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 "dsputil.h"
26 #include "dsputil_mmx.h"
27 #include "simple_idct.h"
28 #include "mpegvideo.h"
29 #include "x86_cpu.h"
30 #include "mmx.h"
31 #include "vp3dsp_mmx.h"
32 #include "vp3dsp_sse2.h"
33 #include "idct_xvid.h"
34 #include "h263.h"
35 
36 //#undef NDEBUG
37 //#include <assert.h>
38 
39 int mm_flags; /* multimedia extension flags */
40 
41 /* pixel operations */
42 DECLARE_ALIGNED_8 (const uint64_t, ff_bone) = 0x0101010101010101ULL;
43 DECLARE_ALIGNED_8 (const uint64_t, ff_wtwo) = 0x0002000200020002ULL;
44 
45 DECLARE_ALIGNED_16(const uint64_t, ff_pdw_80000000[2]) =
46 {0x8000000080000000ULL, 0x8000000080000000ULL};
47 
48 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_3  ) = 0x0003000300030003ULL;
49 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_4  ) = 0x0004000400040004ULL;
50 DECLARE_ALIGNED_16(const xmm_t,    ff_pw_5  ) = {0x0005000500050005ULL, 0x0005000500050005ULL};
51 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_8  ) = 0x0008000800080008ULL;
52 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_15 ) = 0x000F000F000F000FULL;
53 DECLARE_ALIGNED_16(const xmm_t,    ff_pw_16 ) = {0x0010001000100010ULL, 0x0010001000100010ULL};
54 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_20 ) = 0x0014001400140014ULL;
55 DECLARE_ALIGNED_16(const xmm_t,    ff_pw_28 ) = {0x001C001C001C001CULL, 0x001C001C001C001CULL};
56 DECLARE_ALIGNED_16(const xmm_t,    ff_pw_32 ) = {0x0020002000200020ULL, 0x0020002000200020ULL};
57 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_42 ) = 0x002A002A002A002AULL;
58 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_64 ) = 0x0040004000400040ULL;
59 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL;
60 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_128) = 0x0080008000800080ULL;
61 DECLARE_ALIGNED_8 (const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL;
62 
63 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_1  ) = 0x0101010101010101ULL;
64 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3  ) = 0x0303030303030303ULL;
65 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_7  ) = 0x0707070707070707ULL;
66 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_3F ) = 0x3F3F3F3F3F3F3F3FULL;
67 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_A1 ) = 0xA1A1A1A1A1A1A1A1ULL;
68 DECLARE_ALIGNED_8 (const uint64_t, ff_pb_FC ) = 0xFCFCFCFCFCFCFCFCULL;
69 
70 DECLARE_ALIGNED_16(const double, ff_pd_1[2]) = { 1.0, 1.0 };
71 DECLARE_ALIGNED_16(const double, ff_pd_2[2]) = { 2.0, 2.0 };
72 
73 #define JUMPALIGN() asm volatile (ASMALIGN(3)::)
74 #define MOVQ_ZERO(regd)  asm volatile ("pxor %%" #regd ", %%" #regd ::)
75 
76 #define MOVQ_BFE(regd) \
77     asm volatile ( \
78     "pcmpeqd %%" #regd ", %%" #regd " \n\t"\
79     "paddb %%" #regd ", %%" #regd " \n\t" ::)
80 
81 #ifndef PIC
82 #define MOVQ_BONE(regd)  asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_bone))
83 #define MOVQ_WTWO(regd)  asm volatile ("movq %0, %%" #regd " \n\t" ::"m"(ff_wtwo))
84 #else
85 // for shared library it's better to use this way for accessing constants
86 // pcmpeqd -> -1
87 #define MOVQ_BONE(regd) \
88     asm volatile ( \
89     "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
90     "psrlw $15, %%" #regd " \n\t" \
91     "packuswb %%" #regd ", %%" #regd " \n\t" ::)
92 
93 #define MOVQ_WTWO(regd) \
94     asm volatile ( \
95     "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
96     "psrlw $15, %%" #regd " \n\t" \
97     "psllw $1, %%" #regd " \n\t"::)
98 
99 #endif
100 
101 // using regr as temporary and for the output result
102 // first argument is unmodifed and second is trashed
103 // regfe is supposed to contain 0xfefefefefefefefe
104 #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
105     "movq " #rega ", " #regr "  \n\t"\
106     "pand " #regb ", " #regr "  \n\t"\
107     "pxor " #rega ", " #regb "  \n\t"\
108     "pand " #regfe "," #regb "  \n\t"\
109     "psrlq $1, " #regb "        \n\t"\
110     "paddb " #regb ", " #regr " \n\t"
111 
112 #define PAVGB_MMX(rega, regb, regr, regfe) \
113     "movq " #rega ", " #regr "  \n\t"\
114     "por  " #regb ", " #regr "  \n\t"\
115     "pxor " #rega ", " #regb "  \n\t"\
116     "pand " #regfe "," #regb "  \n\t"\
117     "psrlq $1, " #regb "        \n\t"\
118     "psubb " #regb ", " #regr " \n\t"
119 
120 // mm6 is supposed to contain 0xfefefefefefefefe
121 #define PAVGBP_MMX_NO_RND(rega, regb, regr,  regc, regd, regp) \
122     "movq " #rega ", " #regr "  \n\t"\
123     "movq " #regc ", " #regp "  \n\t"\
124     "pand " #regb ", " #regr "  \n\t"\
125     "pand " #regd ", " #regp "  \n\t"\
126     "pxor " #rega ", " #regb "  \n\t"\
127     "pxor " #regc ", " #regd "  \n\t"\
128     "pand %%mm6, " #regb "      \n\t"\
129     "pand %%mm6, " #regd "      \n\t"\
130     "psrlq $1, " #regb "        \n\t"\
131     "psrlq $1, " #regd "        \n\t"\
132     "paddb " #regb ", " #regr " \n\t"\
133     "paddb " #regd ", " #regp " \n\t"
134 
135 #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
136     "movq " #rega ", " #regr "  \n\t"\
137     "movq " #regc ", " #regp "  \n\t"\
138     "por  " #regb ", " #regr "  \n\t"\
139     "por  " #regd ", " #regp "  \n\t"\
140     "pxor " #rega ", " #regb "  \n\t"\
141     "pxor " #regc ", " #regd "  \n\t"\
142     "pand %%mm6, " #regb "      \n\t"\
143     "pand %%mm6, " #regd "      \n\t"\
144     "psrlq $1, " #regd "        \n\t"\
145     "psrlq $1, " #regb "        \n\t"\
146     "psubb " #regb ", " #regr " \n\t"\
147     "psubb " #regd ", " #regp " \n\t"
148 
149 /***********************************/
150 /* MMX no rounding */
151 #define DEF(x, y) x ## _no_rnd_ ## y ##_mmx
152 #define SET_RND  MOVQ_WONE
153 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
154 #define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
155 
156 #include "dsputil_mmx_rnd.h"
157 
158 #undef DEF
159 #undef SET_RND
160 #undef PAVGBP
161 #undef PAVGB
162 /***********************************/
163 /* MMX rounding */
164 
165 #define DEF(x, y) x ## _ ## y ##_mmx
166 #define SET_RND  MOVQ_WTWO
167 #define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
168 #define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
169 
170 #include "dsputil_mmx_rnd.h"
171 
172 #undef DEF
173 #undef SET_RND
174 #undef PAVGBP
175 #undef PAVGB
176 
177 /***********************************/
178 /* 3Dnow specific */
179 
180 #define DEF(x) x ## _3dnow
181 #define PAVGB "pavgusb"
182 
183 #include "dsputil_mmx_avg.h"
184 
185 #undef DEF
186 #undef PAVGB
187 
188 /***********************************/
189 /* MMX2 specific */
190 
191 #define DEF(x) x ## _mmx2
192 
193 /* Introduced only in MMX2 set */
194 #define PAVGB "pavgb"
195 
196 #include "dsputil_mmx_avg.h"
197 
198 #undef DEF
199 #undef PAVGB
200 
201 #define put_no_rnd_pixels16_mmx put_pixels16_mmx
202 #define put_no_rnd_pixels8_mmx put_pixels8_mmx
203 #define put_pixels16_mmx2 put_pixels16_mmx
204 #define put_pixels8_mmx2 put_pixels8_mmx
205 #define put_pixels4_mmx2 put_pixels4_mmx
206 #define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx
207 #define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx
208 #define put_pixels16_3dnow put_pixels16_mmx
209 #define put_pixels8_3dnow put_pixels8_mmx
210 #define put_pixels4_3dnow put_pixels4_mmx
211 #define put_no_rnd_pixels16_3dnow put_no_rnd_pixels16_mmx
212 #define put_no_rnd_pixels8_3dnow put_no_rnd_pixels8_mmx
213 
214 /***********************************/
215 /* standard MMX */
216 
put_pixels_clamped_mmx(const DCTELEM * block,uint8_t * pixels,int line_size)217 void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
218 {
219     const DCTELEM *p;
220     uint8_t *pix;
221 
222     /* read the pixels */
223     p = block;
224     pix = pixels;
225     /* unrolled loop */
226         asm volatile(
227                 "movq   %3, %%mm0               \n\t"
228                 "movq   8%3, %%mm1              \n\t"
229                 "movq   16%3, %%mm2             \n\t"
230                 "movq   24%3, %%mm3             \n\t"
231                 "movq   32%3, %%mm4             \n\t"
232                 "movq   40%3, %%mm5             \n\t"
233                 "movq   48%3, %%mm6             \n\t"
234                 "movq   56%3, %%mm7             \n\t"
235                 "packuswb %%mm1, %%mm0          \n\t"
236                 "packuswb %%mm3, %%mm2          \n\t"
237                 "packuswb %%mm5, %%mm4          \n\t"
238                 "packuswb %%mm7, %%mm6          \n\t"
239                 "movq   %%mm0, (%0)             \n\t"
240                 "movq   %%mm2, (%0, %1)         \n\t"
241                 "movq   %%mm4, (%0, %1, 2)      \n\t"
242                 "movq   %%mm6, (%0, %2)         \n\t"
243                 ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "m"(*p)
244                 :"memory");
245         pix += line_size*4;
246         p += 32;
247 
248     // if here would be an exact copy of the code above
249     // compiler would generate some very strange code
250     // thus using "r"
251     asm volatile(
252             "movq       (%3), %%mm0             \n\t"
253             "movq       8(%3), %%mm1            \n\t"
254             "movq       16(%3), %%mm2           \n\t"
255             "movq       24(%3), %%mm3           \n\t"
256             "movq       32(%3), %%mm4           \n\t"
257             "movq       40(%3), %%mm5           \n\t"
258             "movq       48(%3), %%mm6           \n\t"
259             "movq       56(%3), %%mm7           \n\t"
260             "packuswb %%mm1, %%mm0              \n\t"
261             "packuswb %%mm3, %%mm2              \n\t"
262             "packuswb %%mm5, %%mm4              \n\t"
263             "packuswb %%mm7, %%mm6              \n\t"
264             "movq       %%mm0, (%0)             \n\t"
265             "movq       %%mm2, (%0, %1)         \n\t"
266             "movq       %%mm4, (%0, %1, 2)      \n\t"
267             "movq       %%mm6, (%0, %2)         \n\t"
268             ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "r"(p)
269             :"memory");
270 }
271 
272 static DECLARE_ALIGNED_8(const unsigned char, vector128[8]) =
273   { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
274 
put_signed_pixels_clamped_mmx(const DCTELEM * block,uint8_t * pixels,int line_size)275 void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
276 {
277     int i;
278 
279     movq_m2r(*vector128, mm1);
280     for (i = 0; i < 8; i++) {
281         movq_m2r(*(block), mm0);
282         packsswb_m2r(*(block + 4), mm0);
283         block += 8;
284         paddb_r2r(mm1, mm0);
285         movq_r2m(mm0, *pixels);
286         pixels += line_size;
287     }
288 }
289 
add_pixels_clamped_mmx(const DCTELEM * block,uint8_t * pixels,int line_size)290 void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
291 {
292     const DCTELEM *p;
293     uint8_t *pix;
294     int i;
295 
296     /* read the pixels */
297     p = block;
298     pix = pixels;
299     MOVQ_ZERO(mm7);
300     i = 4;
301     do {
302         asm volatile(
303                 "movq   (%2), %%mm0     \n\t"
304                 "movq   8(%2), %%mm1    \n\t"
305                 "movq   16(%2), %%mm2   \n\t"
306                 "movq   24(%2), %%mm3   \n\t"
307                 "movq   %0, %%mm4       \n\t"
308                 "movq   %1, %%mm6       \n\t"
309                 "movq   %%mm4, %%mm5    \n\t"
310                 "punpcklbw %%mm7, %%mm4 \n\t"
311                 "punpckhbw %%mm7, %%mm5 \n\t"
312                 "paddsw %%mm4, %%mm0    \n\t"
313                 "paddsw %%mm5, %%mm1    \n\t"
314                 "movq   %%mm6, %%mm5    \n\t"
315                 "punpcklbw %%mm7, %%mm6 \n\t"
316                 "punpckhbw %%mm7, %%mm5 \n\t"
317                 "paddsw %%mm6, %%mm2    \n\t"
318                 "paddsw %%mm5, %%mm3    \n\t"
319                 "packuswb %%mm1, %%mm0  \n\t"
320                 "packuswb %%mm3, %%mm2  \n\t"
321                 "movq   %%mm0, %0       \n\t"
322                 "movq   %%mm2, %1       \n\t"
323                 :"+m"(*pix), "+m"(*(pix+line_size))
324                 :"r"(p)
325                 :"memory");
326         pix += line_size*2;
327         p += 16;
328     } while (--i);
329 }
330 
put_pixels4_mmx(uint8_t * block,const uint8_t * pixels,int line_size,int h)331 static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
332 {
333     asm volatile(
334          "lea (%3, %3), %%"REG_a"       \n\t"
335          ASMALIGN(3)
336          "1:                            \n\t"
337          "movd (%1), %%mm0              \n\t"
