ES6: Add support for super in object literals

src/arm/full-codegen-arm.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_ARM
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 1365 matching lines @@
   }
 
   __ cmp(r0, Operand(isolate()->factory()->undefined_value()));
   Label done;
   __ b(ne, &done);
   __ CallRuntime(Runtime::kThrowNonMethodError, 0);
   __ bind(&done);
 }
 
 
+void FullCodeGenerator::EmitSetHomeObjectIfNeeded(Expression* initializer,
+                                                  int offset) {
+  if (NeedsHomeObject(initializer)) {
+    __ ldr(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
+    __ mov(StoreDescriptor::NameRegister(),
+           Operand(isolate()->factory()->home_object_symbol()));
+    __ ldr(StoreDescriptor::ValueRegister(),
+           MemOperand(sp, offset * kPointerSize));
+    CallStoreIC();
+  }
+}
+
+
 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
                                                       TypeofState typeof_state,
                                                       Label* slow) {
   Register current = cp;
   Register next = r1;
   Register temp = r2;
 
   Scope* s = scope();
   while (s != NULL) {
     if (s->num_heap_slots() > 0) {
@@ skipping 336 matching lines @@
         // 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);
             DCHECK(StoreDescriptor::ValueRegister().is(r0));
             __ mov(StoreDescriptor::NameRegister(), Operand(key->value()));
             __ ldr(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
             CallStoreIC(key->LiteralFeedbackId());
             PrepareForBailoutForId(key->id(), NO_REGISTERS);
+
+            if (NeedsHomeObject(value)) {
+              __ Move(StoreDescriptor::ReceiverRegister(), r0);
+              __ mov(StoreDescriptor::NameRegister(),
+                     Operand(isolate()->factory()->home_object_symbol()));
+              __ ldr(StoreDescriptor::ValueRegister(), MemOperand(sp));
+              CallStoreIC();
+            }
           } else {
             VisitForEffect(value);
           }
           break;
         }
         // Duplicate receiver on stack.
         __ ldr(r0, MemOperand(sp));
         __ push(r0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
+          EmitSetHomeObjectIfNeeded(value, 2);
           __ mov(r0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes
           __ push(r0);
           __ CallRuntime(Runtime::kSetProperty, 4);
         } else {
           __ Drop(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ ldr(r0, MemOperand(sp));
@@ skipping 17 matching lines @@
 
   // Emit code to define accessors, using only a single call to the runtime for
   // each pair of corresponding getters and setters.
   for (AccessorTable::Iterator it = accessor_table.begin();
        it != accessor_table.end();
        ++it) {
     __ ldr(r0, MemOperand(sp));  // Duplicate receiver.
     __ push(r0);
     VisitForStackValue(it->first);
     EmitAccessor(it->second->getter);
+    EmitSetHomeObjectIfNeeded(it->second->getter, 2);
     EmitAccessor(it->second->setter);
+    EmitSetHomeObjectIfNeeded(it->second->setter, 3);
     __ mov(r0, Operand(Smi::FromInt(NONE)));
     __ push(r0);
     __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
   }
 
   if (expr->has_function()) {
     DCHECK(result_saved);
     __ ldr(r0, MemOperand(sp));
     __ push(r0);
     __ CallRuntime(Runtime::kToFastProperties, 1);
@@ skipping 726 matching lines @@
     DCHECK(key != NULL);
 
     if (property->is_static()) {
       __ ldr(scratch, MemOperand(sp, kPointerSize));  // constructor
     } else {
       __ ldr(scratch, MemOperand(sp, 0));  // prototype
     }
     __ push(scratch);
     VisitForStackValue(key);
     VisitForStackValue(value);
+    EmitSetHomeObjectIfNeeded(value, 2);
 
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT:
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
       case ObjectLiteral::Property::COMPUTED:
       case ObjectLiteral::Property::PROTOTYPE:
         __ CallRuntime(Runtime::kDefineClassMethod, 3);
         break;
 
       case ObjectLiteral::Property::GETTER:
@@ skipping 2794 matching lines @@
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM