Class GetFieldPointerPrototype

A prototype for instructions that compute the address of a field from a base address.

Inheritance
System.Object
InstructionPrototype
GetFieldPointerPrototype
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Flame.Compiler.Instructions
Assembly: Flame.Compiler.dll
Syntax
public sealed class GetFieldPointerPrototype : InstructionPrototype

Properties

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Field

Gets the field whose address is taken.

Declaration
public IField Field { get; }
Property Value
Type Description
IField

The field whose address is taken.
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ParameterCount

Gets the number of arguments this instruction takes when instantiated.

Declaration
public override int ParameterCount { get; }
Property Value
Type Description
System.Int32

The number of arguments this instruction takes.
Overrides
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ResultType

Gets the type of value produced instantiations of this prototype.

Declaration
public override IType ResultType { get; }
Property Value
Type Description
IType

A type of value.
Overrides

Methods

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CheckConformance(Instruction, MethodBody)

Checks if a particular instance of this prototype conforms to the rules for this instruction prototype.

Declaration
public override IReadOnlyList<string> CheckConformance(Instruction instance, MethodBody body)
Parameters
Type Name Description
Instruction instance

An instance of this prototype.
MethodBody body

The method body that defines the instruction.
Returns
Type Description
System.Collections.Generic.IReadOnlyList<System.String>

A list of conformance errors in the instruction.
Overrides
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Create(IField)

Gets or creates a get-field-pointer instruction prototype that computes the address of a particular field.

Declaration
public static GetFieldPointerPrototype Create(IField field)
Parameters
Type Name Description
IField field

The field whose address is to be computed.
Returns
Type Description
GetFieldPointerPrototype

A get-field-pointer instruction prototype.
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GetBasePointer(Instruction)

Gets a pointer to the value of which a field's address is computed by an instance of this prototype.

Declaration
public ValueTag GetBasePointer(Instruction instance)
Parameters
Type Name Description
Instruction instance

An instance of this prototype.
Returns
Type Description
ValueTag

A pointer to the value that includes the field.
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Instantiate(ValueTag)

Creates an instance of this get-field-pointer prototype.

Declaration
public Instruction Instantiate(ValueTag basePointer)
Parameters
Type Name Description
ValueTag basePointer

A pointer to a value that includes the field referred to by the get-field-pointer prototype.
Returns
Type Description
Instruction

A get-field-pointer instruction.
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Map(MemberMapping)

Applies a member mapping to this instruction prototype.

Declaration
public override InstructionPrototype Map(MemberMapping mapping)
Parameters
Type Name Description
MemberMapping mapping

A member mapping.
Returns
Type Description
InstructionPrototype

A transformed instruction prototype.
Overrides