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ffmpeg / libavcodec / x86 / dsputil_mmx_avg_template.c @ 2912e87a

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/*
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 * DSP utils : average functions are compiled twice for 3dnow/mmx2
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer
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 *
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 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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 * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
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 * and improved by Zdenek Kabelac <kabi@users.sf.net>
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 *
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 * This file is part of Libav.
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 *
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 * Libav is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * Libav is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with Libav; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
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   clobber bug - now it will work with 2.95.2 and also with -fPIC
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 */
30
static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
32
    __asm__ volatile(
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        "lea (%3, %3), %%"REG_a"        \n\t"
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        "1:                             \n\t"
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        "movq (%1), %%mm0               \n\t"
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        "movq (%1, %3), %%mm1           \n\t"
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        PAVGB" 1(%1), %%mm0             \n\t"
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        PAVGB" 1(%1, %3), %%mm1         \n\t"
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        "movq %%mm0, (%2)               \n\t"
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        "movq %%mm1, (%2, %3)           \n\t"
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        "add %%"REG_a", %1              \n\t"
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        "add %%"REG_a", %2              \n\t"
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        "movq (%1), %%mm0               \n\t"
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        "movq (%1, %3), %%mm1           \n\t"
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        PAVGB" 1(%1), %%mm0             \n\t"
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        PAVGB" 1(%1, %3), %%mm1         \n\t"
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        "add %%"REG_a", %1              \n\t"
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        "movq %%mm0, (%2)               \n\t"
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        "movq %%mm1, (%2, %3)           \n\t"
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        "add %%"REG_a", %2              \n\t"
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        "subl $4, %0                    \n\t"
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        "jnz 1b                         \n\t"
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        :"+g"(h), "+S"(pixels), "+D"(block)
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        :"r" ((x86_reg)line_size)
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        :"%"REG_a, "memory");
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}
57

    
58
static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
59
{
60
    __asm__ volatile(
61
        "testl $1, %0                   \n\t"
62
            " jz 1f                     \n\t"
63
        "movd   (%1), %%mm0             \n\t"
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        "movd   (%2), %%mm1             \n\t"
65
        "add    %4, %1                  \n\t"
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        "add    $4, %2                  \n\t"
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        PAVGB" %%mm1, %%mm0             \n\t"
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        "movd   %%mm0, (%3)             \n\t"
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        "add    %5, %3                  \n\t"
70
        "decl   %0                      \n\t"
71
        "1:                             \n\t"
72
        "movd   (%1), %%mm0             \n\t"
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        "add    %4, %1                  \n\t"
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        "movd   (%1), %%mm1             \n\t"
75
        "movd   (%2), %%mm2             \n\t"
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        "movd   4(%2), %%mm3            \n\t"
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        "add    %4, %1                  \n\t"
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        PAVGB" %%mm2, %%mm0             \n\t"
79
        PAVGB" %%mm3, %%mm1             \n\t"
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        "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"
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        "movd   (%1), %%mm1             \n\t"
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        "movd   8(%2), %%mm2            \n\t"
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        "movd   12(%2), %%mm3           \n\t"
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        "add    %4, %1                  \n\t"
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        PAVGB" %%mm2, %%mm0             \n\t"
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        PAVGB" %%mm3, %%mm1             \n\t"
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        "movd   %%mm0, (%3)             \n\t"
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        "add    %5, %3                  \n\t"
94
        "movd   %%mm1, (%3)             \n\t"
95
        "add    %5, %3                  \n\t"
96
        "add    $16, %2                 \n\t"
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        "subl   $4, %0                  \n\t"
98
        "jnz    1b                      \n\t"
99
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
100
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
101
#else
102
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
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#endif
104
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
105
        :"memory");
106
}
107