338          "movd (%1, %3), %%mm1          \n\t"
339          "movd %%mm0, (%2)              \n\t"
340          "movd %%mm1, (%2, %3)          \n\t"
341          "add %%"REG_a", %1             \n\t"
342          "add %%"REG_a", %2             \n\t"
343          "movd (%1), %%mm0              \n\t"
344          "movd (%1, %3), %%mm1          \n\t"
345          "movd %%mm0, (%2)              \n\t"
346          "movd %%mm1, (%2, %3)          \n\t"
347          "add %%"REG_a", %1             \n\t"
348          "add %%"REG_a", %2             \n\t"
349          "subl $4, %0                   \n\t"
350          "jnz 1b                        \n\t"
351          : "+g"(h), "+r" (pixels),  "+r" (block)
352          : "r"((long)line_size)
353          : "%"REG_a, "memory"
354         );
355 }
356 
put_pixels8_mmx(uint8_t * block,const uint8_t * pixels,int line_size,int h)357 static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
358 {
359     asm volatile(
360          "lea (%3, %3), %%"REG_a"       \n\t"
361          ASMALIGN(3)
362          "1:                            \n\t"
363          "movq (%1), %%mm0              \n\t"
364          "movq (%1, %3), %%mm1          \n\t"
365          "movq %%mm0, (%2)              \n\t"
366          "movq %%mm1, (%2, %3)          \n\t"
367          "add %%"REG_a", %1             \n\t"
368          "add %%"REG_a", %2             \n\t"
369          "movq (%1), %%mm0              \n\t"
370          "movq (%1, %3), %%mm1          \n\t"
371          "movq %%mm0, (%2)              \n\t"
372          "movq %%mm1, (%2, %3)          \n\t"
373          "add %%"REG_a", %1             \n\t"
374          "add %%"REG_a", %2             \n\t"
375          "subl $4, %0                   \n\t"
376          "jnz 1b                        \n\t"
377          : "+g"(h), "+r" (pixels),  "+r" (block)
378          : "r"((long)line_size)
379          : "%"REG_a, "memory"
380         );
381 }
382 
put_pixels16_mmx(uint8_t * block,const uint8_t * pixels,int line_size,int h)383 static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h)
384 {
385     asm volatile(
386          "lea (%3, %3), %%"REG_a"       \n\t"
387          ASMALIGN(3)
388          "1:                            \n\t"
389          "movq (%1), %%mm0              \n\t"
390          "movq 8(%1), %%mm4             \n\t"
391          "movq (%1, %3), %%mm1          \n\t"
392          "movq 8(%1, %3), %%mm5         \n\t"
393          "movq %%mm0, (%2)              \n\t"
394          "movq %%mm4, 8(%2)             \n\t"
395          "movq %%mm1, (%2, %3)          \n\t"
396          "movq %%mm5, 8(%2, %3)         \n\t"
397          "add %%"REG_a", %1             \n\t"
398          "add %%"REG_a", %2             \n\t"
399          "movq (%1), %%mm0              \n\t"
400          "movq 8(%1), %%mm4             \n\t"
401          "movq (%1, %3), %%mm1          \n\t"
402          "movq 8(%1, %3), %%mm5         \n\t"
403          "movq %%mm0, (%2)              \n\t"
404          "movq %%mm4, 8(%2)             \n\t"
405          "movq %%mm1, (%2, %3)          \n\t"
406          "movq %%mm5, 8(%2, %3)         \n\t"
407          "add %%"REG_a", %1             \n\t"
408          "add %%"REG_a", %2             \n\t"
409          "subl $4, %0                   \n\t"
410          "jnz 1b                        \n\t"
411          : "+g"(h), "+r" (pixels),  "+r" (block)
412          : "r"((long)line_size)
413          : "%"REG_a, "memory"
414         );
415 }
416 
put_pixels16_sse2(uint8_t * block,const uint8_t * pixels,int line_size,int h)417 static void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
418 {
419     asm volatile(
420          "1:                            \n\t"
421          "movdqu (%1), %%xmm0           \n\t"
422          "movdqu (%1,%3), %%xmm1        \n\t"
423          "movdqu (%1,%3,2), %%xmm2      \n\t"
424          "movdqu (%1,%4), %%xmm3        \n\t"
425          "movdqa %%xmm0, (%2)           \n\t"
426          "movdqa %%xmm1, (%2,%3)        \n\t"
427          "movdqa %%xmm2, (%2,%3,2)      \n\t"
428          "movdqa %%xmm3, (%2,%4)        \n\t"
429          "subl $4, %0                   \n\t"
430          "lea (%1,%3,4), %1             \n\t"
431          "lea (%2,%3,4), %2             \n\t"
432          "jnz 1b                        \n\t"
433          : "+g"(h), "+r" (pixels),  "+r" (block)
434          : "r"((long)line_size), "r"(3L*line_size)
435          : "memory"
436         );
437 }
438 
avg_pixels16_sse2(uint8_t * block,const uint8_t * pixels,int line_size,int h)439 static void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h)
440 {
441     asm volatile(
442          "1:                            \n\t"
443          "movdqu (%1), %%xmm0           \n\t"
444          "movdqu (%1,%3), %%xmm1        \n\t"
445          "movdqu (%1,%3,2), %%xmm2      \n\t"
446          "movdqu (%1,%4), %%xmm3        \n\t"
447          "pavgb  (%2), %%xmm0           \n\t"
448          "pavgb  (%2,%3), %%xmm1        \n\t"
449          "pavgb  (%2,%3,2), %%xmm2      \n\t"
450          "pavgb  (%2,%4), %%xmm3        \n\t"
451          "movdqa %%xmm0, (%2)           \n\t"
452          "movdqa %%xmm1, (%2,%3)        \n\t"
453          "movdqa %%xmm2, (%2,%3,2)      \n\t"
454          "movdqa %%xmm3, (%2,%4)        \n\t"
455          "subl $4, %0                   \n\t"
456          "lea (%1,%3,4), %1             \n\t"
457          "lea (%2,%3,4), %2             \n\t"
458          "jnz 1b                        \n\t"
459          : "+g"(h), "+r" (pixels),  "+r" (block)
460          : "r"((long)line_size), "r"(3L*line_size)
461          : "memory"
462         );
463 }
464 
clear_blocks_mmx(DCTELEM * blocks)465 static void clear_blocks_mmx(DCTELEM *blocks)
466 {
467     asm volatile(
468                 "pxor %%mm7, %%mm7              \n\t"
469                 "mov $-128*6, %%"REG_a"         \n\t"
470                 "1:                             \n\t"
471                 "movq %%mm7, (%0, %%"REG_a")    \n\t"
472                 "movq %%mm7, 8(%0, %%"REG_a")   \n\t"
473                 "movq %%mm7, 16(%0, %%"REG_a")  \n\t"
474                 "movq %%mm7, 24(%0, %%"REG_a")  \n\t"
475                 "add $32, %%"REG_a"             \n\t"
476                 " js 1b                         \n\t"
477                 : : "r" (((uint8_t *)blocks)+128*6)
478                 : "%"REG_a
479         );
480 }
481 
add_bytes_mmx(uint8_t * dst,uint8_t * src,int w)482 static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
483     long i=0;
484     asm volatile(
485         "1:                             \n\t"
486         "movq  (%1, %0), %%mm0          \n\t"
487         "movq  (%2, %0), %%mm1          \n\t"
488         "paddb %%mm0, %%mm1             \n\t"
489         "movq %%mm1, (%2, %0)           \n\t"
490         "movq 8(%1, %0), %%mm0          \n\t"
491         "movq 8(%2, %0), %%mm1          \n\t"
492         "paddb %%mm0, %%mm1             \n\t"
493         "movq %%mm1, 8(%2, %0)          \n\t"
494         "add $16, %0                    \n\t"
495         "cmp %3, %0                     \n\t"
496         " jb 1b                         \n\t"
497         : "+r" (i)
498         : "r"(src), "r"(dst), "r"((long)w-15)
499     );
500     for(; i<w; i++)
501         dst[i+0] += src[i+0];
502 }
503 
add_bytes_l2_mmx(uint8_t * dst,uint8_t * src1,uint8_t * src2,int w)504 static void add_bytes_l2_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
505     long i=0;
506     asm volatile(
507         "1:                             \n\t"
508         "movq   (%2, %0), %%mm0         \n\t"
509         "movq  8(%2, %0), %%mm1         \n\t"
510         "paddb  (%3, %0), %%mm0         \n\t"
511         "paddb 8(%3, %0), %%mm1         \n\t"
512         "movq %%mm0,  (%1, %0)          \n\t"
513         "movq %%mm1, 8(%1, %0)          \n\t"
514         "add $16, %0                    \n\t"
515         "cmp %4, %0                     \n\t"
516         " jb 1b                         \n\t"
517         : "+r" (i)
518         : "r"(dst), "r"(src1), "r"(src2), "r"((long)w-15)
519     );
520     for(; i<w; i++)
521         dst[i] = src1[i] + src2[i];
522 }
523 
524 #define H263_LOOP_FILTER \
525         "pxor %%mm7, %%mm7              \n\t"\
526         "movq  %0, %%mm0                \n\t"\
527         "movq  %0, %%mm1                \n\t"\
528         "movq  %3, %%mm2                \n\t"\
529         "movq  %3, %%mm3                \n\t"\
530         "punpcklbw %%mm7, %%mm0         \n\t"\
531         "punpckhbw %%mm7, %%mm1         \n\t"\
532         "punpcklbw %%mm7, %%mm2         \n\t"\
533         "punpckhbw %%mm7, %%mm3         \n\t"\
534         "psubw %%mm2, %%mm0             \n\t"\
535         "psubw %%mm3, %%mm1             \n\t"\
536         "movq  %1, %%mm2                \n\t"\
537         "movq  %1, %%mm3                \n\t"\
538         "movq  %2, %%mm4                \n\t"\
539         "movq  %2, %%mm5                \n\t"\
540         "punpcklbw %%mm7, %%mm2         \n\t"\
541         "punpckhbw %%mm7, %%mm3         \n\t"\
542         "punpcklbw %%mm7, %%mm4         \n\t"\
543         "punpckhbw %%mm7, %%mm5         \n\t"\
544         "psubw %%mm2, %%mm4             \n\t"\
545         "psubw %%mm3, %%mm5             \n\t"\
546         "psllw $2, %%mm4                \n\t"\
547         "psllw $2, %%mm5                \n\t"\
548         "paddw %%mm0, %%mm4             \n\t"\
549         "paddw %%mm1, %%mm5             \n\t"\
550         "pxor %%mm6, %%mm6              \n\t"\
551         "pcmpgtw %%mm4, %%mm6           \n\t"\
552         "pcmpgtw %%mm5, %%mm7           \n\t"\
553         "pxor %%mm6, %%mm4              \n\t"\
554         "pxor %%mm7, %%mm5              \n\t"\
555         "psubw %%mm6, %%mm4             \n\t"\
556         "psubw %%mm7, %%mm5             \n\t"\
557         "psrlw $3, %%mm4                \n\t"\
558         "psrlw $3, %%mm5                \n\t"\
559         "packuswb %%mm5, %%mm4          \n\t"\
560         "packsswb %%mm7, %%mm6          \n\t"\
561         "pxor %%mm7, %%mm7              \n\t"\
562         "movd %4, %%mm2                 \n\t"\
563         "punpcklbw %%mm2, %%mm2         \n\t"\
564         "punpcklbw %%mm2, %%mm2         \n\t"\
565         "punpcklbw %%mm2, %%mm2         \n\t"\
566         "psubusb %%mm4, %%mm2           \n\t"\
567         "movq %%mm2, %%mm3              \n\t"\
568         "psubusb %%mm4, %%mm3           \n\t"\
569         "psubb %%mm3, %%mm2             \n\t"\
570         "movq %1, %%mm3                 \n\t"\
571         "movq %2, %%mm4                 \n\t"\
572         "pxor %%mm6, %%mm3              \n\t"\
573         "pxor %%mm6, %%mm4              \n\t"\
574         "paddusb %%mm2, %%mm3           \n\t"\
575         "psubusb %%mm2, %%mm4           \n\t"\
576         "pxor %%mm6, %%mm3              \n\t"\
577         "pxor %%mm6, %%mm4              \n\t"\
578         "paddusb %%mm2, %%mm2           \n\t"\
579         "packsswb %%mm1, %%mm0          \n\t"\
580         "pcmpgtb %%mm0, %%mm7           \n\t"\
581         "pxor %%mm7, %%mm0              \n\t"\
582         "psubb %%mm7, %%mm0             \n\t"\
583         "movq %%mm0, %%mm1              \n\t"\
584         "psubusb %%mm2, %%mm0           \n\t"\
585         "psubb %%mm0, %%mm1             \n\t"\
586         "pand %5, %%mm1                 \n\t"\
587         "psrlw $2, %%mm1                \n\t"\
588         "pxor %%mm7, %%mm1              \n\t"\
589         "psubb %%mm7, %%mm1             \n\t"\
590         "movq %0, %%mm5                 \n\t"\
591         "movq %3, %%mm6                 \n\t"\
592         "psubb %%mm1, %%mm5             \n\t"\
593         "paddb %%mm1, %%mm6             \n\t"
594 
h263_v_loop_filter_mmx(uint8_t * src,int stride,int qscale)595 static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){
596     if(ENABLE_ANY_H263) {
597     const int strength= ff_h263_loop_filter_strength[qscale];
598 
599     asm volatile(
600 
601         H263_LOOP_FILTER
602 
603         "movq %%mm3, %1                 \n\t"
604         "movq %%mm4, %2                 \n\t"
605         "movq %%mm5, %0                 \n\t"
606         "movq %%mm6, %3                 \n\t"
607         : "+m" (*(uint64_t*)(src - 2*stride)),
608           "+m" (*(uint64_t*)(src - 1*stride)),
609           "+m" (*(uint64_t*)(src + 0*stride)),
610           "+m" (*(uint64_t*)(src + 1*stride))
611         : "g" (2*strength), "m"(ff_pb_FC)
612     );
613     }
614 }
615 
transpose4x4(uint8_t * dst,uint8_t * src,int dst_stride,int src_stride)616 static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
617     asm volatile( //FIXME could save 1 instruction if done as 8x4 ...
