wasmtime_environ::__core::arch::x86_64

Function _blcfill_u64

1.27.0 ยท source 
pub unsafe fn _blcfill_u64(x: u64) -> u64
Available on x86-64 only.
Expand description

Clears all bits below the least significant zero bit of x.

If there is no zero bit in x, it returns zero.