> > Both. By my reading the ABI you're trying to implement does not provide > > the guarantees required to use iwmmxt instructions. There are ways around > > this, but none of them are simple or pretty. The simplest answer is > > "don't do that". > > Hi Paul, > > Thanks for the answer, but I'm not sure what you've told me and why. > Could you expand a little ? > > Don't do what ? Use WMMX instructions in GCC ? > or > Don't try to use the current implementation with WMMX ?
iwmmxt instructions require doubleword data alignment . Your target [apparently] can't provide that. You loose. Paul
