[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/mips/macro-assembler-mips.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 
 #include "src/assembler.h"
 #include "src/globals.h"
 #include "src/mips/assembler-mips.h"
@@ skipping 1227 matching lines @@
   // Call a runtime routine.
   void CallRuntime(const Runtime::Function* f, int num_arguments,
                    SaveFPRegsMode save_doubles = kDontSaveFPRegs,
                    BranchDelaySlot bd = PROTECT);
   void CallRuntimeSaveDoubles(Runtime::FunctionId id) {
     const Runtime::Function* function = Runtime::FunctionForId(id);
     CallRuntime(function, function->nargs, kSaveFPRegs);
   }
 
   // Convenience function: Same as above, but takes the fid instead.
+  void CallRuntime(Runtime::FunctionId fid,
+                   SaveFPRegsMode save_doubles = kDontSaveFPRegs,
+                   BranchDelaySlot bd = PROTECT) {
+    const Runtime::Function* function = Runtime::FunctionForId(fid);
+    CallRuntime(function, function->nargs, save_doubles, bd);
+  }
+
+  // Convenience function: Same as above, but takes the fid instead.
   void CallRuntime(Runtime::FunctionId id, int num_arguments,
                    SaveFPRegsMode save_doubles = kDontSaveFPRegs,
                    BranchDelaySlot bd = PROTECT) {
     CallRuntime(Runtime::FunctionForId(id), num_arguments, save_doubles, bd);
   }
 
   // Convenience function: call an external reference.
   void CallExternalReference(const ExternalReference& ext,
                              int num_arguments,
                              BranchDelaySlot bd = PROTECT);
 
-  // Tail call of a runtime routine (jump).
-  // Like JumpToExternalReference, but also takes care of passing the number
-  // of parameters.
-  void TailCallExternalReference(const ExternalReference& ext,
-                                 int num_arguments);
 
   // Convenience function: tail call a runtime routine (jump).
-  void TailCallRuntime(Runtime::FunctionId fid, int num_arguments);
+  void TailCallRuntime(Runtime::FunctionId fid);
 
   int CalculateStackPassedWords(int num_reg_arguments,
                                 int num_double_arguments);
 
   // Before calling a C-function from generated code, align arguments on stack
   // and add space for the four mips argument slots.
   // After aligning the frame, non-register arguments must be stored on the
   // stack, after the argument-slots using helper: CFunctionArgumentOperand().
   // The argument count assumes all arguments are word sized.
   // Some compilers/platforms require the stack to be aligned when calling
@@ skipping 468 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_