media/libopus/silk/arm/SigProc_FIX_armv5e.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /***********************************************************************
     2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
     3 Copyright (c) 2013       Parrot
     4 Redistribution and use in source and binary forms, with or without
     5 modification, are permitted provided that the following conditions
     6 are met:
     7 - Redistributions of source code must retain the above copyright notice,
     8 this list of conditions and the following disclaimer.
     9 - Redistributions in binary form must reproduce the above copyright
    10 notice, this list of conditions and the following disclaimer in the
    11 documentation and/or other materials provided with the distribution.
    12 - Neither the name of Internet Society, IETF or IETF Trust, nor the
    13 names of specific contributors, may be used to endorse or promote
    14 products derived from this software without specific prior written
    15 permission.
    16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    26 POSSIBILITY OF SUCH DAMAGE.
    27 ***********************************************************************/
    29 #ifndef SILK_SIGPROC_FIX_ARMv5E_H
    30 #define SILK_SIGPROC_FIX_ARMv5E_H
    32 #undef silk_SMULTT
    33 static OPUS_INLINE opus_int32 silk_SMULTT_armv5e(opus_int32 a, opus_int32 b)
    34 {
    35   opus_int32 res;
    36   __asm__(
    37       "#silk_SMULTT\n\t"
    38       "smultt %0, %1, %2\n\t"
    39       : "=r"(res)
    40       : "%r"(a), "r"(b)
    41   );
    42   return res;
    43 }
    44 #define silk_SMULTT(a, b) (silk_SMULTT_armv5e(a, b))
    46 #undef silk_SMLATT
    47 static OPUS_INLINE opus_int32 silk_SMLATT_armv5e(opus_int32 a, opus_int32 b,
    48  opus_int32 c)
    49 {
    50   opus_int32 res;
    51   __asm__(
    52       "#silk_SMLATT\n\t"
    53       "smlatt %0, %1, %2, %3\n\t"
    54       : "=r"(res)
    55       : "%r"(b), "r"(c), "r"(a)
    56   );
    57   return res;
    58 }
    59 #define silk_SMLATT(a, b, c) (silk_SMLATT_armv5e(a, b, c))
    61 #endif

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