| Index: src/x64/stub-cache-x64.cc | 
| diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc | 
| index dbe1c28e4fe81e9dde0eb358af0f5708927926e0..384bca189286cd27b2eacc7bb490f3dd68d76821 100644 | 
| --- a/src/x64/stub-cache-x64.cc | 
| +++ b/src/x64/stub-cache-x64.cc | 
| @@ -1194,7 +1194,7 @@ Object* CallStubCompiler::CompileArrayPushCall(Object* object, | 
| __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 
|  | 
| // Increment element's and array's sizes. | 
| -      __ addq(FieldOperand(rbx, FixedArray::kLengthOffset), | 
| +      __ addl(FieldOperand(rbx, FixedArray::kLengthOffset), | 
| Immediate(kAllocationDelta)); | 
| __ movq(FieldOperand(rdx, JSArray::kLengthOffset), rax); | 
|  | 
|  |