On Fri, Oct 17, 2008 at 10:46:41AM -0700, Ian Lance Taylor wrote: > > I think you could achieve the same result by writing multiple > define_insn patterns and using the instruction predicate.
Yes, I could. But that would quadruple my machine description, which is already 169 KB, and it would make it harder to maintain. I think overloading contraints would actually a more useful way to solve this problem, if I can get it integrated.
