jminusminus

Class NLIRInvoke

java.lang.Object

jminusminus.NLIRInstruction

jminusminus.NLIRInvoke

 class NLIRInvoke
extends NLIRInstruction

LIR instruction representing method invocation instructions in JVM.

Field Summary

Fields

Modifier and Type	Field and Description
String	name Name of the method being invoked.
int	opcode Opcode of the JVM instruction.
String	target Target for the method.

Fields inherited from class jminusminus.NLIRInstruction

block, id, lirMnemonic, reads, write

Constructor Summary

Constructors

Constructor and Description
NLIRInvoke(NBasicBlock block, int id, int opcode, String target, String name, ArrayList<NRegister> arguments, String sType, String lType) Construct an NHIRInvoke instruction.

Method Summary

Methods

Modifier and Type	Method and Description
void	allocatePhysicalRegisters() Replace references to virtual registers in this LIR instruction with references to physical registers.
void	toSpim(PrintWriter out) Translate this LIR instruction into SPIM and write it out to the specified output stream.
String	toString() Return a string representation of this instruction.

Methods inherited from class java.lang.Object

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

Field Detail

opcode

public int opcode

Opcode of the JVM instruction.

target

public String target

Target for the method.

name

public String name

Name of the method being invoked.

Constructor Detail

NLIRInvoke

public NLIRInvoke(NBasicBlock block,
          int id,
          int opcode,
          String target,
          String name,
          ArrayList<NRegister> arguments,
          String sType,
          String lType)

Construct an NHIRInvoke instruction.

Parameters:

block - enclosing block.

id - identifier of the instruction.

opcode - opcode of the JVM instruction.

target - target of the method.

name - name of the method.

arguments - list of register storing the of arguments for the method.

sType - return type (short name) of the method.

lType - return type (long name) of the method.

Method Detail

allocatePhysicalRegisters

public void allocatePhysicalRegisters()

Description copied from class: NLIRInstruction

Replace references to virtual registers in this LIR instruction with references to physical registers.

Overrides:

allocatePhysicalRegisters in class NLIRInstruction

toSpim

public void toSpim(PrintWriter out)

Description copied from class: NLIRInstruction

Translate this LIR instruction into SPIM and write it out to the specified output stream.

Overrides:

toSpim in class NLIRInstruction

Parameters:

out - output stream for SPIM code.

toString

public String toString()

Description copied from class: NLIRInstruction

Return a string representation of this instruction.

Overrides:

toString in class NLIRInstruction

Returns:

string representation of this instruction.