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ffmpeg / libavcodec / x86 / dsputil_mmx_avg_template.c @ 5e7dfb7d

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1 de6d9b64 Fabrice Bellard
/*
2
 * DSP utils : average functions are compiled twice for 3dnow/mmx2
3 406792e7 Diego Biurrun
 * Copyright (c) 2000, 2001 Fabrice Bellard
4 8f2ab833 Michael Niedermayer
 * Copyright (c) 2002-2004 Michael Niedermayer
5 de6d9b64 Fabrice Bellard
 *
6 7b94177e Diego Biurrun
 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
7
 * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
8
 * and improved by Zdenek Kabelac <kabi@users.sf.net>
9
 *
10 b78e7197 Diego Biurrun
 * This file is part of FFmpeg.
11
 *
12
 * FFmpeg is free software; you can redistribute it and/or
13 ff4ec49e Fabrice Bellard
 * modify it under the terms of the GNU Lesser General Public
14
 * License as published by the Free Software Foundation; either
15 b78e7197 Diego Biurrun
 * version 2.1 of the License, or (at your option) any later version.
16 de6d9b64 Fabrice Bellard
 *
17 b78e7197 Diego Biurrun
 * FFmpeg is distributed in the hope that it will be useful,
18 de6d9b64 Fabrice Bellard
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ff4ec49e Fabrice Bellard
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20
 * Lesser General Public License for more details.
21 de6d9b64 Fabrice Bellard
 *
22 ff4ec49e Fabrice Bellard
 * You should have received a copy of the GNU Lesser General Public
23 b78e7197 Diego Biurrun
 * License along with FFmpeg; if not, write to the Free Software
24 5509bffa Diego Biurrun
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 de6d9b64 Fabrice Bellard
 */
26 115329f1 Diego Biurrun
27 92415510 Fabrice Bellard
/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
28 a213d664 Zdenek Kabelac
   clobber bug - now it will work with 2.95.2 and also with -fPIC
29
 */
30 0c1a9eda Zdenek Kabelac
static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
31 de6d9b64 Fabrice Bellard
{
32 be449fca Diego Pettenò
    __asm__ volatile(
33 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
34
        "1:                             \n\t"
35
        "movq (%1), %%mm0               \n\t"
36
        "movq (%1, %3), %%mm1           \n\t"
37
        PAVGB" 1(%1), %%mm0             \n\t"
38
        PAVGB" 1(%1, %3), %%mm1         \n\t"
39
        "movq %%mm0, (%2)               \n\t"
40
        "movq %%mm1, (%2, %3)           \n\t"
41
        "add %%"REG_a", %1              \n\t"
42
        "add %%"REG_a", %2              \n\t"
43
        "movq (%1), %%mm0               \n\t"
44
        "movq (%1, %3), %%mm1           \n\t"
45
        PAVGB" 1(%1), %%mm0             \n\t"
46
        PAVGB" 1(%1, %3), %%mm1         \n\t"
47
        "add %%"REG_a", %1              \n\t"
48
        "movq %%mm0, (%2)               \n\t"
49
        "movq %%mm1, (%2, %3)           \n\t"
50
        "add %%"REG_a", %2              \n\t"
51
        "subl $4, %0                    \n\t"
52
        "jnz 1b                         \n\t"
53
        :"+g"(h), "+S"(pixels), "+D"(block)
54 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
55 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
56 607dce96 Michael Niedermayer
}
57 b3184779 Michael Niedermayer
58 437525c4 Michael Niedermayer
static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
59
{
60 be449fca Diego Pettenò
    __asm__ volatile(
61 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
62
            " jz 1f                     \n\t"
63
        "movd   (%1), %%mm0             \n\t"
64
        "movd   (%2), %%mm1             \n\t"
65
        "add    %4, %1                  \n\t"
66
        "add    $4, %2                  \n\t"
67
        PAVGB" %%mm1, %%mm0             \n\t"
68
        "movd   %%mm0, (%3)             \n\t"
69
        "add    %5, %3                  \n\t"
70
        "decl   %0                      \n\t"
71
        "1:                             \n\t"
72
        "movd   (%1), %%mm0             \n\t"
73
        "add    %4, %1                  \n\t"
74
        "movd   (%1), %%mm1             \n\t"
75
        "movd   (%2), %%mm2             \n\t"
76
        "movd   4(%2), %%mm3            \n\t"
77
        "add    %4, %1                  \n\t"
78
        PAVGB" %%mm2, %%mm0             \n\t"
79
        PAVGB" %%mm3, %%mm1             \n\t"
80
        "movd   %%mm0, (%3)             \n\t"
81
        "add    %5, %3                  \n\t"
82
        "movd   %%mm1, (%3)             \n\t"
83
        "add    %5, %3                  \n\t"
84
        "movd   (%1), %%mm0             \n\t"
85
        "add    %4, %1                  \n\t"
86
        "movd   (%1), %%mm1             \n\t"
87
        "movd   8(%2), %%mm2            \n\t"
88
        "movd   12(%2), %%mm3           \n\t"
89
        "add    %4, %1                  \n\t"
90
        PAVGB" %%mm2, %%mm0             \n\t"
91
        PAVGB" %%mm3, %%mm1             \n\t"
92
        "movd   %%mm0, (%3)             \n\t"
93
        "add    %5, %3                  \n\t"
94
        "movd   %%mm1, (%3)             \n\t"
95
        "add    %5, %3                  \n\t"
96
        "add    $16, %2                 \n\t"
97
        "subl   $4, %0                  \n\t"
98
        "jnz    1b                      \n\t"
99 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
100 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
101 437525c4 Michael Niedermayer
#else
