source: dev/BasicCompiler32/Opcode.h@ 111

//Opcode.h

//未定義の定数情報
#define IMAGE_FILE_MACHINE_AMD64 0x8664


//レジスタを示す定数
#define REG_NON -1
#define REG_EAX 0x00    //reg:000
#define REG_ECX 0x01    //reg:001
#define REG_EDX 0x02    //reg:010
#define REG_EBX 0x03    //reg:011
#define REG_ESP 0x04    //reg:100
#define REG_EBP 0x05    //reg:101
#define REG_ESI 0x06    //reg:110
#define REG_EDI 0x07    //reg:111

#define REG_RAX REG_EAX
#define REG_RCX REG_ECX
#define REG_RDX REG_EDX
#define REG_RBX REG_EBX
#define REG_RSP REG_ESP
#define REG_RBP REG_EBP
#define REG_RSI REG_ESI
#define REG_RDI REG_EDI

#define REGISTER_OPERAND(reg) (reg&0x07)

//変数の種類
#define NON_VAR             0
#define VAR_GLOBAL          1   // Global Variable
#define VAR_REFGLOBAL       2   // Global Refference Variable
#define VAR_LOCAL           3   // Local Variable
#define VAR_REFLOCAL        4   // Local Refference Variable
#define VAR_DIRECTMEM       5   // Direct memory


extern int cp;
extern int obp;
extern char *OpBuffer;

#define breakpoint OpBuffer[obp++]=(char)0xCC;


//ラベルアドレス
struct LABEL{
    char *pName;
    int line;
    DWORD address;
};

//Goto未知ラベル
struct GOTOLABELSCHEDULE{
    char *pName;
    int line;
    DWORD pos;
    DWORD now_cp;
};

//プロシージャの種類
#define PROC_DEFAULT    1   //ユーザー定義関数
#define PROC_DLL        2   //DLL関数
#define PROC_BUILTIN    3   //コンパイラ埋め込み型
#define PROC_PTR        4   //関数ポインタ

//プロシージャ
struct PROCEDURE{
    char name[255];
    int address;
    int types[MAX_PARMS];
    _int8 ByVal[MAX_PARMS];
    BOOL ReturnType;
};

//With情報
struct WITHINFO{
    char **ppName;
    int *pWithCp;
    int num;
};


//RSrcSection.cpp
char *GetRSrcSectionBuffer(int *pLen);

//Compile.cpp
void ChangeOpcode(char *Command);
void GetGlobalDataForDll(void);
DWORD CompileBuffer(char Return_Sequence,WORD Return_Command);

//Compile_Calc.cpp
void ChangeTypeToDouble_ToFpuReg(int OldType);
void ChangeTypeToDouble(int OldType);
void ChangeTypeToSingle(int OldType);
void ChangeTypeToInt64(int OldType);
void ChangeTypeToLong(int OldType);
void ChangeTypeToInteger(int OldType);
void ChangeTypeToByte(int OldType);
void SetVariableFromEax(int VarType,int CalcType,RELATIVE_VAR *pRelativeVar);
void OpcodeCalc(char *Command);

//NumOpe.cpp
void PushReturnValue(int type);
bool NumOpe( int reg,
            const char *expression,
            const Type &baseType,
            Type &resultType,
            BOOL *pbUseHeap = NULL );
bool NumOpe( const char *Command,
           const Type &baseType,
           Type &resultType,
           BOOL *pbUseHeap = NULL );

//NumOpe_Arithmetic.cpp
void GetStackData_ToRegister(int *type,int sp);
BOOL CalcTwoTerm_Arithmetic(int idCalc,int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Mod(int *type,int *pStackPointer);
BOOL Calc_Divide(int *type,int *pStackPointer,int BaseType);
BOOL Calc_IntDivide(int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_MinusMark(int *type,int sp);
BOOL Calc_Power(int *type,int *pStackPointer);
BOOL Calc_Cast(int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_SHL(int *type,int *pStackPointer);
BOOL Calc_SHR(int *type,int *pStackPointer);

//NumOpe_Logical.cpp
BOOL Calc_Xor(int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Or(int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_And(int *type,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Not(int *type,int sp);

//NumOpe_Relation.cpp
BOOL Calc_Relation_PE(int *type_stack,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Relation_QE(int *type_stack,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Relation_P(int *type_stack,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Relation_Q(int *type_stack,LONG_PTR *index_stack,int *pStackPointer);
BOOL Calc_Relation_NotEqual(int *type,int *pStackPointer);
BOOL Calc_Relation_Equal(int *type,int *pStackPointer);

//NumOpe_TypeOperation.cpp
void ExtendStackTo64(int type);
void ChangeTypeToWhole(int OldType,int NewType);

