coins.backend.gen
Class CodeGenerator_thumb

java.lang.Object
  coins.backend.gen.CodeGenerator
      coins.backend.gen.CodeGenerator_thumb

public class CodeGenerator_thumb

extends CodeGenerator

Nested Class Summary

(package private) class	CodeGenerator_thumb.RewrState State label for rewriting engine.
(package private) class	CodeGenerator_thumb.State State label for instruction selection engine.
(package private) class	CodeGenerator_thumb.Thumb
(package private) static class	CodeGenerator_thumb.ThumbAttr Arm's function attribute

Nested classes inherited from class coins.backend.gen.CodeGenerator

CodeGenerator.FunctionAttr, CodeGenerator.LexpToString, CodeGenerator.Match

Field Summary

(package private) static int	F32
(package private) static int	F64
(package private) static int	I16
(package private) static int	I32
(package private) static int	I64
(package private) static int	I8
(package private) static int	MAXREGPARAM
(package private) ImList	regCallClobbers
(package private) static int	REGWIDTH
(package private) static int	SIZE_OF_REGS_ON_STACK
(package private) CodeGenerator_thumb.State[]	stateVec State vector for labeling LIR nodes.
(package private) int	tmpCnt

Fields inherited from class coins.backend.gen.CodeGenerator

addrType, asmWriter, convention, debOut, disableRewrite, F128, func, funcAttrTbl, INLINECOPYUNIT, lexpConv, lir, localEarlyRewritingTrig, localLateRewritingTrig, machineName, machineParams, module, optSpeed, ProcessFramesTrig, root, typeParamWord

Constructor Summary

CodeGenerator_thumb()
Create code generator engine.

Method Summary

(package private) int	byte2nreg(int bytes)
(package private) java.lang.String	defaultRegsetForType(int type) Return default register set for type.
(package private) void	emitAlign(java.io.PrintWriter out, int align) Emit data align
(package private) void	emitBeginningOfSegment(java.io.PrintWriter out, java.lang.String segment) Emit beginning of segment
(package private) void	emitCodeLabel(java.io.PrintWriter out, java.lang.String label) Emit label for code
(package private) void	emitComment(java.io.PrintWriter out, java.lang.String comment) print comment in assembly language.
(package private) void	emitCommon(java.io.PrintWriter out, SymStatic symbol, int bytes) Emit data common
(package private) void	emitData(java.io.PrintWriter out, int type, LirNode node) Emit data
(package private) void	emitDataLabel(java.io.PrintWriter out, java.lang.String label) Emit label for data
(package private) void	emitEndOfSegment(java.io.PrintWriter out, java.lang.String segment) Emit end of segment
(package private) void	emitLinkage(java.io.PrintWriter out, SymStatic symbol) Emit linkage information of symbol
(package private) java.lang.String	emitLir(LirNode node) Expand emit-macro for LirNode.
(package private) java.lang.String	emitList(ImList form, boolean topLevel) Expand emit-macro for list form.
(package private) void	emitZeros(java.io.PrintWriter out, int bytes) Emit data zeros
(package private) boolean	equalArg(LirNode x, LirNode y) Return true if variable x and y are same.
(package private) java.lang.Object	expandBuildMacro(ImList form) Expand building-macro.
(package private) int	getCost1(LirNode t, int goal) Return the cost for LIR node t and goal nonterminal goal.
(package private) int	getCost2(LirNode t, int goal)
(package private) Rule	getRule(LirNode t, int goal) Return the chosen rule for LIR node t and goal nonterminal goal.
(package private) void	initLabeling(LirFactory lir) Initialize for labeling.
(package private) void	initRewriteLabeling() Initialization for rewriting.
(package private) java.io.OutputStream	insertPostProcessor(java.io.OutputStream out) Run Literal and Branch post processor after generating assembly code.
(package private) boolean	isComplex(LirNode node) Return true if node is a complex one.
(package private) boolean	isConv(int op)
(package private) boolean	isFp(LirNode node)
(package private) boolean	isSp(LirNode node)
(package private) java.lang.String	jmac1(java.lang.String x)
(package private) java.lang.String	jmac10(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac11(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac12(java.lang.String x)
(package private) java.lang.String	jmac13(java.lang.Object f) Generate prologue sequence.
(package private) java.lang.String	jmac14(java.lang.Object f, java.lang.String rettype) Generate epilogue sequence.
(package private) java.lang.String	jmac15(java.lang.String x)
(package private) java.lang.String	jmac16(java.lang.String x)
(package private) java.lang.String	jmac2(java.lang.String x)
(package private) java.lang.String	jmac3(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac4(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac5(java.lang.String x)
(package private) java.lang.String	jmac6(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac7(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac8(java.lang.String x)
(package private) java.lang.String	jmac9(java.lang.String x)
(package private) void	labelTree(LirNode t) Label LIR tree t.
(package private) int	makeVaStart(LirNode arg) Return offset for va_start position.
(package private) CodeGenerator.FunctionAttr	newFunctionAttr(Function func) Prepare new function attribute information.
(package private) void	notifyEndToPostProcessor() Notify end of assembly to post-processor.
(package private) java.lang.Object	quiltLir(LirNode node) Expand building-macro, for LirNode
(package private) LirNode	rewriteCall(LirNode node, BiList pre, BiList post) Rewrite CALL node.
(package private) LirNode	rewriteEpilogue(LirNode node, BiList pre) Rewrite EPILOGUE
(package private) LirNode	rewriteFrame(LirNode node) Rewrite FRAME node to target machine form.
(package private) LirNode	rewritePrologue(LirNode node, BiList post) Rewrite PROLOGUE
(package private) LirNode	rewriteTree(LirNode tree, java.lang.String phase, BiList pre, BiList post) Rewrite L-expression.
(package private) void	setAllocaUsed()
(package private) java.lang.String	showLabel(LirNode t) Return label state
(package private) int	startNT() Return start nonterminal symbol.