618         "movd  %4, %%mm0                \n\t"
619         "movd  %5, %%mm1                \n\t"
620         "movd  %6, %%mm2                \n\t"
621         "movd  %7, %%mm3                \n\t"
622         "punpcklbw %%mm1, %%mm0         \n\t"
623         "punpcklbw %%mm3, %%mm2         \n\t"
624         "movq %%mm0, %%mm1              \n\t"
625         "punpcklwd %%mm2, %%mm0         \n\t"
626         "punpckhwd %%mm2, %%mm1         \n\t"
627         "movd  %%mm0, %0                \n\t"
628         "punpckhdq %%mm0, %%mm0         \n\t"
629         "movd  %%mm0, %1                \n\t"
630         "movd  %%mm1, %2                \n\t"
631         "punpckhdq %%mm1, %%mm1         \n\t"
632         "movd  %%mm1, %3                \n\t"
633 
634         : "=m" (*(uint32_t*)(dst + 0*dst_stride)),
635           "=m" (*(uint32_t*)(dst + 1*dst_stride)),
636           "=m" (*(uint32_t*)(dst + 2*dst_stride)),
637           "=m" (*(uint32_t*)(dst + 3*dst_stride))
638         :  "m" (*(uint32_t*)(src + 0*src_stride)),
639            "m" (*(uint32_t*)(src + 1*src_stride)),
640            "m" (*(uint32_t*)(src + 2*src_stride)),
641            "m" (*(uint32_t*)(src + 3*src_stride))
642     );
643 }
644 
h263_h_loop_filter_mmx(uint8_t * src,int stride,int qscale)645 static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
646     if(ENABLE_ANY_H263) {
647     const int strength= ff_h263_loop_filter_strength[qscale];
648     DECLARE_ALIGNED(8, uint64_t, temp[4]);
649     uint8_t *btemp= (uint8_t*)temp;
650 
651     src -= 2;
652 
653     transpose4x4(btemp  , src           , 8, stride);
654     transpose4x4(btemp+4, src + 4*stride, 8, stride);
655     asm volatile(
656         H263_LOOP_FILTER // 5 3 4 6
657 
658         : "+m" (temp[0]),
659           "+m" (temp[1]),
660           "+m" (temp[2]),
661           "+m" (temp[3])
662         : "g" (2*strength), "m"(ff_pb_FC)
663     );
664 
665     asm volatile(
666         "movq %%mm5, %%mm1              \n\t"
667         "movq %%mm4, %%mm0              \n\t"
668         "punpcklbw %%mm3, %%mm5         \n\t"
669         "punpcklbw %%mm6, %%mm4         \n\t"
670         "punpckhbw %%mm3, %%mm1         \n\t"
671         "punpckhbw %%mm6, %%mm0         \n\t"
672         "movq %%mm5, %%mm3              \n\t"
673         "movq %%mm1, %%mm6              \n\t"
674         "punpcklwd %%mm4, %%mm5         \n\t"
675         "punpcklwd %%mm0, %%mm1         \n\t"
676         "punpckhwd %%mm4, %%mm3         \n\t"
677         "punpckhwd %%mm0, %%mm6         \n\t"
678         "movd %%mm5, (%0)               \n\t"
679         "punpckhdq %%mm5, %%mm5         \n\t"
680         "movd %%mm5, (%0,%2)            \n\t"
681         "movd %%mm3, (%0,%2,2)          \n\t"
682         "punpckhdq %%mm3, %%mm3         \n\t"
683         "movd %%mm3, (%0,%3)            \n\t"
684         "movd %%mm1, (%1)               \n\t"
685         "punpckhdq %%mm1, %%mm1         \n\t"
686         "movd %%mm1, (%1,%2)            \n\t"
687         "movd %%mm6, (%1,%2,2)          \n\t"
688         "punpckhdq %%mm6, %%mm6         \n\t"
689         "movd %%mm6, (%1,%3)            \n\t"
690         :: "r" (src),
691            "r" (src + 4*stride),
692            "r" ((long)   stride ),
693            "r" ((long)(3*stride))
694     );
695     }
696 }
697 
698 /* draw the edges of width 'w' of an image of size width, height
699    this mmx version can only handle w==8 || w==16 */
draw_edges_mmx(uint8_t * buf,int wrap,int width,int height,int w)700 static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)
701 {
702     uint8_t *ptr, *last_line;
703     int i;
704 
705     last_line = buf + (height - 1) * wrap;
706     /* left and right */
707     ptr = buf;
708     if(w==8)
709     {
710         asm volatile(
711                 "1:                             \n\t"
712                 "movd (%0), %%mm0               \n\t"
713                 "punpcklbw %%mm0, %%mm0         \n\t"
714                 "punpcklwd %%mm0, %%mm0         \n\t"
715                 "punpckldq %%mm0, %%mm0         \n\t"
716                 "movq %%mm0, -8(%0)             \n\t"
717                 "movq -8(%0, %2), %%mm1         \n\t"
718                 "punpckhbw %%mm1, %%mm1         \n\t"
719                 "punpckhwd %%mm1, %%mm1         \n\t"
720                 "punpckhdq %%mm1, %%mm1         \n\t"
721                 "movq %%mm1, (%0, %2)           \n\t"
722                 "add %1, %0                     \n\t"
723                 "cmp %3, %0                     \n\t"
724                 " jb 1b                         \n\t"
725                 : "+r" (ptr)
726                 : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height)
727         );
728     }
729     else
730     {
731         asm volatile(
732                 "1:                             \n\t"
733                 "movd (%0), %%mm0               \n\t"
734                 "punpcklbw %%mm0, %%mm0         \n\t"
735                 "punpcklwd %%mm0, %%mm0         \n\t"
736                 "punpckldq %%mm0, %%mm0         \n\t"
737                 "movq %%mm0, -8(%0)             \n\t"
738                 "movq %%mm0, -16(%0)            \n\t"
739                 "movq -8(%0, %2), %%mm1         \n\t"
740                 "punpckhbw %%mm1, %%mm1         \n\t"
741                 "punpckhwd %%mm1, %%mm1         \n\t"
742                 "punpckhdq %%mm1, %%mm1         \n\t"
743                 "movq %%mm1, (%0, %2)           \n\t"
744                 "movq %%mm1, 8(%0, %2)          \n\t"
745                 "add %1, %0                     \n\t"
746                 "cmp %3, %0                     \n\t"
747                 " jb 1b                         \n\t"
748                 : "+r" (ptr)
749                 : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height)
750         );
751     }
752 
753     for(i=0;i<w;i+=4) {
754         /* top and bottom (and hopefully also the corners) */
755         ptr= buf - (i + 1) * wrap - w;
756         asm volatile(
757                 "1:                             \n\t"
758                 "movq (%1, %0), %%mm0           \n\t"
759                 "movq %%mm0, (%0)               \n\t"
760                 "movq %%mm0, (%0, %2)           \n\t"
761                 "movq %%mm0, (%0, %2, 2)        \n\t"
762                 "movq %%mm0, (%0, %3)           \n\t"
763                 "add $8, %0                     \n\t"
764                 "cmp %4, %0                     \n\t"
765                 " jb 1b                         \n\t"
766                 : "+r" (ptr)
767                 : "r" ((long)buf - (long)ptr - w), "r" ((long)-wrap), "r" ((long)-wrap*3), "r" (ptr+width+2*w)
768         );
769         ptr= last_line + (i + 1) * wrap - w;
770         asm volatile(
771                 "1:                             \n\t"
772                 "movq (%1, %0), %%mm0           \n\t"
773                 "movq %%mm0, (%0)               \n\t"
774                 "movq %%mm0, (%0, %2)           \n\t"
775                 "movq %%mm0, (%0, %2, 2)        \n\t"
776                 "movq %%mm0, (%0, %3)           \n\t"
777                 "add $8, %0                     \n\t"
778                 "cmp %4, %0                     \n\t"
779                 " jb 1b                         \n\t"
780                 : "+r" (ptr)
781                 : "r" ((long)last_line - (long)ptr - w), "r" ((long)wrap), "r" ((long)wrap*3), "r" (ptr+width+2*w)
782         );
783     }
784 }
785 
786 #define PAETH(cpu, abs3)\
787 void add_png_paeth_prediction_##cpu(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp)\
788 {\
789     long i = -bpp;\
790     long end = w-3;\
791     asm volatile(\
792         "pxor      %%mm7, %%mm7 \n"\
793         "movd    (%1,%0), %%mm0 \n"\
794         "movd    (%2,%0), %%mm1 \n"\
795         "punpcklbw %%mm7, %%mm0 \n"\
796         "punpcklbw %%mm7, %%mm1 \n"\
797         "add       %4, %0 \n"\
798         "1: \n"\
799         "movq      %%mm1, %%mm2 \n"\
800         "movd    (%2,%0), %%mm1 \n"\
801         "movq      %%mm2, %%mm3 \n"\
802         "punpcklbw %%mm7, %%mm1 \n"\
803         "movq      %%mm2, %%mm4 \n"\
804         "psubw     %%mm1, %%mm3 \n"\
805         "psubw     %%mm0, %%mm4 \n"\
806         "movq      %%mm3, %%mm5 \n"\
807         "paddw     %%mm4, %%mm5 \n"\
808         abs3\
809         "movq      %%mm4, %%mm6 \n"\
810         "pminsw    %%mm5, %%mm6 \n"\
811         "pcmpgtw   %%mm6, %%mm3 \n"\
812         "pcmpgtw   %%mm5, %%mm4 \n"\
813         "movq      %%mm4, %%mm6 \n"\
814         "pand      %%mm3, %%mm4 \n"\
815         "pandn     %%mm3, %%mm6 \n"\
816         "pandn     %%mm0, %%mm3 \n"\
817         "movd    (%3,%0), %%mm0 \n"\
818         "pand      %%mm1, %%mm6 \n"\
819         "pand      %%mm4, %%mm2 \n"\
820         "punpcklbw %%mm7, %%mm0 \n"\
821         "movq      %6,    %%mm5 \n"\
822         "paddw     %%mm6, %%mm0 \n"\
823         "paddw     %%mm2, %%mm3 \n"\
824         "paddw     %%mm3, %%mm0 \n"\
825         "pand      %%mm5, %%mm0 \n"\
826         "movq      %%mm0, %%mm3 \n"\
827         "packuswb  %%mm3, %%mm3 \n"\
828         "movd      %%mm3, (%1,%0) \n"\
829         "add       %4, %0 \n"\
830         "cmp       %5, %0 \n"\
831         "jle 1b \n"\
832         :"+r"(i)\
833         :"r"(dst), "r"(top), "r"(src), "r"((long)bpp), "g"(end),\
834          "m"(ff_pw_255)\
835         :"memory"\
836     );\
837 }
838 
839 #define ABS3_MMX2\
840         "psubw     %%mm5, %%mm7 \n"\
841         "pmaxsw    %%mm7, %%mm5 \n"\
842         "pxor      %%mm6, %%mm6 \n"\
843         "pxor      %%mm7, %%mm7 \n"\
844         "psubw     %%mm3, %%mm6 \n"\
845         "psubw     %%mm4, %%mm7 \n"\
846         "pmaxsw    %%mm6, %%mm3 \n"\
847         "pmaxsw    %%mm7, %%mm4 \n"\
848         "pxor      %%mm7, %%mm7 \n"
849 
850 #define ABS3_SSSE3\
851         "pabsw     %%mm3, %%mm3 \n"\
852         "pabsw     %%mm4, %%mm4 \n"\
853         "pabsw     %%mm5, %%mm5 \n"
854 
PAETH(mmx2,ABS3_MMX2)855 PAETH(mmx2, ABS3_MMX2)
856 #ifdef HAVE_SSSE3
857 PAETH(ssse3, ABS3_SSSE3)
858 #endif
859 
860 #define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\
861         "paddw " #m4 ", " #m3 "           \n\t" /* x1 */\
862         "movq "MANGLE(ff_pw_20)", %%mm4   \n\t" /* 20 */\
863         "pmullw " #m3 ", %%mm4            \n\t" /* 20x1 */\
864         "movq "#in7", " #m3 "             \n\t" /* d */\
865         "movq "#in0", %%mm5               \n\t" /* D */\
866         "paddw " #m3 ", %%mm5             \n\t" /* x4 */\
867         "psubw %%mm5, %%mm4               \n\t" /* 20x1 - x4 */\
868         "movq "#in1", %%mm5               \n\t" /* C */\
869         "movq "#in2", %%mm6               \n\t" /* B */\
870         "paddw " #m6 ", %%mm5             \n\t" /* x3 */\
871         "paddw " #m5 ", %%mm6             \n\t" /* x2 */\
872         "paddw %%mm6, %%mm6               \n\t" /* 2x2 */\
873         "psubw %%mm6, %%mm5               \n\t" /* -2x2 + x3 */\
874         "pmullw "MANGLE(ff_pw_3)", %%mm5  \n\t" /* -6x2 + 3x3 */\
875         "paddw " #rnd ", %%mm4            \n\t" /* x2 */\
876         "paddw %%mm4, %%mm5               \n\t" /* 20x1 - 6x2 + 3x3 - x4 */\
877         "psraw $5, %%mm5                  \n\t"\
878         "packuswb %%mm5, %%mm5            \n\t"\
879         OP(%%mm5, out, %%mm7, d)
880 
881 #define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\
882 static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
883     uint64_t temp;\
884 \
885     asm volatile(\
886         "pxor %%mm7, %%mm7                \n\t"\
887         "1:                               \n\t"\
888         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
889         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
890         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
891         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
892         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
893         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
894         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
895         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
896         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
897         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
898         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
899         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
900         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
901         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
902         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
903         "paddw %%mm3, %%mm5               \n\t" /* b */\
904         "paddw %%mm2, %%mm6               \n\t" /* c */\
905         "paddw %%mm5, %%mm5               \n\t" /* 2b */\
906         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
907         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
908         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
909         "paddw %%mm4, %%mm0               \n\t" /* a */\
910         "paddw %%mm1, %%mm5               \n\t" /* d */\
911         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
912         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
913         "paddw %6, %%mm6                  \n\t"\
914         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
915         "psraw $5, %%mm0                  \n\t"\
916         "movq %%mm0, %5                   \n\t"\
917         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
918         \
919         "movq 5(%0), %%mm0                \n\t" /* FGHIJKLM */\
920         "movq %%mm0, %%mm5                \n\t" /* FGHIJKLM */\
921         "movq %%mm0, %%mm6                \n\t" /* FGHIJKLM */\
922         "psrlq $8, %%mm0                  \n\t" /* GHIJKLM0 */\
923         "psrlq $16, %%mm5                 \n\t" /* HIJKLM00 */\
924         "punpcklbw %%mm7, %%mm0           \n\t" /* 0G0H0I0J */\
925         "punpcklbw %%mm7, %%mm5           \n\t" /* 0H0I0J0K */\
926         "paddw %%mm0, %%mm2               \n\t" /* b */\
927         "paddw %%mm5, %%mm3               \n\t" /* c */\
928         "paddw %%mm2, %%mm2               \n\t" /* 2b */\
929         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
930         "movq %%mm6, %%mm2                \n\t" /* FGHIJKLM */\
931         "psrlq $24, %%mm6                 \n\t" /* IJKLM000 */\
932         "punpcklbw %%mm7, %%mm2           \n\t" /* 0F0G0H0I */\
933         "punpcklbw %%mm7, %%mm6           \n\t" /* 0I0J0K0L */\
