media/libopus/silk/arm/SigProc_FIX_armv5e.h@b8a032363ba2 (annotated)
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
| michael@0 | 1 | /*********************************************************************** |
| michael@0 | 2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
| michael@0 | 3 | Copyright (c) 2013 Parrot |
| michael@0 | 4 | Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | modification, are permitted provided that the following conditions |
| michael@0 | 6 | are met: |
| michael@0 | 7 | - Redistributions of source code must retain the above copyright notice, |
| michael@0 | 8 | this list of conditions and the following disclaimer. |
| michael@0 | 9 | - Redistributions in binary form must reproduce the above copyright |
| michael@0 | 10 | notice, this list of conditions and the following disclaimer in the |
| michael@0 | 11 | documentation and/or other materials provided with the distribution. |
| michael@0 | 12 | - Neither the name of Internet Society, IETF or IETF Trust, nor the |
| michael@0 | 13 | names of specific contributors, may be used to endorse or promote |
| michael@0 | 14 | products derived from this software without specific prior written |
| michael@0 | 15 | permission. |
| michael@0 | 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| michael@0 | 17 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 18 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| michael@0 | 19 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| michael@0 | 20 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| michael@0 | 21 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| michael@0 | 22 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| michael@0 | 23 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| michael@0 | 24 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| michael@0 | 25 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| michael@0 | 26 | POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 27 | ***********************************************************************/ |
| michael@0 | 28 | |
| michael@0 | 29 | #ifndef SILK_SIGPROC_FIX_ARMv5E_H |
| michael@0 | 30 | #define SILK_SIGPROC_FIX_ARMv5E_H |
| michael@0 | 31 | |
| michael@0 | 32 | #undef silk_SMULTT |
| michael@0 | 33 | static OPUS_INLINE opus_int32 silk_SMULTT_armv5e(opus_int32 a, opus_int32 b) |
| michael@0 | 34 | { |
| michael@0 | 35 | opus_int32 res; |
| michael@0 | 36 | __asm__( |
| michael@0 | 37 | "#silk_SMULTT\n\t" |
| michael@0 | 38 | "smultt %0, %1, %2\n\t" |
| michael@0 | 39 | : "=r"(res) |
| michael@0 | 40 | : "%r"(a), "r"(b) |
| michael@0 | 41 | ); |
| michael@0 | 42 | return res; |
| michael@0 | 43 | } |
| michael@0 | 44 | #define silk_SMULTT(a, b) (silk_SMULTT_armv5e(a, b)) |
| michael@0 | 45 | |
| michael@0 | 46 | #undef silk_SMLATT |
| michael@0 | 47 | static OPUS_INLINE opus_int32 silk_SMLATT_armv5e(opus_int32 a, opus_int32 b, |
| michael@0 | 48 | opus_int32 c) |
| michael@0 | 49 | { |
| michael@0 | 50 | opus_int32 res; |
| michael@0 | 51 | __asm__( |
| michael@0 | 52 | "#silk_SMLATT\n\t" |
| michael@0 | 53 | "smlatt %0, %1, %2, %3\n\t" |
| michael@0 | 54 | : "=r"(res) |
| michael@0 | 55 | : "%r"(b), "r"(c), "r"(a) |
| michael@0 | 56 | ); |
| michael@0 | 57 | return res; |
| michael@0 | 58 | } |
| michael@0 | 59 | #define silk_SMLATT(a, b, c) (silk_SMLATT_armv5e(a, b, c)) |
| michael@0 | 60 | |
| michael@0 | 61 | #endif |
