org.graalvm.compiler.lir.amd64

Class AMD64ShiftOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64ShiftOp

public class AMD64ShiftOp
extends AMD64LIRInstruction

AMD64 shift/rotate operation. This operation has a single operand for the first input and output. The second input must be in the RCX register.

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 AllocatableValue	result
static LIRInstructionClass<AMD64ShiftOp>	TYPE
protected AllocatableValue	x
protected AllocatableValue	y

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

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AMD64ShiftOp(AMD64Assembler.AMD64MOp opcode, AMD64BaseAssembler.OperandSize size, AllocatableValue result, AllocatableValue x, AllocatableValue y)

Method Summary

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

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, needsClearUpperVectorRegisters, setComment, setId, setPosition, toString, toString, toStringWithIdPrefix, 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<AMD64ShiftOp> TYPE

result

protected AllocatableValue result

x

protected AllocatableValue x

y

protected AllocatableValue y

Constructor Detail

AMD64ShiftOp

public AMD64ShiftOp(AMD64Assembler.AMD64MOp opcode,
                    AMD64BaseAssembler.OperandSize size,
                    AllocatableValue result,
                    AllocatableValue x,
                    AllocatableValue y)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler masm)

Specified by:

emitCode in class AMD64LIRInstruction

verify

public void verify()

Overrides:

verify in class LIRInstruction