asCByteCode Class Reference

#include <as_bytecode.h>

List of all members.

Public Member Functions

 asCByteCode (asCScriptEngine *engine)
 ~asCByteCode ()
void ClearAll ()
int GetSize ()
void Finalize ()
int Optimize ()
void ExtractLineNumbers ()
int ResolveJumpAddresses ()
int FindLabel (int label, cByteInstruction *from, cByteInstruction **dest, int *positionDelta)
void AddPath (asCArray< cByteInstruction * > &paths, cByteInstruction *instr, int stackSize)
void Output (asDWORD *array)
void AddCode (asCByteCode *bc)
void PostProcess ()
void DebugOutput (const char *name, asCModule *module, asCScriptEngine *engine)
int GetLastInstr ()
int RemoveLastInstr ()
asDWORD GetLastInstrValueDW ()
void InsertIfNotExists (asCArray< int > &vars, int var)
void GetVarsUsed (asCArray< int > &vars)
bool IsVarUsed (int offset)
void ExchangeVar (int oldOffset, int newOffset)
void Label (short label)
void Line (int line, int column)
void Call (asEBCInstr bc, int funcID, int pop)
void Alloc (asEBCInstr bc, void *objID, int funcID, int pop)
void Ret (int pop)
void JmpP (int var, asDWORD max)
int InsertFirstInstrDWORD (asEBCInstr bc, asDWORD param)
int InsertFirstInstrQWORD (asEBCInstr bc, asQWORD param)
int Instr (asEBCInstr bc)
int InstrQWORD (asEBCInstr bc, asQWORD param)
int InstrDOUBLE (asEBCInstr bc, double param)
int InstrPTR (asEBCInstr bc, void *param)
int InstrDWORD (asEBCInstr bc, asDWORD param)
int InstrWORD (asEBCInstr bc, asWORD param)
int InstrSHORT (asEBCInstr bc, short param)
int InstrFLOAT (asEBCInstr bc, float param)
int InstrINT (asEBCInstr bc, int param)
int InstrW_W_W (asEBCInstr bc, int a, int b, int c)
int InstrSHORT_B (asEBCInstr bc, short a, asBYTE b)
int InstrSHORT_W (asEBCInstr bc, short a, asWORD b)
int InstrSHORT_DW (asEBCInstr bc, short a, asDWORD b)
int InstrSHORT_QW (asEBCInstr bc, short a, asQWORD b)
int InstrW_DW (asEBCInstr bc, asWORD a, asDWORD b)
int InstrW_QW (asEBCInstr bc, asWORD a, asQWORD b)
int InstrW_FLOAT (asEBCInstr bc, asWORD a, float b)
int InstrW_W (asEBCInstr bc, int w, int b)
int Pop (int numDwords)
int Push (int numDwords)
void DefineTemporaryVariable (int varOffset)

Public Attributes

asCArray< int > lineNumbers
int largestStackUsed

Protected Member Functions

bool CanBeSwapped (cByteInstruction *curr)
bool IsCombination (cByteInstruction *curr, asEBCInstr bc1, asEBCInstr bc2)
bool IsCombination (cByteInstruction *curr, asEBCInstr bc1, asEBCInstr bc2, asEBCInstr bc3)
cByteInstruction * ChangeFirstDeleteNext (cByteInstruction *curr, asEBCInstr bc)
cByteInstruction * DeleteFirstChangeNext (cByteInstruction *curr, asEBCInstr bc)
cByteInstruction * DeleteInstruction (cByteInstruction *instr)
void RemoveInstruction (cByteInstruction *instr)
cByteInstruction * GoBack (cByteInstruction *curr)
void InsertBefore (cByteInstruction *before, cByteInstruction *instr)
bool RemoveUnusedValue (cByteInstruction *curr, cByteInstruction **next)
bool IsTemporary (short offset)
bool IsTempRegUsed (cByteInstruction *curr)
bool IsTempVarRead (cByteInstruction *curr, int offset)
bool PostponeInitOfTemp (cByteInstruction *curr, cByteInstruction **next)
bool IsTempVarReadByInstr (cByteInstruction *curr, int var)
bool IsTempVarOverwrittenByInstr (cByteInstruction *curr, int var)
bool IsInstrJmpOrLabel (cByteInstruction *curr)
int AddInstruction ()
int AddInstructionFirst ()

Protected Attributes

cByteInstruction * first
cByteInstruction * last
asCArray< int > temporaryVariables
asCScriptEngine * engine

Detailed Description

Definition at line 56 of file as_bytecode.h.

Constructor & Destructor Documentation

BEGIN_AS_NAMESPACE asCByteCode::asCByteCode ( asCScriptEngine *  engine  ) 

Definition at line 50 of file as_bytecode.cpp.

References first, largestStackUsed, and last.

asCByteCode::~asCByteCode (  ) 

Definition at line 59 of file as_bytecode.cpp.

References ClearAll().

Member Function Documentation

void asCByteCode::AddCode ( asCByteCode *  bc  ) 

Definition at line 1068 of file as_bytecode.cpp.

References first, last, cByteInstruction::next, and cByteInstruction::prev.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CompileCase(), asCCompiler::CompileConstructCall(), asCCompiler::CompileDeclaration(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileExpressionPostOp(), asCCompiler::CompileExpressionStatement(), asCCompiler::CompileForStatement(), asCCompiler::CompileFunction(), asCCompiler::CompileGlobalVariable(), asCBuilder::CompileGlobalVariables(), asCCompiler::CompileIfStatement(), asCCompiler::CompileInitList(), asCCompiler::CompileReturnStatement(), asCCompiler::CompileStatementBlock(), asCCompiler::CompileSwitchStatement(), asCCompiler::CompileWhileStatement(), asCCompiler::ConvertToTempVariable(), asCCompiler::ConvertToTempVariableNotIn(), asCCompiler::ImplicitConvObjectToObject(), asCCompiler::MakeFunctionCall(), asCCompiler::MergeExprContexts(), asCCompiler::PerformAssignment(), asCCompiler::PrepareArgument(), asCCompiler::PrepareArgument2(), and asCCompiler::PrepareFunctionCall().

int asCByteCode::AddInstruction (  )  [protected]

Definition at line 1090 of file as_bytecode.cpp.

References cByteInstruction::AddAfter(), asCMemoryMgr::AllocByteInstruction(), engine, first, last, and asCScriptEngine::memoryMgr.

Referenced by Alloc(), Call(), Instr(), InstrDOUBLE(), InstrDWORD(), InstrFLOAT(), InstrINT(), InstrPTR(), InstrQWORD(), InstrSHORT(), InstrSHORT_B(), InstrSHORT_DW(), InstrSHORT_QW(), InstrSHORT_W(), InstrW_DW(), InstrW_FLOAT(), InstrW_QW(), InstrW_W(), InstrW_W_W(), InstrWORD(), JmpP(), Label(), Line(), Pop(), Push(), and Ret().

int asCByteCode::AddInstructionFirst (  )  [protected]

Definition at line 1106 of file as_bytecode.cpp.

References cByteInstruction::AddBefore(), asCMemoryMgr::AllocByteInstruction(), engine, first, last, and asCScriptEngine::memoryMgr.

Referenced by InsertFirstInstrDWORD(), and InsertFirstInstrQWORD().

void asCByteCode::AddPath ( asCArray< cByteInstruction * > &  paths,
cByteInstruction *  instr,
int  stackSize 
)

Definition at line 226 of file as_bytecode.cpp.

References asASSERT, cByteInstruction::marked, asCArray< T >::PushLast(), and cByteInstruction::stackSize.

Referenced by PostProcess().

void asCByteCode::Alloc ( asEBCInstr  bc,
void *  objID,
int  funcID,
int  pop 
)

Definition at line 1139 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, ARG_PTR, AS_PTR_SIZE, asASSERT, asPTRWORD, InstrWORD(), last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CompileFactory(), and asCCompiler::PerformFunctionCall().

void asCByteCode::Call ( asEBCInstr  bc,
int  funcID,
int  pop 
)

Definition at line 1122 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, InstrWORD(), last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFunction(), asCCompiler::CompileInitList(), asCCompiler::CompileTemplateFactoryStub(), asCCompiler::PerformAssignment(), and asCCompiler::PerformFunctionCall().

bool asCByteCode::CanBeSwapped ( cByteInstruction *  curr  )  [protected]

Definition at line 314 of file as_bytecode.cpp.

References cByteInstruction::next, and cByteInstruction::op.

Referenced by Optimize().

cByteInstruction * asCByteCode::ChangeFirstDeleteNext ( cByteInstruction *  curr,
asEBCInstr  bc 
) [protected]

Definition at line 260 of file as_bytecode.cpp.

References DeleteInstruction(), cByteInstruction::next, cByteInstruction::op, and cByteInstruction::prev.

Referenced by Optimize().

void asCByteCode::ClearAll (  ) 

Definition at line 80 of file as_bytecode.cpp.

References engine, first, asCMemoryMgr::FreeByteInstruction(), largestStackUsed, last, lineNumbers, asCScriptEngine::memoryMgr, cByteInstruction::next, asCArray< T >::SetLength(), and temporaryVariables.

Referenced by asCCompiler::Reset(), and ~asCByteCode().

void asCByteCode::DebugOutput ( const char *  name,
asCModule *  module,
asCScriptEngine *  engine 
)

Definition at line 1497 of file as_bytecode.cpp.

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFunction(), and asCBuilder::CompileGlobalVariables().

void asCByteCode::DefineTemporaryVariable ( int  varOffset  ) 

Definition at line 2165 of file as_bytecode.cpp.

References asCArray< T >::PushLast(), and temporaryVariables.

Referenced by asCCompiler::CompileFunction().

cByteInstruction * asCByteCode::DeleteFirstChangeNext ( cByteInstruction *  curr,
asEBCInstr  bc 
) [protected]

Definition at line 273 of file as_bytecode.cpp.

References asASSERT, DeleteInstruction(), cByteInstruction::next, cByteInstruction::op, and cByteInstruction::prev.

Referenced by Optimize().

cByteInstruction * asCByteCode::DeleteInstruction ( cByteInstruction *  instr  )  [protected]

Definition at line 1297 of file as_bytecode.cpp.

References engine, asCMemoryMgr::FreeByteInstruction(), asCScriptEngine::memoryMgr, cByteInstruction::next, cByteInstruction::prev, and RemoveInstruction().

Referenced by ChangeFirstDeleteNext(), DeleteFirstChangeNext(), ExtractLineNumbers(), Optimize(), PostProcess(), and RemoveUnusedValue().

void asCByteCode::ExchangeVar ( int  oldOffset,
int  newOffset 
)

Definition at line 183 of file as_bytecode.cpp.

References first, cByteInstruction::next, cByteInstruction::op, and cByteInstruction::wArg.

Referenced by asCCompiler::DoAssignment(), and asCCompiler::MakeFunctionCall().

void asCByteCode::ExtractLineNumbers (  ) 

Definition at line 1014 of file as_bytecode.cpp.

References cByteInstruction::arg, ARG_DW, asCScriptEngine::buildWithoutLineCues, DeleteInstruction(), engine, asCScriptEngine::ep, first, lineNumbers, cByteInstruction::next, cByteInstruction::op, asCArray< T >::PopLast(), asCArray< T >::PushLast(), and cByteInstruction::size.

Referenced by Finalize().

void asCByteCode::Finalize (  ) 

Definition at line 64 of file as_bytecode.cpp.

References engine, asCScriptEngine::ep, ExtractLineNumbers(), Optimize(), asCScriptEngine::optimizeByteCode, PostProcess(), and ResolveJumpAddresses().

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCBuilder::CompileGlobalVariables(), and asCCompiler::CompileTemplateFactoryStub().

int asCByteCode::FindLabel ( int  label,
cByteInstruction *  from,
cByteInstruction **  dest,
int *  positionDelta 
)

Definition at line 1217 of file as_bytecode.cpp.

References cByteInstruction::GetSize(), cByteInstruction::next, cByteInstruction::op, cByteInstruction::prev, and cByteInstruction::wArg.

Referenced by IsTempVarRead(), PostProcess(), and ResolveJumpAddresses().

int asCByteCode::GetLastInstr (  ) 

Definition at line 2129 of file as_bytecode.cpp.

References last, and cByteInstruction::op.

Referenced by asCCompiler::CompileConstructCall(), asCCompiler::CompileExpressionTerm(), asCCompiler::CompileExpressionValue(), and asCCompiler::CompilePostFixExpression().

asDWORD asCByteCode::GetLastInstrValueDW (  ) 

Definition at line 2158 of file as_bytecode.cpp.

References cByteInstruction::arg, ARG_DW, and last.

int asCByteCode::GetSize (  ) 

Definition at line 1054 of file as_bytecode.cpp.

References first, cByteInstruction::GetSize(), and cByteInstruction::next.

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCBuilder::CompileGlobalVariables(), and asCCompiler::CompileTemplateFactoryStub().

void asCByteCode::GetVarsUsed ( asCArray< int > &  vars  ) 

Definition at line 107 of file as_bytecode.cpp.

References first, InsertIfNotExists(), cByteInstruction::next, cByteInstruction::op, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBitwiseOperator(), asCCompiler::CompileBooleanOperator(), asCCompiler::CompileComparisonOperator(), asCCompiler::CompileCondition(), asCCompiler::CompileMathOperator(), asCCompiler::CompileOverloadedDualOperator(), asCCompiler::ConvertToTempVariable(), asCCompiler::ConvertToTempVariableNotIn(), asCCompiler::ConvertToVariableNotIn(), asCCompiler::DoAssignment(), asCCompiler::MakeFunctionCall(), asCCompiler::PrepareArgument(), asCCompiler::PrepareForAssignment(), and asCCompiler::PrepareFunctionCall().

cByteInstruction * asCByteCode::GoBack ( cByteInstruction *  curr  )  [protected]

Definition at line 334 of file as_bytecode.cpp.

References cByteInstruction::prev.

Referenced by Optimize(), PostponeInitOfTemp(), and RemoveUnusedValue().

void asCByteCode::InsertBefore ( cByteInstruction *  before,
cByteInstruction *  instr 
) [protected]

Definition at line 289 of file as_bytecode.cpp.

References asASSERT, first, cByteInstruction::next, and cByteInstruction::prev.

Referenced by Optimize(), and PostponeInitOfTemp().

int asCByteCode::InsertFirstInstrDWORD ( asEBCInstr  bc,
asDWORD  param 
)

Definition at line 1775 of file as_bytecode.cpp.

References AddInstructionFirst(), cByteInstruction::arg, ARG_DW, asASSERT, first, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

int asCByteCode::InsertFirstInstrQWORD ( asEBCInstr  bc,
asQWORD  param 
)

Definition at line 1791 of file as_bytecode.cpp.

References AddInstructionFirst(), cByteInstruction::arg, ARG_QW, asASSERT, first, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

void asCByteCode::InsertIfNotExists ( asCArray< int > &  vars,
int  var 
)

Definition at line 101 of file as_bytecode.cpp.

References asCArray< T >::Exists(), and asCArray< T >::PushLast().

Referenced by GetVarsUsed().

int asCByteCode::Instr ( asEBCInstr  bc  ) 

Definition at line 1807 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CompileBooleanOperator(), asCCompiler::CompileComparisonOperator(), asCCompiler::CompileCondition(), asCCompiler::CompileDeclaration(), asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileExpressionPostOp(), asCCompiler::CompileExpressionValue(), asCCompiler::CompileForStatement(), asCCompiler::CompileFunction(), asCCompiler::CompileGlobalVariable(), asCCompiler::CompileIfStatement(), asCCompiler::CompileInitList(), asCCompiler::CompileOverloadedDualOperator(), asCCompiler::CompileWhileStatement(), asCCompiler::Dereference(), asCCompiler::ImplicitConvObjectToObject(), asCCompiler::PerformAssignment(), asCCompiler::PerformFunctionCall(), asCCompiler::PrepareArgument(), and asCCompiler::PushVariableOnStack().

int asCByteCode::InstrDOUBLE ( asEBCInstr  bc,
double  param 
)

Definition at line 2113 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_QW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

int asCByteCode::InstrDWORD ( asEBCInstr  bc,
asDWORD  param 
)

Definition at line 2031 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CompileBooleanOperator(), asCCompiler::CompileCondition(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileExpressionValue(), asCCompiler::CompileForStatement(), asCCompiler::CompileIfStatement(), asCCompiler::CompileInitList(), asCCompiler::CompileRefCast(), asCCompiler::CompileSwitchStatement(), asCCompiler::CompileWhileStatement(), and asCCompiler::PrepareArgument().

