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comparison: media/libopus/silk/arm/SigProc_FIX_armv4.h
media/libopus/silk/arm/SigProc_FIX_armv4.h
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| 1 /*********************************************************************** | |
| 2 Copyright (C) 2013 Xiph.Org Foundation and contributors | |
| 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 ***********************************************************************/ | |
| 28 | |
| 29 #ifndef SILK_SIGPROC_FIX_ARMv4_H | |
| 30 #define SILK_SIGPROC_FIX_ARMv4_H | |
| 31 | |
| 32 #undef silk_MLA | |
| 33 static 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 |
