Bmi2.X64.ZeroHighBits(UInt64, UInt64) 方法

定義

命名空間:

System.Runtime.Intrinsics.X86

組件:

System.Runtime.Intrinsics.dll

來源:

Bmi2.cs

unsigned __int64 _bzhi_u64 (unsigned __int64 a, unsigned int index)

BZHI r64a, reg/m32, r64b

public:
 static System::UInt64 ZeroHighBits(System::UInt64 value, System::UInt64 index);

public static ulong ZeroHighBits (ulong value, ulong index);

static member ZeroHighBits : uint64 * uint64 -> uint64

Public Shared Function ZeroHighBits (value As ULong, index As ULong) As ULong

參數

value

UInt64

index

UInt64

傳回

UInt64

備註

此內部函數僅適用於 64 位進程。