Popcnt.X64.PopCount(UInt64) 方法
定义
__int64 _mm_popcnt_u64 (unsigned __int64 a)__int64 _mm_popcnt_u64 (unsigned __int64 a)
POPCNT reg64, reg/m64POPCNT reg64, reg/m64
public:
static System::UInt64 PopCount(System::UInt64 value);
public static ulong PopCount (ulong value);
static member PopCount : uint64 -> uint64
Public Shared Function PopCount (value As ULong) As ULong
参数
- value
- UInt64
返回
注解
此内部函数仅适用于64位进程。This intrinsic is only available on 64-bit processes.