coins.backend.gen
Class CodeGenerator_sh4

java.lang.Object
  coins.backend.gen.CodeGenerator
      coins.backend.gen.CodeGenerator_sh4

public class CodeGenerator_sh4

extends CodeGenerator

Nested Class Summary

(package private) class	CodeGenerator_sh4.CodeAnalysisInfo
(package private) static class	CodeGenerator_sh4.LabelRegister
(package private) static class	CodeGenerator_sh4.RegistLabel
(package private) class	CodeGenerator_sh4.RewrState State label for rewriting engine.
(package private) static class	CodeGenerator_sh4.SH4Attr Sparc's function attribute
(package private) class	CodeGenerator_sh4.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	BASEREGPARAM
(package private) static int	code_size_inblock
(package private) static int	F32
(package private) static int	F64
(package private) static int	fpscr_ctrl
(package private) static int	I16
(package private) static int	I32
(package private) static int	I8
(package private) static CodeGenerator_sh4.RegistLabel	label_long_const
(package private) static CodeGenerator_sh4.RegistLabel	label_short_const
(package private) static BiList	list
(package private) static int	MAXREGPARAM Late time pre-rewriting of LIR.
(package private) static int	MAXREGPARAM_F
(package private) static int	offset_calc Rewrite FRAME node to target machine form.
(package private) ImList	regCallClobbers
(package private) static java.lang.String[]	regist_global_label
(package private) static int	regist_global_label_count
(package private) static int	stackshift
(package private) CodeGenerator_sh4.State[]	stateVec State vector for labeling LIR nodes.

Fields inherited from class coins.backend.gen.CodeGenerator

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

Constructor Summary

CodeGenerator_sh4()
Create code generator engine.

Method Summary

(package private) boolean	codeSizeAnalysis(Function f)
(package private) java.lang.String	defaultRegsetForType(int type) Return default register set for type.
void	earlyRewritingMachineDep(Module module) Early time pre-rewriting of LIR.
(package private) void	emitAlign(java.io.PrintWriter out, int align) Emit data align
(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	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	emitEndOfModule(java.io.PrintWriter out)
(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) java.lang.String	emitObjectX(java.lang.Object x, boolean top) Convert S-expression assembly code to string.
(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	frameSize(Function f) Return frame size (in positive) of function.
(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) int	getOffset(Function f, java.lang.String s)
(package private) Rule	getRule(LirNode t, int goal) Return the chosen rule for LIR node t and goal nonterminal goal.
(package private) int	getStringCodeSize(java.lang.String line)
(package private) LirNode	highlong(LirNode exp)
(package private) void	initLabeling(LirFactory lir) Initialize for labeling.
(package private) void	initRewriteLabeling() Initialization for rewriting.
(package private) boolean	is8bitConst(LirNode node)
(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, java.lang.String y)
(package private) java.lang.String	jmac11(java.lang.String x, java.lang.String y) Expand _set macro s.t.
(package private) java.lang.String	jmac12(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac13(java.lang.String x)
(package private) java.lang.String	jmac14(java.lang.String sign, java.lang.String x, java.lang.String y, java.lang.String z)
(package private) java.lang.String	jmac15(java.lang.String sign, java.lang.String x, java.lang.String y, java.lang.String z)
(package private) java.lang.String	jmac16(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac17(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac18(java.lang.String x)
(package private) java.lang.String	jmac19(java.lang.String x)
(package private) java.lang.Object	jmac2(LirNode x)
(package private) java.lang.String	jmac20(java.lang.String x)
(package private) java.lang.String	jmac21(java.lang.String x)
(package private) java.lang.String	jmac22(java.lang.String x)
(package private) java.lang.String	jmac23(java.lang.Object f)
(package private) java.lang.String	jmac24(java.lang.Object f, java.lang.String rettype)
(package private) java.lang.String	jmac25(java.lang.String x)
(package private) java.lang.String	jmac26(java.lang.String x)
(package private) java.lang.String	jmac3(java.lang.String x)
(package private) java.lang.String	jmac4(java.lang.String x, java.lang.String y)
(package private) java.lang.String	jmac5(java.lang.String code, java.lang.String arg)
(package private) java.lang.String	jmac6(java.lang.String code, java.lang.String arg1)
(package private) java.lang.String	jmac7(java.lang.String code, java.lang.String arg1, java.lang.String arg2)
(package private) java.lang.String	jmac8(java.lang.String s, java.lang.String code, java.lang.String arg)
(package private) java.lang.String	jmac9(java.lang.String mode, java.lang.String code, java.lang.String arg1, java.lang.String arg2)
(package private) void	labelTree(LirNode t) Label LIR tree t.
(package private) LirNode	lowlong(LirNode exp)
(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	peepHoleOpt(BiList list) Peep-hole optimizer.
(package private) BiList	preBuildCode(Function f)
(package private) void	printBasicBlk(BasicBlk blk)
(package private) java.lang.Object	quiltLir(LirNode node) Expand building-macro, for LirNode
(package private) LirNode	rewriteAggregateCopy(LirNode node, BiList pre) Rewrite AGGREGATE COPY
(package private) LirNode	rewriteCall(LirNode node, BiList pre, BiList post) Rewrite CALL.
(package private) LirNode	rewriteCONVFLOAT(LirNode node, BiList pre) Return early time pre-rewriting sequence.
(package private) LirNode	rewriteCONVFU(LirNode node)
(package private) LirNode	rewriteCONVUF(LirNode node, BiList pre) Rewrite CONVUF
(package private) LirNode	rewriteDIV(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	rewriteJumpc(LirNode node)
(package private) LirNode	rewriteMOD(LirNode node, BiList pre)
(package private) LirNode	rewriteMUL(LirNode node)
(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	showLabel(LirNode t) Return label state
(package private) int	startNT() Return start nonterminal symbol.
(package private) LirNode	ToRegister(LirNode iReg, BiList iOut)

