, 1, ssse3);
2811            H264_QPEL_FUNCS(1, 2, ssse3);
2812            H264_QPEL_FUNCS(1, 3, ssse3);
2813            H264_QPEL_FUNCS(2, 0, ssse3);
2814            H264_QPEL_FUNCS(2, 1, ssse3);
2815            H264_QPEL_FUNCS(2, 2, ssse3);
2816            H264_QPEL_FUNCS(2, 3, ssse3);
2817            H264_QPEL_FUNCS(3, 0, ssse3);
2818            H264_QPEL_FUNCS(3, 1, ssse3);
2819            H264_QPEL_FUNCS(3, 2, ssse3);
2820            H264_QPEL_FUNCS(3, 3, ssse3);
2821            c->put_no_rnd_vc1_chroma_pixels_tab[0]= put_vc1_chroma_mc8_ssse3_nornd;
2822            c->avg_no_rnd_vc1_chroma_pixels_tab[0]= avg_vc1_chroma_mc8_ssse3_nornd;
2823            c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_rnd;
2824            c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_ssse3_rnd;
2825            c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_ssse3;
2826            c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_ssse3;
2827            c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;
2828#if HAVE_YASM
2829            c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;
2830            if (mm_flags & FF_MM_SSE4) // not really sse4, just slow on Conroe
2831                c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;
2832#endif
2833        }
2834#endif
2835
2836        if(mm_flags & FF_MM_3DNOW){
2837            c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
2838            c->vector_fmul = vector_fmul_3dnow;
2839            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2840                c->float_to_int16 = float_to_int16_3dnow;
2841                c->float_to_int16_interleave = float_to_int16_interleave_3dnow;
2842            }
2843        }
2844        if(mm_flags & FF_MM_3DNOWEXT){
2845            c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
2846            c->vector_fmul_window = vector_fmul_window_3dnow2;
2847            if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2848                c->float_to_int16_interleave = float_to_int16_interleave_3dn2;
2849            }
2850        }
2851        if(mm_flags & FF_MM_MMX2){
2852#if HAVE_YASM
2853            c->scalarproduct_int16 = ff_scalarproduct_int16_mmx2;
2854            c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;
2855#endif
2856        }
2857        if(mm_flags & FF_MM_SSE){
2858            c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
2859            c->ac3_downmix = ac3_downmix_sse;
2860            c->vector_fmul = vector_fmul_sse;
2861            c->vector_fmul_reverse = vector_fmul_reverse_sse;
2862            c->vector_fmul_add = vector_fmul_add_sse;
2863            c->vector_fmul_window = vector_fmul_window_sse;
2864            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse;
2865            c->vector_clipf = vector_clipf_sse;
2866            c->float_to_int16 = float_to_int16_sse;
2867            c->float_to_int16_interleave = float_to_int16_interleave_sse;
2868#if HAVE_YASM
2869            c->scalarproduct_float = ff_scalarproduct_float_sse;
2870#endif
2871        }
2872        if(mm_flags & FF_MM_3DNOW)
2873            c->vector_fmul_add = vector_fmul_add_3dnow; // faster than sse
2874        if(mm_flags & FF_MM_SSE2){
2875            c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_sse2;
2876            c->float_to_int16 = float_to_int16_sse2;
2877            c->float_to_int16_interleave = float_to_int16_interleave_sse2;
2878#if HAVE_YASM
2879            c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;
2880            c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;
2881#endif
2882        }
2883        if((mm_flags & FF_MM_SSSE3) && !(mm_flags & (FF_MM_SSE42|FF_MM_3DNOW)) && HAVE_YASM) // cachesplit
2884            c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
2885    }
2886
2887    if (CONFIG_ENCODERS)
2888        dsputilenc_init_mmx(c, avctx);
2889
2890#if 0
2891    // for speed testing
2892    get_pixels = just_return;
2893    put_pixels_clamped = just_return;
2894    add_pixels_clamped = just_return;
2895
2896    pix_abs16x16 = just_return;
2897    pix_abs16x16_x2 = just_return;
2898    pix_abs16x16_y2 = just_return;
2899    pix_abs16x16_xy2 = just_return;
2900
2901    put_pixels_tab[0] = just_return;
2902    put_pixels_tab[1] = just_return;
2903    put_pixels_tab[2] = just_return;
2904    put_pixels_tab[3] = just_return;
2905
2906    put_no_rnd_pixels_tab[0] = just_return;
