Function redox::intrinsics::ctlz64
[−]
[src]
pub unsafe extern "rust-intrinsic" fn ctlz64(x: u64) -> u64
Unstable (
core_intrinsics
): intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
Returns the number of leading bits unset in a u64
.