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CPU: Basic recompiler implementation for x64 (lui, ori, addiu)

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This commit is contained in:
Connor McLaughlin
2019-11-19 20:30:04 +10:00
parent 0e8ff85f04
commit 1d6c4a3af1
25 changed files with 4104 additions and 49 deletions
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16
src/core/cpu_core.h
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@ -12,6 +12,14 @@ class Bus;
namespace CPU {
class CodeCache;
namespace Recompiler
{
class CodeGenerator;
class Thunks;
}
class Core
{
public:
@ -20,6 +28,10 @@ public:
static constexpr PhysicalMemoryAddress DCACHE_LOCATION_MASK = UINT32_C(0xFFFFFC00);
static constexpr PhysicalMemoryAddress DCACHE_OFFSET_MASK = UINT32_C(0x000003FF);
static constexpr PhysicalMemoryAddress DCACHE_SIZE = UINT32_C(0x00000400);
friend CodeCache;
friend Recompiler::CodeGenerator;
friend Recompiler::Thunks;
Core();
~Core();
@ -102,7 +114,8 @@ private:
u32 GetExceptionVector(Exception excode) const;
void RaiseException(Exception excode);
void RaiseException(Exception excode, u32 EPC, bool BD, bool BT, u8 CE);
bool DispatchInterrupts();
bool HasPendingInterrupt();
void DispatchInterrupt();
// flushes any load delays if present
void FlushLoadDelay();
@ -141,6 +154,7 @@ private:
bool m_current_instruction_was_branch_taken = false;
bool m_next_instruction_is_branch_delay_slot = false;
bool m_branch_was_taken = false;
bool m_exception_raised = false;
// load delays
Reg m_load_delay_reg = Reg::count;