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https://github.com/c64scene-ar/llvm-6502.git
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Eliminate tabs and trailing spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21479 91177308-0d34-0410-b5e6-96231b3b80d8
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Jeff Cohen
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@ -46,176 +46,176 @@ class StackerCompiler
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/// @name Constructors and Operators
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/// @{
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public:
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/// Default Constructor
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StackerCompiler();
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/// Default Constructor
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StackerCompiler();
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/// Destructor
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~StackerCompiler();
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/// Destructor
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~StackerCompiler();
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private:
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/// Do not copy StackerCompilers
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StackerCompiler(const StackerCompiler&);
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/// Do not copy StackerCompilers
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StackerCompiler(const StackerCompiler&);
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/// Do not copy StackerCompilers.
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StackerCompiler& operator=(const StackerCompiler& );
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/// Do not copy StackerCompilers.
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StackerCompiler& operator=(const StackerCompiler& );
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/// @}
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/// @name High Level Interface
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/// @{
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public:
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/// @brief Compile a single file to LLVM bytecode.
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///
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/// To use the StackerCompiler, just create one on
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/// the stack and call this method.
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Module* compile(
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const std::string& filename, ///< File to compile
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bool echo, ///< Causes compiler to echo output
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/// @brief Compile a single file to LLVM bytecode.
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///
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/// To use the StackerCompiler, just create one on
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/// the stack and call this method.
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Module* compile(
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const std::string& filename, ///< File to compile
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bool echo, ///< Causes compiler to echo output
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unsigned optLevel, ///< Level of optimization
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size_t stack_size ); ///< Size of generated stack
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size_t stack_size ); ///< Size of generated stack
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/// @}
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/// @name Accessors
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/// @{
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public:
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/// @brief Returns the name of the file being compiled.
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std::string& filename() { return CurFilename; }
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/// @brief Returns the name of the file being compiled.
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std::string& filename() { return CurFilename; }
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/// @}
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/// @name Parse Handling Methods
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/// @{
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private:
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/// Allow only the parser to access these methods. No
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/// one else should call them.
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friend int Stackerparse();
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/// Allow only the parser to access these methods. No
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/// one else should call them.
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friend int Stackerparse();
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/// @brief Handle the start of a module
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Module* handle_module_start();
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/// @brief Handle the start of a module
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Module* handle_module_start();
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/// @brief Handle the end of a module
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/// @param mod The module we're defining.
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Module* handle_module_end( Module* mod );
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/// @brief Handle the end of a module
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/// @param mod The module we're defining.
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Module* handle_module_end( Module* mod );
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/// @brief Handle the start of a list of definitions
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Module* handle_definition_list_start( );
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/// @brief Handle the start of a list of definitions
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Module* handle_definition_list_start( );
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/// @brief Handle the end of a list of definitions
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/// @param mod The module we're constructing
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/// @param definition A definition (function) to add to the module
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Module* handle_definition_list_end( Module* mod, Function* definition );
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/// @brief Handle the end of a list of definitions
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/// @param mod The module we're constructing
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/// @param definition A definition (function) to add to the module
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Module* handle_definition_list_end( Module* mod, Function* definition );
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/// @brief Handle creation of the MAIN definition
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/// @param func The function to be used as the MAIN definition
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Function* handle_main_definition( Function* func );
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/// @brief Handle creation of the MAIN definition
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/// @param func The function to be used as the MAIN definition
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Function* handle_main_definition( Function* func );
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/// @brief Handle a forward definition
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/// @param name The name of the definition being declared
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Function* handle_forward( char* name );
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/// @brief Handle a forward definition
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/// @param name The name of the definition being declared
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Function* handle_forward( char* name );
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/// @brief Handle a general definition
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/// @param name The name of the definition being defined
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/// @param func The Function definition.
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Function* handle_definition( char* name, Function* func );
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/// @brief Handle a general definition
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/// @param name The name of the definition being defined
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/// @param func The Function definition.
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Function* handle_definition( char* name, Function* func );
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/// @brief Handle the start of a definition's word list
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Function* handle_word_list_start();
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/// @brief Handle the start of a definition's word list
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Function* handle_word_list_start();
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/// @brief Handle the end of a definition's word list
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/// @param func The function to which the basic block is added
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/// @param next The block to add to the function
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Function* handle_word_list_end( Function* func, BasicBlock* next );
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/// @brief Handle the end of a definition's word list
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/// @param func The function to which the basic block is added
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/// @param next The block to add to the function
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Function* handle_word_list_end( Function* func, BasicBlock* next );
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/// @brief Handle an if statement, possibly without an else
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/// @brief ifTrue The block to execute if true
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/// @brief ifFalse The optional block to execute if false
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BasicBlock* handle_if( char* ifTrue, char* ifFalse = 0 );
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/// @brief Handle an if statement, possibly without an else
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/// @brief ifTrue The block to execute if true
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/// @brief ifFalse The optional block to execute if false
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BasicBlock* handle_if( char* ifTrue, char* ifFalse = 0 );
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/// @brief Handle a while statement
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/// @brief todo The block to repeatedly execute
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BasicBlock* handle_while( char* todo );
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/// @brief Handle a while statement
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/// @brief todo The block to repeatedly execute
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BasicBlock* handle_while( char* todo );
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/// @brief Handle an identifier to call the identified definition
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/// @param name The name of the identifier to be called.
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BasicBlock* handle_identifier( char * name );
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/// @brief Handle an identifier to call the identified definition
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/// @param name The name of the identifier to be called.
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BasicBlock* handle_identifier( char * name );
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/// @brief Handle the push of a string onto the stack
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/// @param value The string to be pushed.
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BasicBlock* handle_string( char * value );
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/// @brief Handle the push of a string onto the stack
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/// @param value The string to be pushed.
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BasicBlock* handle_string( char * value );
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/// @brief Handle the push of an integer onto the stack.
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/// @param value The integer value to be pushed.
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BasicBlock* handle_integer( const int64_t value );
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/// @brief Handle the push of an integer onto the stack.
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/// @param value The integer value to be pushed.
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BasicBlock* handle_integer( const int64_t value );
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/// @brief Handle one of the reserved words (given as a token)
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BasicBlock* handle_word( int tkn );
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/// @brief Handle one of the reserved words (given as a token)
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BasicBlock* handle_word( int tkn );
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/// @}
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/// @name Utility functions
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/// @{
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public:
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/// @brief Throws an exception to indicate an error
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/// @param message The message to be output
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/// @param line Override for the current line no
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static inline void ThrowException( const std::string &message,
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int line = -1)
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{
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if (line == -1) line = Stackerlineno;
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// TODO: column number in exception
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throw ParseException(TheInstance->CurFilename, message, line);
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}
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/// @brief Throws an exception to indicate an error
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/// @param message The message to be output
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/// @param line Override for the current line no
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static inline void ThrowException( const std::string &message,
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int line = -1)
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{
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if (line == -1) line = Stackerlineno;
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// TODO: column number in exception
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throw ParseException(TheInstance->CurFilename, message, line);
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}
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private:
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/// @brief Generate code to increment the stack index
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Instruction* incr_stack_index( BasicBlock* bb, Value* );
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/// @brief Generate code to decrement the stack index.
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Instruction* decr_stack_index( BasicBlock* bb, Value* );
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/// @brief Generate code to dereference the top of stack.
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Instruction* get_stack_pointer( BasicBlock* bb, Value* );
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/// @brief Generate code to push any value onto the stack.
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Instruction* push_value( BasicBlock* bb, Value* value );
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/// @brief Generate code to push a constant integer onto the stack.
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Instruction* push_integer( BasicBlock* bb, int64_t value );
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/// @brief Generate code to pop an integer off the stack.
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Instruction* pop_integer( BasicBlock* bb );
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/// @brief Generate code to push a string pointer onto the stack.
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Instruction* push_string( BasicBlock* bb, const char* value );
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/// @brief Generate code to pop a string pointer off the stack.
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Instruction* pop_string( BasicBlock* bb );
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/// @brief Generate code to get the top stack element.
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Instruction* stack_top( BasicBlock* bb, Value* index );
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/// @brief Generate code to get the top stack element as a string.
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Instruction* stack_top_string( BasicBlock* bb, Value* index );
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/// @brief Generate code to replace the top element of the stack.
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Instruction* replace_top( BasicBlock* bb, Value* new_top, Value* index);
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/// @brief Generate code to increment the stack index
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Instruction* incr_stack_index( BasicBlock* bb, Value* );
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/// @brief Generate code to decrement the stack index.
