Function core::arch::x86_64::_popcnt64

1.27.0 · source · [−]
pub unsafe fn _popcnt64(x: i64) -> i32
Available on x86-64 and target feature popcnt only.
Expand description

Counts the bits that are set.

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.