flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 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 | #ifdef __cplusplus |
| 32 | extern "C" |
| 33 | { |
| 34 | #endif |
| 35 | |
| 36 | #undef silk_SAT16 |
| 37 | static inline short int silk_SAT16(int a) |
| 38 | { |
| 39 | int c; |
| 40 | c = __builtin_mips_shll_s_w(a, 16); |
| 41 | c = c>>16; |
| 42 | |
| 43 | return c; |
| 44 | } |
| 45 | |
| 46 | #undef silk_LSHIFT_SAT32 |
| 47 | static inline int silk_LSHIFT_SAT32(int a, int shift) |
| 48 | { |
| 49 | int r; |
| 50 | |
| 51 | r = __builtin_mips_shll_s_w(a, shift); |
| 52 | |
| 53 | return r; |
| 54 | } |
| 55 | |
| 56 | #undef silk_RSHIFT_ROUND |
| 57 | static inline int silk_RSHIFT_ROUND(int a, int shift) |
| 58 | { |
| 59 | int r; |
| 60 | |
| 61 | r = __builtin_mips_shra_r_w(a, shift); |
| 62 | return r; |
| 63 | } |
| 64 | |
| 65 | #endif /* SILK_SIGPROC_FIX_MIPSR1_H */ |