cannam@154: /***********************************************************************
cannam@154: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
cannam@154: Redistribution and use in source and binary forms, with or without
cannam@154: modification, are permitted provided that the following conditions
cannam@154: are met:
cannam@154: - Redistributions of source code must retain the above copyright notice,
cannam@154: this list of conditions and the following disclaimer.
cannam@154: - Redistributions in binary form must reproduce the above copyright
cannam@154: notice, this list of conditions and the following disclaimer in the
cannam@154: documentation and/or other materials provided with the distribution.
cannam@154: - Neither the name of Internet Society, IETF or IETF Trust, nor the
cannam@154: names of specific contributors, may be used to endorse or promote
cannam@154: products derived from this software without specific prior written
cannam@154: permission.
cannam@154: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cannam@154: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cannam@154: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cannam@154: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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cannam@154: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cannam@154: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cannam@154: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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cannam@154: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cannam@154: POSSIBILITY OF SUCH DAMAGE.
cannam@154: ***********************************************************************/
cannam@154: 
cannam@154: #ifndef SILK_SIGPROC_FIX_MIPSR1_H
cannam@154: #define SILK_SIGPROC_FIX_MIPSR1_H
cannam@154: 
cannam@154: #undef silk_SAT16
cannam@154: static inline short int silk_SAT16(int a)
cannam@154: {
cannam@154:     int c;
cannam@154:     c = __builtin_mips_shll_s_w(a, 16);
cannam@154:     c = c>>16;
cannam@154: 
cannam@154:     return c;
cannam@154: }
cannam@154: 
cannam@154: #undef silk_LSHIFT_SAT32
cannam@154: static inline int silk_LSHIFT_SAT32(int a, int shift)
cannam@154: {
cannam@154:     int r;
cannam@154: 
cannam@154:     r = __builtin_mips_shll_s_w(a, shift);
cannam@154: 
cannam@154:     return r;
cannam@154: }
cannam@154: 
cannam@154: #undef silk_RSHIFT_ROUND
cannam@154: static inline int silk_RSHIFT_ROUND(int a, int shift)
cannam@154: {
cannam@154:     int r;
cannam@154: 
cannam@154:     r = __builtin_mips_shra_r_w(a, shift);
cannam@154:     return r;
cannam@154: }
cannam@154: 
cannam@154: #endif /* SILK_SIGPROC_FIX_MIPSR1_H */