org.jikesrvm.compilers.opt.lir2mir

Class BURS_Common_Helpers

java.lang.Object

org.jikesrvm.compilers.opt.ir.IRTools

org.jikesrvm.compilers.opt.ir.GenericPhysicalRegisterTools

org.jikesrvm.compilers.opt.lir2mir.BURS_Common_Helpers

Direct Known Subclasses:

org.jikesrvm.compilers.opt.lir2mir.ppc.BURS_Helpers, BURS_MemOp_Helpers

public abstract class BURS_Common_Helpers
extends GenericPhysicalRegisterTools

Contains BURS helper functions common to all platforms.

Field Summary

Fields

Modifier and Type	Field and Description
protected BURS	burs The BURS object
protected static int	INFINITE Infinite cost for a rule
protected GenericRegisterPool	regpool The register pool of the IR being processed

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BURS_Common_Helpers(BURS b)

Method Summary

Modifier and Type	Method and Description
protected static AddressConstantOperand	AC(Operand op)
protected static Address	AV(Operand op)
protected void	EMIT(Instruction s)
protected static boolean	EQ_GT_GE(ConditionOperand c)
protected static boolean	EQ_LT_LE(ConditionOperand c)
protected static boolean	EQ_NE(ConditionOperand c)
protected static int	FITS(Operand op, int numBits, int trueCost)
protected static int	FITS(Operand op, int numBits, int trueCost, int falseCost)
IR	getIR()
protected static IntConstantOperand	IC(Operand op)
protected static int	isONE(int x, int trueCost)
protected static int	isONE(int x, int trueCost, int falseCost)
protected static int	isZERO(int x, int trueCost)
protected static int	isZERO(int x, int trueCost, int falseCost)
protected static int	IV(Operand op)
protected static LongConstantOperand	LC(Operand op)
protected static long	LV(Operand op)
protected static boolean	MINUSONE(Operand a)
protected static boolean	ONE(Operand a)
protected static Instruction	P(AbstractBURS_TreeNode p)
protected static Instruction	PL(AbstractBURS_TreeNode p)
protected static Instruction	PLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLLLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLRL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLRLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLLRLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLR(AbstractBURS_TreeNode p)
protected static Instruction	PLLRL(AbstractBURS_TreeNode p)
protected static Instruction	PLLRLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLRLLL(AbstractBURS_TreeNode p)
protected static Instruction	PLLRLLR(AbstractBURS_TreeNode p)
protected static Instruction	PLR(AbstractBURS_TreeNode p)
protected static Instruction	PLRL(AbstractBURS_TreeNode p)
protected static Instruction	PLRLL(AbstractBURS_TreeNode p)
protected static Instruction	PLRLLRL(AbstractBURS_TreeNode p)
protected static Instruction	PLRR(AbstractBURS_TreeNode p)
protected static Instruction	PR(AbstractBURS_TreeNode p)
protected static Instruction	PRL(AbstractBURS_TreeNode p)
protected static Instruction	PRLL(AbstractBURS_TreeNode p)
protected static Instruction	PRLLL(AbstractBURS_TreeNode p)
protected static Instruction	PRLLLL(AbstractBURS_TreeNode p)
protected static Instruction	PRLLR(AbstractBURS_TreeNode p)
protected static Instruction	PRLLRLLL(AbstractBURS_TreeNode p)
protected static Instruction	PRLR(AbstractBURS_TreeNode p)
protected static Instruction	PRLRL(AbstractBURS_TreeNode p)
protected static Instruction	PRR(AbstractBURS_TreeNode p)
protected static Instruction	PRRL(AbstractBURS_TreeNode p)
protected static Instruction	PRRR(AbstractBURS_TreeNode p)
protected static RegisterOperand	R(Operand op)
protected static int	V(AbstractBURS_TreeNode p)
protected static int	VL(AbstractBURS_TreeNode p)
protected static int	VLL(AbstractBURS_TreeNode p)
protected static int	VLLL(AbstractBURS_TreeNode p)
protected static int	VLLLL(AbstractBURS_TreeNode p)
protected static int	VLLLLLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLRLLLR(AbstractBURS_TreeNode p)
protected static int	VLLLRLLR(AbstractBURS_TreeNode p)
protected static int	VLLLRLR(AbstractBURS_TreeNode p)
protected static int	VLLLRR(AbstractBURS_TreeNode p)
protected static int	VLLR(AbstractBURS_TreeNode p)
protected static int	VLLRLLLR(AbstractBURS_TreeNode p)
protected static int	VLLRLLR(AbstractBURS_TreeNode p)
protected static int	VLLRLLRR(AbstractBURS_TreeNode p)
protected static int	VLLRLR(AbstractBURS_TreeNode p)
protected static int	VLLRR(AbstractBURS_TreeNode p)
protected static int	VLR(AbstractBURS_TreeNode p)
protected static int	VLRL(AbstractBURS_TreeNode p)
protected static int	VLRLL(AbstractBURS_TreeNode p)
protected static int	VLRLLRR(AbstractBURS_TreeNode p)
protected static int	VLRLR(AbstractBURS_TreeNode p)
protected static int	VLRR(AbstractBURS_TreeNode p)
protected static int	VLRRR(AbstractBURS_TreeNode p)
protected static int	VR(AbstractBURS_TreeNode p)
protected static int	VRL(AbstractBURS_TreeNode p)
protected static int	VRLL(AbstractBURS_TreeNode p)
protected static int	VRLLLLR(AbstractBURS_TreeNode p)
protected static int	VRLLLR(AbstractBURS_TreeNode p)
protected static int	VRLLR(AbstractBURS_TreeNode p)
protected static int	VRLLRLLLR(AbstractBURS_TreeNode p)
protected static int	VRLLRLLR(AbstractBURS_TreeNode p)
protected static int	VRLLRR(AbstractBURS_TreeNode p)
protected static int	VRLR(AbstractBURS_TreeNode p)
protected static int	VRLRLR(AbstractBURS_TreeNode p)
protected static int	VRLRR(AbstractBURS_TreeNode p)
protected static int	VRR(AbstractBURS_TreeNode p)
protected static int	VRRL(AbstractBURS_TreeNode p)
protected static int	VRRLR(AbstractBURS_TreeNode p)
protected static int	VRRR(AbstractBURS_TreeNode p)
protected static boolean	ZERO(Operand a)

