org.graalvm.compiler.lir.aarch64

Class AArch64ArrayEqualsOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction

org.graalvm.compiler.lir.aarch64.AArch64ArrayEqualsOp

public final class AArch64ArrayEqualsOp
extends AArch64LIRInstruction

Emits code which compares two arrays of the same length. If the CPU supports any vector instructions specialized code is emitted to leverage these instructions.

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 Value	array1Value
protected Value	array2Value
protected Value	lengthValue
protected Value	offset1Value
protected Value	offset2Value
protected Value	resultValue
protected Value	temp1
protected Value	temp2
protected Value	temp3
protected Value	temp4
static LIRInstructionClass<AArch64ArrayEqualsOp>	TYPE
protected AllocatableValue	vectorTemp1
protected AllocatableValue	vectorTemp2
protected AllocatableValue	vectorTemp3
protected AllocatableValue	vectorTemp4

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

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AArch64ArrayEqualsOp(LIRGeneratorTool tool, JavaKind kind, int array1BaseOffset, int array2BaseOffset, Value result, Value array1, Value offset1, Value array2, Value offset2, Value length)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AArch64MacroAssembler masm)

Methods inherited from class org.graalvm.compiler.lir.aarch64.AArch64LIRInstruction

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<AArch64ArrayEqualsOp> TYPE

resultValue

protected Value resultValue

array1Value

protected Value array1Value

offset1Value

protected Value offset1Value

array2Value

protected Value array2Value

offset2Value

protected Value offset2Value

lengthValue

protected Value lengthValue

temp1

protected Value temp1

temp2

protected Value temp2

temp3

protected Value temp3

temp4

protected Value temp4

vectorTemp1

protected AllocatableValue vectorTemp1

vectorTemp2

protected AllocatableValue vectorTemp2

vectorTemp3

protected AllocatableValue vectorTemp3

vectorTemp4

protected AllocatableValue vectorTemp4

Constructor Detail

AArch64ArrayEqualsOp

public AArch64ArrayEqualsOp(LIRGeneratorTool tool,
                            JavaKind kind,
                            int array1BaseOffset,
                            int array2BaseOffset,
                            Value result,
                            Value array1,
                            Value offset1,
                            Value array2,
                            Value offset2,
                            Value length)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AArch64MacroAssembler masm)

Specified by:

emitCode in class AArch64LIRInstruction