Reland 7917:

src/code-stubs.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 48 matching lines @@
   V(RevertToNumber)                      \
   V(ToBoolean)                           \
   V(ToNumber)                            \
   V(CounterOp)                           \
   V(ArgumentsAccess)                     \
   V(RegExpExec)                          \
   V(RegExpConstructResult)               \
   V(NumberToString)                      \
   V(CEntry)                              \
   V(JSEntry)                             \
+  V(KeyedLoadFastElement)                \
+  V(KeyedStoreFastElement)               \
+  V(KeyedLoadExternalArray)              \
+  V(KeyedStoreExternalArray)             \
   V(DebuggerStatement)                   \
   V(StringDictionaryNegativeLookup)
 
 // List of code stubs only used on ARM platforms.
 #ifdef V8_TARGET_ARCH_ARM
 #define CODE_STUB_LIST_ARM(V)  \
   V(GetProperty)               \
   V(SetProperty)               \
   V(InvokeBuiltin)             \
   V(RegExpCEntry)              \
@@ skipping 836 matching lines @@
     masm_->set_allow_stub_calls(previous_allow_);
   }
 
  private:
   MacroAssembler* masm_;
   bool previous_allow_;
 
   DISALLOW_COPY_AND_ASSIGN(AllowStubCallsScope);
 };
 
+#ifdef DEBUG
+#define DECLARE_ARRAY_STUB_PRINT(name) void Print() { PrintF(#name); }
+#else
+#define DECLARE_ARRAY_STUB_PRINT(name)
+#endif
+
+
+class KeyedLoadFastElementStub : public CodeStub {
+ public:
+  explicit KeyedLoadFastElementStub() {
+  }
+
+  Major MajorKey() { return KeyedLoadFastElement; }
+  int MinorKey() { return 0; }
+
+  void Generate(MacroAssembler* masm);
+
+  const char* GetName() { return "KeyedLoadFastElementStub"; }
+
+  DECLARE_ARRAY_STUB_PRINT(KeyedLoadFastElementStub)
+};
+
+
+class KeyedStoreFastElementStub : public CodeStub {
+ public:
+  explicit KeyedStoreFastElementStub(bool is_js_array)
+      : is_js_array_(is_js_array) { }
+
+  Major MajorKey() { return KeyedStoreFastElement; }
+  int MinorKey() { return is_js_array_ ? 1 : 0; }
+
+  void Generate(MacroAssembler* masm);
+
+  const char* GetName() { return "KeyedStoreFastElementStub"; }
+
+  DECLARE_ARRAY_STUB_PRINT(KeyedStoreFastElementStub)
+
+ private:
+  bool is_js_array_;
+};
+
+
+class KeyedLoadExternalArrayStub : public CodeStub {
+ public:
+  explicit KeyedLoadExternalArrayStub(ExternalArrayType array_type)
+      : array_type_(array_type) { }
+
+  Major MajorKey() { return KeyedLoadExternalArray; }
+  int MinorKey() { return array_type_; }
+
+  void Generate(MacroAssembler* masm);
+
+  const char* GetName() { return "KeyedLoadExternalArrayStub"; }
+
+  DECLARE_ARRAY_STUB_PRINT(KeyedLoadExternalArrayStub)
+
+ protected:
+  ExternalArrayType array_type_;
+};
+
+
+class KeyedStoreExternalArrayStub : public CodeStub {
+ public:
+  explicit KeyedStoreExternalArrayStub(ExternalArrayType array_type)
+      : array_type_(array_type) { }
+
+  Major MajorKey() { return KeyedStoreExternalArray; }
+  int MinorKey() { return array_type_; }
+
+  void Generate(MacroAssembler* masm);
+
+  const char* GetName() { return "KeyedStoreExternalArrayStub"; }
+
+  DECLARE_ARRAY_STUB_PRINT(KeyedStoreExternalArrayStub)
+
+ protected:
+  ExternalArrayType array_type_;
+};
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_