Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/src/builtins.h b/src/builtins.h
new file mode 100644
index 0000000..141d5b7
--- /dev/null
+++ b/src/builtins.h
@@ -0,0 +1,229 @@
+// Copyright 2006-2008 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
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_BUILTINS_H_
+#define V8_BUILTINS_H_
+
+namespace v8 {
+namespace internal {
+
+// Define list of builtins implemented in C.
+#define BUILTIN_LIST_C(V) \
+ V(Illegal) \
+ \
+ V(EmptyFunction) \
+ \
+ V(ArrayCodeGeneric) \
+ \
+ V(ArrayPush) \
+ V(ArrayPop) \
+ \
+ V(HandleApiCall) \
+ V(HandleApiCallAsFunction) \
+ V(HandleApiCallAsConstructor)
+
+
+// Define list of builtins implemented in assembly.
+#define BUILTIN_LIST_A(V) \
+ V(ArgumentsAdaptorTrampoline, BUILTIN, UNINITIALIZED) \
+ V(JSConstructCall, BUILTIN, UNINITIALIZED) \
+ V(JSConstructStubGeneric, BUILTIN, UNINITIALIZED) \
+ V(JSEntryTrampoline, BUILTIN, UNINITIALIZED) \
+ V(JSConstructEntryTrampoline, BUILTIN, UNINITIALIZED) \
+ \
+ V(LoadIC_Miss, BUILTIN, UNINITIALIZED) \
+ V(KeyedLoadIC_Miss, BUILTIN, UNINITIALIZED) \
+ V(StoreIC_Miss, BUILTIN, UNINITIALIZED) \
+ V(KeyedStoreIC_Miss, BUILTIN, UNINITIALIZED) \
+ \
+ V(StoreIC_ExtendStorage, BUILTIN, UNINITIALIZED) \
+ V(KeyedStoreIC_ExtendStorage, BUILTIN, UNINITIALIZED) \
+ \
+ V(LoadIC_Initialize, LOAD_IC, UNINITIALIZED) \
+ V(LoadIC_PreMonomorphic, LOAD_IC, PREMONOMORPHIC) \
+ V(LoadIC_Normal, LOAD_IC, MONOMORPHIC) \
+ V(LoadIC_ArrayLength, LOAD_IC, MONOMORPHIC) \
+ V(LoadIC_StringLength, LOAD_IC, MONOMORPHIC) \
+ V(LoadIC_FunctionPrototype, LOAD_IC, MONOMORPHIC) \
+ V(LoadIC_Megamorphic, LOAD_IC, MEGAMORPHIC) \
+ \
+ V(KeyedLoadIC_Initialize, KEYED_LOAD_IC, UNINITIALIZED) \
+ V(KeyedLoadIC_PreMonomorphic, KEYED_LOAD_IC, PREMONOMORPHIC) \
+ V(KeyedLoadIC_Generic, KEYED_LOAD_IC, MEGAMORPHIC) \
+ \
+ V(StoreIC_Initialize, STORE_IC, UNINITIALIZED) \
+ V(StoreIC_Megamorphic, STORE_IC, MEGAMORPHIC) \
+ \
+ V(KeyedStoreIC_Initialize, KEYED_STORE_IC, UNINITIALIZED) \
+ V(KeyedStoreIC_Generic, KEYED_STORE_IC, MEGAMORPHIC) \
+ \
+ /* Uses KeyedLoadIC_Initialize; must be after in list. */ \
+ V(FunctionCall, BUILTIN, UNINITIALIZED) \
+ V(FunctionApply, BUILTIN, UNINITIALIZED) \
+ \
+ V(ArrayCode, BUILTIN, UNINITIALIZED) \
+ V(ArrayConstructCode, BUILTIN, UNINITIALIZED)
+
+#ifdef ENABLE_DEBUGGER_SUPPORT
+// Define list of builtins used by the debugger implemented in assembly.
+#define BUILTIN_LIST_DEBUG_A(V) \
+ V(Return_DebugBreak, BUILTIN, DEBUG_BREAK) \
+ V(ConstructCall_DebugBreak, BUILTIN, DEBUG_BREAK) \
+ V(StubNoRegisters_DebugBreak, BUILTIN, DEBUG_BREAK) \
+ V(LoadIC_DebugBreak, LOAD_IC, DEBUG_BREAK) \
+ V(KeyedLoadIC_DebugBreak, KEYED_LOAD_IC, DEBUG_BREAK) \
+ V(StoreIC_DebugBreak, STORE_IC, DEBUG_BREAK) \
+ V(KeyedStoreIC_DebugBreak, KEYED_STORE_IC, DEBUG_BREAK)
+#else
+#define BUILTIN_LIST_DEBUG_A(V)
+#endif
+
+// Define list of builtins implemented in JavaScript.
