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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/cpu.h"
26 #include "libavutil/x86_cpu.h"
27 #include "libavcodec/dsputil.h"
28 #include "libavcodec/h264dsp.h"
29 #include "libavcodec/mpegvideo.h"
30 #include "libavcodec/simple_idct.h"
31 #include "libavcodec/ac3dec.h"
32 #include "dsputil_mmx.h"
33 #include "idct_xvid.h"
34 #include "diracdsp_mmx.h"
35
36 //#undef NDEBUG
37 //#include <assert.h>
38
39 /* pixel operations */
40 DECLARE_ALIGNED(8,  const uint64_t, ff_bone) = 0x0101010101010101ULL;
41 DECLARE_ALIGNED(8,  const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
42
43 DECLARE_ALIGNED(16, const uint64_t, ff_pdw_80000000)[2] =
44     { 0x8000000080000000ULL, 0x8000000080000000ULL };
45
46 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1)    = { 0x0001000100010001ULL, 0x0001000100010001ULL };
47 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_2)    = { 0x0002000200020002ULL, 0x0002000200020002ULL };
48 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_3)    = { 0x0003000300030003ULL, 0x0003000300030003ULL };
49 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_4)    = { 0x0004000400040004ULL, 0x0004000400040004ULL };
50 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_5)    = { 0x0005000500050005ULL, 0x0005000500050005ULL };
51 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_8)    = { 0x0008000800080008ULL, 0x0008000800080008ULL };
52 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_9)    = { 0x0009000900090009ULL, 0x0009000900090009ULL };
53 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_15)   =   0x000F000F000F000FULL;
54 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_16)   = { 0x0010001000100010ULL, 0x0010001000100010ULL };
55 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_17)   = { 0x0011001100110011ULL, 0x0011001100110011ULL };
56 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_18)   = { 0x0012001200120012ULL, 0x0012001200120012ULL };
57 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_20)   =   0x0014001400140014ULL;
58 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_27)   = { 0x001B001B001B001BULL, 0x001B001B001B001BULL };
59 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_28)   = { 0x001C001C001C001CULL, 0x001C001C001C001CULL };
60 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_32)   = { 0x0020002000200020ULL, 0x0020002000200020ULL };
61 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_42)   =   0x002A002A002A002AULL;
62 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_53)   =   0x0035003500350035ULL;
63 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_63)   = { 0x003F003F003F003FULL, 0x003F003F003F003FULL };
64 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_64)   = { 0x0040004000400040ULL, 0x0040004000400040ULL };
65 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_96)   =   0x0060006000600060ULL;
66 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_128)  =   0x0080008000800080ULL;
67 DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;
68 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };
69 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };
70
71 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_0)    = { 0x0000000000000000ULL, 0x0000000000000000ULL };
72 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_1)    = { 0x0101010101010101ULL, 0x0101010101010101ULL };
73 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_3)    = { 0x0303030303030303ULL, 0x0303030303030303ULL };
74 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_4)    = { 0x0404040404040404ULL, 0x0404040404040404ULL };
75 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_7)    =   0x0707070707070707ULL;
76 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_1F)   =   0x1F1F1F1F1F1F1F1FULL;
77 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F)   =   0x3F3F3F3F3F3F3F3FULL;
78 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_80)   = { 0x8080808080808080ULL, 0x8080808080808080ULL };
79 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_81)   =   0x8181818181818181ULL;
80 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_A1)   = { 0xA1A1A1A1A1A1A1A1ULL, 0xA1A1A1A1A1A1A1A1ULL };
81 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_F8)   = { 0xF8F8F8F8F8F8F8F8ULL, 0xF8F8F8F8F8F8F8F8ULL };
82 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC)   =   0xFCFCFCFCFCFCFCFCULL;
83 DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_FE)   = { 0xFEFEFEFEFEFEFEFEULL, 0xFEFEFEFEFEFEFEFEULL };
84
85 DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
86 DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
87
88 #define JUMPALIGN()     __asm__ volatile (".p2align 3"::)
89 #define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
90
91 #define MOVQ_BFE(regd)                                  \
92     __asm__ volatile (                                  \
93         "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
94         "paddb   %%"#regd", %%"#regd"   \n\t" ::)
95
96 #ifndef PIC
97 #define MOVQ_BONE(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_bone))
98 #define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
99 #else
100 // for shared library it's better to use this way for accessing constants
101 // pcmpeqd -> -1
102 #define MOVQ_BONE(regd)                                 \
103     __asm__ volatile (                                  \
104         "pcmpeqd  %%"#regd", %%"#regd"  \n\t"           \
105         "psrlw          $15, %%"#regd"  \n\t"           \
106         "packuswb %%"#regd", %%"#regd"  \n\t" ::)
107
108 #define MOVQ_WTWO(regd)                                 \
109     __asm__ volatile (                                  \
110         "pcmpeqd %%"#regd", %%"#regd"   \n\t"           \
111         "psrlw         $15, %%"#regd"   \n\t"           \
112         "psllw          $1, %%"#regd"   \n\t"::)
113
114 #endif
115
116 // using regr as temporary and for the output result
117 // first argument is unmodifed and second is trashed
118 // regfe is supposed to contain 0xfefefefefefefefe
119 #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe)                \
120     "movq   "#rega", "#regr"            \n\t"                    \
121     "pand   "#regb", "#regr"            \n\t"                    \
122     "pxor   "#rega", "#regb"            \n\t"                    \
123     "pand  "#regfe", "#regb"            \n\t"                    \
124     "psrlq       $1, "#regb"            \n\t"                    \
125     "paddb  "#regb", "#regr"            \n\t"
126
127 #define PAVGB_MMX(rega, regb, regr, regfe)                       \
128     "movq   "#rega", "#regr"            \n\t"                    \
129     "por    "#regb", "#regr"            \n\t"                    \
130     "pxor   "#rega", "#regb"            \n\t"                    \
131     "pand  "#regfe", "#regb"            \n\t"                    \
132     "psrlq       $1, "#regb"            \n\t"                    \
133     "psubb  "#regb", "#regr"            \n\t"
134
135 // mm6 is supposed to contain 0xfefefefefefefefe
136 #define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp)   \
137     "movq  "#rega", "#regr"             \n\t"                    \
138     "movq  "#regc", "#regp"             \n\t"                    \
139     "pand  "#regb", "#regr"             \n\t"                    \
140     "pand  "#regd", "#regp"             \n\t"                    \
141     "pxor  "#rega", "#regb"             \n\t"                    \
142     "pxor  "#regc", "#regd"             \n\t"                    \
143     "pand    %%mm6, "#regb"             \n\t"                    \
144     "pand    %%mm6, "#regd"             \n\t"                    \
145     "psrlq      $1, "#regb"             \n\t"                    \
146     "psrlq      $1, "#regd"             \n\t"                    \
147     "paddb "#regb", "#regr"             \n\t"                    \
148     "paddb "#regd", "#regp"             \n\t"
149
150 #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp)           \
151     "movq  "#rega", "#regr"             \n\t"                    \
152     "movq  "#regc", "#regp"             \n\t"                    \
153     "por   "#regb", "#regr"             \n\t"                    \
154     "por   "#regd", "#regp"             \n\t"                    \
155     "pxor  "#rega", "#regb"             \n\t"                    \
156     "pxor  "#regc", "#regd"             \n\t"                    \
157     "pand    %%mm6, "#regb"             \n\t"                    \
158     "pand    %%mm6, "#regd"             \n\t"                    \
159     "psrlq      $1, "#regd"             \n\t"                    \
160     "psrlq      $1, "#regb"             \n\t"                    \
161     "psubb "#regb", "#regr"             \n\t"                    \
162     "psubb "#regd", "#regp"             \n\t"
163
164 /***********************************/
165 /* MMX no rounding */
166 #define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
167 #define SET_RND  MOVQ_WONE
168 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
169 #define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
170 #define OP_AVG(a, b, c, e)              PAVGB_MMX(a, b, c, e)
171
172 #include "dsputil_mmx_rnd_template.c"
173
174 #undef DEF
175 #undef SET_RND
176 #undef PAVGBP
177 #undef PAVGB
178 /***********************************/
179 /* MMX rounding */
180
181 #define DEF(x, y) x ## _ ## y ## _mmx
182 #define SET_RND  MOVQ_WTWO
183 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
184 #define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
185
186 #include "dsputil_mmx_rnd_template.c"
187
188 #undef DEF
189 #undef SET_RND
190 #undef PAVGBP
191 #undef PAVGB
192 #undef OP_AVG
193
194 /***********************************/
195 /* 3Dnow specific */
196
197 #define DEF(x) x ## _3dnow
198 #define PAVGB "pavgusb"
199 #define OP_AVG PAVGB
200
201 #include "dsputil_mmx_avg_template.c"
202
203 #undef DEF
204 #undef PAVGB
205 #undef OP_AVG
206
207 /***********************************/
208 /* MMX2 specific */
209
210 #define DEF(x) x ## _mmx2
211
212 /* Introduced only in MMX2 set */
213 #define PAVGB "pavgb"
214 #define OP_AVG PAVGB
215
216 #include "dsputil_mmx_avg_template.c"
217
218 #undef DEF
219 #undef PAVGB
220 #undef OP_AVG
221
222 #define put_no_rnd_pixels16_mmx put_pixels16_mmx
223 #define put_no_rnd_pixels8_mmx put_pixels8_mmx
224 #define put_pixels16_mmx2 put_pixels16_mmx
225 #define put_pixels8_mmx2 put_pixels8_mmx
226 #define put_pixels4_mmx2 put_pixels4_mmx
227 #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx
228 #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx
229 #define put_pixels16_3dnow put_pixels16_mmx
230 #define put_pixels8_3dnow put_pixels8_mmx
231 #define put_pixels4_3dnow put_pixels4_mmx
232 #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx
233 #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx
234
235 /***********************************/
236 /* standard MMX */
237
238 void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
239                                int line_size)
240 {
241     const DCTELEM *p;
242     uint8_t *pix;
243
244     /* read the pixels */
245     p   = block;
246     pix = pixels;
247     /* unrolled loop */
248     __asm__ volatile (
249         "movq        %3, %%mm0          \n\t"
250         "movq       8%3, %%mm1          \n\t"
251         "movq      16%3, %%mm2          \n\t"
252         "movq      24%3, %%mm3          \n\t"
253         "movq      32%3, %%mm4          \n\t"
254         "movq      40%3, %%mm5          \n\t"
255         "movq      48%3, %%mm6          \n\t"
256         "movq      56%3, %%mm7          \n\t"
257         "packuswb %%mm1, %%mm0          \n\t"
258         "packuswb %%mm3, %%mm2          \n\t"
259         "packuswb %%mm5, %%mm4          \n\t"
260         "packuswb %%mm7, %%mm6          \n\t"
261         "movq     %%mm0, (%0)           \n\t"
262         "movq     %%mm2, (%0, %1)       \n\t"
263         "movq     %%mm4, (%0, %1, 2)    \n\t"
264         "movq     %%mm6, (%0, %2)       \n\t"
265         :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3),
266            "m"(*p)
267         : "memory");
268     pix += line_size * 4;
269     p   += 32;
270
271     // if here would be an exact copy of the code above
272     // compiler would generate some very strange code
273     // thus using "r"
274     __asm__ volatile (
275         "movq       (%3), %%mm0         \n\t"
276         "movq      8(%3), %%mm1         \n\t"
277         "movq     16(%3), %%mm2         \n\t"
278         "movq     24(%3), %%mm3         \n\t"
279         "movq     32(%3), %%mm4         \n\t"
280         "movq     40(%3), %%mm5         \n\t"
281         "movq     48(%3), %%mm6         \n\t"
282         "movq     56(%3), %%mm7         \n\t"
283         "packuswb  %%mm1, %%mm0         \n\t"
284         "packuswb  %%mm3, %%mm2         \n\t"
285         "packuswb  %%mm5, %%mm4         \n\t"
286         "packuswb  %%mm7, %%mm6         \n\t"
287         "movq      %%mm0, (%0)          \n\t"
288         "movq      %%mm2, (%0, %1)      \n\t"
289         "movq      %%mm4, (%0, %1, 2)   \n\t"
290         "movq      %%mm6, (%0, %2)      \n\t"
291         :: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p)
292         : "memory");
293 }
294
295 #define put_signed_pixels_clamped_mmx_half(off)             \
296     "movq          "#off"(%2), %%mm1        \n\t"           \
297     "movq     16 + "#off"(%2), %%mm2        \n\t"           \
298     "movq     32 + "#off"(%2), %%mm3        \n\t"           \
299     "movq     48 + "#off"(%2), %%mm4        \n\t"           \
300     "packsswb  8 + "#off"(%2), %%mm1        \n\t"           \
301     "packsswb 24 + "#off"(%2), %%mm2        \n\t"           \
302     "packsswb 40 + "#off"(%2), %%mm3        \n\t"           \
303     "packsswb 56 + "#off"(%2), %%mm4        \n\t"           \
304     "paddb              %%mm0, %%mm1        \n\t"           \
305     "paddb              %%mm0, %%mm2        \n\t"           \
306     "paddb              %%mm0, %%mm3        \n\t"           \
307     "paddb              %%mm0, %%mm4        \n\t"           \
308     "movq               %%mm1, (%0)         \n\t"           \
309     "movq               %%mm2, (%0, %3)     \n\t"           \
310     "movq               %%mm3, (%0, %3, 2)  \n\t"           \
311     "movq               %%mm4, (%0, %1)     \n\t"
312
313 void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
314                                       int line_size)
315 {
316     x86_reg line_skip = line_size;
317     x86_reg line_skip3;
318
319     __asm__ volatile (
320         "movq "MANGLE(ff_pb_80)", %%mm0     \n\t"
321         "lea         (%3, %3, 2), %1        \n\t"
322         put_signed_pixels_clamped_mmx_half(0)
323         "lea         (%0, %3, 4), %0        \n\t"
324         put_signed_pixels_clamped_mmx_half(64)
325         : "+&r"(pixels), "=&r"(line_skip3)
326         : "r"(block), "r"(line_skip)
327         : "memory");
328 }
329
330 void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
331                                int line_size)
332 {
333     const DCTELEM *p;
334     uint8_t *pix;
335     int i;
336
337     /* read the pixels */
338     p   = block;
339     pix = pixels;
340     MOVQ_ZERO(mm7);
341     i = 4;
342     do {
343         __asm__ volatile (
344             "movq        (%2), %%mm0    \n\t"
345             "movq       8(%2), %%mm1    \n\t"
346             "movq      16(%2), %%mm2    \n\t"
347             "movq      24(%2), %%mm3    \n\t"
348             "movq          %0, %%mm4    \n\t"
349             "movq          %1, %%mm6    \n\t"
350             "movq       %%mm4, %%mm5    \n\t"
351             "punpcklbw  %%mm7, %%mm4    \n\t"
352             "punpckhbw  %%mm7, %%mm5    \n\t"
353             "paddsw     %%mm4, %%mm0    \n\t"
354             "paddsw     %%mm5, %%mm1    \n\t"
355             "movq       %%mm6, %%mm5    \n\t"
356             "punpcklbw  %%mm7, %%mm6    \n\t"
357             "punpckhbw  %%mm7, %%mm5    \n\t"
358             "paddsw     %%mm6, %%mm2    \n\t"
359             "paddsw     %%mm5, %%mm3    \n\t"
360             "packuswb   %%mm1, %%mm0    \n\t"
361             "packuswb   %%mm3, %%mm2    \n\t"
362             "movq       %%mm0, %0       \n\t"
363             "movq       %%mm2, %1       \n\t"
364             : "+m"(*pix), "+m"(*(pix + line_size))
365             : "r"(p)
366             : "memory");
367         pix += line_size * 2;
368         p   += 16;
369     } while (--i);
370 }
371
372 static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels,
373                             int line_size, int h)
374 {
375     __asm__ volatile (
376         "lea   (%3, %3), %%"REG_a"      \n\t"
377         ".p2align     3                 \n\t"
378         "1:                             \n\t"
379         "movd  (%1    ), %%mm0          \n\t"
380         "movd  (%1, %3), %%mm1          \n\t"
381         "movd     %%mm0, (%2)           \n\t"
382         "movd     %%mm1, (%2, %3)       \n\t"
383         "add  %%"REG_a", %1             \n\t"
384         "add  %%"REG_a", %2             \n\t"
385         "movd  (%1    ), %%mm0          \n\t"
386         "movd  (%1, %3), %%mm1          \n\t"
387         "movd     %%mm0, (%2)           \n\t"
388         "movd     %%mm1, (%2, %3)       \n\t"
389         "add  %%"REG_a", %1             \n\t"
390         "add  %%"REG_a", %2             \n\t"
391         "subl        $4, %0             \n\t"
392         "jnz         1b                 \n\t"
393         : "+g"(h), "+r"(pixels),  "+r"(block)
394         : "r"((x86_reg)line_size)
395         : "%"REG_a, "memory"
396         );
397 }
398
399 static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
400                             int line_size, int h)
401 {
402     __asm__ volatile (
403         "lea   (%3, %3), %%"REG_a"      \n\t"
404         ".p2align     3                 \n\t"
405         "1:                             \n\t"
406         "movq  (%1    ), %%mm0          \n\t"
407         "movq  (%1, %3), %%mm1          \n\t"
408         "movq     %%mm0, (%2)           \n\t"
409         "movq     %%mm1, (%2, %3)       \n\t"
410         "add  %%"REG_a", %1             \n\t"
411         "add  %%"REG_a", %2             \n\t"
412         "movq  (%1    ), %%mm0          \n\t"
413         "movq  (%1, %3), %%mm1          \n\t"
414         "movq     %%mm0, (%2)           \n\t"
415         "movq     %%mm1, (%2, %3)       \n\t"
416         "add  %%"REG_a", %1             \n\t"
417         "add  %%"REG_a", %2             \n\t"
418         "subl        $4, %0             \n\t"
419         "jnz         1b                 \n\t"
420         : "+g"(h), "+r"(pixels),  "+r"(block)
421         : "r"((x86_reg)line_size)
422         : "%"REG_a, "memory"
423         );
424 }
425
426 static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
427                              int line_size, int h)
428 {
429     __asm__ volatile (
430         "lea   (%3, %3), %%"REG_a"      \n\t"
431         ".p2align     3                 \n\t"
432         "1:                             \n\t"
433         "movq  (%1    ), %%mm0          \n\t"
434         "movq 8(%1    ), %%mm4          \n\t"
435         "movq  (%1, %3), %%mm1          \n\t"
436         "movq 8(%1, %3), %%mm5          \n\t"
437         "movq     %%mm0,  (%2)          \n\t"
438         "movq     %%mm4, 8(%2)          \n\t"
439         "movq     %%mm1,  (%2, %3)      \n\t"
440         "movq     %%mm5, 8(%2, %3)      \n\t"
441         "add  %%"REG_a", %1             \n\t"
442         "add  %%"REG_a", %2             \n\t"
443         "movq  (%1    ), %%mm0          \n\t"
444         "movq 8(%1    ), %%mm4          \n\t"
445         "movq  (%1, %3), %%mm1          \n\t"
446         "movq 8(%1, %3), %%mm5          \n\t"
447         "movq     %%mm0,  (%2)          \n\t"
448         "movq     %%mm4, 8(%2)          \n\t"
449         "movq     %%mm1,  (%2, %3)      \n\t"
450         "movq     %%mm5, 8(%2, %3)      \n\t"
451         "add  %%"REG_a", %1             \n\t"
452         "add  %%"REG_a", %2             \n\t"
453         "subl        $4, %0             \n\t"
454         "jnz         1b                 \n\t"
455         : "+g"(h), "+r"(pixels),  "+r"(block)
456         : "r"((x86_reg)line_size)
457         : "%"REG_a, "memory"
458         );
459 }
460
461 static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
462                               int line_size, int h)
463 {
464     __asm__ volatile (
465         "1:                              \n\t"
466         "movdqu (%1       ), %%xmm0      \n\t"
467         "movdqu (%1, %3   ), %%xmm1      \n\t"
468         "movdqu (%1, %3, 2), %%xmm2      \n\t"
469         "movdqu (%1, %4   ), %%xmm3      \n\t"
470         "lea    (%1, %3, 4), %1          \n\t"
471         "movdqa      %%xmm0, (%2)        \n\t"
472         "movdqa      %%xmm1, (%2, %3)    \n\t"
473         "movdqa      %%xmm2, (%2, %3, 2) \n\t"
474         "movdqa      %%xmm3, (%2, %4)    \n\t"
475         "subl            $4, %0          \n\t"
476         "lea    (%2, %3, 4), %2          \n\t"
477         "jnz             1b              \n\t"
478         : "+g"(h), "+r"(pixels),  "+r"(block)
