diff options
Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/mips/sigproc_fix_mipsr1.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/mips/sigproc_fix_mipsr1.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/mips/sigproc_fix_mipsr1.h b/lib/rbcodec/codecs/libopus/silk/mips/sigproc_fix_mipsr1.h new file mode 100644 index 0000000000..51520c0a6f --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/mips/sigproc_fix_mipsr1.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /*********************************************************************** | ||
2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. | ||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions | ||
5 | are met: | ||
6 | - Redistributions of source code must retain the above copyright notice, | ||
7 | this list of conditions and the following disclaimer. | ||
8 | - Redistributions in binary form must reproduce the above copyright | ||
9 | notice, this list of conditions and the following disclaimer in the | ||
10 | documentation and/or other materials provided with the distribution. | ||
11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the | ||
12 | names of specific contributors, may be used to endorse or promote | ||
13 | products derived from this software without specific prior written | ||
14 | permission. | ||
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
25 | POSSIBILITY OF SUCH DAMAGE. | ||
26 | ***********************************************************************/ | ||
27 | |||
28 | #ifndef SILK_SIGPROC_FIX_MIPSR1_H | ||
29 | #define SILK_SIGPROC_FIX_MIPSR1_H | ||
30 | |||
31 | #undef silk_SAT16 | ||
32 | static inline short int silk_SAT16(int a) | ||
33 | { | ||
34 | int c; | ||
35 | c = __builtin_mips_shll_s_w(a, 16); | ||
36 | c = c>>16; | ||
37 | |||
38 | return c; | ||
39 | } | ||
40 | |||
41 | #undef silk_LSHIFT_SAT32 | ||
42 | static inline int silk_LSHIFT_SAT32(int a, int shift) | ||
43 | { | ||
44 | int r; | ||
45 | |||
46 | r = __builtin_mips_shll_s_w(a, shift); | ||
47 | |||
48 | return r; | ||
49 | } | ||
50 | |||
51 | #undef silk_RSHIFT_ROUND | ||
52 | static inline int silk_RSHIFT_ROUND(int a, int shift) | ||
53 | { | ||
54 | int r; | ||
55 | |||
56 | r = __builtin_mips_shra_r_w(a, shift); | ||
57 | return r; | ||
58 | } | ||
59 | |||
60 | #endif /* SILK_SIGPROC_FIX_MIPSR1_H */ | ||