934         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
935         "paddw %%mm2, %%mm1               \n\t" /* a */\
936         "paddw %%mm6, %%mm4               \n\t" /* d */\
937         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
938         "psubw %%mm4, %%mm3               \n\t" /* - 6b +3c - d */\
939         "paddw %6, %%mm1                  \n\t"\
940         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b +3c - d */\
941         "psraw $5, %%mm3                  \n\t"\
942         "movq %5, %%mm1                   \n\t"\
943         "packuswb %%mm3, %%mm1            \n\t"\
944         OP_MMX2(%%mm1, (%1),%%mm4, q)\
945         /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\
946         \
947         "movq 9(%0), %%mm1                \n\t" /* JKLMNOPQ */\
948         "movq %%mm1, %%mm4                \n\t" /* JKLMNOPQ */\
949         "movq %%mm1, %%mm3                \n\t" /* JKLMNOPQ */\
950         "psrlq $8, %%mm1                  \n\t" /* KLMNOPQ0 */\
951         "psrlq $16, %%mm4                 \n\t" /* LMNOPQ00 */\
952         "punpcklbw %%mm7, %%mm1           \n\t" /* 0K0L0M0N */\
953         "punpcklbw %%mm7, %%mm4           \n\t" /* 0L0M0N0O */\
954         "paddw %%mm1, %%mm5               \n\t" /* b */\
955         "paddw %%mm4, %%mm0               \n\t" /* c */\
956         "paddw %%mm5, %%mm5               \n\t" /* 2b */\
957         "psubw %%mm5, %%mm0               \n\t" /* c - 2b */\
958         "movq %%mm3, %%mm5                \n\t" /* JKLMNOPQ */\
959         "psrlq $24, %%mm3                 \n\t" /* MNOPQ000 */\
960         "pmullw "MANGLE(ff_pw_3)", %%mm0  \n\t" /* 3c - 6b */\
961         "punpcklbw %%mm7, %%mm3           \n\t" /* 0M0N0O0P */\
962         "paddw %%mm3, %%mm2               \n\t" /* d */\
963         "psubw %%mm2, %%mm0               \n\t" /* -6b + 3c - d */\
964         "movq %%mm5, %%mm2                \n\t" /* JKLMNOPQ */\
965         "punpcklbw %%mm7, %%mm2           \n\t" /* 0J0K0L0M */\
966         "punpckhbw %%mm7, %%mm5           \n\t" /* 0N0O0P0Q */\
967         "paddw %%mm2, %%mm6               \n\t" /* a */\
968         "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\
969         "paddw %6, %%mm0                  \n\t"\
970         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
971         "psraw $5, %%mm0                  \n\t"\
972         /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\
973         \
974         "paddw %%mm5, %%mm3               \n\t" /* a */\
975         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0O0P0Q0Q */\
976         "paddw %%mm4, %%mm6               \n\t" /* b */\
977         "pshufw $0xBE, %%mm5, %%mm4       \n\t" /* 0P0Q0Q0P */\
978         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0Q0Q0P0O */\
979         "paddw %%mm1, %%mm4               \n\t" /* c */\
980         "paddw %%mm2, %%mm5               \n\t" /* d */\
981         "paddw %%mm6, %%mm6               \n\t" /* 2b */\
982         "psubw %%mm6, %%mm4               \n\t" /* c - 2b */\
983         "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\
984         "pmullw "MANGLE(ff_pw_3)", %%mm4  \n\t" /* 3c - 6b */\
985         "psubw %%mm5, %%mm3               \n\t" /* -6b + 3c - d */\
986         "paddw %6, %%mm4                  \n\t"\
987         "paddw %%mm3, %%mm4               \n\t" /* 20a - 6b + 3c - d */\
988         "psraw $5, %%mm4                  \n\t"\
989         "packuswb %%mm4, %%mm0            \n\t"\
990         OP_MMX2(%%mm0, 8(%1), %%mm4, q)\
991         \
992         "add %3, %0                       \n\t"\
993         "add %4, %1                       \n\t"\
994         "decl %2                          \n\t"\
995         " jnz 1b                          \n\t"\
996         : "+a"(src), "+c"(dst), "+D"(h)\
997         : "d"((long)srcStride), "S"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
998         : "memory"\
999     );\
1000 }\
1001 \
1002 static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1003     int i;\
1004     int16_t temp[16];\
1005     /* quick HACK, XXX FIXME MUST be optimized */\
1006     for(i=0; i<h; i++)\
1007     {\
1008         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1009         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1010         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1011         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1012         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1013         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\
1014         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\
1015         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\
1016         temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\
1017         temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\
1018         temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\
1019         temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\
1020         temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\
1021         temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\
1022         temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\
1023         temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\
1024         asm volatile(\
1025             "movq (%0), %%mm0               \n\t"\
1026             "movq 8(%0), %%mm1              \n\t"\
1027             "paddw %2, %%mm0                \n\t"\
1028             "paddw %2, %%mm1                \n\t"\
1029             "psraw $5, %%mm0                \n\t"\
1030             "psraw $5, %%mm1                \n\t"\
1031             "packuswb %%mm1, %%mm0          \n\t"\
1032             OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1033             "movq 16(%0), %%mm0             \n\t"\
1034             "movq 24(%0), %%mm1             \n\t"\
1035             "paddw %2, %%mm0                \n\t"\
1036             "paddw %2, %%mm1                \n\t"\
1037             "psraw $5, %%mm0                \n\t"\
1038             "psraw $5, %%mm1                \n\t"\
1039             "packuswb %%mm1, %%mm0          \n\t"\
1040             OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\
1041             :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1042             : "memory"\
1043         );\
1044         dst+=dstStride;\
1045         src+=srcStride;\
1046     }\
1047 }\
1048 \
1049 static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1050     asm volatile(\
1051         "pxor %%mm7, %%mm7                \n\t"\
1052         "1:                               \n\t"\
1053         "movq  (%0), %%mm0                \n\t" /* ABCDEFGH */\
1054         "movq %%mm0, %%mm1                \n\t" /* ABCDEFGH */\
1055         "movq %%mm0, %%mm2                \n\t" /* ABCDEFGH */\
1056         "punpcklbw %%mm7, %%mm0           \n\t" /* 0A0B0C0D */\
1057         "punpckhbw %%mm7, %%mm1           \n\t" /* 0E0F0G0H */\
1058         "pshufw $0x90, %%mm0, %%mm5       \n\t" /* 0A0A0B0C */\
1059         "pshufw $0x41, %%mm0, %%mm6       \n\t" /* 0B0A0A0B */\
1060         "movq %%mm2, %%mm3                \n\t" /* ABCDEFGH */\
1061         "movq %%mm2, %%mm4                \n\t" /* ABCDEFGH */\
1062         "psllq $8, %%mm2                  \n\t" /* 0ABCDEFG */\
1063         "psllq $16, %%mm3                 \n\t" /* 00ABCDEF */\
1064         "psllq $24, %%mm4                 \n\t" /* 000ABCDE */\
1065         "punpckhbw %%mm7, %%mm2           \n\t" /* 0D0E0F0G */\
1066         "punpckhbw %%mm7, %%mm3           \n\t" /* 0C0D0E0F */\
1067         "punpckhbw %%mm7, %%mm4           \n\t" /* 0B0C0D0E */\
1068         "paddw %%mm3, %%mm5               \n\t" /* b */\
1069         "paddw %%mm2, %%mm6               \n\t" /* c */\
1070         "paddw %%mm5, %%mm5               \n\t" /* 2b */\
1071         "psubw %%mm5, %%mm6               \n\t" /* c - 2b */\
1072         "pshufw $0x06, %%mm0, %%mm5       \n\t" /* 0C0B0A0A */\
1073         "pmullw "MANGLE(ff_pw_3)", %%mm6  \n\t" /* 3c - 6b */\
1074         "paddw %%mm4, %%mm0               \n\t" /* a */\
1075         "paddw %%mm1, %%mm5               \n\t" /* d */\
1076         "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\
1077         "psubw %%mm5, %%mm0               \n\t" /* 20a - d */\
1078         "paddw %5, %%mm6                  \n\t"\
1079         "paddw %%mm6, %%mm0               \n\t" /* 20a - 6b + 3c - d */\
1080         "psraw $5, %%mm0                  \n\t"\
1081         /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
1082         \
1083         "movd 5(%0), %%mm5                \n\t" /* FGHI */\
1084         "punpcklbw %%mm7, %%mm5           \n\t" /* 0F0G0H0I */\
1085         "pshufw $0xF9, %%mm5, %%mm6       \n\t" /* 0G0H0I0I */\
1086         "paddw %%mm5, %%mm1               \n\t" /* a */\
1087         "paddw %%mm6, %%mm2               \n\t" /* b */\
1088         "pshufw $0xBE, %%mm5, %%mm6       \n\t" /* 0H0I0I0H */\
1089         "pshufw $0x6F, %%mm5, %%mm5       \n\t" /* 0I0I0H0G */\
1090         "paddw %%mm6, %%mm3               \n\t" /* c */\
1091         "paddw %%mm5, %%mm4               \n\t" /* d */\
1092         "paddw %%mm2, %%mm2               \n\t" /* 2b */\
1093         "psubw %%mm2, %%mm3               \n\t" /* c - 2b */\
1094         "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\
1095         "pmullw "MANGLE(ff_pw_3)", %%mm3  \n\t" /* 3c - 6b */\
1096         "psubw %%mm4, %%mm3               \n\t" /* -6b + 3c - d */\
1097         "paddw %5, %%mm1                  \n\t"\
1098         "paddw %%mm1, %%mm3               \n\t" /* 20a - 6b + 3c - d */\
1099         "psraw $5, %%mm3                  \n\t"\
1100         "packuswb %%mm3, %%mm0            \n\t"\
1101         OP_MMX2(%%mm0, (%1), %%mm4, q)\
1102         \
1103         "add %3, %0                       \n\t"\
1104         "add %4, %1                       \n\t"\
1105         "decl %2                          \n\t"\
1106         " jnz 1b                          \n\t"\
1107         : "+a"(src), "+c"(dst), "+d"(h)\
1108         : "S"((long)srcStride), "D"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER)\
1109         : "memory"\
1110     );\
1111 }\
1112 \
1113 static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
1114     int i;\
1115     int16_t temp[8];\
1116     /* quick HACK, XXX FIXME MUST be optimized */\
1117     for(i=0; i<h; i++)\
1118     {\
1119         temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
1120         temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
1121         temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
1122         temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
1123         temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
1124         temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\
1125         temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\
1126         temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\
1127         asm volatile(\
1128             "movq (%0), %%mm0           \n\t"\
1129             "movq 8(%0), %%mm1          \n\t"\
1130             "paddw %2, %%mm0            \n\t"\
1131             "paddw %2, %%mm1            \n\t"\
1132             "psraw $5, %%mm0            \n\t"\
1133             "psraw $5, %%mm1            \n\t"\
1134             "packuswb %%mm1, %%mm0      \n\t"\
1135             OP_3DNOW(%%mm0, (%1), %%mm1, q)\
1136             :: "r"(temp), "r"(dst), "m"(ROUNDER)\
1137             :"memory"\
1138         );\
1139         dst+=dstStride;\
1140         src+=srcStride;\
1141     }\
1142 }
1143 
1144 #define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\
1145 \
1146 static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1147     uint64_t temp[17*4];\
1148     uint64_t *temp_ptr= temp;\
1149     int count= 17;\
1150 \
1151     /*FIXME unroll */\
1152     asm volatile(\
1153         "pxor %%mm7, %%mm7              \n\t"\
1154         "1:                             \n\t"\
1155         "movq (%0), %%mm0               \n\t"\
1156         "movq (%0), %%mm1               \n\t"\
1157         "movq 8(%0), %%mm2              \n\t"\
1158         "movq 8(%0), %%mm3              \n\t"\
1159         "punpcklbw %%mm7, %%mm0         \n\t"\
1160         "punpckhbw %%mm7, %%mm1         \n\t"\
1161         "punpcklbw %%mm7, %%mm2         \n\t"\
1162         "punpckhbw %%mm7, %%mm3         \n\t"\
1163         "movq %%mm0, (%1)               \n\t"\
1164         "movq %%mm1, 17*8(%1)           \n\t"\
1165         "movq %%mm2, 2*17*8(%1)         \n\t"\
1166         "movq %%mm3, 3*17*8(%1)         \n\t"\
1167         "add $8, %1                     \n\t"\
1168         "add %3, %0                     \n\t"\
1169         "decl %2                        \n\t"\
1170         " jnz 1b                        \n\t"\
1171         : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1172         : "r" ((long)srcStride)\
1173         : "memory"\
1174     );\
1175     \
1176     temp_ptr= temp;\
1177     count=4;\
1178     \
1179 /*FIXME reorder for speed */\
1180     asm volatile(\
1181         /*"pxor %%mm7, %%mm7              \n\t"*/\
1182         "1:                             \n\t"\
1183         "movq (%0), %%mm0               \n\t"\
1184         "movq 8(%0), %%mm1              \n\t"\
1185         "movq 16(%0), %%mm2             \n\t"\
1186         "movq 24(%0), %%mm3             \n\t"\
1187         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1188         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1189         "add %4, %1                     \n\t"\
1190         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1191         \
1192         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1193         "add %4, %1                     \n\t"\
1194         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1195         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\
1196         "add %4, %1                     \n\t"\
1197         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\
1198         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\
1199         "add %4, %1                     \n\t"\
1200         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\
1201         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\
1202         "add %4, %1                     \n\t"\
1203         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\
1204         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\
1205         "add %4, %1                     \n\t"\
