Prototype implementation of GET_OWN_PROPERTY intrinsic.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index aacaeeb6a6becee2adfab0f392d048d05fc9cb3f..c5f02555771d40be6fab33d71eb148fa82c4b501 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -2221,25 +2221,42 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   __ mov(LoadIC::NameRegister(), Immediate(key->value()));
+  LoadIC::PropertyLookupMode property_lookup_mode =
+      prop->IsOwnProperty() 
+      ? LoadIC::OWN_PROPERTY_LOOKUP
+      : LoadIC::NORMAL_LOOKUP;
+
+  if (key->IsPropertyName() && (strcmp("xBase", key->AsPropertyName()->ToCString().get()) == 0)) {
+    printf("EmitNamedPropertyLoad:");
+    key->AsPropertyName()->Print();
+    printf(" property_lookup_mode = %d\n", property_lookup_mode);
+  }
   if (FLAG_vector_ics) {
     __ mov(LoadIC::SlotRegister(),
            Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
-    CallLoadIC(NOT_CONTEXTUAL);
+    CallLoadIC(NOT_CONTEXTUAL, property_lookup_mode);
   } else {
-    CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
+    CallLoadIC(NOT_CONTEXTUAL,
+        property_lookup_mode,
+        prop->PropertyFeedbackId());
   }
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
-  Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
+
+  LoadIC::PropertyLookupMode property_lookup_mode =
+      prop->IsOwnProperty() 
+      ? LoadIC::OWN_PROPERTY_LOOKUP
+      : LoadIC::NORMAL_LOOKUP;
+
   if (FLAG_vector_ics) {
     __ mov(LoadIC::SlotRegister(),
            Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
-    CallIC(ic);
+    CallKeyedLoadIC(property_lookup_mode);
   } else {
-    CallIC(ic, prop->PropertyFeedbackId());
+    CallKeyedLoadIC(property_lookup_mode, prop->PropertyFeedbackId());
   }
 }
 
@@ -4050,9 +4067,9 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
     if (FLAG_vector_ics) {
       __ mov(LoadIC::SlotRegister(),
              Immediate(Smi::FromInt(expr->CallRuntimeFeedbackSlot())));
-      CallLoadIC(NOT_CONTEXTUAL);
+      CallLoadIC(NOT_CONTEXTUAL, LoadIC::NORMAL_LOOKUP);
     } else {
-      CallLoadIC(NOT_CONTEXTUAL, expr->CallRuntimeFeedbackId());
+      CallLoadIC(NOT_CONTEXTUAL, LoadIC::NORMAL_LOOKUP, expr->CallRuntimeFeedbackId());
     }
 
     // Push the target function under the receiver.