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first steps in bringing over the JIT refactor/fastmem

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This commit is contained in:
RSDuck
2020-06-14 21:04:25 +02:00
parent fea9f95bba
commit e335a8ca76
25 changed files with 2368 additions and 1624 deletions
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64
src/ARMJIT.h
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@ -9,32 +9,7 @@
namespace ARMJIT
{
enum ExeMemKind
{
exeMem_Unmapped = 0,
exeMem_ITCM,
exeMem_MainRAM,
exeMem_SWRAM,
exeMem_LCDC,
exeMem_ARM9_BIOS,
exeMem_ARM7_BIOS,
exeMem_ARM7_WRAM,
exeMem_ARM7_WVRAM,
exeMem_Count
};
extern const u32 ExeMemRegionOffsets[];
extern const u32 ExeMemRegionSizes[];
typedef u32 (*JitBlockEntry)();
const u32 ExeMemSpaceSize = 0x518000; // I hate you C++, sometimes I really hate you...
u32 TranslateAddr9(u32 addr);
u32 TranslateAddr7(u32 addr);
template <u32 Num>
JitBlockEntry LookUpBlockEntry(u32 addr);
typedef void (*JitBlockEntry)();
void Init();
void DeInit();
@ -43,44 +18,15 @@ void Reset();
void InvalidateByAddr(u32 pseudoPhysical);
void InvalidateRegionIfNecessary(u32 addr);
inline void InvalidateMainRAMIfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_MainRAM] + (addr & (MAIN_RAM_SIZE - 1)));
}
inline void InvalidateITCMIfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ITCM] + (addr & 0x7FFF));
}
inline void InvalidateLCDCIfNecessary(u32 addr)
{
if (addr < 0x68A3FFF)
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_LCDC] + (addr - 0x6800000));
}
inline void InvalidateSWRAM7IfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_SWRAM] + (NDS::SWRAM_ARM7 - NDS::SharedWRAM) + (addr & NDS::SWRAM_ARM7Mask));
}
inline void InvalidateSWRAM9IfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_SWRAM] + (NDS::SWRAM_ARM9 - NDS::SharedWRAM) + (addr & NDS::SWRAM_ARM9Mask));
}
inline void InvalidateARM7WRAMIfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ARM7_WRAM] + (addr & 0xFFFF));
}
inline void InvalidateARM7WVRAMIfNecessary(u32 addr)
{
InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ARM7_WVRAM] + (addr & 0x1FFFF));
}
template <u32 num, int region>
void CheckAndInvalidate(u32 addr);
void CompileBlock(ARM* cpu);
void ResetBlockCache();
void UpdateMemoryStatus9(u32 start, u32 end);
void UpdateMemoryStatus7(u32 start, u32 end);
JitBlockEntry LookUpBlock(u32 num, u64* entries, u32 offset, u32 addr);
bool SetupExecutableRegion(u32 num, u32 blockAddr, u64*& entry, u32& start, u32& size);
}