2907    put_no_rnd_pixels_tab[1] = just_return;
2908    put_no_rnd_pixels_tab[2] = just_return;
2909    put_no_rnd_pixels_tab[3] = just_return;
2910
2911    avg_pixels_tab[0] = just_return;
2912    avg_pixels_tab[1] = just_return;
2913    avg_pixels_tab[2] = just_return;
2914    avg_pixels_tab[3] = just_return;
2915
2916    avg_no_rnd_pixels_tab[0] = just_return;
2917    avg_no_rnd_pixels_tab[1] = just_return;
2918    avg_no_rnd_pixels_tab[2] = just_return;
2919    avg_no_rnd_pixels_tab[3] = just_return;
2920
2921    //av_fdct = just_return;
2922    //ff_idct = just_return;
2923#endif
2924}
2925
2926#if CONFIG_H264DSP
2927void ff_h264dsp_init_x86(H264DSPContext *c)
2928{
2929    mm_flags = mm_support();
2930
2931    if (mm_flags & FF_MM_MMX) {
2932        c->h264_idct_dc_add=
2933        c->h264_idct_add= ff_h264_idct_add_mmx;
2934        c->h264_idct8_dc_add=
2935        c->h264_idct8_add= ff_h264_idct8_add_mmx;
2936
2937        c->h264_idct_add16     = ff_h264_idct_add16_mmx;
2938        c->h264_idct8_add4     = ff_h264_idct8_add4_mmx;
2939        c->h264_idct_add8      = ff_h264_idct_add8_mmx;
2940        c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx;
2941
2942        if (mm_flags & FF_MM_MMX2) {
2943            c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;
2944            c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;
2945            c->h264_idct_add16     = ff_h264_idct_add16_mmx2;
2946            c->h264_idct8_add4     = ff_h264_idct8_add4_mmx2;
2947            c->h264_idct_add8      = ff_h264_idct_add8_mmx2;
2948            c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2;
2949
2950            c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;
2951            c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;
2952            c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;
2953            c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
2954            c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;
2955            c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;
2956            c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
2957
2958            c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;
2959            c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;
2960            c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;
2961            c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;
2962            c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;
2963            c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;
2964            c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;
2965            c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;
2966
2967            c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;
2968            c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;
2969            c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;
2970            c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;
2971            c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;
2972            c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;
2973            c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;
2974            c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;
2975        }
2976        if(mm_flags & FF_MM_SSE2){
2977            c->h264_idct8_add = ff_h264_idct8_add_sse2;
2978            c->h264_idct8_add4= ff_h264_idct8_add4_sse2;
2979        }
2980
2981#if CONFIG_GPL && HAVE_YASM
2982        if (mm_flags & FF_MM_MMX2){
2983#if ARCH_X86_32
2984            c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext;
2985            c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext;
2986#endif
2987            if( mm_flags&FF_MM_SSE2 ){
2988#if ARCH_X86_64 || !defined(__ICC) || __ICC > 1110
2989                c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;
2990                c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;
2991                c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;
2992                c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;
2993#endif
2994                c->h264_idct_add16 = ff_h264_idct_add16_sse2;
2995                c->h264_idct_add8  = ff_h264_idct_add8_sse2;
2996                c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2;
2997            }
2998        }
2999#endif
3000    }
3001}
3002#endif /* CONFIG_H264DSP */
3003