    
108

    
109
static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
110
{
111
    __asm__ volatile(
112
        "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"
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        PAVGB" %%mm1, %%mm0             \n\t"
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        "movq   %%mm0, (%3)             \n\t"
120
        "add    %5, %3                  \n\t"
121
        "decl   %0                      \n\t"
122
        "1:                             \n\t"
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        "movq   (%1), %%mm0             \n\t"
124
        "add    %4, %1                  \n\t"
125
        "movq   (%1), %%mm1             \n\t"
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        "add    %4, %1                  \n\t"
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        PAVGB" (%2), %%mm0              \n\t"
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        PAVGB" 8(%2), %%mm1             \n\t"
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        "movq   %%mm0, (%3)             \n\t"
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        "add    %5, %3                  \n\t"
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        "movq   %%mm1, (%3)             \n\t"
132
        "add    %5, %3                  \n\t"
133
        "movq   (%1), %%mm0             \n\t"
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        "add    %4, %1                  \n\t"
135
        "movq   (%1), %%mm1             \n\t"
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        "add    %4, %1                  \n\t"
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        PAVGB" 16(%2), %%mm0            \n\t"
138
        PAVGB" 24(%2), %%mm1            \n\t"
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        "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
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
147
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
148
#else
149
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
150
#endif
151
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
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        :"memory");
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//the following should be used, though better not with gcc ...
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/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
155
        :"r"(src1Stride), "r"(dstStride)
156
        :"memory");*/
157
}
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
    __asm__ volatile(
162
        "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"
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        "pxor %%mm6, %%mm0              \n\t"
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        "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
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
217
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
218
#else
219
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
220
#endif
221
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
222
        :"memory");
223
//the following should be used, though better not with gcc ...
224
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
225
        :"r"(src1Stride), "r"(dstStride)
226
        :"memory");*/
227
}
228

    
229
static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
230
{
231
    __asm__ volatile(
232
        "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
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
272
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
273
#else
274
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
275
#endif
276
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
277
        :"memory");
278
}
279

    
280

    
281
static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
282
{
283
    __asm__ volatile(
284
        "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
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
324
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
325
#else
326
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
327
#endif
328
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
329
        :"memory");
330
//the following should be used, though better not with gcc ...
331
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
332
        :"r"(src1Stride), "r"(dstStride)
333
        :"memory");*/
334
}
335

    
336
static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
337
{
338
    __asm__ volatile(
339
        "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
        :"r" ((x86_reg)line_size)
373
        :"%"REG_a, "memory");
374
}
375

    
376
static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
377
{
378
    __asm__ volatile(
379
        "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
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
412
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
413
#else
414
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
415
#endif
416
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
417
        :"memory");
418
//the following should be used, though better not with gcc ...
419
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
420
        :"r"(src1Stride), "r"(dstStride)
421
        :"memory");*/
422
}
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
    __asm__ volatile(
427
        "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
#if !HAVE_EBX_AVAILABLE  //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
466
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
467
#else
468
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
469
#endif
470
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
471
        :"memory");
472
//the following should be used, though better not with gcc ...
473
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
474
        :"r"(src1Stride), "r"(dstStride)
475
        :"memory");*/
476
}
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
    __asm__ volatile(
481
        "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
#if !HAVE_EBX_AVAILABLE //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
539
        :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
540
#else
541
        :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
542
#endif
543
        :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
544
        :"memory");
545
//the following should be used, though better not with gcc ...
546
/*        :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
547
        :"r"(src1Stride), "r"(dstStride)
548
        :"memory");*/
549
}
550

    
551
/* GL: this function does incorrect rounding if overflow */
552
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
553
{
554
    MOVQ_BONE(mm6);
555
    __asm__ volatile(
556
        "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
        :"r" ((x86_reg)line_size)
586
        :"%"REG_a, "memory");
587
}
588

    
589
static void DEF(put_no_rnd_pixels8_x2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
590
{
591
    __asm__ volatile (
592
        "pcmpeqb %%mm6, %%mm6           \n\t"
593
        "1:                             \n\t"
594
        "movq  (%1),     %%mm0          \n\t"
595
        "movq  (%1, %3), %%mm2          \n\t"
596
        "movq 1(%1),     %%mm1          \n\t"
597
        "movq 1(%1, %3), %%mm3          \n\t"
598
        "pxor  %%mm6, %%mm0             \n\t"
599
        "pxor  %%mm6, %%mm2             \n\t"
600
        "pxor  %%mm6, %%mm1             \n\t"
601
        "pxor  %%mm6, %%mm3             \n\t"
602
        PAVGB" %%mm1, %%mm0             \n\t"
603
        PAVGB" %%mm3, %%mm2             \n\t"
604
        "pxor  %%mm6, %%mm0             \n\t"
605
        "pxor  %%mm6, %%mm2             \n\t"
606
        "movq  %%mm0, (%2)              \n\t"
607
        "movq  %%mm2, (%2, %3)          \n\t"
608
        "movq  (%1, %3,2), %%mm0        \n\t"
609
        "movq 1(%1, %3,2), %%mm1        \n\t"
610
        "movq  (%1, %4),   %%mm2        \n\t"
611
        "movq 1(%1, %4),   %%mm3        \n\t"
612
        "pxor  %%mm6, %%mm0             \n\t"
613
        "pxor  %%mm6, %%mm1             \n\t"
614
        "pxor  %%mm6, %%mm2             \n\t"
615
        "pxor  %%mm6, %%mm3             \n\t"
616
        PAVGB" %%mm1, %%mm0             \n\t"
617
        PAVGB" %%mm3, %%mm2             \n\t"
618
        "pxor  %%mm6, %%mm0             \n\t"
619
        "pxor  %%mm6, %%mm2             \n\t"
620
        "movq  %%mm0, (%2, %3,2)        \n\t"
621
        "movq  %%mm2, (%2, %4)          \n\t"
622
        "lea   (%1, %3,4), %1           \n\t"
623
        "lea   (%2, %3,4), %2           \n\t"
624
        "subl  $4, %0                   \n\t"
625
        "jg 1b                          \n\t"
626
        : "+g"(h), "+r"(pixels), "+r"(block)
627
        : "r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
628
        : "memory"
629
    );
630
}
631