1206         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\
1207         \
1208         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\
1209         "add %4, %1                     \n\t"  \
1210         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\
1211         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\
1212         \
1213         "add $136, %0                   \n\t"\
1214         "add %6, %1                     \n\t"\
1215         "decl %2                        \n\t"\
1216         " jnz 1b                        \n\t"\
1217         \
1218         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1219         : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(long)dstStride)\
1220         :"memory"\
1221     );\
1222 }\
1223 \
1224 static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
1225     uint64_t temp[9*2];\
1226     uint64_t *temp_ptr= temp;\
1227     int count= 9;\
1228 \
1229     /*FIXME unroll */\
1230     asm volatile(\
1231         "pxor %%mm7, %%mm7              \n\t"\
1232         "1:                             \n\t"\
1233         "movq (%0), %%mm0               \n\t"\
1234         "movq (%0), %%mm1               \n\t"\
1235         "punpcklbw %%mm7, %%mm0         \n\t"\
1236         "punpckhbw %%mm7, %%mm1         \n\t"\
1237         "movq %%mm0, (%1)               \n\t"\
1238         "movq %%mm1, 9*8(%1)            \n\t"\
1239         "add $8, %1                     \n\t"\
1240         "add %3, %0                     \n\t"\
1241         "decl %2                        \n\t"\
1242         " jnz 1b                        \n\t"\
1243         : "+r" (src), "+r" (temp_ptr), "+r"(count)\
1244         : "r" ((long)srcStride)\
1245         : "memory"\
1246     );\
1247     \
1248     temp_ptr= temp;\
1249     count=2;\
1250     \
1251 /*FIXME reorder for speed */\
1252     asm volatile(\
1253         /*"pxor %%mm7, %%mm7              \n\t"*/\
1254         "1:                             \n\t"\
1255         "movq (%0), %%mm0               \n\t"\
1256         "movq 8(%0), %%mm1              \n\t"\
1257         "movq 16(%0), %%mm2             \n\t"\
1258         "movq 24(%0), %%mm3             \n\t"\
1259         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
1260         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
1261         "add %4, %1                     \n\t"\
1262         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
1263         \
1264         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
1265         "add %4, %1                     \n\t"\
1266         QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
1267         \
1268         QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\
1269         "add %4, %1                     \n\t"\
1270         QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\
1271         QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\
1272                 \
1273         "add $72, %0                    \n\t"\
1274         "add %6, %1                     \n\t"\
1275         "decl %2                        \n\t"\
1276         " jnz 1b                        \n\t"\
1277          \
1278         : "+r"(temp_ptr), "+r"(dst), "+g"(count)\
1279         : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(long)dstStride)\
1280         : "memory"\
1281    );\
1282 }\
1283 \
1284 static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1285     OPNAME ## pixels8_ ## MMX(dst, src, stride, 8);\
1286 }\
1287 \
1288 static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1289     uint64_t temp[8];\
1290     uint8_t * const half= (uint8_t*)temp;\
1291     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1292     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1293 }\
1294 \
1295 static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1296     OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\
1297 }\
1298 \
1299 static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1300     uint64_t temp[8];\
1301     uint8_t * const half= (uint8_t*)temp;\
1302     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\
1303     OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\
1304 }\
1305 \
1306 static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1307     uint64_t temp[8];\
1308     uint8_t * const half= (uint8_t*)temp;\
1309     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1310     OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\
1311 }\
1312 \
1313 static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1314     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\
1315 }\
1316 \
1317 static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1318     uint64_t temp[8];\
1319     uint8_t * const half= (uint8_t*)temp;\
1320     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\
1321     OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\
1322 }\
1323 static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1324     uint64_t half[8 + 9];\
1325     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1326     uint8_t * const halfHV= ((uint8_t*)half);\
1327     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1328     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1329     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1330     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1331 }\
1332 static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1333     uint64_t half[8 + 9];\
1334     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1335     uint8_t * const halfHV= ((uint8_t*)half);\
1336     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1337     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1338     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1339     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1340 }\
1341 static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1342     uint64_t half[8 + 9];\
1343     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1344     uint8_t * const halfHV= ((uint8_t*)half);\
1345     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1346     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1347     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1348     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1349 }\
1350 static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1351     uint64_t half[8 + 9];\
1352     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1353     uint8_t * const halfHV= ((uint8_t*)half);\
1354     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1355     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1356     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1357     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1358 }\
1359 static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1360     uint64_t half[8 + 9];\
1361     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1362     uint8_t * const halfHV= ((uint8_t*)half);\
1363     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1364     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1365     OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\
1366 }\
1367 static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1368     uint64_t half[8 + 9];\
1369     uint8_t * const halfH= ((uint8_t*)half) + 64;\
1370     uint8_t * const halfHV= ((uint8_t*)half);\
1371     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1372     put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\
1373     OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\
1374 }\
1375 static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1376     uint64_t half[8 + 9];\
1377     uint8_t * const halfH= ((uint8_t*)half);\
1378     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1379     put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\
1380     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1381 }\
1382 static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1383     uint64_t half[8 + 9];\
1384     uint8_t * const halfH= ((uint8_t*)half);\
1385     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1386     put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\
1387     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1388 }\
1389 static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1390     uint64_t half[9];\
1391     uint8_t * const halfH= ((uint8_t*)half);\
1392     put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\
1393     OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\
1394 }\
1395 static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
1396     OPNAME ## pixels16_ ## MMX(dst, src, stride, 16);\
1397 }\
1398 \
1399 static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1400     uint64_t temp[32];\
1401     uint8_t * const half= (uint8_t*)temp;\
1402     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1403     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1404 }\
1405 \
1406 static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1407     OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\
1408 }\
1409 \
1410 static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1411     uint64_t temp[32];\
1412     uint8_t * const half= (uint8_t*)temp;\
1413     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\
1414     OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\
1415 }\
1416 \
1417 static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1418     uint64_t temp[32];\
1419     uint8_t * const half= (uint8_t*)temp;\
1420     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1421     OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\
1422 }\
1423 \
1424 static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1425     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\
1426 }\
1427 \
1428 static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1429     uint64_t temp[32];\
1430     uint8_t * const half= (uint8_t*)temp;\
1431     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\
1432     OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\
1433 }\
1434 static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1435     uint64_t half[16*2 + 17*2];\
1436     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1437     uint8_t * const halfHV= ((uint8_t*)half);\
1438     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1439     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1440     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1441     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1442 }\
1443 static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1444     uint64_t half[16*2 + 17*2];\
1445     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1446     uint8_t * const halfHV= ((uint8_t*)half);\
1447     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1448     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1449     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1450     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1451 }\
1452 static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1453     uint64_t half[16*2 + 17*2];\
1454     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1455     uint8_t * const halfHV= ((uint8_t*)half);\
1456     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1457     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1458     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1459     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1460 }\
1461 static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1462     uint64_t half[16*2 + 17*2];\
1463     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1464     uint8_t * const halfHV= ((uint8_t*)half);\
1465     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1466     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1467     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1468     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1469 }\
1470 static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1471     uint64_t half[16*2 + 17*2];\
1472     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1473     uint8_t * const halfHV= ((uint8_t*)half);\
1474     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1475     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1476     OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\
1477 }\
1478 static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1479     uint64_t half[16*2 + 17*2];\
1480     uint8_t * const halfH= ((uint8_t*)half) + 256;\
1481     uint8_t * const halfHV= ((uint8_t*)half);\
1482     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1483     put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\
1484     OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\
1485 }\
1486 static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1487     uint64_t half[17*2];\
1488     uint8_t * const halfH= ((uint8_t*)half);\
1489     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1490     put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\
1491     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1492 }\
1493 static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1494     uint64_t half[17*2];\
1495     uint8_t * const halfH= ((uint8_t*)half);\
1496     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1497     put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\
1498     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1499 }\
1500 static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1501     uint64_t half[17*2];\
1502     uint8_t * const halfH= ((uint8_t*)half);\
1503     put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\
1504     OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\
1505 }
1506 
1507 #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b "        \n\t"
1508 #define AVG_3DNOW_OP(a,b,temp, size) \
1509 "mov" #size " " #b ", " #temp "   \n\t"\
1510 "pavgusb " #temp ", " #a "        \n\t"\
1511 "mov" #size " " #a ", " #b "      \n\t"
1512 #define AVG_MMX2_OP(a,b,temp, size) \
1513 "mov" #size " " #b ", " #temp "   \n\t"\
1514 "pavgb " #temp ", " #a "          \n\t"\
1515 "mov" #size " " #a ", " #b "      \n\t"
1516 
1517 QPEL_BASE(put_       , ff_pw_16, _       , PUT_OP, PUT_OP)
1518 QPEL_BASE(avg_       , ff_pw_16, _       , AVG_MMX2_OP, AVG_3DNOW_OP)
1519 QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP)
1520 QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, 3dnow)
1521 QPEL_OP(avg_       , ff_pw_16, _       , AVG_3DNOW_OP, 3dnow)
