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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-08-06 01:01:13 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-08-06 15:09:39 -0400 |
| commit | c7bbc3e31fa67da78a41868576672ef01f888ae1 (patch) | |
| tree | 4cddb731850db74b754af4c7d9b84b9c5a3c1685 /silk | |
| parent | 09b53529280fd132438d24d39dd0f1614318abfd (diff) | |
| download | opus-c7bbc3e31fa67da78a41868576672ef01f888ae1.tar.gz | |
Speeding up PVQ using unlikely() and moving first position out of the loop
Speeds up encoding by another ~1-2%
Diffstat (limited to 'silk')
| -rw-r--r-- | silk/macros.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/silk/macros.h b/silk/macros.h index d3ca3475..3c67b6e5 100644 --- a/silk/macros.h +++ b/silk/macros.h @@ -36,14 +36,6 @@ POSSIBILITY OF SUCH DAMAGE. #include "opus_defines.h" #include "arch.h" -#if OPUS_GNUC_PREREQ(3, 0) -#define opus_likely(x) (__builtin_expect(!!(x), 1)) -#define opus_unlikely(x) (__builtin_expect(!!(x), 0)) -#else -#define opus_likely(x) (!!(x)) -#define opus_unlikely(x) (!!(x)) -#endif - /* This is an OPUS_INLINE header file for general platform. */ /* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */ |