Package jminusminus
Class NLIRReturn
java.lang.Object
jminusminus.NLIRInstruction
jminusminus.NLIRReturn
HIR instruction representing a JVM return instruction.
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Field Summary
Fields inherited from class jminusminus.NLIRInstruction
block, id, lirMnemonic, reads, write
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Constructor Summary
ConstructorDescriptionNLIRReturn
(NBasicBlock block, int id, int opcode, NPhysicalRegister result) Constructs an NLIRReturn object. -
Method Summary
Modifier and TypeMethodDescriptionvoid
toSpim
(PrintWriter out) Translates this LIR instruction into SPIM and writes it out to the specified output stream.toString()
Returns a string representation of this instruction.Methods inherited from class jminusminus.NLIRInstruction
allocatePhysicalRegisters
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Constructor Details
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NLIRReturn
Constructs an NLIRReturn object.- Parameters:
block
- enclosing block.id
- identifier of the instruction.opcode
- JVM opcode for the return instruction.result
- physical register storing return value, or null.
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Method Details
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toSpim
Translates this LIR instruction into SPIM and writes it out to the specified output stream.- Overrides:
toSpim
in classNLIRInstruction
- Parameters:
out
- output stream for SPIM code.
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toString
Returns a string representation of this instruction.- Overrides:
toString
in classNLIRInstruction
- Returns:
- a string representation of this instruction.
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