Methods inherited from class coins.backend.gen.CodeGenerator

alignForType, buildCode, clcvnClobbers, clcvnParamMem, clcvnParamOffset, clcvnParamReg, clcvnParamWord, clcvnPartialWord, clcvnPassFloatRegMem, clcvnRegLimit, clcvnReturnValue, clcvnSetPartialWord, clcvnStructReturnAsFirst, clcvnStructReturnPtr, close, codeInfo, convToAsm, dropRegToFrame, earlyRewritingSequence, emitAsmCode, emitBeginningOfModule, emitCode, emitEndOfModule, emitIdent, emitLirDefault, emitListDefault, emitNamedConst, emitObject, emitObjectX, emitSegment, emitTop, frameIsEmpty, frameSize, genHeader, genTrailer, getFunctionAttr, getMachineParams, initialize, initializeMachineDep, instructionSelection, isSimple, lateRewritingSequence, makeAsmSymbol, makeLabelDef, mapRegToFrame, nActualOperands, noRescan, paramOffset, paramToBeSaved, peepHoleOpt, phyReg, prepareCodeInfo, prerewrite, printLabel, quiltLirDefault, reduce, reserveFrame, rewriteAggregateCopy, rewriteAsm, rewriteCONVFU, rewriteCONVUF, rewriteJumpn, segmentForConst, setAsmStream

Methods inherited from class java.lang.Object

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

Field Detail

stateVec

CodeGenerator_thumb.State[] stateVec

State vector for labeling LIR nodes. Suffix is a LirNode's id.

regCallClobbers

ImList regCallClobbers

tmpCnt

int tmpCnt

I64

static final int I64

I32

static final int I32

I16

static final int I16

I8

static final int I8

F64

static final int F64

F32

static final int F32

MAXREGPARAM

static final int MAXREGPARAM

See Also:

Constant Field Values

REGWIDTH

static final int REGWIDTH

See Also:

Constant Field Values

SIZE_OF_REGS_ON_STACK

static final int SIZE_OF_REGS_ON_STACK

See Also:

Constant Field Values

Constructor Detail

CodeGenerator_thumb

public CodeGenerator_thumb()

Create code generator engine.

