1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libopus/silk/arm/SigProc_FIX_armv4.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,47 @@
1.4 +/***********************************************************************
1.5 +Copyright (C) 2013 Xiph.Org Foundation and contributors
1.6 +Copyright (c) 2013 Parrot
1.7 +Redistribution and use in source and binary forms, with or without
1.8 +modification, are permitted provided that the following conditions
1.9 +are met:
1.10 +- Redistributions of source code must retain the above copyright notice,
1.11 +this list of conditions and the following disclaimer.
1.12 +- Redistributions in binary form must reproduce the above copyright
1.13 +notice, this list of conditions and the following disclaimer in the
1.14 +documentation and/or other materials provided with the distribution.
1.15 +- Neither the name of Internet Society, IETF or IETF Trust, nor the
1.16 +names of specific contributors, may be used to endorse or promote
1.17 +products derived from this software without specific prior written
1.18 +permission.
1.19 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1.23 +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 +POSSIBILITY OF SUCH DAMAGE.
1.30 +***********************************************************************/
1.31 +
1.32 +#ifndef SILK_SIGPROC_FIX_ARMv4_H
1.33 +#define SILK_SIGPROC_FIX_ARMv4_H
1.34 +
1.35 +#undef silk_MLA
1.36 +static OPUS_INLINE opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
1.37 + opus_int32 c)
1.38 +{
1.39 + opus_int32 res;
1.40 + __asm__(
1.41 + "#silk_MLA\n\t"
1.42 + "mla %0, %1, %2, %3\n\t"
1.43 + : "=&r"(res)
1.44 + : "r"(b), "r"(c), "r"(a)
1.45 + );
1.46 + return res;
1.47 +}
1.48 +#define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
1.49 +
1.50 +#endif
