| Index: src/mips64/code-stubs-mips64.cc | 
| diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc | 
| index 567e0933d963f6eadecb72d96d0e129c0f136432..c251fc297f1a5c7617f4b540d3dadd1b5081dae4 100644 | 
| --- a/src/mips64/code-stubs-mips64.cc | 
| +++ b/src/mips64/code-stubs-mips64.cc | 
| @@ -1961,10 +1961,13 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) { | 
| __ bind(&adaptor_frame); | 
| __ ld(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 
| if (has_new_target()) { | 
| +    Label skip_decrement; | 
| +    __ Branch(&skip_decrement, eq, a1, Operand(Smi::FromInt(0))); | 
| // Subtract 1 from smi-tagged arguments count. | 
| __ SmiUntag(a1); | 
| __ Daddu(a1, a1, Operand(-1)); | 
| __ SmiTag(a1); | 
| +    __ bind(&skip_decrement); | 
| } | 
| __ sd(a1, MemOperand(sp, 0)); | 
| __ SmiScale(at, a1, kPointerSizeLog2); | 
|  |