Function kvarn::prelude::fs::prelude::utils::prelude::compact_str::core::arch::x86_64::_lzcnt_u32

pub unsafe fn _lzcnt_u32(x: u32) -> u32

Available on non-crate feature miri-test-libstd and x86-64 only.

Counts the leading most significant zero bits.

When the operand is zero, it returns its size in bits.

Intel’s documentation