coins.backend.gen
Class CodeGenerator_alpha

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

public class CodeGenerator_alpha

extends CodeGenerator

Nested Class Summary

(package private) static class	CodeGenerator_alpha.AlphaAttr
(package private) class	CodeGenerator_alpha.RewrState State label for rewriting engine.
(package private) class	CodeGenerator_alpha.State State label for instruction selection engine.

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

CodeGenerator.FunctionAttr, CodeGenerator.LexpToString, CodeGenerator.Match

Field Summary

(package private) static int	FirstArgument
(package private) static int	NumRegArgument
(package private) ImList	regCallClobbers
(package private) static int	Regsize
(package private) CodeGenerator_alpha.State[]	stateVec State vector for labeling LIR nodes.

Fields inherited from class coins.backend.gen.CodeGenerator

addrType, asmWriter, convention, debOut, disableRewrite, F128, F32, F64, func, funcAttrTbl, I16, I32, I64, I8, INLINECOPYUNIT, lexpConv, lir, localEarlyRewritingTrig, localLateRewritingTrig, machineName, machineParams, module, optSpeed, ProcessFramesTrig, root, typeParamWord

Constructor Summary

CodeGenerator_alpha()
Create code generator engine.

Method Summary

(package private) java.lang.String	_getRegsetOf(Symbol sym)
(package private) void	_setRegsetOf(Symbol sym, java.lang.String regset)
int	alignForType(int type) Return the alignment bytes for specified type.
(package private) java.lang.String	defaultRegsetForType(int type) Return default register set for type.
Transformer[]	earlyRewritingSequence() Return early time pre-rewriting sequence.
(package private) void	emitBeginningOfModule(java.io.PrintWriter out)
(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	emitData(java.io.PrintWriter out, int type, LirNode node) Emit data for big endian machine.
(package private) void	emitDataLabel(java.io.PrintWriter out, java.lang.String label) Emit label for data
(package private) void	emitEndOfModule(java.io.PrintWriter out)
(package private) void	emitEndOfSegment(java.io.PrintWriter out, java.lang.String segment) Emit end of segment
(package private) void	emitIdent(java.io.PrintWriter out, java.lang.String str) Print .ident in assembly language.
(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) 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) boolean	isComplex(LirNode node) Return true if node is a complex one.
(package private) java.lang.Object	jmac1(LirNode x)
(package private) java.lang.String	jmac10(java.lang.String dest, java.lang.String src)
(package private) java.lang.String	jmac11(java.lang.String x)
(package private) java.lang.String	jmac12(java.lang.String x)
(package private) java.lang.String	jmac13(java.lang.String x)
(package private) java.lang.String	jmac14(java.lang.String x)
(package private) java.lang.Object	jmac2(java.lang.Object name)
(package private) java.lang.String	jmac3(java.lang.Object f)
(package private) java.lang.String	jmac4(java.lang.Object f, java.lang.String rettype)
(package private) java.lang.String	jmac5(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac6(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac7(java.lang.String x)
(package private) java.lang.String	jmac8(java.lang.String x)
(package private) java.lang.String	jmac9(java.lang.String x, java.lang.String y)
(package private) void	labelTree(LirNode t) Label LIR tree t.
Transformer[]	lateRewritingSequence() Return late time pre-rewriting sequence.
(package private) CodeGenerator.FunctionAttr	newFunctionAttr(Function func) Prepare new function attribute information.
(package private) java.lang.Object	quiltLir(LirNode node) Expand building-macro, for LirNode
(package private) LirNode	returnReg(int type)
(package private) LirNode	rewriteCall(LirNode node, BiList pre, BiList post) Rewrite CALL.
(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) java.lang.String	segmentForConst() Return segment for read-only constant.
(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

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

Methods inherited from class java.lang.Object

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

Field Detail

stateVec

CodeGenerator_alpha.State[] stateVec

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

regCallClobbers

ImList regCallClobbers

Regsize

static final int Regsize

See Also:

Constant Field Values

FirstArgument

static final int FirstArgument

See Also:

Constant Field Values

NumRegArgument

static final int NumRegArgument

See Also:

Constant Field Values

Constructor Detail

CodeGenerator_alpha

public CodeGenerator_alpha()

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

rewriteFrame

LirNode rewriteFrame(LirNode node)

Description copied from class: CodeGenerator

Rewrite FRAME node to target machine form.

