332     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
338   DCHECK(!scratch1.is(object_reg) && !scratch1.is(holder_reg));  in CheckPrototypes()
339   DCHECK(!scratch2.is(object_reg) && !scratch2.is(holder_reg) &&  in CheckPrototypes()
388     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
438     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
445   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
454       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
462       __ Push(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
464       __ Push(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
466     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
471         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
483     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
485       __ Pop(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
487       __ Pop(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
492   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
496 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
505   __ Push(name(), receiver(), holder_reg);  in GenerateLoadInterceptor()
507   if (holder_reg.is(receiver())) {  in GenerateLoadInterceptor()
523   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
525   __ Push(receiver(), holder_reg);  // Receiver.  in CompileStoreCallback()