102 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
103 437525c4 Michael Niedermayer
#endif
104 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
105 bb270c08 Diego Biurrun
        :"memory");
106 437525c4 Michael Niedermayer
}
107
108
109 d6af6b03 Michael Niedermayer
static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
110 826f429a Michael Niedermayer
{
111 be449fca Diego Pettenò
    __asm__ volatile(
112 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
113
            " jz 1f                     \n\t"
114
        "movq   (%1), %%mm0             \n\t"
115
        "movq   (%2), %%mm1             \n\t"
116
        "add    %4, %1                  \n\t"
117
        "add    $8, %2                  \n\t"
118
        PAVGB" %%mm1, %%mm0             \n\t"
119
        "movq   %%mm0, (%3)             \n\t"
120
        "add    %5, %3                  \n\t"
121
        "decl   %0                      \n\t"
122
        "1:                             \n\t"
123
        "movq   (%1), %%mm0             \n\t"
124
        "add    %4, %1                  \n\t"
125
        "movq   (%1), %%mm1             \n\t"
126
        "add    %4, %1                  \n\t"
127
        PAVGB" (%2), %%mm0              \n\t"
128
        PAVGB" 8(%2), %%mm1             \n\t"
129
        "movq   %%mm0, (%3)             \n\t"
130
        "add    %5, %3                  \n\t"
131
        "movq   %%mm1, (%3)             \n\t"
132
        "add    %5, %3                  \n\t"
133
        "movq   (%1), %%mm0             \n\t"
134
        "add    %4, %1                  \n\t"
135
        "movq   (%1), %%mm1             \n\t"
136
        "add    %4, %1                  \n\t"
137
        PAVGB" 16(%2), %%mm0            \n\t"
138
        PAVGB" 24(%2), %%mm1            \n\t"
139
        "movq   %%mm0, (%3)             \n\t"
140
        "add    %5, %3                  \n\t"
141
        "movq   %%mm1, (%3)             \n\t"
142
        "add    %5, %3                  \n\t"
143
        "add    $32, %2                 \n\t"
144
        "subl   $4, %0                  \n\t"
145
        "jnz    1b                      \n\t"
146 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
147 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
148 d6af6b03 Michael Niedermayer
#else
149 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
150 d6af6b03 Michael Niedermayer
#endif
151 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
152 bb270c08 Diego Biurrun
        :"memory");
153 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
154 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
155
        :"r"(src1Stride), "r"(dstStride)
156
        :"memory");*/
157 d6af6b03 Michael Niedermayer
}
158
159
static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
160
{
161 be449fca Diego Pettenò
    __asm__ volatile(
162 bb270c08 Diego Biurrun
        "pcmpeqb %%mm6, %%mm6           \n\t"
163
        "testl $1, %0                   \n\t"
164
            " jz 1f                     \n\t"
165
        "movq   (%1), %%mm0             \n\t"
166
        "movq   (%2), %%mm1             \n\t"
167
        "add    %4, %1                  \n\t"
168
        "add    $8, %2                  \n\t"
169
        "pxor %%mm6, %%mm0              \n\t"
170
        "pxor %%mm6, %%mm1              \n\t"
171
        PAVGB" %%mm1, %%mm0             \n\t"
172
        "pxor %%mm6, %%mm0              \n\t"
173
        "movq   %%mm0, (%3)             \n\t"
174
        "add    %5, %3                  \n\t"
175
        "decl   %0                      \n\t"
176
        "1:                             \n\t"
177
        "movq   (%1), %%mm0             \n\t"
178
        "add    %4, %1                  \n\t"
179
        "movq   (%1), %%mm1             \n\t"
180
        "add    %4, %1                  \n\t"
181
        "movq   (%2), %%mm2             \n\t"
182
        "movq   8(%2), %%mm3            \n\t"
183
        "pxor %%mm6, %%mm0              \n\t"
184
        "pxor %%mm6, %%mm1              \n\t"
185
        "pxor %%mm6, %%mm2              \n\t"
186
        "pxor %%mm6, %%mm3              \n\t"
187
        PAVGB" %%mm2, %%mm0             \n\t"
188
        PAVGB" %%mm3, %%mm1             \n\t"
189
        "pxor %%mm6, %%mm0              \n\t"
190
        "pxor %%mm6, %%mm1              \n\t"
191
        "movq   %%mm0, (%3)             \n\t"
192
        "add    %5, %3                  \n\t"
193
        "movq   %%mm1, (%3)             \n\t"
194
        "add    %5, %3                  \n\t"
195
        "movq   (%1), %%mm0             \n\t"
196
        "add    %4, %1                  \n\t"
197
        "movq   (%1), %%mm1             \n\t"
198
        "add    %4, %1                  \n\t"
199
        "movq   16(%2), %%mm2           \n\t"
200
        "movq   24(%2), %%mm3           \n\t"
201
        "pxor %%mm6, %%mm0              \n\t"
202
        "pxor %%mm6, %%mm1              \n\t"
203
        "pxor %%mm6, %%mm2              \n\t"
204
        "pxor %%mm6, %%mm3              \n\t"
205
        PAVGB" %%mm2, %%mm0             \n\t"
206
        PAVGB" %%mm3, %%mm1             \n\t"
207
        "pxor %%mm6, %%mm0              \n\t"
208
        "pxor %%mm6, %%mm1              \n\t"
209
        "movq   %%mm0, (%3)             \n\t"
210
        "add    %5, %3                  \n\t"
211
        "movq   %%mm1, (%3)             \n\t"
212
        "add    %5, %3                  \n\t"
213
        "add    $32, %2                 \n\t"
214
        "subl   $4, %0                  \n\t"