Method Detail

initRewriteLabeling

void initRewriteLabeling()

Description copied from class: CodeGenerator

Initialization for rewriting.

Specified by:

initRewriteLabeling in class CodeGenerator

rewriteTree

LirNode rewriteTree(LirNode tree,
                    java.lang.String phase,
                    BiList pre,
                    BiList post)

Rewrite L-expression.

Specified by:

rewriteTree in class CodeGenerator

defaultRegsetForType

java.lang.String defaultRegsetForType(int type)

Return default register set for type.

Specified by:

defaultRegsetForType in class CodeGenerator

initLabeling

void initLabeling(LirFactory lir)

Description copied from class: CodeGenerator

Initialize for labeling.

Specified by:

initLabeling in class CodeGenerator

showLabel

java.lang.String showLabel(LirNode t)

Description copied from class: CodeGenerator

Return label state

Specified by:

showLabel in class CodeGenerator

labelTree

void labelTree(LirNode t)

Description copied from class: CodeGenerator

Label LIR tree t.

Specified by:

labelTree in class CodeGenerator

getRule

Rule getRule(LirNode t,
             int goal)

Description copied from class: CodeGenerator

Return the chosen rule for LIR node t and goal nonterminal goal.

Specified by:

getRule in class CodeGenerator

getCost1

int getCost1(LirNode t,
             int goal)

Description copied from class: CodeGenerator

Return the cost for LIR node t and goal nonterminal goal.

Specified by:

getCost1 in class CodeGenerator

getCost2

int getCost2(LirNode t,
             int goal)

Specified by:

getCost2 in class CodeGenerator

startNT

int startNT()

Description copied from class: CodeGenerator

Return start nonterminal symbol.

Specified by:

startNT in class CodeGenerator

expandBuildMacro

java.lang.Object expandBuildMacro(ImList form)

Expand building-macro.

Specified by:

expandBuildMacro in class CodeGenerator

quiltLir

java.lang.Object quiltLir(LirNode node)

Expand building-macro, for LirNode

Specified by:

quiltLir in class CodeGenerator

emitList

java.lang.String emitList(ImList form,
                          boolean topLevel)

Expand emit-macro for list form.

Specified by:

emitList in class CodeGenerator

emitLir

java.lang.String emitLir(LirNode node)

Expand emit-macro for LirNode.

Specified by:

emitLir in class CodeGenerator

insertPostProcessor

java.io.OutputStream insertPostProcessor(java.io.OutputStream out)

Run Literal and Branch post processor after generating assembly code.

Overrides:

insertPostProcessor in class CodeGenerator

notifyEndToPostProcessor

void notifyEndToPostProcessor()

Description copied from class: CodeGenerator

Notify end of assembly to post-processor. Subclasses may override it.

Overrides:

notifyEndToPostProcessor in class CodeGenerator

newFunctionAttr

CodeGenerator.FunctionAttr newFunctionAttr(Function func)

Description copied from class: CodeGenerator

Prepare new function attribute information.

Overrides:

newFunctionAttr in class CodeGenerator

isConv

boolean isConv(int op)

equalArg

boolean equalArg(LirNode x,
                 LirNode y)

Description copied from class: CodeGenerator

Return true if variable x and y are same.

Overrides:

equalArg in class CodeGenerator

makeVaStart

int makeVaStart(LirNode arg)

Return offset for va_start position.

rewriteFrame

LirNode rewriteFrame(LirNode node)

Rewrite FRAME node to target machine form.

Overrides:

rewriteFrame in class CodeGenerator

rewriteEpilogue

LirNode rewriteEpilogue(LirNode node,
                        BiList pre)

Rewrite EPILOGUE

Overrides:

rewriteEpilogue in class CodeGenerator

isComplex

boolean isComplex(LirNode node)

Return true if node is a complex one.