Overrides:

rewriteFrame in class CodeGenerator

earlyRewritingSequence

public Transformer[] earlyRewritingSequence()

Description copied from class: CodeGenerator

Return early time pre-rewriting sequence.

Overrides:

earlyRewritingSequence in class CodeGenerator

lateRewritingSequence

public Transformer[] lateRewritingSequence()

Description copied from class: CodeGenerator

Return late time pre-rewriting sequence.

Overrides:

lateRewritingSequence in class CodeGenerator

_setRegsetOf

void _setRegsetOf(Symbol sym,
                  java.lang.String regset)

_getRegsetOf

java.lang.String _getRegsetOf(Symbol sym)

rewritePrologue

LirNode rewritePrologue(LirNode node,
                        BiList post)

Description copied from class: CodeGenerator

Rewrite PROLOGUE

Overrides:

rewritePrologue in class CodeGenerator

returnReg

LirNode returnReg(int type)

rewriteEpilogue

LirNode rewriteEpilogue(LirNode node,
                        BiList pre)

Description copied from class: CodeGenerator

Rewrite EPILOGUE

Overrides:

rewriteEpilogue in class CodeGenerator

isComplex

boolean isComplex(LirNode node)

Description copied from class: CodeGenerator

Return true if node is a complex one.

Overrides:

isComplex in class CodeGenerator

rewriteCall

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

Description copied from class: CodeGenerator

Rewrite CALL. Subclasses may override this.

Overrides:

rewriteCall in class CodeGenerator

segmentForConst

java.lang.String segmentForConst()

Description copied from class: CodeGenerator

Return segment for read-only constant.

Overrides:

segmentForConst in class CodeGenerator

alignForType

public int alignForType(int type)

Return the alignment bytes for specified type.

Overrides:

alignForType in class CodeGenerator

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

emitBeginningOfModule

void emitBeginningOfModule(java.io.PrintWriter out)

emitEndOfModule

void emitEndOfModule(java.io.PrintWriter out)

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

newFunctionAttr

CodeGenerator.FunctionAttr newFunctionAttr(Function func)

Description copied from class: CodeGenerator

Prepare new function attribute information.

Overrides:

newFunctionAttr 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

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

emitLinkage

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

Description copied from class: CodeGenerator

Emit linkage information of symbol

Overrides:

emitLinkage in class CodeGenerator

emitZeros

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

Description copied from class: CodeGenerator

Emit data zeros

Overrides:

emitZeros in class CodeGenerator

emitData

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

Description copied from class: CodeGenerator

Emit data for big endian machine. Redefine this method if your machine is little endian.

Overrides:

emitData in class CodeGenerator

jmac1

java.lang.Object jmac1(LirNode x)

jmac2

java.lang.Object jmac2(java.lang.Object name)

emitIdent

void emitIdent(java.io.PrintWriter out,
               java.lang.String str)

Description copied from class: CodeGenerator

Print .ident in assembly language.

Overrides:

emitIdent in class CodeGenerator

jmac3

java.lang.String jmac3(java.lang.Object f)

jmac4

java.lang.String jmac4(java.lang.Object f,
                       java.lang.String rettype)

jmac5

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

jmac6

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

jmac7

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

jmac8

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

jmac9

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

jmac10

java.lang.String jmac10(java.lang.String dest,
                        java.lang.String src)

jmac11

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

jmac12

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

jmac13

java.lang.String jmac13(java.lang.String x)

jmac14

java.lang.String jmac14(java.lang.String x)