jminusminus

Class NHIRReturn

java.lang.Object

jminusminus.NHIRInstruction

jminusminus.NHIRReturn

 class NHIRReturn
extends NHIRInstruction

HIR instruction representing a JVM return instruction.

Field Summary

Fields

Modifier and Type	Field and Description
int	opcode JVM opcode for the return instruction.
int	value Return value HIR id.

Fields inherited from class jminusminus.NHIRInstruction

block, hirMnemonic, id, lir, lType, sType

Constructor Summary

Constructors

Constructor and Description
NHIRReturn(NBasicBlock block, int id, int opcode, int value) Construct an NHIRReturn instruction.

Method Summary

Methods

Modifier and Type	Method and Description
NLIRInstruction	toLir() Convert and return a low-level representation (LIR) of this HIR instruction.
String	toString() Return a string representation of this instruction.

Methods inherited from class jminusminus.NHIRInstruction

equals, id

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

opcode

public int opcode

JVM opcode for the return instruction.

value

public int value

Return value HIR id.

Constructor Detail

NHIRReturn

public NHIRReturn(NBasicBlock block,
          int id,
          int opcode,
          int value)

Construct an NHIRReturn instruction.

Parameters:

block - enclosing block.

id - identifier of the instruction.

opcode - JVM opcode for the return instruction.

value - return value HIR id.

Method Detail

toLir

public NLIRInstruction toLir()

Description copied from class: NHIRInstruction

Convert and return a low-level representation (LIR) of this HIR instruction. Also adds the returned LIR instruction to the list of LIR instructions for the block containing this instruction, along with any other intermediate LIR instructions needed.

Overrides:

toLir in class NHIRInstruction

Returns:

LIR instruction corresponding to this HIR instruction.

toString

public String toString()

Description copied from class: NHIRInstruction

Return a string representation of this instruction.

Overrides:

toString in class NHIRInstruction

Returns:

string representation of this instruction.