    
632
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
633
{
634
    __asm__ volatile(
635
        "lea (%3, %3), %%"REG_a"        \n\t"
636
        "movq (%1), %%mm0               \n\t"
637
        "sub %3, %2                     \n\t"
638
        "1:                             \n\t"
639
        "movq (%1, %3), %%mm1           \n\t"
640
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
641
        "add %%"REG_a", %1              \n\t"
642
        PAVGB" %%mm1, %%mm0             \n\t"
643
        PAVGB" %%mm2, %%mm1             \n\t"
644
        "movq %%mm0, (%2, %3)           \n\t"
645
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
646
        "movq (%1, %3), %%mm1           \n\t"
647
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
648
        "add %%"REG_a", %2              \n\t"
649
        "add %%"REG_a", %1              \n\t"
650
        PAVGB" %%mm1, %%mm2             \n\t"
651
        PAVGB" %%mm0, %%mm1             \n\t"
652
        "movq %%mm2, (%2, %3)           \n\t"
653
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
654
        "add %%"REG_a", %2              \n\t"
655
        "subl $4, %0                    \n\t"
656
        "jnz 1b                         \n\t"
657
        :"+g"(h), "+S"(pixels), "+D" (block)
658
        :"r" ((x86_reg)line_size)
659
        :"%"REG_a, "memory");
660
}
661

    
662
/* GL: this function does incorrect rounding if overflow */
663
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
664
{
665
    MOVQ_BONE(mm6);
666
    __asm__ volatile(
667
        "lea (%3, %3), %%"REG_a"        \n\t"
668
        "movq (%1), %%mm0               \n\t"
669
        "sub %3, %2                     \n\t"
670
        "1:                             \n\t"
671
        "movq (%1, %3), %%mm1           \n\t"
672
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
673
        "add %%"REG_a", %1              \n\t"
674
        "psubusb %%mm6, %%mm1           \n\t"
675
        PAVGB" %%mm1, %%mm0             \n\t"
676
        PAVGB" %%mm2, %%mm1             \n\t"
677
        "movq %%mm0, (%2, %3)           \n\t"
678
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
679
        "movq (%1, %3), %%mm1           \n\t"
680
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
681
        "add %%"REG_a", %2              \n\t"
682
        "add %%"REG_a", %1              \n\t"
683
        "psubusb %%mm6, %%mm1           \n\t"
684
        PAVGB" %%mm1, %%mm2             \n\t"
685
        PAVGB" %%mm0, %%mm1             \n\t"
686
        "movq %%mm2, (%2, %3)           \n\t"
687
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
688
        "add %%"REG_a", %2              \n\t"
689
        "subl $4, %0                    \n\t"
690
        "jnz 1b                         \n\t"
691
        :"+g"(h), "+S"(pixels), "+D" (block)
692
        :"r" ((x86_reg)line_size)
693
        :"%"REG_a, "memory");
694
}
695

