org.jikesrvm.compilers.opt.ir.operand.ia32

Class IA32ConditionOperand

java.lang.Object

org.jikesrvm.compilers.opt.ir.operand.Operand

org.jikesrvm.compilers.opt.ir.operand.ia32.IA32ConditionOperand

public final class IA32ConditionOperand
extends Operand

An IA32 condition operand

Field Summary

Fields

Modifier and Type	Field and Description
byte	value Value of this operand (one of the ConditionCode constants operands defined in AssemblerConstants)

Fields inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand

instruction

Constructor Summary

Constructors

Modifier	Constructor and Description
private	IA32ConditionOperand(byte c)
	IA32ConditionOperand(ConditionOperand c) Constructs the IA32 Condition Operand that corresponds to the argument ConditionOperand.

Method Summary

Modifier and Type	Method and Description
Operand	copy() Return a new operand that is semantically equivalent to this.
static IA32ConditionOperand	EQ()
IA32ConditionOperand	flipCode() flip the direction of the condition
IA32ConditionOperand	flipOperands() change the condition when operands are flipped
static IA32ConditionOperand	GE()
static IA32ConditionOperand	GT()
static IA32ConditionOperand	LE()
static IA32ConditionOperand	LGE()
static IA32ConditionOperand	LGT()
static IA32ConditionOperand	LLE()
static IA32ConditionOperand	LLT()
static IA32ConditionOperand	LT()
static IA32ConditionOperand	NE()
static IA32ConditionOperand	NO()
static IA32ConditionOperand	O()
static IA32ConditionOperand	PE()
static IA32ConditionOperand	PO()
boolean	similar(Operand op) Are two operands semantically equivalent?
String	toString()
private void	translate(ConditionOperand c)

Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand

asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, getType, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet

Methods inherited from class java.lang.Object

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

Field Detail

value

public byte value

Value of this operand (one of the ConditionCode constants operands defined in AssemblerConstants)

Constructor Detail

IA32ConditionOperand

public IA32ConditionOperand(ConditionOperand c)

Constructs the IA32 Condition Operand that corresponds to the argument ConditionOperand.

Parameters:

c - the template

IA32ConditionOperand

private IA32ConditionOperand(byte c)

Method Detail

copy

public Operand copy()

Description copied from class: Operand

Return a new operand that is semantically equivalent to this.

Specified by:

copy in class Operand

Returns:

a copy of this

similar

public boolean similar(Operand op)

Description copied from class: Operand

Are two operands semantically equivalent?

Specified by:

similar in class Operand

Parameters:

op - other operand

Returns:

true if this and op are semantically equivalent or false if they are not.

flipCode

public IA32ConditionOperand flipCode()

flip the direction of the condition

Returns:

this, mutated to flip value

flipOperands

public IA32ConditionOperand flipOperands()

change the condition when operands are flipped

Returns:

this mutated to change value

EQ

public static IA32ConditionOperand EQ()

NE

public static IA32ConditionOperand NE()

LT

public static IA32ConditionOperand LT()

LE

public static IA32ConditionOperand LE()

GT

public static IA32ConditionOperand GT()

GE

public static IA32ConditionOperand GE()

O

public static IA32ConditionOperand O()

NO

public static IA32ConditionOperand NO()

LGT

public static IA32ConditionOperand LGT()

LLT

public static IA32ConditionOperand LLT()

LGE

public static IA32ConditionOperand LGE()

LLE

public static IA32ConditionOperand LLE()

PE

public static IA32ConditionOperand PE()

PO

public static IA32ConditionOperand PO()

translate

private void translate(ConditionOperand c)

toString

public String toString()

Overrides:

toString in class Object