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(parent: 596677a) | patch
enable bit manipulation instruction set 1
authordisservin <disservin.social@gmail.com>
Sun, 16 Oct 2022 12:37:01 +0000 (14:37 +0200)
committerFabian Fichter <ianfab@users.noreply.github.com>
Sat, 5 Nov 2022 13:22:20 +0000 (14:22 +0100)
commitf34d635ac85f51f095faa104198a7c309fa9a603
tree7dadb7895558f4fbce9a46a24503908b31df82f8tree | snapshot
parent596677af9a74d40773b93303fd4277d92899038fcommit | 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
Strong configurable chess-variant engine