]> git.sesse.net Git - stockfish/commitdiff
projects / stockfish / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (from: 226bbc1)
Add ARCH x86-64-bmi2 support
authorJean-Francois Romang <jeanfrancois.romang@gmail.com>
Thu, 10 Apr 2014 18:07:40 +0000 (20:07 +0200)
committerMarco Costalba <mcostalba@gmail.com>
Sat, 12 Apr 2014 07:15:14 +0000 (09:15 +0200)
Intel Haswell and newer CPUs can calculate sliders
attacks using special PEXT asm instructions instead
of magic bitboards. This gives a +3% speed up.

To enable it just compile with ARCH=x86-64-bmi2

No functional change.


No differences found
Unnamed repository; edit this file 'description' to name the repository.