Function _blsfill_u64
#[target_feature(enable = "tbm")]
pub const fn _blsfill_u64(x: u64) -> u64Sets all bits of x below the least significant one.
If there is no set bit in x, it sets all the bits.
_blsfill_u64#[target_feature(enable = "tbm")]
pub const fn _blsfill_u64(x: u64) -> u64Sets all bits of x below the least significant one.
If there is no set bit in x, it sets all the bits.