org.jikesrvm.compilers.opt.ir.ppc

Class MIR_Trap

java.lang.Object

org.jikesrvm.compilers.opt.ir.InstructionFormat

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

org.jikesrvm.compilers.opt.ir.ppc.MIR_Trap

public final class MIR_Trap
extends ArchInstructionFormat

The MIR_Trap 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_Trap()

Method Summary

Modifier and Type	Method and Description
static boolean	conforms(Instruction i) InstructionFormat identification method for MIR_Trap.
static boolean	conforms(Operator o) InstructionFormat identification method for MIR_Trap.
static Instruction	create(Operator o, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond, RegisterOperand Value1, Operand Value2, TrapCodeOperand TCode) Create an instruction of the MIR_Trap instruction format.
static Instruction	create(Operator o, RegisterOperand GuardResult, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond, RegisterOperand Value1, Operand Value2, TrapCodeOperand TCode) Create an instruction of the MIR_Trap instruction format.
static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand	getClearCond(Instruction i) Get the operand called Cond from the argument instruction clearing its instruction pointer.
static RegisterOperand	getClearGuardResult(Instruction i) Get the operand called GuardResult from the argument instruction clearing its instruction pointer.
static TrapCodeOperand	getClearTCode(Instruction i) Get the operand called TCode from the argument instruction clearing its instruction pointer.
static RegisterOperand	getClearValue1(Instruction i) Get the operand called Value1 from the argument instruction clearing its instruction pointer.
static Operand	getClearValue2(Instruction i) Get the operand called Value2 from the argument instruction clearing its instruction pointer.
static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand	getCond(Instruction i) Get the operand called Cond from the argument instruction.
static RegisterOperand	getGuardResult(Instruction i) Get the operand called GuardResult from the argument instruction.
static TrapCodeOperand	getTCode(Instruction i) Get the operand called TCode from the argument instruction.
static RegisterOperand	getValue1(Instruction i) Get the operand called Value1 from the argument instruction.
static Operand	getValue2(Instruction i) Get the operand called Value2 from the argument instruction.
static boolean	hasCond(Instruction i) Does the argument instruction have a non-null operand named Cond?
static boolean	hasGuardResult(Instruction i) Does the argument instruction have a non-null operand named GuardResult?
static boolean	hasTCode(Instruction i) Does the argument instruction have a non-null operand named TCode?
static boolean	hasValue1(Instruction i) Does the argument instruction have a non-null operand named Value1?
static boolean	hasValue2(Instruction i) Does the argument instruction have a non-null operand named Value2?
static int	indexOfCond(Instruction i) Return the index of the operand called Cond in the argument instruction.
static int	indexOfGuardResult(Instruction i) Return the index of the operand called GuardResult in the argument instruction.
static int	indexOfTCode(Instruction i) Return the index of the operand called TCode in the argument instruction.
static int	indexOfValue1(Instruction i) Return the index of the operand called Value1 in the argument instruction.
static int	indexOfValue2(Instruction i) Return the index of the operand called Value2 in the argument instruction.
static Instruction	mutate(Instruction i, Operator o, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond, RegisterOperand Value1, Operand Value2, TrapCodeOperand TCode) Mutate the argument instruction into an instruction of the MIR_Trap instruction format having the specified operator and operands.
static Instruction	mutate(Instruction i, Operator o, RegisterOperand GuardResult, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond, RegisterOperand Value1, Operand Value2, TrapCodeOperand TCode) Mutate the argument instruction into an instruction of the MIR_Trap instruction format having the specified operator and operands.
static void	setCond(Instruction i, org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond) Set the operand called Cond in the argument instruction to the argument operand.
static void	setGuardResult(Instruction i, RegisterOperand GuardResult) Set the operand called GuardResult in the argument instruction to the argument operand.
static void	setTCode(Instruction i, TrapCodeOperand TCode) Set the operand called TCode in the argument instruction to the argument operand.
static void	setValue1(Instruction i, RegisterOperand Value1) Set the operand called Value1 in the argument instruction to the argument operand.
static void	setValue2(Instruction i, Operand Value2) Set the operand called Value2 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_Trap

public MIR_Trap()

Method Detail

conforms

public static boolean conforms(Instruction i)

InstructionFormat identification method for MIR_Trap.

Parameters:

i - an instruction

Returns:

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

conforms

public static boolean conforms(Operator o)

InstructionFormat identification method for MIR_Trap.