//Compile_Set_Var.cpp
BOOL IsUse_ecx(RELATIVE_VAR *pRelativeVar);
void SetStructVariable( const Type &varType, const Type &calcType, BOOL bUseHeap);
void SetRealVariable(int VarType, int CalcType, RELATIVE_VAR *pRelativeVar);
void SetWholeVariable( int varSize,int calcType, RELATIVE_VAR *pRelative );

void SetDoubleVariable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void SetSingleVariable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void SetInt64Variable(int type,RELATIVE_VAR *pRelative);
void SetDWordVariable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void SetLongVariable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void Set16Variable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void Set8Variable(int type,DWORD VarKind,DWORD offset,BOOL bOffsetOffset);
void SetBooleanVariable(int type,RELATIVE_VAR *pRelative);
void ExtendTypeTo64(int type);
void ExtendTypeTo32(int type,int reg);
void ExtendTypeTo16(int type,int reg);

//increment.cpp
void IncDec(int idCalc, char *lpszLeft, char *lpszRight);

//calc2.cpp
#define EXP_TYPE_NUMBER 1
#define EXP_TYPE_EAX    2
#define EXP_TYPE_FPU    3
#define EXP_TYPE_VAR    4
int NumOpEx(char *Command,double *pDbl,DWORD *pdwType,RELATIVE_VAR *pRelativeVar);

//SetVar.cpp
BOOL SetVariable(DWORD dwVarType,RELATIVE_VAR *pVarRelativeVar,
                 DWORD dwExpType,DWORD dwType,void *data);

//Compile_Calc_PushVar.cpp
void SetReg_RealVariable(int type,RELATIVE_VAR *pRelativeVar);
void SetReg_WholeVariable(int type,RELATIVE_VAR *pRelativeVar,int reg, bool is64Head = false);
void PushDoubleVariable(RELATIVE_VAR *pRelativeVar);
void PushLongVariable(RELATIVE_VAR *pRelativeVar);
void PushIntegerVariable(RELATIVE_VAR *pRelativeVar);
void PushWordVariable(RELATIVE_VAR *pRelativeVar);
void PushCharVariable(RELATIVE_VAR *pRelativeVar);
void PushByteVariable(RELATIVE_VAR *pRelativeVar);

//Compile_Object.cpp
void Operator_New( const CClass &classObj, const char *objectSizeStr, const char *parameter, const Type &baseType );
void OpcodeDelete(const char *Parameter, bool isSweeping);

//Compile_Var.cpp
void SetRelativeOffset( RELATIVE_VAR &relativeVar );
bool _member_offset(bool isErrorEnabled, bool isWriteAccess, const CClass &objClass, const char *member, RELATIVE_VAR *pRelativeVar, Type &resultType, BOOL bPrivateAccess);
void SetThisPtrToReg(int reg);
bool GetVarOffset(bool isErrorEnabled,bool isWriteAccess,const char *NameBuffer,RELATIVE_VAR *pRelativeVar,Type &resultType,int *pss = 0);
bool SetInitGlobalData(int offset,const Type &type,const int *SubScripts,char *InitBuf);
#define DIMFLAG_INITDEBUGVAR            1
#define DIMFLAG_NONCALL_CONSTRACTOR     2
#define DIMFLAG_STATIC                  4
#define DIMFLAG_CONST                   8
void dim( char *VarName,int *SubScripts,Type &type,char *InitBuf,char *ConstractParameter,DWORD dwFlags);
void SetVarPtrToEax(RELATIVE_VAR *pRelativeVar);
void SetVarPtrToReg(int reg,RELATIVE_VAR *pRelativeVar);
bool Compile_AddGlobalRootsForGc();

//ParamImpl.cpp
class ParamImpl{
    char *Parms[255];
    vector<Type> types;
    int ParmsNum;

    Type returnType;

    //一時オブジェクト管理用
    bool useTempObject;
    bool useTempParameters[255];
    int nCountOfTempObjects;

public:
    ParamImpl(const char *buffer);
    ParamImpl(const Parameters &params);
    ~ParamImpl();
    void SetReturnType( const Type &returnType );

private:
    bool _overload_check( int level, const Parameters &targetParms, const Type &targetResultType );
    UserProc *OverloadSolutionWithReturnType( const char *name, std::vector<UserProc *> &subs );
public:
    UserProc *OverloadSolution( const char *name, std::vector<UserProc *> &subs );

    void ApplyDefaultParameters( const Parameters &params );
    bool ErrorCheck( const string &procName, const Parameters &params, int SecondParmNum = -1 );
    void MacroParameterSupport( const Parameters &params );
    void SetStructParameter( const Type &baseType, const char *expression );
    int SetParameter( const string &procName, const Parameters &params, int SecondParmNum = -1 );

    //一時オブジェクトパラメータの生成と破棄
    int NewTempParameters( const string &procName, const Parameters &params, int SecondParmNum = -1 );
    void DeleteTempParameters();
};

//Compile_CallProc.cpp
void AddLocalVarAddrSchedule();
#define PROCFLAG_NEW    1
bool Opcode_CallProcPtr( const char *variable, const char *lpszParms,ProcPointer *pProcPointer);
bool Opcode_CallProc(const char *Parameter,UserProc *pUserProc,DWORD dwFlags,const char *ObjectName,int RefType);
bool Opcode_CallDllProc( const char *lpszParms, DllProc *pDllProc );

//Compile_ProcOp.cpp
void CompileLocal();

//Compile_Func.cpp
int GetFunctionFromName(char *FuncName);
bool Opcode_CallFunc( const char *Parameter, const int FuncNum, Type &resultType, bool isCallOn = true );

//OperatorProc.cpp
void FreeTempObject(int reg,const CClass *pobj_c);
int CallOperatorProc(int idCalc, const Type &baseType, int *type_stack,LONG_PTR *index_stack,BOOL *bUseHeap,int &sp);
void CallCastOperatorProc(Type &calcType,BOOL bCalcUseHeap,const Type &toType);
void CallIndexerGetterProc(const CClass *pobj_Class,char *ObjectName,char *Parameter,Type &resultType);

//Compile_Statement.cpp
void OpcodeOthers(char *Command);
void OpcodeIf(char *Parameter);
void OpcodeGoto(char *Parameter);
void OpcodeWhile(char *Parameter);
void OpcodeFor(char *Parameter);
void OpcodeDo(char *Parameter);
void OpcodeContinue(void);
void OpcodeExitSub(void);
void OpcodeSelect(const char *lpszParms);
void OpcodeCase(char *Parameter);
void OpcodeGosub(char *Parameter);
void OpcodeReturn(char *Parameter);
void OpcodeSetPtrData(char *Parameter,int type);




////////////////////////////////
// IA-32機械語生成に利用する関数郡
////////////////////////////////

//Mod（モード）
#define MOD_BASE        (char)0x00
#define MOD_DISP32      (char)0xFF
#define MOD_BASE_DISP8  (char)0x40
#define MOD_BASE_DISP32 (char)0x80
#define MOD_REG             (char)0xC0

#define USE_OFFSET 1
#define NON_OFFSET 0

//op32_main.cpp
BOOL IsSafeReg(int reg);
void op_mov_RV          (int reg,int offset);
void op_mov_RV          (int op_size,int reg,int offset);
void op_mov_RR          (int reg1,int reg2);
void op_mov_RM          (int op_size,int reg,int base_reg,int offset,char mod);
void op_mov_RM_ex       (int op_size,int reg,int base_reg1,int base_reg2,int offset,BOOL bUseOffset);
void op_mov_MR          (int op_size,int reg,int base_reg,int offset,char mod);
void op_mov_MR_ex       (int op_size,int reg,int base_reg1,int base_reg2,int offset,BOOL bUseOffset);
void op_movsx_R32R16    (int reg32,int reg16);
void op_movsx_R32R8     (int reg32,int reg8);
void op_movsx_R16R8     (int reg16,int reg8);
void op_inc             (int reg);
void op_dec             (int reg);
void op_add_RV8         (int reg,char cValue);
void op_add_RM          (int op_size,int reg,int base_reg,int offset,char mod);
void op_adc_RV8         (int reg,char cValue);
void op_sub_RV8         (int reg,char cValue);
void op_sbb_RV8         (int reg,char cValue);
void op_sbb_RR          ( int reg1, int reg2 );
void op_imul_RR         (int reg1,int reg2);
void op_imul_RV         (int reg,int i32data);
void op_and_RV          (int reg,int value);
void op_or_RR           ( int op_size, int reg1, int reg2 );
void op_neg             ( int reg );
void op_cdq             ();

void op_rep_movs        (int op_size);

void op_push(int reg);
void op_push_V(long data);
void op_pop(int reg = REG_NON);
void op_add_esp(int num);
void op_sub_esp(int num);
void op_cmp_RR( int reg1, int reg2 );
void op_cmp_value(int op_size,int reg,char byte_data);
void op_setne( int reg );
void op_test(int reg1,int reg2);
void op_fld_ptr_esp(int type);
void op_fld_basereg         (int type,int base_reg);
void op_fld_base_offset     (int type,int base_reg,int offset);
void op_fld_base_offset_ex  (int type,int base_reg1,int base_reg2,int offset,BOOL bUseOffset);
void op_fstp_basereg        (int type,int base_reg);
void op_fstp_base_offset    (int type,int base_reg,int offset);
void op_fstp_base_offset_ex (int type,int base_reg1,int base_reg2,int offset,BOOL bUseOffset);
void op_fstp_push           ( Type &type );
void op_fistp_ptr_esp       ( int typeSize );
void op_zero_reg(int reg);
void fpu_cast();
void fpu_cast_end();

void op_call(UserProc *pUserProc);