    
696
static void DEF(put_no_rnd_pixels8_y2_exact)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
697
{
698
    __asm__ volatile (
699
        "movq     (%1), %%mm0           \n\t"
700
        "pcmpeqb %%mm6, %%mm6           \n\t"
701
        "add        %3, %1              \n\t"
702
        "pxor    %%mm6, %%mm0           \n\t"
703
        "1:                             \n\t"
704
        "movq  (%1),     %%mm1          \n\t"
705
        "movq  (%1, %3), %%mm2          \n\t"
706
        "pxor  %%mm6, %%mm1             \n\t"
707
        "pxor  %%mm6, %%mm2             \n\t"
708
        PAVGB" %%mm1, %%mm0             \n\t"
709
        PAVGB" %%mm2, %%mm1             \n\t"
710
        "pxor  %%mm6, %%mm0             \n\t"
711
        "pxor  %%mm6, %%mm1             \n\t"
712
        "movq  %%mm0, (%2)              \n\t"
713
        "movq  %%mm1, (%2, %3)          \n\t"
714
        "movq  (%1, %3,2), %%mm1        \n\t"
715
        "movq  (%1, %4),   %%mm0        \n\t"
716
        "pxor  %%mm6, %%mm1             \n\t"
717
        "pxor  %%mm6, %%mm0             \n\t"
718
        PAVGB" %%mm1, %%mm2             \n\t"
719
        PAVGB" %%mm0, %%mm1             \n\t"
720
        "pxor  %%mm6, %%mm2             \n\t"
721
        "pxor  %%mm6, %%mm1             \n\t"
722
        "movq %%mm2, (%2, %3,2)         \n\t"
723
        "movq %%mm1, (%2, %4)           \n\t"
724
        "lea   (%1, %3,4), %1           \n\t"
725
        "lea   (%2, %3,4), %2           \n\t"
726
        "subl $4, %0                    \n\t"
727
        "jg 1b                          \n\t"
728
        :"+g"(h), "+r"(pixels), "+r" (block)
729
        :"r" ((x86_reg)line_size), "r"((x86_reg)3*line_size)
730
        :"memory"
731
    );
732
}
733

    
734
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
735
{
736
    __asm__ volatile(
737
        "lea (%3, %3), %%"REG_a"        \n\t"
738
        "1:                             \n\t"
739
        "movq (%2), %%mm0               \n\t"
740
        "movq (%2, %3), %%mm1           \n\t"
741
        PAVGB" (%1), %%mm0              \n\t"
742
        PAVGB" (%1, %3), %%mm1          \n\t"
743
        "movq %%mm0, (%2)               \n\t"
744
        "movq %%mm1, (%2, %3)           \n\t"
745
        "add %%"REG_a", %1              \n\t"
746
        "add %%"REG_a", %2              \n\t"
747
        "movq (%2), %%mm0               \n\t"
748
        "movq (%2, %3), %%mm1           \n\t"
749
        PAVGB" (%1), %%mm0              \n\t"
750
        PAVGB" (%1, %3), %%mm1          \n\t"
751
        "add %%"REG_a", %1              \n\t"
752
        "movq %%mm0, (%2)               \n\t"
753
        "movq %%mm1, (%2, %3)           \n\t"
754
        "add %%"REG_a", %2              \n\t"
755
        "subl $4, %0                    \n\t"
756
        "jnz 1b                         \n\t"
757
        :"+g"(h), "+S"(pixels), "+D"(block)
758
        :"r" ((x86_reg)line_size)
759
        :"%"REG_a, "memory");
760
}
761

    
762
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
763
{
764
    __asm__ volatile(
765
        "lea (%3, %3), %%"REG_a"        \n\t"
766
        "1:                             \n\t"
767
        "movq (%1), %%mm0               \n\t"
768
        "movq (%1, %3), %%mm2           \n\t"
769
        PAVGB" 1(%1), %%mm0             \n\t"
770
        PAVGB" 1(%1, %3), %%mm2         \n\t"
771
        PAVGB" (%2), %%mm0              \n\t"
772
        PAVGB" (%2, %3), %%mm2          \n\t"
773
        "add %%"REG_a", %1              \n\t"
774
        "movq %%mm0, (%2)               \n\t"
775
        "movq %%mm2, (%2, %3)           \n\t"
776
        "movq (%1), %%mm0               \n\t"
777
        "movq (%1, %3), %%mm2           \n\t"
778
        PAVGB" 1(%1), %%mm0             \n\t"
779
        PAVGB" 1(%1, %3), %%mm2         \n\t"
780
        "add %%"REG_a", %2              \n\t"
781
        "add %%"REG_a", %1              \n\t"
782
        PAVGB" (%2), %%mm0              \n\t"
783
        PAVGB" (%2, %3), %%mm2          \n\t"
784
        "movq %%mm0, (%2)               \n\t"
785
        "movq %%mm2, (%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
        :"r" ((x86_reg)line_size)
791
        :"%"REG_a, "memory");
792
}
793

