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https://github.com/melonDS-emu/melonDS.git
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89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
#ifndef ARMJIT_H
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#define ARMJIT_H
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#include "types.h"
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#include "ARM.h"
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#include "ARM_InstrInfo.h"
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namespace ARMJIT
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{
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enum ExeMemKind
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{
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exeMem_Unmapped = 0,
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exeMem_ITCM,
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exeMem_MainRAM,
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exeMem_SWRAM,
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exeMem_LCDC,
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exeMem_ARM9_BIOS,
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exeMem_ARM7_BIOS,
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exeMem_ARM7_WRAM,
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exeMem_ARM7_WVRAM,
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exeMem_Count
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};
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extern const u32 ExeMemRegionOffsets[];
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extern const u32 ExeMemRegionSizes[];
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typedef u32 (*JitBlockEntry)();
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const u32 ExeMemSpaceSize = 0x518000; // I hate you C++, sometimes I really hate you...
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u32 TranslateAddr9(u32 addr);
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u32 TranslateAddr7(u32 addr);
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template <u32 Num>
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JitBlockEntry LookUpBlockEntry(u32 addr);
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void Init();
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void DeInit();
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void Reset();
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void InvalidateByAddr(u32 pseudoPhysical);
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void InvalidateRegionIfNecessary(u32 addr);
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inline void InvalidateMainRAMIfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_MainRAM] + (addr & (MAIN_RAM_SIZE - 1)));
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}
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inline void InvalidateITCMIfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ITCM] + (addr & 0x7FFF));
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}
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inline void InvalidateLCDCIfNecessary(u32 addr)
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{
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if (addr < 0x68A3FFF)
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_LCDC] + (addr - 0x6800000));
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}
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inline void InvalidateSWRAM7IfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_SWRAM] + (NDS::SWRAM_ARM7 - NDS::SharedWRAM) + (addr & NDS::SWRAM_ARM7Mask));
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}
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inline void InvalidateSWRAM9IfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_SWRAM] + (NDS::SWRAM_ARM9 - NDS::SharedWRAM) + (addr & NDS::SWRAM_ARM9Mask));
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}
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inline void InvalidateARM7WRAMIfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ARM7_WRAM] + (addr & 0xFFFF));
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}
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inline void InvalidateARM7WVRAMIfNecessary(u32 addr)
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{
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InvalidateRegionIfNecessary(ExeMemRegionOffsets[exeMem_ARM7_WVRAM] + (addr & 0x1FFFF));
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}
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void CompileBlock(ARM* cpu);
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void ResetBlockCache();
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void UpdateMemoryStatus9(u32 start, u32 end);
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void UpdateMemoryStatus7(u32 start, u32 end);
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}
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extern "C" void ARM_Dispatch(ARM* cpu, ARMJIT::JitBlockEntry entry);
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#endif |