Fix issue with multiple properties and emit store.

src/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
@@ skipping 1722 matching lines @@
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ ld(a0, MemOperand(sp));
         __ push(a0);
         VisitForStackValue(value);
         DCHECK(property->emit_store());
         __ CallRuntime(Runtime::kInternalSetPrototype, 2);
         break;
       case ObjectLiteral::Property::GETTER:
-        accessor_table.lookup(key)->second->getter = value;
+        if (property->emit_store()) {
+          accessor_table.lookup(key)->second->getter = value;
+        }
         break;
       case ObjectLiteral::Property::SETTER:
-        accessor_table.lookup(key)->second->setter = value;
+        if (property->emit_store()) {
+          accessor_table.lookup(key)->second->setter = value;
+        }
         break;
     }
   }
 
   // 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) {
     __ ld(a0, MemOperand(sp));  // Duplicate receiver.
@@ skipping 3615 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64