Remove throw cpu_flag

Author: Nekotekina

rpcs3/Emu/Cell/Modules/sys_ppu_thread_.cpp

@@ -174,14 +174,8 @@ void sys_ppu_thread_exit(ppu_thread& ppu, u64 val)
 	// Deallocate TLS
 	ppu_free_tls(vm::cast(ppu.gpr[13], HERE) - 0x7030);
 
-	if (ppu.gpr[3] == val)
-	{
-		// Change sys_ppu_thread_exit code to the syscall code (hack)
-		ppu.gpr[11] = 41;
-	}
-
 	// Call the syscall
-	return _sys_ppu_thread_exit(ppu, val);
+	_sys_ppu_thread_exit(ppu, val);
 }
 
 error_code sys_ppu_thread_register_atexit(ppu_thread& ppu, vm::ptr<void()> func)

rpcs3/Emu/Cell/lv2/sys_interrupt.cpp

@@ -149,10 +149,4 @@ void sys_interrupt_thread_eoi(ppu_thread& ppu)
 	sys_interrupt.trace("sys_interrupt_thread_eoi()");
 
 	ppu.state += cpu_flag::ret;
-
-	// Throw if this syscall was not called directly by the SC instruction (hack)
-	if (ppu.lr == 0 || ppu.gpr[11] != 88)
-	{
-		throw cpu_flag::ret;
-	}
 }

rpcs3/Emu/Cell/lv2/sys_ppu_thread.cpp

@@ -55,12 +55,6 @@ void _sys_ppu_thread_exit(ppu_thread& ppu, u64 errorcode)
 
 	// Remove suspend state (TODO)
 	ppu.state -= cpu_flag::suspend;
-
-	// Throw if this syscall was not called directly by the SC instruction (hack)
-	if (ppu.lr == 0 || ppu.gpr[11] != 41)
-	{
-		throw cpu_flag::exit;
-	}
 }
 
 void sys_ppu_thread_yield(ppu_thread& ppu)