MIPS: ES6: Add support for super in object literals.

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 9535de2da8d5a1a52a99494458595a8c9b7cafac..4ad81029567fabc12fd333920413af428f071326 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1330,6 +1330,19 @@ void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
 }
 
 
+void FullCodeGenerator::EmitSetHomeObjectIfNeeded(Expression* initializer,
+                                                  int offset) {
+  if (NeedsHomeObject(initializer)) {
+    __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
+    __ li(StoreDescriptor::NameRegister(),
+          Operand(isolate()->factory()->home_object_symbol()));
+    __ lw(StoreDescriptor::ValueRegister(),
+          MemOperand(sp, offset * kPointerSize));
+    CallStoreIC();
+  }
+}
+
+
 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
                                                       TypeofState typeof_state,
                                                       Label* slow) {
@@ -1686,6 +1699,14 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
             __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
             CallStoreIC(key->LiteralFeedbackId());
             PrepareForBailoutForId(key->id(), NO_REGISTERS);
+
+            if (NeedsHomeObject(value)) {
+              __ Move(StoreDescriptor::ReceiverRegister(), v0);
+              __ li(StoreDescriptor::NameRegister(),
+                    Operand(isolate()->factory()->home_object_symbol()));
+              __ lw(StoreDescriptor::ValueRegister(), MemOperand(sp));
+              CallStoreIC();
+            }
           } else {
             VisitForEffect(value);
           }
@@ -1697,6 +1718,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
+          EmitSetHomeObjectIfNeeded(value, 2);
           __ li(a0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes.
           __ push(a0);
           __ CallRuntime(Runtime::kSetProperty, 4);
@@ -1733,7 +1755,9 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     __ push(a0);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
+    EmitSetHomeObjectIfNeeded(it->second->getter, 2);
     EmitAccessor(it->second->setter);
+    EmitSetHomeObjectIfNeeded(it->second->setter, 3);
     __ li(a0, Operand(Smi::FromInt(NONE)));
     __ push(a0);
     __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
@@ -2472,6 +2496,7 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
     __ push(scratch);
     VisitForStackValue(key);
     VisitForStackValue(value);
+    EmitSetHomeObjectIfNeeded(value, 2);
 
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT: