Files
PS2Recomp/ps2xRecomp/include/ps2recomp/code_generator.h
T
Ranieri 52edf07657 Feature/agressive recompiler (#146)
* feat: added guestBranchKind enum to categorize branch types
feat: added missingFunctionPolicy enum to define behaviors for missing function scenarios
refactor: added handle guest branches and report missing functions
feat lookupFunction to utilize new dispatch logic and improve error handling for unregistered functions

* fix: fix test conflict

* feat: added debug sound driver logs

* feat: emmiter for return

* feat: added recompiler reporter
feat: added strict diagnostics flag for heavy debug calls

* feat: staticc table insted of hashmap for runtime

* feat: back file to ignore

* feat: explode code across helpers and classes

* feat: update codegen test
feat: better guest nop check

* feat: fix link problem on linux

* feat: fix Segmentation fault

* feat: added recompile replace for DMA and MMIO
feat: added a clean memory helpers
feat: use memory helpers across the project
feat: fix ucrt on msvc

* feat: undo messup merge
2026-07-07 10:14:25 -03:00

209 lines
11 KiB
C++

#ifndef PS2RECOMP_CODE_GENERATOR_H
#define PS2RECOMP_CODE_GENERATOR_H
#include <cstdint>
#include <string>
#include <vector>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include "ps2recomp/control_flow_analyzer.h"
namespace ps2recomp
{
struct JumpTableEntry;
struct JumpTable;
struct Instruction;
struct MemoryAccessHint;
struct Function;
struct Symbol;
struct Section;
class RecompilerReporter;
extern const std::unordered_set<std::string> kKeywords;
class CodeGenerator
{
public:
explicit CodeGenerator(const std::vector<Symbol> &symbols, const std::vector<Section> &sections);
~CodeGenerator();
struct BootstrapInfo
{
bool valid = false;
uint32_t entry = 0;
uint32_t bssStart = 0;
uint32_t bssEnd = 0;
uint32_t gp = 0;
std::string entryName;
};
using AnalysisResult = ControlFlowAnalysisResult;
std::string generateFunction(const Function &function, const std::vector<Instruction> &instructions, const bool &useHeaders);
std::string generateFunctionRegistration(const std::vector<Function> &functions, const std::map<uint32_t, std::string> &stubs);
std::string handleBranchDelaySlots(const Instruction &branchInst, const Instruction &delaySlot,
const Function &function, const AnalysisResult &analysisResult);
std::string handleBranchDelaySlots(const Instruction &branchInst, const Instruction &delaySlot,
const Function &function, const AnalysisResult &analysisResult,
std::string delaySlotOverride);
void setRenamedFunctions(const std::unordered_map<uint32_t, std::string> &renames);
void setBootstrapInfo(const BootstrapInfo &info);
void setRelocationCallNames(const std::unordered_map<uint32_t, std::string> &callNames);
void setConfiguredJumpTables(const std::vector<JumpTable> &jumpTables);
void setResumeEntryTargets(const std::unordered_map<uint32_t, std::vector<uint32_t>> &resumeTargetsByOwner);
void setEmitInstructionComments(bool emitInstructionComments);
void setReporter(RecompilerReporter *reporter);
AnalysisResult collectInternalBranchTargets(const Function &function,
const std::vector<Instruction> &instructions,
const std::vector<Function> *allFunctions = nullptr);
public:
std::unordered_map<uint32_t, Symbol> m_symbols;
std::unordered_map<uint32_t, std::string> m_renamedFunctions;
std::unordered_map<uint32_t, std::string> m_relocationCallNames;
std::unordered_map<uint32_t, std::vector<uint32_t>> m_configJumpTableTargetsByAddress;
std::unordered_map<uint32_t, std::vector<uint32_t>> m_resumeEntryTargetsByOwner;
const std::vector<Section>& m_sections;
BootstrapInfo m_bootstrapInfo;
bool m_emitInstructionComments = true;
RecompilerReporter *m_reporter = nullptr;
std::string m_currentFunctionName;
std::string translateInstruction(const Instruction &inst);
std::string translateInstruction(const Instruction &inst, const MemoryAccessHint &memoryHint);
std::string emitUnhandledInstruction(const Instruction &inst, const std::string &message);
std::string translateMMIInstruction(const Instruction &inst);
std::string translateVUInstruction(const Instruction &inst);
std::string translateFPUInstruction(const Instruction &inst);
std::string translateCOP0Instruction(const Instruction &inst);
std::string translateRegimmInstruction(const Instruction &inst);
std::string translateSpecialInstruction(const Instruction &inst);
// MMI Translation functions
std::string translateMMI0Instruction(const Instruction &inst);
std::string translateMMI1Instruction(const Instruction &inst);
std::string translateMMI2Instruction(const Instruction &inst);
std::string translateMMI3Instruction(const Instruction &inst);
std::string translatePMFHLInstruction(const Instruction &inst);
std::string translatePMTHLInstruction(const Instruction &inst);
// Instruction Helpers
std::string translateQFSRV(const Instruction &inst);
std::string translatePMADDW(const Instruction &inst);
std::string translatePMULTW(const Instruction &inst);
std::string translatePMSUBW(const Instruction &inst);
std::string translatePEXT5(const Instruction &inst);
std::string translatePPAC5(const Instruction &inst);
std::string translatePADSBH(const Instruction &inst);
std::string translatePMSUBH(const Instruction &inst);
std::string translatePHMSBH(const Instruction &inst);
std::string translatePMADDUW(const Instruction &inst);
std::string translatePDIVW(const Instruction &inst);
std::string translatePCPYLD(const Instruction &inst);
