1/*********************************************************************** 2Copyright (C) 2013 Xiph.Org Foundation and contributors 3Copyright (c) 2013 Parrot 4Redistribution and use in source and binary forms, with or without 5modification, are permitted provided that the following conditions 6are met: 7- Redistributions of source code must retain the above copyright notice, 8this list of conditions and the following disclaimer. 9- Redistributions in binary form must reproduce the above copyright 10notice, this list of conditions and the following disclaimer in the 11documentation and/or other materials provided with the distribution. 12- Neither the name of Internet Society, IETF or IETF Trust, nor the 13names of specific contributors, may be used to endorse or promote 14products derived from this software without specific prior written 15permission. 16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26POSSIBILITY OF SUCH DAMAGE. 27***********************************************************************/ 28 29#ifndef SILK_SIGPROC_FIX_ARMv4_H 30#define SILK_SIGPROC_FIX_ARMv4_H 31 32#undef silk_MLA 33static OPUS_INLINE opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b, 34 opus_int32 c) 35{ 36 opus_int32 res; 37 __asm__( 38 "#silk_MLA\n\t" 39 "mla %0, %1, %2, %3\n\t" 40 : "=&r"(res) 41 : "r"(b), "r"(c), "r"(a) 42 ); 43 return res; 44} 45#define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c)) 46 47#endif 48