annotate src/opus-1.3/silk/arm/SigProc_FIX_armv4.h @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 4664ac0c1032
children
rev   line source
cannam@154 1 /***********************************************************************
cannam@154 2 Copyright (C) 2013 Xiph.Org Foundation and contributors
cannam@154 3 Copyright (c) 2013 Parrot
cannam@154 4 Redistribution and use in source and binary forms, with or without
cannam@154 5 modification, are permitted provided that the following conditions
cannam@154 6 are met:
cannam@154 7 - Redistributions of source code must retain the above copyright notice,
cannam@154 8 this list of conditions and the following disclaimer.
cannam@154 9 - Redistributions in binary form must reproduce the above copyright
cannam@154 10 notice, this list of conditions and the following disclaimer in the
cannam@154 11 documentation and/or other materials provided with the distribution.
cannam@154 12 - Neither the name of Internet Society, IETF or IETF Trust, nor the
cannam@154 13 names of specific contributors, may be used to endorse or promote
cannam@154 14 products derived from this software without specific prior written
cannam@154 15 permission.
cannam@154 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cannam@154 17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cannam@154 18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cannam@154 19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
cannam@154 20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
cannam@154 21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cannam@154 22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cannam@154 23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
cannam@154 24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
cannam@154 25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cannam@154 26 POSSIBILITY OF SUCH DAMAGE.
cannam@154 27 ***********************************************************************/
cannam@154 28
cannam@154 29 #ifndef SILK_SIGPROC_FIX_ARMv4_H
cannam@154 30 #define SILK_SIGPROC_FIX_ARMv4_H
cannam@154 31
cannam@154 32 #undef silk_MLA
cannam@154 33 static OPUS_INLINE opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
cannam@154 34 opus_int32 c)
cannam@154 35 {
cannam@154 36 opus_int32 res;
cannam@154 37 __asm__(
cannam@154 38 "#silk_MLA\n\t"
cannam@154 39 "mla %0, %1, %2, %3\n\t"
cannam@154 40 : "=&r"(res)
cannam@154 41 : "r"(b), "r"(c), "r"(a)
cannam@154 42 );
cannam@154 43 return res;
cannam@154 44 }
cannam@154 45 #define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
cannam@154 46
cannam@154 47 #endif