std::string translatePMADDH(const Instruction &inst);
std::string translatePHMADH(const Instruction &inst);
std::string translatePEXEH(const Instruction &inst);
std::string translatePREVH(const Instruction &inst);
std::string translatePMULTH(const Instruction &inst);
std::string translatePDIVBW(const Instruction &inst);
std::string translatePEXEW(const Instruction &inst);
std::string translatePROT3W(const Instruction &inst);
std::string translatePMULTUW(const Instruction &inst);
std::string translatePDIVUW(const Instruction &inst);
std::string translatePCPYUD(const Instruction &inst);
std::string translatePEXCH(const Instruction &inst);
std::string translatePCPYH(const Instruction &inst);
std::string translatePEXCW(const Instruction &inst);
std::string translatePMTHI(const Instruction &inst);
std::string translatePMTLO(const Instruction &inst);
// VU instruction translations
std::string translateVU_VADD_Field(const Instruction &inst);
std::string translateVU_VSUB_Field(const Instruction &inst);
std::string translateVU_VMUL_Field(const Instruction &inst);
std::string translateVU_VMSUB_Field(const Instruction &inst);
std::string translateVU_VADDA_Field(const Instruction &inst);
std::string translateVU_VSUBA_Field(const Instruction &inst);
std::string translateVU_VMADDA_Field(const Instruction &inst);
std::string translateVU_VMSUBA_Field(const Instruction &inst);
std::string translateVU_VMULA_Field(const Instruction &inst);
std::string translateVU_VADD(const Instruction &inst);
std::string translateVU_VSUB(const Instruction &inst);
std::string translateVU_VMUL(const Instruction &inst);
std::string translateVU_VDIV(const Instruction &inst);
std::string translateVU_VSQRT(const Instruction &inst);
std::string translateVU_VRSQRT(const Instruction &inst);
std::string translateVU_VMTIR(const Instruction &inst);
std::string translateVU_VMFIR(const Instruction &inst);
std::string translateVU_VILWR(const Instruction &inst);
std::string translateVU_VISWR(const Instruction &inst);
std::string translateVU_VIADD(const Instruction &inst);
std::string translateVU_VISUB(const Instruction &inst);
std::string translateVU_VIADDI(const Instruction &inst);
std::string translateVU_VIAND(const Instruction &inst);
std::string translateVU_VIOR(const Instruction &inst);
std::string translateVU_VCALLMS(const Instruction &inst);
std::string translateVU_VCALLMSR(const Instruction &inst);
std::string translateVU_VRNEXT(const Instruction &inst);
std::string translateVU_VRGET(const Instruction &inst);
std::string translateVU_VRINIT(const Instruction &inst);
std::string translateVU_VRXOR(const Instruction &inst);
std::string translateVU_VMADD_Field(const Instruction &inst);
std::string translateVU_VMINI_Field(const Instruction &inst);
std::string translateVU_VMAX_Field(const Instruction &inst);
std::string translateVU_VMADD(const Instruction &inst);
std::string translateVU_VMADDq(const Instruction &inst);
std::string translateVU_VMADDi(const Instruction &inst);
std::string translateVU_VMAX(const Instruction &inst);
std::string translateVU_VMAXi(const Instruction &inst);
std::string translateVU_VADDA(const Instruction &inst);
std::string translateVU_VADDAq(const Instruction &inst);
std::string translateVU_VADDAi(const Instruction &inst);
std::string translateVU_VSUBA(const Instruction &inst);
std::string translateVU_VSUBAq(const Instruction &inst);
std::string translateVU_VSUBAi(const Instruction &inst);
std::string translateVU_VMADDA(const Instruction &inst);
std::string translateVU_VMADDAq(const Instruction &inst);
std::string translateVU_VMADDAi(const Instruction &inst);
std::string translateVU_VMSUBA(const Instruction &inst);
std::string translateVU_VMSUBAq(const Instruction &inst);
std::string translateVU_VMSUBAi(const Instruction &inst);
std::string translateVU_VMULA(const Instruction &inst);
std::string translateVU_VMULAq(const Instruction &inst);
std::string translateVU_VMULAi(const Instruction &inst);
std::string translateVU_VOPMULA(const Instruction &inst);
std::string translateVU_VOPMSUB(const Instruction &inst);
std::string translateVU_VMINI(const Instruction &inst);
std::string translateVU_VMINIi(const Instruction &inst);
std::string translateVU_VMSUB(const Instruction &inst);
std::string translateVU_VMSUBq(const Instruction &inst);
std::string translateVU_VMSUBi(const Instruction &inst);
std::string translateVU_VMULq(const Instruction &inst);
std::string translateVU_VMULi(const Instruction &inst);
std::string translateVU_VADDq(const Instruction &inst);
std::string translateVU_VADDi(const Instruction &inst);
std::string translateVU_VSUBq(const Instruction &inst);
std::string translateVU_VSUBi(const Instruction &inst);
std::string translateVU_VITOF(const Instruction &inst, int shift);
std::string translateVU_VFTOI(const Instruction &inst, int shift);
std::string translateVU_VLQI(const Instruction &inst);
std::string translateVU_VSQI(const Instruction &inst);
std::string translateVU_VLQD(const Instruction &inst);
std::string translateVU_VSQD(const Instruction &inst);
// Jump Table Generation
std::string generateJumpTableSwitch(const Instruction &inst, uint32_t tableAddress,
const std::vector<JumpTableEntry> &entries);
const Symbol *findSymbolByAddress(uint32_t address) const;
std::string getFunctionName(uint32_t address) const;
std::string sanitizeFunctionName(const std::string& name) const;
};
}
#endif // PS2RECOMP_CODE_GENERATOR_H