1522 QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow)
1523 QPEL_OP(put_       , ff_pw_16, _       , PUT_OP, mmx2)
1524 QPEL_OP(avg_       , ff_pw_16, _       , AVG_MMX2_OP, mmx2)
1525 QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)
1526 
1527 /***********************************/
1528 /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
1529 
1530 #define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\
1531 static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1532     OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\
1533 }
1534 #define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\
1535 static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1536     OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\
1537 }
1538 
1539 #define QPEL_2TAP(OPNAME, SIZE, MMX)\
1540 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\
1541 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\
1542 QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\
1543 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\
1544                           OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\
1545 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\
1546                           OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\
1547 static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\
1548                           OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\
1549 static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1550     OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\
1551 }\
1552 static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
1553     OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\
1554 }\
1555 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0,         1,       0)\
1556 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1,        -1,       0)\
1557 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0,         stride,  0)\
1558 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride,   -stride,  0)\
1559 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0,         stride,  1)\
1560 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,         stride, -1)\
1561 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,   -stride,  1)\
1562 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\
1563 
1564 QPEL_2TAP(put_, 16, mmx2)
1565 QPEL_2TAP(avg_, 16, mmx2)
1566 QPEL_2TAP(put_,  8, mmx2)
1567 QPEL_2TAP(avg_,  8, mmx2)
1568 QPEL_2TAP(put_, 16, 3dnow)
1569 QPEL_2TAP(avg_, 16, 3dnow)
1570 QPEL_2TAP(put_,  8, 3dnow)
1571 QPEL_2TAP(avg_,  8, 3dnow)
1572 
1573 
1574 #if 0
1575 static void just_return() { return; }
1576 #endif
1577 
1578 static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
1579                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){
1580     const int w = 8;
1581     const int ix = ox>>(16+shift);
1582     const int iy = oy>>(16+shift);
1583     const int oxs = ox>>4;
1584     const int oys = oy>>4;
1585     const int dxxs = dxx>>4;
1586     const int dxys = dxy>>4;
1587     const int dyxs = dyx>>4;
1588     const int dyys = dyy>>4;
1589     const uint16_t r4[4] = {r,r,r,r};
1590     const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys};
1591     const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys};
1592     const uint64_t shift2 = 2*shift;
1593     uint8_t edge_buf[(h+1)*stride];
1594     int x, y;
1595 
1596     const int dxw = (dxx-(1<<(16+shift)))*(w-1);
1597     const int dyh = (dyy-(1<<(16+shift)))*(h-1);
1598     const int dxh = dxy*(h-1);
1599     const int dyw = dyx*(w-1);
1600     if( // non-constant fullpel offset (3% of blocks)
1601         ((ox^(ox+dxw)) | (ox^(ox+dxh)) | (ox^(ox+dxw+dxh)) |
1602          (oy^(oy+dyw)) | (oy^(oy+dyh)) | (oy^(oy+dyw+dyh))) >> (16+shift)
1603         // uses more than 16 bits of subpel mv (only at huge resolution)
1604         || (dxx|dxy|dyx|dyy)&15 )
1605     {
1606         //FIXME could still use mmx for some of the rows
1607         ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height);
1608         return;
1609     }
1610 
1611     src += ix + iy*stride;
1612     if( (unsigned)ix >= width-w ||
1613         (unsigned)iy >= height-h )
1614     {
1615         ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height);
1616         src = edge_buf;
1617     }
1618 
1619     asm volatile(
1620         "movd         %0, %%mm6 \n\t"
1621         "pxor      %%mm7, %%mm7 \n\t"
1622         "punpcklwd %%mm6, %%mm6 \n\t"
1623         "punpcklwd %%mm6, %%mm6 \n\t"
1624         :: "r"(1<<shift)
1625     );
1626 
1627     for(x=0; x<w; x+=4){
1628         uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0),
1629                             oxs - dxys + dxxs*(x+1),
1630                             oxs - dxys + dxxs*(x+2),
1631                             oxs - dxys + dxxs*(x+3) };
1632         uint16_t dy4[4] = { oys - dyys + dyxs*(x+0),
1633                             oys - dyys + dyxs*(x+1),
1634                             oys - dyys + dyxs*(x+2),
1635                             oys - dyys + dyxs*(x+3) };
1636 
1637         for(y=0; y<h; y++){
1638             asm volatile(
1639                 "movq   %0,  %%mm4 \n\t"
1640                 "movq   %1,  %%mm5 \n\t"
1641                 "paddw  %2,  %%mm4 \n\t"
1642                 "paddw  %3,  %%mm5 \n\t"
1643                 "movq   %%mm4, %0  \n\t"
1644                 "movq   %%mm5, %1  \n\t"
1645                 "psrlw  $12, %%mm4 \n\t"
1646                 "psrlw  $12, %%mm5 \n\t"
1647                 : "+m"(*dx4), "+m"(*dy4)
1648                 : "m"(*dxy4), "m"(*dyy4)
1649             );
1650 
1651             asm volatile(
1652                 "movq   %%mm6, %%mm2 \n\t"
1653                 "movq   %%mm6, %%mm1 \n\t"
1654                 "psubw  %%mm4, %%mm2 \n\t"
1655                 "psubw  %%mm5, %%mm1 \n\t"
1656                 "movq   %%mm2, %%mm0 \n\t"
1657                 "movq   %%mm4, %%mm3 \n\t"
1658                 "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy)
1659                 "pmullw %%mm5, %%mm3 \n\t" // dx*dy
1660                 "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy
1661                 "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy)
1662 
1663                 "movd   %4,    %%mm5 \n\t"
1664                 "movd   %3,    %%mm4 \n\t"
1665                 "punpcklbw %%mm7, %%mm5 \n\t"
1666                 "punpcklbw %%mm7, %%mm4 \n\t"
1667                 "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy
1668                 "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy
1669 
1670                 "movd   %2,    %%mm5 \n\t"
1671                 "movd   %1,    %%mm4 \n\t"
1672                 "punpcklbw %%mm7, %%mm5 \n\t"
1673                 "punpcklbw %%mm7, %%mm4 \n\t"
1674                 "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy)
1675                 "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy)
1676                 "paddw  %5,    %%mm1 \n\t"
1677                 "paddw  %%mm3, %%mm2 \n\t"
1678                 "paddw  %%mm1, %%mm0 \n\t"
1679                 "paddw  %%mm2, %%mm0 \n\t"
1680 
1681                 "psrlw    %6,    %%mm0 \n\t"
1682                 "packuswb %%mm0, %%mm0 \n\t"
1683                 "movd     %%mm0, %0    \n\t"
1684 
1685                 : "=m"(dst[x+y*stride])
1686                 : "m"(src[0]), "m"(src[1]),
1687                   "m"(src[stride]), "m"(src[stride+1]),
1688                   "m"(*r4), "m"(shift2)
1689             );
1690             src += stride;
1691         }
1692         src += 4-h*stride;
1693     }
1694 }
1695 
1696 #define PREFETCH(name, op) \
1697 static void name(void *mem, int stride, int h){\
1698     const uint8_t *p= mem;\
1699     do{\
1700         asm volatile(#op" %0" :: "m"(*p));\
1701         p+= stride;\
1702     }while(--h);\
1703 }
1704 PREFETCH(prefetch_mmx2,  prefetcht0)
1705 PREFETCH(prefetch_3dnow, prefetch)
1706 #undef PREFETCH
1707 
1708 #include "h264dsp_mmx.c"
1709 
1710 /* CAVS specific */
1711 void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx);
1712 void ff_cavsdsp_init_3dnow(DSPContext* c, AVCodecContext *avctx);
1713 
ff_put_cavs_qpel8_mc00_mmx2(uint8_t * dst,uint8_t * src,int stride)1714 void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1715     put_pixels8_mmx(dst, src, stride, 8);
1716 }
ff_avg_cavs_qpel8_mc00_mmx2(uint8_t * dst,uint8_t * src,int stride)1717 void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1718     avg_pixels8_mmx(dst, src, stride, 8);
1719 }
ff_put_cavs_qpel16_mc00_mmx2(uint8_t * dst,uint8_t * src,int stride)1720 void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1721     put_pixels16_mmx(dst, src, stride, 16);
1722 }
ff_avg_cavs_qpel16_mc00_mmx2(uint8_t * dst,uint8_t * src,int stride)1723 void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) {
1724     avg_pixels16_mmx(dst, src, stride, 16);
1725 }
1726 
1727 /* VC1 specific */
1728 void ff_vc1dsp_init_mmx(DSPContext* dsp, AVCodecContext *avctx);
1729 
ff_put_vc1_mspel_mc00_mmx(uint8_t * dst,const uint8_t * src,int stride,int rnd)1730 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) {
1731     put_pixels8_mmx(dst, src, stride, 8);
1732 }
1733 
1734 /* external functions, from idct_mmx.c */
1735 void ff_mmx_idct(DCTELEM *block);
1736 void ff_mmxext_idct(DCTELEM *block);
1737 
1738 /* XXX: those functions should be suppressed ASAP when all IDCTs are
1739    converted */
1740 #ifdef CONFIG_GPL
ff_libmpeg2mmx_idct_put(uint8_t * dest,int line_size,DCTELEM * block)1741 static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1742 {
1743     ff_mmx_idct (block);
1744     put_pixels_clamped_mmx(block, dest, line_size);
1745 }
ff_libmpeg2mmx_idct_add(uint8_t * dest,int line_size,DCTELEM * block)1746 static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1747 {
1748     ff_mmx_idct (block);
1749     add_pixels_clamped_mmx(block, dest, line_size);
1750 }
ff_libmpeg2mmx2_idct_put(uint8_t * dest,int line_size,DCTELEM * block)1751 static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
1752 {
1753     ff_mmxext_idct (block);
1754     put_pixels_clamped_mmx(block, dest, line_size);
1755 }
ff_libmpeg2mmx2_idct_add(uint8_t * dest,int line_size,DCTELEM * block)1756 static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
1757 {
1758     ff_mmxext_idct (block);
1759     add_pixels_clamped_mmx(block, dest, line_size);
1760 }
1761 #endif
ff_idct_xvid_mmx_put(uint8_t * dest,int line_size,DCTELEM * block)1762 static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block)
1763 {
1764     ff_idct_xvid_mmx (block);
1765     put_pixels_clamped_mmx(block, dest, line_size);
1766 }
ff_idct_xvid_mmx_add(uint8_t * dest,int line_size,DCTELEM * block)1767 static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)
1768 {
1769     ff_idct_xvid_mmx (block);
1770     add_pixels_clamped_mmx(block, dest, line_size);
1771 }
ff_idct_xvid_mmx2_put(uint8_t * dest,int line_size,DCTELEM * block)1772 static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)
1773 {
1774     ff_idct_xvid_mmx2 (block);
1775     put_pixels_clamped_mmx(block, dest, line_size);
1776 }
ff_idct_xvid_mmx2_add(uint8_t * dest,int line_size,DCTELEM * block)1777 static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)
1778 {
1779     ff_idct_xvid_mmx2 (block);
1780     add_pixels_clamped_mmx(block, dest, line_size);
1781 }
1782 
vorbis_inverse_coupling_3dnow(float * mag,float * ang,int blocksize)1783 static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
1784 {
1785     int i;
1786     asm volatile("pxor %%mm7, %%mm7":);
1787     for(i=0; i<blocksize; i+=2) {
1788         asm volatile(
1789             "movq    %0,    %%mm0 \n\t"
1790             "movq    %1,    %%mm1 \n\t"
1791             "movq    %%mm0, %%mm2 \n\t"
1792             "movq    %%mm1, %%mm3 \n\t"
1793             "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0
1794             "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0
1795             "pslld   $31,   %%mm2 \n\t" // keep only the sign bit
1796             "pxor    %%mm2, %%mm1 \n\t"
1797             "movq    %%mm3, %%mm4 \n\t"
1798             "pand    %%mm1, %%mm3 \n\t"
1799             "pandn   %%mm1, %%mm4 \n\t"
1800             "pfadd   %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1801             "pfsub   %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1802             "movq    %%mm3, %1    \n\t"
1803             "movq    %%mm0, %0    \n\t"
1804             :"+m"(mag[i]), "+m"(ang[i])
1805             ::"memory"
1806         );
1807     }
1808     asm volatile("femms");
1809 }
vorbis_inverse_coupling_sse(float * mag,float * ang,int blocksize)1810 static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
1811 {
1812     int i;
1813 
1814     asm volatile(
1815             "movaps  %0,     %%xmm5 \n\t"
1816         ::"m"(ff_pdw_80000000[0])
1817     );
1818     for(i=0; i<blocksize; i+=4) {
1819         asm volatile(
1820             "movaps  %0,     %%xmm0 \n\t"
1821             "movaps  %1,     %%xmm1 \n\t"
1822             "xorps   %%xmm2, %%xmm2 \n\t"
1823             "xorps   %%xmm3, %%xmm3 \n\t"
1824             "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0
1825             "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0
1826             "andps   %%xmm5, %%xmm2 \n\t" // keep only the sign bit
1827             "xorps   %%xmm2, %%xmm1 \n\t"
1828             "movaps  %%xmm3, %%xmm4 \n\t"
1829             "andps   %%xmm1, %%xmm3 \n\t"
1830             "andnps  %%xmm1, %%xmm4 \n\t"
1831             "addps   %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m)))
1832             "subps   %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m)))
1833             "movaps  %%xmm3, %1     \n\t"
1834             "movaps  %%xmm0, %0     \n\t"
1835             :"+m"(mag[i]), "+m"(ang[i])
1836             ::"memory"
1837         );
1838     }
1839 }
1840 
vector_fmul_3dnow(float * dst,const float * src,int len)1841 static void vector_fmul_3dnow(float *dst, const float *src, int len){
1842     long i = (len-4)*4;
1843     asm volatile(
1844         "1: \n\t"
1845         "movq    (%1,%0), %%mm0 \n\t"
1846         "movq   8(%1,%0), %%mm1 \n\t"
1847         "pfmul   (%2,%0), %%mm0 \n\t"
1848         "pfmul  8(%2,%0), %%mm1 \n\t"
1849         "movq   %%mm0,  (%1,%0) \n\t"
1850         "movq   %%mm1, 8(%1,%0) \n\t"
1851         "sub  $16, %0 \n\t"
1852         "jge 1b \n\t"
