Prototype implementation of GET_OWN_PROPERTY intrinsic.

src/ia32/lithium-codegen-ia32.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2828 matching lines @@
   if (FLAG_vector_ics) {
     Register vector = ToRegister(instr->temp_vector());
     DCHECK(vector.is(LoadIC::VectorRegister()));
     __ mov(vector, instr->hydrogen()->feedback_vector());
     // No need to allocate this register.
     DCHECK(LoadIC::SlotRegister().is(eax));
     __ mov(LoadIC::SlotRegister(),
            Immediate(Smi::FromInt(instr->hydrogen()->slot())));
   }
   ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
-  Handle<Code> ic = LoadIC::initialize_stub(isolate(), mode);
+  ExtraICState extra_state = LoadIC::ComputeExtraICState(
+      mode, LoadIC::NORMAL_LOOKUP);
+  Handle<Code> ic = LoadIC::initialize_stub(isolate(), extra_state);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
   Register value = ToRegister(instr->value());
   Handle<PropertyCell> cell_handle = instr->hydrogen()->cell().handle();
 
   // If the cell we are storing to contains the hole it could have
   // been deleted from the property dictionary. In that case, we need
@@ skipping 121 matching lines @@
   __ mov(LoadIC::NameRegister(), instr->name());
   if (FLAG_vector_ics) {
     Register vector = ToRegister(instr->temp_vector());
     DCHECK(vector.is(LoadIC::VectorRegister()));
     __ mov(vector, instr->hydrogen()->feedback_vector());
     // No need to allocate this register.
     DCHECK(LoadIC::SlotRegister().is(eax));
     __ mov(LoadIC::SlotRegister(),
            Immediate(Smi::FromInt(instr->hydrogen()->slot())));
   }
-  Handle<Code> ic = LoadIC::initialize_stub(isolate(), NOT_CONTEXTUAL);
+  LoadIC::PropertyLookupMode lookup_mode = 
+      instr->is_own_property() 
+      ? LoadIC::OWN_PROPERTY_LOOKUP 
+      : LoadIC::NORMAL_LOOKUP;
+  ExtraICState extra_state = LoadIC::ComputeExtraICState(
+      NOT_CONTEXTUAL, lookup_mode);
+  Handle<Code> ic = LoadIC::initialize_stub(isolate(), extra_state);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) {
   Register function = ToRegister(instr->function());
   Register temp = ToRegister(instr->temp());
   Register result = ToRegister(instr->result());
 
   // Get the prototype or initial map from the function.
@@ skipping 213 matching lines @@
   if (FLAG_vector_ics) {
     Register vector = ToRegister(instr->temp_vector());
     DCHECK(vector.is(LoadIC::VectorRegister()));
     __ mov(vector, instr->hydrogen()->feedback_vector());
     // No need to allocate this register.
     DCHECK(LoadIC::SlotRegister().is(eax));
     __ mov(LoadIC::SlotRegister(),
            Immediate(Smi::FromInt(instr->hydrogen()->slot())));
   }
 
-  Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
+  LoadIC::PropertyLookupMode lookup_mode = 
+      instr->is_own_property() 
+      ? LoadIC::OWN_PROPERTY_LOOKUP 
+      : LoadIC::NORMAL_LOOKUP;
+  ExtraICState extra_state = LoadIC::ComputeExtraICState(
+      NOT_CONTEXTUAL, lookup_mode);
+  Handle<Code> ic = KeyedLoadIC::initialize_stub(isolate(), extra_state);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) {
   Register result = ToRegister(instr->result());
 
   if (instr->hydrogen()->from_inlined()) {
     __ lea(result, Operand(esp, -2 * kPointerSize));
   } else {
@@ skipping 2439 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32