Add support for computed property names in object literals

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index bb4618ae45d68fb35c8ebceb02de8f757b4b0373..0d1d3a9ee13c69b8e6e83b2d407f3ecab4075edf 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -1680,11 +1680,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   expr->CalculateEmitStore(zone());
 
   AccessorTable accessor_table(zone());
-  for (int i = 0; i < expr->properties()->length(); i++) {
-    ObjectLiteral::Property* property = expr->properties()->at(i);
+  int property_index = 0;
+  for (; property_index < expr->properties()->length(); property_index++) {
+    ObjectLiteral::Property* property = expr->properties()->at(property_index);
     if (property->IsCompileTimeValue()) continue;
+    if (property->kind() == ObjectLiteral::Property::COMPUTED_NAME) break;
 
-    Literal* key = property->key();
+    Literal* key = property->key()->AsLiteral();
     Expression* value = property->value();
     if (!result_saved) {
       __ push(r0);  // Save result on stack
@@ -1692,9 +1694,10 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     }
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT:
+      case ObjectLiteral::Property::COMPUTED_NAME:
         UNREACHABLE();
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
-        ASSERT(!CompileTimeValue::IsCompileTimeValue(property->value()));
+        ASSERT(!CompileTimeValue::IsCompileTimeValue(value));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         if (key->value()->IsInternalizedString()) {
@@ -1758,6 +1761,80 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
     __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
   }
 
+  for (; property_index < expr->properties()->length(); property_index++) {
+    ObjectLiteral::Property* property = expr->properties()->at(property_index);
+
+    Expression* key = property->key();
+    Expression* value = property->value();
+    if (!result_saved) {
+      __ push(r0);  // Save result on the stack
+      result_saved = true;
+    }
+
+    switch (property->kind()) {
+      case ObjectLiteral::Property::CONSTANT:
+      case ObjectLiteral::Property::COMPUTED_NAME:
+      case ObjectLiteral::Property::MATERIALIZED_LITERAL:
+      case ObjectLiteral::Property::COMPUTED:
+        // Duplicate receiver on stack.
+        __ ldr(r0, MemOperand(sp));
+        __ push(r0);
+        VisitForStackValue(key);
+        VisitForStackValue(value);
+        if (property->emit_store()) {
+          __ CallRuntime(Runtime::kSetOwnProperty, 3);
+        } else {
+          __ Drop(3);
+        }
+        break;
+      case ObjectLiteral::Property::PROTOTYPE:
+        // Duplicate receiver on stack.
+        __ ldr(r0, MemOperand(sp));
+        __ push(r0);
+        VisitForStackValue(value);
+        if (property->emit_store()) {
+          __ CallRuntime(Runtime::kSetPrototype, 2);
+        } else {
+          __ Drop(2);
+        }
+        break;
+      // TODO(wingo): Allow computed names for accessor properties.  Currently
+      // disallowed by the parser.
+      case ObjectLiteral::Property::GETTER: {
+        ObjectLiteral::Accessors *accessors =
+            accessor_table.lookup(key->AsLiteral())->second;
+        accessors->getter = value;
+
+        // Duplicate receiver on stack.
+        __ ldr(r0, MemOperand(sp));
+        __ push(r0);
+        VisitForStackValue(key);
+        EmitAccessor(accessors->getter);
+        EmitAccessor(accessors->setter);
+        __ mov(r0, Operand(Smi::FromInt(NONE)));
+        __ push(r0);
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
+        break;
+      }
+      case ObjectLiteral::Property::SETTER: {
+        ObjectLiteral::Accessors *accessors =
+            accessor_table.lookup(key->AsLiteral())->second;
+        accessors->setter = value;
+
+        // Duplicate receiver on stack.
+        __ ldr(r0, MemOperand(sp));
+        __ push(r0);
+        VisitForStackValue(key);
+        EmitAccessor(accessors->getter);
+        EmitAccessor(accessors->setter);
+        __ mov(r0, Operand(Smi::FromInt(NONE)));
+        __ push(r0);
+        __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5);
+        break;
+      }
+    }
+  }
+
   if (expr->has_function()) {
     ASSERT(result_saved);
     __ ldr(r0, MemOperand(sp));