Overrides:

isComplex in class CodeGenerator

byte2nreg

int byte2nreg(int bytes)

rewritePrologue

LirNode rewritePrologue(LirNode node,
                        BiList post)

Rewrite PROLOGUE

Overrides:

rewritePrologue in class CodeGenerator

rewriteCall

LirNode rewriteCall(LirNode node,
                    BiList pre,
                    BiList post)

Rewrite CALL node.

Overrides:

rewriteCall in class CodeGenerator

jmac1

java.lang.String jmac1(java.lang.String x)

jmac2

java.lang.String jmac2(java.lang.String x)

jmac3

java.lang.String jmac3(java.lang.String x,
                       java.lang.String y)

jmac4

java.lang.String jmac4(java.lang.String x,
                       java.lang.String y)

jmac5

java.lang.String jmac5(java.lang.String x)

jmac6

java.lang.String jmac6(java.lang.String x,
                       java.lang.String y)

jmac7

java.lang.String jmac7(java.lang.String x,
                       java.lang.String y)

jmac8

java.lang.String jmac8(java.lang.String x)

jmac9

java.lang.String jmac9(java.lang.String x)

jmac10

java.lang.String jmac10(java.lang.String x,
                        java.lang.String y)

jmac11

java.lang.String jmac11(java.lang.String x,
                        java.lang.String y)

jmac12

java.lang.String jmac12(java.lang.String x)

jmac13

java.lang.String jmac13(java.lang.Object f)

Generate prologue sequence.

jmac14

java.lang.String jmac14(java.lang.Object f,
                        java.lang.String rettype)

Generate epilogue sequence.

jmac15

java.lang.String jmac15(java.lang.String x)

jmac16

java.lang.String jmac16(java.lang.String x)

emitComment

void emitComment(java.io.PrintWriter out,
                 java.lang.String comment)

Description copied from class: CodeGenerator

print comment in assembly language.

Overrides:

emitComment in class CodeGenerator

emitBeginningOfSegment

void emitBeginningOfSegment(java.io.PrintWriter out,
                            java.lang.String segment)

Description copied from class: CodeGenerator

Emit beginning of segment

Overrides:

emitBeginningOfSegment in class CodeGenerator

emitEndOfSegment

void emitEndOfSegment(java.io.PrintWriter out,
                      java.lang.String segment)

Description copied from class: CodeGenerator

Emit end of segment

Overrides:

emitEndOfSegment in class CodeGenerator

emitDataLabel

void emitDataLabel(java.io.PrintWriter out,
                   java.lang.String label)

Description copied from class: CodeGenerator

Emit label for data

Overrides:

emitDataLabel in class CodeGenerator

emitCodeLabel

void emitCodeLabel(java.io.PrintWriter out,
                   java.lang.String label)

Description copied from class: CodeGenerator

Emit label for code

Overrides:

emitCodeLabel in class CodeGenerator

emitAlign

void emitAlign(java.io.PrintWriter out,
               int align)

Emit data align

Overrides:

emitAlign in class CodeGenerator

emitCommon

void emitCommon(java.io.PrintWriter out,
                SymStatic symbol,
                int bytes)

Emit data common

Overrides:

emitCommon in class CodeGenerator

emitLinkage

void emitLinkage(java.io.PrintWriter out,
                 SymStatic symbol)

Emit linkage information of symbol

Overrides:

emitLinkage in class CodeGenerator

emitZeros

void emitZeros(java.io.PrintWriter out,
               int bytes)

Emit data zeros

Overrides:

emitZeros in class CodeGenerator

emitData

void emitData(java.io.PrintWriter out,
              int type,
              LirNode node)

Emit data

Overrides:

emitData in class CodeGenerator

isSp

boolean isSp(LirNode node)

isFp

boolean isFp(LirNode node)

setAllocaUsed

void setAllocaUsed()