479         : "r"((x86_reg)line_size), "r"((x86_reg)3L * line_size)
480         : "memory"
481         );
482 }
483
484 static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels,
485                               int line_size, int h)
486 {
487     __asm__ volatile (
488         "1:                                 \n\t"
489         "movdqu (%1       ), %%xmm0         \n\t"
490         "movdqu (%1, %3   ), %%xmm1         \n\t"
491         "movdqu (%1, %3, 2), %%xmm2         \n\t"
492         "movdqu (%1, %4   ), %%xmm3         \n\t"
493         "lea    (%1, %3, 4), %1             \n\t"
494         "pavgb  (%2       ), %%xmm0         \n\t"
495         "pavgb  (%2, %3   ), %%xmm1         \n\t"
496         "pavgb  (%2, %3, 2), %%xmm2         \n\t"
497         "pavgb     (%2, %4), %%xmm3         \n\t"
498         "movdqa      %%xmm0, (%2)           \n\t"
499         "movdqa      %%xmm1, (%2, %3)       \n\t"
500         "movdqa      %%xmm2, (%2, %3, 2)    \n\t"
501         "movdqa      %%xmm3, (%2, %4)       \n\t"
502         "subl            $4, %0             \n\t"
503         "lea    (%2, %3, 4), %2             \n\t"
504         "jnz             1b                 \n\t"
505         : "+g"(h), "+r"(pixels),  "+r"(block)
506         : "r"((x86_reg)line_size), "r"((x86_reg)3L * line_size)
507         : "memory"
508         );
509 }
510
511 #define CLEAR_BLOCKS(name, n)                           \
512 static void name(DCTELEM *blocks)                       \
513 {                                                       \
514     __asm__ volatile (                                  \
515         "pxor %%mm7, %%mm7              \n\t"           \
516         "mov     %1,        %%"REG_a"   \n\t"           \
517         "1:                             \n\t"           \
518         "movq %%mm7,   (%0, %%"REG_a")  \n\t"           \
519         "movq %%mm7,  8(%0, %%"REG_a")  \n\t"           \
520         "movq %%mm7, 16(%0, %%"REG_a")  \n\t"           \
521         "movq %%mm7, 24(%0, %%"REG_a")  \n\t"           \
522         "add    $32, %%"REG_a"          \n\t"           \
523         "js      1b                     \n\t"           \
524         :: "r"(((uint8_t *)blocks) + 128 * n),          \
525            "i"(-128 * n)                                \
526         : "%"REG_a                                      \
527         );                                              \
528 }
529 CLEAR_BLOCKS(clear_blocks_mmx, 6)
530 CLEAR_BLOCKS(clear_block_mmx, 1)
531
532 static void clear_block_sse(DCTELEM *block)
533 {
534     __asm__ volatile (
535         "xorps  %%xmm0, %%xmm0          \n"
536         "movaps %%xmm0,    (%0)         \n"
537         "movaps %%xmm0,  16(%0)         \n"
538         "movaps %%xmm0,  32(%0)         \n"
539         "movaps %%xmm0,  48(%0)         \n"
540         "movaps %%xmm0,  64(%0)         \n"
541         "movaps %%xmm0,  80(%0)         \n"
542         "movaps %%xmm0,  96(%0)         \n"
543         "movaps %%xmm0, 112(%0)         \n"
544         :: "r"(block)
545         : "memory"
546     );
547 }
548
549 static void clear_blocks_sse(DCTELEM *blocks)
550 {
551     __asm__ volatile (
552         "xorps  %%xmm0, %%xmm0              \n"
553         "mov        %1,         %%"REG_a"   \n"
554         "1:                                 \n"
555         "movaps %%xmm0,    (%0, %%"REG_a")  \n"
556         "movaps %%xmm0,  16(%0, %%"REG_a")  \n"
557         "movaps %%xmm0,  32(%0, %%"REG_a")  \n"
558         "movaps %%xmm0,  48(%0, %%"REG_a")  \n"
559         "movaps %%xmm0,  64(%0, %%"REG_a")  \n"
560         "movaps %%xmm0,  80(%0, %%"REG_a")  \n"
561         "movaps %%xmm0,  96(%0, %%"REG_a")  \n"
562         "movaps %%xmm0, 112(%0, %%"REG_a")  \n"
563         "add      $128,         %%"REG_a"   \n"
564         "js         1b                      \n"
565         :: "r"(((uint8_t *)blocks) + 128 * 6),
566            "i"(-128 * 6)
567         : "%"REG_a
568     );
569 }
570
571 static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
572 {
573     x86_reg i = 0;
574     __asm__ volatile (
575         "jmp          2f                \n\t"
576         "1:                             \n\t"
577         "movq   (%1, %0), %%mm0         \n\t"
578         "movq   (%2, %0), %%mm1         \n\t"
579         "paddb     %%mm0, %%mm1         \n\t"
580         "movq      %%mm1, (%2, %0)      \n\t"
581         "movq  8(%1, %0), %%mm0         \n\t"
582         "movq  8(%2, %0), %%mm1         \n\t"
583         "paddb     %%mm0, %%mm1         \n\t"
584         "movq      %%mm1, 8(%2, %0)     \n\t"
585         "add         $16, %0            \n\t"
586         "2:                             \n\t"
587         "cmp          %3, %0            \n\t"
588         "js           1b                \n\t"
589         : "+r"(i)
590         : "r"(src), "r"(dst), "r"((x86_reg)w - 15)
591     );
592     for ( ; i < w; i++)
593         dst[i + 0] += src[i + 0];
594 }
595
596 #if HAVE_7REGS
597 static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
598                                             const uint8_t *diff, int w,
599                                             int *left, int *left_top)
600 {
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         "movzbl (%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
705 static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale)
706 {
707     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
708         const int strength = ff_h263_loop_filter_strength[qscale];
709
710         __asm__ volatile (
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
726 static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale)
727 {
728     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
729         const int strength = ff_h263_loop_filter_strength[qscale];
730         DECLARE_ALIGNED(8, uint64_t, temp)[4];
731         uint8_t *btemp = (uint8_t*)temp;
732
733         src -= 2;
734
735         transpose4x4(btemp,     src,              8, stride);
736         transpose4x4(btemp + 4, src + 4 * stride, 8, stride);
737         __asm__ volatile (
738             H263_LOOP_FILTER // 5 3 4 6
739
740             : "+m"(temp[0]),
741               "+m"(temp[1]),
742               "+m"(temp[2]),
743               "+m"(temp[3])
744             : "g"(2 * strength), "m"(ff_pb_FC)
745             );
746
747         __asm__ volatile (
748             "movq      %%mm5, %%mm1         \n\t"
749             "movq      %%mm4, %%mm0         \n\t"
750             "punpcklbw %%mm3, %%mm5         \n\t"
751             "punpcklbw %%mm6, %%mm4         \n\t"
752             "punpckhbw %%mm3, %%mm1         \n\t"
753             "punpckhbw %%mm6, %%mm0         \n\t"
754             "movq      %%mm5, %%mm3         \n\t"
755             "movq      %%mm1, %%mm6         \n\t"
756             "punpcklwd %%mm4, %%mm5         \n\t"
757             "punpcklwd %%mm0, %%mm1         \n\t"
758             "punpckhwd %%mm4, %%mm3         \n\t"
759             "punpckhwd %%mm0, %%mm6         \n\t"
760             "movd      %%mm5, (%0)          \n\t"
761             "punpckhdq %%mm5, %%mm5         \n\t"
762             "movd      %%mm5, (%0, %2)      \n\t"
763             "movd      %%mm3, (%0, %2, 2)   \n\t"
764             "punpckhdq %%mm3, %%mm3         \n\t"
765             "movd      %%mm3, (%0, %3)      \n\t"
766             "movd      %%mm1, (%1)          \n\t"
767             "punpckhdq %%mm1, %%mm1         \n\t"
768             "movd      %%mm1, (%1, %2)      \n\t"
769             "movd      %%mm6, (%1, %2, 2)   \n\t"
770             "punpckhdq %%mm6, %%mm6         \n\t"
771             "movd      %%mm6, (%1, %3)      \n\t"
772             :: "r"(src),
773                "r"(src + 4 * stride),
774                "r"((x86_reg)stride),
775                "r"((x86_reg)(3 * stride))
776             );
777     }
778 }
779
780 /* Draw the edges of width 'w' of an image of size width, height
781  * this MMX version can only handle w == 8 || w == 16. */
782 static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
783                            int w, int h, int sides)
784 {
785     uint8_t *ptr, *last_line;
786     int i;
787
788     last_line = buf + (height - 1) * wrap;
789     /* left and right */
790     ptr = buf;
791     if (w == 8) {
792         __asm__ volatile (
793             "1:                             \n\t"
794             "movd            (%0), %%mm0    \n\t"
795             "punpcklbw      %%mm0, %%mm0    \n\t"
796             "punpcklwd      %%mm0, %%mm0    \n\t"
797             "punpckldq      %%mm0, %%mm0    \n\t"
798             "movq           %%mm0, -8(%0)   \n\t"
799             "movq      -8(%0, %2), %%mm1    \n\t"
800             "punpckhbw      %%mm1, %%mm1    \n\t"
801             "punpckhwd      %%mm1, %%mm1    \n\t"
802             "punpckhdq      %%mm1, %%mm1    \n\t"
803             "movq           %%mm1, (%0, %2) \n\t"
804             "add               %1, %0       \n\t"
805             "cmp               %3, %0       \n\t"
806             "jb                1b           \n\t"
807             : "+r"(ptr)
808             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
809             );
810     } else {
811         __asm__ volatile (
812             "1:                                 \n\t"
813             "movd            (%0), %%mm0        \n\t"
814             "punpcklbw      %%mm0, %%mm0        \n\t"
815             "punpcklwd      %%mm0, %%mm0        \n\t"
816             "punpckldq      %%mm0, %%mm0        \n\t"
817             "movq           %%mm0, -8(%0)       \n\t"
818             "movq           %%mm0, -16(%0)      \n\t"
819             "movq      -8(%0, %2), %%mm1        \n\t"
820             "punpckhbw      %%mm1, %%mm1        \n\t"
821             "punpckhwd      %%mm1, %%mm1        \n\t"
822             "punpckhdq      %%mm1, %%mm1        \n\t"
823             "movq           %%mm1,  (%0, %2)    \n\t"
824             "movq           %%mm1, 8(%0, %2)    \n\t"
825             "add               %1, %0           \n\t"
826             "cmp               %3, %0           \n\t"
827             "jb                1b               \n\t"
828             : "+r"(ptr)
829             : "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
830             );
831     }
832
833     /* top and bottom (and hopefully also the corners) */
834     if (sides & EDGE_TOP) {
835         for (i = 0; i < h; i += 4) {
836             ptr = buf - (i + 1) * wrap - w;
837             __asm__ volatile (
838                 "1:                             \n\t"
839                 "movq (%1, %0), %%mm0           \n\t"
840                 "movq    %%mm0, (%0)            \n\t"
841                 "movq    %%mm0, (%0, %2)        \n\t"
842                 "movq    %%mm0, (%0, %2, 2)     \n\t"
843                 "movq    %%mm0, (%0, %3)        \n\t"
844                 "add        $8, %0              \n\t"
845                 "cmp        %4, %0              \n\t"
846                 "jb         1b                  \n\t"
847                 : "+r"(ptr)
848                 : "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap),
849                   "r"((x86_reg) -wrap * 3), "r"(ptr + width + 2 * w)
850                 );
851         }
852     }
853
854     if (sides & EDGE_BOTTOM) {
855         for (i = 0; i < h; i += 4) {
856             ptr = last_line + (i + 1) * wrap - w;
857             __asm__ volatile (
858                 "1:                             \n\t"
859                 "movq (%1, %0), %%mm0           \n\t"
860                 "movq    %%mm0, (%0)            \n\t"
861                 "movq    %%mm0, (%0, %2)        \n\t"
862                 "movq    %%mm0, (%0, %2, 2)     \n\t"
863                 "movq    %%mm0, (%0, %3)        \n\t"
864                 "add        $8, %0              \n\t"
865                 "cmp        %4, %0              \n\t"
866                 "jb         1b                  \n\t"
867                 : "+r"(ptr)
868                 : "r"((x86_reg)last_line - (x86_reg)ptr - w),
869                   "r"((x86_reg)wrap), "r"((x86_reg)wrap * 3),
870                   "r"(ptr + width + 2 * w)
871                 );
872         }
873     }
874 }
875
876 #define QPEL_V_LOW(m3, m4, m5, m6, pw_20, pw_3, rnd,                      \
877                    in0, in1, in2, in7, out, OP)                           \
878     "paddw               "#m4", "#m3"   \n\t" /* x1 */                    \
879     "movq   "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */                    \
880     "pmullw              "#m3", %%mm4   \n\t" /* 20x1 */                  \
881     "movq               "#in7", "#m3"   \n\t" /* d */                     \
882     "movq               "#in0", %%mm5   \n\t" /* D */                     \
883     "paddw               "#m3", %%mm5   \n\t" /* x4 */                    \
884     "psubw               %%mm5, %%mm4   \n\t" /* 20x1 - x4 */             \
885     "movq               "#in1", %%mm5   \n\t" /* C */                     \
886     "movq               "#in2", %%mm6   \n\t" /* B */                     \
887     "paddw               "#m6", %%mm5   \n\t" /* x3 */                    \
888     "paddw               "#m5", %%mm6   \n\t" /* x2 */                    \
889     "paddw               %%mm6, %%mm6   \n\t" /* 2x2 */                   \
890     "psubw               %%mm6, %%mm5   \n\t" /* -2x2 + x3 */             \
891     "pmullw  "MANGLE(ff_pw_3)", %%mm5   \n\t" /* -6x2 + 3x3 */            \
892     "paddw              "#rnd", %%mm4   \n\t" /* x2 */                    \
893     "paddw               %%mm4, %%mm5   \n\t" /* 20x1 - 6x2 + 3x3 - x4 */ \
894     "psraw                  $5, %%mm5   \n\t"                             \
895     "packuswb            %%mm5, %%mm5   \n\t"                             \
896     OP(%%mm5, out, %%mm7, d)
897
898 #define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)                \
899 static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst,           \
900                                                   uint8_t *src,           \
901                                                   int dstStride,          \
902                                                   int srcStride,          \
903                                                   int h)                  \
904 {                                                                         \
905     uint64_t temp;                                                        \
906                                                                           \
907     __asm__ volatile (                                                    \
908         "pxor      %%mm7, %%mm7             \n\t"                         \
909         "1:                                 \n\t"                         \
910         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \
911         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \
912         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \
913         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \
914         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \
915         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \
916         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \
917         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \
918         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \
919         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \
920         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \
921         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \
922         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \
923         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \
924         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \
925         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \
926         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \
927         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
928         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \
929         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \
930         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \
931         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \
932         "paddw     %%mm1, %%mm5             \n\t" /* d */                 \
933         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \
934         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \
935         "paddw        %6, %%mm6             \n\t"                         \
936         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
937         "psraw        $5, %%mm0             \n\t"                         \
938         "movq      %%mm0, %5                \n\t"                         \
939         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \
940                                                                           \
941         "movq      5(%0), %%mm0             \n\t" /* FGHIJKLM */          \
942         "movq      %%mm0, %%mm5             \n\t" /* FGHIJKLM */          \
943         "movq      %%mm0, %%mm6             \n\t" /* FGHIJKLM */          \
944         "psrlq        $8, %%mm0             \n\t" /* GHIJKLM0 */          \
945         "psrlq       $16, %%mm5             \n\t" /* HIJKLM00 */          \
946         "punpcklbw %%mm7, %%mm0             \n\t" /* 0G0H0I0J */          \
947         "punpcklbw %%mm7, %%mm5             \n\t" /* 0H0I0J0K */          \
948         "paddw     %%mm0, %%mm2             \n\t" /* b */                 \
949         "paddw     %%mm5, %%mm3             \n\t" /* c */                 \
950         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \
951         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \
952         "movq      %%mm6, %%mm2             \n\t" /* FGHIJKLM */          \
953         "psrlq       $24, %%mm6             \n\t" /* IJKLM000 */          \
954         "punpcklbw %%mm7, %%mm2             \n\t" /* 0F0G0H0I */          \
955         "punpcklbw %%mm7, %%mm6             \n\t" /* 0I0J0K0L */          \
956         "pmullw "MANGLE(ff_pw_3)", %%mm3    \n\t" /* 3c - 6b */           \
957         "paddw     %%mm2, %%mm1             \n\t" /* a */                 \
958         "paddw     %%mm6, %%mm4             \n\t" /* d */                 \
959         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \
960         "psubw     %%mm4, %%mm3             \n\t" /* - 6b +3c - d */      \
961         "paddw        %6, %%mm1             \n\t"                         \
962         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b +3c - d */  \
963         "psraw        $5, %%mm3             \n\t"                         \
964         "movq         %5, %%mm1             \n\t"                         \
965         "packuswb  %%mm3, %%mm1             \n\t"                         \
966         OP_MMX2(%%mm1, (%1), %%mm4, q)                                    \
967         /* mm0 = GHIJ, mm2 = FGHI, mm5 = HIJK, mm6 = IJKL, mm7 = 0 */     \
968                                                                           \
969         "movq      9(%0), %%mm1             \n\t" /* JKLMNOPQ */          \
970         "movq      %%mm1, %%mm4             \n\t" /* JKLMNOPQ */          \
971         "movq      %%mm1, %%mm3             \n\t" /* JKLMNOPQ */          \
972         "psrlq        $8, %%mm1             \n\t" /* KLMNOPQ0 */          \
973         "psrlq       $16, %%mm4             \n\t" /* LMNOPQ00 */          \
974         "punpcklbw %%mm7, %%mm1             \n\t" /* 0K0L0M0N */          \
975         "punpcklbw %%mm7, %%mm4             \n\t" /* 0L0M0N0O */          \
976         "paddw     %%mm1, %%mm5             \n\t" /* b */                 \
977         "paddw     %%mm4, %%mm0             \n\t" /* c */                 \
978         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
979         "psubw     %%mm5, %%mm0             \n\t" /* c - 2b */            \
980         "movq      %%mm3, %%mm5             \n\t" /* JKLMNOPQ */          \
981         "psrlq       $24, %%mm3             \n\t" /* MNOPQ000 */          \
982         "pmullw "MANGLE(ff_pw_3)", %%mm0    \n\t" /* 3c - 6b */           \
983         "punpcklbw %%mm7, %%mm3             \n\t" /* 0M0N0O0P */          \
984         "paddw     %%mm3, %%mm2             \n\t" /* d */                 \
985         "psubw     %%mm2, %%mm0             \n\t" /* -6b + 3c - d */      \
986         "movq      %%mm5, %%mm2             \n\t" /* JKLMNOPQ */          \
987         "punpcklbw %%mm7, %%mm2             \n\t" /* 0J0K0L0M */          \
988         "punpckhbw %%mm7, %%mm5             \n\t" /* 0N0O0P0Q */          \
989         "paddw     %%mm2, %%mm6             \n\t" /* a */                 \
990         "pmullw "MANGLE(ff_pw_20)", %%mm6   \n\t" /* 20a */               \
991         "paddw        %6, %%mm0             \n\t"                         \
992         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
993         "psraw        $5, %%mm0             \n\t"                         \
994         /* mm1 = KLMN, mm2 = JKLM, mm3 = MNOP, */                         \
995         /* mm4 = LMNO, mm5 = NOPQ mm7 = 0 */                              \
996                                                                           \
