48 lines
2 KiB
C++
48 lines
2 KiB
C++
|
/***********************************************************************
|
||
|
|
Copyright (C) 2013 Xiph.Org Foundation and contributors
|
||
|
|
Copyright (c) 2013 Parrot
|
||
|
|
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
|
||
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
***********************************************************************/
|
||
|
|
|
||
|
|
#ifndef SILK_SIGPROC_FIX_ARMv4_H
|
||
|
|
#define SILK_SIGPROC_FIX_ARMv4_H
|
||
|
|
|
||
|
|
#undef silk_MLA
|
||
|
|
static OPUS_INLINE opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
|
||
|
|
opus_int32 c)
|
||
|
|
{
|
||
|
|
opus_int32 res;
|
||
|
|
__asm__(
|
||
|
|
"#silk_MLA\n\t"
|
||
|
|
"mla %0, %1, %2, %3\n\t"
|
||
|
|
: "=&r"(res)
|
||
|
|
: "r"(b), "r"(c), "r"(a)
|
||
|
|
);
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
#define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
|
||
|
|
|
||
|
|
#endif
|