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

A, I

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

A, AC, AC, CPOS, CR, D, DC, defDoublesAsUse, definedIn, F, FC, getCondMoveOp, getDefaultOperand, getLoadOp, getLoadOp, getMoveOp, getStoreOp, getStoreOp, I, IC, insertInstructionsAfter, L, LC, makeBlockOnEdge, mayBeVolatileFieldLoad, moveInstruction, moveIntoRegister, moveIntoRegister, nonPEIGC, offsetOperand, TG, usedIn, useDoublesAsDef

Methods inherited from class java.lang.Object

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

Field Detail

INFINITE

protected static final int INFINITE

Infinite cost for a rule

See Also:

Constant Field Values

burs

protected final BURS burs

The BURS object

regpool

protected final GenericRegisterPool regpool

The register pool of the IR being processed

Constructor Detail

BURS_Common_Helpers

protected BURS_Common_Helpers(BURS b)

Method Detail

getIR

public final IR getIR()

Specified by:

getIR in class GenericPhysicalRegisterTools

EMIT

protected final void EMIT(Instruction s)

R

protected static RegisterOperand R(Operand op)

AC

protected static AddressConstantOperand AC(Operand op)

IC

protected static IntConstantOperand IC(Operand op)

LC

protected static LongConstantOperand LC(Operand op)

IV

protected static int IV(Operand op)

LV

protected static long LV(Operand op)

AV

protected static Address AV(Operand op)

ZERO

protected static boolean ZERO(Operand a)

ONE

protected static boolean ONE(Operand a)

MINUSONE

protected static boolean MINUSONE(Operand a)

FITS

protected static int FITS(Operand op,
                          int numBits,
                          int trueCost)

FITS

protected static int FITS(Operand op,
                          int numBits,
                          int trueCost,
                          int falseCost)

isZERO

protected static int isZERO(int x,
                            int trueCost)

isZERO

protected static int isZERO(int x,
                            int trueCost,
                            int falseCost)

isONE

protected static int isONE(int x,
                           int trueCost)

isONE

protected static int isONE(int x,
                           int trueCost,
                           int falseCost)

EQ_NE

protected static boolean EQ_NE(ConditionOperand c)

EQ_LT_LE

protected static boolean EQ_LT_LE(ConditionOperand c)

EQ_GT_GE

protected static boolean EQ_GT_GE(ConditionOperand c)

P

protected static Instruction P(AbstractBURS_TreeNode p)

PL

protected static Instruction PL(AbstractBURS_TreeNode p)

PLL

protected static Instruction PLL(AbstractBURS_TreeNode p)

PLLL

protected static Instruction PLLL(AbstractBURS_TreeNode p)

PLLLL

protected static Instruction PLLLL(AbstractBURS_TreeNode p)

PLLLLLL

protected static Instruction PLLLLLL(AbstractBURS_TreeNode p)

PLLLLLLL

protected static Instruction PLLLLLLL(AbstractBURS_TreeNode p)

PLLLRL

protected static Instruction PLLLRL(AbstractBURS_TreeNode p)

PLLLRLL

protected static Instruction PLLLRLL(AbstractBURS_TreeNode p)

PLLLRLLL

protected static Instruction PLLLRLLL(AbstractBURS_TreeNode p)

PLLRLLL

protected static Instruction PLLRLLL(AbstractBURS_TreeNode p)

PLLR

protected static Instruction PLLR(AbstractBURS_TreeNode p)

PLLRL

protected static Instruction PLLRL(AbstractBURS_TreeNode p)

PLLRLL

protected static Instruction PLLRLL(AbstractBURS_TreeNode p)

PLLRLLR

protected static Instruction PLLRLLR(AbstractBURS_TreeNode p)