    
794
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
795
{
796
    __asm__ volatile(
797
        "lea (%3, %3), %%"REG_a"        \n\t"
798
        "movq (%1), %%mm0               \n\t"
799
        "sub %3, %2                     \n\t"
800
        "1:                             \n\t"
801
        "movq (%1, %3), %%mm1           \n\t"
802
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
803
        "add %%"REG_a", %1              \n\t"
804
        PAVGB" %%mm1, %%mm0             \n\t"
805
        PAVGB" %%mm2, %%mm1             \n\t"
806
        "movq (%2, %3), %%mm3           \n\t"
807
        "movq (%2, %%"REG_a"), %%mm4    \n\t"
808
        PAVGB" %%mm3, %%mm0             \n\t"
809
        PAVGB" %%mm4, %%mm1             \n\t"
810
        "movq %%mm0, (%2, %3)           \n\t"
811
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
812
        "movq (%1, %3), %%mm1           \n\t"
813
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
814
        PAVGB" %%mm1, %%mm2             \n\t"
815
        PAVGB" %%mm0, %%mm1             \n\t"
816
        "add %%"REG_a", %2              \n\t"
817
        "add %%"REG_a", %1              \n\t"
818
        "movq (%2, %3), %%mm3           \n\t"
819
        "movq (%2, %%"REG_a"), %%mm4    \n\t"
820
        PAVGB" %%mm3, %%mm2             \n\t"
821
        PAVGB" %%mm4, %%mm1             \n\t"
822
        "movq %%mm2, (%2, %3)           \n\t"
823
        "movq %%mm1, (%2, %%"REG_a")    \n\t"
824
        "add %%"REG_a", %2              \n\t"
825
        "subl $4, %0                    \n\t"
826
        "jnz 1b                         \n\t"
827
        :"+g"(h), "+S"(pixels), "+D"(block)
828
        :"r" ((x86_reg)line_size)
829
        :"%"REG_a, "memory");
830
}
831

    
832
/* Note this is not correctly rounded, but this function is only
833
 * used for B-frames so it does not matter. */
834
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
835
{
836
    MOVQ_BONE(mm6);
837
    __asm__ volatile(
838
        "lea (%3, %3), %%"REG_a"        \n\t"
839
        "movq (%1), %%mm0               \n\t"
840
        PAVGB" 1(%1), %%mm0             \n\t"
841
         ".p2align 3                    \n\t"
842
        "1:                             \n\t"
843
        "movq (%1, %%"REG_a"), %%mm2    \n\t"
844
        "movq (%1, %3), %%mm1           \n\t"
845
        "psubusb %%mm6, %%mm2           \n\t"
846
        PAVGB" 1(%1, %3), %%mm1         \n\t"
847
        PAVGB" 1(%1, %%"REG_a"), %%mm2  \n\t"
848
        "add %%"REG_a", %1              \n\t"
849
        PAVGB" %%mm1, %%mm0             \n\t"
850
        PAVGB" %%mm2, %%mm1             \n\t"
851
        PAVGB" (%2), %%mm0              \n\t"
852
        PAVGB" (%2, %3), %%mm1          \n\t"
853
        "movq %%mm0, (%2)               \n\t"
854
        "movq %%mm1, (%2, %3)           \n\t"
855
        "movq (%1, %3), %%mm1           \n\t"
856
        "movq (%1, %%"REG_a"), %%mm0    \n\t"
857
        PAVGB" 1(%1, %3), %%mm1         \n\t"
858
        PAVGB" 1(%1, %%"REG_a"), %%mm0  \n\t"
859
        "add %%"REG_a", %2              \n\t"
860
        "add %%"REG_a", %1              \n\t"
861
        PAVGB" %%mm1, %%mm2             \n\t"
862
        PAVGB" %%mm0, %%mm1             \n\t"
863
        PAVGB" (%2), %%mm2              \n\t"
864
        PAVGB" (%2, %3), %%mm1          \n\t"
865
        "movq %%mm2, (%2)               \n\t"
866
        "movq %%mm1, (%2, %3)           \n\t"
867
        "add %%"REG_a", %2              \n\t"
868
        "subl $4, %0                    \n\t"
869
        "jnz 1b                         \n\t"
870
        :"+g"(h), "+S"(pixels), "+D"(block)
871
        :"r" ((x86_reg)line_size)
872
        :"%"REG_a,  "memory");
873
}
874

