Reset trunk to 3.24.35.4

src/ia32/stub-cache-ia32.cc

 // Copyright 2012 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 404 matching lines @@
   __ CallExternalReference(
       ExternalReference(IC_Utility(id), masm->isolate()),
       StubCache::kInterceptorArgsLength);
 }
 
 
 // Generate call to api function.
 // This function uses push() to generate smaller, faster code than
 // the version above. It is an optimization that should will be removed
 // when api call ICs are generated in hydrogen.
-void StubCompiler::GenerateFastApiCall(MacroAssembler* masm,
-                                       const CallOptimization& optimization,
-                                       Handle<Map> receiver_map,
-                                       Register receiver,
-                                       Register scratch_in,
-                                       bool is_store,
-                                       int argc,
-                                       Register* values) {
+static void GenerateFastApiCall(MacroAssembler* masm,
+                                const CallOptimization& optimization,
+                                Handle<Map> receiver_map,
+                                Register receiver,
+                                Register scratch_in,
+                                int argc,
+                                Register* values) {
   // Copy return value.
   __ pop(scratch_in);
   // receiver
   __ push(receiver);
   // Write the arguments to stack frame.
   for (int i = 0; i < argc; i++) {
     Register arg = values[argc-1-i];
     ASSERT(!receiver.is(arg));
     ASSERT(!scratch_in.is(arg));
     __ push(arg);
@@ skipping 44 matching lines @@
     __ mov(call_data, Immediate(isolate->factory()->undefined_value()));
   } else {
     __ mov(call_data, call_data_obj);
   }
 
   // Put api_function_address in place.
   Address function_address = v8::ToCData<Address>(api_call_info->callback());
   __ mov(api_function_address, Immediate(function_address));
 
   // Jump to stub.
-  CallApiFunctionStub stub(is_store, call_data_undefined, argc);
+  CallApiFunctionStub stub(true, call_data_undefined, argc);
   __ TailCallStub(&stub);
 }
 
 
 void StoreStubCompiler::GenerateRestoreName(MacroAssembler* masm,
                                             Label* label,
                                             Handle<Name> name) {
   if (!label->is_unused()) {
     __ bind(label);
     __ mov(this->name(), Immediate(name));
@@ skipping 346 matching lines @@
 Register StubCompiler::CheckPrototypes(Handle<HeapType> type,
                                        Register object_reg,
                                        Handle<JSObject> holder,
                                        Register holder_reg,
                                        Register scratch1,
                                        Register scratch2,
                                        Handle<Name> name,
                                        Label* miss,
                                        PrototypeCheckType check) {
   Handle<Map> receiver_map(IC::TypeToMap(*type, isolate()));
+  // Make sure that the type feedback oracle harvests the receiver map.
+  // TODO(svenpanne) Remove this hack when all ICs are reworked.
+  __ mov(scratch1, receiver_map);
 
   // Make sure there's no overlap between holder and object registers.
   ASSERT(!scratch1.is(object_reg) && !scratch1.is(holder_reg));
   ASSERT(!scratch2.is(object_reg) && !scratch2.is(holder_reg)
          && !scratch2.is(scratch1));
 
   // Keep track of the current object in register reg.
   Register reg = object_reg;
   int depth = 0;
 
@@ skipping 183 matching lines @@
   } else {
     KeyedLoadFieldStub stub(field.is_inobject(holder),
                             field.translate(holder),
                             representation);
     GenerateTailCall(masm(), stub.GetCode(isolate()));
   }
 }
 
 
 void LoadStubCompiler::GenerateLoadCallback(
+    const CallOptimization& call_optimization,
+    Handle<Map> receiver_map) {
+  GenerateFastApiCall(
+      masm(), call_optimization, receiver_map,
+      receiver(), scratch1(), 0, NULL);
+}
+
+
+void LoadStubCompiler::GenerateLoadCallback(
     Register reg,
     Handle<ExecutableAccessorInfo> callback) {
   // Insert additional parameters into the stack frame above return address.
   ASSERT(!scratch3().is(reg));
   __ pop(scratch3());  // Get return address to place it below.
 
   STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0);
   STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1);
   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2);
   STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3);
@@ skipping 168 matching lines @@
   // Do tail-call to the runtime system.
   ExternalReference store_callback_property =
       ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate());
   __ TailCallExternalReference(store_callback_property, 5, 1);
 
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }
 
 
+Handle<Code> StoreStubCompiler::CompileStoreCallback(
+    Handle<JSObject> object,
+    Handle<JSObject> holder,
+    Handle<Name> name,
+    const CallOptimization& call_optimization) {
+  HandlerFrontend(IC::CurrentTypeOf(object, isolate()),
+                  receiver(), holder, name);
+
+  Register values[] = { value() };
+  GenerateFastApiCall(
+      masm(), call_optimization, handle(object->map()),
+      receiver(), scratch1(), 1, values);
+
+  // Return the generated code.
+  return GetCode(kind(), Code::FAST, name);
+}
+
+
 #undef __
 #define __ ACCESS_MASM(masm)
 
 
 void StoreStubCompiler::GenerateStoreViaSetter(
     MacroAssembler* masm,
     Handle<HeapType> type,
     Handle<JSFunction> setter) {
   // ----------- S t a t e -------------
   //  -- eax    : value
@@ skipping 303 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32