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(parent: 234d215) | patch
enable bit manipulation instruction set 1
authordisservin <disservin.social@gmail.com>
Sun, 16 Oct 2022 12:37:01 +0000 (14:37 +0200)
committerJoost VandeVondele <Joost.VandeVondele@gmail.com>
Sun, 23 Oct 2022 18:08:18 +0000 (20:08 +0200)
commit804394b939614ca6ac99e31be236c019db365bb7
tree302c2d9f2cdb2864ef8fd705d533478605099f58tree | snapshot
parent234d2156fdf011a7bb850e3d6172ed2290ab3ad2commit | diff
enable bit manipulation instruction set 1

bmi1 enables the use of _blsr_u64 for pop_lsb, and is availabe when avx2 is.

verified a small speedup (0.2 - 0.6%)

closes https://github.com/official-stockfish/Stockfish/pull/4202

No functional change
src/Makefile diff | blob | history
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