Refactored TailCallRuntime (splitted to TailCallRuntime and TailCallExternalReference)

src/ia32/macro-assembler-ia32.h

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 331 matching lines @@
 
   // Tail call a code stub (jump) and return the code object called.  Try to
   // generate the code if necessary.  Do not perform a GC but instead return
   // a retry after GC failure.
   Object* TryTailCallStub(CodeStub* stub);
 
   // Return from a code stub after popping its arguments.
   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);
 
   // Call a runtime function, returning the CodeStub object called.
   // Try to generate the stub code if necessary.  Do not perform a GC
   // but instead return a retry after GC failure.
   Object* TryCallRuntime(Runtime::Function* f, int num_arguments);
 
   // Convenience function: Same as above, but takes the fid instead.
   void CallRuntime(Runtime::FunctionId id, int num_arguments);
 
   // Convenience function: call an external reference.
   void CallExternalReference(ExternalReference ref, int num_arguments);
 
   // Convenience function: Same as above, but takes the fid instead.
   Object* TryCallRuntime(Runtime::FunctionId id, int num_arguments);
 
   // Tail call of a runtime routine (jump).
-  // Like JumpToRuntime, but also takes care of passing the number
-  // of arguments.
-  void TailCallRuntime(const ExternalReference& ext,
+  // Like JumpToExternalReference, but also takes care of passing the number
+  // of parameters.
+  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);
 
   void PushHandleScope(Register scratch);
 
   // Pops a handle scope using the specified scratch register and
   // ensuring that saved register, it is not no_reg, is left unchanged.
   void PopHandleScope(Register saved, Register scratch);
 
   // As PopHandleScope, but does not perform a GC.  Instead, returns a
   // retry after GC failure object if GC is necessary.
   Object* TryPopHandleScope(Register saved, Register scratch);
 
   // Jump to a runtime routine.
-  void JumpToRuntime(const ExternalReference& ext);
+  void JumpToExternalReference(const ExternalReference& ext);
 
 
   // ---------------------------------------------------------------------------
   // Utilities
 
   void Ret();
 
   // Emit code to discard a non-negative number of pointer-sized elements
   // from the stack, clobbering only the esp register.
   void Drop(int element_count);
@@ skipping 145 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_