int asCByteCode::InstrFLOAT ( asEBCInstr  bc,
float  param 
)

Definition at line 2097 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

int asCByteCode::InstrINT ( asEBCInstr  bc,
int  param 
)

Definition at line 2015 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CompileBooleanOperator(), asCCompiler::CompileBreakStatement(), asCCompiler::CompileCondition(), asCCompiler::CompileContinueStatement(), asCCompiler::CompileExpressionPostOp(), asCCompiler::CompileExpressionValue(), asCCompiler::CompileForStatement(), asCCompiler::CompileGlobalVariable(), asCCompiler::CompileIfStatement(), asCCompiler::CompileReturnStatement(), asCCompiler::CompileSwitchStatement(), and asCCompiler::CompileWhileStatement().

int asCByteCode::InstrPTR ( asEBCInstr  bc,
void *  param 
)

Definition at line 2047 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_PTR, asASSERT, asPTRWORD, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CallDestructor(), asCCompiler::CompileFunction(), asCCompiler::CompileGlobalVariable(), asCCompiler::CompileInitList(), asCCompiler::CompileTemplateFactoryStub(), asCCompiler::ConvertToVariableNotIn(), asCCompiler::PerformAssignment(), and asCCompiler::PrepareArgument().

int asCByteCode::InstrQWORD ( asEBCInstr  bc,
asQWORD  param 
)

Definition at line 2063 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_QW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::CompileExpressionValue().

int asCByteCode::InstrSHORT ( asEBCInstr  bc,
short  param 
)

Definition at line 1997 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CallDestructor(), asCCompiler::CompileBooleanOperator(), asCCompiler::CompileComparisonOperator(), asCCompiler::CompileCondition(), asCCompiler::CompileConstructCall(), asCCompiler::CompileDeclaration(), asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileExpressionPreOp(), asCCompiler::CompileExpressionValue(), asCCompiler::CompileFactory(), asCCompiler::CompileForStatement(), asCCompiler::CompileFunction(), asCCompiler::CompileIfStatement(), asCCompiler::CompileInitList(), asCCompiler::CompileOverloadedDualOperator(), asCCompiler::CompileRefCast(), asCCompiler::CompileReturnStatement(), asCCompiler::CompileWhileStatement(), asCCompiler::ConvertToReference(), asCCompiler::ConvertToTempVariable(), asCCompiler::ConvertToTempVariableNotIn(), asCCompiler::ConvertToVariableNotIn(), asCCompiler::ImplicitConvObjectToObject(), asCCompiler::ImplicitConvPrimitiveToPrimitive(), asCCompiler::PerformAssignment(), asCCompiler::PerformFunctionCall(), asCCompiler::PrepareArgument(), asCCompiler::PrepareTemporaryObject(), asCCompiler::ProcessDeferredParams(), and asCCompiler::PushVariableOnStack().

int asCByteCode::InstrSHORT_B ( asEBCInstr  bc,
short  a,
asBYTE  b 
)

Definition at line 1876 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBooleanOperator(), and asCCompiler::ConvertToVariableNotIn().

int asCByteCode::InstrSHORT_DW ( asEBCInstr  bc,
short  a,
asDWORD  b 
)

Definition at line 1928 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBooleanOperator(), asCCompiler::CompileSwitchStatement(), and asCCompiler::ConvertToVariableNotIn().

int asCByteCode::InstrSHORT_QW ( asEBCInstr  bc,
short  a,
asQWORD  b 
)

Definition at line 1963 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_QW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::ConvertToVariableNotIn().

int asCByteCode::InstrSHORT_W ( asEBCInstr  bc,
short  a,
asWORD  b 
)

Definition at line 1903 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::ConvertToVariableNotIn().

int asCByteCode::InstrW_DW ( asEBCInstr  bc,
asWORD  a,
asDWORD  b 
)

Definition at line 1858 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBooleanOperator(), and asCCompiler::CompileOverloadedDualOperator().

int asCByteCode::InstrW_FLOAT ( asEBCInstr  bc,
asWORD  a,
float  b 
)

Definition at line 1980 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

int asCByteCode::InstrW_QW ( asEBCInstr  bc,
asWORD  a,
asQWORD  b 
)

Definition at line 1946 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_QW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

int asCByteCode::InstrW_W ( asEBCInstr  bc,
int  w,
int  b 
)

