Package jminusminus

Class NHIRArithmetic

java.lang.Object

jminusminus.NHIRInstruction

jminusminus.NHIRArithmetic

class NHIRArithmetic
extends NHIRInstruction

HIR instruction corresponding to the JVM arithmetic instructions.

Field Summary

Fields inherited from class jminusminus.NHIRInstruction

block, hirMnemonic, id, lir, lType, sType

Constructor Summary

Constructors

Constructor	Description
NHIRArithmetic(NBasicBlock block, int id, int opcode, int lhs, int rhs)	Constructs an NHIRArithmetic object.

Method Summary

Modifier and Type	Method	Description
NLIRInstruction	toLir()	Converts and returns a low-level representation (LIR) of this HIR instruction.
String	toString()	Returns 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

Constructor Details

NHIRArithmetic

public NHIRArithmetic(NBasicBlock block,
 int id,
 int opcode,
 int lhs,
 int rhs)

Constructs an NHIRArithmetic object.

Parameters:

block - enclosing block.

id - identifier of the instruction.

opcode - opcode for the arithmetic operator.

lhs - lhs HIR id.

rhs - rhs HIR id.

Method Details

toLir

public NLIRInstruction toLir()

Converts and returns 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:

the LIR instruction corresponding to this HIR instruction.

toString

public String toString()

Returns a string representation of this instruction.

Overrides:

toString in class NHIRInstruction

Returns:

a string representation of this instruction.