Thanks you very much! I also found LdInd, LdRef, LdVar Where are they used? and What is the difference between these and TauLdInd?
Thanks 2008/5/7 George Timoshenko <[EMAIL PROTECTED]>: > Simon Chow wrote: > >> Thank you all~ >> so all the 'St*'s (such as StField, StStatic, StElem etc.) are translated >> into TauStInd or TauStRef instruction now? >> additionally, what is the exact meaning of 'Tau' prefix? >> >> > You are right > > StField and similar are being translated into > > addr = LdFieldAddr (LdElemAddr for array elements) > StInd(addr,value) > > > Tau means that the instruction contains some auxiliary operand which are > the results of null- and type- checks for the base of the memory operation. > > For a field it is an object base address. > Before Ld or St operation this address is being checked for NULL and it is > marked that it points to the object with exact type. > > -- >From : [EMAIL PROTECTED] School of Fudan University