1853         "femms  \n\t"
1854         :"+r"(i)
1855         :"r"(dst), "r"(src)
1856         :"memory"
1857     );
1858 }
vector_fmul_sse(float * dst,const float * src,int len)1859 static void vector_fmul_sse(float *dst, const float *src, int len){
1860     long i = (len-8)*4;
1861     asm volatile(
1862         "1: \n\t"
1863         "movaps    (%1,%0), %%xmm0 \n\t"
1864         "movaps  16(%1,%0), %%xmm1 \n\t"
1865         "mulps     (%2,%0), %%xmm0 \n\t"
1866         "mulps   16(%2,%0), %%xmm1 \n\t"
1867         "movaps  %%xmm0,   (%1,%0) \n\t"
1868         "movaps  %%xmm1, 16(%1,%0) \n\t"
1869         "sub  $32, %0 \n\t"
1870         "jge 1b \n\t"
1871         :"+r"(i)
1872         :"r"(dst), "r"(src)
1873         :"memory"
1874     );
1875 }
1876 
vector_fmul_reverse_3dnow2(float * dst,const float * src0,const float * src1,int len)1877 static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){
1878     long i = len*4-16;
1879     asm volatile(
1880         "1: \n\t"
1881         "pswapd   8(%1), %%mm0 \n\t"
1882         "pswapd    (%1), %%mm1 \n\t"
1883         "pfmul  (%3,%0), %%mm0 \n\t"
1884         "pfmul 8(%3,%0), %%mm1 \n\t"
1885         "movq  %%mm0,  (%2,%0) \n\t"
1886         "movq  %%mm1, 8(%2,%0) \n\t"
1887         "add   $16, %1 \n\t"
1888         "sub   $16, %0 \n\t"
1889         "jge   1b \n\t"
1890         :"+r"(i), "+r"(src1)
1891         :"r"(dst), "r"(src0)
1892     );
1893     asm volatile("femms");
1894 }
vector_fmul_reverse_sse(float * dst,const float * src0,const float * src1,int len)1895 static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){
1896     long i = len*4-32;
1897     asm volatile(
1898         "1: \n\t"
1899         "movaps        16(%1), %%xmm0 \n\t"
1900         "movaps          (%1), %%xmm1 \n\t"
1901         "shufps $0x1b, %%xmm0, %%xmm0 \n\t"
1902         "shufps $0x1b, %%xmm1, %%xmm1 \n\t"
1903         "mulps        (%3,%0), %%xmm0 \n\t"
1904         "mulps      16(%3,%0), %%xmm1 \n\t"
1905         "movaps     %%xmm0,   (%2,%0) \n\t"
1906         "movaps     %%xmm1, 16(%2,%0) \n\t"
1907         "add    $32, %1 \n\t"
1908         "sub    $32, %0 \n\t"
1909         "jge    1b \n\t"
1910         :"+r"(i), "+r"(src1)
1911         :"r"(dst), "r"(src0)
1912     );
1913 }
1914 
vector_fmul_add_add_3dnow(float * dst,const float * src0,const float * src1,const float * src2,int src3,int len,int step)1915 static void vector_fmul_add_add_3dnow(float *dst, const float *src0, const float *src1,
1916                                       const float *src2, int src3, int len, int step){
1917     long i = (len-4)*4;
1918     if(step == 2 && src3 == 0){
1919         dst += (len-4)*2;
1920         asm volatile(
1921             "1: \n\t"
1922             "movq   (%2,%0),  %%mm0 \n\t"
1923             "movq  8(%2,%0),  %%mm1 \n\t"
1924             "pfmul  (%3,%0),  %%mm0 \n\t"
1925             "pfmul 8(%3,%0),  %%mm1 \n\t"
1926             "pfadd  (%4,%0),  %%mm0 \n\t"
1927             "pfadd 8(%4,%0),  %%mm1 \n\t"
1928             "movd     %%mm0,   (%1) \n\t"
1929             "movd     %%mm1, 16(%1) \n\t"
1930             "psrlq      $32,  %%mm0 \n\t"
1931             "psrlq      $32,  %%mm1 \n\t"
1932             "movd     %%mm0,  8(%1) \n\t"
1933             "movd     %%mm1, 24(%1) \n\t"
1934             "sub  $32, %1 \n\t"
1935             "sub  $16, %0 \n\t"
1936             "jge  1b \n\t"
1937             :"+r"(i), "+r"(dst)
1938             :"r"(src0), "r"(src1), "r"(src2)
1939             :"memory"
1940         );
1941     }
1942     else if(step == 1 && src3 == 0){
1943         asm volatile(
1944             "1: \n\t"
1945             "movq    (%2,%0), %%mm0 \n\t"
1946             "movq   8(%2,%0), %%mm1 \n\t"
1947             "pfmul   (%3,%0), %%mm0 \n\t"
1948             "pfmul  8(%3,%0), %%mm1 \n\t"
1949             "pfadd   (%4,%0), %%mm0 \n\t"
1950             "pfadd  8(%4,%0), %%mm1 \n\t"
1951             "movq  %%mm0,   (%1,%0) \n\t"
1952             "movq  %%mm1,  8(%1,%0) \n\t"
1953             "sub  $16, %0 \n\t"
1954             "jge  1b \n\t"
1955             :"+r"(i)
1956             :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
1957             :"memory"
1958         );
1959     }
1960     else
1961         ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);
1962     asm volatile("femms");
1963 }
vector_fmul_add_add_sse(float * dst,const float * src0,const float * src1,const float * src2,int src3,int len,int step)1964 static void vector_fmul_add_add_sse(float *dst, const float *src0, const float *src1,
1965                                     const float *src2, int src3, int len, int step){
1966     long i = (len-8)*4;
1967     if(step == 2 && src3 == 0){
1968         dst += (len-8)*2;
1969         asm volatile(
1970             "1: \n\t"
1971             "movaps   (%2,%0), %%xmm0 \n\t"
1972             "movaps 16(%2,%0), %%xmm1 \n\t"
1973             "mulps    (%3,%0), %%xmm0 \n\t"
1974             "mulps  16(%3,%0), %%xmm1 \n\t"
1975             "addps    (%4,%0), %%xmm0 \n\t"
1976             "addps  16(%4,%0), %%xmm1 \n\t"
1977             "movss     %%xmm0,   (%1) \n\t"
1978             "movss     %%xmm1, 32(%1) \n\t"
1979             "movhlps   %%xmm0, %%xmm2 \n\t"
1980             "movhlps   %%xmm1, %%xmm3 \n\t"
1981             "movss     %%xmm2, 16(%1) \n\t"
1982             "movss     %%xmm3, 48(%1) \n\t"
1983             "shufps $0xb1, %%xmm0, %%xmm0 \n\t"
1984             "shufps $0xb1, %%xmm1, %%xmm1 \n\t"
1985             "movss     %%xmm0,  8(%1) \n\t"
1986             "movss     %%xmm1, 40(%1) \n\t"
1987             "movhlps   %%xmm0, %%xmm2 \n\t"
1988             "movhlps   %%xmm1, %%xmm3 \n\t"
1989             "movss     %%xmm2, 24(%1) \n\t"
1990             "movss     %%xmm3, 56(%1) \n\t"
1991             "sub  $64, %1 \n\t"
1992             "sub  $32, %0 \n\t"
1993             "jge  1b \n\t"
1994             :"+r"(i), "+r"(dst)
1995             :"r"(src0), "r"(src1), "r"(src2)
1996             :"memory"
1997         );
1998     }
1999     else if(step == 1 && src3 == 0){
2000         asm volatile(
2001             "1: \n\t"
2002             "movaps   (%2,%0), %%xmm0 \n\t"
2003             "movaps 16(%2,%0), %%xmm1 \n\t"
2004             "mulps    (%3,%0), %%xmm0 \n\t"
2005             "mulps  16(%3,%0), %%xmm1 \n\t"
2006             "addps    (%4,%0), %%xmm0 \n\t"
2007             "addps  16(%4,%0), %%xmm1 \n\t"
2008             "movaps %%xmm0,   (%1,%0) \n\t"
2009             "movaps %%xmm1, 16(%1,%0) \n\t"
2010             "sub  $32, %0 \n\t"
2011             "jge  1b \n\t"
2012             :"+r"(i)
2013             :"r"(dst), "r"(src0), "r"(src1), "r"(src2)
2014             :"memory"
2015         );
2016     }
2017     else
2018         ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step);
2019 }
2020 
float_to_int16_3dnow(int16_t * dst,const float * src,int len)2021 static void float_to_int16_3dnow(int16_t *dst, const float *src, int len){
2022     // not bit-exact: pf2id uses different rounding than C and SSE
2023     int i;
2024     for(i=0; i<len; i+=4) {
2025         asm volatile(
2026             "pf2id       %1, %%mm0 \n\t"
2027             "pf2id       %2, %%mm1 \n\t"
2028             "packssdw %%mm1, %%mm0 \n\t"
2029             "movq     %%mm0, %0    \n\t"
2030             :"=m"(dst[i])
2031             :"m"(src[i]), "m"(src[i+2])
2032         );
2033     }
2034     asm volatile("femms");
2035 }
float_to_int16_sse(int16_t * dst,const float * src,int len)2036 static void float_to_int16_sse(int16_t *dst, const float *src, int len){
2037     int i;
2038     for(i=0; i<len; i+=4) {
2039         asm volatile(
2040             "cvtps2pi    %1, %%mm0 \n\t"
2041             "cvtps2pi    %2, %%mm1 \n\t"
2042             "packssdw %%mm1, %%mm0 \n\t"
2043             "movq     %%mm0, %0    \n\t"
2044             :"=m"(dst[i])
2045             :"m"(src[i]), "m"(src[i+2])
2046         );
2047     }
2048     asm volatile("emms");
2049 }
2050 
2051 extern void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width);
2052 extern void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width);
2053 extern void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
2054 extern void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
2055 extern void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
2056                            int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
2057 extern void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
2058                           int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
2059 
dsputil_init_mmx(DSPContext * c,AVCodecContext * avctx)2060 void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
2061 {
2062     mm_flags = mm_support();
2063 
2064     if (avctx->dsp_mask) {
2065         if (avctx->dsp_mask & FF_MM_FORCE)
2066             mm_flags |= (avctx->dsp_mask & 0xffff);
2067         else
2068             mm_flags &= ~(avctx->dsp_mask & 0xffff);
2069     }
2070 
2071 #if 0
2072     av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:");
2073     if (mm_flags & MM_MMX)
2074         av_log(avctx, AV_LOG_INFO, " mmx");
2075     if (mm_flags & MM_MMXEXT)
2076         av_log(avctx, AV_LOG_INFO, " mmxext");
2077     if (mm_flags & MM_3DNOW)
2078         av_log(avctx, AV_LOG_INFO, " 3dnow");
2079     if (mm_flags & MM_SSE)
2080         av_log(avctx, AV_LOG_INFO, " sse");
2081     if (mm_flags & MM_SSE2)
2082         av_log(avctx, AV_LOG_INFO, " sse2");
2083     av_log(avctx, AV_LOG_INFO, "\n");
2084 #endif
2085 
2086     if (mm_flags & MM_MMX) {
2087         const int idct_algo= avctx->idct_algo;
2088 
2089         if(avctx->lowres==0){
2090             if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
2091                 c->idct_put= ff_simple_idct_put_mmx;
2092                 c->idct_add= ff_simple_idct_add_mmx;
2093                 c->idct    = ff_simple_idct_mmx;
2094                 c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
2095 #ifdef CONFIG_GPL
2096             }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
2097                 if(mm_flags & MM_MMXEXT){
2098                     c->idct_put= ff_libmpeg2mmx2_idct_put;
2099                     c->idct_add= ff_libmpeg2mmx2_idct_add;
2100                     c->idct    = ff_mmxext_idct;
2101                 }else{
2102                     c->idct_put= ff_libmpeg2mmx_idct_put;
2103                     c->idct_add= ff_libmpeg2mmx_idct_add;
2104                     c->idct    = ff_mmx_idct;
2105                 }
2106                 c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
2107 #endif
2108             }else if((ENABLE_VP3_DECODER || ENABLE_VP5_DECODER || ENABLE_VP6_DECODER) &&
2109                      idct_algo==FF_IDCT_VP3 &&
2110                      avctx->codec->id!=CODEC_ID_THEORA &&
2111                      !(avctx->flags & CODEC_FLAG_BITEXACT)){
2112                 if(mm_flags & MM_SSE2){
2113                     c->idct_put= ff_vp3_idct_put_sse2;
2114                     c->idct_add= ff_vp3_idct_add_sse2;
2115                     c->idct    = ff_vp3_idct_sse2;
2116                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2117                 }else{
2118                     ff_vp3_dsp_init_mmx();
2119                     c->idct_put= ff_vp3_idct_put_mmx;
2120                     c->idct_add= ff_vp3_idct_add_mmx;
2121                     c->idct    = ff_vp3_idct_mmx;
2122                     c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM;
2123                 }
2124             }else if(idct_algo==FF_IDCT_CAVS){
2125                     c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM;
2126             }else if(idct_algo==FF_IDCT_XVIDMMX){
2127                 if(mm_flags & MM_SSE2){
2128                     c->idct_put= ff_idct_xvid_sse2_put;
2129                     c->idct_add= ff_idct_xvid_sse2_add;
2130                     c->idct    = ff_idct_xvid_sse2;
2131                     c->idct_permutation_type= FF_SSE2_IDCT_PERM;
2132                 }else if(mm_flags & MM_MMXEXT){
2133                     c->idct_put= ff_idct_xvid_mmx2_put;
2134                     c->idct_add= ff_idct_xvid_mmx2_add;
2135                     c->idct    = ff_idct_xvid_mmx2;
2136                 }else{
2137                     c->idct_put= ff_idct_xvid_mmx_put;
2138                     c->idct_add= ff_idct_xvid_mmx_add;
2139                     c->idct    = ff_idct_xvid_mmx;
2140                 }
2141             }
2142         }
2143 
2144         c->put_pixels_clamped = put_pixels_clamped_mmx;
2145         c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx;
2146         c->add_pixels_clamped = add_pixels_clamped_mmx;
2147         c->clear_blocks = clear_blocks_mmx;
2148 
2149 #define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2150         c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## SIZE ## _ ## CPU; \
2151         c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## SIZE ## _x2_ ## CPU; \
2152         c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## SIZE ## _y2_ ## CPU; \
2153         c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU
2154 
2155         SET_HPEL_FUNCS(put, 0, 16, mmx);
2156         SET_HPEL_FUNCS(put_no_rnd, 0, 16, mmx);
2157         SET_HPEL_FUNCS(avg, 0, 16, mmx);
2158         SET_HPEL_FUNCS(avg_no_rnd, 0, 16, mmx);
2159         SET_HPEL_FUNCS(put, 1, 8, mmx);
2160         SET_HPEL_FUNCS(put_no_rnd, 1, 8, mmx);
2161         SET_HPEL_FUNCS(avg, 1, 8, mmx);
2162         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);
2163 
2164         c->gmc= gmc_mmx;
2165 
2166         c->add_bytes= add_bytes_mmx;
2167         c->add_bytes_l2= add_bytes_l2_mmx;
2168 
2169         c->draw_edges = draw_edges_mmx;
2170 
2171         if (ENABLE_ANY_H263) {
2172             c->h263_v_loop_filter= h263_v_loop_filter_mmx;
2173             c->h263_h_loop_filter= h263_h_loop_filter_mmx;
2174         }
2175         c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_rnd;
2176         c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;
2177         c->put_no_rnd_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx_nornd;
2178 
2179         c->h264_idct_dc_add=
2180         c->h264_idct_add= ff_h264_idct_add_mmx;
2181         c->h264_idct8_dc_add=
2182         c->h264_idct8_add= ff_h264_idct8_add_mmx;
2183         if (mm_flags & MM_SSE2)
2184             c->h264_idct8_add= ff_h264_idct8_add_sse2;
2185 
2186         if (mm_flags & MM_MMXEXT) {
