org.jikesrvm.compilers.opt.ir.ppc

Class MIR_RotateAndMask

java.lang.Object

org.jikesrvm.compilers.opt.ir.InstructionFormat

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

org.jikesrvm.compilers.opt.ir.ppc.MIR_RotateAndMask

public final class MIR_RotateAndMask
extends ArchInstructionFormat

The MIR_RotateAndMask 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_RotateAndMask()

Method Summary

Modifier and Type	Method and Description
static boolean	conforms(Instruction i) InstructionFormat identification method for MIR_RotateAndMask.
static boolean	conforms(Operator o) InstructionFormat identification method for MIR_RotateAndMask.
static Instruction	create(Operator o, RegisterOperand Result, RegisterOperand Value, Operand Shift, IntConstantOperand MaskBegin, IntConstantOperand MaskEnd) Create an instruction of the MIR_RotateAndMask instruction format.
static Instruction	create(Operator o, RegisterOperand Result, RegisterOperand Source, RegisterOperand Value, Operand Shift, IntConstantOperand MaskBegin, IntConstantOperand MaskEnd) Create an instruction of the MIR_RotateAndMask instruction format.
static IntConstantOperand	getClearMaskBegin(Instruction i) Get the operand called MaskBegin from the argument instruction clearing its instruction pointer.
static IntConstantOperand	getClearMaskEnd(Instruction i) Get the operand called MaskEnd from the argument instruction clearing its instruction pointer.
static RegisterOperand	getClearResult(Instruction i) Get the operand called Result from the argument instruction clearing its instruction pointer.
static Operand	getClearShift(Instruction i) Get the operand called Shift from the argument instruction clearing its instruction pointer.
static RegisterOperand	getClearSource(Instruction i) Get the operand called Source 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 IntConstantOperand	getMaskBegin(Instruction i) Get the operand called MaskBegin from the argument instruction.
static IntConstantOperand	getMaskEnd(Instruction i) Get the operand called MaskEnd from the argument instruction.
static RegisterOperand	getResult(Instruction i) Get the operand called Result from the argument instruction.
static Operand	getShift(Instruction i) Get the operand called Shift from the argument instruction.
static RegisterOperand	getSource(Instruction i) Get the operand called Source from the argument instruction.
static RegisterOperand	getValue(Instruction i) Get the operand called Value from the argument instruction.
static boolean	hasMaskBegin(Instruction i) Does the argument instruction have a non-null operand named MaskBegin?
static boolean	hasMaskEnd(Instruction i) Does the argument instruction have a non-null operand named MaskEnd?
static boolean	hasResult(Instruction i) Does the argument instruction have a non-null operand named Result?
static boolean	hasShift(Instruction i) Does the argument instruction have a non-null operand named Shift?
static boolean	hasSource(Instruction i) Does the argument instruction have a non-null operand named Source?
static boolean	hasValue(Instruction i) Does the argument instruction have a non-null operand named Value?
static int	indexOfMaskBegin(Instruction i) Return the index of the operand called MaskBegin in the argument instruction.
static int	indexOfMaskEnd(Instruction i) Return the index of the operand called MaskEnd in the argument instruction.
static int	indexOfResult(Instruction i) Return the index of the operand called Result in the argument instruction.
static int	indexOfShift(Instruction i) Return the index of the operand called Shift in the argument instruction.
static int	indexOfSource(Instruction i) Return the index of the operand called Source 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 Result, RegisterOperand Value, Operand Shift, IntConstantOperand MaskBegin, IntConstantOperand MaskEnd) Mutate the argument instruction into an instruction of the MIR_RotateAndMask instruction format having the specified operator and operands.
static Instruction	mutate(Instruction i, Operator o, RegisterOperand Result, RegisterOperand Source, RegisterOperand Value, Operand Shift, IntConstantOperand MaskBegin, IntConstantOperand MaskEnd) Mutate the argument instruction into an instruction of the MIR_RotateAndMask instruction format having the specified operator and operands.
static void	setMaskBegin(Instruction i, IntConstantOperand MaskBegin) Set the operand called MaskBegin in the argument instruction to the argument operand.
static void	setMaskEnd(Instruction i, IntConstantOperand MaskEnd) Set the operand called MaskEnd in the argument instruction to the argument operand.
static void	setResult(Instruction i, RegisterOperand Result) Set the operand called Result in the argument instruction to the argument operand.
static void	setShift(Instruction i, Operand Shift) Set the operand called Shift in the argument instruction to the argument operand.
static void	setSource(Instruction i, RegisterOperand Source) Set the operand called Source 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_RotateAndMask

public MIR_RotateAndMask()

Method Detail

conforms

public static boolean conforms(Instruction i)

InstructionFormat identification method for MIR_RotateAndMask.

Parameters:

i - an instruction

Returns:

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

conforms

public static boolean conforms(Operator o)

InstructionFormat identification method for MIR_RotateAndMask.

