[stubs] ToNumberStub --> ToNumber builtin.

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/code-stub-assembler.h"
@@ skipping 27 matching lines @@
   V(CallICTrampoline)                       \
   V(LoadIndexedString)                      \
   V(MathPow)                                \
   V(ProfileEntryHook)                       \
   V(RecordWrite)                            \
   V(RegExpExec)                             \
   V(StoreBufferOverflow)                    \
   V(StoreElement)                           \
   V(StubFailureTrampoline)                  \
   V(SubString)                              \
-  V(ToNumber)                               \
-  V(NonNumberToNumber)                      \
   V(ToString)                               \
   V(ToName)                                 \
   V(ToObject)                               \
   V(VectorStoreICTrampoline)                \
   V(VectorKeyedStoreICTrampoline)           \
   V(VectorStoreIC)                          \
   V(VectorKeyedStoreIC)                     \
   /* HydrogenCodeStubs */                   \
   V(ArrayNArgumentsConstructor)             \
   V(BinaryOpIC)                             \
@@ skipping 3148 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(TypeConversion);
-  DEFINE_PLATFORM_CODE_STUB(ToNumber, PlatformCodeStub);
-};
-
-class NonNumberToNumberStub final : public PlatformCodeStub {
- public:
-  explicit NonNumberToNumberStub(Isolate* isolate)
-      : PlatformCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
-  DEFINE_PLATFORM_CODE_STUB(NonNumberToNumber, PlatformCodeStub);
-};
-
 class ToStringStub final : public PlatformCodeStub {
  public:
   explicit ToStringStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
   DEFINE_PLATFORM_CODE_STUB(ToString, PlatformCodeStub);
 };
 
-
 class ToNameStub final : public PlatformCodeStub {
  public:
   explicit ToNameStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
   DEFINE_PLATFORM_CODE_STUB(ToName, PlatformCodeStub);
 };
 
 
 class ToObjectStub final : public HydrogenCodeStub {
@@ skipping 10 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_