[strong] Implement strong property access semantics

src/x87/full-codegen-x87.cc

Index: src/x87/full-codegen-x87.cc
diff --git a/src/x87/full-codegen-x87.cc b/src/x87/full-codegen-x87.cc
index 27dec02aa52f4b5b827fe07081d7bd4def9ede1a..01de7c96af1718c3e64354dfe4c42e917a4c1b68 100644
--- a/src/x87/full-codegen-x87.cc
+++ b/src/x87/full-codegen-x87.cc
@@ -2161,7 +2161,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       __ mov(load_receiver, Operand(esp, kPointerSize));
       __ mov(LoadDescriptor::SlotRegister(),
              Immediate(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
-      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
+      Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
       CallIC(ic, TypeFeedbackId::None());
       __ mov(edi, eax);
       __ mov(Operand(esp, 2 * kPointerSize), edi);
@@ -2330,7 +2330,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   __ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
-  CallLoadIC(NOT_CONTEXTUAL);
+  CallLoadIC(NOT_CONTEXTUAL, language_mode());
 }
 
 
@@ -2342,13 +2342,14 @@ void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
   DCHECK(prop->IsSuperAccess());
 
   __ push(Immediate(key->value()));
-  __ CallRuntime(Runtime::kLoadFromSuper, 3);
+  __ push(Immediate(Smi::FromInt(language_mode())));
+  __ CallRuntime(Runtime::kLoadFromSuper, 4);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
-  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
+  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), language_mode()).code();
   __ mov(LoadDescriptor::SlotRegister(),
          Immediate(SmiFromSlot(prop->PropertyFeedbackSlot())));
   CallIC(ic);
@@ -2357,9 +2358,10 @@ void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
 
 void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object, key.
+  __ push(Immediate(Smi::FromInt(language_mode())));
   SetSourcePosition(prop->position());
 
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper, 3);
+  __ CallRuntime(Runtime::kLoadKeyedFromSuper, 4);
 }
 
 
@@ -2882,13 +2884,15 @@ void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   __ push(eax);
   __ push(Operand(esp, kPointerSize * 2));
   __ push(Immediate(key->value()));
+  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadFromSuper will pop here and below.
   //  - home_object
   //  - key
-  __ CallRuntime(Runtime::kLoadFromSuper, 3);
+  //  - language_mode
+  __ CallRuntime(Runtime::kLoadFromSuper, 4);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);
@@ -2938,13 +2942,15 @@ void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   __ push(eax);
   __ push(Operand(esp, kPointerSize * 2));
   VisitForStackValue(prop->key());
+  __ push(Immediate(Smi::FromInt(language_mode())));
   // Stack here:
   //  - home_object
   //  - this (receiver)
   //  - this (receiver) <-- LoadKeyedFromSuper will pop here and below.
   //  - home_object
   //  - key
-  __ CallRuntime(Runtime::kLoadKeyedFromSuper, 3);
+  //  - language_mode
+  __ CallRuntime(Runtime::kLoadKeyedFromSuper, 4);
 
   // Replace home_object with target function.
   __ mov(Operand(esp, kPointerSize), eax);