997         "paddw    %%mm5, %%mm3              \n\t" /* a */                 \
998         "pshufw   $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */          \
999         "paddw    %%mm4, %%mm6              \n\t" /* b */                 \
1000         "pshufw   $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */          \
1001         "pshufw   $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */          \
1002         "paddw    %%mm1, %%mm4              \n\t" /* c */                 \
1003         "paddw    %%mm2, %%mm5              \n\t" /* d */                 \
1004         "paddw    %%mm6, %%mm6              \n\t" /* 2b */                \
1005         "psubw    %%mm6, %%mm4              \n\t" /* c - 2b */            \
1006         "pmullw "MANGLE(ff_pw_20)", %%mm3   \n\t" /* 20a */               \
1007         "pmullw  "MANGLE(ff_pw_3)", %%mm4   \n\t" /* 3c - 6b */           \
1008         "psubw    %%mm5, %%mm3              \n\t" /* -6b + 3c - d */      \
1009         "paddw       %6, %%mm4              \n\t"                         \
1010         "paddw    %%mm3, %%mm4              \n\t" /* 20a - 6b + 3c - d */ \
1011         "psraw       $5, %%mm4              \n\t"                         \
1012         "packuswb %%mm4, %%mm0              \n\t"                         \
1013         OP_MMX2(%%mm0, 8(%1), %%mm4, q)                                   \
1014                                                                           \
1015         "add         %3, %0                 \n\t"                         \
1016         "add         %4, %1                 \n\t"                         \
1017         "decl        %2                     \n\t"                         \
1018         "jnz         1b                     \n\t"                         \
1019         : "+a"(src), "+c"(dst), "+D"(h)                                   \
1020         : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride),               \
1021           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(temp), "m"(ROUNDER)      \
1022         : "memory"                                                        \
1023         );                                                                \
1024 }                                                                         \
1025                                                                           \
1026 static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \
1027                                                    uint8_t *src,          \
1028                                                    int dstStride,         \
1029                                                    int srcStride,         \
1030                                                    int h)                 \
1031 {                                                                         \
1032     int i;                                                                \
1033     int16_t temp[16];                                                     \
1034     /* quick HACK, XXX FIXME MUST be optimized */                         \
1035     for (i = 0; i < h; i++) {                                             \
1036         temp[ 0] = (src[ 0] + src[ 1]) * 20 - (src[ 0] + src[ 2]) * 6 +   \
1037                    (src[ 1] + src[ 3]) *  3 - (src[ 2] + src[ 4]);        \
1038         temp[ 1] = (src[ 1] + src[ 2]) * 20 - (src[ 0] + src[ 3]) * 6 +   \
1039                    (src[ 0] + src[ 4]) *  3 - (src[ 1] + src[ 5]);        \
1040         temp[ 2] = (src[ 2] + src[ 3]) * 20 - (src[ 1] + src[ 4]) * 6 +   \
1041                    (src[ 0] + src[ 5]) *  3 - (src[ 0] + src[ 6]);        \
1042         temp[ 3] = (src[ 3] + src[ 4]) * 20 - (src[ 2] + src[ 5]) * 6 +   \
1043                    (src[ 1] + src[ 6]) *  3 - (src[ 0] + src[ 7]);        \
1044         temp[ 4] = (src[ 4] + src[ 5]) * 20 - (src[ 3] + src[ 6]) * 6 +   \
1045                    (src[ 2] + src[ 7]) *  3 - (src[ 1] + src[ 8]);        \
1046         temp[ 5] = (src[ 5] + src[ 6]) * 20 - (src[ 4] + src[ 7]) * 6 +   \
1047                    (src[ 3] + src[ 8]) *  3 - (src[ 2] + src[ 9]);        \
1048         temp[ 6] = (src[ 6] + src[ 7]) * 20 - (src[ 5] + src[ 8]) * 6 +   \
1049                    (src[ 4] + src[ 9]) *  3 - (src[ 3] + src[10]);        \
1050         temp[ 7] = (src[ 7] + src[ 8]) * 20 - (src[ 6] + src[ 9]) * 6 +   \
1051                    (src[ 5] + src[10]) *  3 - (src[ 4] + src[11]);        \
1052         temp[ 8] = (src[ 8] + src[ 9]) * 20 - (src[ 7] + src[10]) * 6 +   \
1053                    (src[ 6] + src[11]) *  3 - (src[ 5] + src[12]);        \
1054         temp[ 9] = (src[ 9] + src[10]) * 20 - (src[ 8] + src[11]) * 6 +   \
1055                    (src[ 7] + src[12]) *  3 - (src[ 6] + src[13]);        \
1056         temp[10] = (src[10] + src[11]) * 20 - (src[ 9] + src[12]) * 6 +   \
1057                    (src[ 8] + src[13]) *  3 - (src[ 7] + src[14]);        \
1058         temp[11] = (src[11] + src[12]) * 20 - (src[10] + src[13]) * 6 +   \
1059                    (src[ 9] + src[14]) *  3 - (src[ 8] + src[15]);        \
1060         temp[12] = (src[12] + src[13]) * 20 - (src[11] + src[14]) * 6 +   \
1061                    (src[10] + src[15]) *  3 - (src[ 9] + src[16]);        \
1062         temp[13] = (src[13] + src[14]) * 20 - (src[12] + src[15]) * 6 +   \
1063                    (src[11] + src[16]) *  3 - (src[10] + src[16]);        \
1064         temp[14] = (src[14] + src[15]) * 20 - (src[13] + src[16]) * 6 +   \
1065                    (src[12] + src[16]) *  3 - (src[11] + src[15]);        \
1066         temp[15] = (src[15] + src[16]) * 20 - (src[14] + src[16]) * 6 +   \
1067                    (src[13] + src[15]) *  3 - (src[12] + src[14]);        \
1068         __asm__ volatile (                                                \
1069             "movq      (%0), %%mm0          \n\t"                         \
1070             "movq     8(%0), %%mm1          \n\t"                         \
1071             "paddw       %2, %%mm0          \n\t"                         \
1072             "paddw       %2, %%mm1          \n\t"                         \
1073             "psraw       $5, %%mm0          \n\t"                         \
1074             "psraw       $5, %%mm1          \n\t"                         \
1075             "packuswb %%mm1, %%mm0          \n\t"                         \
1076             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \
1077             "movq    16(%0), %%mm0          \n\t"                         \
1078             "movq    24(%0), %%mm1          \n\t"                         \
1079             "paddw       %2, %%mm0          \n\t"                         \
1080             "paddw       %2, %%mm1          \n\t"                         \
1081             "psraw       $5, %%mm0          \n\t"                         \
1082             "psraw       $5, %%mm1          \n\t"                         \
1083             "packuswb %%mm1, %%mm0          \n\t"                         \
1084             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)                              \
1085             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \
1086             : "memory"                                                    \
1087             );                                                            \
1088         dst += dstStride;                                                 \
1089         src += srcStride;                                                 \
1090     }                                                                     \
1091 }                                                                         \
1092                                                                           \
1093 static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \
1094                                                  uint8_t *src,            \
1095                                                  int dstStride,           \
1096                                                  int srcStride,           \
1097                                                  int h)                   \
1098 {                                                                         \
1099     __asm__ volatile (                                                    \
1100         "pxor      %%mm7, %%mm7             \n\t"                         \
1101         "1:                                 \n\t"                         \
1102         "movq       (%0), %%mm0             \n\t" /* ABCDEFGH */          \
1103         "movq      %%mm0, %%mm1             \n\t" /* ABCDEFGH */          \
1104         "movq      %%mm0, %%mm2             \n\t" /* ABCDEFGH */          \
1105         "punpcklbw %%mm7, %%mm0             \n\t" /* 0A0B0C0D */          \
1106         "punpckhbw %%mm7, %%mm1             \n\t" /* 0E0F0G0H */          \
1107         "pshufw    $0x90, %%mm0, %%mm5      \n\t" /* 0A0A0B0C */          \
1108         "pshufw    $0x41, %%mm0, %%mm6      \n\t" /* 0B0A0A0B */          \
1109         "movq      %%mm2, %%mm3             \n\t" /* ABCDEFGH */          \
1110         "movq      %%mm2, %%mm4             \n\t" /* ABCDEFGH */          \
1111         "psllq        $8, %%mm2             \n\t" /* 0ABCDEFG */          \
1112         "psllq       $16, %%mm3             \n\t" /* 00ABCDEF */          \
1113         "psllq       $24, %%mm4             \n\t" /* 000ABCDE */          \
1114         "punpckhbw %%mm7, %%mm2             \n\t" /* 0D0E0F0G */          \
1115         "punpckhbw %%mm7, %%mm3             \n\t" /* 0C0D0E0F */          \
1116         "punpckhbw %%mm7, %%mm4             \n\t" /* 0B0C0D0E */          \
1117         "paddw     %%mm3, %%mm5             \n\t" /* b */                 \
1118         "paddw     %%mm2, %%mm6             \n\t" /* c */                 \
1119         "paddw     %%mm5, %%mm5             \n\t" /* 2b */                \
1120         "psubw     %%mm5, %%mm6             \n\t" /* c - 2b */            \
1121         "pshufw    $0x06, %%mm0, %%mm5      \n\t" /* 0C0B0A0A */          \
1122         "pmullw "MANGLE(ff_pw_3)", %%mm6    \n\t" /* 3c - 6b */           \
1123         "paddw     %%mm4, %%mm0             \n\t" /* a */                 \
1124         "paddw     %%mm1, %%mm5             \n\t" /* d */                 \
1125         "pmullw "MANGLE(ff_pw_20)", %%mm0   \n\t" /* 20a */               \
1126         "psubw     %%mm5, %%mm0             \n\t" /* 20a - d */           \
1127         "paddw        %5, %%mm6             \n\t"                         \
1128         "paddw     %%mm6, %%mm0             \n\t" /* 20a - 6b + 3c - d */ \
1129         "psraw        $5, %%mm0             \n\t"                         \
1130         /* mm1 = EFGH, mm2 = DEFG, mm3 = CDEF, mm4 = BCDE, mm7 = 0 */     \
1131                                                                           \
1132         "movd      5(%0), %%mm5             \n\t" /* FGHI */              \
1133         "punpcklbw %%mm7, %%mm5             \n\t" /* 0F0G0H0I */          \
1134         "pshufw    $0xF9, %%mm5, %%mm6      \n\t" /* 0G0H0I0I */          \
1135         "paddw     %%mm5, %%mm1             \n\t" /* a */                 \
1136         "paddw     %%mm6, %%mm2             \n\t" /* b */                 \
1137         "pshufw    $0xBE, %%mm5, %%mm6      \n\t" /* 0H0I0I0H */          \
1138         "pshufw    $0x6F, %%mm5, %%mm5      \n\t" /* 0I0I0H0G */          \
1139         "paddw     %%mm6, %%mm3             \n\t" /* c */                 \
1140         "paddw     %%mm5, %%mm4             \n\t" /* d */                 \
1141         "paddw     %%mm2, %%mm2             \n\t" /* 2b */                \
1142         "psubw     %%mm2, %%mm3             \n\t" /* c - 2b */            \
1143         "pmullw "MANGLE(ff_pw_20)", %%mm1   \n\t" /* 20a */               \
1144         "pmullw  "MANGLE(ff_pw_3)", %%mm3   \n\t" /* 3c - 6b */           \
1145         "psubw     %%mm4, %%mm3             \n\t" /* -6b + 3c - d */      \
1146         "paddw        %5, %%mm1             \n\t"                         \
1147         "paddw     %%mm1, %%mm3             \n\t" /* 20a - 6b + 3c - d */ \
1148         "psraw        $5, %%mm3             \n\t"                         \
1149         "packuswb  %%mm3, %%mm0             \n\t"                         \
1150         OP_MMX2(%%mm0, (%1), %%mm4, q)                                    \
1151                                                                           \
1152         "add          %3, %0                \n\t"                         \
1153         "add          %4, %1                \n\t"                         \
1154         "decl         %2                    \n\t"                         \
1155         "jnz          1b                    \n\t"                         \
1156         : "+a"(src), "+c"(dst), "+d"(h)                                   \
1157         : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride),               \
1158           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER)                 \
1159         : "memory"                                                        \
1160         );                                                                \
1161 }                                                                         \
1162                                                                           \
1163 static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst,           \
1164                                                   uint8_t *src,           \
1165                                                   int dstStride,          \
1166                                                   int srcStride,          \
1167                                                   int h)                  \
1168 {                                                                         \
1169     int i;                                                                \
1170     int16_t temp[8];                                                      \
1171     /* quick HACK, XXX FIXME MUST be optimized */                         \
1172     for (i = 0; i < h; i++) {                                             \
1173         temp[0] = (src[0] + src[1]) * 20 - (src[0] + src[2]) * 6 +        \
1174                   (src[1] + src[3]) *  3 - (src[2] + src[4]);             \
1175         temp[1] = (src[1] + src[2]) * 20 - (src[0] + src[3]) * 6 +        \
1176                   (src[0] + src[4]) *  3 - (src[1] + src[5]);             \
1177         temp[2] = (src[2] + src[3]) * 20 - (src[1] + src[4]) * 6 +        \
1178                   (src[0] + src[5]) *  3 - (src[0] + src[6]);             \
1179         temp[3] = (src[3] + src[4]) * 20 - (src[2] + src[5]) * 6 +        \
1180                   (src[1] + src[6]) *  3 - (src[0] + src[7]);             \
1181         temp[4] = (src[4] + src[5]) * 20 - (src[3] + src[6]) * 6 +        \
1182                   (src[2] + src[7]) *  3 - (src[1] + src[8]);             \
1183         temp[5] = (src[5] + src[6]) * 20 - (src[4] + src[7]) * 6 +        \
1184                   (src[3] + src[8]) *  3 - (src[2] + src[8]);             \
1185         temp[6] = (src[6] + src[7]) * 20 - (src[5] + src[8]) * 6 +        \
1186                   (src[4] + src[8]) *  3 - (src[3] + src[7]);             \
1187         temp[7] = (src[7] + src[8]) * 20 - (src[6] + src[8]) * 6 +        \
1188                   (src[5] + src[7]) *  3 - (src[4] + src[6]);             \
1189         __asm__ volatile (                                                \
1190             "movq      (%0), %%mm0      \n\t"                             \
1191             "movq     8(%0), %%mm1      \n\t"                             \
1192             "paddw       %2, %%mm0      \n\t"                             \
1193             "paddw       %2, %%mm1      \n\t"                             \
1194             "psraw       $5, %%mm0      \n\t"                             \
1195             "psraw       $5, %%mm1      \n\t"                             \
1196             "packuswb %%mm1, %%mm0      \n\t"                             \
1197             OP_3DNOW(%%mm0, (%1), %%mm1, q)                               \
1198             :: "r"(temp), "r"(dst), "m"(ROUNDER)                          \
1199             : "memory"                                                    \
1200             );                                                            \
1201         dst += dstStride;                                                 \
1202         src += srcStride;                                                 \
1203     }                                                                     \
1204 }
1205
1206 #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)                          \
1207 static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst,      \
1208                                                      uint8_t *src,      \
1209                                                      int dstStride,     \
1210                                                      int srcStride)     \
1211 {                                                                       \
1212     uint64_t temp[17 * 4];                                              \
1213     uint64_t *temp_ptr = temp;                                          \
1214     int count = 17;                                                     \
1215                                                                         \
1216     /* FIXME unroll */                                                  \
1217     __asm__ volatile (                                                  \
1218         "pxor      %%mm7, %%mm7             \n\t"                       \
1219         "1:                                 \n\t"                       \
1220         "movq       (%0), %%mm0             \n\t"                       \
1221         "movq       (%0), %%mm1             \n\t"                       \
1222         "movq      8(%0), %%mm2             \n\t"                       \
1223         "movq      8(%0), %%mm3             \n\t"                       \
1224         "punpcklbw %%mm7, %%mm0             \n\t"                       \
1225         "punpckhbw %%mm7, %%mm1             \n\t"                       \
1226         "punpcklbw %%mm7, %%mm2             \n\t"                       \
1227         "punpckhbw %%mm7, %%mm3             \n\t"                       \
1228         "movq      %%mm0, (%1)              \n\t"                       \
1229         "movq      %%mm1, 17 * 8(%1)        \n\t"                       \
1230         "movq      %%mm2, 2 * 17 * 8(%1)    \n\t"                       \
1231         "movq      %%mm3, 3 * 17 * 8(%1)    \n\t"                       \
1232         "add          $8, %1                \n\t"                       \
1233         "add          %3, %0                \n\t"                       \
1234         "decl         %2                    \n\t"                       \
1235         "jnz          1b                    \n\t"                       \
1236         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \
1237         : "r"((x86_reg)srcStride)                                       \
1238         : "memory"                                                      \
1239         );                                                              \
1240                                                                         \
1241     temp_ptr = temp;                                                    \
1242     count    = 4;                                                       \
1243                                                                         \
1244     /* FIXME reorder for speed */                                       \
1245     __asm__ volatile (                                                  \
1246         /* "pxor  %%mm7, %%mm7            \n\t" */                      \
1247         "1:                             \n\t"                           \
1248         "movq    (%0), %%mm0            \n\t"                           \
1249         "movq   8(%0), %%mm1            \n\t"                           \
1250         "movq  16(%0), %%mm2            \n\t"                           \
1251         "movq  24(%0), %%mm3            \n\t"                           \
1252         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),   8(%0),    (%0),  32(%0), (%1),     OP) \
1253         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),    (%0),    (%0),  40(%0), (%1, %3), OP) \
1254         "add       %4, %1               \n\t"                           \
1255         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),    (%0),   8(%0),  48(%0), (%1),     OP) \
1256                                                                         \
1257         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),   8(%0),  16(%0),  56(%0), (%1, %3), OP) \
1258         "add       %4, %1               \n\t"                           \
1259         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0),  16(%0),  24(%0),  64(%0), (%1),     OP) \
1260         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0),  24(%0),  32(%0),  72(%0), (%1, %3), OP) \
