coins.backend.gen
Class CodeGenerator_sparc

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

public class CodeGenerator_sparc

extends CodeGenerator

Nested Class Summary

(package private) class	CodeGenerator_sparc.RewrState State label for rewriting engine.
(package private) static class	CodeGenerator_sparc.SparcAttr Sparc's function attribute
(package private) class	CodeGenerator_sparc.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	MAXREGPARAM
(package private) ImList	regCallClobbers
(package private) LocalTransformer	replaceConstTrig Replace unresolved constants.
(package private) CodeGenerator_sparc.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_sparc()
Create code generator engine.

Method Summary

int	alignForType(int type) Return alignment for 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	emitCommon(java.io.PrintWriter out, SymStatic symbol, int bytes) Emit data common (.lcomm directive not available on SPARC)
(package private) void	emitData(java.io.PrintWriter out, int type, LirNode node) Emit data
(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) 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) LirNode	highword(LirNode exp) Return higher 32bit of 64bit operand.
(package private) void	initializeMachineDep() initialize
(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(java.lang.Object x) Return aggregate size & 0xfff.
(package private) java.lang.String	jmac10(java.lang.String x) Return lower 32bit of memory/register/constant operand.
(package private) java.lang.String	jmac11(java.lang.String x) Return upper 32bit of memory/register/constant operand.
(package private) java.lang.String	jmac12(java.lang.Object f)
(package private) java.lang.String	jmac13(java.lang.Object f, java.lang.String rettype)
(package private) java.lang.String	jmac14(java.lang.String x)
(package private) java.lang.String	jmac15()
(package private) java.lang.Object	jmac2(java.lang.Object x, java.lang.Object y) Expand _set macro s.t.
(package private) java.lang.Object	jmac3(LirNode x)
(package private) java.lang.String	jmac4(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac5(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac6(java.lang.String con)
(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)
(package private) void	labelTree(LirNode t) Label LIR tree t.
Transformer[]	lateRewritingSequence() Return late time pre-rewriting sequence.
(package private) LirNode	lowword(LirNode exp) Return lower 32bit of 64bit operand.
(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) 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	rewriteCONVFU(LirNode node, BiList pre) Rewrite CONVFU(x) to: if (x < 2147483648) CONVFS(x) else CONVFS(x - 2147483648) + 214748648
(package private) LirNode	rewriteCONVUF(LirNode node, BiList pre) Rewrite CONVUF
(package private) LirNode	rewriteDIVStoShift(LirNode node, BiList pre)
(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, emitBeginningOfSegment, emitCode, emitCodeLabel, emitComment, emitDataLabel, emitEndOfModule, emitEndOfSegment, emitIdent, emitLinkage, emitLirDefault, emitListDefault, emitNamedConst, emitObject, emitObjectX, emitSegment, emitTop, emitZeros, frameIsEmpty, frameSize, genHeader, genTrailer, getFunctionAttr, getMachineParams, initialize, insertPostProcessor, instructionSelection, isSimple, makeAsmSymbol, makeLabelDef, mapRegToFrame, nActualOperands, noRescan, notifyEndToPostProcessor, paramOffset, paramToBeSaved, peepHoleOpt, phyReg, prepareCodeInfo, prerewrite, printLabel, quiltLirDefault, reduce, reserveFrame, rewriteAggregateCopy, rewriteAsm, rewriteJumpn, setAsmStream

Methods inherited from class java.lang.Object

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

Field Detail

stateVec

CodeGenerator_sparc.State[] stateVec

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

regCallClobbers

ImList regCallClobbers

replaceConstTrig

final LocalTransformer replaceConstTrig

Replace unresolved constants. (in alloca)

MAXREGPARAM

static final int MAXREGPARAM

See Also:

Constant Field Values

Constructor Detail

CodeGenerator_sparc

public CodeGenerator_sparc()

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

newFunctionAttr

CodeGenerator.FunctionAttr newFunctionAttr(Function func)

Description copied from class: CodeGenerator

Prepare new function attribute information.

Overrides:

newFunctionAttr in class CodeGenerator

makeVaStart

int makeVaStart(LirNode arg)

Return offset for va_start position.

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

rewriteDIVStoShift

LirNode rewriteDIVStoShift(LirNode node,
                           BiList pre)

rewriteCONVUF

LirNode rewriteCONVUF(LirNode node,
                      BiList pre)

Rewrite CONVUF

Overrides:

rewriteCONVUF in class CodeGenerator

rewriteCONVFU

LirNode rewriteCONVFU(LirNode node,
                      BiList pre)

Rewrite CONVFU(x) to: if (x < 2147483648) CONVFS(x) else CONVFS(x - 2147483648) + 214748648

Overrides:

rewriteCONVFU in class CodeGenerator

rewriteFrame

LirNode rewriteFrame(LirNode node)

Rewrite FRAME node to target machine form.

Overrides:

rewriteFrame in class CodeGenerator

earlyRewritingSequence

public Transformer[] earlyRewritingSequence()

Return early time pre-rewriting sequence.

Overrides:

earlyRewritingSequence in class CodeGenerator

lateRewritingSequence

public Transformer[] lateRewritingSequence()

Return late time pre-rewriting sequence.

Overrides:

lateRewritingSequence in class CodeGenerator

rewritePrologue

LirNode rewritePrologue(LirNode node,
                        BiList post)

Rewrite PROLOGUE

Overrides:

rewritePrologue 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

rewriteCall

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

Rewrite CALL node.

Overrides:

rewriteCall in class CodeGenerator

highword

LirNode highword(LirNode exp)

Return higher 32bit of 64bit operand.

lowword

LirNode lowword(LirNode exp)

Return lower 32bit of 64bit operand.

jmac1

java.lang.Object jmac1(java.lang.Object x)

Return aggregate size & 0xfff.

jmac2

java.lang.Object jmac2(java.lang.Object x,
                       java.lang.Object y)

Expand _set macro s.t. copying 32bit constant x to y.

jmac3

java.lang.Object jmac3(LirNode x)

jmac4

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

jmac5

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

jmac6

java.lang.String jmac6(java.lang.String con)

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)

jmac10

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

Return lower 32bit of memory/register/constant operand.

jmac11

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

Return upper 32bit of memory/register/constant operand.

jmac12

java.lang.String jmac12(java.lang.Object f)

jmac13

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

jmac14

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

jmac15

java.lang.String jmac15()

alignForType

public int alignForType(int type)

Description copied from class: CodeGenerator

Return alignment for type.

Overrides:

alignForType in class CodeGenerator

segmentForConst

java.lang.String segmentForConst()

Description copied from class: CodeGenerator

Return segment for read-only constant.

Overrides:

segmentForConst in class CodeGenerator

emitData

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

Emit data

Overrides:

emitData in class CodeGenerator

emitCommon

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

Emit data common (.lcomm directive not available on SPARC)

Overrides:

emitCommon in class CodeGenerator

initializeMachineDep

void initializeMachineDep()

initialize

Overrides:

initializeMachineDep in class CodeGenerator