[ic] Split LoadIC into LoadGlobalIC and LoadIC.

src/interface-descriptors.h

 // Copyright 2014 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_CALL_INTERFACE_DESCRIPTOR_H_
 #define V8_CALL_INTERFACE_DESCRIPTOR_H_
 
 #include "src/assembler.h"
 #include "src/macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 class PlatformInterfaceDescriptor;
 
 #define INTERFACE_DESCRIPTOR_LIST(V)   \
   V(Void)                              \
   V(Load)                              \
+  V(LoadGlobal)                        \
   V(Store)                             \
   V(StoreTransition)                   \
   V(VectorStoreTransition)             \
   V(VectorStoreICTrampoline)           \
   V(VectorStoreIC)                     \
   V(LoadWithVector)                    \
   V(VarArgFunction)                    \
   V(FastNewClosure)                    \
   V(FastNewContext)                    \
   V(FastNewObject)                     \
@@ skipping 254 matching lines @@
  public:
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadDescriptor,
                                                CallInterfaceDescriptor)
 
   enum ParameterIndices { kReceiverIndex, kNameIndex, kSlotIndex };
   static const Register ReceiverRegister();
   static const Register NameRegister();
   static const Register SlotRegister();
 };
 
+class LoadGlobalDescriptor : public CallInterfaceDescriptor {
+ public:
+  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalDescriptor,
+                                               CallInterfaceDescriptor)
+
+  enum ParameterIndices { kNameIndex, kSlotIndex, kVectorIndex };
+};
 
 class StoreDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(StoreDescriptor, CallInterfaceDescriptor)
 
   enum ParameterIndices {
     kReceiverIndex,
     kNameIndex,
     kValueIndex,
     kParameterCount
@@ skipping 552 matching lines @@
 }  // namespace v8
 
 
 #if V8_TARGET_ARCH_ARM64
 #include "src/arm64/interface-descriptors-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/interface-descriptors-arm.h"
 #endif
 
 #endif  // V8_CALL_INTERFACE_DESCRIPTOR_H_