215
        "jnz    1b                      \n\t"
216 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
217 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
218 d6af6b03 Michael Niedermayer
#else
219 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
220 d6af6b03 Michael Niedermayer
#endif
221 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
222 bb270c08 Diego Biurrun
        :"memory");
223 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
224 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
225
        :"r"(src1Stride), "r"(dstStride)
226
        :"memory");*/
227 d6af6b03 Michael Niedermayer
}
228
229 437525c4 Michael Niedermayer
static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
230
{
231 be449fca Diego Pettenò
    __asm__ volatile(
232 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
233
            " jz 1f                     \n\t"
234
        "movd   (%1), %%mm0             \n\t"
235
        "movd   (%2), %%mm1             \n\t"
236
        "add    %4, %1                  \n\t"
237
        "add    $4, %2                  \n\t"
238
        PAVGB" %%mm1, %%mm0             \n\t"
239
        PAVGB" (%3), %%mm0              \n\t"
240
        "movd   %%mm0, (%3)             \n\t"
241
        "add    %5, %3                  \n\t"
242
        "decl   %0                      \n\t"
243
        "1:                             \n\t"
244
        "movd   (%1), %%mm0             \n\t"
245
        "add    %4, %1                  \n\t"
246
        "movd   (%1), %%mm1             \n\t"
247
        "add    %4, %1                  \n\t"
248
        PAVGB" (%2), %%mm0              \n\t"
249
        PAVGB" 4(%2), %%mm1             \n\t"
250
        PAVGB" (%3), %%mm0              \n\t"
251
        "movd   %%mm0, (%3)             \n\t"
252
        "add    %5, %3                  \n\t"
253
        PAVGB" (%3), %%mm1              \n\t"
254
        "movd   %%mm1, (%3)             \n\t"
255
        "add    %5, %3                  \n\t"
256
        "movd   (%1), %%mm0             \n\t"
257
        "add    %4, %1                  \n\t"
258
        "movd   (%1), %%mm1             \n\t"
259
        "add    %4, %1                  \n\t"
260
        PAVGB" 8(%2), %%mm0             \n\t"
261
        PAVGB" 12(%2), %%mm1            \n\t"
262
        PAVGB" (%3), %%mm0              \n\t"
263
        "movd   %%mm0, (%3)             \n\t"
264
        "add    %5, %3                  \n\t"
265
        PAVGB" (%3), %%mm1              \n\t"
266
        "movd   %%mm1, (%3)             \n\t"
267
        "add    %5, %3                  \n\t"
268
        "add    $16, %2                 \n\t"
269
        "subl   $4, %0                  \n\t"
270
        "jnz    1b                      \n\t"
271 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
272 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
273 437525c4 Michael Niedermayer
#else
274 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
275 437525c4 Michael Niedermayer
#endif
276 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
277 bb270c08 Diego Biurrun
        :"memory");
278 437525c4 Michael Niedermayer
}
279
280
281 d6af6b03 Michael Niedermayer
static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
282
{
283 be449fca Diego Pettenò
    __asm__ volatile(
284 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
285
            " jz 1f                     \n\t"
286
        "movq   (%1), %%mm0             \n\t"
287
        "movq   (%2), %%mm1             \n\t"
288
        "add    %4, %1                  \n\t"
289
        "add    $8, %2                  \n\t"
290
        PAVGB" %%mm1, %%mm0             \n\t"
291
        PAVGB" (%3), %%mm0              \n\t"
292
        "movq   %%mm0, (%3)             \n\t"
293
        "add    %5, %3                  \n\t"
294
        "decl   %0                      \n\t"
295
        "1:                             \n\t"
296
        "movq   (%1), %%mm0             \n\t"
297
        "add    %4, %1                  \n\t"
298
        "movq   (%1), %%mm1             \n\t"
299
        "add    %4, %1                  \n\t"
300
        PAVGB" (%2), %%mm0              \n\t"
301
        PAVGB" 8(%2), %%mm1             \n\t"
302
        PAVGB" (%3), %%mm0              \n\t"
303
        "movq   %%mm0, (%3)             \n\t"
304
        "add    %5, %3                  \n\t"
305
        PAVGB" (%3), %%mm1              \n\t"
306
        "movq   %%mm1, (%3)             \n\t"
307
        "add    %5, %3                  \n\t"
308
        "movq   (%1), %%mm0             \n\t"
309
        "add    %4, %1                  \n\t"
310
        "movq   (%1), %%mm1             \n\t"
311
        "add    %4, %1                  \n\t"
312
        PAVGB" 16(%2), %%mm0            \n\t"
313
        PAVGB" 24(%2), %%mm1            \n\t"
314
        PAVGB" (%3), %%mm0              \n\t"
315
        "movq   %%mm0, (%3)             \n\t"
316
        "add    %5, %3                  \n\t"
317
        PAVGB" (%3), %%mm1              \n\t"
318
        "movq   %%mm1, (%3)             \n\t"
319
        "add    %5, %3                  \n\t"
320
        "add    $32, %2                 \n\t"
321
        "subl   $4, %0                  \n\t"
322
        "jnz    1b                      \n\t"
323 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
324 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
325 d6af6b03 Michael Niedermayer
#else
326 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
327 d6af6b03 Michael Niedermayer
#endif
328 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
329 bb270c08 Diego Biurrun
        :"memory");
330 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
331 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
332
        :"r"(src1Stride), "r"(dstStride)
333
        :"memory");*/
334 826f429a Michael Niedermayer
}
335
336 0c1a9eda Zdenek Kabelac
static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
337 b3184779 Michael Niedermayer
{
338 be449fca Diego Pettenò
    __asm__ volatile(
339 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
340
        "1:                             \n\t"
341
        "movq (%1), %%mm0               \n\t"
342
        "movq (%1, %3), %%mm1           \n\t"
343
        "movq 8(%1), %%mm2              \n\t"
344
        "movq 8(%1, %3), %%mm3          \n\t"
345
        PAVGB" 1(%1), %%mm0             \n\t"
346
        PAVGB" 1(%1, %3), %%mm1         \n\t"
347
        PAVGB" 9(%1), %%mm2             \n\t"
348
        PAVGB" 9(%1, %3), %%mm3         \n\t"
349
        "movq %%mm0, (%2)               \n\t"
350
        "movq %%mm1, (%2, %3)           \n\t"
351
        "movq %%mm2, 8(%2)              \n\t"
352
        "movq %%mm3, 8(%2, %3)          \n\t"
353
        "add %%"REG_a", %1              \n\t"
354
        "add %%"REG_a", %2              \n\t"
355
        "movq (%1), %%mm0               \n\t"
356
        "movq (%1, %3), %%mm1           \n\t"
357
        "movq 8(%1), %%mm2              \n\t"
358
        "movq 8(%1, %3), %%mm3          \n\t"
359
        PAVGB" 1(%1), %%mm0             \n\t"
360
        PAVGB" 1(%1, %3), %%mm1         \n\t"
361
        PAVGB" 9(%1), %%mm2             \n\t"
362
        PAVGB" 9(%1, %3), %%mm3         \n\t"
363
        "add %%"REG_a", %1              \n\t"
364
        "movq %%mm0, (%2)               \n\t"
365
        "movq %%mm1, (%2, %3)           \n\t"
366
        "movq %%mm2, 8(%2)              \n\t"
367
        "movq %%mm3, 8(%2, %3)          \n\t"
368
        "add %%"REG_a", %2              \n\t"
369
        "subl $4, %0                    \n\t"
370
        "jnz 1b                         \n\t"
371
        :"+g"(h), "+S"(pixels), "+D"(block)
372 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
373 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
374 b3184779 Michael Niedermayer
}
375 826f429a Michael Niedermayer
376 d6af6b03 Michael Niedermayer
static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
377 826f429a Michael Niedermayer
{
378 be449fca Diego Pettenò
    __asm__ volatile(
379 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
380
            " jz 1f                     \n\t"
381
        "movq   (%1), %%mm0             \n\t"
382
        "movq   8(%1), %%mm1            \n\t"
383
        PAVGB" (%2), %%mm0              \n\t"
384
        PAVGB" 8(%2), %%mm1             \n\t"
385
        "add    %4, %1                  \n\t"
386
        "add    $16, %2                 \n\t"
387
        "movq   %%mm0, (%3)             \n\t"
388
        "movq   %%mm1, 8(%3)            \n\t"
389
        "add    %5, %3                  \n\t"
390
        "decl   %0                      \n\t"
391
        "1:                             \n\t"
392
        "movq   (%1), %%mm0             \n\t"
393
        "movq   8(%1), %%mm1            \n\t"
394
        "add    %4, %1                  \n\t"
395
        PAVGB" (%2), %%mm0              \n\t"
396
        PAVGB" 8(%2), %%mm1             \n\t"
397
        "movq   %%mm0, (%3)             \n\t"
398
        "movq   %%mm1, 8(%3)            \n\t"
399
        "add    %5, %3                  \n\t"
400
        "movq   (%1), %%mm0             \n\t"
401
        "movq   8(%1), %%mm1            \n\t"
402
        "add    %4, %1                  \n\t"
403
        PAVGB" 16(%2), %%mm0            \n\t"
404
        PAVGB" 24(%2), %%mm1            \n\t"
405
        "movq   %%mm0, (%3)             \n\t"
406
        "movq   %%mm1, 8(%3)            \n\t"
407
        "add    %5, %3                  \n\t"
408
        "add    $32, %2                 \n\t"
409
        "subl   $2, %0                  \n\t"
410
        "jnz    1b                      \n\t"
411 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
412 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
413 d6af6b03 Michael Niedermayer
#else
414 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
415 d6af6b03 Michael Niedermayer
#endif
416 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
417 bb270c08 Diego Biurrun
        :"memory");
418 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
419 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
420
        :"r"(src1Stride), "r"(dstStride)
421
        :"memory");*/
422 d6af6b03 Michael Niedermayer
}
423
424
static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
425
{
426 be449fca Diego Pettenò
    __asm__ volatile(
427 bb270c08 Diego Biurrun
        "testl $1, %0                   \n\t"
428
            " jz 1f                     \n\t"
429
        "movq   (%1), %%mm0             \n\t"
430
        "movq   8(%1), %%mm1            \n\t"
431
        PAVGB" (%2), %%mm0              \n\t"
432
        PAVGB" 8(%2), %%mm1             \n\t"
433
        "add    %4, %1                  \n\t"
434
        "add    $16, %2                 \n\t"
435
        PAVGB" (%3), %%mm0              \n\t"
436
        PAVGB" 8(%3), %%mm1             \n\t"
437
        "movq   %%mm0, (%3)             \n\t"
438
