core
1.81.0
(eeb90cda1 2024-09-04)
In core::arch::x86_64
Function
core
::
arch
::
x86_64
::
_popcnt32
Copy item path
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