Parameters:

o - an instruction

Returns:

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

getGuardResult

public static RegisterOperand getGuardResult(Instruction i)

Get the operand called GuardResult 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 GuardResult

getClearGuardResult

public static RegisterOperand getClearGuardResult(Instruction i)

Get the operand called GuardResult 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 GuardResult

setGuardResult

public static void setGuardResult(Instruction i,
                                  RegisterOperand GuardResult)

Set the operand called GuardResult 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

GuardResult - the operand to store

indexOfGuardResult

public static int indexOfGuardResult(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called GuardResult in the argument instruction

hasGuardResult

public static boolean hasGuardResult(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

getCond

public static org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand 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.PowerPCTrapOperand 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.PowerPCTrapOperand 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.

getValue1

public static RegisterOperand getValue1(Instruction i)

Get the operand called Value1 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 Value1

getClearValue1

public static RegisterOperand getClearValue1(Instruction i)

Get the operand called Value1 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 Value1

setValue1

public static void setValue1(Instruction i,
                             RegisterOperand Value1)

Set the operand called Value1 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

Value1 - the operand to store

indexOfValue1

public static int indexOfValue1(Instruction i)

Return the index of the operand called Value1 in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Value1 in the argument instruction

hasValue1

public static boolean hasValue1(Instruction i)

Does the argument instruction have a non-null operand named Value1?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Value1 or false if it does not.

getValue2

public static Operand getValue2(Instruction i)

Get the operand called Value2 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 Value2

getClearValue2

public static Operand getClearValue2(Instruction i)

Get the operand called Value2 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 Value2

setValue2

public static void setValue2(Instruction i,
                             Operand Value2)

Set the operand called Value2 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

Value2 - the operand to store

indexOfValue2

public static int indexOfValue2(Instruction i)

Return the index of the operand called Value2 in the argument instruction.

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Value2 in the argument instruction

hasValue2

public static boolean hasValue2(Instruction i)

Does the argument instruction have a non-null operand named Value2?

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Value2 or false if it does not.

getTCode

public static TrapCodeOperand getTCode(Instruction i)

Get the operand called TCode 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 TCode

getClearTCode

public static TrapCodeOperand getClearTCode(Instruction i)

Get the operand called TCode 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 TCode

setTCode

public static void setTCode(Instruction i,
                            TrapCodeOperand TCode)

Set the operand called TCode 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

TCode - the operand to store

indexOfTCode

public static int indexOfTCode(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called TCode in the argument instruction

hasTCode

public static boolean hasTCode(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

create

public static Instruction create(Operator o,
                                 RegisterOperand GuardResult,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond,
                                 RegisterOperand Value1,
                                 Operand Value2,
                                 TrapCodeOperand TCode)

Create an instruction of the MIR_Trap instruction format.

Parameters:

o - the instruction's operator

GuardResult - the instruction's GuardResult operand

Cond - the instruction's Cond operand

Value1 - the instruction's Value1 operand

Value2 - the instruction's Value2 operand

TCode - the instruction's TCode operand

Returns:

the newly created MIR_Trap instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 RegisterOperand GuardResult,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond,
                                 RegisterOperand Value1,
                                 Operand Value2,
                                 TrapCodeOperand TCode)

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

Parameters:

i - the instruction to mutate

o - the instruction's operator

GuardResult - the instruction's GuardResult operand

Cond - the instruction's Cond operand

Value1 - the instruction's Value1 operand

Value2 - the instruction's Value2 operand

TCode - the instruction's TCode operand

Returns:

the mutated instruction

create

public static Instruction create(Operator o,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond,
                                 RegisterOperand Value1,
                                 Operand Value2,
                                 TrapCodeOperand TCode)

Create an instruction of the MIR_Trap instruction format.

Parameters:

o - the instruction's operator

Cond - the instruction's Cond operand

Value1 - the instruction's Value1 operand

Value2 - the instruction's Value2 operand

TCode - the instruction's TCode operand

Returns:

the newly created MIR_Trap instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 org.jikesrvm.compilers.opt.ir.operand.ppc.PowerPCTrapOperand Cond,
                                 RegisterOperand Value1,
                                 Operand Value2,
                                 TrapCodeOperand TCode)

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

Parameters:

i - the instruction to mutate

o - the instruction's operator

Cond - the instruction's Cond operand

Value1 - the instruction's Value1 operand

Value2 - the instruction's Value2 operand

TCode - the instruction's TCode operand

Returns:

the mutated instruction