Function core::arch::x86::_blsfill_u64

1.27.0 · source ·
pub unsafe fn _blsfill_u64(x: u64) -> u64
Available on (x86 or x86-64) and target feature tbm and x86 only.
Expand description

Sets all bits of x below the least significant one.

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