org.graalvm.compiler.lir.amd64

Class AMD64ArrayCompareToOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64ComplexVectorOp

org.graalvm.compiler.lir.amd64.AMD64ArrayCompareToOp

public final class AMD64ArrayCompareToOp
extends AMD64ComplexVectorOp

Emits code which compares two arrays lexicographically. 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	length1Value
protected Value	length1ValueTemp
protected Value	length2Value
protected Value	length2ValueTemp
protected Value	resultValue
protected Value	temp1
protected Value	temp2
static LIRInstructionClass<AMD64ArrayCompareToOp>	TYPE
protected Value	vectorTemp1

Fields inherited from class org.graalvm.compiler.lir.amd64.AMD64ComplexVectorOp

targetDescription, vectorSize

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

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AMD64ArrayCompareToOp(LIRGeneratorTool tool, int useAVX3Threshold, JavaKind kind1, JavaKind kind2, int array1BaseOffset, int array2BaseOffset, Value result, Value array1, Value array2, Value length1, Value length2)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm)

Methods inherited from class org.graalvm.compiler.lir.amd64.AMD64ComplexVectorOp

getVectorKind, needsClearUpperVectorRegisters, supports, supportsAVX2AndYMM, supportsAVX512VLBW, supportsAVX512VLBWAndZMM, supportsBMI2

Methods inherited from class org.graalvm.compiler.lir.amd64.AMD64LIRInstruction

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, 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<AMD64ArrayCompareToOp> TYPE

resultValue

protected Value resultValue

array1Value

protected Value array1Value

array2Value

protected Value array2Value

length1Value

protected Value length1Value

length2Value

protected Value length2Value

length1ValueTemp

protected Value length1ValueTemp

length2ValueTemp

protected Value length2ValueTemp

temp1

protected Value temp1

temp2

protected Value temp2

vectorTemp1

protected Value vectorTemp1

Constructor Detail

AMD64ArrayCompareToOp

public AMD64ArrayCompareToOp(LIRGeneratorTool tool,
                             int useAVX3Threshold,
                             JavaKind kind1,
                             JavaKind kind2,
                             int array1BaseOffset,
                             int array2BaseOffset,
                             Value result,
                             Value array1,
                             Value array2,
                             Value length1,
                             Value length2)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler masm)

Specified by:

emitCode in class AMD64LIRInstruction