EnumRegVars

Overview

Package

Class

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

coins.backend.ana
Class EnumRegVars

java.lang.Object
  coins.backend.ana.EnumRegVars

Numbering register variables.

Field Summary
`static coins.backend.ana.EnumRegVars.Analyzer`	`analyzer` Factory singleton.

Method Summary
`int`	`index(LirNode node)` Return index of register variable represented in LirNode node.
`int`	`index(Symbol sym)` Return index of register variable represented in Symbol sym.
`boolean`	`isUpToDate()` Return true if this analysis is up to date.
`int`	`nPhyRegs()` Return number of real register variables
`int`	`nRegvars()` Return number of register variables
`void`	`printAfterBlock(BasicBlk blk, java.io.PrintWriter output)` Called after each Basic Block.
`void`	`printAfterFunction(java.io.PrintWriter output)` Called after function body.
`void`	`printAfterStmt(LirNode stmt, java.io.PrintWriter output)` Called after each statement.
`void`	`printBeforeBlock(BasicBlk blk, java.io.PrintWriter output)` Called before each Basic Block.
`void`	`printBeforeFunction(java.io.PrintWriter output)` Debug print entries required by interface.
`void`	`printBeforeStmt(LirNode stmt, java.io.PrintWriter output)` Called before each statement.
`void`	`printIt(java.io.PrintWriter out)` Print internal state for debugging (OBSOLETED).
`java.lang.String`	`toString(int index)` Convert register variable number to string.
`java.lang.String`	`toString(NumberSet s)` Convert set of register variables s to string.
`Symbol`	`toSymbol(int index)` Convert register variable number to symbol.

Methods inherited from class java.lang.Object

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

Field Detail

public static final coins.backend.ana.EnumRegVars.Analyzer analyzer

Factory singleton.

Method Detail

public int nRegvars()

Return number of register variables

public int nPhyRegs()

Return number of real register variables

public Symbol toSymbol(int index)

Convert register variable number to symbol.

public java.lang.String toString(int index)

Convert register variable number to string.

public java.lang.String toString(NumberSet s)

Convert set of register variables s to string.

public int index(LirNode node)

Return index of register variable represented in LirNode node.

public int index(Symbol sym)

Return index of register variable represented in Symbol sym.

public boolean isUpToDate()

Return true if this analysis is up to date.

public void printIt(java.io.PrintWriter out)

Print internal state for debugging (OBSOLETED).

public void printBeforeFunction(java.io.PrintWriter output)

Debug print entries required by interface.