tlegrand@chromium.org | e3ea049 | 2013-10-23 09:13:50 +0000 | [diff] [blame] | 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 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 |