| Index: src/x64/code-stubs-x64.cc
|
| diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
|
| index dd7346e9af13d8b6676c0fe87e9c5dcf3e6ca475..11cceb7b5e3a1a0044a9e8bdc84bf12958cc5677 100644
|
| --- a/src/x64/code-stubs-x64.cc
|
| +++ b/src/x64/code-stubs-x64.cc
|
| @@ -962,10 +962,17 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
|
| __ movp(rcx, Operand(rdx, ArgumentsAdaptorFrameConstants::kLengthOffset));
|
|
|
| if (has_new_target()) {
|
| + // If the constructor was [[Call]]ed, the call will not push a new.target
|
| + // onto the stack. In that case the arguments array we construct is bogus,
|
| + // bu we do not care as the constructor throws immediately.
|
| + __ Cmp(rcx, Smi::FromInt(0));
|
| + Label skip_decrement;
|
| + __ j(equal, &skip_decrement);
|
| // Subtract 1 from smi-tagged arguments count.
|
| __ SmiToInteger32(rcx, rcx);
|
| __ decl(rcx);
|
| __ Integer32ToSmi(rcx, rcx);
|
| + __ bind(&skip_decrement);
|
| }
|
| __ movp(args.GetArgumentOperand(2), rcx);
|
| __ SmiToInteger64(rcx, rcx);
|
|
|