org.jikesrvm.compilers.opt.ir.ppc

Class MIR_CondBranch

java.lang.Object

org.jikesrvm.compilers.opt.ir.InstructionFormat

org.jikesrvm.compilers.opt.ir.ppc.ArchInstructionFormat

org.jikesrvm.compilers.opt.ir.ppc.MIR_CondBranch

public final class MIR_CondBranch
extends ArchInstructionFormat

The MIR_CondBranch InstructionFormat class. The header comment for Instruction contains an explanation of the role of InstructionFormats in the opt compiler's IR.

Field Summary

Fields inherited from class org.jikesrvm.compilers.opt.ir.ppc.ArchInstructionFormat

MIR_Binary_format, MIR_Binary_traits, MIR_Branch_format, MIR_Branch_traits, MIR_CacheOp_format, MIR_CacheOp_traits, MIR_Call_format, MIR_Call_traits, MIR_CondBranch_format, MIR_CondBranch_traits, MIR_CondBranch2_format, MIR_CondBranch2_traits, MIR_CondCall_format, MIR_CondCall_traits, MIR_Condition_format, MIR_Condition_traits, MIR_DataInt_format, MIR_DataInt_traits, MIR_DataLabel_format, MIR_DataLabel_traits, MIR_Empty_format, MIR_Empty_traits, MIR_Load_format, MIR_Load_traits, MIR_LoadUpdate_format, MIR_LoadUpdate_traits, MIR_LowTableSwitch_format, MIR_LowTableSwitch_traits, MIR_Move_format, MIR_Move_traits, MIR_Nullary_format, MIR_Nullary_traits, MIR_Return_format, MIR_Return_traits, MIR_RotateAndMask_format, MIR_RotateAndMask_traits, MIR_Store_format, MIR_Store_traits, MIR_StoreUpdate_format, MIR_StoreUpdate_traits, MIR_Ternary_format, MIR_Ternary_traits, MIR_Trap_format, MIR_Trap_traits, MIR_Unary_format, MIR_Unary_traits

Fields inherited from class org.jikesrvm.compilers.opt.ir.InstructionFormat

ALoad_format, ALoad_traits, ARCH_INDEPENDENT_INSTR_FORMAT_END_format, AStore_format, AStore_traits, Athrow_format, Athrow_traits, Attempt_format, Attempt_traits, BBend_format, BBend_traits, Binary_format, Binary_traits, BooleanCmp_format, BooleanCmp_traits, BoundsCheck_format, BoundsCheck_traits, CacheOp_format, CacheOp_traits, Call_format, Call_traits, CondMove_format, CondMove_traits, Empty_format, Empty_traits, GetField_format, GetField_traits, GetStatic_format, GetStatic_traits, Goto_format, Goto_traits, GuardedBinary_format, GuardedBinary_traits, GuardedSet_format, GuardedSet_traits, GuardedUnary_format, GuardedUnary_traits, IfCmp_format, IfCmp_traits, IfCmp2_format, IfCmp2_traits, InlineGuard_format, InlineGuard_traits, InstanceOf_format, InstanceOf_traits, InstrumentedCounter_format, InstrumentedCounter_traits, Label_format, Label_traits, Load_format, Load_traits, LookupSwitch_format, LookupSwitch_traits, LowTableSwitch_format, LowTableSwitch_traits, MIN_OPERAND_ARRAY_LENGTH, MonitorOp_format, MonitorOp_traits, Move_format, Move_traits, Multianewarray_format, Multianewarray_traits, New_format, New_traits, NewArray_format, NewArray_traits, Nullary_format, Nullary_traits, NullCheck_format, NullCheck_traits, OsrBarrier_format, OsrBarrier_traits, OsrPoint_format, OsrPoint_traits, Phi_format, Phi_traits, Prepare_format, Prepare_traits, Prologue_format, Prologue_traits, PutField_format, PutField_traits, PutStatic_format, PutStatic_traits, Return_format, Return_traits, Store_format, Store_traits, StoreCheck_format, StoreCheck_traits, TableSwitch_format, TableSwitch_traits, Trap_format, Trap_traits, TrapIf_format, TrapIf_traits, TypeCheck_format, TypeCheck_traits, Unary_format, Unary_traits, Unassigned_format, ZeroCheck_format, ZeroCheck_traits

Constructor Summary

Constructors

Constructor and Description
MIR_CondBranch()

