Add ARM32 support on the translator (#561)

* Remove ARM32 interpreter and add ARM32 support on the translator

* Nits.

* Rename Cond -> Condition

* Align code again

* Rename Data to Alu

* Enable ARM32 support and handle undefined instructions

* Use the IsThumb method to check if its a thumb opcode

* Remove another 32-bits check

Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -152,6 +152,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             Context = new CpuThread(owner.Translator, owner.CpuMemory, (long)entrypoint);
 
+            Context.ThreadState.IsAarch32 = (Owner.MmuFlags & 1) == 0;
+
             Context.ThreadState.X0  = argsPtr;
             Context.ThreadState.X31 = stackTop;