Function otter_api_tests::crates::inventory::core::arch::x86_64::_lzcnt_u32

1.27.0 · source · [−]

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

Available on x86-64 and target feature lzcnt only.

Expand description

Counts the leading most significant zero bits.

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