Method Summary

Modifier and Type	Method and Description
static boolean	conforms(Instruction i) InstructionFormat identification method for MIR_CondBranch.
static boolean	conforms(Operator o) InstructionFormat identification method for MIR_CondBranch.
static Instruction	create(Operator o, RegisterOperand Value, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond, BranchOperand Target, BranchProfileOperand BranchProfile) Create an instruction of the MIR_CondBranch instruction format.
static Instruction	create(Operator o, RegisterOperand Value, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond, BranchProfileOperand BranchProfile) Create an instruction of the MIR_CondBranch instruction format.
static BranchProfileOperand	getBranchProfile(Instruction i) Get the operand called BranchProfile from the argument instruction.
static BranchProfileOperand	getClearBranchProfile(Instruction i) Get the operand called BranchProfile from the argument instruction clearing its instruction pointer.
static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand	getClearCond(Instruction i) Get the operand called Cond from the argument instruction clearing its instruction pointer.
static BranchOperand	getClearTarget(Instruction i) Get the operand called Target from the argument instruction clearing its instruction pointer.
static RegisterOperand	getClearValue(Instruction i) Get the operand called Value from the argument instruction clearing its instruction pointer.
static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand	getCond(Instruction i) Get the operand called Cond from the argument instruction.
static BranchOperand	getTarget(Instruction i) Get the operand called Target from the argument instruction.
static RegisterOperand	getValue(Instruction i) Get the operand called Value from the argument instruction.
static boolean	hasBranchProfile(Instruction i) Does the argument instruction have a non-null operand named BranchProfile?
static boolean	hasCond(Instruction i) Does the argument instruction have a non-null operand named Cond?
static boolean	hasTarget(Instruction i) Does the argument instruction have a non-null operand named Target?
static boolean	hasValue(Instruction i) Does the argument instruction have a non-null operand named Value?
static int	indexOfBranchProfile(Instruction i) Return the index of the operand called BranchProfile in the argument instruction.
static int	indexOfCond(Instruction i) Return the index of the operand called Cond in the argument instruction.
static int	indexOfTarget(Instruction i) Return the index of the operand called Target in the argument instruction.
static int	indexOfValue(Instruction i) Return the index of the operand called Value in the argument instruction.
static Instruction	mutate(Instruction i, Operator o, RegisterOperand Value, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond, BranchOperand Target, BranchProfileOperand BranchProfile) Mutate the argument instruction into an instruction of the MIR_CondBranch instruction format having the specified operator and operands.
static Instruction	mutate(Instruction i, Operator o, RegisterOperand Value, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond, BranchProfileOperand BranchProfile) Mutate the argument instruction into an instruction of the MIR_CondBranch instruction format having the specified operator and operands.
static void	setBranchProfile(Instruction i, BranchProfileOperand BranchProfile) Set the operand called BranchProfile in the argument instruction to the argument operand.
static void	setCond(Instruction i, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond) Set the operand called Cond in the argument instruction to the argument operand.
static void	setTarget(Instruction i, BranchOperand Target) Set the operand called Target in the argument instruction to the argument operand.
static void	setValue(Instruction i, RegisterOperand Value) Set the operand called Value in the argument instruction to the argument operand.

Methods inherited from class org.jikesrvm.compilers.opt.ir.InstructionFormat

fail, fail

Methods inherited from class java.lang.Object

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

Constructor Detail

MIR_CondBranch

public MIR_CondBranch()

Method Detail

conforms

public static boolean conforms(Instruction i)

InstructionFormat identification method for MIR_CondBranch.

Parameters:

i - an instruction

Returns:

true if the InstructionFormat of the argument instruction is MIR_CondBranch or false if it is not.

conforms

public static boolean conforms(Operator o)

InstructionFormat identification method for MIR_CondBranch.

Parameters:

o - an instruction

Returns:

true if the InstructionFormat of the argument operator is MIR_CondBranch or false if it is not.

getValue

public static RegisterOperand getValue(Instruction i)

Get the operand called Value from the argument instruction. Note that the returned operand will still point to its containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Value

getClearValue

public static RegisterOperand getClearValue(Instruction i)

Get the operand called Value from the argument instruction clearing its instruction pointer. The returned operand will not point to any containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Value

setValue

public static void setValue(Instruction i,
                            RegisterOperand Value)

Set the operand called Value in the argument instruction to the argument operand. The operand will now point to the argument instruction as its containing instruction.

