Changing calls/jmps to use the indirection table. Most games seem faster.

src/xenia/cpu/backend/x64/x64_code_cache.h

@@ -33,6 +33,10 @@ class X64CodeCache {
   // TODO(benvanik): keep track of code blocks
   // TODO(benvanik): padding/guards/etc
 
+  void set_indirection_default(uint32_t default_value);
+
+  void AddIndirection(uint32_t guest_address, uint32_t host_address);
+
   void CommitExecutableRange(uint32_t guest_low, uint32_t guest_high);
 
   void* PlaceCode(uint32_t guest_address, void* machine_code, size_t code_size,
@@ -52,6 +56,9 @@ class X64CodeCache {
   // the tables consistent and ordered.
   std::mutex allocation_mutex_;
 
+  // Value that the indirection table will be initialized with upon commit.
+  uint32_t indirection_default_value_;
+
   // Fixed at kIndirectionTableBase in host space, holding 4 byte pointers into
   // the generated code table that correspond to the PPC functions in guest
   // space.