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track interlock cycles for load instructions

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This commit is contained in:
Jaklyy
2024-06-14 00:51:55 -04:00
parent 42218106b0
commit 5a174a2ce3
3 changed files with 143 additions and 33 deletions
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31
src/ARM.h
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@ -143,6 +143,24 @@ public:
virtual void AddCycles_CDI() = 0;
virtual void AddCycles_CD() = 0;
inline void AddCycles_L(const u8 reg1)
{
Cycles += InterlockTimestamp[reg1];
}
inline void AddCycles_L(const u8 reg1, const u8 reg2)
{
Cycles += std::max(InterlockTimestamp[reg1], InterlockTimestamp[reg2]);
}
// Must be called after all of an instruction's cycles are calculated!!!
inline void SetCycles_L(const u8 reg, const u8 cycles, const u8 type)
{
InterlockTimestamp[reg] = cycles + Timestamp() + Cycles;
}
virtual u64 Timestamp() = 0;
void CheckGdbIncoming();
u32 Num;
@ -179,6 +197,15 @@ public:
MemRegion CodeMem;
enum InterlockType
{
ILT_Norm = 0,
ILT_Mul = 1,
};
u8 InterlockType[16];
u64 InterlockTimestamp[16];
#ifdef JIT_ENABLED
u32 FastBlockLookupStart, FastBlockLookupSize;
u64* FastBlockLookup;
@ -299,6 +326,8 @@ public:
// Cycles += numC + numD;
}
u64 Timestamp() override;
void GetCodeMemRegion(u32 addr, MemRegion* region);
void CP15Reset();
@ -413,6 +442,8 @@ public:
void AddCycles_CI(s32 num) override;
void AddCycles_CDI() override;
void AddCycles_CD() override;
u64 Timestamp() override;
protected:
u8 BusRead8(u32 addr) override;
u16 BusRead16(u32 addr) override;