ART: Allow to compile interpret-only mips64 files

Include enough infrastructure to allow cross-compiling for mips64,
interpret-only. This includes the instruction-set-features, frame
size info and utils assembler.

Also add a disassembler for oatdump, and support in patchoat.

Note: the runtime cannot run mips64, yet.

Change-Id: Id106581fa76b478984741c62a8a03be0f370d992
diff --git a/disassembler/disassembler.cc b/disassembler/disassembler.cc
index bf68204..fbc8dbb 100644
--- a/disassembler/disassembler.cc
+++ b/disassembler/disassembler.cc
@@ -23,6 +23,7 @@
 #include "disassembler_arm.h"
 #include "disassembler_arm64.h"
 #include "disassembler_mips.h"
+#include "disassembler_mips64.h"
 #include "disassembler_x86.h"
 
 namespace art {
@@ -34,6 +35,8 @@
     return new arm64::DisassemblerArm64(options);
   } else if (instruction_set == kMips) {
     return new mips::DisassemblerMips(options);
+  } else if (instruction_set == kMips64) {
+    return new mips64::DisassemblerMips64(options);
   } else if (instruction_set == kX86) {
     return new x86::DisassemblerX86(options, false);
   } else if (instruction_set == kX86_64) {