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basically write codegen

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This commit is contained in:
ZhuangYumin
2024-08-28 14:21:05 +00:00
parent 46f659053b
commit f93e9f481c
8 changed files with 392 additions and 52 deletions
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61
include/IR/IR_basic.h
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@ -71,9 +71,18 @@ class JMPActionItem : public ActionItem {
public:
std::shared_ptr<class PhiItem> corresponding_phi;
};
namespace NaiveBackend {
void ScanForVar(class FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
void GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines, FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info, bool process_phi);
} // namespace NaiveBackend
class BRAction : public JMPActionItem {
friend class IRBuilder;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string cond;
std::string true_label_full;
std::string false_label_full;
@ -88,6 +97,10 @@ class UNConditionJMPAction : public JMPActionItem {
friend class IRBuilder;
friend class FunctionDefItem;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string label_full;
public:
@ -98,6 +111,10 @@ class RETAction : public JMPActionItem {
friend class IRBuilder;
friend class FunctionDefItem;
friend void GenerateNaiveASM(std::ostream &os, std::shared_ptr<ModuleItem> prog);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
LLVMType type;
std::string value;
@ -115,12 +132,14 @@ 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);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string op;
std::string operand1_full;
std::string operand2_full;
@ -145,7 +164,7 @@ class BinaryOperationAction : public ActionItem {
};
class AllocaAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
std::string name_full;
LLVMType type;
size_t num;
@ -169,7 +188,11 @@ class AllocaAction : public ActionItem {
};
class LoadAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string result_full;
LLVMType ty;
std::string ptr_full;
@ -190,7 +213,11 @@ class LoadAction : public ActionItem {
};
class StoreAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
LLVMType ty;
std::string value_full;
std::string ptr_full;
@ -211,7 +238,7 @@ class StoreAction : public ActionItem {
};
class GetElementPtrAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
std::string result_full;
LLVMType ty;
std::string ptr_full;
@ -239,7 +266,11 @@ class GetElementPtrAction : public ActionItem {
};
class ICMPAction : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string op;
std::string operand1_full;
std::string operand2_full;
@ -264,7 +295,7 @@ 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);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
std::string label_full;
std::vector<std::shared_ptr<ActionItem>> actions;
std::shared_ptr<JMPActionItem> exit_action;
@ -281,7 +312,11 @@ class BlockItem : public LLVMIRItemBase {
};
class CallItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
friend void NaiveBackend::GenerateASM(std::shared_ptr<ActionItem> act, std::vector<std::string> &code_lines,
NaiveBackend::FuncLayout &layout,
const std::unordered_map<std::string, IRClassInfo> &low_level_class_info,
bool process_phi);
std::string result_full;
LLVMType return_type;
std::string func_name_raw;
@ -330,7 +365,7 @@ class CallItem : public ActionItem {
class PhiItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
std::string result_full;
LLVMType ty;
std::vector<std::pair<std::string, std::string>> values; // (val_i_full, label_i_full)
@ -357,7 +392,7 @@ class PhiItem : public ActionItem {
};
class SelectItem : public ActionItem {
friend class IRBuilder;
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action);
friend void NaiveBackend::ScanForVar(class NaiveBackend::FuncLayout &layout, std::shared_ptr<ActionItem> action, const std::unordered_map<std::string, IRClassInfo> &low_level_class_info);
std::string result_full;
std::string cond_full;
std::string true_val_full;