[Xen-devel] [PATCH 0/4] bitops: hweight() improvements

[Jan Beulich]

1: bitops: speed up hweight<N>()
2: x86: further speed-up to hweight{32,64}()
3: RFC: Arm64: further speed-up to hweight{32,64}()
4: x86: use POPCNT for hweight<N>() when available

Jan



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