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Instruction* decr_stack_index( BasicBlock* bb, Value* );
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/// @brief Generate code to dereference the top of stack.
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Instruction* get_stack_pointer( BasicBlock* bb, Value* );
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/// @brief Generate code to push any value onto the stack.
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Instruction* push_value( BasicBlock* bb, Value* value );
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/// @brief Generate code to push a constant integer onto the stack.
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Instruction* push_integer( BasicBlock* bb, int64_t value );
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/// @brief Generate code to pop an integer off the stack.
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Instruction* pop_integer( BasicBlock* bb );
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/// @brief Generate code to push a string pointer onto the stack.
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Instruction* push_string( BasicBlock* bb, const char* value );
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/// @brief Generate code to pop a string pointer off the stack.
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Instruction* pop_string( BasicBlock* bb );
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/// @brief Generate code to get the top stack element.
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Instruction* stack_top( BasicBlock* bb, Value* index );
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/// @brief Generate code to get the top stack element as a string.
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Instruction* stack_top_string( BasicBlock* bb, Value* index );
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/// @brief Generate code to replace the top element of the stack.
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Instruction* replace_top( BasicBlock* bb, Value* new_top, Value* index);
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/// @}
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/// @name Data Members (used during parsing)
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/// @{
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public:
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static StackerCompiler* TheInstance; ///< The instance for the parser
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static StackerCompiler* TheInstance; ///< The instance for the parser
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private:
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std::string CurFilename; ///< Current file name
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Module* TheModule; ///< Module instance we'll build
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Function* TheFunction; ///< Function we're building
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FunctionType* DefinitionType; ///< FT for Definitions
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GlobalVariable* TheStack; ///< For referencing _stack_
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GlobalVariable* TheIndex; ///< For referencing _index_
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Function* TheScanf; ///< External input function
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Function* ThePrintf; ///< External output function
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Function* TheExit; ///< External exit function
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GlobalVariable* StrFormat; ///< Format for strings
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GlobalVariable* NumFormat; ///< Format for numbers
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GlobalVariable* ChrFormat; ///< Format for chars
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GlobalVariable* InStrFormat; ///< Format for input strings
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GlobalVariable* InNumFormat; ///< Format for input numbers
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GlobalVariable* InChrFormat; ///< Format for input chars
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ConstantInt* Zero; ///< long constant 0
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ConstantInt* One; ///< long constant 1
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ConstantInt* Two; ///< long constant 2
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ConstantInt* Three; ///< long constant 3
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ConstantInt* Four; ///< long constant 4
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ConstantInt* Five; ///< long constant 5
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std::vector<Value*> no_arguments; ///< no arguments for Stacker
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bool echo; ///< Echo flag
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size_t stack_size; ///< Size of stack to gen.
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ArrayType* stack_type; ///< The type of the stack
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std::string CurFilename; ///< Current file name
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Module* TheModule; ///< Module instance we'll build
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Function* TheFunction; ///< Function we're building
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FunctionType* DefinitionType; ///< FT for Definitions
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GlobalVariable* TheStack; ///< For referencing _stack_
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GlobalVariable* TheIndex; ///< For referencing _index_
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Function* TheScanf; ///< External input function
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Function* ThePrintf; ///< External output function
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Function* TheExit; ///< External exit function
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GlobalVariable* StrFormat; ///< Format for strings
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GlobalVariable* NumFormat; ///< Format for numbers
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GlobalVariable* ChrFormat; ///< Format for chars
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GlobalVariable* InStrFormat; ///< Format for input strings
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GlobalVariable* InNumFormat; ///< Format for input numbers
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GlobalVariable* InChrFormat; ///< Format for input chars
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ConstantInt* Zero; ///< long constant 0
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ConstantInt* One; ///< long constant 1
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ConstantInt* Two; ///< long constant 2
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ConstantInt* Three; ///< long constant 3
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ConstantInt* Four; ///< long constant 4
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ConstantInt* Five; ///< long constant 5
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std::vector<Value*> no_arguments; ///< no arguments for Stacker
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bool echo; ///< Echo flag
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size_t stack_size; ///< Size of stack to gen.
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ArrayType* stack_type; ///< The type of the stack
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/// @}
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};
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