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, emitSegment, emitTop, frameIsEmpty, genHeader, genTrailer, getFunctionAttr, getMachineParams, initialize, initializeMachineDep, insertPostProcessor, instructionSelection, isSimple, lateRewritingSequence, makeAsmSymbol, makeLabelDef, mapRegToFrame, nActualOperands, noRescan, notifyEndToPostProcessor, paramOffset, paramToBeSaved, phyReg, prepareCodeInfo, prerewrite, printLabel, quiltLirDefault, reduce, reserveFrame, rewriteAsm, rewriteCONVFU, 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_sh4.State[] stateVec

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

fpscr_ctrl

static int fpscr_ctrl

code_size_inblock

static int code_size_inblock

stackshift

static int stackshift

label_long_const

static CodeGenerator_sh4.RegistLabel label_long_const

label_short_const

static CodeGenerator_sh4.RegistLabel label_short_const

regist_global_label

static java.lang.String[] regist_global_label

regist_global_label_count

static int regist_global_label_count

regCallClobbers

ImList regCallClobbers

list

static BiList list

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

offset_calc

static int offset_calc

Rewrite FRAME node to target machine form.

MAXREGPARAM

static final int MAXREGPARAM

Late time pre-rewriting of LIR.

See Also:

Constant Field Values

MAXREGPARAM_F

static final int MAXREGPARAM_F

See Also:

Constant Field Values

BASEREGPARAM

static final int BASEREGPARAM

See Also:

Constant Field Values

Constructor Detail

CodeGenerator_sh4

public CodeGenerator_sh4()

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

frameSize

int frameSize(Function f)

Description copied from class: CodeGenerator

Return frame size (in positive) of function.

Overrides:

frameSize in class CodeGenerator

getOffset

int getOffset(Function f,
              java.lang.String s)

getStringCodeSize

int getStringCodeSize(java.lang.String line)

emitObjectX

java.lang.String emitObjectX(java.lang.Object x,
                             boolean top)

Description copied from class: CodeGenerator

Convert S-expression assembly code to string.

