org.graalvm.compiler.lir.amd64

Class AMD64ControlFlow.CmpBranchOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64BlockEndOp

org.graalvm.compiler.lir.amd64.AMD64ControlFlow.BranchOp

org.graalvm.compiler.lir.amd64.AMD64ControlFlow.CmpBranchOp

All Implemented Interfaces:

StandardOp.BlockEndOp, StandardOp.BranchOp, StandardOp.ImplicitNullCheck

Enclosing class:

AMD64ControlFlow

public static class AMD64ControlFlow.CmpBranchOp
extends AMD64ControlFlow.BranchOp
implements StandardOp.ImplicitNullCheck

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.lir.LIRInstruction

LIRInstruction.Alive, LIRInstruction.Def, LIRInstruction.OperandFlag, LIRInstruction.OperandMode, LIRInstruction.State, LIRInstruction.Temp, LIRInstruction.Use

Field Summary

Fields

Modifier and Type	Field and Description
protected LIRFrameState	state
static LIRInstructionClass<AMD64ControlFlow.CmpBranchOp>	TYPE
protected AllocatableValue	x
protected Value	y

Fields inherited from class org.graalvm.compiler.lir.amd64.AMD64ControlFlow.BranchOp

condition, falseDestination, trueDestination, trueDestinationProbability

Fields inherited from class org.graalvm.compiler.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
CmpBranchOp(AMD64BaseAssembler.OperandSize size, AllocatableValue x, Value y, LIRFrameState state, Condition cond, LabelRef trueDestination, LabelRef falseDestination, double trueDestinationProbability)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm)
boolean	makeNullCheckFor(Value value, LIRFrameState nullCheckState, int implicitNullCheckLimit)

Methods inherited from class org.graalvm.compiler.lir.amd64.AMD64ControlFlow.BranchOp

jcc

Methods inherited from class org.graalvm.compiler.lir.amd64.AMD64BlockEndOp

emitCode

Methods inherited from class org.graalvm.compiler.lir.LIRInstruction

addStackSlotsToTemporaries, destroysCallerSavedRegisters, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getComment, getLIRInstructionClass, getPosition, hashCode, hasOperands, hasState, id, isLoadConstantOp, isMoveOp, isValueMoveOp, name, needsClearUpperVectorRegisters, setComment, setId, setPosition, toString, toString, toStringWithIdPrefix, verify, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

clone, equals, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final LIRInstructionClass<AMD64ControlFlow.CmpBranchOp> TYPE

x

protected AllocatableValue x

y

protected Value y

state

protected LIRFrameState state

Constructor Detail

CmpBranchOp

public CmpBranchOp(AMD64BaseAssembler.OperandSize size,
                   AllocatableValue x,
                   Value y,
                   LIRFrameState state,
                   Condition cond,
                   LabelRef trueDestination,
                   LabelRef falseDestination,
                   double trueDestinationProbability)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler masm)

Overrides:

emitCode in class AMD64ControlFlow.BranchOp

makeNullCheckFor

public boolean makeNullCheckFor(Value value,
                                LIRFrameState nullCheckState,
                                int implicitNullCheckLimit)

Specified by:

makeNullCheckFor in interface StandardOp.ImplicitNullCheck