Bmi1.X64.BitFieldExtract 方法

定义

命名空间:

System.Runtime.Intrinsics.X86

程序集:

System.Runtime.Intrinsics.dll

重载

BitFieldExtract(UInt64, UInt16)	unsigned __int64 _bextr2_u64 (unsigned __int64 a, unsigned __int64 control) BEXTR r64a, reg/m64, r64b
BitFieldExtract(UInt64, Byte, Byte)	unsigned __int64 _bextr_u64 (unsigned __int64 a, unsigned int start, unsigned int len) BEXTR r64a, reg/m64, r64b

BitFieldExtract(UInt64, UInt16)

unsigned __int64 _bextr2_u64 (unsigned __int64 a, unsigned __int64 control)

BEXTR r64a, reg/m64, r64b

public:
 static System::UInt64 BitFieldExtract(System::UInt64 value, System::UInt16 control);

public static ulong BitFieldExtract (ulong value, ushort control);

static member BitFieldExtract : uint64 * uint16 -> uint64

Public Shared Function BitFieldExtract (value As ULong, control As UShort) As ULong

参数

value

UInt64

control

UInt16

返回

UInt64

注解

此内部函数仅在 64 位进程中可用。

BitFieldExtract(UInt64, Byte, Byte)

unsigned __int64 _bextr_u64 (unsigned __int64 a, unsigned int start, unsigned int len)

BEXTR r64a, reg/m64, r64b

public:
 static System::UInt64 BitFieldExtract(System::UInt64 value, System::Byte start, System::Byte length);

public static ulong BitFieldExtract (ulong value, byte start, byte length);

static member BitFieldExtract : uint64 * byte * byte -> uint64

Public Shared Function BitFieldExtract (value As ULong, start As Byte, length As Byte) As ULong

参数

value

UInt64

start

Byte

length

Byte

返回

UInt64

注解

此内部函数仅在 64 位进程中可用。