        "movq   %%mm1, 8(%3)            \n\t"
439
        "add    %5, %3                  \n\t"
440
        "decl   %0                      \n\t"
441
        "1:                             \n\t"
442
        "movq   (%1), %%mm0             \n\t"
443
        "movq   8(%1), %%mm1            \n\t"
444
        "add    %4, %1                  \n\t"
445
        PAVGB" (%2), %%mm0              \n\t"
446
        PAVGB" 8(%2), %%mm1             \n\t"
447
        PAVGB" (%3), %%mm0              \n\t"
448
        PAVGB" 8(%3), %%mm1             \n\t"
449
        "movq   %%mm0, (%3)             \n\t"
450
        "movq   %%mm1, 8(%3)            \n\t"
451
        "add    %5, %3                  \n\t"
452
        "movq   (%1), %%mm0             \n\t"
453
        "movq   8(%1), %%mm1            \n\t"
454
        "add    %4, %1                  \n\t"
455
        PAVGB" 16(%2), %%mm0            \n\t"
456
        PAVGB" 24(%2), %%mm1            \n\t"
457
        PAVGB" (%3), %%mm0              \n\t"
458
        PAVGB" 8(%3), %%mm1             \n\t"
459
        "movq   %%mm0, (%3)             \n\t"
460
        "movq   %%mm1, 8(%3)            \n\t"
461
        "add    %5, %3                  \n\t"
462
        "add    $32, %2                 \n\t"
463
        "subl   $2, %0                  \n\t"
464
        "jnz    1b                      \n\t"
465 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
466 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
467 d6af6b03 Michael Niedermayer
#else
468 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
469 d6af6b03 Michael Niedermayer
#endif
470 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
471 bb270c08 Diego Biurrun
        :"memory");
472 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
473 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
474
        :"r"(src1Stride), "r"(dstStride)
475
        :"memory");*/
476 d6af6b03 Michael Niedermayer
}
477
478
static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
479
{
480 be449fca Diego Pettenò
    __asm__ volatile(
481 bb270c08 Diego Biurrun
        "pcmpeqb %%mm6, %%mm6           \n\t"
482
        "testl $1, %0                   \n\t"
483
            " jz 1f                     \n\t"
484
        "movq   (%1), %%mm0             \n\t"
485
        "movq   8(%1), %%mm1            \n\t"
486
        "movq   (%2), %%mm2             \n\t"
487
        "movq   8(%2), %%mm3            \n\t"
488
        "pxor %%mm6, %%mm0              \n\t"
489
        "pxor %%mm6, %%mm1              \n\t"
490
        "pxor %%mm6, %%mm2              \n\t"
491
        "pxor %%mm6, %%mm3              \n\t"
492
        PAVGB" %%mm2, %%mm0             \n\t"
493
        PAVGB" %%mm3, %%mm1             \n\t"
494
        "pxor %%mm6, %%mm0              \n\t"
495
        "pxor %%mm6, %%mm1              \n\t"
496
        "add    %4, %1                  \n\t"
497
        "add    $16, %2                 \n\t"
498
        "movq   %%mm0, (%3)             \n\t"
499
        "movq   %%mm1, 8(%3)            \n\t"
500
        "add    %5, %3                  \n\t"
501
        "decl   %0                      \n\t"
502
        "1:                             \n\t"
503
        "movq   (%1), %%mm0             \n\t"
504
        "movq   8(%1), %%mm1            \n\t"
505
        "add    %4, %1                  \n\t"
506
        "movq   (%2), %%mm2             \n\t"
507
        "movq   8(%2), %%mm3            \n\t"
508
        "pxor %%mm6, %%mm0              \n\t"
509
        "pxor %%mm6, %%mm1              \n\t"
510
        "pxor %%mm6, %%mm2              \n\t"
511
        "pxor %%mm6, %%mm3              \n\t"
512
        PAVGB" %%mm2, %%mm0             \n\t"
513
        PAVGB" %%mm3, %%mm1             \n\t"
514
        "pxor %%mm6, %%mm0              \n\t"
515
        "pxor %%mm6, %%mm1              \n\t"
516
        "movq   %%mm0, (%3)             \n\t"
517
        "movq   %%mm1, 8(%3)            \n\t"
518
        "add    %5, %3                  \n\t"
519
        "movq   (%1), %%mm0             \n\t"
520
        "movq   8(%1), %%mm1            \n\t"
521
        "add    %4, %1                  \n\t"
522
        "movq   16(%2), %%mm2           \n\t"
523
        "movq   24(%2), %%mm3           \n\t"
524
        "pxor %%mm6, %%mm0              \n\t"
525
        "pxor %%mm6, %%mm1              \n\t"
526
        "pxor %%mm6, %%mm2              \n\t"
527
        "pxor %%mm6, %%mm3              \n\t"
528
        PAVGB" %%mm2, %%mm0             \n\t"
529
        PAVGB" %%mm3, %%mm1             \n\t"
530
        "pxor %%mm6, %%mm0              \n\t"
531
        "pxor %%mm6, %%mm1              \n\t"
532
        "movq   %%mm0, (%3)             \n\t"
533
        "movq   %%mm1, 8(%3)            \n\t"
534
        "add    %5, %3                  \n\t"
535
        "add    $32, %2                 \n\t"
536
        "subl   $2, %0                  \n\t"
537
        "jnz    1b                      \n\t"
538 00312109 Reimar Döffinger
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
539 bb270c08 Diego Biurrun
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
540 d6af6b03 Michael Niedermayer
#else
541 bb270c08 Diego Biurrun
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
542 d6af6b03 Michael Niedermayer
#endif
543 40d0e665 Ramiro Polla
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
544 bb270c08 Diego Biurrun
        :"memory");
545 d6af6b03 Michael Niedermayer
//the following should be used, though better not with gcc ...
