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CPU/Recompiler: Implement block linking

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This commit is contained in:
Connor McLaughlin
2021-05-22 14:55:25 +10:00
parent 29bc0c950a
commit 21938e14c6
17 changed files with 666 additions and 165 deletions
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13
src/core/cpu_recompiler_register_cache.h
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@ -193,6 +193,16 @@ struct Value
static Value FromConstantU32(u32 value) { return FromConstant(ZeroExtend64(value), RegSize_32); }
static Value FromConstantS32(s32 value) { return FromConstant(ZeroExtend64(static_cast<u32>(value)), RegSize_32); }
static Value FromConstantU64(u64 value) { return FromConstant(value, RegSize_64); }
static Value FromConstantPtr(const void* pointer)
{
#if defined(CPU_AARCH64) || defined(CPU_X64)
return FromConstant(static_cast<u64>(reinterpret_cast<uintptr_t>(pointer)), RegSize_64);
#elif defined(CPU_AARCH32)
return FromConstant(static_cast<u32>(reinterpret_cast<uintptr_t>(pointer)), RegSize_32);
#else
return FromConstant(0, RegSize_32);
#endif
}
private:
void Release();
@ -241,6 +251,9 @@ public:
/// Ensures a host register is free, removing any value cached.
void EnsureHostRegFree(HostReg reg);
/// Preallocates caller saved registers, enabling later use without stack pushes.
void ReserveCallerSavedRegisters();
/// Push/pop volatile host registers. Returns the number of registers pushed/popped.
u32 PushCallerSavedRegisters() const;
u32 PopCallerSavedRegisters() const;