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In half way of write codegen

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This commit is contained in:
ZhuangYumin
2024-08-28 10:52:32 +00:00
parent 07df48d0f1
commit 46f659053b
6 changed files with 356 additions and 33 deletions
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27
include/IR/IR_basic.h
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@ -48,6 +48,7 @@ class TypeDefItem : public LLVMIRItemBase {
};
class GlobalVarDefItem : public LLVMIRItemBase {
friend class IRBuilder;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
LLVMType type;
std::string name_raw;
@ -66,9 +67,13 @@ class GlobalVarDefItem : public LLVMIRItemBase {
}
};
class ActionItem : public LLVMIRItemBase {};
class JMPActionItem : public ActionItem {};
class JMPActionItem : public ActionItem {
public:
std::shared_ptr<class PhiItem> corresponding_phi;
};
class BRAction : public JMPActionItem {
friend class IRBuilder;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
std::string cond;
std::string true_label_full;
std::string false_label_full;
@ -82,6 +87,7 @@ class BRAction : public JMPActionItem {
class UNConditionJMPAction : public JMPActionItem {
friend class IRBuilder;
friend class FunctionDefItem;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
std::string label_full;
public:
@ -91,6 +97,7 @@ class UNConditionJMPAction : public JMPActionItem {
class RETAction : public JMPActionItem {
friend class IRBuilder;
friend class FunctionDefItem;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
LLVMType type;
std::string value;
@ -108,8 +115,12 @@ class RETAction : public JMPActionItem {
}
}
};
namespace NaiveBackend {
void ScanForVar(class FuncLayout &layout, std::shared_ptr<ActionItem> action);
}
class BinaryOperationAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string op;
std::string operand1_full;
std::string operand2_full;
@ -134,6 +145,7 @@ class BinaryOperationAction : public ActionItem {
};
class AllocaAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string name_full;
LLVMType type;
size_t num;
@ -157,6 +169,7 @@ class AllocaAction : public ActionItem {
};
class LoadAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string result_full;
LLVMType ty;
std::string ptr_full;
@ -177,6 +190,7 @@ class LoadAction : public ActionItem {
};
class StoreAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
LLVMType ty;
std::string value_full;
std::string ptr_full;
@ -197,6 +211,7 @@ class StoreAction : public ActionItem {
};
class GetElementPtrAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string result_full;
LLVMType ty;
std::string ptr_full;
@ -224,6 +239,7 @@ class GetElementPtrAction : public ActionItem {
};
class ICMPAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string op;
std::string operand1_full;
std::string operand2_full;
@ -247,6 +263,8 @@ class ICMPAction : public ActionItem {
class BlockItem : public LLVMIRItemBase {
friend class IRBuilder;
friend class FunctionDefItem;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string label_full;
std::vector<std::shared_ptr<ActionItem>> actions;
std::shared_ptr<JMPActionItem> exit_action;
@ -263,6 +281,7 @@ class BlockItem : public LLVMIRItemBase {
};
class CallItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string result_full;
LLVMType return_type;
std::string func_name_raw;
@ -311,6 +330,7 @@ class CallItem : public ActionItem {
class PhiItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string result_full;
LLVMType ty;
std::vector<std::pair<std::string, std::string>> values; // (val_i_full, label_i_full)
@ -337,6 +357,7 @@ class PhiItem : public ActionItem {
};
class SelectItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
std::string result_full;
std::string cond_full;
std::string true_val_full;
@ -367,6 +388,7 @@ class SelectItem : public ActionItem {
};
class FunctionDefItem : public LLVMIRItemBase {
friend class IRBuilder;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
LLVMType return_type;
std::string func_name_raw;
std::vector<LLVMType> args;
@ -451,6 +473,7 @@ class FunctionDeclareItem : public LLVMIRItemBase {
};
class ConstStrItem : public LLVMIRItemBase {
friend std::shared_ptr<ModuleItem> BuildIR(std::shared_ptr<Program_ASTNode> src);
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
friend class IRBuilder;
std::string string_raw;
size_t const_str_id;
@ -484,11 +507,13 @@ class ConstStrItem : public LLVMIRItemBase {
class ModuleItem : public LLVMIRItemBase {
friend class IRBuilder;
friend std::shared_ptr<ModuleItem> BuildIR(std::shared_ptr<Program_ASTNode> src);
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
std::vector<std::shared_ptr<ConstStrItem>> const_strs;
std::vector<std::shared_ptr<FunctionDeclareItem>> function_declares;
std::vector<std::shared_ptr<TypeDefItem>> type_defs;
std::vector<std::shared_ptr<GlobalVarDefItem>> global_var_defs;
std::vector<std::shared_ptr<FunctionDefItem>> function_defs;
std::unordered_map<std::string, IRClassInfo> low_level_class_info;
public:
ModuleItem() = default;