core::arch::x86_64

Function _t1mskc_u64

1.27.0 ยท source
pub unsafe fn _t1mskc_u64(x: u64) -> u64
Available on x86-64 and target feature tbm only.
Expand description

Clears all bits below the least significant zero of x and sets all other bits.

If the least significant bit of x is 0, it sets all bits.