Parameters:

o - an instruction

Returns:

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

getResult

public static RegisterOperand getResult(Instruction i)

Get the operand called Result 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 Result

getClearResult

public static RegisterOperand getClearResult(Instruction i)

Get the operand called Result 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 Result

setResult

public static void setResult(Instruction i,
                             RegisterOperand Result)

Set the operand called Result 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

Result - the operand to store

indexOfResult

public static int indexOfResult(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Result in the argument instruction

hasResult

public static boolean hasResult(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

getSource

public static RegisterOperand getSource(Instruction i)

Get the operand called Source 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 Source

getClearSource

public static RegisterOperand getClearSource(Instruction i)

Get the operand called Source 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 Source

setSource

public static void setSource(Instruction i,
                             RegisterOperand Source)

Set the operand called Source 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

Source - the operand to store

indexOfSource

public static int indexOfSource(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Source in the argument instruction

hasSource

public static boolean hasSource(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

true if the instruction has an non-null operand named Source or false if it does 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.

getShift

public static Operand getShift(Instruction i)

Get the operand called Shift 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 Shift

getClearShift

public static Operand getClearShift(Instruction i)

Get the operand called Shift 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 Shift

setShift

public static void setShift(Instruction i,
                            Operand Shift)

Set the operand called Shift 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

Shift - the operand to store

indexOfShift

public static int indexOfShift(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called Shift in the argument instruction

hasShift

public static boolean hasShift(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

getMaskBegin

public static IntConstantOperand getMaskBegin(Instruction i)

Get the operand called MaskBegin 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 MaskBegin

getClearMaskBegin

public static IntConstantOperand getClearMaskBegin(Instruction i)

Get the operand called MaskBegin 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 MaskBegin

setMaskBegin

public static void setMaskBegin(Instruction i,
                                IntConstantOperand MaskBegin)

Set the operand called MaskBegin 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

MaskBegin - the operand to store

indexOfMaskBegin

public static int indexOfMaskBegin(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called MaskBegin in the argument instruction

hasMaskBegin

public static boolean hasMaskBegin(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

getMaskEnd

public static IntConstantOperand getMaskEnd(Instruction i)

Get the operand called MaskEnd 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 MaskEnd

getClearMaskEnd

public static IntConstantOperand getClearMaskEnd(Instruction i)

Get the operand called MaskEnd 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 MaskEnd

setMaskEnd

public static void setMaskEnd(Instruction i,
                              IntConstantOperand MaskEnd)

Set the operand called MaskEnd 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

MaskEnd - the operand to store

indexOfMaskEnd

public static int indexOfMaskEnd(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

the index of the operand called MaskEnd in the argument instruction

hasMaskEnd

public static boolean hasMaskEnd(Instruction i)

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

Parameters:

i - the instruction to access.

Returns:

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

create

public static Instruction create(Operator o,
                                 RegisterOperand Result,
                                 RegisterOperand Source,
                                 RegisterOperand Value,
                                 Operand Shift,
                                 IntConstantOperand MaskBegin,
                                 IntConstantOperand MaskEnd)

Create an instruction of the MIR_RotateAndMask instruction format.

Parameters:

o - the instruction's operator

Result - the instruction's Result operand

Source - the instruction's Source operand

Value - the instruction's Value operand

Shift - the instruction's Shift operand

MaskBegin - the instruction's MaskBegin operand

MaskEnd - the instruction's MaskEnd operand

Returns:

the newly created MIR_RotateAndMask instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 RegisterOperand Result,
                                 RegisterOperand Source,
                                 RegisterOperand Value,
                                 Operand Shift,
                                 IntConstantOperand MaskBegin,
                                 IntConstantOperand MaskEnd)

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

Parameters:

i - the instruction to mutate

o - the instruction's operator

Result - the instruction's Result operand

Source - the instruction's Source operand

Value - the instruction's Value operand

Shift - the instruction's Shift operand

MaskBegin - the instruction's MaskBegin operand

MaskEnd - the instruction's MaskEnd operand

Returns:

the mutated instruction

create

public static Instruction create(Operator o,
                                 RegisterOperand Result,
                                 RegisterOperand Value,
                                 Operand Shift,
                                 IntConstantOperand MaskBegin,
                                 IntConstantOperand MaskEnd)

Create an instruction of the MIR_RotateAndMask instruction format.

Parameters:

o - the instruction's operator

Result - the instruction's Result operand

Value - the instruction's Value operand

Shift - the instruction's Shift operand

MaskBegin - the instruction's MaskBegin operand

MaskEnd - the instruction's MaskEnd operand

Returns:

the newly created MIR_RotateAndMask instruction

mutate

public static Instruction mutate(Instruction i,
                                 Operator o,
                                 RegisterOperand Result,
                                 RegisterOperand Value,
                                 Operand Shift,
                                 IntConstantOperand MaskBegin,
                                 IntConstantOperand MaskEnd)

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

Parameters:

i - the instruction to mutate

o - the instruction's operator

Result - the instruction's Result operand

Value - the instruction's Value operand

Shift - the instruction's Shift operand

MaskBegin - the instruction's MaskBegin operand

MaskEnd - the instruction's MaskEnd operand

Returns:

the mutated instruction