    
875
static void DEF(avg_pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
876
{
877
    do {
878
        __asm__ volatile(
879
            "movd (%1), %%mm0               \n\t"
880
            "movd (%1, %2), %%mm1           \n\t"
881
            "movd (%1, %2, 2), %%mm2        \n\t"
882
            "movd (%1, %3), %%mm3           \n\t"
883
            PAVGB" (%0), %%mm0              \n\t"
884
            PAVGB" (%0, %2), %%mm1          \n\t"
885
            PAVGB" (%0, %2, 2), %%mm2       \n\t"
886
            PAVGB" (%0, %3), %%mm3          \n\t"
887
            "movd %%mm0, (%1)               \n\t"
888
            "movd %%mm1, (%1, %2)           \n\t"
889
            "movd %%mm2, (%1, %2, 2)        \n\t"
890
            "movd %%mm3, (%1, %3)           \n\t"
891
            ::"S"(pixels), "D"(block),
892
             "r" ((x86_reg)line_size), "r"((x86_reg)3L*line_size)
893
            :"memory");
894
        block += 4*line_size;
895
        pixels += 4*line_size;
896
        h -= 4;
897
    } while(h > 0);
898
}
899

    
900
//FIXME the following could be optimized too ...
901
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
902
    DEF(put_no_rnd_pixels8_x2)(block  , pixels  , line_size, h);
903
    DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h);
904
}
905
static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
906
    DEF(put_pixels8_y2)(block  , pixels  , line_size, h);
907
    DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h);
908
}
909
static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
910
    DEF(put_no_rnd_pixels8_y2)(block  , pixels  , line_size, h);
911
    DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h);
912
}
913
static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
914
    DEF(avg_pixels8)(block  , pixels  , line_size, h);
915
    DEF(avg_pixels8)(block+8, pixels+8, line_size, h);
916
}
917
static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
918
    DEF(avg_pixels8_x2)(block  , pixels  , line_size, h);
919
    DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h);
920
}
921
static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
922
    DEF(avg_pixels8_y2)(block  , pixels  , line_size, h);
923
    DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h);
924
}
925
static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
926
    DEF(avg_pixels8_xy2)(block  , pixels  , line_size, h);
927
    DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
928
}
929

    
930
#define QPEL_2TAP_L3(OPNAME) \
931
static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
932
    __asm__ volatile(\
933
        "1:                    \n\t"\
934
        "movq   (%1,%2), %%mm0 \n\t"\
935
        "movq  8(%1,%2), %%mm1 \n\t"\
936
        PAVGB"  (%1,%3), %%mm0 \n\t"\
937
        PAVGB" 8(%1,%3), %%mm1 \n\t"\
938
        PAVGB"  (%1),    %%mm0 \n\t"\
939
        PAVGB" 8(%1),    %%mm1 \n\t"\
940
        STORE_OP( (%1,%4),%%mm0)\
941
        STORE_OP(8(%1,%4),%%mm1)\
942
        "movq  %%mm0,  (%1,%4) \n\t"\
943
        "movq  %%mm1, 8(%1,%4) \n\t"\
944
        "add   %5, %1          \n\t"\
945
        "decl  %0              \n\t"\
946
        "jnz   1b              \n\t"\
947
        :"+g"(h), "+r"(src)\
948
        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
949
         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
950
        :"memory"\
951
    );\
952
}\
953
static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
954
    __asm__ volatile(\
955
        "1:                    \n\t"\
956
        "movq   (%1,%2), %%mm0 \n\t"\
957
        PAVGB"  (%1,%3), %%mm0 \n\t"\
958
        PAVGB"  (%1),    %%mm0 \n\t"\
959
        STORE_OP((%1,%4),%%mm0)\
960
        "movq  %%mm0,  (%1,%4) \n\t"\
961
        "add   %5, %1          \n\t"\
962
        "decl  %0              \n\t"\
963
        "jnz   1b              \n\t"\
964
        :"+g"(h), "+r"(src)\
965
        :"r"((x86_reg)off1), "r"((x86_reg)off2),\
966
         "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
967
        :"memory"\
968
    );\
969
}
970

    
971
#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
972
QPEL_2TAP_L3(avg_)
973
#undef STORE_OP
974
#define STORE_OP(a,b)
975
QPEL_2TAP_L3(put_)
976
#undef STORE_OP
977
#undef QPEL_2TAP_L3