1261         "add       %4, %1               \n\t"                           \
1262         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0),  32(%0),  40(%0),  80(%0), (%1),     OP) \
1263         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0),  40(%0),  48(%0),  88(%0), (%1, %3), OP) \
1264         "add       %4, %1               \n\t"                           \
1265         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0),  48(%0),  56(%0),  96(%0), (%1),     OP) \
1266         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0),  56(%0),  64(%0), 104(%0), (%1, %3), OP) \
1267         "add       %4, %1               \n\t"                           \
1268         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0),  64(%0),  72(%0), 112(%0), (%1),     OP) \
1269         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0),  72(%0),  80(%0), 120(%0), (%1, %3), OP) \
1270         "add       %4, %1               \n\t"                           \
1271         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0),  80(%0),  88(%0), 128(%0), (%1),     OP) \
1272                                                                         \
1273         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0),  88(%0),  96(%0), 128(%0), (%1, %3), OP) \
1274         "add       %4, %1               \n\t"                           \
1275         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0),  96(%0), 104(%0), 120(%0), (%1),     OP) \
1276         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0), 104(%0), 112(%0), 112(%0), (%1, %3), OP) \
1277                                                                         \
1278         "add     $136, %0               \n\t"                           \
1279         "add       %6, %1               \n\t"                           \
1280         "decl      %2                   \n\t"                           \
1281         "jnz       1b                   \n\t"                           \
1282                                                                         \
1283         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \
1284         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \
1285           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \
1286           "g"(4 - 14 * (x86_reg)dstStride)                              \
1287         : "memory"                                                      \
1288         );                                                              \
1289 }                                                                       \
1290                                                                         \
1291 static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst,       \
1292                                                     uint8_t *src,       \
1293                                                     int dstStride,      \
1294                                                     int srcStride)      \
1295 {                                                                       \
1296     uint64_t temp[9 * 2];                                               \
1297     uint64_t *temp_ptr = temp;                                          \
1298     int count = 9;                                                      \
1299                                                                         \
1300     /* FIXME unroll */                                                  \
1301     __asm__ volatile (                                                  \
1302         "pxor      %%mm7, %%mm7         \n\t"                           \
1303         "1:                             \n\t"                           \
1304         "movq       (%0), %%mm0         \n\t"                           \
1305         "movq       (%0), %%mm1         \n\t"                           \
1306         "punpcklbw %%mm7, %%mm0         \n\t"                           \
1307         "punpckhbw %%mm7, %%mm1         \n\t"                           \
1308         "movq      %%mm0, (%1)          \n\t"                           \
1309         "movq      %%mm1, 9*8(%1)       \n\t"                           \
1310         "add          $8, %1            \n\t"                           \
1311         "add          %3, %0            \n\t"                           \
1312         "decl         %2                \n\t"                           \
1313         "jnz          1b                \n\t"                           \
1314         : "+r"(src), "+r"(temp_ptr), "+r"(count)                        \
1315         : "r"((x86_reg)srcStride)                                       \
1316         : "memory"                                                      \
1317         );                                                              \
1318                                                                         \
1319     temp_ptr = temp;                                                    \
1320     count    = 2;                                                       \
1321                                                                         \
1322     /* FIXME reorder for speed */                                       \
1323     __asm__ volatile (                                                  \
1324         /* "pxor  %%mm7, %%mm7            \n\t" */                      \
1325         "1:                             \n\t"                           \
1326         "movq    (%0), %%mm0            \n\t"                           \
1327         "movq   8(%0), %%mm1            \n\t"                           \
1328         "movq  16(%0), %%mm2            \n\t"                           \
1329         "movq  24(%0), %%mm3            \n\t"                           \
1330         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)     \
1331         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP) \
1332         "add       %4, %1               \n\t"                           \
1333         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)     \
1334                                                                         \
1335         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP) \
1336         "add       %4, %1               \n\t"                           \
1337         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)     \
1338                                                                         \
1339         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP) \
1340         "add       %4, %1               \n\t"                           \
1341         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)     \
1342         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP) \
1343                                                                         \
1344         "add      $72, %0               \n\t"                           \
1345         "add       %6, %1               \n\t"                           \
1346         "decl      %2                   \n\t"                           \
1347         "jnz       1b                   \n\t"                           \
1348                                                                         \
1349         : "+r"(temp_ptr), "+r"(dst), "+g"(count)                        \
1350         : "r"((x86_reg)dstStride), "r"(2 * (x86_reg)dstStride),         \
1351           /* "m"(ff_pw_20), "m"(ff_pw_3), */ "m"(ROUNDER),              \
1352           "g"(4 - 6 * (x86_reg)dstStride)                               \
1353         : "memory"                                                      \
1354         );                                                              \
1355 }                                                                       \
1356                                                                         \
1357 static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src,   \
1358                                           int stride)                   \
1359 {                                                                       \
1360     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);                     \
1361 }                                                                       \
1362                                                                         \
1363 static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src,    \
1364                                          int stride)                    \
1365 {                                                                       \
1366     uint64_t temp[8];                                                   \
1367     uint8_t * const half = (uint8_t*)temp;                              \
1368     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \
1369                                                 stride, 8);             \
1370     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \
1371 }                                                                       \
1372                                                                         \
1373 static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src,    \
1374                                          int stride)                    \
1375 {                                                                       \
1376     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride,           \
1377                                             stride, 8);                 \
1378 }                                                                       \
1379                                                                         \
1380 static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src,    \
1381                                          int stride)                    \
1382 {                                                                       \
1383     uint64_t temp[8];                                                   \
1384     uint8_t * const half = (uint8_t*)temp;                              \
1385     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8,           \
1386                                                 stride, 8);             \
1387     OPNAME ## pixels8_l2_ ## MMX(dst, src + 1, half, stride,            \
1388                                  stride, 8);                            \
1389 }                                                                       \
1390                                                                         \
1391 static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src,    \
1392                                          int stride)                    \
1393 {                                                                       \
1394     uint64_t temp[8];                                                   \
1395     uint8_t * const half = (uint8_t*)temp;                              \
1396     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \
1397     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);    \
1398 }                                                                       \
1399                                                                         \
1400 static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src,    \
1401                                          int stride)                    \
1402 {                                                                       \
1403     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);  \
1404 }                                                                       \
1405                                                                         \
1406 static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src,    \
1407                                          int stride)                    \
1408 {                                                                       \
1409     uint64_t temp[8];                                                   \
1410     uint8_t * const half = (uint8_t*)temp;                              \
1411     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);  \
1412     OPNAME ## pixels8_l2_ ## MMX(dst, src + stride, half, stride,       \
1413                                  stride, 8);                            \
1414 }                                                                       \
1415                                                                         \
1416 static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src,    \
1417                                          int stride)                    \
1418 {                                                                       \
1419     uint64_t half[8 + 9];                                               \
1420     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1421     uint8_t * const halfHV = ((uint8_t*)half);                          \
1422     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1423                                                 stride, 9);             \
1424     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
1425     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
1426     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \
1427 }                                                                       \
1428                                                                         \
1429 static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src,    \
1430                                          int stride)                    \
1431 {                                                                       \
1432     uint64_t half[8 + 9];                                               \
1433     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1434     uint8_t * const halfHV = ((uint8_t*)half);                          \
1435     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1436                                                 stride, 9);             \
1437     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
1438                                      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 }                                                                       \
1442                                                                         \
1443 static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src,    \
1444                                          int stride)                    \
1445 {                                                                       \
1446     uint64_t half[8 + 9];                                               \
1447     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1448     uint8_t * const halfHV = ((uint8_t*)half);                          \
1449     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1450                                                 stride, 9);             \
1451     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
1452     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
1453     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \
1454 }                                                                       \
1455                                                                         \
1456 static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src,    \
1457                                          int stride)                    \
1458 {                                                                       \
1459     uint64_t half[8 + 9];                                               \
1460     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1461     uint8_t * const halfHV = ((uint8_t*)half);                          \
1462     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1463                                                 stride, 9);             \
1464     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
1465                                      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 }                                                                       \
1469                                                                         \
1470 static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src,    \
1471                                          int stride)                    \
1472 {                                                                       \
1473     uint64_t half[8 + 9];                                               \
1474     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1475     uint8_t * const halfHV = ((uint8_t*)half);                          \
1476     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1477                                                 stride, 9);             \
1478     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
1479     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);     \
1480 }                                                                       \
1481                                                                         \
1482 static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src,    \
1483                                          int stride)                    \
1484 {                                                                       \
1485     uint64_t half[8 + 9];                                               \
1486     uint8_t * const halfH  = ((uint8_t*)half) + 64;                     \
1487     uint8_t * const halfHV = ((uint8_t*)half);                          \
1488     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1489                                                 stride, 9);             \
1490     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);   \
1491     OPNAME ## pixels8_l2_ ## MMX(dst, halfH + 8, halfHV, stride, 8, 8); \
1492 }                                                                       \
1493                                                                         \
1494 static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src,    \
1495                                          int stride)                    \
1496 {                                                                       \
1497     uint64_t half[8 + 9];                                               \
1498     uint8_t * const halfH = ((uint8_t*)half);                           \
1499     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1500                                                 stride, 9);             \
1501     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);  \
1502     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
1503 }                                                                       \
1504                                                                         \
1505 static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src,    \
1506                                          int stride)                    \
1507 {                                                                       \
1508     uint64_t half[8 + 9];                                               \
1509     uint8_t * const halfH = ((uint8_t*)half);                           \
1510     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1511                                                 stride, 9);             \
1512     put ## RND ## pixels8_l2_ ## MMX(halfH, src + 1, halfH, 8,          \
1513                                      stride, 9);                        \
1514     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
1515 }                                                                       \
1516                                                                         \
1517 static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src,    \
1518                                          int stride)                    \
1519 {                                                                       \
1520     uint64_t half[9];                                                   \
1521     uint8_t * const halfH = ((uint8_t*)half);                           \
1522     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8,          \
1523                                                 stride, 9);             \
1524     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);     \
1525 }                                                                       \
1526                                                                         \
1527 static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src,  \
1528                                            int stride)                  \
1529 {                                                                       \
1530     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);                   \
1531 }                                                                       \
1532                                                                         \
1533 static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src,   \
1534                                           int stride)                   \
1535 {                                                                       \
1536     uint64_t temp[32];                                                  \
1537     uint8_t * const half = (uint8_t*)temp;                              \
1538     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \
1539                                                  stride, 16);           \
1540     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \
1541 }                                                                       \
1542                                                                         \
1543 static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src,   \
1544                                           int stride)                   \
1545 {                                                                       \
1546     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src,                  \
1547                                              stride, stride, 16);       \
1548 }                                                                       \
1549                                                                         \
1550 static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src,   \
1551                                           int stride)                   \
1552 {                                                                       \
1553     uint64_t temp[32];                                                  \
1554     uint8_t * const half = (uint8_t*)temp;                              \
1555     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16,         \
1556                                                  stride, 16);           \
1557     OPNAME ## pixels16_l2_ ## MMX(dst, src + 1, half,                   \
1558                                   stride, stride, 16);                  \
1559 }                                                                       \
1560                                                                         \
1561 static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src,   \
1562                                           int stride)                   \
1563 {                                                                       \
1564     uint64_t temp[32];                                                  \
1565     uint8_t * const half = (uint8_t*)temp;                              \
1566     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \
1567                                                  stride);               \
1568     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);  \
1569 }                                                                       \
1570                                                                         \
1571 static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src,   \
1572                                           int stride)                   \
1573 {                                                                       \
1574     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride); \
1575 }                                                                       \
1576                                                                         \
1577 static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src,   \
1578                                           int stride)                   \
1579 {                                                                       \
1580     uint64_t temp[32];                                                  \
1581     uint8_t * const half = (uint8_t*)temp;                              \
1582     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16,         \
1583                                                  stride);               \
1584     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half,                \
1585                                   stride, stride, 16);                  \
1586 }                                                                       \
1587                                                                         \
1588 static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src,   \
1589                                           int stride)                   \
1590 {                                                                       \
1591     uint64_t half[16 * 2 + 17 * 2];                                     \
1592     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1593     uint8_t * const halfHV = ((uint8_t*)half);                          \
1594     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1595                                                  stride, 17);           \
1596     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
1597                                       stride, 17);                      \
1598     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1599                                                  16, 16);               \
1600     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
1601 }                                                                       \
1602                                                                         \
1603 static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src,   \
1604                                           int stride)                   \
1605 {                                                                       \
1606     uint64_t half[16 * 2 + 17 * 2];                                     \
1607     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1608     uint8_t * const halfHV = ((uint8_t*)half);                          \
1609     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1610                                                  stride, 17);           \
1611     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
1612                                       stride, 17);                      \
1613     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1614                                                  16, 16);               \
1615     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
1616 }                                                                       \
1617                                                                         \
1618 static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src,   \
1619                                           int stride)                   \
1620 {                                                                       \
1621     uint64_t half[16 * 2 + 17 * 2];                                     \
1622     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1623     uint8_t * const halfHV = ((uint8_t*)half);                          \
1624     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1625                                                  stride, 17);           \
1626     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
1627                                       stride, 17);                      \
1628     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1629                                                  16, 16);               \
1630     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
1631                                   16, 16);                              \
1632 }                                                                       \
1633                                                                         \
1634 static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src,   \
1635                                           int stride)                   \
1636 {                                                                       \
1637     uint64_t half[16 * 2 + 17 * 2];                                     \
1638     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1639     uint8_t * const halfHV = ((uint8_t*)half);                          \
1640     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1641                                                  stride, 17);           \
1642     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
1643                                       stride, 17);                      \
1644     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1645                                                  16, 16);               \
1646     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
1647                                   16, 16);                              \
1648 }                                                                       \
1649                                                                         \
1650 static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src,   \
1651                                           int stride)                   \
1652 {                                                                       \
1653     uint64_t half[16 * 2 + 17 * 2];                                     \
1654     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1655     uint8_t * const halfHV = ((uint8_t*)half);                          \
1656     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1657                                                  stride, 17);           \
1658     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1659                                                  16, 16);               \
1660     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);  \
1661 }                                                                       \
1662                                                                         \
1663 static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src,   \
1664                                           int stride)                   \
1665 {                                                                       \
1666     uint64_t half[16 * 2 + 17 * 2];                                     \
1667     uint8_t * const halfH  = ((uint8_t*)half) + 256;                    \
1668     uint8_t * const halfHV = ((uint8_t*)half);                          \
1669     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1670                                                  stride, 17);           \
1671     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH,         \
1672                                                  16, 16);               \
1673     OPNAME ## pixels16_l2_ ## MMX(dst, halfH + 16, halfHV, stride,      \
1674                                   16, 16);                              \
1675 }                                                                       \
1676                                                                         \
1677 static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src,   \
1678                                           int stride)                   \
1679 {                                                                       \
1680     uint64_t half[17 * 2];                                              \
1681     uint8_t * const halfH = ((uint8_t*)half);                           \
1682     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1683                                                  stride, 17);           \
1684     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16,            \
1685                                       stride, 17);                      \
1686     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
1687 }                                                                       \
1688                                                                         \
1689 static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src,   \
1690                                           int stride)                   \
1691 {                                                                       \
1692     uint64_t half[17 * 2];                                              \
1693     uint8_t * const halfH = ((uint8_t*)half);                           \
1694     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1695                                                  stride, 17);           \
1696     put ## RND ## pixels16_l2_ ## MMX(halfH, src + 1, halfH, 16,        \
1697                                       stride, 17);                      \
1698     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
1699 }                                                                       \
1700                                                                         \
1701 static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src,   \
1702                                           int stride)                   \
1703 {                                                                       \
1704     uint64_t half[17 * 2];                                              \
1705     uint8_t * const halfH = ((uint8_t*)half);                           \
1706     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16,        \
1707                                                  stride, 17);           \
1708     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);   \
1709 }
1710
1711 #define PUT_OP(a, b, temp, size)                \
1712     "mov"#size"        "#a", "#b"       \n\t"
1713
1714 #define AVG_3DNOW_OP(a, b, temp, size)          \
1715     "mov"#size"        "#b", "#temp"    \n\t"   \
1716     "pavgusb        "#temp", "#a"       \n\t"   \
1717     "mov"#size"        "#a", "#b"       \n\t"
1718
1719 #define AVG_MMX2_OP(a, b, temp, size)           \
1720     "mov"#size"        "#b", "#temp"    \n\t"   \
1721     "pavgb          "#temp", "#a"       \n\t"   \
1722     "mov"#size"        "#a", "#b"       \n\t"
1723
1724 QPEL_BASE(put_,        ff_pw_16, _,        PUT_OP,       PUT_OP)
1725 QPEL_BASE(avg_,        ff_pw_16, _,        AVG_MMX2_OP,  AVG_3DNOW_OP)
1726 QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)
1727 QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)
1728 QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)
1729 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)
1730 QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)
1731 QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMX2_OP,  mmx2)
1732 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)
1733
1734 /***********************************/
1735 /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
1736
1737 #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)                              \
1738 static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
1739                                                                  uint8_t *src, \
1740                                                                  int stride)   \
1741 {                                                                              \
1742     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);                  \
1743 }
1744
1745 #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)                        \
1746 static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, \
1747                                                                  uint8_t *src, \
1748                                                                  int stride)   \
1749 {                                                                              \
1750     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src + S0, stride, SIZE,    \
1751                                                S1, S2);                        \
1752 }
1753
1754 #define QPEL_2TAP(OPNAME, SIZE, MMX)                                        \
1755 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)                            \
1756 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)                            \
1757 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)                               \
1758 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =    \
1759     OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;                                \
1760 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =    \
1761     OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;                           \
1762 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =    \
1763     OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;                           \
1764 static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst,      \
1765                                                          uint8_t *src,      \
1766                                                          int stride)        \
1767 {                                                                           \
1768     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src + 1, stride, SIZE);    \
1769 }                                                                           \
1770 static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst,      \
1771                                                          uint8_t *src,      \
1772                                                          int stride)        \
1773 {                                                                           \
1774     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src + stride,              \
1775                                             stride, SIZE);                  \
1776 }                                                                           \
1777 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,           1,       0)                \
1778 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,          -1,       0)                \
1779 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,           stride,  0)                \
1780 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,     -stride,  0)                \
1781 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,           stride,  1)                \
1782 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \
1783 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \
1784 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \
1785
1786 QPEL_2TAP(put_, 16, mmx2)
1787 QPEL_2TAP(avg_, 16, mmx2)
1788 QPEL_2TAP(put_,  8, mmx2)
1789 QPEL_2TAP(avg_,  8, mmx2)
1790 QPEL_2TAP(put_, 16, 3dnow)
1791 QPEL_2TAP(avg_, 16, 3dnow)
1792 QPEL_2TAP(put_,  8, 3dnow)
1793 QPEL_2TAP(avg_,  8, 3dnow)
1794
1795
1796 #if HAVE_YASM
1797 typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,
1798                                 x86_reg linesize, x86_reg start_y,
1799                                 x86_reg end_y, x86_reg block_h,
1800                                 x86_reg start_x, x86_reg end_x,
1801                                 x86_reg block_w);
1802 extern emu_edge_core_func ff_emu_edge_core_mmx;
1803 extern emu_edge_core_func ff_emu_edge_core_sse;
1804
1805 static av_always_inline void emulated_edge_mc(uint8_t *buf, const uint8_t *src,
1806                                               int linesize,
1807                                               int block_w, int block_h,
1808                                               int src_x, int src_y,
1809                                               int w, int h,
1810                                               emu_edge_core_func *core_fn)
1811 {
1812     int start_y, start_x, end_y, end_x, src_y_add = 0;
1813
1814     if (src_y >= h) {
1815         src_y_add = h - 1 - src_y;
1816         src_y     = h - 1;
1817     } else if (src_y <= -block_h) {
1818         src_y_add = 1 - block_h - src_y;
1819         src_y     = 1 - block_h;
1820     }
1821     if (src_x >= w) {
1822         src   += w - 1 - src_x;
1823         src_x  = w - 1;
1824     } else if (src_x <= -block_w) {
1825         src   += 1 - block_w - src_x;
1826         src_x  = 1 - block_w;
1827     }
1828
1829     start_y = FFMAX(0, -src_y);
1830     start_x = FFMAX(0, -src_x);
1831     end_y   = FFMIN(block_h, h-src_y);
1832     end_x   = FFMIN(block_w, w-src_x);
1833     assert(start_x < end_x && block_w > 0);
1834     assert(start_y < end_y && block_h > 0);
1835
1836     // fill in the to-be-copied part plus all above/below
1837     src += (src_y_add + start_y) * linesize + start_x;
1838     buf += start_x;
1839     core_fn(buf, src, linesize, start_y, end_y,
1840             block_h, start_x, end_x, block_w);
1841 }
1842
1843 #if ARCH_X86_32
1844 static av_noinline void emulated_edge_mc_mmx(uint8_t *buf, const uint8_t *src,
1845                                              int linesize,
1846                                              int block_w, int block_h,
1847                                              int src_x, int src_y, int w, int h)
1848 {
1849     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
1850                      w, h, &ff_emu_edge_core_mmx);
1851 }
1852 #endif
1853
1854 static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
1855                                              int linesize,
1856                                              int block_w, int block_h,
1857                                              int src_x, int src_y, int w, int h)
1858 {
1859     emulated_edge_mc(buf, src, linesize, block_w, block_h, src_x, src_y,
1860                      w, h, &ff_emu_edge_core_sse);
1861 }
1862 #endif /* HAVE_YASM */
1863
1864 typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,
1865                                    int linesize, int block_w, int block_h,
1866                                    int src_x, int src_y, int w, int h);
1867
1868 static av_always_inline void gmc(uint8_t *dst, uint8_t *src,
1869                                  int stride, int h, int ox, int oy,
1870                                  int dxx, int dxy, int dyx, int dyy,
1871                                  int shift, int r, int width, int height,
1872                                  emulated_edge_mc_func *emu_edge_fn)
