mirror of
https://github.com/libretro/Play-.git
synced 2024-12-13 11:35:30 +00:00
114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
#pragma once
|
|
|
|
#include "MIPSCoprocessor.h"
|
|
#include "MIPSReflection.h"
|
|
#include "Convertible.h"
|
|
|
|
class CCOP_SCU : public CMIPSCoprocessor
|
|
{
|
|
public:
|
|
enum REGISTER
|
|
{
|
|
COUNT = 0x09,
|
|
STATUS = 0x0C,
|
|
EPC = 0x0E,
|
|
CPCOND0 = 0x15,
|
|
ERROREPC = 0x1E,
|
|
};
|
|
|
|
struct PCCR : public convertible<uint32>
|
|
{
|
|
unsigned int reserved0 : 1;
|
|
unsigned int exl0 : 1;
|
|
unsigned int k0 : 1;
|
|
unsigned int s0 : 1;
|
|
unsigned int u0 : 1;
|
|
unsigned int event0 : 5;
|
|
unsigned int reserved1 : 1;
|
|
unsigned int exl1 : 1;
|
|
unsigned int k1 : 1;
|
|
unsigned int s1 : 1;
|
|
unsigned int u1 : 1;
|
|
unsigned int event1 : 5;
|
|
unsigned int reserved2 : 11;
|
|
unsigned int cte : 1;
|
|
};
|
|
static_assert(sizeof(PCCR) == 4, "PCCR must be 4 bytes long.");
|
|
|
|
CCOP_SCU(MIPS_REGSIZE);
|
|
virtual void CompileInstruction(uint32, CMipsJitter*, CMIPS*) override;
|
|
virtual void GetInstruction(uint32, char*) override;
|
|
virtual void GetArguments(uint32, uint32, char*) override;
|
|
virtual uint32 GetEffectiveAddress(uint32, uint32) override;
|
|
virtual MIPS_BRANCH_TYPE IsBranch(uint32) override;
|
|
|
|
static const char* m_sRegName[];
|
|
|
|
protected:
|
|
void SetupReflectionTables();
|
|
|
|
static void ReflOpRt(MIPSReflection::INSTRUCTION*, CMIPS*, uint32, uint32, char*, unsigned int);
|
|
static void ReflOpRtPcr(MIPSReflection::INSTRUCTION*, CMIPS*, uint32, uint32, char*, unsigned int);
|
|
static void ReflOpRtRd(MIPSReflection::INSTRUCTION*, CMIPS*, uint32, uint32, char*, unsigned int);
|
|
static void ReflOpCcOff(MIPSReflection::INSTRUCTION*, CMIPS*, uint32, uint32, char*, unsigned int);
|
|
|
|
static uint32 ReflEaOffset(MIPSReflection::INSTRUCTION*, CMIPS*, uint32, uint32);
|
|
|
|
MIPSReflection::INSTRUCTION m_ReflGeneral[64];
|
|
MIPSReflection::INSTRUCTION m_ReflMfc0[32];
|
|
MIPSReflection::INSTRUCTION m_ReflMtc0[32];
|
|
MIPSReflection::INSTRUCTION m_ReflCop0[32];
|
|
MIPSReflection::INSTRUCTION m_ReflBc0[4];
|
|
MIPSReflection::INSTRUCTION m_ReflC0[64];
|
|
MIPSReflection::INSTRUCTION m_ReflMfPerf[2];
|
|
MIPSReflection::INSTRUCTION m_ReflMtPerf[2];
|
|
|
|
MIPSReflection::SUBTABLE m_ReflGeneralTable;
|
|
MIPSReflection::SUBTABLE m_ReflMfc0Table;
|
|
MIPSReflection::SUBTABLE m_ReflMtc0Table;
|
|
MIPSReflection::SUBTABLE m_ReflCop0Table;
|
|
MIPSReflection::SUBTABLE m_ReflBc0Table;
|
|
MIPSReflection::SUBTABLE m_ReflC0Table;
|
|
MIPSReflection::SUBTABLE m_ReflMfPerfTable;
|
|
MIPSReflection::SUBTABLE m_ReflMtPerfTable;
|
|
|
|
|
|
private:
|
|
typedef void (CCOP_SCU::*InstructionFuncConstant)();
|
|
|
|
static InstructionFuncConstant m_pOpGeneral[0x20];
|
|
static InstructionFuncConstant m_pOpMtc0[0x20];
|
|
static InstructionFuncConstant m_pOpBC0[0x20];
|
|
static InstructionFuncConstant m_pOpC0[0x40];
|
|
|
|
uint8 m_nRT;
|
|
uint8 m_nRD;
|
|
|
|
//General
|
|
void MFC0();
|
|
void MTC0();
|
|
void BC0();
|
|
void C0();
|
|
|
|
//BC0
|
|
void BC0F();
|
|
void BC0T();
|
|
void BC0FL();
|
|
|
|
//C0
|
|
void TLBWI();
|
|
void ERET();
|
|
void EI();
|
|
void DI();
|
|
|
|
//Reflection tables
|
|
static MIPSReflection::INSTRUCTION m_cReflGeneral[64];
|
|
static MIPSReflection::INSTRUCTION m_cReflCop0[32];
|
|
static MIPSReflection::INSTRUCTION m_cReflMfc0[32];
|
|
static MIPSReflection::INSTRUCTION m_cReflMtc0[32];
|
|
static MIPSReflection::INSTRUCTION m_cReflBc0[4];
|
|
static MIPSReflection::INSTRUCTION m_cReflC0[64];
|
|
static MIPSReflection::INSTRUCTION m_cReflMfPerf[2];
|
|
static MIPSReflection::INSTRUCTION m_cReflMtPerf[2];
|
|
};
|