gyoji-codegen-private.hpp

#pragma once
 
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Verifier.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/TargetParser/Host.h"
 
namespace Gyoji::codegen {
    class CodeGeneratorLLVMContext {
    public:
    CodeGeneratorLLVMContext(
        const Gyoji::context::CompilerContext & _context,
        const Gyoji::mir::MIR & _mir
        );
    ~CodeGeneratorLLVMContext();
    void initialize();
    void generate();
    int output(const std::string & filename);
    
    private:
    Gyoji::owned<llvm::LLVMContext> TheContext;
    Gyoji::owned<llvm::IRBuilder<>> Builder;
    Gyoji::owned<llvm::Module> TheModule;
    
    const Gyoji::context::CompilerContext & compiler_context;
    const Gyoji::mir::MIR & mir;
    
    std::map<std::string, llvm::Type *> types;
 
    std::map<std::string, llvm::Value *> local_lvalues;
    std::map<std::string, llvm::Value *> local_variables;
    std::map<size_t, llvm::BasicBlock *> blocks;
    
    
    void create_types(const Gyoji::mir::MIR & mir);
    llvm::Type *create_type(const Gyoji::mir::Type * type);
        llvm::Type *create_type_primitive(const Gyoji::mir::Type *primitive);
        llvm::Type *create_type_enum(const Gyoji::mir::Type *enumtype);
        llvm::Type *create_type_composite(const Gyoji::mir::Type *compositetype);
        llvm::Type *create_type_pointer(const Gyoji::mir::Type *pointertype);
        llvm::Type *create_type_reference(const Gyoji::mir::Type *referencetype);
    llvm::Type *create_type_function_pointer(const Gyoji::mir::Type *fptr_type);
    llvm::Type *create_type_array(const Gyoji::mir::Type *array_type);
    
 
    // Global symbols
    void generate_operation_function_call(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationFunctionCall & operation
        );
    void generate_operation_symbol(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationSymbol & operation
        );
    
    // Cast operations
    void generate_operation_widen_numeric(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationCast & operation
        );
 
    // Indirect access
    void generate_operation_array_index(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationArrayIndex & operation
        );
    void generate_operation_dot(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationDot & operation
        );
    
    // Variable access
    void generate_operation_local_variable(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLocalVariable & operation
        );
    void generate_operation_local_declare(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLocalDeclare & operation
        );
    void generate_operation_local_undeclare(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLocalUndeclare & operation
        );
 
    // Literals
    void generate_operation_literal_char(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralChar & operation
        );
    void generate_operation_literal_string(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralString & operation
        );
    void generate_operation_literal_int(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralInt & operation
        );
    void generate_operation_literal_float(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralFloat & operation
        );
    void generate_operation_literal_bool(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralBool & operation
        );
    void generate_operation_literal_null(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationLiteralNull & operation
        );
 
    // Unary operations
    void generate_operation_addressof(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationUnary & operation
        );
    void generate_operation_dereference(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationUnary & operation
        );
    void generate_operation_arithmetic_negate(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationUnary & operation
        );
    void generate_operation_bitwise_not(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationUnary & operation
        );
    void generate_operation_logical_not(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationUnary & operation
        );
    
        // Binary operations
    void generate_operation_add(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_subtract(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_multiply(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_divide(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_modulo(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_logical_and(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_logical_or(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_bitwise_and(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_bitwise_or(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_bitwise_xor(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_shift(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
 
        // Binary operations: comparisons
    void generate_operation_comparison(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
    void generate_operation_sizeof_type(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationSizeofType & operation
        );
        // Binary operations: assignments
    void generate_operation_assign(
        std::map<size_t, llvm::Value *> & tmp_values,
        std::map<size_t, llvm::Value *> & tmp_lvalues,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationBinary & operation
        );
 
        // Branch and flow control
    void generate_operation_jump_conditional(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationJumpConditional & operation
        );
    void generate_operation_jump(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationJump & operation
        );
    llvm::Value *generate_operation_return(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationReturn & operation
        );
    llvm::Value *generate_operation_return_void(
        std::map<size_t, llvm::Value *> & tmp_values,
        const Gyoji::mir::Function & mir_function,
        const Gyoji::mir::OperationReturnVoid & operation
        );
    
    llvm::Value *generate_basic_block(
        const Gyoji::mir::Function & function,
        const Gyoji::mir::BasicBlock & mir_block
        );
 
    void generate_function(const Gyoji::mir::Function & function);
    
    llvm::Function * create_function(const Gyoji::mir::Function & function);
    llvm::AllocaInst *CreateEntryBlockAlloca(
        llvm::Function *TheFunction,
        const llvm::StringRef & VarName
        );
    
    };
    
};