1873 {
1874     const int w    = 8;
1875     const int ix   = ox  >> (16 + shift);
1876     const int iy   = oy  >> (16 + shift);
1877     const int oxs  = ox  >> 4;
1878     const int oys  = oy  >> 4;
1879     const int dxxs = dxx >> 4;
1880     const int dxys = dxy >> 4;
1881     const int dyxs = dyx >> 4;
1882     const int dyys = dyy >> 4;
1883     const uint16_t r4[4]   = { r, r, r, r };
1884     const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };
1885     const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };
1886     const uint64_t shift2 = 2 * shift;
1887     uint8_t edge_buf[(h + 1) * stride];
1888     int x, y;
1889
1890     const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);
1891     const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);
1892     const int dxh = dxy * (h - 1);
1893     const int dyw = dyx * (w - 1);
1894     if ( // non-constant fullpel offset (3% of blocks)
1895         ((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |
1896          (oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)
1897         // uses more than 16 bits of subpel mv (only at huge resolution)
1898         || (dxx | dxy | dyx | dyy) & 15) {
1899         // FIXME could still use mmx for some of the rows
1900         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,
1901                  shift, r, width, height);
1902         return;
1903     }
1904
1905     src += ix + iy * stride;
1906     if ((unsigned)ix >= width  - w ||
1907         (unsigned)iy >= height - h) {
1908         emu_edge_fn(edge_buf, src, stride, w + 1, h + 1, ix, iy, width, height);
1909         src = edge_buf;
1910     }
1911
1912     __asm__ volatile (
1913         "movd         %0, %%mm6         \n\t"
1914         "pxor      %%mm7, %%mm7         \n\t"
1915         "punpcklwd %%mm6, %%mm6         \n\t"
1916         "punpcklwd %%mm6, %%mm6         \n\t"
1917         :: "r"(1<<shift)
1918     );
1919
1920     for (x = 0; x < w; x += 4) {
1921         uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),
1922                             oxs - dxys + dxxs * (x + 1),
1923                             oxs - dxys + dxxs * (x + 2),
1924                             oxs - dxys + dxxs * (x + 3) };
1925         uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),
1926                             oys - dyys + dyxs * (x + 1),
1927                             oys - dyys + dyxs * (x + 2),
1928                             oys - dyys + dyxs * (x + 3) };
1929
1930         for (y = 0; y < h; y++) {
1931             __asm__ volatile (
1932                 "movq      %0, %%mm4    \n\t"
1933                 "movq      %1, %%mm5    \n\t"
1934                 "paddw     %2, %%mm4    \n\t"
1935                 "paddw     %3, %%mm5    \n\t"
1936                 "movq   %%mm4, %0       \n\t"
1937                 "movq   %%mm5, %1       \n\t"
1938                 "psrlw    $12, %%mm4    \n\t"
1939                 "psrlw    $12, %%mm5    \n\t"
1940                 : "+m"(*dx4), "+m"(*dy4)
1941                 : "m"(*dxy4), "m"(*dyy4)
1942             );
1943
1944             __asm__ volatile (
1945                 "movq      %%mm6, %%mm2 \n\t"
1946                 "movq      %%mm6, %%mm1 \n\t"
1947                 "psubw     %%mm4, %%mm2 \n\t"
1948                 "psubw     %%mm5, %%mm1 \n\t"
1949                 "movq      %%mm2, %%mm0 \n\t"
1950                 "movq      %%mm4, %%mm3 \n\t"
1951                 "pmullw    %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)
1952                 "pmullw    %%mm5, %%mm3 \n\t" // dx * dy
1953                 "pmullw    %%mm5, %%mm2 \n\t" // (s - dx) * dy
1954                 "pmullw    %%mm4, %%mm1 \n\t" // dx * (s - dy)
1955
1956                 "movd         %4, %%mm5 \n\t"
1957                 "movd         %3, %%mm4 \n\t"
1958                 "punpcklbw %%mm7, %%mm5 \n\t"
1959                 "punpcklbw %%mm7, %%mm4 \n\t"
1960                 "pmullw    %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy
1961                 "pmullw    %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy
1962
1963                 "movd         %2, %%mm5 \n\t"
1964                 "movd         %1, %%mm4 \n\t"
1965                 "punpcklbw %%mm7, %%mm5 \n\t"
1966                 "punpcklbw %%mm7, %%mm4 \n\t"
1967                 "pmullw    %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)
1968                 "pmullw    %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)
1969                 "paddw        %5, %%mm1 \n\t"
1970                 "paddw     %%mm3, %%mm2 \n\t"
1971                 "paddw     %%mm1, %%mm0 \n\t"
1972                 "paddw     %%mm2, %%mm0 \n\t"
1973
1974                 "psrlw        %6, %%mm0 \n\t"
1975                 "packuswb  %%mm0, %%mm0 \n\t"
1976                 "movd      %%mm0, %0    \n\t"
1977
1978                 : "=m"(dst[x + y * stride])
1979                 : "m"(src[0]), "m"(src[1]),
1980                   "m"(src[stride]), "m"(src[stride + 1]),
1981                   "m"(*r4), "m"(shift2)
1982             );
1983             src += stride;
1984         }
1985         src += 4 - h * stride;
1986     }
1987 }
1988
1989 #if HAVE_YASM
1990 #if ARCH_X86_32
1991 static void gmc_mmx(uint8_t *dst, uint8_t *src,
1992                     int stride, int h, int ox, int oy,
1993                     int dxx, int dxy, int dyx, int dyy,
1994                     int shift, int r, int width, int height)
1995 {
1996     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
1997         width, height, &emulated_edge_mc_mmx);
1998 }
1999 #endif
2000 static void gmc_sse(uint8_t *dst, uint8_t *src,
2001                     int stride, int h, int ox, int oy,
2002                     int dxx, int dxy, int dyx, int dyy,
2003                     int shift, int r, int width, int height)
2004 {
2005     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
2006         width, height, &emulated_edge_mc_sse);
2007 }
2008 #else
2009 static void gmc_mmx(uint8_t *dst, uint8_t *src,
2010                     int stride, int h, int ox, int oy,
2011                     int dxx, int dxy, int dyx, int dyy,
2012                     int shift, int r, int width, int height)
2013 {
2014     gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
2015         width, height, &ff_emulated_edge_mc_8);
2016 }
2017 #endif
2018
2019 #define PREFETCH(name, op)                      \
2020 static void name(void *mem, int stride, int h)  \
2021 {                                               \
2022     const uint8_t *p = mem;                     \
2023     do {                                        \
2024         __asm__ volatile (#op" %0" :: "m"(*p)); \
2025         p += stride;                            \
2026     } while (--h);                              \
2027 }
2028
2029 PREFETCH(prefetch_mmx2,  prefetcht0)
2030 PREFETCH(prefetch_3dnow, prefetch)
2031 #undef PREFETCH
2032
2033 #include "h264_qpel_mmx.c"
2034
2035 void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,
2036                                       int stride, int h, int x, int y);
2037 void ff_avg_h264_chroma_mc8_mmx2_rnd (uint8_t *dst, uint8_t *src,
2038                                       int stride, int h, int x, int y);
2039 void ff_avg_h264_chroma_mc8_3dnow_rnd(uint8_t *dst, uint8_t *src,
2040                                       int stride, int h, int x, int y);
2041
2042 void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,
2043                                       int stride, int h, int x, int y);
2044 void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,
2045                                       int stride, int h, int x, int y);
2046 void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,
2047                                       int stride, int h, int x, int y);
2048
2049 void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,
2050                                       int stride, int h, int x, int y);
2051 void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,
2052                                       int stride, int h, int x, int y);
2053
2054 void ff_put_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,
2055                                       int stride, int h, int x, int y);
2056 void ff_put_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
2057                                       int stride, int h, int x, int y);
2058
2059 void ff_avg_h264_chroma_mc8_ssse3_rnd(uint8_t *dst, uint8_t *src,
2060                                       int stride, int h, int x, int y);
2061 void ff_avg_h264_chroma_mc4_ssse3    (uint8_t *dst, uint8_t *src,
2062                                       int stride, int h, int x, int y);
2063
2064 #define CHROMA_MC(OP, NUM, DEPTH, OPT)                                  \
2065 void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \
2066                                       (uint8_t *dst, uint8_t *src,      \
2067                                        int stride, int h, int x, int y);
2068
2069 CHROMA_MC(put, 2, 10, mmxext)
2070 CHROMA_MC(avg, 2, 10, mmxext)
2071 CHROMA_MC(put, 4, 10, mmxext)
2072 CHROMA_MC(avg, 4, 10, mmxext)
2073 CHROMA_MC(put, 8, 10, sse2)
2074 CHROMA_MC(avg, 8, 10, sse2)
2075 CHROMA_MC(put, 8, 10, avx)
2076 CHROMA_MC(avg, 8, 10, avx)
2077
2078 /* CAVS-specific */
2079 void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
2080 {
2081     put_pixels8_mmx(dst, src, stride, 8);
2082 }
2083
2084 void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
2085 {
2086     avg_pixels8_mmx(dst, src, stride, 8);
2087 }
2088
2089 void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
2090 {
2091     put_pixels16_mmx(dst, src, stride, 16);
2092 }
2093
2094 void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
2095 {
2096     avg_pixels16_mmx(dst, src, stride, 16);
2097 }
2098
2099 /* VC-1-specific */
2100 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,
2101                                int stride, int rnd)
2102 {
2103     put_pixels8_mmx(dst, src, stride, 8);
2104 }
2105
2106 void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,
2107                                 int stride, int rnd)
2108 {
2109     avg_pixels8_mmx2(dst, src, stride, 8);
2110 }
2111
2112 /* only used in VP3/5/6 */
2113 static void put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
2114 {
2115 //    START_TIMER
2116     MOVQ_BFE(mm6);
2117     __asm__ volatile(
2118         "1:                             \n\t"
2119         "movq   (%1), %%mm0             \n\t"
2120         "movq   (%2), %%mm1             \n\t"
2121         "movq   (%1,%4), %%mm2          \n\t"
2122         "movq   (%2,%4), %%mm3          \n\t"
2123         PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
2124         "movq   %%mm4, (%3)             \n\t"
2125         "movq   %%mm5, (%3,%4)          \n\t"
2126
2127         "movq   (%1,%4,2), %%mm0        \n\t"
2128         "movq   (%2,%4,2), %%mm1        \n\t"
2129         "movq   (%1,%5), %%mm2          \n\t"
2130         "movq   (%2,%5), %%mm3          \n\t"
2131         "lea    (%1,%4,4), %1           \n\t"
2132         "lea    (%2,%4,4), %2           \n\t"
2133         PAVGBP_MMX_NO_RND(%%mm0, %%mm1, %%mm4,   %%mm2, %%mm3, %%mm5)
2134         "movq   %%mm4, (%3,%4,2)        \n\t"
2135         "movq   %%mm5, (%3,%5)          \n\t"
2136         "lea    (%3,%4,4), %3           \n\t"
2137         "subl   $4, %0                  \n\t"
2138         "jnz    1b                      \n\t"
2139         :"+r"(h), "+r"(a), "+r"(b), "+r"(dst)
2140         :"r"((x86_reg)stride), "r"((x86_reg)3L*stride)
2141         :"memory");
2142 //    STOP_TIMER("put_vp_no_rnd_pixels8_l2_mmx")
2143 }
2144 static void put_vp_no_rnd_pixels16_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h)
2145 {
2146     put_vp_no_rnd_pixels8_l2_mmx(dst, a, b, stride, h);
2147     put_vp_no_rnd_pixels8_l2_mmx(dst+8, a+8, b+8, stride, h);
2148 }
2149
2150 #if CONFIG_DIRAC_DECODER
2151 #define DIRAC_PIXOP(OPNAME, EXT)\
2152 void ff_ ## OPNAME ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
2153 {\
2154     OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\
2155 }\
2156 void ff_ ## OPNAME ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
2157 {\
2158     OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
2159 }\
2160 void ff_ ## OPNAME ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
2161 {\
2162     OPNAME ## _pixels16_ ## EXT(dst   , src[0]   , stride, h);\
2163     OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
2164 }
2165
2166 DIRAC_PIXOP(put, mmx)
2167 DIRAC_PIXOP(avg, mmx)
2168 DIRAC_PIXOP(avg, mmx2)
2169
2170 void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
2171 {
2172     put_pixels16_sse2(dst, src[0], stride, h);
2173 }
2174 void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
2175 {
2176     avg_pixels16_sse2(dst, src[0], stride, h);
2177 }
2178 void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
2179 {
2180     put_pixels16_sse2(dst   , src[0]   , stride, h);
2181     put_pixels16_sse2(dst+16, src[0]+16, stride, h);
2182 }
2183 void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
2184 {
2185     avg_pixels16_sse2(dst   , src[0]   , stride, h);
2186     avg_pixels16_sse2(dst+16, src[0]+16, stride, h);
2187 }
2188 #endif
2189
2190 /* XXX: Those functions should be suppressed ASAP when all IDCTs are
2191  * converted. */
2192 #if CONFIG_GPL
2193 static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size,
2194                                     DCTELEM *block)
2195 {
2196     ff_mmx_idct(block);
2197     ff_put_pixels_clamped_mmx(block, dest, line_size);
2198 }
2199
2200 static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size,
2201                                     DCTELEM *block)
2202 {
2203     ff_mmx_idct(block);
2204     ff_add_pixels_clamped_mmx(block, dest, line_size);
2205 }
2206
2207 static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size,
2208                                      DCTELEM *block)
2209 {
2210     ff_mmxext_idct(block);
2211     ff_put_pixels_clamped_mmx(block, dest, line_size);
2212 }
2213
2214 static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size,
2215                                      DCTELEM *block)
2216 {
2217     ff_mmxext_idct(block);
2218     ff_add_pixels_clamped_mmx(block, dest, line_size);
2219 }
2220 #endif
2221
2222 static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)
2223 {
2224     ff_idct_xvid_mmx(block);
2225     ff_put_pixels_clamped_mmx(block, dest, line_size);
2226 }
2227
2228 static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)
2229 {
2230     ff_idct_xvid_mmx(block);
2231     ff_add_pixels_clamped_mmx(block, dest, line_size);
2232 }
2233
2234 static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)
2235 {
2236     ff_idct_xvid_mmx2(block);
2237     ff_put_pixels_clamped_mmx(block, dest, line_size);
2238 }
2239
2240 static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)
2241 {
2242     ff_idct_xvid_mmx2(block);
2243     ff_add_pixels_clamped_mmx(block, dest, line_size);
2244 }
2245
2246 static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
2247 {
2248     int i;
2249     __asm__ volatile ("pxor %%mm7, %%mm7":);
2250     for (i = 0; i < blocksize; i += 2) {
2251         __asm__ volatile (
2252             "movq       %0, %%mm0   \n\t"
2253             "movq       %1, %%mm1   \n\t"
2254             "movq    %%mm0, %%mm2   \n\t"
2255             "movq    %%mm1, %%mm3   \n\t"
2256             "pfcmpge %%mm7, %%mm2   \n\t" // m <= 0.0
2257             "pfcmpge %%mm7, %%mm3   \n\t" // a <= 0.0
2258             "pslld     $31, %%mm2   \n\t" // keep only the sign bit
2259             "pxor    %%mm2, %%mm1   \n\t"
2260             "movq    %%mm3, %%mm4   \n\t"
2261             "pand    %%mm1, %%mm3   \n\t"
2262             "pandn   %%mm1, %%mm4   \n\t"
2263             "pfadd   %%mm0, %%mm3   \n\t" // a = m + ((a < 0) & (a ^ sign(m)))
2264             "pfsub   %%mm4, %%mm0   \n\t" // m = m + ((a > 0) & (a ^ sign(m)))
2265             "movq    %%mm3, %1      \n\t"
2266             "movq    %%mm0, %0      \n\t"
2267             : "+m"(mag[i]), "+m"(ang[i])
2268             :: "memory"
2269         );
2270     }
2271     __asm__ volatile ("femms");
2272 }
2273
2274 static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
2275 {
2276     int i;
2277
2278     __asm__ volatile (
2279         "movaps  %0, %%xmm5 \n\t"
2280         :: "m"(ff_pdw_80000000[0])
2281     );
2282     for (i = 0; i < blocksize; i += 4) {
2283         __asm__ volatile (
2284             "movaps      %0, %%xmm0 \n\t"
2285             "movaps      %1, %%xmm1 \n\t"
2286             "xorps   %%xmm2, %%xmm2 \n\t"
2287             "xorps   %%xmm3, %%xmm3 \n\t"
2288             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0
2289             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0
2290             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit
2291             "xorps   %%xmm2, %%xmm1 \n\t"
2292             "movaps  %%xmm3, %%xmm4 \n\t"
2293             "andps   %%xmm1, %%xmm3 \n\t"
2294             "andnps  %%xmm1, %%xmm4 \n\t"
2295             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a < 0) & (a ^ sign(m)))
2296             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a > 0) & (a ^ sign(m)))
2297             "movaps  %%xmm3, %1     \n\t"
2298             "movaps  %%xmm0, %0     \n\t"
2299             : "+m"(mag[i]), "+m"(ang[i])
2300             :: "memory"
2301         );
2302     }
2303 }
2304
2305 #define IF1(x) x
2306 #define IF0(x)
2307
2308 #define MIX5(mono, stereo)                                      \
2309     __asm__ volatile (                                          \
2310         "movss           0(%2), %%xmm5          \n"             \
2311         "movss           8(%2), %%xmm6          \n"             \
2312         "movss          24(%2), %%xmm7          \n"             \
2313         "shufps     $0, %%xmm5, %%xmm5          \n"             \
2314         "shufps     $0, %%xmm6, %%xmm6          \n"             \
2315         "shufps     $0, %%xmm7, %%xmm7          \n"             \
2316         "1:                                     \n"             \
2317         "movaps       (%0, %1), %%xmm0          \n"             \
2318         "movaps  0x400(%0, %1), %%xmm1          \n"             \
2319         "movaps  0x800(%0, %1), %%xmm2          \n"             \
2320         "movaps  0xc00(%0, %1), %%xmm3          \n"             \
2321         "movaps 0x1000(%0, %1), %%xmm4          \n"             \
2322         "mulps          %%xmm5, %%xmm0          \n"             \
2323         "mulps          %%xmm6, %%xmm1          \n"             \
2324         "mulps          %%xmm5, %%xmm2          \n"             \
2325         "mulps          %%xmm7, %%xmm3          \n"             \
2326         "mulps          %%xmm7, %%xmm4          \n"             \
2327  stereo("addps          %%xmm1, %%xmm0          \n")            \
2328         "addps          %%xmm1, %%xmm2          \n"             \
2329         "addps          %%xmm3, %%xmm0          \n"             \
2330         "addps          %%xmm4, %%xmm2          \n"             \
2331    mono("addps          %%xmm2, %%xmm0          \n")            \
2332         "movaps         %%xmm0, (%0, %1)        \n"             \
2333  stereo("movaps         %%xmm2, 0x400(%0, %1)   \n")            \
2334         "add               $16, %0              \n"             \
2335         "jl                 1b                  \n"             \
2336         : "+&r"(i)                                              \
2337         : "r"(samples[0] + len), "r"(matrix)                    \
2338         : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",      \
2339                       "%xmm4", "%xmm5", "%xmm6", "%xmm7",)      \
2340          "memory"                                               \
2341     );
2342
2343 #define MIX_MISC(stereo)                                        \
2344     __asm__ volatile (                                          \
2345         "1:                                 \n"                 \
2346         "movaps     (%3, %0), %%xmm0        \n"                 \
2347  stereo("movaps       %%xmm0, %%xmm1        \n")                \
2348         "mulps        %%xmm4, %%xmm0        \n"                 \
2349  stereo("mulps        %%xmm5, %%xmm1        \n")                \
2350         "lea    1024(%3, %0), %1            \n"                 \
2351         "mov              %5, %2            \n"                 \
2352         "2:                                 \n"                 \
2353         "movaps         (%1), %%xmm2        \n"                 \
2354  stereo("movaps       %%xmm2, %%xmm3        \n")                \
2355         "mulps      (%4, %2), %%xmm2        \n"                 \
2356  stereo("mulps    16(%4, %2), %%xmm3        \n")                \
2357         "addps        %%xmm2, %%xmm0        \n"                 \
2358  stereo("addps        %%xmm3, %%xmm1        \n")                \
2359         "add           $1024, %1            \n"                 \
2360         "add             $32, %2            \n"                 \
2361         "jl               2b                \n"                 \
2362         "movaps       %%xmm0,     (%3, %0)  \n"                 \
