Function core::arch::x86_64::_blci_u64

1.27.0 · source ·
pub unsafe fn _blci_u64(x: u64) -> u64
Available on (x86 or x86-64) and target feature tbm and x86-64 only.
Expand description

Sets all bits of x to 1 except for the least significant zero bit.

If there is no zero bit in x, it sets all bits.

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