Arm

Class ArmFrame

java.lang.Object

Frame.Frame

Arm.ArmFrame

public class ArmFrame
extends Frame

Implements an Arm assembly language frame

Field Summary

Fields

Modifier and Type	Field and Description
java.util.List<Access>	actuals
static Temp[]	calldefs
static Temp[]	colorRegs
int	localsOffset
int	maxArgOffset
static Temp[]	registers
static Temp[]	returnSink

Fields inherited from class Frame.Frame

formals, name

Constructor Summary

Constructors

Constructor and Description
ArmFrame()

Method Summary

Modifier and Type	Method and Description
Access	allocFormal()
Access	allocFormal(boolean inFrame)
Access	allocLocal()
Access	allocLocal(boolean inFrame)
Label	badPtr()
Label	badSub()
java.util.List<Instr>	codeGen(java.util.List<Tree.Stm> stms)
Temp[]	colorRegs()
Tree.Exp	externalCall(Symbol s, java.util.List<Tree.Exp> args)
Temp	FP()
Frame	newFrame(Symbol name)
void	printFrame(java.io.PrintWriter writer)
void	procEntryExit1(java.util.List<Tree.Stm> body)
void	procEntryExit2(java.util.List<Instr> body)
void	procEntryExit3(java.util.List<Instr> body)
java.lang.String	record(Label lab, int words)
java.lang.String	record(Label lab, java.util.List<Label> values)
Temp	RV()
Temp[]	specialRegs()
void	spill(java.util.List<Instr> insns, Temp[] spills)
java.lang.String	string(Label lab, java.lang.String string)
java.lang.String	tempMap(Temp temp)
java.lang.String	word(Label lab, int value)
int	wordSize()

Methods inherited from class java.lang.Object

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

Field Detail

localsOffset

public int localsOffset

maxArgOffset

public int maxArgOffset

actuals

public java.util.List<Access> actuals

registers

public static final Temp[] registers

colorRegs

public static final Temp[] colorRegs

calldefs

public static final Temp[] calldefs

returnSink

public static final Temp[] returnSink

Constructor Detail

ArmFrame

public ArmFrame()

Method Detail

newFrame

public Frame newFrame(Symbol name)

Specified by:

newFrame in class Frame

wordSize

public int wordSize()

Specified by:

wordSize in class Frame

allocFormal

public Access allocFormal()

Specified by:

allocFormal in class Frame

allocFormal

public Access allocFormal(boolean inFrame)

allocLocal

public Access allocLocal()

Specified by:

allocLocal in class Frame

allocLocal

public Access allocLocal(boolean inFrame)

FP

public Temp FP()

Specified by:

FP in class Frame

RV

public Temp RV()

Specified by:

RV in class Frame

colorRegs

public Temp[] colorRegs()

Specified by:

colorRegs in class Frame

specialRegs

public Temp[] specialRegs()

Specified by:

specialRegs in class Frame

externalCall

public Tree.Exp externalCall(Symbol s,
                             java.util.List<Tree.Exp> args)

Specified by:

externalCall in class Frame

string

public java.lang.String string(Label lab,
                               java.lang.String string)

Specified by:

string in class Frame

word

public java.lang.String word(Label lab,
                             int value)

record

public java.lang.String record(Label lab,
                               int words)

Specified by:

record in class Frame

record

public java.lang.String record(Label lab,
                               java.util.List<Label> values)

Specified by:

record in class Frame

badPtr

public Label badPtr()

Specified by:

badPtr in class Frame

badSub

public Label badSub()

Specified by:

badSub in class Frame

tempMap

public java.lang.String tempMap(Temp temp)

Specified by:

tempMap in class Frame

printFrame

public void printFrame(java.io.PrintWriter writer)

Specified by:

printFrame in class Frame

codeGen

public java.util.List<Instr> codeGen(java.util.List<Tree.Stm> stms)

Specified by:

codeGen in class Frame

procEntryExit1

public void procEntryExit1(java.util.List<Tree.Stm> body)

Specified by:

procEntryExit1 in class Frame

procEntryExit2

public void procEntryExit2(java.util.List<Instr> body)

Specified by:

procEntryExit2 in class Frame

procEntryExit3

public void procEntryExit3(java.util.List<Instr> body)

Specified by:

procEntryExit3 in class Frame

spill

public void spill(java.util.List<Instr> insns,
                  Temp[] spills)

Specified by:

spill in class Frame