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| author | Szabolcs Nagy <nsz@port70.net> | 2018-11-29 23:33:40 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-04-17 13:12:08 -0400 |
| commit | 3c3763fc529114e209aea08336a420c5d5be4dc2 (patch) | |
| tree | 6ab36f16fb49fa0b92c433b5a9fe080237326f1a /crt | |
| parent | 4f8acf953ccf1a978a3378db7fb1e8d5a7afbca1 (diff) | |
| download | musl-3c3763fc529114e209aea08336a420c5d5be4dc2.tar.gz | |
math: add macros for static branch prediction hints
These don't have an effectw with -Os so not useful with default settings
other than documenting the expectation.
With --enable-optimize=internal,malloc,string,math the libc.so code size
increases by 18K on x86_64 and performance varies in -2% .. +10%.
Diffstat (limited to 'crt')
0 files changed, 0 insertions, 0 deletions