Describes an element of a Bitfield. This type is then used with the Bitfield static member functions.

Synopsis

Declared in <llvm/ADT/Bitfields.h>

template<
    typename T,
    unsigned int Offset,
    unsigned int Size,
    T MaxValue = std::is_enum<T>::value ? T(0) : std::numeric_limits<T>::max()>
struct Element;

Type Aliases

Name

Description

IntegerType

Integer type used when packing and unpacking this element.

Type

Unpacked value type of this bitfield element.

Static Data Members

Name

Description

Bits

Width of this field in bits.

FirstBit

Index of the first bit occupied by this field.

LastBit

Index of the last bit occupied by this field.

NextBit

Index of the first bit after this field (start of a contiguous neighbor).

Shift

Bit offset where this field begins in the packed storage word.

Friends

Name

Description

llvm::bitfields_details::Impl

Impl is where Bifield description and Storage are put together to interact with values.

Template Parameters

Name

Description

T

The type of the field once in unpacked form.

Offset

The position of the first bit.

Size

The size of the field.

MaxValue

For enums the maximum enum allowed.

Created with MrDocs