546 bb270c08 Diego Biurrun
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
547
        :"r"(src1Stride), "r"(dstStride)
548
        :"memory");*/
549 826f429a Michael Niedermayer
}
550 115329f1 Diego Biurrun
551 92415510 Fabrice Bellard
/* GL: this function does incorrect rounding if overflow */
552 0c1a9eda Zdenek Kabelac
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
553 607dce96 Michael Niedermayer
{
554 fca0f0e5 Zdenek Kabelac
    MOVQ_BONE(mm6);
555 be449fca Diego Pettenò
    __asm__ volatile(
556 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
557
        "1:                             \n\t"
558
        "movq (%1), %%mm0               \n\t"
559
        "movq (%1, %3), %%mm2           \n\t"
560
        "movq 1(%1), %%mm1              \n\t"
561
        "movq 1(%1, %3), %%mm3          \n\t"
562
        "add %%"REG_a", %1              \n\t"
563
        "psubusb %%mm6, %%mm0           \n\t"
564
        "psubusb %%mm6, %%mm2           \n\t"
565
        PAVGB" %%mm1, %%mm0             \n\t"
566
        PAVGB" %%mm3, %%mm2             \n\t"
567
        "movq %%mm0, (%2)               \n\t"
568
        "movq %%mm2, (%2, %3)           \n\t"
569
        "movq (%1), %%mm0               \n\t"
570
        "movq 1(%1), %%mm1              \n\t"
571
        "movq (%1, %3), %%mm2           \n\t"
572
        "movq 1(%1, %3), %%mm3          \n\t"
573
        "add %%"REG_a", %2              \n\t"
574
        "add %%"REG_a", %1              \n\t"
575
        "psubusb %%mm6, %%mm0           \n\t"
576
        "psubusb %%mm6, %%mm2           \n\t"
577
        PAVGB" %%mm1, %%mm0             \n\t"
578
        PAVGB" %%mm3, %%mm2             \n\t"
579
        "movq %%mm0, (%2)               \n\t"
580
        "movq %%mm2, (%2, %3)           \n\t"
581
        "add %%"REG_a", %2              \n\t"
582
        "subl $4, %0                    \n\t"
583
        "jnz 1b                         \n\t"
584
        :"+g"(h), "+S"(pixels), "+D"(block)
585 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
586 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
587 de6d9b64 Fabrice Bellard
}
588
589 0c1a9eda Zdenek Kabelac
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
590 de6d9b64 Fabrice Bellard
{
591 be449fca Diego Pettenò
    __asm__ volatile(
592 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
593
        "movq (%1), %%mm0               \n\t"
594
        "sub %3, %2                     \n\t"
595
        "1:                             \n\t"
596
        "movq (%1, %3), %%mm1           \n\t"
597
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
598
        "add %%"REG_a", %1              \n\t"
599
        PAVGB" %%mm1, %%mm0             \n\t"
600
        PAVGB" %%mm2, %%mm1             \n\t"
601
        "movq %%mm0, (%2, %3)           \n\t"
602
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
603
        "movq (%1, %3), %%mm1           \n\t"
604
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
605
        "add %%"REG_a", %2              \n\t"
606
        "add %%"REG_a", %1              \n\t"
607
        PAVGB" %%mm1, %%mm2             \n\t"
608
        PAVGB" %%mm0, %%mm1             \n\t"
609
        "movq %%mm2, (%2, %3)           \n\t"
610
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
611
        "add %%"REG_a", %2              \n\t"
612
        "subl $4, %0                    \n\t"
613
        "jnz 1b                         \n\t"
614
        :"+g"(h), "+S"(pixels), "+D" (block)
615 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
616 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
617 607dce96 Michael Niedermayer
}
618
619 92415510 Fabrice Bellard
/* GL: this function does incorrect rounding if overflow */
620 0c1a9eda Zdenek Kabelac
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
621 607dce96 Michael Niedermayer
{
622 fca0f0e5 Zdenek Kabelac
    MOVQ_BONE(mm6);
623 be449fca Diego Pettenò
    __asm__ volatile(
624 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
625
        "movq (%1), %%mm0               \n\t"
626
        "sub %3, %2                     \n\t"
627
        "1:                             \n\t"
628
        "movq (%1, %3), %%mm1           \n\t"
629
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
630
        "add %%"REG_a", %1              \n\t"
631
        "psubusb %%mm6, %%mm1           \n\t"
632
        PAVGB" %%mm1, %%mm0             \n\t"
633
        PAVGB" %%mm2, %%mm1             \n\t"
634
        "movq %%mm0, (%2, %3)           \n\t"
635
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
636
        "movq (%1, %3), %%mm1           \n\t"
637
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
638
        "add %%"REG_a", %2              \n\t"
639
        "add %%"REG_a", %1              \n\t"
640
        "psubusb %%mm6, %%mm1           \n\t"
641
        PAVGB" %%mm1, %%mm2             \n\t"
642
        PAVGB" %%mm0, %%mm1             \n\t"
643
        "movq %%mm2, (%2, %3)           \n\t"
644
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
645
        "add %%"REG_a", %2              \n\t"
646
        "subl $4, %0                    \n\t"
647
        "jnz 1b                         \n\t"
648
        :"+g"(h), "+S"(pixels), "+D" (block)
649 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
650 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
651 de6d9b64 Fabrice Bellard
}
652
653 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
654 de6d9b64 Fabrice Bellard
{
655 be449fca Diego Pettenò
    __asm__ volatile(
656 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
657
        "1:                             \n\t"
658
        "movq (%2), %%mm0               \n\t"
659
        "movq (%2, %3), %%mm1           \n\t"
660
        PAVGB" (%1), %%mm0              \n\t"
