Lzcnt.X64.LeadingZeroCount(UInt64) 方法

定義

命名空間:

System.Runtime.Intrinsics.X86

組件:

System.Runtime.Intrinsics.dll

來源:

Lzcnt.cs

unsigned __int64 _lzcnt_u64 (unsigned __int64 a)

LZCNT reg, reg/m64

public:
 static System::UInt64 LeadingZeroCount(System::UInt64 value);

public static ulong LeadingZeroCount (ulong value);

static member LeadingZeroCount : uint64 -> uint64

Public Shared Function LeadingZeroCount (value As ULong) As ULong

參數

value

UInt64

傳回

UInt64

備註

此內部函數僅適用於 64 位進程。