| Index: src/builtins/mips/builtins-mips.cc | 
| diff --git a/src/builtins/mips/builtins-mips.cc b/src/builtins/mips/builtins-mips.cc | 
| index c70c81cde6ddca677ecc707f87494cdb089646dc..63c3329e24dcc8e566b8cd738eb3f3008f21e5cb 100644 | 
| --- a/src/builtins/mips/builtins-mips.cc | 
| +++ b/src/builtins/mips/builtins-mips.cc | 
| @@ -2794,6 +2794,17 @@ void Builtins::Generate_AllocateInOldSpace(MacroAssembler* masm) { | 
| } | 
|  | 
| // static | 
| +void Builtins::Generate_Abort(MacroAssembler* masm) { | 
| +  // ----------- S t a t e ------------- | 
| +  //  -- a0 : message_id as Smi | 
| +  //  -- ra : return address | 
| +  // ----------------------------------- | 
| +  __ Push(a0); | 
| +  __ Move(cp, Smi::FromInt(0)); | 
| +  __ TailCallRuntime(Runtime::kAbort); | 
| +} | 
| + | 
| +// static | 
| void Builtins::Generate_StringToNumber(MacroAssembler* masm) { | 
| // The StringToNumber stub takes on argument in a0. | 
| __ AssertString(a0); | 
|  |