| Index: src/crankshaft/x87/lithium-x87.cc | 
| diff --git a/src/crankshaft/x87/lithium-x87.cc b/src/crankshaft/x87/lithium-x87.cc | 
| index b422e1235b49994728a575736f3bb907b809d476..27c37e43eef9beb186aa114d05989b440c1ca6bd 100644 | 
| --- a/src/crankshaft/x87/lithium-x87.cc | 
| +++ b/src/crankshaft/x87/lithium-x87.cc | 
| @@ -1788,6 +1788,14 @@ | 
| LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) { | 
| LOperand* map = UseRegisterAtStart(instr->value()); | 
| return DefineAsRegister(new(zone()) LMapEnumLength(map)); | 
| +} | 
| + | 
| + | 
| +LInstruction* LChunkBuilder::DoDateField(HDateField* instr) { | 
| +  LOperand* date = UseFixed(instr->value(), eax); | 
| +  LDateField* result = | 
| +      new(zone()) LDateField(date, FixedTemp(ecx), instr->index()); | 
| +  return MarkAsCall(DefineFixed(result, eax), instr, CANNOT_DEOPTIMIZE_EAGERLY); | 
| } | 
|  | 
|  | 
|  |