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CPU: Correct bits for CAUSE.CE, EPC for fetch

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This commit is contained in:
Connor McLaughlin
2019-10-04 02:26:37 +10:00
parent 48563c74cf
commit eddd2c1990
5 changed files with 80 additions and 37 deletions
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11
src/pse/cpu_core.h
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@ -75,17 +75,19 @@ private:
bool InKernelMode() const { return !m_cop0_regs.sr.KUc; }
void DisassembleAndPrint(u32 addr);
void DisassembleAndPrint(u32 addr, u32 instructions_before, u32 instructions_after);
// Fetches the instruction at m_regs.npc
bool FetchInstruction();
void ExecuteInstruction(Instruction inst);
void ExecuteCop0Instruction(Instruction inst);
void ExecuteCop2Instruction(Instruction inst);
void ExecuteInstruction();
void ExecuteCop0Instruction();
void ExecuteCop2Instruction();
void Branch(u32 target);
// exceptions
u32 GetExceptionVector(Exception excode) const;
void RaiseException(Exception excode, u8 coprocessor = 0);
void RaiseException(Exception excode);
void RaiseException(Exception excode, u32 EPC, bool BD, u8 CE);
bool DispatchInterrupts();
// flushes any load delays if present
@ -119,6 +121,7 @@ private:
Instruction m_next_instruction = {};
// address of the instruction currently being executed
Instruction m_current_instruction = {};
u32 m_current_instruction_pc = 0;
// load delays