Function ERET

pcsx2/COP0.cpp:628–664

	}

	void ERET()
	{
#ifdef ENABLE_VTUNE
		// Allow to stop vtune in a predictable way to compare runs
		// Of course, the limit will depend on the game.
		const u32 million = 1000 * 1000;
		static u32 vtune = 0;
		vtune++;

		// quick_exit vs exit: quick_exit won't call static storage destructor (OS will manage). It helps
		// avoiding the race condition between threads destruction.
		if (vtune > 30 * million)
		{
			Console.WriteLn("VTUNE: quick_exit");
			std::quick_exit(EXIT_SUCCESS);
		}
		else if (!(vtune % million))
		{
			Console.WriteLn("VTUNE: ERET was called %uM times", vtune / million);
		}

#endif

		if (cpuRegs.CP0.n.Status.b.ERL)
		{
			cpuRegs.pc = cpuRegs.CP0.n.ErrorEPC;
			cpuRegs.CP0.n.Status.b.ERL = 0;
		}
		else
		{
			cpuRegs.pc = cpuRegs.CP0.n.EPC;
			cpuRegs.CP0.n.Status.b.EXL = 0;
		}
		cpuUpdateOperationMode();
		cpuSetNextEventDelta(4);
		intSetBranch();
	}

	void DI()
	{