core
1.82.0-dev
In core::
arch::
x86_
64
Function
core
::
arch
::
x86_64
::
_popcnt32
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1.27.0
·
source
·
[
−
]
pub unsafe fn _popcnt32(x:
i32
) ->
i32
Available on
(x86 or x86-64) and target feature
popcnt
and x86-64
only.
Expand description
Counts the bits that are set.
Intel’s documentation