com.oracle.graal.lir.amd64

Class AMD64MulDivOp

java.lang.Object

com.oracle.graal.lir.LIRInstruction

com.oracle.graal.lir.amd64.AMD64LIRInstruction

com.oracle.graal.lir.amd64.AMD64MulDivOp

public class AMD64MulDivOp
extends AMD64LIRInstruction

AMD64 mul/div operation. This operation has a single operand for the second input. The first input must be in RAX for mul and in RDX:RAX for div. The result is in RDX:RAX.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.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	highResult
protected AllocatableValue	highX
protected AllocatableValue	lowResult
protected AllocatableValue	lowX
private AMD64Assembler.AMD64MOp	opcode
private AMD64Assembler.OperandSize	size
protected LIRFrameState	state
static LIRInstructionClass<AMD64MulDivOp>	TYPE
protected AllocatableValue	y

Fields inherited from class com.oracle.graal.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AMD64MulDivOp(AMD64Assembler.AMD64MOp opcode, AMD64Assembler.OperandSize size, LIRKind resultKind, AllocatableValue x, AllocatableValue y)
AMD64MulDivOp(AMD64Assembler.AMD64MOp opcode, AMD64Assembler.OperandSize size, LIRKind resultKind, AllocatableValue highX, AllocatableValue lowX, AllocatableValue y, LIRFrameState state)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm)
AllocatableValue	getHighResult()
AllocatableValue	getLowResult()
AllocatableValue	getQuotient()
AllocatableValue	getRemainder()
void	verify()

Methods inherited from class com.oracle.graal.lir.amd64.AMD64LIRInstruction

emitCode

Methods inherited from class com.oracle.graal.lir.LIRInstruction

destroysCallerSavedRegisters, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getLIRInstructionClass, hasOperands, hasState, id, name, setId, toString, toStringWithIdPrefix, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final LIRInstructionClass<AMD64MulDivOp> TYPE

opcode

private final AMD64Assembler.AMD64MOp opcode

size

private final AMD64Assembler.OperandSize size

highResult

protected AllocatableValue highResult

lowResult

protected AllocatableValue lowResult

highX

protected AllocatableValue highX

lowX

protected AllocatableValue lowX

y

protected AllocatableValue y

state

protected LIRFrameState state

Constructor Detail

AMD64MulDivOp

public AMD64MulDivOp(AMD64Assembler.AMD64MOp opcode,
                     AMD64Assembler.OperandSize size,
                     LIRKind resultKind,
                     AllocatableValue x,
                     AllocatableValue y)

AMD64MulDivOp

public AMD64MulDivOp(AMD64Assembler.AMD64MOp opcode,
                     AMD64Assembler.OperandSize size,
                     LIRKind resultKind,
                     AllocatableValue highX,
                     AllocatableValue lowX,
                     AllocatableValue y,
                     LIRFrameState state)

Method Detail

getHighResult

public AllocatableValue getHighResult()

getLowResult

public AllocatableValue getLowResult()

getQuotient

public AllocatableValue getQuotient()

getRemainder

public AllocatableValue getRemainder()

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler masm)

Specified by:

emitCode in class AMD64LIRInstruction

verify

public void verify()

Overrides:

verify in class LIRInstruction