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| author | Lasse Collin <lasse.collin@tukaani.org> | 2014-08-03 21:32:25 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2014-08-03 21:32:25 +0300 |
| commit | 5dcffdbcc23a68abc3ac3539b30be71bc9b5af84 (patch) | |
| tree | 7c3ae0e92d75e1f3c9afd338fd74ed67f560670d /INSTALL | |
| parent | liblzma: SHA-256: Optimize the way rotations are done. (diff) | |
| download | xz-5dcffdbcc23a68abc3ac3539b30be71bc9b5af84.tar.xz | |
liblzma: SHA-256: Optimize the Maj macro slightly.
The Maj macro is used where multiple things are added
together, so making Maj a sum of two expressions allows
some extra freedom for the compiler to schedule the
instructions.
I learned this trick from
<http://www.hackersdelight.org/corres.txt>.
Diffstat (limited to 'INSTALL')
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