coins.backend.gen
Class CodeGenerator_mips

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

public class CodeGenerator_mips

extends CodeGenerator

Nested Class Summary

(package private) class	CodeGenerator_mips.mipsAggregateByReference Convert aggregate parameter passing from by-value to by-reference.
(package private) class	CodeGenerator_mips.mipsArgumentPassingUtil Processing of Save-and-Restore(SR), as utility class.
(package private) static class	CodeGenerator_mips.mipsAttr mips's function attribute
(package private) class	CodeGenerator_mips.mipsSRR Processing of Save-and-Restore Registers(SRR)
(package private) class	CodeGenerator_mips.RewrState State label for rewriting engine.
(package private) class	CodeGenerator_mips.State State label for instruction selection engine.

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

CodeGenerator.FunctionAttr, CodeGenerator.LexpToString, CodeGenerator.Match

Field Summary

CodeGenerator_mips.mipsAggregateByReference	mipsAggregateByReferenceTrig
CodeGenerator_mips.mipsArgumentPassingUtil	mipsArgumentPassing
CodeGenerator_mips.mipsSRR	mipsSRRTrig
(package private) CodeGenerator_mips.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_mips()
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	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	emitIdent(java.io.PrintWriter out, java.lang.String word) Emit ident
(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	initializeMachineDep() Do Machine-dependent initialization (subclass may override this).
(package private) void	initLabeling(LirFactory lir) Initialize for labeling.
(package private) void	initRewriteLabeling() Initialization for rewriting.
(package private) java.lang.Object	jmac1(LirNode x)
(package private) java.lang.String	jmac10(java.lang.Object f, java.lang.String rettype)
(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	jmac2(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac3(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac4(java.lang.String x)
(package private) java.lang.String	jmac5(java.lang.String x)
(package private) java.lang.String	jmac6(java.lang.String x)
(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.Object f)
(package private) void	labelTree(LirNode t) Label LIR tree t.
(package private) CodeGenerator.FunctionAttr	newFunctionAttr(Function func) Prepare new function attribute information(override for mips).
(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	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, emitAsmCode, emitBeginningOfModule, emitCode, emitEndOfModule, emitLirDefault, emitListDefault, emitNamedConst, emitObject, emitObjectX, emitSegment, emitTop, equalArg, frameIsEmpty, frameSize, genHeader, genTrailer, getFunctionAttr, getMachineParams, initialize, insertPostProcessor, instructionSelection, isComplex, isSimple, lateRewritingSequence, 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_mips.State[] stateVec

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

mipsSRRTrig

public final CodeGenerator_mips.mipsSRR mipsSRRTrig

mipsArgumentPassing

public final CodeGenerator_mips.mipsArgumentPassingUtil mipsArgumentPassing

mipsAggregateByReferenceTrig

public final CodeGenerator_mips.mipsAggregateByReference mipsAggregateByReferenceTrig

Constructor Detail

CodeGenerator_mips

public CodeGenerator_mips()

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

initializeMachineDep

void initializeMachineDep()

Description copied from class: CodeGenerator

Do Machine-dependent initialization (subclass may override this).

Overrides:

initializeMachineDep in class CodeGenerator

newFunctionAttr

CodeGenerator.FunctionAttr newFunctionAttr(Function func)

Prepare new function attribute information(override for mips).

Overrides:

newFunctionAttr 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

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

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

rewriteCall

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

Rewrite CALL node.

Overrides:

rewriteCall in class CodeGenerator

jmac1

java.lang.Object jmac1(LirNode x)

jmac2

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

jmac3

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

jmac4

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

jmac5

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

jmac6

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

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.Object f)

jmac10

java.lang.String jmac10(java.lang.Object f,
                        java.lang.String rettype)

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)

segmentForConst

java.lang.String segmentForConst()

Return segment for read-only constant.

Overrides:

segmentForConst in class CodeGenerator

alignForType

public int alignForType(int type)

Return alignment for 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

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

emitIdent

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

Emit ident

Overrides:

emitIdent in class CodeGenerator

emitData

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

Emit data

Overrides:

emitData in class CodeGenerator