| commit | fcd4784dcd8de68909b01a536c4f44a85f7d0781 | [log] [tgz] |
|---|---|---|
| author | Pascal Massimino <pascal.massimino@gmail.com> | Fri Jan 13 15:36:26 2017 +0100 |
| committer | Pascal Massimino <pascal.massimino@gmail.com> | Fri Jan 13 15:36:26 2017 +0100 |
| tree | 576dcf394232f60a927e660b9d3c9e8da24b70ba | |
| parent | 8fda56126efec2894503df26f38c50521e8a1afb [diff] |
use a 8b table for C-version for clz() 30% faster on x86, 5% faster on N5. New generic function: WebPLog2FloorC() This function is called as fallback for BitsLog2Floor() when there's no clz() available. Change-Id: Ica15c6092112e514c0e200fab89c434de48d4b19