[ic] Split LoadIC into LoadGlobalIC and LoadIC.

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 17 matching lines @@
   V(CallConstruct)                          \
   V(CallIC)                                 \
   V(CEntry)                                 \
   V(CompareIC)                              \
   V(DoubleToI)                              \
   V(FunctionPrototype)                      \
   V(InternalArrayConstructor)               \
   V(JSEntry)                                \
   V(KeyedLoadICTrampoline)                  \
   V(LoadICTrampoline)                       \
+  V(LoadGlobalICTrampoline)                 \
   V(CallICTrampoline)                       \
   V(LoadIndexedString)                      \
   V(MathPow)                                \
   V(ProfileEntryHook)                       \
   V(RecordWrite)                            \
   V(RegExpExec)                             \
   V(StoreBufferOverflow)                    \
   V(StoreElement)                           \
   V(StubFailureTrampoline)                  \
   V(SubString)                              \
@@ skipping 30 matching lines @@
   V(Typeof)                                 \
   V(RegExpConstructResult)                  \
   V(StoreFastElement)                       \
   V(StoreGlobalViaContext)                  \
   V(StoreScriptContextField)                \
   V(StringAdd)                              \
   V(ToBooleanIC)                            \
   V(TransitionElementsKind)                 \
   V(KeyedLoadIC)                            \
   V(LoadIC)                                 \
+  V(LoadGlobalIC)                           \
   /* TurboFanCodeStubs */                   \
   V(AllocateHeapNumber)                     \
   V(AllocateFloat32x4)                      \
   V(AllocateInt32x4)                        \
   V(AllocateUint32x4)                       \
   V(AllocateBool32x4)                       \
   V(AllocateInt16x8)                        \
   V(AllocateUint16x8)                       \
   V(AllocateBool16x8)                       \
   V(AllocateInt8x16)                        \
@@ skipping 2273 matching lines @@
 
  protected:
   LoadICState state() const {
     return LoadICState(static_cast<ExtraICState>(minor_key_));
   }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Load);
   DEFINE_CODE_STUB(LoadICTrampolineTF, TurboFanCodeStub);
 };
 
+class LoadGlobalICTrampolineStub : public LoadICTrampolineTFStub {
+ public:
+  explicit LoadGlobalICTrampolineStub(Isolate* isolate,
+                                      const LoadICState& state)
+      : LoadICTrampolineTFStub(isolate, state) {}
+
+  Code::Kind GetCodeKind() const override { return Code::LOAD_GLOBAL_IC; }
+
+  DEFINE_CODE_STUB(LoadGlobalICTrampoline, LoadICTrampolineTFStub);
+};
+
 class KeyedLoadICTrampolineStub : public LoadICTrampolineStub {
  public:
   explicit KeyedLoadICTrampolineStub(Isolate* isolate, const LoadICState& state)
       : LoadICTrampolineStub(isolate, state) {}
 
   Code::Kind GetCodeKind() const override { return Code::KEYED_LOAD_IC; }
 
   DEFINE_PLATFORM_CODE_STUB(KeyedLoadICTrampoline, LoadICTrampolineStub);
 };
 
@@ skipping 91 matching lines @@
   Code::Kind GetCodeKind() const override { return Code::LOAD_IC; }
 
   ExtraICState GetExtraICState() const final {
     return static_cast<ExtraICState>(minor_key_);
   }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
   DEFINE_CODE_STUB(LoadICTF, TurboFanCodeStub);
 };
 
+class LoadGlobalICStub : public LoadICTFStub {
+ public:
+  explicit LoadGlobalICStub(Isolate* isolate, const LoadICState& state)
+      : LoadICTFStub(isolate, state) {}
+
+  Code::Kind GetCodeKind() const override { return Code::LOAD_GLOBAL_IC; }
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
+  DEFINE_CODE_STUB(LoadGlobalIC, LoadICTFStub);
+};
+
 class KeyedLoadICStub : public PlatformCodeStub {
  public:
   explicit KeyedLoadICStub(Isolate* isolate, const LoadICState& state)
       : PlatformCodeStub(isolate) {
     minor_key_ = state.GetExtraICState();
   }
 
   void GenerateForTrampoline(MacroAssembler* masm);
 
   Code::Kind GetCodeKind() const override { return Code::KEYED_LOAD_IC; }
@@ skipping 639 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_