MIPS: Fix computed properties on object literals with a double as propertyname.

src/mips/full-codegen-mips.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_MIPS
 
 // Note on Mips implementation:
 //
@@ skipping 1687 matching lines @@
             VisitForEffect(value);
           }
           break;
         }
         // Duplicate receiver on stack.
         __ lw(a0, MemOperand(sp));
         __ push(a0);
         VisitForStackValue(key);
         VisitForStackValue(value);
         if (property->emit_store()) {
-          __ li(a0, Operand(Smi::FromInt(NONE)));  // PropertyAttributes.
+          __ li(a0, Operand(Smi::FromInt(SLOPPY)));  // PropertyAttributes.
           __ push(a0);
-          __ CallRuntime(Runtime::kAddProperty, 4);
+          __ CallRuntime(Runtime::kSetProperty, 4);
         } else {
           __ Drop(3);
         }
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         // Duplicate receiver on stack.
         __ lw(a0, MemOperand(sp));
         __ push(a0);
         VisitForStackValue(value);
         if (property->emit_store()) {
@@ skipping 3138 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS