Function core::arch::x86_64::_popcnt64 1.27.0[−][src]
pub unsafe fn _popcnt64(x: i64) -> i32This is supported on x86-64 and target feature
popcnt only.Expand description
计算设置的位。
pub unsafe fn _popcnt64(x: i64) -> i32popcnt only.计算设置的位。