[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/ic/arm64/ic-arm64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 275 matching lines @@
 
   DCHECK(!AreAliased(x4, x5, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
   __ IncrementCounter(isolate->counters()->load_miss(), 1, x4, x5);
 
   // Perform tail call to the entry.
   __ Push(LoadWithVectorDescriptor::ReceiverRegister(),
           LoadWithVectorDescriptor::NameRegister(),
           LoadWithVectorDescriptor::SlotRegister(),
           LoadWithVectorDescriptor::VectorRegister());
-  int arg_count = 4;
-  __ TailCallRuntime(Runtime::kLoadIC_Miss, arg_count);
+  __ TailCallRuntime(Runtime::kLoadIC_Miss);
 }
 
 
 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
                                         LanguageMode language_mode) {
   // The return address is in lr.
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong
-                                              : Runtime::kGetProperty,
-                     2);
+                                              : Runtime::kGetProperty);
 }
 
 
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in lr.
   Isolate* isolate = masm->isolate();
 
   DCHECK(!AreAliased(x10, x11, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
   __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, x10, x11);
 
   __ Push(LoadWithVectorDescriptor::ReceiverRegister(),
           LoadWithVectorDescriptor::NameRegister(),
           LoadWithVectorDescriptor::SlotRegister(),
           LoadWithVectorDescriptor::VectorRegister());
 
   // Perform tail call to the entry.
-  int arg_count = 4;
-  __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss, arg_count);
+  __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss);
 }
 
 
 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm,
                                              LanguageMode language_mode) {
   // The return address is in lr.
   __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(is_strong(language_mode) ? Runtime::kKeyedGetPropertyStrong
-                                              : Runtime::kKeyedGetProperty,
-                     2);
+                                              : Runtime::kKeyedGetProperty);
 }
 
 
 static void GenerateKeyedLoadWithSmiKey(MacroAssembler* masm, Register key,
                                         Register receiver, Register scratch1,
                                         Register scratch2, Register scratch3,
                                         Register scratch4, Register scratch5,
                                         Label* slow,
                                         LanguageMode language_mode) {
   DCHECK(!AreAliased(key, receiver, scratch1, scratch2, scratch3, scratch4,
@@ skipping 122 matching lines @@
   __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
           StoreDescriptor::ValueRegister(),
           VectorStoreICDescriptor::SlotRegister(),
           VectorStoreICDescriptor::VectorRegister());
 }
 
 
 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
   ASM_LOCATION("KeyedStoreIC::GenerateMiss");
   StoreIC_PushArgs(masm);
-  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 5);
+  __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss);
 }
 
 
 static void KeyedStoreGenerateMegamorphicHelper(
     MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
     KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length,
     Register value, Register key, Register receiver, Register receiver_map,
     Register elements_map, Register elements) {
   DCHECK(!AreAliased(value, key, receiver, receiver_map, elements_map, elements,
                      x10, x11));
@@ skipping 268 matching lines @@
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void StoreIC::GenerateMiss(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // Tail call to the entry.
-  __ TailCallRuntime(Runtime::kStoreIC_Miss, 5);
+  __ TailCallRuntime(Runtime::kStoreIC_Miss);
 }
 
 
 void StoreIC::GenerateNormal(MacroAssembler* masm) {
   Label miss;
   Register value = StoreDescriptor::ValueRegister();
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
   Register dictionary = x5;
   DCHECK(!AreAliased(value, receiver, name,
@@ skipping 97 matching lines @@
   } else {
     DCHECK(to_patch->Mask(TestBranchMask) == TBNZ);
     // This is JumpIfSmi(smi_reg, branch_imm).
     patcher.tbz(smi_reg, 0, branch_imm);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64