PhysicalRegisterTools (Jikes RVM API)

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org.jikesrvm.compilers.opt.ir.ia32
Class PhysicalRegisterTools

java.lang.Object
  org.jikesrvm.compilers.opt.ir.IRTools
      org.jikesrvm.compilers.opt.ir.GenericPhysicalRegisterTools
          org.jikesrvm.compilers.opt.ir.ia32.PhysicalRegisterTools

Direct Known Subclasses:: ArchitectureSpecificOpt.PhysicalRegisterTools

public abstract class PhysicalRegisterTools
extends GenericPhysicalRegisterTools
extends GenericPhysicalRegisterTools

This abstract class provides a set of useful methods for manipulating physical registers for an IR.

Constructor Summary
`PhysicalRegisterTools()`

Method Summary
`abstract IR`	`getIR()` Return the governing IR.
`static Instruction`	`makeMoveInstruction(RegisterOperand lhs, RegisterOperand rhs)` Create an MIR instruction to move rhs into lhs

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, TG, usedIn, useDoublesAsDef`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

PhysicalRegisterTools

public PhysicalRegisterTools()

Method Detail

getIR

public abstract IR getIR()

Description copied from class: GenericPhysicalRegisterTools

Return the governing IR.

Specified by:: getIR in class GenericPhysicalRegisterTools

makeMoveInstruction

public static Instruction makeMoveInstruction(RegisterOperand lhs,
                                              RegisterOperand rhs)

Create an MIR instruction to move rhs into lhs