216     if (input->IsBigInt()) {  in ConvertToNumberOrNumeric()
308     if (input->IsBigInt()) {  in ConvertToString()
512   if (IsBigInt()) return BigInt::cast(this)->ToBoolean();  in BooleanValue()
573   if (x->IsBigInt() && y->IsString()) {  in Compare()
577   if (x->IsString() && y->IsBigInt()) {  in Compare()
616       } else if (y->IsBigInt()) {  in Equals()
636       } else if (y->IsBigInt()) {  in Equals()
655       } else if (y->IsBigInt()) {  in Equals()
678     } else if (x->IsBigInt()) {  in Equals()
679       if (y->IsBigInt()) {  in Equals()
708   } else if (this->IsBigInt()) {  in StrictEquals()
709     if (!that->IsBigInt()) return false;  in StrictEquals()
726   if (object->IsBigInt()) return isolate->factory()->bigint_string();  in TypeOf()
2350   if (IsBigInt() && other->IsBigInt()) {  in SameValue()
2370   if (IsBigInt() && other->IsBigInt()) {  in SameValueZero()
3728     if (value->IsBigInt()) return roots.BigInt_string();  in class_name()