+#define BUILTINS_LIST_JS(V) \
+ V(EQUALS, 1) \
+ V(STRICT_EQUALS, 1) \
+ V(COMPARE, 2) \
+ V(ADD, 1) \
+ V(SUB, 1) \
+ V(MUL, 1) \
+ V(DIV, 1) \
+ V(MOD, 1) \
+ V(BIT_OR, 1) \
+ V(BIT_AND, 1) \
+ V(BIT_XOR, 1) \
+ V(UNARY_MINUS, 0) \
+ V(BIT_NOT, 0) \
+ V(SHL, 1) \
+ V(SAR, 1) \
+ V(SHR, 1) \
+ V(DELETE, 1) \
+ V(IN, 1) \
+ V(INSTANCE_OF, 1) \
+ V(GET_KEYS, 0) \
+ V(FILTER_KEY, 1) \
+ V(CALL_NON_FUNCTION, 0) \
+ V(CALL_NON_FUNCTION_AS_CONSTRUCTOR, 0) \
+ V(TO_OBJECT, 0) \
+ V(TO_NUMBER, 0) \
+ V(TO_STRING, 0) \
+ V(STRING_ADD_LEFT, 1) \
+ V(STRING_ADD_RIGHT, 1) \
+ V(APPLY_PREPARE, 1) \
+ V(APPLY_OVERFLOW, 1)
+
+
+class ObjectVisitor;
+
+
+class Builtins : public AllStatic {
+ public:
+ // Generate all builtin code objects. Should be called once during
+ // VM initialization.
+ static void Setup(bool create_heap_objects);
+ static void TearDown();
+
+ // Garbage collection support.
+ static void IterateBuiltins(ObjectVisitor* v);
+
+ // Disassembler support.
+ static const char* Lookup(byte* pc);
+
+ enum Name {
+#define DEF_ENUM_C(name) name,
+#define DEF_ENUM_A(name, kind, state) name,
+ BUILTIN_LIST_C(DEF_ENUM_C)
+ BUILTIN_LIST_A(DEF_ENUM_A)
+ BUILTIN_LIST_DEBUG_A(DEF_ENUM_A)
+#undef DEF_ENUM_C
+#undef DEF_ENUM_A
+ builtin_count
+ };
+
+ enum CFunctionId {
+#define DEF_ENUM_C(name) c_##name,
+ BUILTIN_LIST_C(DEF_ENUM_C)
+#undef DEF_ENUM_C
+ cfunction_count
+ };
+
+ enum JavaScript {
+#define DEF_ENUM(name, ignore) name,
+ BUILTINS_LIST_JS(DEF_ENUM)
+#undef DEF_ENUM
+ id_count
+ };
+
+ static Code* builtin(Name name) {
+ // Code::cast cannot be used here since we access builtins
+ // during the marking phase of mark sweep. See IC::Clear.
+ return reinterpret_cast<Code*>(builtins_[name]);
+ }
+
+ static Address builtin_address(Name name) {
+ return reinterpret_cast<Address>(&builtins_[name]);
+ }
+
+ static Address c_function_address(CFunctionId id) {
+ return c_functions_[id];
+ }
+
+ static const char* GetName(JavaScript id) { return javascript_names_[id]; }
+ static int GetArgumentsCount(JavaScript id) { return javascript_argc_[id]; }
+ static Handle<Code> GetCode(JavaScript id, bool* resolved);
+ static int NumberOfJavaScriptBuiltins() { return id_count; }
+
+ static Object* builtin_passed_function;
+
+ private:
+ // The external C++ functions called from the code.
+ static Address c_functions_[cfunction_count];
+
+ // Note: These are always Code objects, but to conform with
+ // IterateBuiltins() above which assumes Object**'s for the callback
+ // function f, we use an Object* array here.
+ static Object* builtins_[builtin_count];
+ static const char* names_[builtin_count];
+ static const char* javascript_names_[id_count];
+ static int javascript_argc_[id_count];
+
+ static void Generate_Adaptor(MacroAssembler* masm, CFunctionId id);
+ static void Generate_JSConstructCall(MacroAssembler* masm);
+ static void Generate_JSConstructStubGeneric(MacroAssembler* masm);
+ static void Generate_JSEntryTrampoline(MacroAssembler* masm);
+ static void Generate_JSConstructEntryTrampoline(MacroAssembler* masm);
+ static void Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm);
+
+ static void Generate_FunctionCall(MacroAssembler* masm);
+ static void Generate_FunctionApply(MacroAssembler* masm);
+
+ static void Generate_ArrayCode(MacroAssembler* masm);
+ static void Generate_ArrayConstructCode(MacroAssembler* masm);
+};
+
+} } // namespace v8::internal
+
+#endif // V8_BUILTINS_H_