Lines Matching refs:tos_
400 // The stub expects its argument on the stack and returns its result in tos_:
428 if (!tos_.is(argument)) {
429 __ movq(tos_, argument);
447 __ Set(tos_, 0);
459 if (!tos_.is(argument)) {
460 __ Set(tos_, 1);
471 __ movq(tos_, FieldOperand(argument, String::kLengthOffset));
485 if (!tos_.is(argument)) {
486 __ Set(tos_, 1);
490 __ Set(tos_, 0);
525 // If we see an expected oddball, return its ToBoolean value tos_.
530 // If we have to return zero, there is no way around clearing tos_.
531 __ Set(tos_, 0);
532 } else if (!tos_.is(argument)) {
535 __ Set(tos_, 1);
545 __ Push(Smi::FromInt(tos_.code()));