661
        PAVGB" (%1, %3), %%mm1          \n\t"
662
        "movq %%mm0, (%2)               \n\t"
663
        "movq %%mm1, (%2, %3)           \n\t"
664
        "add %%"REG_a", %1              \n\t"
665
        "add %%"REG_a", %2              \n\t"
666
        "movq (%2), %%mm0               \n\t"
667
        "movq (%2, %3), %%mm1           \n\t"
668
        PAVGB" (%1), %%mm0              \n\t"
669
        PAVGB" (%1, %3), %%mm1          \n\t"
670
        "add %%"REG_a", %1              \n\t"
671
        "movq %%mm0, (%2)               \n\t"
672
        "movq %%mm1, (%2, %3)           \n\t"
673
        "add %%"REG_a", %2              \n\t"
674
        "subl $4, %0                    \n\t"
675
        "jnz 1b                         \n\t"
676
        :"+g"(h), "+S"(pixels), "+D"(block)
677 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
678 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
679 de6d9b64 Fabrice Bellard
}
680
681 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
682 de6d9b64 Fabrice Bellard
{
683 be449fca Diego Pettenò
    __asm__ volatile(
684 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
685
        "1:                             \n\t"
686
        "movq (%1), %%mm0               \n\t"
687
        "movq (%1, %3), %%mm2           \n\t"
688
        PAVGB" 1(%1), %%mm0             \n\t"
689
        PAVGB" 1(%1, %3), %%mm2         \n\t"
690
        PAVGB" (%2), %%mm0              \n\t"
691
        PAVGB" (%2, %3), %%mm2          \n\t"
692
        "add %%"REG_a", %1              \n\t"
693
        "movq %%mm0, (%2)               \n\t"
694
        "movq %%mm2, (%2, %3)           \n\t"
695
        "movq (%1), %%mm0               \n\t"
696
        "movq (%1, %3), %%mm2           \n\t"
697
        PAVGB" 1(%1), %%mm0             \n\t"
698
        PAVGB" 1(%1, %3), %%mm2         \n\t"
699
        "add %%"REG_a", %2              \n\t"
700
        "add %%"REG_a", %1              \n\t"
701
        PAVGB" (%2), %%mm0              \n\t"
702
        PAVGB" (%2, %3), %%mm2          \n\t"
703
        "movq %%mm0, (%2)               \n\t"
704
        "movq %%mm2, (%2, %3)           \n\t"
705
        "add %%"REG_a", %2              \n\t"
706
        "subl $4, %0                    \n\t"
707
        "jnz 1b                         \n\t"
708
        :"+g"(h), "+S"(pixels), "+D"(block)
709 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
710 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
711 de6d9b64 Fabrice Bellard
}
712
713 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
714 de6d9b64 Fabrice Bellard
{
715 be449fca Diego Pettenò
    __asm__ volatile(
716 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
717
        "movq (%1), %%mm0               \n\t"
718
        "sub %3, %2                     \n\t"
719
        "1:                             \n\t"
720
        "movq (%1, %3), %%mm1           \n\t"
721
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
722
        "add %%"REG_a", %1              \n\t"
723
        PAVGB" %%mm1, %%mm0             \n\t"
724
        PAVGB" %%mm2, %%mm1             \n\t"
725
        "movq (%2, %3), %%mm3           \n\t"
726
        "movq (%2, %%"REG_a"), %%mm4    \n\t"
727
        PAVGB" %%mm3, %%mm0             \n\t"
728
        PAVGB" %%mm4, %%mm1             \n\t"
729
        "movq %%mm0, (%2, %3)           \n\t"
730
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
731
        "movq (%1, %3), %%mm1           \n\t"
732
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
733
        PAVGB" %%mm1, %%mm2             \n\t"
734
        PAVGB" %%mm0, %%mm1             \n\t"
735
        "add %%"REG_a", %2              \n\t"
736
        "add %%"REG_a", %1              \n\t"
737
        "movq (%2, %3), %%mm3           \n\t"
738
        "movq (%2, %%"REG_a"), %%mm4    \n\t"
739
        PAVGB" %%mm3, %%mm2             \n\t"
740
        PAVGB" %%mm4, %%mm1             \n\t"
741
        "movq %%mm2, (%2, %3)           \n\t"
742
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
743
        "add %%"REG_a", %2              \n\t"
744
        "subl $4, %0                    \n\t"
745
        "jnz 1b                         \n\t"
746
        :"+g"(h), "+S"(pixels), "+D"(block)
747 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
748 bb270c08 Diego Biurrun
        :"%"REG_a, "memory");
749 de6d9b64 Fabrice Bellard
}
750
751 755bfeab Diego Biurrun
/* Note this is not correctly rounded, but this function is only
752
 * used for B-frames so it does not matter. */
753 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
754 de6d9b64 Fabrice Bellard
{
755 fca0f0e5 Zdenek Kabelac
    MOVQ_BONE(mm6);
756 be449fca Diego Pettenò
    __asm__ volatile(
757 bb270c08 Diego Biurrun
        "lea (%3, %3), %%"REG_a"        \n\t"
758
        "movq (%1), %%mm0               \n\t"
759
        PAVGB" 1(%1), %%mm0             \n\t"
760 4454dc1b John Dalgliesh
         ASMALIGN(3)
761 bb270c08 Diego Biurrun
        "1:                             \n\t"
762
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
763
        "movq (%1, %3), %%mm1           \n\t"
764
        "psubusb %%mm6, %%mm2           \n\t"
765
        PAVGB" 1(%1, %3), %%mm1         \n\t"
766
        PAVGB" 1(%1, %%"REG_a"), %%mm2  \n\t"
767
        "add %%"REG_a", %1              \n\t"
768
        PAVGB" %%mm1, %%mm0             \n\t"
769
        PAVGB" %%mm2, %%mm1             \n\t"
770
        PAVGB" (%2), %%mm0              \n\t"
771
        PAVGB" (%2, %3), %%mm1          \n\t"
772
        "movq %%mm0, (%2)               \n\t"
773
        "movq %%mm1, (%2, %3)           \n\t"
774
        "movq (%1, %3), %%mm1           \n\t"
775
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
776