Definition at line 1840 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBooleanOperator(), asCCompiler::CompileComparisonOperator(), asCCompiler::CompileSwitchStatement(), asCCompiler::ConvertToTempVariable(), asCCompiler::ConvertToTempVariableNotIn(), asCCompiler::ImplicitConvPrimitiveToPrimitive(), and asCCompiler::PerformAssignment().

int asCByteCode::InstrW_W_W ( asEBCInstr  bc,
int  a,
int  b,
int  c 
)

Definition at line 1822 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBitwiseOperator(), asCCompiler::CompileBooleanOperator(), asCCompiler::CompileMathOperator(), and asCCompiler::CompileSwitchStatement().

int asCByteCode::InstrWORD ( asEBCInstr  bc,
asWORD  param 
)

Definition at line 2079 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by Alloc(), Call(), asCCompiler::CallDefaultConstructor(), asCCompiler::CompileBooleanOperator(), asCCompiler::CompileComparisonOperator(), asCCompiler::CompileConstructCall(), asCCompiler::CompileDeclaration(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileExpressionPostOp(), asCCompiler::CompileExpressionValue(), asCCompiler::CompileForStatement(), asCCompiler::CompileFunction(), asCCompiler::CompileGlobalVariable(), asCCompiler::CompileInitList(), asCCompiler::CompileWhileStatement(), asCCompiler::DoAssignment(), Line(), asCCompiler::MoveArgsToStack(), asCCompiler::PerformAssignment(), and asCCompiler::PrepareArgument().

bool asCByteCode::IsCombination ( cByteInstruction *  curr,
asEBCInstr  bc1,
asEBCInstr  bc2,
asEBCInstr  bc3 
) [protected]

Definition at line 250 of file as_bytecode.cpp.

References cByteInstruction::next, and cByteInstruction::op.

bool asCByteCode::IsCombination ( cByteInstruction *  curr,
asEBCInstr  bc1,
asEBCInstr  bc2 
) [protected]

Definition at line 242 of file as_bytecode.cpp.

References cByteInstruction::next, and cByteInstruction::op.

Referenced by Optimize().

bool asCByteCode::IsInstrJmpOrLabel ( cByteInstruction *  curr  )  [protected]

Definition at line 841 of file as_bytecode.cpp.

References cByteInstruction::op.

Referenced by PostponeInitOfTemp().

bool asCByteCode::IsTemporary ( short  offset  )  [protected]

Definition at line 566 of file as_bytecode.cpp.

References asCArray< T >::GetLength(), n, and temporaryVariables.

Referenced by PostponeInitOfTemp(), and RemoveUnusedValue().

bool asCByteCode::IsTempRegUsed ( cByteInstruction *  curr  )  [protected]

Definition at line 931 of file as_bytecode.cpp.

References cByteInstruction::next, and cByteInstruction::op.

Referenced by Optimize(), and RemoveUnusedValue().

bool asCByteCode::IsTempVarOverwrittenByInstr ( cByteInstruction *  curr,
int  var 
) [protected]

Definition at line 857 of file as_bytecode.cpp.

References cByteInstruction::op, and cByteInstruction::wArg.

Referenced by IsTempVarRead(), and PostponeInitOfTemp().

bool asCByteCode::IsTempVarRead ( cByteInstruction *  curr,
int  offset 
) [protected]

Definition at line 876 of file as_bytecode.cpp.

References cByteInstruction::arg, ARG_DW, asASSERT, asCArray< T >::Exists(), FindLabel(), asCArray< T >::GetLength(), IsTempVarOverwrittenByInstr(), IsTempVarReadByInstr(), cByteInstruction::next, cByteInstruction::op, asCArray< T >::PopLast(), asCArray< T >::PushLast(), and UNUSED_VAR.

Referenced by RemoveUnusedValue().

bool asCByteCode::IsTempVarReadByInstr ( cByteInstruction *  curr,
int  var 
) [protected]

Definition at line 819 of file as_bytecode.cpp.

References cByteInstruction::op, and cByteInstruction::wArg.

Referenced by IsTempVarRead(), and PostponeInitOfTemp().

bool asCByteCode::IsVarUsed ( int  offset  ) 

Definition at line 143 of file as_bytecode.cpp.