Overrides:

emitObjectX in class CodeGenerator

Parameters:

top - true if this is a top-level.

preBuildCode

BiList preBuildCode(Function f)

codeSizeAnalysis

boolean codeSizeAnalysis(Function f)

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

printBasicBlk

void printBasicBlk(BasicBlk blk)

rewriteCONVFLOAT

LirNode rewriteCONVFLOAT(LirNode node,
                         BiList pre)

Return early time pre-rewriting sequence.

rewriteMUL

LirNode rewriteMUL(LirNode node)

rewriteCONVFU

LirNode rewriteCONVFU(LirNode node)

rewriteDIV

LirNode rewriteDIV(LirNode node,
                   BiList pre)

rewriteMOD

LirNode rewriteMOD(LirNode node,
                   BiList pre)

ToRegister

LirNode ToRegister(LirNode iReg,
                   BiList iOut)

rewriteCONVUF

LirNode rewriteCONVUF(LirNode node,
                      BiList pre)

Rewrite CONVUF

Overrides:

rewriteCONVUF 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

earlyRewritingMachineDep

public void earlyRewritingMachineDep(Module module)

Early time pre-rewriting of LIR.

peepHoleOpt

void peepHoleOpt(BiList list)

Description copied from class: CodeGenerator

Peep-hole optimizer. This method is dummy; Subclasses may override this.

Overrides:

peepHoleOpt in class CodeGenerator

rewriteJumpc

LirNode rewriteJumpc(LirNode node)

rewritePrologue

LirNode rewritePrologue(LirNode node,
                        BiList post)

Rewrite PROLOGUE

Overrides:

rewritePrologue 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

lowlong

LirNode lowlong(LirNode exp)

highlong

LirNode highlong(LirNode exp)

rewriteAggregateCopy

LirNode rewriteAggregateCopy(LirNode node,
                             BiList pre)

Rewrite AGGREGATE COPY

Overrides:

rewriteAggregateCopy 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

is8bitConst

boolean is8bitConst(LirNode node)

jmac1

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

Return aggregate size & 0xfff.

jmac2

java.lang.Object jmac2(LirNode x)

jmac3

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

jmac4

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

jmac5

java.lang.String jmac5(java.lang.String code,
                       java.lang.String arg)

jmac6

java.lang.String jmac6(java.lang.String code,
                       java.lang.String arg1)

jmac7

java.lang.String jmac7(java.lang.String code,
                       java.lang.String arg1,
                       java.lang.String arg2)

jmac8

java.lang.String jmac8(java.lang.String s,
                       java.lang.String code,
                       java.lang.String arg)

jmac9

java.lang.String jmac9(java.lang.String mode,
                       java.lang.String code,
                       java.lang.String arg1,
                       java.lang.String arg2)

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)

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

jmac12

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

jmac13

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

jmac14

java.lang.String jmac14(java.lang.String sign,
                        java.lang.String x,
                        java.lang.String y,
                        java.lang.String z)

jmac15

java.lang.String jmac15(java.lang.String sign,
                        java.lang.String x,
                        java.lang.String y,
                        java.lang.String z)

jmac16

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

jmac17

java.lang.String jmac17(java.lang.String x,
                        java.lang.String y)

jmac18

java.lang.String jmac18(java.lang.String x)

jmac19

java.lang.String jmac19(java.lang.String x)

jmac20

java.lang.String jmac20(java.lang.String x)

jmac21

java.lang.String jmac21(java.lang.String x)

jmac22

java.lang.String jmac22(java.lang.String x)

jmac23

java.lang.String jmac23(java.lang.Object f)

jmac24

java.lang.String jmac24(java.lang.Object f,
                        java.lang.String rettype)

jmac25

java.lang.String jmac25(java.lang.String x)

jmac26

java.lang.String jmac26(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

emitBeginningOfModule

void emitBeginningOfModule(java.io.PrintWriter out)

emitEndOfModule

void emitEndOfModule(java.io.PrintWriter out)

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