        PAVGB" 1(%1, %3), %%mm1         \n\t"
777
        PAVGB" 1(%1, %%"REG_a"), %%mm0  \n\t"
778
        "add %%"REG_a", %2              \n\t"
779
        "add %%"REG_a", %1              \n\t"
780
        PAVGB" %%mm1, %%mm2             \n\t"
781
        PAVGB" %%mm0, %%mm1             \n\t"
782
        PAVGB" (%2), %%mm2              \n\t"
783
        PAVGB" (%2, %3), %%mm1          \n\t"
784
        "movq %%mm2, (%2)               \n\t"
785
        "movq %%mm1, (%2, %3)           \n\t"
786
        "add %%"REG_a", %2              \n\t"
787
        "subl $4, %0                    \n\t"
788
        "jnz 1b                         \n\t"
789
        :"+g"(h), "+S"(pixels), "+D"(block)
790 40d0e665 Ramiro Polla
        :"r" ((x86_reg)line_size)
791 bb270c08 Diego Biurrun
        :"%"REG_a,  "memory");
792 de6d9b64 Fabrice Bellard
}
793 b3184779 Michael Niedermayer
794 b313e815 Loren Merritt
static void DEF(avg_pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
795
{
796
    do {
797 be449fca Diego Pettenò
        __asm__ volatile(
798 b313e815 Loren Merritt
            "movd (%1), %%mm0               \n\t"
799
            "movd (%1, %2), %%mm1           \n\t"
800
            "movd (%1, %2, 2), %%mm2        \n\t"
801
            "movd (%1, %3), %%mm3           \n\t"
802
            PAVGB" (%0), %%mm0              \n\t"
803
            PAVGB" (%0, %2), %%mm1          \n\t"
804
            PAVGB" (%0, %2, 2), %%mm2       \n\t"
805
            PAVGB" (%0, %3), %%mm3          \n\t"
806
            "movd %%mm0, (%1)               \n\t"
807
            "movd %%mm1, (%1, %2)           \n\t"
808
            "movd %%mm2, (%1, %2, 2)        \n\t"
809
            "movd %%mm3, (%1, %3)           \n\t"
810
            ::"S"(pixels), "D"(block),
811 40d0e665 Ramiro Polla
             "r" ((x86_reg)line_size), "r"((x86_reg)3L*line_size)
812 b313e815 Loren Merritt
            :"memory");
813
        block += 4*line_size;
814
        pixels += 4*line_size;
815
        h -= 4;
816
    } while(h > 0);
817
}
818
819 b3184779 Michael Niedermayer
//FIXME the following could be optimized too ...
820 0c1a9eda Zdenek Kabelac
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
821 b3184779 Michael Niedermayer
    DEF(put_no_rnd_pixels8_x2)(block  , pixels  , line_size, h);
822
    DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h);
823
}
824 0c1a9eda Zdenek Kabelac
static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
825 b3184779 Michael Niedermayer
    DEF(put_pixels8_y2)(block  , pixels  , line_size, h);
826
    DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h);
827
}
828 0c1a9eda Zdenek Kabelac
static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
829 b3184779 Michael Niedermayer
    DEF(put_no_rnd_pixels8_y2)(block  , pixels  , line_size, h);
830
    DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h);
831
}
832 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
833 b3184779 Michael Niedermayer
    DEF(avg_pixels8)(block  , pixels  , line_size, h);
834
    DEF(avg_pixels8)(block+8, pixels+8, line_size, h);
835
}
836 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
837 b3184779 Michael Niedermayer
    DEF(avg_pixels8_x2)(block  , pixels  , line_size, h);
838
    DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h);
839
}
840 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
841 b3184779 Michael Niedermayer
    DEF(avg_pixels8_y2)(block  , pixels  , line_size, h);
842
    DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h);
843
}
844 0c1a9eda Zdenek Kabelac
static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
845 b3184779 Michael Niedermayer
    DEF(avg_pixels8_xy2)(block  , pixels  , line_size, h);
846
    DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
847
}
848
849 2833fc46 Loren Merritt
#define QPEL_2TAP_L3(OPNAME) \
850
static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
851 be449fca Diego Pettenò
    __asm__ volatile(\
852 2833fc46 Loren Merritt
        "1:                    \n\t"\
853
        "movq   (%1,%2), %%mm0 \n\t"\
854
        "movq  8(%1,%2), %%mm1 \n\t"\
855
        PAVGB"  (%1,%3), %%mm0 \n\t"\
856
        PAVGB" 8(%1,%3), %%mm1 \n\t"\
857
        PAVGB"  (%1),    %%mm0 \n\t"\
858
        PAVGB" 8(%1),    %%mm1 \n\t"\
859
        STORE_OP( (%1,%4),%%mm0)\
860
        STORE_OP(8(%1,%4),%%mm1)\
861
        "movq  %%mm0,  (%1,%4) \n\t"\
862
        "movq  %%mm1, 8(%1,%4) \n\t"\
863
        "add   %5, %1          \n\t"\
864
        "decl  %0              \n\t"\
865
        "jnz   1b              \n\t"\
866
        :"+g"(h), "+r"(src)\
867 40d0e665 Ramiro Polla
        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
868
         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
869 2833fc46 Loren Merritt
        :"memory"\
870
    );\
871
}\
872
static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
873 be449fca Diego Pettenò
    __asm__ volatile(\
874 2833fc46 Loren Merritt
        "1:                    \n\t"\
875
        "movq   (%1,%2), %%mm0 \n\t"\
876
        PAVGB"  (%1,%3), %%mm0 \n\t"\
877
        PAVGB"  (%1),    %%mm0 \n\t"\
878
        STORE_OP((%1,%4),%%mm0)\
879
        "movq  %%mm0,  (%1,%4) \n\t"\
880
        "add   %5, %1          \n\t"\
881
        "decl  %0              \n\t"\
882
        "jnz   1b              \n\t"\
883
        :"+g"(h), "+r"(src)\
884 40d0e665 Ramiro Polla
        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
885
         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
886 2833fc46 Loren Merritt
        :"memory"\
887
    );\
888
}
889
890
#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
891
QPEL_2TAP_L3(avg_)
892
#undef STORE_OP
893
#define STORE_OP(a,b)
894
QPEL_2TAP_L3(put_)
895
#undef STORE_OP
896
#undef QPEL_2TAP_L3