References first, cByteInstruction::next, cByteInstruction::op, and cByteInstruction::wArg.

Referenced by asCCompiler::DoAssignment(), and asCCompiler::MakeFunctionCall().

void asCByteCode::JmpP ( int  var,
asDWORD  max 
)

Definition at line 1170 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileSwitchStatement().

void asCByteCode::Label ( short  label  ) 

Definition at line 1186 of file as_bytecode.cpp.

References AddInstruction(), last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileBooleanOperator(), asCCompiler::CompileCondition(), asCCompiler::CompileDoWhileStatement(), asCCompiler::CompileForStatement(), asCCompiler::CompileFunction(), asCCompiler::CompileIfStatement(), asCCompiler::CompileSwitchStatement(), and asCCompiler::CompileWhileStatement().

void asCByteCode::Line ( int  line,
int  column 
)

Definition at line 1197 of file as_bytecode.cpp.

References AddInstruction(), cByteInstruction::arg, ARG_DW, asCScriptEngine::buildWithoutLineCues, engine, asCScriptEngine::ep, InstrWORD(), last, cByteInstruction::op, cByteInstruction::size, and cByteInstruction::stackInc.

Referenced by asCCompiler::LineInstr().

int asCByteCode::Optimize (  ) 

Definition at line 575 of file as_bytecode.cpp.

References cByteInstruction::arg, ARG_DW, AS_PTR_SIZE, asASSERT, CanBeSwapped(), ChangeFirstDeleteNext(), DeleteFirstChangeNext(), DeleteInstruction(), engine, asCScriptEngine::ep, first, GoBack(), asCScriptEngine::includeJitInstructions, InsertBefore(), IsCombination(), IsTempRegUsed(), cByteInstruction::next, cByteInstruction::op, PostponeInitOfTemp(), RemoveInstruction(), RemoveUnusedValue(), cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by Finalize().

void asCByteCode::Output ( asDWORD *  array  ) 

Definition at line 1310 of file as_bytecode.cpp.

References cByteInstruction::arg, asASSERT, first, cByteInstruction::GetSize(), cByteInstruction::next, cByteInstruction::op, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCBuilder::CompileGlobalVariables(), and asCCompiler::CompileTemplateFactoryStub().

int asCByteCode::Pop ( int  numDwords  ) 

Definition at line 1743 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CallDefaultConstructor(), asCCompiler::CompileCondition(), asCCompiler::CompileDeclaration(), asCCompiler::CompileExpressionStatement(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCCompiler::CompileGlobalVariable(), asCCompiler::CompileInitList(), asCCompiler::CompileReturnStatement(), asCCompiler::ConvertToVariableNotIn(), asCCompiler::ImplicitConvObjectToObject(), asCCompiler::PrepareArgument(), asCCompiler::PrepareTemporaryObject(), and asCCompiler::ProcessDeferredParams().

bool asCByteCode::PostponeInitOfTemp ( cByteInstruction *  curr,
cByteInstruction **  next 
) [protected]

Definition at line 343 of file as_bytecode.cpp.

References GoBack(), InsertBefore(), IsInstrJmpOrLabel(), IsTemporary(), IsTempVarOverwrittenByInstr(), IsTempVarReadByInstr(), cByteInstruction::next, cByteInstruction::op, cByteInstruction::prev, RemoveInstruction(), RemoveUnusedValue(), and cByteInstruction::wArg.

Referenced by Optimize().

void asCByteCode::PostProcess (  ) 

Definition at line 1384 of file as_bytecode.cpp.

References AddPath(), cByteInstruction::arg, ARG_DW, asASSERT, DeleteInstruction(), FindLabel(), first, asCArray< T >::GetLength(), largestStackUsed, cByteInstruction::marked, n, cByteInstruction::next, cByteInstruction::op, cByteInstruction::stackInc, cByteInstruction::stackSize, UNUSED_VAR, and cByteInstruction::wArg.

Referenced by Finalize().

int asCByteCode::Push ( int  numDwords  ) 

Definition at line 1759 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileFactory(), and asCCompiler::CompileFunction().

void asCByteCode::RemoveInstruction ( cByteInstruction *  instr  )  [protected]

Definition at line 302 of file as_bytecode.cpp.

