_popcnt32
core
1.94.0-nightly
(a3f2d5abe 2026-01-09)
In core::
arch::
x86
core
::
arch
::
x86
Function
_popcnt32
Copy item path
1.27.0 (const:
unstable
)
·
Source
pub fn _popcnt32(x:
i32
) ->
i32
Available on
x86 and target feature
popcnt
only.
Expand description
Counts the bits that are set.
Intel’s documentation