com.oracle.graal.lir

Class LIRInstruction

java.lang.Object

com.oracle.graal.lir.LIRInstruction

Direct Known Subclasses:

AMD64HotSpotLIRGenerator.RescueSlotDummyOp, AMD64LIRInstruction, CompositeValueReplacementTest1.TestOp, DataPatchInConstantsTest.LoadThroughPatchOp, FullInfopointOp, HotSpotCounterOp, HotSpotInstructionProfiling.InstructionCounterOp, HotSpotLockStack, SimpleInfopointOp, SPARCLIRInstruction, StandardOp.AbstractBlockEndOp, StandardOp.BlackholeOp, StandardOp.LabelOp, StandardOp.NoOp, StandardOp.StackMove

public abstract class LIRInstruction
extends Object

The base class for an LIRInstruction.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	LIRInstruction.Alive
static interface	LIRInstruction.Def
static class	LIRInstruction.OperandFlag Flags for an operand.
static class	LIRInstruction.OperandMode Constants denoting how a LIR instruction uses an operand.
static interface	LIRInstruction.State
static interface	LIRInstruction.Temp
static interface	LIRInstruction.Use

Field Summary

Fields

Modifier and Type	Field and Description
protected static EnumSet<LIRInstruction.OperandFlag>	ADDRESS_FLAGS The flags of the base and index value of an address.
protected static EnumMap<LIRInstruction.OperandMode,EnumSet<LIRInstruction.OperandFlag>>	ALLOWED_FLAGS For validity checking of the operand flags defined by instruction subclasses.
private int	id Instruction id for register allocation.
private LIRInstructionClass<?>	instructionClass
private static DebugMetric	LIR_NODE_COUNT

Constructor Summary

Constructors

Constructor and Description
LIRInstruction(LIRInstructionClass<? extends LIRInstruction> c) Constructs a new LIR instruction.

Method Summary

Modifier and Type	Method and Description
boolean	destroysCallerSavedRegisters()
abstract void	emitCode(CompilationResultBuilder crb)
void	forEachAlive(InstructionValueProcedure proc)
void	forEachAlive(ValueProcedure proc)
void	forEachInput(InstructionValueProcedure proc)
void	forEachInput(ValueProcedure proc)
void	forEachOutput(InstructionValueProcedure proc)
void	forEachOutput(ValueProcedure proc)
Value	forEachRegisterHint(Value value, LIRInstruction.OperandMode mode, InstructionValueProcedure proc)
Value	forEachRegisterHint(Value value, LIRInstruction.OperandMode mode, ValueProcedure proc)
void	forEachState(InstructionStateProcedure proc)
void	forEachState(InstructionValueProcedure proc)
void	forEachState(StateProcedure proc)
void	forEachState(ValueProcedure proc)
void	forEachTemp(InstructionValueProcedure proc)
void	forEachTemp(ValueProcedure proc)
LIRInstructionClass<?>	getLIRInstructionClass()
boolean	hasOperands()
boolean	hasState()
int	id()
String	name()
void	setId(int id)
String	toString()
String	toStringWithIdPrefix()
void	verify()
void	visitEachAlive(InstructionValueConsumer proc)
void	visitEachAlive(ValueConsumer proc)
void	visitEachInput(InstructionValueConsumer proc)
void	visitEachInput(ValueConsumer proc)
void	visitEachOutput(InstructionValueConsumer proc)
void	visitEachOutput(ValueConsumer proc)
void	visitEachState(InstructionValueConsumer proc)
void	visitEachState(ValueConsumer proc)
void	visitEachTemp(InstructionValueConsumer proc)
void	visitEachTemp(ValueConsumer proc)

Methods inherited from class java.lang.Object

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

Field Detail

ALLOWED_FLAGS

protected static final EnumMap<LIRInstruction.OperandMode,EnumSet<LIRInstruction.OperandFlag>> ALLOWED_FLAGS

For validity checking of the operand flags defined by instruction subclasses.

ADDRESS_FLAGS

protected static final EnumSet<LIRInstruction.OperandFlag> ADDRESS_FLAGS

The flags of the base and index value of an address.

instructionClass

private final LIRInstructionClass<?> instructionClass

id

private int id

Instruction id for register allocation.

LIR_NODE_COUNT

private static final DebugMetric LIR_NODE_COUNT

Constructor Detail

LIRInstruction

public LIRInstruction(LIRInstructionClass<? extends LIRInstruction> c)

Constructs a new LIR instruction.

Method Detail

emitCode

public abstract void emitCode(CompilationResultBuilder crb)

id

public final int id()

setId

public final void setId(int id)

name

public final String name()

hasOperands

public final boolean hasOperands()

hasState

public final boolean hasState()

destroysCallerSavedRegisters

public boolean destroysCallerSavedRegisters()

forEachInput

public final void forEachInput(InstructionValueProcedure proc)

forEachAlive

public final void forEachAlive(InstructionValueProcedure proc)

forEachTemp

public final void forEachTemp(InstructionValueProcedure proc)

forEachOutput

public final void forEachOutput(InstructionValueProcedure proc)

forEachState

public final void forEachState(InstructionValueProcedure proc)

forEachInput

public final void forEachInput(ValueProcedure proc)

forEachAlive

public final void forEachAlive(ValueProcedure proc)

forEachTemp

public final void forEachTemp(ValueProcedure proc)

forEachOutput

public final void forEachOutput(ValueProcedure proc)

forEachState

public final void forEachState(ValueProcedure proc)

forEachState

public final void forEachState(InstructionStateProcedure proc)

forEachState

public final void forEachState(StateProcedure proc)

visitEachInput

public final void visitEachInput(InstructionValueConsumer proc)

visitEachAlive

public final void visitEachAlive(InstructionValueConsumer proc)

visitEachTemp

public final void visitEachTemp(InstructionValueConsumer proc)

visitEachOutput

public final void visitEachOutput(InstructionValueConsumer proc)

visitEachState

public final void visitEachState(InstructionValueConsumer proc)

visitEachInput

public final void visitEachInput(ValueConsumer proc)

visitEachAlive

public final void visitEachAlive(ValueConsumer proc)

visitEachTemp

public final void visitEachTemp(ValueConsumer proc)

visitEachOutput

public final void visitEachOutput(ValueConsumer proc)

visitEachState

public final void visitEachState(ValueConsumer proc)

forEachRegisterHint

public final Value forEachRegisterHint(Value value,
                                       LIRInstruction.OperandMode mode,
                                       InstructionValueProcedure proc)

forEachRegisterHint

public final Value forEachRegisterHint(Value value,
                                       LIRInstruction.OperandMode mode,
                                       ValueProcedure proc)

verify

public void verify()

toStringWithIdPrefix

public final String toStringWithIdPrefix()

toString

public String toString()

Overrides:

toString in class Object

getLIRInstructionClass

public LIRInstructionClass<?> getLIRInstructionClass()