References first, last, cByteInstruction::next, and cByteInstruction::prev.

Referenced by DeleteInstruction(), Optimize(), and PostponeInitOfTemp().

int asCByteCode::RemoveLastInstr (  ) 

Definition at line 2136 of file as_bytecode.cpp.

References first, asCMemoryMgr::FreeByteInstruction(), last, asCScriptEngine::memoryMgr, cByteInstruction::prev, and cByteInstruction::Remove().

Referenced by asCCompiler::CompileConstructCall().

bool asCByteCode::RemoveUnusedValue ( cByteInstruction *  curr,
cByteInstruction **  next 
) [protected]

Definition at line 388 of file as_bytecode.cpp.

References cByteInstruction::arg, DeleteInstruction(), GoBack(), IsTemporary(), IsTempRegUsed(), IsTempVarRead(), cByteInstruction::next, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by Optimize(), and PostponeInitOfTemp().

int asCByteCode::ResolveJumpAddresses (  ) 

Definition at line 1267 of file as_bytecode.cpp.

References cByteInstruction::arg, ARG_DW, FindLabel(), first, cByteInstruction::GetSize(), cByteInstruction::next, and cByteInstruction::op.

Referenced by Finalize().

void asCByteCode::Ret ( int  pop  ) 

Definition at line 1157 of file as_bytecode.cpp.

References AddInstruction(), asASSERT, last, cByteInstruction::op, cByteInstruction::size, cByteInstruction::stackInc, and cByteInstruction::wArg.

Referenced by asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCBuilder::CompileGlobalVariables(), and asCCompiler::CompileTemplateFactoryStub().

Member Data Documentation

asCScriptEngine* asCByteCode::engine [protected]

Definition at line 154 of file as_bytecode.h.

Referenced by AddInstruction(), AddInstructionFirst(), ClearAll(), DeleteInstruction(), ExtractLineNumbers(), Finalize(), Line(), and Optimize().

cByteInstruction* asCByteCode::first [protected]

Definition at line 149 of file as_bytecode.h.

Referenced by AddCode(), AddInstruction(), AddInstructionFirst(), asCByteCode(), ClearAll(), ExchangeVar(), ExtractLineNumbers(), GetSize(), GetVarsUsed(), InsertBefore(), InsertFirstInstrDWORD(), InsertFirstInstrQWORD(), IsVarUsed(), Optimize(), Output(), PostProcess(), RemoveInstruction(), RemoveLastInstr(), and ResolveJumpAddresses().

int asCByteCode::largestStackUsed

Definition at line 122 of file as_bytecode.h.

Referenced by asCByteCode(), ClearAll(), asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCBuilder::CompileGlobalVariables(), asCCompiler::CompileTemplateFactoryStub(), and PostProcess().

cByteInstruction* asCByteCode::last [protected]

Definition at line 150 of file as_bytecode.h.

Referenced by AddCode(), AddInstruction(), AddInstructionFirst(), Alloc(), asCByteCode(), Call(), ClearAll(), GetLastInstr(), GetLastInstrValueDW(), Instr(), InstrDOUBLE(), InstrDWORD(), InstrFLOAT(), InstrINT(), InstrPTR(), InstrQWORD(), InstrSHORT(), InstrSHORT_B(), InstrSHORT_DW(), InstrSHORT_QW(), InstrSHORT_W(), InstrW_DW(), InstrW_FLOAT(), InstrW_QW(), InstrW_W(), InstrW_W_W(), InstrWORD(), JmpP(), Label(), Line(), Pop(), Push(), RemoveInstruction(), RemoveLastInstr(), and Ret().

asCArray<int> asCByteCode::lineNumbers

Definition at line 121 of file as_bytecode.h.

Referenced by ClearAll(), asCCompiler::CompileDefaultConstructor(), asCCompiler::CompileFactory(), asCCompiler::CompileFunction(), asCCompiler::CompileTemplateFactoryStub(), and ExtractLineNumbers().

asCArray<int> asCByteCode::temporaryVariables [protected]

Definition at line 152 of file as_bytecode.h.

Referenced by ClearAll(), DefineTemporaryVariable(), and IsTemporary().

The documentation for this class was generated from the following files:
Generated on Mon Jan 11 12:04:38 2010 for Werewolf by  doxygen 1.6.1