public static class AMD64Move.ConvertNullToZeroOp extends AMD64LIRInstruction
LIRInstruction.Alive, LIRInstruction.Def, LIRInstruction.OperandFlag, LIRInstruction.OperandMode, LIRInstruction.State, LIRInstruction.Temp, LIRInstruction.Use| Modifier and Type | Field and Description |
|---|---|
static LIRInstructionClass<AMD64Move.ConvertNullToZeroOp> |
TYPE |
ADDRESS_FLAGS, ALLOWED_FLAGS| Constructor and Description |
|---|
ConvertNullToZeroOp(AllocatableValue result,
AllocatableValue input) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
emitConversion(Register resultRegister,
Register inputRegister,
Register nullRegister,
AMD64MacroAssembler masm) |
emitCodeaddStackSlotsToTemporaries, 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, visitEachTemppublic static final LIRInstructionClass<AMD64Move.ConvertNullToZeroOp> TYPE
public ConvertNullToZeroOp(AllocatableValue result,
AllocatableValue input)
protected final void emitConversion(Register resultRegister,
Register inputRegister,
Register nullRegister,
AMD64MacroAssembler masm)