diff options
| author | Jonathan Lennox <jonathan@vidyo.com> | 2015-11-21 07:03:55 +0300 |
|---|---|---|
| committer | Timothy B. Terriberry <tterribe@xiph.org> | 2016-07-07 01:00:02 +0300 |
| commit | 81b699c611d2cfc3b30ac1f22311919aa9239e62 (patch) | |
| tree | a7f282951ff453ddd54d41934ef7eb6177851cec /silk/macros.h | |
| parent | c59c138d6c186d921899ca0d12c1938f47f92f01 (diff) | |
Add OPUS_FAST_INT64 definition of silk_SMULWT.
Signed-off-by: Timothy B. Terriberry <tterribe@xiph.org>
Diffstat (limited to 'silk/macros.h')
| -rw-r--r-- | silk/macros.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/silk/macros.h b/silk/macros.h index e1e05b9f..7cefedcf 100644 --- a/silk/macros.h +++ b/silk/macros.h @@ -61,7 +61,11 @@ POSSIBILITY OF SUCH DAMAGE. #endif /* (a32 * (b32 >> 16)) >> 16 */ +#if OPUS_FAST_INT64 +#define silk_SMULWT(a32, b32) ((opus_int32)(((a32) * (opus_int64)((b32) >> 16)) >> 16)) +#else #define silk_SMULWT(a32, b32) (((a32) >> 16) * ((b32) >> 16) + ((((a32) & 0x0000FFFF) * ((b32) >> 16)) >> 16)) +#endif /* a32 + (b32 * (c32 >> 16)) >> 16 */ #if OPUS_FAST_INT64 |