2187             c->prefetch = prefetch_mmx2;
2188 
2189             c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
2190             c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
2191 
2192             c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
2193             c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
2194             c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
2195 
2196             c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
2197             c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
2198 
2199             c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
2200             c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
2201             c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
2202 
2203             c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;
2204             c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;
2205 
2206             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2207                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
2208                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
2209                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
2210                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
2211                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
2212                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
2213             }
2214 
2215 #define SET_QPEL_FUNCS(PFX, IDX, SIZE, CPU) \
2216             c->PFX ## _pixels_tab[IDX][ 0] = PFX ## SIZE ## _mc00_ ## CPU; \
2217             c->PFX ## _pixels_tab[IDX][ 1] = PFX ## SIZE ## _mc10_ ## CPU; \
2218             c->PFX ## _pixels_tab[IDX][ 2] = PFX ## SIZE ## _mc20_ ## CPU; \
2219             c->PFX ## _pixels_tab[IDX][ 3] = PFX ## SIZE ## _mc30_ ## CPU; \
2220             c->PFX ## _pixels_tab[IDX][ 4] = PFX ## SIZE ## _mc01_ ## CPU; \
2221             c->PFX ## _pixels_tab[IDX][ 5] = PFX ## SIZE ## _mc11_ ## CPU; \
2222             c->PFX ## _pixels_tab[IDX][ 6] = PFX ## SIZE ## _mc21_ ## CPU; \
2223             c->PFX ## _pixels_tab[IDX][ 7] = PFX ## SIZE ## _mc31_ ## CPU; \
2224             c->PFX ## _pixels_tab[IDX][ 8] = PFX ## SIZE ## _mc02_ ## CPU; \
2225             c->PFX ## _pixels_tab[IDX][ 9] = PFX ## SIZE ## _mc12_ ## CPU; \
2226             c->PFX ## _pixels_tab[IDX][10] = PFX ## SIZE ## _mc22_ ## CPU; \
2227             c->PFX ## _pixels_tab[IDX][11] = PFX ## SIZE ## _mc32_ ## CPU; \
2228             c->PFX ## _pixels_tab[IDX][12] = PFX ## SIZE ## _mc03_ ## CPU; \
2229             c->PFX ## _pixels_tab[IDX][13] = PFX ## SIZE ## _mc13_ ## CPU; \
2230             c->PFX ## _pixels_tab[IDX][14] = PFX ## SIZE ## _mc23_ ## CPU; \
2231             c->PFX ## _pixels_tab[IDX][15] = PFX ## SIZE ## _mc33_ ## CPU
2232 
2233             SET_QPEL_FUNCS(put_qpel, 0, 16, mmx2);
2234             SET_QPEL_FUNCS(put_qpel, 1, 8, mmx2);
2235             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2);
2236             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmx2);
2237             SET_QPEL_FUNCS(avg_qpel, 0, 16, mmx2);
2238             SET_QPEL_FUNCS(avg_qpel, 1, 8, mmx2);
2239 
2240             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2);
2241             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, mmx2);
2242             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, mmx2);
2243             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2);
2244             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, mmx2);
2245             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, mmx2);
2246 
2247             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2);
2248             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, mmx2);
2249             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2);
2250             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2);
2251 
2252             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2_rnd;
2253             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2;
2254             c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2;
2255             c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2;
2256             c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2;
2257             c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;
2258             c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;
2259             c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
2260             c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;
2261             c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;
2262             c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
2263 
2264             c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;
2265             c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;
2266             c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2;
2267             c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2;
2268             c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2;
2269             c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2;
2270             c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2;
2271             c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2;
2272 
2273             c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2;
2274             c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2;
2275             c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2;
2276             c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2;
2277             c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2;
2278             c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2;
2279             c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2;
2280             c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2;
2281 
2282             if (ENABLE_CAVS_DECODER)
2283                 ff_cavsdsp_init_mmx2(c, avctx);
2284 
2285             if (ENABLE_VC1_DECODER || ENABLE_WMV3_DECODER)
2286                 ff_vc1dsp_init_mmx(c, avctx);
2287 
2288             c->add_png_paeth_prediction= add_png_paeth_prediction_mmx2;
2289         } else if (mm_flags & MM_3DNOW) {
2290             c->prefetch = prefetch_3dnow;
2291 
2292             c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
2293             c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
2294 
2295             c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
2296             c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
2297             c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
2298 
2299             c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
2300             c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
2301 
2302             c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
2303             c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
2304             c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
2305 
2306             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
2307                 c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
2308                 c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
2309                 c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
2310                 c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
2311                 c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
2312                 c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
2313             }
2314 
2315             SET_QPEL_FUNCS(put_qpel, 0, 16, 3dnow);
2316             SET_QPEL_FUNCS(put_qpel, 1, 8, 3dnow);
2317             SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, 3dnow);
2318             SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, 3dnow);
2319             SET_QPEL_FUNCS(avg_qpel, 0, 16, 3dnow);
2320             SET_QPEL_FUNCS(avg_qpel, 1, 8, 3dnow);
2321 
2322             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, 3dnow);
2323             SET_QPEL_FUNCS(put_h264_qpel, 1, 8, 3dnow);
2324             SET_QPEL_FUNCS(put_h264_qpel, 2, 4, 3dnow);
2325             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, 3dnow);
2326             SET_QPEL_FUNCS(avg_h264_qpel, 1, 8, 3dnow);
2327             SET_QPEL_FUNCS(avg_h264_qpel, 2, 4, 3dnow);
2328 
2329             SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, 3dnow);
2330             SET_QPEL_FUNCS(put_2tap_qpel, 1, 8, 3dnow);
2331             SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, 3dnow);
2332             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow);
2333 
2334             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow_rnd;
2335             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;
2336 
2337             if (ENABLE_CAVS_DECODER)
2338                 ff_cavsdsp_init_3dnow(c, avctx);
2339         }
2340 
2341 
2342 #define H264_QPEL_FUNCS(x, y, CPU)\
2343             c->put_h264_qpel_pixels_tab[0][x+y*4] = put_h264_qpel16_mc##x##y##_##CPU;\
2344             c->put_h264_qpel_pixels_tab[1][x+y*4] = put_h264_qpel8_mc##x##y##_##CPU;\
2345             c->avg_h264_qpel_pixels_tab[0][x+y*4] = avg_h264_qpel16_mc##x##y##_##CPU;\
2346             c->avg_h264_qpel_pixels_tab[1][x+y*4] = avg_h264_qpel8_mc##x##y##_##CPU;
2347         if((mm_flags & MM_SSE2) && !(mm_flags & MM_3DNOW)){
2348             // these functions are slower than mmx on AMD, but faster on Intel
2349 /* FIXME works in most codecs, but crashes svq1 due to unaligned chroma
2350             c->put_pixels_tab[0][0] = put_pixels16_sse2;
2351             c->avg_pixels_tab[0][0] = avg_pixels16_sse2;
2352 */
2353             H264_QPEL_FUNCS(0, 0, sse2);
2354         }
2355         if(mm_flags & MM_SSE2){
2356             H264_QPEL_FUNCS(0, 1, sse2);
2357             H264_QPEL_FUNCS(0, 2, sse2);
2358             H264_QPEL_FUNCS(0, 3, sse2);
2359             H264_QPEL_FUNCS(1, 1, sse2);
2360             H264_QPEL_FUNCS(1, 2, sse2);
2361             H264_QPEL_FUNCS(1, 3, sse2);
2362             H264_QPEL_FUNCS(2, 1, sse2);
2363             H264_QPEL_FUNCS(2, 2, sse2);
2364             H264_QPEL_FUNCS(2, 3, sse2);
2365             H264_QPEL_FUNCS(3, 1, sse2);
2366             H264_QPEL_FUNCS(3, 2, sse2);
2367             H264_QPEL_FUNCS(3, 3, sse2);
2368         }
2369 #ifdef HAVE_SSSE3
2370         if(mm_flags & MM_SSSE3){
2371             H264_QPEL_FUNCS(1, 0, ssse3);
2372             H264_QPEL_FUNCS(1, 1, ssse3);
2373             H264_QPEL_FUNCS(1, 2, ssse3);
2374             H264_QPEL_FUNCS(1, 3, ssse3);
2375             H264_QPEL_FUNCS(2, 0, ssse3);
2376             H264_QPEL_FUNCS(2, 1, ssse3);
2377             H264_QPEL_FUNCS(2, 2, ssse3);
2378             H264_QPEL_FUNCS(2, 3, ssse3);
2379             H264_QPEL_FUNCS(3, 0, ssse3);
2380             H264_QPEL_FUNCS(3, 1, ssse3);
2381             H264_QPEL_FUNCS(3, 2, ssse3);
2382             H264_QPEL_FUNCS(3, 3, ssse3);
2383             c->put_no_rnd_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_nornd;
2384             c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_ssse3_rnd;
2385             c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_ssse3_rnd;
2386             c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_ssse3;
2387             c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_ssse3;
2388             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;
2389         }
2390 #endif
2391 
2392 #ifdef CONFIG_SNOW_DECODER
2393         if(mm_flags & MM_SSE2 & 0){
2394             c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
2395 #ifdef HAVE_7REGS
2396             c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;
2397 #endif
2398             c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;
2399         }
2400         else{
2401             if(mm_flags & MM_MMXEXT){
2402             c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx;
2403 #ifdef HAVE_7REGS
2404             c->vertical_compose97i = ff_snow_vertical_compose97i_mmx;
2405 #endif
2406             }
2407             c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;
2408         }
2409 #endif
2410 
2411         if(mm_flags & MM_3DNOW){
2412             c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
2413             c->vector_fmul = vector_fmul_3dnow;
2414             if(!(avctx->flags & CODEC_FLAG_BITEXACT))
2415                 c->float_to_int16 = float_to_int16_3dnow;
2416         }
2417         if(mm_flags & MM_3DNOWEXT)
2418             c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
2419         if(mm_flags & MM_SSE){
2420             c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
2421             c->vector_fmul = vector_fmul_sse;
2422             c->float_to_int16 = float_to_int16_sse;
2423             c->vector_fmul_reverse = vector_fmul_reverse_sse;
2424             c->vector_fmul_add_add = vector_fmul_add_add_sse;
2425         }
2426         if(mm_flags & MM_3DNOW)
2427             c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse
2428     }
2429 
2430     if (ENABLE_ENCODERS)
2431         dsputilenc_init_mmx(c, avctx);
2432 
2433 #if 0
2434     // for speed testing
2435     get_pixels = just_return;
2436     put_pixels_clamped = just_return;
2437     add_pixels_clamped = just_return;
2438 
2439     pix_abs16x16 = just_return;
2440     pix_abs16x16_x2 = just_return;
2441     pix_abs16x16_y2 = just_return;
2442     pix_abs16x16_xy2 = just_return;
2443 
2444     put_pixels_tab[0] = just_return;
2445     put_pixels_tab[1] = just_return;
2446     put_pixels_tab[2] = just_return;
2447     put_pixels_tab[3] = just_return;
2448 
2449     put_no_rnd_pixels_tab[0] = just_return;
2450     put_no_rnd_pixels_tab[1] = just_return;
2451     put_no_rnd_pixels_tab[2] = just_return;
2452     put_no_rnd_pixels_tab[3] = just_return;
2453 
2454     avg_pixels_tab[0] = just_return;
2455     avg_pixels_tab[1] = just_return;
2456     avg_pixels_tab[2] = just_return;
2457     avg_pixels_tab[3] = just_return;
2458 
2459     avg_no_rnd_pixels_tab[0] = just_return;
2460     avg_no_rnd_pixels_tab[1] = just_return;
2461     avg_no_rnd_pixels_tab[2] = just_return;
2462     avg_no_rnd_pixels_tab[3] = just_return;
2463 
2464     //av_fdct = just_return;
2465     //ff_idct = just_return;
2466 #endif
2467 }
2468