2363  stereo("movaps       %%xmm1, 1024(%3, %0)  \n")                \
2364         "add             $16, %0            \n"                 \
2365         "jl               1b                \n"                 \
2366         : "+&r"(i), "=&r"(j), "=&r"(k)                          \
2367         : "r"(samples[0] + len), "r"(matrix_simd + in_ch),      \
2368           "g"((intptr_t) - 32 * (in_ch - 1))                    \
2369         : "memory"                                              \
2370     );
2371
2372 static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2],
2373                             int out_ch, int in_ch, int len)
2374 {
2375     int (*matrix_cmp)[2] = (int(*)[2])matrix;
2376     intptr_t i, j, k;
2377
2378     i = -len * sizeof(float);
2379     if (in_ch == 5 && out_ch == 2 &&
2380         !(matrix_cmp[0][1] | matrix_cmp[2][0]   |
2381           matrix_cmp[3][1] | matrix_cmp[4][0]   |
2382           (matrix_cmp[1][0] ^ matrix_cmp[1][1]) |
2383           (matrix_cmp[0][0] ^ matrix_cmp[2][1]))) {
2384         MIX5(IF0, IF1);
2385     } else if (in_ch == 5 && out_ch == 1 &&
2386                matrix_cmp[0][0] == matrix_cmp[2][0] &&
2387                matrix_cmp[3][0] == matrix_cmp[4][0]) {
2388         MIX5(IF1, IF0);
2389     } else {
2390         DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];
2391         j = 2 * in_ch * sizeof(float);
2392         __asm__ volatile (
2393             "1:                                 \n"
2394             "sub             $8, %0             \n"
2395             "movss     (%2, %0), %%xmm4         \n"
2396             "movss    4(%2, %0), %%xmm5         \n"
2397             "shufps          $0, %%xmm4, %%xmm4 \n"
2398             "shufps          $0, %%xmm5, %%xmm5 \n"
2399             "movaps      %%xmm4,   (%1, %0, 4)  \n"
2400             "movaps      %%xmm5, 16(%1, %0, 4)  \n"
2401             "jg              1b                 \n"
2402             : "+&r"(j)
2403             : "r"(matrix_simd), "r"(matrix)
2404             : "memory"
2405         );
2406         if (out_ch == 2) {
2407             MIX_MISC(IF1);
2408         } else {
2409             MIX_MISC(IF0);
2410         }
2411     }
2412 }
2413
2414 static void vector_fmul_3dnow(float *dst, const float *src0, const float *src1,
2415                               int len)
2416 {
2417     x86_reg i = (len - 4) * 4;
2418     __asm__ volatile (
2419         "1:                             \n\t"
2420         "movq    (%2, %0), %%mm0        \n\t"
2421         "movq   8(%2, %0), %%mm1        \n\t"
2422         "pfmul   (%3, %0), %%mm0        \n\t"
2423         "pfmul  8(%3, %0), %%mm1        \n\t"
2424         "movq       %%mm0,  (%1, %0)    \n\t"
2425         "movq       %%mm1, 8(%1, %0)    \n\t"
2426         "sub          $16, %0           \n\t"
2427         "jge           1b               \n\t"
2428         "femms                          \n\t"
2429         : "+r"(i)
2430         : "r"(dst), "r"(src0), "r"(src1)
2431         : "memory"
2432     );
2433 }
2434
2435 static void vector_fmul_sse(float *dst, const float *src0, const float *src1,
2436                             int len)
2437 {
2438     x86_reg i = (len - 8) * 4;
2439     __asm__ volatile (
2440         "1:                             \n\t"
2441         "movaps    (%2, %0), %%xmm0     \n\t"
2442         "movaps  16(%2, %0), %%xmm1     \n\t"
2443         "mulps     (%3, %0), %%xmm0     \n\t"
2444         "mulps   16(%3, %0), %%xmm1     \n\t"
2445         "movaps      %%xmm0,   (%1, %0) \n\t"
2446         "movaps      %%xmm1, 16(%1, %0) \n\t"
2447         "sub            $32, %0         \n\t"
2448         "jge             1b             \n\t"
2449         : "+r"(i)
2450         : "r"(dst), "r"(src0), "r"(src1)
2451         : "memory"
2452     );
2453 }
2454
2455 static void vector_fmul_reverse_3dnow2(float *dst, const float *src0,
2456                                        const float *src1, int len)
2457 {
2458     x86_reg i = len * 4 - 16;
2459     __asm__ volatile (
2460         "1:                             \n\t"
2461         "pswapd     8(%1), %%mm0        \n\t"
2462         "pswapd      (%1), %%mm1        \n\t"
2463         "pfmul   (%3, %0), %%mm0        \n\t"
2464         "pfmul  8(%3, %0), %%mm1        \n\t"
2465         "movq       %%mm0,  (%2, %0)    \n\t"
2466         "movq       %%mm1, 8(%2, %0)    \n\t"
2467         "add          $16, %1           \n\t"
2468         "sub          $16, %0           \n\t"
2469         "jge           1b               \n\t"
2470         : "+r"(i), "+r"(src1)
2471         : "r"(dst), "r"(src0)
2472     );
2473     __asm__ volatile ("femms");
2474 }
2475
2476 static void vector_fmul_reverse_sse(float *dst, const float *src0,
2477                                     const float *src1, int len)
2478 {
2479     x86_reg i = len * 4 - 32;
2480     __asm__ volatile (
2481         "1:                                 \n\t"
2482         "movaps         16(%1), %%xmm0      \n\t"
2483         "movaps           (%1), %%xmm1      \n\t"
2484         "shufps  $0x1b, %%xmm0, %%xmm0      \n\t"
2485         "shufps  $0x1b, %%xmm1, %%xmm1      \n\t"
2486         "mulps        (%3, %0), %%xmm0      \n\t"
2487         "mulps      16(%3, %0), %%xmm1      \n\t"
2488         "movaps         %%xmm0,   (%2, %0)  \n\t"
2489         "movaps         %%xmm1, 16(%2, %0)  \n\t"
2490         "add               $32, %1          \n\t"
2491         "sub               $32, %0          \n\t"
2492         "jge                1b              \n\t"
2493         : "+r"(i), "+r"(src1)
2494         : "r"(dst), "r"(src0)
2495     );
2496 }
2497
2498 static void vector_fmul_add_3dnow(float *dst, const float *src0,
2499                                   const float *src1, const float *src2, int len)
2500 {
2501     x86_reg i = (len - 4) * 4;
2502     __asm__ volatile (
2503         "1:                             \n\t"
2504         "movq   (%2, %0), %%mm0         \n\t"
2505         "movq  8(%2, %0), %%mm1         \n\t"
2506         "pfmul  (%3, %0), %%mm0         \n\t"
2507         "pfmul 8(%3, %0), %%mm1         \n\t"
2508         "pfadd  (%4, %0), %%mm0         \n\t"
2509         "pfadd 8(%4, %0), %%mm1         \n\t"
2510         "movq      %%mm0,  (%1, %0)     \n\t"
2511         "movq      %%mm1, 8(%1, %0)     \n\t"
2512         "sub         $16, %0            \n\t"
2513         "jge          1b                \n\t"
2514         : "+r"(i)
2515         : "r"(dst), "r"(src0), "r"(src1), "r"(src2)
2516         : "memory"
2517     );
2518     __asm__ volatile ("femms");
2519 }
2520
2521 static void vector_fmul_add_sse(float *dst, const float *src0,
2522                                 const float *src1, const float *src2, int len)
2523 {
2524     x86_reg i = (len - 8) * 4;
2525     __asm__ volatile (
2526         "1:                             \n\t"
2527         "movaps   (%2, %0), %%xmm0      \n\t"
2528         "movaps 16(%2, %0), %%xmm1      \n\t"
2529         "mulps    (%3, %0), %%xmm0      \n\t"
2530         "mulps  16(%3, %0), %%xmm1      \n\t"
2531         "addps    (%4, %0), %%xmm0      \n\t"
2532         "addps  16(%4, %0), %%xmm1      \n\t"
2533         "movaps     %%xmm0,   (%1, %0)  \n\t"
2534         "movaps     %%xmm1, 16(%1, %0)  \n\t"
2535         "sub           $32, %0          \n\t"
2536         "jge            1b              \n\t"
2537         : "+r"(i)
2538         : "r"(dst), "r"(src0), "r"(src1), "r"(src2)
2539         : "memory"
2540     );
2541 }
2542
2543 #if HAVE_6REGS
2544 static void vector_fmul_window_3dnow2(float *dst, const float *src0,
2545                                       const float *src1, const float *win,
2546                                       int len)
2547 {
2548     x86_reg i = -len * 4;
2549     x86_reg j =  len * 4 - 8;
2550     __asm__ volatile (
2551         "1:                             \n"
2552         "pswapd (%5, %1), %%mm1         \n"
2553         "movq   (%5, %0), %%mm0         \n"
2554         "pswapd (%4, %1), %%mm5         \n"
2555         "movq   (%3, %0), %%mm4         \n"
2556         "movq      %%mm0, %%mm2         \n"
2557         "movq      %%mm1, %%mm3         \n"
2558         "pfmul     %%mm4, %%mm2         \n" // src0[len + i] * win[len + i]
2559         "pfmul     %%mm5, %%mm3         \n" // src1[j]       * win[len + j]
2560         "pfmul     %%mm4, %%mm1         \n" // src0[len + i] * win[len + j]
2561         "pfmul     %%mm5, %%mm0         \n" // src1[j]       * win[len + i]
2562         "pfadd     %%mm3, %%mm2         \n"
2563         "pfsub     %%mm0, %%mm1         \n"
2564         "pswapd    %%mm2, %%mm2         \n"
2565         "movq      %%mm1, (%2, %0)      \n"
2566         "movq      %%mm2, (%2, %1)      \n"
2567         "sub          $8, %1            \n"
2568         "add          $8, %0            \n"
2569         "jl           1b                \n"
2570         "femms                          \n"
2571         : "+r"(i), "+r"(j)
2572         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
2573     );
2574 }
2575
2576 static void vector_fmul_window_sse(float *dst, const float *src0,
2577                                    const float *src1, const float *win, int len)
2578 {
2579     x86_reg i = -len * 4;
2580     x86_reg j =  len * 4 - 16;
2581     __asm__ volatile (
2582         "1:                             \n"
2583         "movaps      (%5, %1), %%xmm1   \n"
2584         "movaps      (%5, %0), %%xmm0   \n"
2585         "movaps      (%4, %1), %%xmm5   \n"
2586         "movaps      (%3, %0), %%xmm4   \n"
2587         "shufps $0x1b, %%xmm1, %%xmm1   \n"
2588         "shufps $0x1b, %%xmm5, %%xmm5   \n"
2589         "movaps        %%xmm0, %%xmm2   \n"
2590         "movaps        %%xmm1, %%xmm3   \n"
2591         "mulps         %%xmm4, %%xmm2   \n" // src0[len + i] * win[len + i]
2592         "mulps         %%xmm5, %%xmm3   \n" // src1[j]       * win[len + j]
2593         "mulps         %%xmm4, %%xmm1   \n" // src0[len + i] * win[len + j]
2594         "mulps         %%xmm5, %%xmm0   \n" // src1[j]       * win[len + i]
2595         "addps         %%xmm3, %%xmm2   \n"
2596         "subps         %%xmm0, %%xmm1   \n"
2597         "shufps $0x1b, %%xmm2, %%xmm2   \n"
2598         "movaps        %%xmm1, (%2, %0) \n"
2599         "movaps        %%xmm2, (%2, %1) \n"
2600         "sub              $16, %1       \n"
2601         "add              $16, %0       \n"
2602         "jl                1b           \n"
2603         : "+r"(i), "+r"(j)
2604         : "r"(dst + len), "r"(src0 + len), "r"(src1), "r"(win + len)
2605     );
2606 }
2607 #endif /* HAVE_6REGS */
2608
2609 static void vector_clipf_sse(float *dst, const float *src,
2610                              float min, float max, int len)
2611 {
2612     x86_reg i = (len - 16) * 4;
2613     __asm__ volatile (
2614         "movss          %3, %%xmm4      \n\t"
2615         "movss          %4, %%xmm5      \n\t"
2616         "shufps $0, %%xmm4, %%xmm4      \n\t"
2617         "shufps $0, %%xmm5, %%xmm5      \n\t"
2618         "1:                             \n\t"
2619         "movaps   (%2, %0), %%xmm0      \n\t" // 3/1 on intel
2620         "movaps 16(%2, %0), %%xmm1      \n\t"
2621         "movaps 32(%2, %0), %%xmm2      \n\t"
2622         "movaps 48(%2, %0), %%xmm3      \n\t"
2623         "maxps      %%xmm4, %%xmm0      \n\t"
2624         "maxps      %%xmm4, %%xmm1      \n\t"
2625         "maxps      %%xmm4, %%xmm2      \n\t"
2626         "maxps      %%xmm4, %%xmm3      \n\t"
2627         "minps      %%xmm5, %%xmm0      \n\t"
2628         "minps      %%xmm5, %%xmm1      \n\t"
2629         "minps      %%xmm5, %%xmm2      \n\t"
2630         "minps      %%xmm5, %%xmm3      \n\t"
2631         "movaps     %%xmm0,   (%1, %0)  \n\t"
2632         "movaps     %%xmm1, 16(%1, %0)  \n\t"
2633         "movaps     %%xmm2, 32(%1, %0)  \n\t"
2634         "movaps     %%xmm3, 48(%1, %0)  \n\t"
2635         "sub           $64, %0          \n\t"
2636         "jge            1b              \n\t"
2637         : "+&r"(i)
2638         : "r"(dst), "r"(src), "m"(min), "m"(max)
2639         : "memory"
2640     );
2641 }
2642
2643 void ff_vp3_idct_mmx(int16_t *input_data);
2644 void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
2645 void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
2646
2647 void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
2648                              const DCTELEM *block);
2649
2650 void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
2651 void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
2652
2653 void ff_vp3_idct_sse2(int16_t *input_data);
2654 void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
2655 void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
2656
2657 int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,
2658                                     int order);
2659 int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
2660                                     int order);
2661 int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,
2662                                              const int16_t *v3,
2663                                              int order, int mul);
2664 int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,
2665                                              const int16_t *v3,
2666                                              int order, int mul);
2667 int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
2668                                               const int16_t *v3,
2669                                               int order, int mul);
2670
2671 void ff_apply_window_int16_mmxext    (int16_t *output, const int16_t *input,
2672                                       const int16_t *window, unsigned int len);
2673 void ff_apply_window_int16_mmxext_ba (int16_t *output, const int16_t *input,
2674                                       const int16_t *window, unsigned int len);
2675 void ff_apply_window_int16_sse2      (int16_t *output, const int16_t *input,
2676                                       const int16_t *window, unsigned int len);
2677 void ff_apply_window_int16_sse2_ba   (int16_t *output, const int16_t *input,
2678                                       const int16_t *window, unsigned int len);
2679 void ff_apply_window_int16_ssse3     (int16_t *output, const int16_t *input,
2680                                       const int16_t *window, unsigned int len);
2681 void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
2682                                       const int16_t *window, unsigned int len);
2683
2684 void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
2685 void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);
2686
2687 void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,
2688                                         const uint8_t *diff, int w,
2689                                         int *left, int *left_top);
2690 int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,
2691                                        int w, int left);
2692 int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
2693                                       int w, int left);
2694
2695 float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
2696
2697 void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,
2698                                    int32_t min, int32_t max, unsigned int len);
2699 void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,
2700                                    int32_t min, int32_t max, unsigned int len);
2701 void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
2702                                    int32_t min, int32_t max, unsigned int len);
2703 void ff_vector_clip_int32_sse4    (int32_t *dst, const int32_t *src,
2704                                    int32_t min, int32_t max, unsigned int len);
2705
2706 extern void ff_butterflies_float_interleave_sse(float *dst, const float *src0,
2707                                                 const float *src1, int len);
2708 extern void ff_butterflies_float_interleave_avx(float *dst, const float *src0,
2709                                                 const float *src1, int len);
2710
2711 #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU, PREFIX)                          \
2712     do {                                                                     \
2713     c->PFX ## _pixels_tab[IDX][ 0] = PREFIX ## PFX ## SIZE ## _mc00_ ## CPU; \
2714     c->PFX ## _pixels_tab[IDX][ 1] = PREFIX ## PFX ## SIZE ## _mc10_ ## CPU; \
2715     c->PFX ## _pixels_tab[IDX][ 2] = PREFIX ## PFX ## SIZE ## _mc20_ ## CPU; \
2716     c->PFX ## _pixels_tab[IDX][ 3] = PREFIX ## PFX ## SIZE ## _mc30_ ## CPU; \
2717     c->PFX ## _pixels_tab[IDX][ 4] = PREFIX ## PFX ## SIZE ## _mc01_ ## CPU; \
2718     c->PFX ## _pixels_tab[IDX][ 5] = PREFIX ## PFX ## SIZE ## _mc11_ ## CPU; \
2719     c->PFX ## _pixels_tab[IDX][ 6] = PREFIX ## PFX ## SIZE ## _mc21_ ## CPU; \
2720     c->PFX ## _pixels_tab[IDX][ 7] = PREFIX ## PFX ## SIZE ## _mc31_ ## CPU; \
2721     c->PFX ## _pixels_tab[IDX][ 8] = PREFIX ## PFX ## SIZE ## _mc02_ ## CPU; \
2722     c->PFX ## _pixels_tab[IDX][ 9] = PREFIX ## PFX ## SIZE ## _mc12_ ## CPU; \
2723     c->PFX ## _pixels_tab[IDX][10] = PREFIX ## PFX ## SIZE ## _mc22_ ## CPU; \
2724     c->PFX ## _pixels_tab[IDX][11] = PREFIX ## PFX ## SIZE ## _mc32_ ## CPU; \
2725     c->PFX ## _pixels_tab[IDX][12] = PREFIX ## PFX ## SIZE ## _mc03_ ## CPU; \
2726     c->PFX ## _pixels_tab[IDX][13] = PREFIX ## PFX ## SIZE ## _mc13_ ## CPU; \
2727     c->PFX ## _pixels_tab[IDX][14] = PREFIX ## PFX ## SIZE ## _mc23_ ## CPU; \
2728     c->PFX ## _pixels_tab[IDX][15] = PREFIX ## PFX ## SIZE ## _mc33_ ## CPU; \
2729     } while (0)
2730
2731 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \
2732     do {                                                                        \
2733         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _     ## CPU; \
2734         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \
2735         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \
2736         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
2737     } while (0)
2738
2739 #define H264_QPEL_FUNCS(x, y, CPU)                                                            \
2740     do {                                                                                      \
2741         c->put_h264_qpel_pixels_tab[0][x + y * 4] = put_h264_qpel16_mc ## x ## y ## _ ## CPU; \
2742         c->put_h264_qpel_pixels_tab[1][x + y * 4] = put_h264_qpel8_mc  ## x ## y ## _ ## CPU; \
2743         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = avg_h264_qpel16_mc ## x ## y ## _ ## CPU; \
2744         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = avg_h264_qpel8_mc  ## x ## y ## _ ## CPU; \
2745     } while (0)
2746
2747 #define H264_QPEL_FUNCS_10(x, y, CPU)                                                               \
2748     do {                                                                                            \
2749         c->put_h264_qpel_pixels_tab[0][x + y * 4] = ff_put_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \
2750         c->put_h264_qpel_pixels_tab[1][x + y * 4] = ff_put_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \
2751         c->avg_h264_qpel_pixels_tab[0][x + y * 4] = ff_avg_h264_qpel16_mc ## x ## y ## _10_ ## CPU; \
2752         c->avg_h264_qpel_pixels_tab[1][x + y * 4] = ff_avg_h264_qpel8_mc  ## x ## y ## _10_ ## CPU; \
2753     } while (0)
2754
2755 static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
2756 {
2757     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
2758
2759     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;
2760     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;
2761     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;
2762
2763     if (!high_bit_depth) {
2764         c->clear_block  = clear_block_mmx;
2765         c->clear_blocks = clear_blocks_mmx;
2766         c->draw_edges   = draw_edges_mmx;
2767
2768         SET_HPEL_FUNCS(put,        0, 16, mmx);
2769         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);
2770         SET_HPEL_FUNCS(avg,        0, 16, mmx);
2771         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);
2772         SET_HPEL_FUNCS(put,        1,  8, mmx);
2773         SET_HPEL_FUNCS(put_no_rnd, 1,  8, mmx);
2774         SET_HPEL_FUNCS(avg,        1,  8, mmx);
2775         SET_HPEL_FUNCS(avg_no_rnd, 1,  8, mmx);
2776     }
2777
2778 #if ARCH_X86_32 || !HAVE_YASM
2779     c->gmc = gmc_mmx;
2780 #endif
2781 #if ARCH_X86_32 && HAVE_YASM
2782     if (!high_bit_depth)
2783         c->emulated_edge_mc = emulated_edge_mc_mmx;
2784 #endif
2785
2786     c->add_bytes = add_bytes_mmx;
2787
2788     c->put_no_rnd_pixels_l2[0]= put_vp_no_rnd_pixels16_l2_mmx;
2789     c->put_no_rnd_pixels_l2[1]= put_vp_no_rnd_pixels8_l2_mmx;
2790
2791     if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) {
2792         c->h263_v_loop_filter = h263_v_loop_filter_mmx;
2793         c->h263_h_loop_filter = h263_h_loop_filter_mmx;
2794     }
2795
2796 #if HAVE_YASM
2797     if (!high_bit_depth && CONFIG_H264CHROMA) {
2798         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;
2799         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;
2800     }