Parameters:

i - the instruction in which to store the operand

Value - the operand to store

indexOfValue

public static int indexOfValue(Instruction i)

Return the index of the operand called Value in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Value in the argument instruction

hasValue

public static boolean hasValue(Instruction i)

Does the argument instruction have a non-null operand named Value?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Value or false if it does not.

getCond

public static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand getCond(Instruction i)

Get the operand called Cond from the argument instruction. Note that the returned operand will still point to its containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Cond

getClearCond

public static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand getClearCond(Instruction i)

Get the operand called Cond from the argument instruction clearing its instruction pointer. The returned operand will not point to any containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Cond

setCond

public static void setCond(Instruction i,
                           org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond)

Set the operand called Cond in the argument instruction to the argument operand. The operand will now point to the argument instruction as its containing instruction.

Parameters:

i - the instruction in which to store the operand

Cond - the operand to store

indexOfCond

public static int indexOfCond(Instruction i)

Return the index of the operand called Cond in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Cond in the argument instruction

hasCond

public static boolean hasCond(Instruction i)

Does the argument instruction have a non-null operand named Cond?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Cond or false if it does not.

getTarget

public static BranchOperand getTarget(Instruction i)

Get the operand called Target from the argument instruction. Note that the returned operand will still point to its containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Target

getClearTarget

public static BranchOperand getClearTarget(Instruction i)

Get the operand called Target from the argument instruction clearing its instruction pointer. The returned operand will not point to any containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called Target

setTarget

public static void setTarget(Instruction i,
                             BranchOperand Target)

Set the operand called Target in the argument instruction to the argument operand. The operand will now point to the argument instruction as its containing instruction.

Parameters:

i - the instruction in which to store the operand

Target - the operand to store

indexOfTarget

public static int indexOfTarget(Instruction i)

Return the index of the operand called Target in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Target in the argument instruction

hasTarget

public static boolean hasTarget(Instruction i)

Does the argument instruction have a non-null operand named Target?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Target or false if it does not.

getBranchProfile

public static BranchProfileOperand getBranchProfile(Instruction i)

Get the operand called BranchProfile from the argument instruction. Note that the returned operand will still point to its containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called BranchProfile

getClearBranchProfile

public static BranchProfileOperand getClearBranchProfile(Instruction i)

Get the operand called BranchProfile from the argument instruction clearing its instruction pointer. The returned operand will not point to any containing instruction.

Parameters:

i - the instruction to fetch the operand from

Returns:

the operand called BranchProfile

setBranchProfile

public static void setBranchProfile(Instruction i,
                                    BranchProfileOperand BranchProfile)

Set the operand called BranchProfile in the argument instruction to the argument operand. The operand will now point to the argument instruction as its containing instruction.

Parameters:

i - the instruction in which to store the operand

BranchProfile - the operand to store

indexOfBranchProfile

public static int indexOfBranchProfile(Instruction i)

Return the index of the operand called BranchProfile in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called BranchProfile in the argument instruction

hasBranchProfile

public static boolean hasBranchProfile(Instruction i)

Does the argument instruction have a non-null operand named BranchProfile?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named BranchProfile or false if it does not.

create

public static Instruction create(Operator o,
                                 RegisterOperand Value,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond,
                                 BranchOperand Target,
                                 BranchProfileOperand BranchProfile)

Create an instruction of the MIR_CondBranch instruction format.

Parameters:

o - the instruction's operator

Value - the instruction's Value operand

Cond - the instruction's Cond operand

Target - the instruction's Target operand

BranchProfile - the instruction's BranchProfile operand

Returns:

the newly created MIR_CondBranch instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 RegisterOperand Value,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond,
                                 BranchOperand Target,
                                 BranchProfileOperand BranchProfile)

Mutate the argument instruction into an instruction of the MIR_CondBranch instruction format having the specified operator and operands.

Parameters:

i - the instruction to mutate

o - the instruction's operator

Value - the instruction's Value operand

Cond - the instruction's Cond operand

Target - the instruction's Target operand

BranchProfile - the instruction's BranchProfile operand

Returns:

the mutated instruction

create

public static Instruction create(Operator o,
                                 RegisterOperand Value,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond,
                                 BranchProfileOperand BranchProfile)

Create an instruction of the MIR_CondBranch instruction format.

Parameters:

o - the instruction's operator

Value - the instruction's Value operand

Cond - the instruction's Cond operand

BranchProfile - the instruction's BranchProfile operand

Returns:

the newly created MIR_CondBranch instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 RegisterOperand Value,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCConditionOperand Cond,
                                 BranchProfileOperand BranchProfile)

Mutate the argument instruction into an instruction of the MIR_CondBranch instruction format having the specified operator and operands.

Parameters:

i - the instruction to mutate

o - the instruction's operator

Value - the instruction's Value operand

Cond - the instruction's Cond operand

BranchProfile - the instruction's BranchProfile operand

Returns:

the mutated instruction