Turn ToNumberStub into a PlatformCodeStub again.

src/code-stubs.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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 32 matching lines @@
   V(MathPow)                                \
   V(ProfileEntryHook)                       \
   V(RecordWrite)                            \
   V(RegExpExec)                             \
   V(StoreArrayLiteralElement)               \
   V(StoreBufferOverflow)                    \
   V(StoreElement)                           \
   V(StringCompare)                          \
   V(StubFailureTrampoline)                  \
   V(SubString)                              \
+  V(ToNumber)                               \
   /* HydrogenCodeStubs */                   \
   V(AllocateHeapNumber)                     \
   V(ArrayNArgumentsConstructor)             \
   V(ArrayNoArgumentConstructor)             \
   V(ArraySingleArgumentConstructor)         \
   V(BinaryOpIC)                             \
   V(BinaryOpWithAllocationSite)             \
   V(CompareNilIC)                           \
   V(CreateAllocationSite)                   \
   V(ElementsTransitionAndStore)             \
   V(FastCloneShallowArray)                  \
   V(FastCloneShallowObject)                 \
   V(FastNewClosure)                         \
   V(FastNewContext)                         \
   V(InternalArrayNArgumentsConstructor)     \
   V(InternalArrayNoArgumentConstructor)     \
   V(InternalArraySingleArgumentConstructor) \
   V(KeyedLoadGeneric)                       \
   V(LoadDictionaryElement)                  \
   V(LoadFastElement)                        \
   V(MegamorphicLoad)                        \
   V(NameDictionaryLookup)                   \
   V(NumberToString)                         \
   V(RegExpConstructResult)                  \
   V(StoreFastElement)                       \
   V(StringAdd)                              \
   V(ToBoolean)                              \
-  V(ToNumber)                               \
   V(TransitionElementsKind)                 \
   V(VectorKeyedLoad)                        \
   V(VectorLoad)                             \
   /* IC Handler stubs */                    \
   V(LoadConstant)                           \
   V(LoadField)                              \
   V(KeyedLoadSloppyArguments)               \
   V(StoreField)                             \
   V(StoreGlobal)                            \
   V(StoreTransition)                        \
@@ skipping 447 matching lines @@
 class NopRuntimeCallHelper : public RuntimeCallHelper {
  public:
   NopRuntimeCallHelper() {}
 
   virtual void BeforeCall(MacroAssembler* masm) const {}
 
   virtual void AfterCall(MacroAssembler* masm) const {}
 };
 
 
-class ToNumberStub: public HydrogenCodeStub {
- public:
-  explicit ToNumberStub(Isolate* isolate) : HydrogenCodeStub(isolate) { }
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(ToNumber);
-  DEFINE_HYDROGEN_CODE_STUB(ToNumber, HydrogenCodeStub);
-};
-
-
 class NumberToStringStub FINAL : public HydrogenCodeStub {
  public:
   explicit NumberToStringStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
 
   // Parameters accessed via CodeStubGraphBuilder::GetParameter()
   static const int kNumber = 0;
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(NumberToString);
   DEFINE_HYDROGEN_CODE_STUB(NumberToString, HydrogenCodeStub);
 };
@@ skipping 1963 matching lines @@
 
 class SubStringStub : public PlatformCodeStub {
  public:
   explicit SubStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ContextOnly);
   DEFINE_PLATFORM_CODE_STUB(SubString, PlatformCodeStub);
 };
 
 
+class ToNumberStub FINAL : public PlatformCodeStub {
+ public:
+  explicit ToNumberStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(ToNumber);
+  DEFINE_PLATFORM_CODE_STUB(ToNumber, PlatformCodeStub);
+};
+
+
 class StringCompareStub : public PlatformCodeStub {
  public:
   explicit StringCompareStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(ContextOnly);
   DEFINE_PLATFORM_CODE_STUB(StringCompare, PlatformCodeStub);
 };
 
 
 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_