2801
2802     c->vector_clip_int32 = ff_vector_clip_int32_mmx;
2803 #endif
2804
2805 }
2806
2807 static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
2808                               int mm_flags)
2809 {
2810     const int bit_depth      = avctx->bits_per_raw_sample;
2811     const int high_bit_depth = bit_depth > 8;
2812
2813     c->prefetch = prefetch_mmx2;
2814
2815     if (!high_bit_depth) {
2816         c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
2817         c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
2818
2819         c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
2820         c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
2821         c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
2822
2823         c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
2824         c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
2825
2826         c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
2827         c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
2828         c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
2829     }
2830
2831     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
2832         if (!high_bit_depth) {
2833             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
2834             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
2835             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
2836             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
2837
2838             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
2839             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
2840         }
2841
2842         if (CONFIG_VP3_DECODER && HAVE_YASM) {
2843             c->vp3_v_loop_filter = ff_vp3_v_loop_filter_mmx2;
2844             c->vp3_h_loop_filter = ff_vp3_h_loop_filter_mmx2;
2845         }
2846     }
2847     if (CONFIG_VP3_DECODER && HAVE_YASM)
2848         c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
2849
2850     if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||
2851                                avctx->codec_id == CODEC_ID_THEORA)) {
2852         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;
2853         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;
2854     }
2855
2856     if (CONFIG_H264QPEL) {
2857         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );
2858         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );
2859         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );
2860         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );
2861         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );
2862         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );
2863
2864         if (!high_bit_depth) {
2865             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );
2866             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );
2867             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );
2868             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );
2869             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );
2870             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );
2871         } else if (bit_depth == 10) {
2872 #if HAVE_YASM
2873 #if !ARCH_X86_64
2874             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_mmxext, ff_);
2875             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_mmxext, ff_);
2876             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_mmxext, ff_);
2877             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_mmxext, ff_);
2878 #endif
2879             SET_QPEL_FUNCS(put_h264_qpel, 2, 4,  10_mmxext, ff_);
2880             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4,  10_mmxext, ff_);
2881 #endif
2882         }
2883
2884         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );
2885         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );
2886         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );
2887         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );
2888     }
2889
2890 #if HAVE_YASM
2891     if (!high_bit_depth && CONFIG_H264CHROMA) {
2892         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmx2_rnd;
2893         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;
2894         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;
2895         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;
2896     }
2897     if (bit_depth == 10 && CONFIG_H264CHROMA) {
2898         c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext;
2899         c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext;
2900         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext;
2901         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext;
2902     }
2903
2904     c->add_hfyu_median_prediction   = ff_add_hfyu_median_prediction_mmx2;
2905
2906     c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;
2907     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;
2908
2909     if (avctx->flags & CODEC_FLAG_BITEXACT) {
2910         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;
2911     } else {
2912         c->apply_window_int16 = ff_apply_window_int16_mmxext;
2913     }
2914 #endif
2915 }
2916
2917 static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
2918                                int mm_flags)
2919 {
2920     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
2921
2922     c->prefetch = prefetch_3dnow;
2923
2924     if (!high_bit_depth) {
2925         c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
2926         c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
2927
2928         c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
2929         c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
2930         c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
2931
2932         c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
2933         c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
2934
2935         c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
2936         c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
2937         c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
2938
2939         if (!(avctx->flags & CODEC_FLAG_BITEXACT)){
2940             c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
2941             c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
2942             c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
2943             c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
2944
2945             c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
2946             c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
2947         }
2948     }
2949
2950     if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||
2951                                avctx->codec_id == CODEC_ID_THEORA)) {
2952         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_3dnow;
2953         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_3dnow;
2954     }
2955
2956     if (CONFIG_H264QPEL) {
2957         SET_QPEL_FUNCS(put_qpel,        0, 16, 3dnow, );
2958         SET_QPEL_FUNCS(put_qpel,        1,  8, 3dnow, );
2959         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow, );
2960         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, 3dnow, );
2961         SET_QPEL_FUNCS(avg_qpel,        0, 16, 3dnow, );
2962         SET_QPEL_FUNCS(avg_qpel,        1,  8, 3dnow, );
2963
2964         if (!high_bit_depth) {
2965             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow, );
2966             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 3dnow, );
2967             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, 3dnow, );
2968             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow, );
2969             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 3dnow, );
2970             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, 3dnow, );
2971         }
2972
2973         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow, );
2974         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, 3dnow, );
2975         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow, );
2976         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );
2977     }
2978
2979 #if HAVE_YASM
2980     if (!high_bit_depth && CONFIG_H264CHROMA) {
2981         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;
2982         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;
2983     }
2984 #endif
2985
2986     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
2987     c->vector_fmul             = vector_fmul_3dnow;
2988     c->vector_fmul_add         = vector_fmul_add_3dnow;
2989
2990 #if HAVE_7REGS
2991     c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
2992 #endif
2993 }
2994
2995 static void dsputil_init_3dnow2(DSPContext *c, AVCodecContext *avctx,
2996                                 int mm_flags)
2997 {
2998     c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
2999 #if HAVE_6REGS
3000     c->vector_fmul_window  = vector_fmul_window_3dnow2;
3001 #endif
3002 }
3003
3004 static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
3005 {
3006     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
3007
3008     if (!high_bit_depth) {
3009         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {
3010             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
3011             c->clear_block  = clear_block_sse;
3012             c->clear_blocks = clear_blocks_sse;
3013         }
3014     }
3015
3016     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
3017     c->ac3_downmix             = ac3_downmix_sse;
3018     c->vector_fmul             = vector_fmul_sse;
3019     c->vector_fmul_reverse     = vector_fmul_reverse_sse;
3020
3021     if (!(mm_flags & AV_CPU_FLAG_3DNOW))
3022         c->vector_fmul_add = vector_fmul_add_sse;
3023
3024 #if HAVE_6REGS
3025     c->vector_fmul_window = vector_fmul_window_sse;
3026 #endif
3027
3028     c->vector_clipf = vector_clipf_sse;
3029
3030 #if HAVE_YASM
3031     c->scalarproduct_float          = ff_scalarproduct_float_sse;
3032     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;
3033
3034     if (!high_bit_depth)
3035         c->emulated_edge_mc = emulated_edge_mc_sse;
3036     c->gmc = gmc_sse;
3037 #endif
3038 }
3039
3040 static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
3041                               int mm_flags)
3042 {
3043     const int bit_depth      = avctx->bits_per_raw_sample;
3044     const int high_bit_depth = bit_depth > 8;
3045
3046     if (mm_flags & AV_CPU_FLAG_3DNOW) {
3047         // these functions are slower than mmx on AMD, but faster on Intel
3048         if (!high_bit_depth) {
3049             c->put_pixels_tab[0][0]        = put_pixels16_sse2;
3050             c->put_no_rnd_pixels_tab[0][0] = put_pixels16_sse2;
3051             c->avg_pixels_tab[0][0]        = avg_pixels16_sse2;
3052             if (CONFIG_H264QPEL)
3053                 H264_QPEL_FUNCS(0, 0, sse2);
3054         }
3055     }
3056
3057     if (!high_bit_depth && CONFIG_H264QPEL) {
3058         H264_QPEL_FUNCS(0, 1, sse2);
3059         H264_QPEL_FUNCS(0, 2, sse2);
3060         H264_QPEL_FUNCS(0, 3, sse2);
3061         H264_QPEL_FUNCS(1, 1, sse2);
3062         H264_QPEL_FUNCS(1, 2, sse2);
3063         H264_QPEL_FUNCS(1, 3, sse2);
3064         H264_QPEL_FUNCS(2, 1, sse2);
3065         H264_QPEL_FUNCS(2, 2, sse2);
3066         H264_QPEL_FUNCS(2, 3, sse2);
3067         H264_QPEL_FUNCS(3, 1, sse2);
3068         H264_QPEL_FUNCS(3, 2, sse2);
3069         H264_QPEL_FUNCS(3, 3, sse2);
3070     }
3071
3072 #if HAVE_YASM
3073     if (bit_depth == 10) {
3074         if (CONFIG_H264QPEL) {
3075             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 10_sse2, ff_);
3076             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, 10_sse2, ff_);
3077             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 10_sse2, ff_);
3078             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, 10_sse2, ff_);
3079             H264_QPEL_FUNCS_10(1, 0, sse2_cache64);
3080             H264_QPEL_FUNCS_10(2, 0, sse2_cache64);
3081             H264_QPEL_FUNCS_10(3, 0, sse2_cache64);
3082         }
3083         if (CONFIG_H264CHROMA) {
3084             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;
3085             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;
3086         }
3087     }
3088
3089     c->scalarproduct_int16          = ff_scalarproduct_int16_sse2;
3090     c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;
3091     if (mm_flags & AV_CPU_FLAG_ATOM) {
3092         c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
3093     } else {
3094         c->vector_clip_int32 = ff_vector_clip_int32_sse2;
3095     }
3096     if (avctx->flags & CODEC_FLAG_BITEXACT) {
3097         c->apply_window_int16 = ff_apply_window_int16_sse2_ba;
3098     } else if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
3099         c->apply_window_int16 = ff_apply_window_int16_sse2;
3100     }
3101     c->bswap_buf = ff_bswap32_buf_sse2;
3102 #endif
3103 }
3104
3105 static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
3106                                int mm_flags)
3107 {
3108 #if HAVE_SSSE3
3109     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
3110     const int bit_depth      = avctx->bits_per_raw_sample;
3111
3112     if (!high_bit_depth && CONFIG_H264QPEL) {
3113         H264_QPEL_FUNCS(1, 0, ssse3);
3114         H264_QPEL_FUNCS(1, 1, ssse3);
3115         H264_QPEL_FUNCS(1, 2, ssse3);
3116         H264_QPEL_FUNCS(1, 3, ssse3);
3117         H264_QPEL_FUNCS(2, 0, ssse3);
3118         H264_QPEL_FUNCS(2, 1, ssse3);
3119         H264_QPEL_FUNCS(2, 2, ssse3);
3120         H264_QPEL_FUNCS(2, 3, ssse3);
3121         H264_QPEL_FUNCS(3, 0, ssse3);
3122         H264_QPEL_FUNCS(3, 1, ssse3);
3123         H264_QPEL_FUNCS(3, 2, ssse3);
3124         H264_QPEL_FUNCS(3, 3, ssse3);
3125     }
3126 #if HAVE_YASM
3127     else if (bit_depth == 10 && CONFIG_H264QPEL) {
3128         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);
3129         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);
3130         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);
3131     }
3132     if (!high_bit_depth && CONFIG_H264CHROMA) {
3133         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_ssse3_rnd;
3134         c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_ssse3_rnd;
3135         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3;
3136         c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3;
3137     }
3138     c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;
3139     if (mm_flags & AV_CPU_FLAG_SSE4) // not really sse4, just slow on Conroe
3140         c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;
3141
3142     if (mm_flags & AV_CPU_FLAG_ATOM)
3143         c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;
3144     else
3145         c->apply_window_int16 = ff_apply_window_int16_ssse3;
3146     if (!(mm_flags & (AV_CPU_FLAG_SSE42|AV_CPU_FLAG_3DNOW))) // cachesplit
3147         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
3148     c->bswap_buf = ff_bswap32_buf_ssse3;
3149 #endif
3150 #endif
3151 }
3152
3153 static void dsputil_init_sse4(DSPContext *c, AVCodecContext *avctx,
3154                               int mm_flags)
3155 {
3156 #if HAVE_YASM
3157     c->vector_clip_int32 = ff_vector_clip_int32_sse4;
3158 #endif
3159 }
3160
3161 static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
3162 {
3163 #if HAVE_AVX && HAVE_YASM
3164     const int bit_depth = avctx->bits_per_raw_sample;
3165
3166     if (bit_depth == 10) {
3167         // AVX implies !cache64.
3168         // TODO: Port cache(32|64) detection from x264.
3169         if (CONFIG_H264QPEL) {
3170             H264_QPEL_FUNCS_10(1, 0, sse2);
3171             H264_QPEL_FUNCS_10(2, 0, sse2);
3172             H264_QPEL_FUNCS_10(3, 0, sse2);
3173         }
3174
3175         if (CONFIG_H264CHROMA) {
3176             c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;
3177             c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;
3178         }
3179     }
3180     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;
3181 #endif
3182 }
3183
3184 void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
3185 {
3186     int mm_flags = av_get_cpu_flags();
3187
3188 #if 0
3189     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");
3190     if (mm_flags & AV_CPU_FLAG_MMX)
3191         av_log(avctx, AV_LOG_INFO, " mmx");
3192     if (mm_flags & AV_CPU_FLAG_MMX2)
3193         av_log(avctx, AV_LOG_INFO, " mmx2");
3194     if (mm_flags & AV_CPU_FLAG_3DNOW)
3195         av_log(avctx, AV_LOG_INFO, " 3dnow");
3196     if (mm_flags & AV_CPU_FLAG_SSE)
3197         av_log(avctx, AV_LOG_INFO, " sse");
3198     if (mm_flags & AV_CPU_FLAG_SSE2)
3199         av_log(avctx, AV_LOG_INFO, " sse2");
3200     av_log(avctx, AV_LOG_INFO, "\n");
3201 #endif
3202
3203     if (mm_flags & AV_CPU_FLAG_MMX) {
3204         const int idct_algo = avctx->idct_algo;
3205
3206         if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
3207             if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {
3208                 c->idct_put              = ff_simple_idct_put_mmx;
3209                 c->idct_add              = ff_simple_idct_add_mmx;
3210                 c->idct                  = ff_simple_idct_mmx;
3211                 c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
3212 #if CONFIG_GPL
3213             } else if (idct_algo == FF_IDCT_LIBMPEG2MMX) {
3214                 if (mm_flags & AV_CPU_FLAG_MMX2) {
3215                     c->idct_put = ff_libmpeg2mmx2_idct_put;
3216                     c->idct_add = ff_libmpeg2mmx2_idct_add;
3217                     c->idct     = ff_mmxext_idct;
3218                 } else {
3219                     c->idct_put = ff_libmpeg2mmx_idct_put;
3220                     c->idct_add = ff_libmpeg2mmx_idct_add;
3221                     c->idct     = ff_mmx_idct;
3222                 }
3223                 c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
3224 #endif
3225             } else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
3226                         CONFIG_VP6_DECODER) &&
3227                        idct_algo == FF_IDCT_VP3 && HAVE_YASM) {
3228                 if (mm_flags & AV_CPU_FLAG_SSE2) {
3229                     c->idct_put              = ff_vp3_idct_put_sse2;
3230                     c->idct_add              = ff_vp3_idct_add_sse2;
3231                     c->idct                  = ff_vp3_idct_sse2;
3232                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
3233                 } else {
3234                     c->idct_put              = ff_vp3_idct_put_mmx;
3235                     c->idct_add              = ff_vp3_idct_add_mmx;
3236                     c->idct                  = ff_vp3_idct_mmx;
3237                     c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
3238                 }
3239             } else if (idct_algo == FF_IDCT_CAVS) {
3240                     c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
3241             } else if (idct_algo == FF_IDCT_XVIDMMX) {
3242                 if (mm_flags & AV_CPU_FLAG_SSE2) {
3243                     c->idct_put              = ff_idct_xvid_sse2_put;
3244                     c->idct_add              = ff_idct_xvid_sse2_add;
3245                     c->idct                  = ff_idct_xvid_sse2;
3246                     c->idct_permutation_type = FF_SSE2_IDCT_PERM;
3247                 } else if (mm_flags & AV_CPU_FLAG_MMX2) {
3248                     c->idct_put              = ff_idct_xvid_mmx2_put;
3249                     c->idct_add              = ff_idct_xvid_mmx2_add;
3250                     c->idct                  = ff_idct_xvid_mmx2;
3251                 } else {
3252                     c->idct_put              = ff_idct_xvid_mmx_put;
3253                     c->idct_add              = ff_idct_xvid_mmx_add;
3254                     c->idct                  = ff_idct_xvid_mmx;
3255                 }
3256             }
3257         }
3258
3259         dsputil_init_mmx(c, avctx, mm_flags);
3260     }
3261
3262     if (mm_flags & AV_CPU_FLAG_MMX2)
3263         dsputil_init_mmx2(c, avctx, mm_flags);
3264
3265     if (mm_flags & AV_CPU_FLAG_3DNOW && HAVE_AMD3DNOW)
3266         dsputil_init_3dnow(c, avctx, mm_flags);
3267
3268     if (mm_flags & AV_CPU_FLAG_3DNOWEXT && HAVE_AMD3DNOWEXT)
3269         dsputil_init_3dnow2(c, avctx, mm_flags);
3270
3271     if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE)
3272         dsputil_init_sse(c, avctx, mm_flags);
3273
3274     if (mm_flags & AV_CPU_FLAG_SSE2)
3275         dsputil_init_sse2(c, avctx, mm_flags);
3276
3277     if (mm_flags & AV_CPU_FLAG_SSSE3)
3278         dsputil_init_ssse3(c, avctx, mm_flags);
3279
3280     if (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE)
3281         dsputil_init_sse4(c, avctx, mm_flags);
3282
3283     if (mm_flags & AV_CPU_FLAG_AVX)
3284         dsputil_init_avx(c, avctx, mm_flags);
3285
3286     if (CONFIG_ENCODERS)
3287         ff_dsputilenc_init_mmx(c, avctx);
3288 }