| /*********************************************************************** |
| Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| - Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| - Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| - Neither the name of Internet Society, IETF or IETF Trust, nor the |
| names of specific contributors, may be used to endorse or promote |
| products derived from this software without specific prior written |
| permission. |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| ***********************************************************************/ |
| |
| #ifndef SILK_SIGPROC_FIX_MIPSR1_H |
| #define SILK_SIGPROC_FIX_MIPSR1_H |
| |
| #undef silk_SAT16 |
| static inline short int silk_SAT16(int a) |
| { |
| int c; |
| c = __builtin_mips_shll_s_w(a, 16); |
| c = c>>16; |
| |
| return c; |
| } |
| |
| #undef silk_LSHIFT_SAT32 |
| static inline int silk_LSHIFT_SAT32(int a, int shift) |
| { |
| int r; |
| |
| r = __builtin_mips_shll_s_w(a, shift); |
| |
| return r; |
| } |
| |
| #undef silk_RSHIFT_ROUND |
| static inline int silk_RSHIFT_ROUND(int a, int shift) |
| { |
| int r; |
| |
| r = __builtin_mips_shra_r_w(a, shift); |
| return r; |
| } |
| |
| #endif /* SILK_SIGPROC_FIX_MIPSR1_H */ |