Classes: Add basic support for properties

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 9f26d4cfe129381ff359bc75e907c4cff5d05390..6760b3c00ab55a4298f44bd813372fbab2c34879 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1121,6 +1121,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
   __ mov(a0, v0);
   __ bind(&done_convert);
+  PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(a0);
 
   // Check for proxies.
@@ -1145,6 +1146,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   __ bind(&call_runtime);
   __ push(a0);  // Duplicate the enumerable object on the stack.
   __ CallRuntime(Runtime::kGetPropertyNamesFast, 1);
+  PrepareForBailoutForId(stmt->EnumId(), TOS_REG);
 
   // If we got a map from the runtime call, we can do a fast
   // modification check. Otherwise, we got a fixed array, and we have
@@ -1181,7 +1183,8 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 
   __ li(a1, FeedbackVector());
   __ li(a2, Operand(TypeFeedbackVector::MegamorphicSentinel(isolate())));
-  __ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(slot.ToInt())));
+  int vector_index = FeedbackVector()->GetIndex(slot);
+  __ sw(a2, FieldMemOperand(a1, FixedArray::OffsetOfElementAt(vector_index)));
 
   __ li(a1, Operand(Smi::FromInt(1)));  // Smi indicates slow check
   __ lw(a2, MemOperand(sp, 0 * kPointerSize));  // Get enumerated object
@@ -1682,6 +1685,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     FastCloneShallowObjectStub stub(isolate(), properties_count);
     __ CallStub(&stub);
   }
+  PrepareForBailoutForId(expr->CreateLiteralId(), TOS_REG);
 
   // If result_saved is true the result is on top of the stack.  If
   // result_saved is false the result is in v0.
@@ -1710,6 +1714,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         DCHECK(!CompileTimeValue::IsCompileTimeValue(property->value()));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
+        // It is safe to use [[Put]] here because the boilerplate already
+        // contains computed properties with an uninitialized value.
         if (key->value()->IsInternalizedString()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
@@ -1743,7 +1749,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         __ push(a0);
         VisitForStackValue(value);
         if (property->emit_store()) {
-          __ CallRuntime(Runtime::kSetPrototype, 2);
+          __ CallRuntime(Runtime::kInternalSetPrototype, 2);
         } else {
           __ Drop(2);
         }
@@ -2936,6 +2942,14 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
 }
 
 
+void FullCodeGenerator::EmitLoadSuperConstructor(SuperReference* super_ref) {
+  DCHECK(super_ref != NULL);
+  __ lw(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ Push(a0);
+  __ CallRuntime(Runtime::kGetPrototype, 1);
+}
+
+
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
@@ -3051,10 +3065,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     }
   } else if (call_type == Call::SUPER_CALL) {
     SuperReference* super_ref = callee->AsSuperReference();
-    DCHECK(super_ref != NULL);
-    __ lw(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-    __ Push(a0);
-    __ CallRuntime(Runtime::kGetPrototype, 1);
+    EmitLoadSuperConstructor(super_ref);
     __ Push(result_register());
     VisitForStackValue(super_ref->this_var());
     EmitCall(expr, CallICState::METHOD);
@@ -3086,7 +3097,12 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   // Push constructor on the stack.  If it's not a function it's used as
   // receiver for CALL_NON_FUNCTION, otherwise the value on the stack is
   // ignored.
-  VisitForStackValue(expr->expression());
+  if (expr->expression()->IsSuperReference()) {
+    EmitLoadSuperConstructor(expr->expression()->AsSuperReference());
+    __ Push(result_register());
+  } else {
+    VisitForStackValue(expr->expression());
+  }
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();