mirror/PS2Recomp
1
0
Fork 0
mirror of https://github.com/ran-j/PS2Recomp.git synced 2026-09-26 16:59:35 -04:00
Code Issues Packages Projects Releases Wiki Activity

feat: IOP emulator

Browse Source 
refactor: codegen to catch callbacks on mips code
feat: added a lot of entries or IOP emulator
This commit is contained in:
Ran-j
2026-08-19 16:53:00 -03:00
parent a6739395b3
commit a293fa433a
53 changed files with 8068 additions and 155 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ps2xRecomp/include/ps2recomp/instructions.h
+42
View File
@@ -5,6 +5,48 @@
namespace ps2recomp
{
inline constexpr uint32_t MIPS_INSTRUCTION_SIZE = sizeof(uint32_t);
inline constexpr uint16_t MIPS_IMMEDIATE_SIGN_BIT = 0x8000u;
inline constexpr uint32_t MIPS_JUMP_TARGET_SHIFT = 2u;
inline constexpr uint32_t MIPS_JUMP_REGION_MASK = 0xF0000000u;
// R5900 general-purpose register indices used by the encoded RS/RT/RD fields.
enum GprRegisters : uint32_t
{
GPR_ZERO = 0,
GPR_AT = 1,
GPR_V0 = 2,
GPR_V1 = 3,
GPR_A0 = 4,
GPR_A1 = 5,
GPR_A2 = 6,
GPR_A3 = 7,
GPR_T0 = 8,
GPR_T1 = 9,
GPR_T2 = 10,
GPR_T3 = 11,
GPR_T4 = 12,
GPR_T5 = 13,
GPR_T6 = 14,
GPR_T7 = 15,
GPR_S0 = 16,
GPR_S1 = 17,
GPR_S2 = 18,
GPR_S3 = 19,
GPR_S4 = 20,
GPR_S5 = 21,
GPR_S6 = 22,
GPR_S7 = 23,
GPR_T8 = 24,
GPR_T9 = 25,
GPR_K0 = 26,
GPR_K1 = 27,
GPR_GP = 28,
GPR_SP = 29,
GPR_FP = 30,
GPR_RA = 31,
};
// Basic MIPS opcodes (shared with R4300i)
enum MipsOpcodes
{
ps2xRecomp/include/ps2recomp/ps2_recompiler.h
+7 -3
View File
@@ -42,9 +42,12 @@ namespace ps2recomp
std::vector<Function> &functions,
std::unordered_map<uint32_t, std::vector<Instruction>> &decodedFunctions,
const std::vector<Section> &sections);
static size_t ResliceEntryFunctions(
std::vector<Function> &functions,
std::unordered_map<uint32_t, std::vector<Instruction>> &decodedFunctions);
static size_t ResliceEntryFunctions(std::vector<Function> &functions, std::unordered_map<uint32_t, std::vector<Instruction>> &decodedFunctions);
static size_t CollectInternalEntryTargets(
const std::vector<Function> &functions,
const std::unordered_map<uint32_t, std::vector<Instruction>> &decodedFunctions,
const std::unordered_set<uint32_t> &entryAddresses,
std::unordered_map<uint32_t, std::vector<uint32_t>> &targetsByOwner);
static std::string ClampFilenameLength(const std::string& baseName, const std::string& extension, std::size_t maxLength);
@@ -67,6 +70,7 @@ namespace ps2recomp
std::unordered_set<std::string> m_stubFunctions;
std::unordered_set<uint32_t> m_stubFunctionStarts;
std::unordered_map<uint32_t, std::string> m_stubHandlerBindingsByStart;
std::unordered_set<uint32_t> m_entryPointHintStarts;
std::unordered_set<uint32_t> m_correctnessCriticalFunctionStarts;
std::map<uint32_t, std::string> m_generatedStubs;
std::unordered_map<uint32_t, std::string> m_functionRenames;
ps2xRecomp/include/ps2recomp/types.h
+1
View File
@@ -187,6 +187,7 @@ namespace ps2recomp
std::vector<std::string> skipFunctions;
std::unordered_map<uint32_t, std::string> patches;
std::vector<std::string> stubImplementations;
std::vector<std::string> entryPointHints;
std::unordered_map<uint32_t, uint32_t> mmioByInstructionAddress;
std::vector<JumpTable> jumpTables;
};