Chris@69: /***********************************************************************
Chris@69: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
Chris@69: Redistribution and use in source and binary forms, with or without
Chris@69: modification, are permitted provided that the following conditions
Chris@69: are met:
Chris@69: - Redistributions of source code must retain the above copyright notice,
Chris@69: this list of conditions and the following disclaimer.
Chris@69: - Redistributions in binary form must reproduce the above copyright
Chris@69: notice, this list of conditions and the following disclaimer in the
Chris@69: documentation and/or other materials provided with the distribution.
Chris@69: - Neither the name of Internet Society, IETF or IETF Trust, nor the
Chris@69: names of specific contributors, may be used to endorse or promote
Chris@69: products derived from this software without specific prior written
Chris@69: permission.
Chris@69: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Chris@69: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Chris@69: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Chris@69: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
Chris@69: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Chris@69: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Chris@69: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Chris@69: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Chris@69: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Chris@69: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Chris@69: POSSIBILITY OF SUCH DAMAGE.
Chris@69: ***********************************************************************/
Chris@69: 
Chris@69: #ifndef SILK_SIGPROC_FIX_MIPSR1_H
Chris@69: #define SILK_SIGPROC_FIX_MIPSR1_H
Chris@69: 
Chris@69: #undef silk_SAT16
Chris@69: static inline short int silk_SAT16(int a)
Chris@69: {
Chris@69:     int c;
Chris@69:     c = __builtin_mips_shll_s_w(a, 16);
Chris@69:     c = c>>16;
Chris@69: 
Chris@69:     return c;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT_SAT32
Chris@69: static inline int silk_LSHIFT_SAT32(int a, int shift)
Chris@69: {
Chris@69:     int r;
Chris@69: 
Chris@69:     r = __builtin_mips_shll_s_w(a, shift);
Chris@69: 
Chris@69:     return r;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT_ROUND
Chris@69: static inline int silk_RSHIFT_ROUND(int a, int shift)
Chris@69: {
Chris@69:     int r;
Chris@69: 
Chris@69:     r = __builtin_mips_shra_r_w(a, shift);
Chris@69:     return r;
Chris@69: }
Chris@69: 
Chris@69: #endif /* SILK_SIGPROC_FIX_MIPSR1_H */