Refactored TailCallRuntime (splitted to TailCallRuntime and TailCallExternalReference)

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
===================================================================
--- src/arm/macro-assembler-arm.h	(revision 3935)
+++ src/arm/macro-assembler-arm.h	(working copy)
@@ -333,7 +333,6 @@
   void StubReturn(int argc);
 
   // Call a runtime routine.
-  // Eventually this should be used for all C calls.
   void CallRuntime(Runtime::Function* f, int num_arguments);
 
   // Convenience function: Same as above, but takes the fid instead.
@@ -344,14 +343,19 @@
                              int num_arguments);
 
   // Tail call of a runtime routine (jump).
-  // Like JumpToRuntime, but also takes care of passing the number
+  // Like JumpToExternalReference, but also takes care of passing the number
   // of parameters.
-  void TailCallRuntime(const ExternalReference& ext,
+  void TailCallExternalReference(const ExternalReference& ext,
+                                 int num_arguments,
+                                 int result_size);
+
+  // Convenience function: tail call a runtime routine (jump).
+  void TailCallRuntime(Runtime::FunctionId fid,
                        int num_arguments,
                        int result_size);
 
   // Jump to a runtime routine.
-  void JumpToRuntime(const ExternalReference& builtin);
+  void JumpToExternalReference(const ExternalReference& builtin);
 
   // Invoke specified builtin JavaScript function. Adds an entry to
   // the unresolved list if the name does not resolve.