PLR

protected static Instruction PLR(AbstractBURS_TreeNode p)

PLRL

protected static Instruction PLRL(AbstractBURS_TreeNode p)

PLRLL

protected static Instruction PLRLL(AbstractBURS_TreeNode p)

PLRLLRL

protected static Instruction PLRLLRL(AbstractBURS_TreeNode p)

PLRR

protected static Instruction PLRR(AbstractBURS_TreeNode p)

PR

protected static Instruction PR(AbstractBURS_TreeNode p)

PRL

protected static Instruction PRL(AbstractBURS_TreeNode p)

PRLL

protected static Instruction PRLL(AbstractBURS_TreeNode p)

PRLLL

protected static Instruction PRLLL(AbstractBURS_TreeNode p)

PRLLLL

protected static Instruction PRLLLL(AbstractBURS_TreeNode p)

PRLLR

protected static Instruction PRLLR(AbstractBURS_TreeNode p)

PRLLRLLL

protected static Instruction PRLLRLLL(AbstractBURS_TreeNode p)

PRLR

protected static Instruction PRLR(AbstractBURS_TreeNode p)

PRLRL

protected static Instruction PRLRL(AbstractBURS_TreeNode p)

PRR

protected static Instruction PRR(AbstractBURS_TreeNode p)

PRRL

protected static Instruction PRRL(AbstractBURS_TreeNode p)

PRRR

protected static Instruction PRRR(AbstractBURS_TreeNode p)

V

protected static int V(AbstractBURS_TreeNode p)

VL

protected static int VL(AbstractBURS_TreeNode p)

VLL

protected static int VLL(AbstractBURS_TreeNode p)

VLLL

protected static int VLLL(AbstractBURS_TreeNode p)

VLLLL

protected static int VLLLL(AbstractBURS_TreeNode p)

VLLLLLR

protected static int VLLLLLR(AbstractBURS_TreeNode p)

VLLLLLLR

protected static int VLLLLLLR(AbstractBURS_TreeNode p)

VLLLLLLLR

protected static int VLLLLLLLR(AbstractBURS_TreeNode p)

VLLLR

protected static int VLLLR(AbstractBURS_TreeNode p)

VLLLLR

protected static int VLLLLR(AbstractBURS_TreeNode p)

VLLLRLLLR

protected static int VLLLRLLLR(AbstractBURS_TreeNode p)

VLLLRLLR

protected static int VLLLRLLR(AbstractBURS_TreeNode p)

VLLLRLR

protected static int VLLLRLR(AbstractBURS_TreeNode p)

VLLLRR

protected static int VLLLRR(AbstractBURS_TreeNode p)

VLLR

protected static int VLLR(AbstractBURS_TreeNode p)

VLLRLLRR

protected static int VLLRLLRR(AbstractBURS_TreeNode p)

VLLRLR

protected static int VLLRLR(AbstractBURS_TreeNode p)

VLLRLLLR

protected static int VLLRLLLR(AbstractBURS_TreeNode p)

VLLRLLR

protected static int VLLRLLR(AbstractBURS_TreeNode p)

VLLRR

protected static int VLLRR(AbstractBURS_TreeNode p)

VLR

protected static int VLR(AbstractBURS_TreeNode p)

VLRLR

protected static int VLRLR(AbstractBURS_TreeNode p)

VLRL

protected static int VLRL(AbstractBURS_TreeNode p)

VLRR

protected static int VLRR(AbstractBURS_TreeNode p)

VLRLL

protected static int VLRLL(AbstractBURS_TreeNode p)

VLRLLRR

protected static int VLRLLRR(AbstractBURS_TreeNode p)

VLRRR

protected static int VLRRR(AbstractBURS_TreeNode p)

VR

protected static int VR(AbstractBURS_TreeNode p)

VRL

protected static int VRL(AbstractBURS_TreeNode p)

VRLLR

protected static int VRLLR(AbstractBURS_TreeNode p)

VRLLLR

protected static int VRLLLR(AbstractBURS_TreeNode p)

VRLLLLR

protected static int VRLLLLR(AbstractBURS_TreeNode p)

VRLLRLLLR

protected static int VRLLRLLLR(AbstractBURS_TreeNode p)

VRLLRLLR

protected static int VRLLRLLR(AbstractBURS_TreeNode p)

VRLLRR

protected static int VRLLRR(AbstractBURS_TreeNode p)

VRLRLR

protected static int VRLRLR(AbstractBURS_TreeNode p)

VRLRR

protected static int VRLRR(AbstractBURS_TreeNode p)

VRLL

protected static int VRLL(AbstractBURS_TreeNode p)

VRLR

protected static int VRLR(AbstractBURS_TreeNode p)

VRR

protected static int VRR(AbstractBURS_TreeNode p)

VRRL

protected static int VRRL(AbstractBURS_TreeNode p)

VRRLR

protected static int VRRLR(AbstractBURS_TreeNode p)

VRRR

protected static int VRRR(AbstractBURS_TreeNode p)