On 3/18/21 11:33 AM, will schmidt wrote: > Per this change: > > +;; Whether an insn is a prefixed insn. A prefixed instruction has a prefix > +;; instruction word that conveys additional information such as a larger > +;; immediate, additional operands, etc., in addition to the normal > instruction > +;; word. The default "length" attribute will also be adjusted by default to > +;; be 12 bytes. > +(define_attr "prefixed" "no,yes" > + (if_then_else (eq_attr "prepend_prefixed_insn" "yes") > + (const_string "yes") > + (const_string "no"))) > > > .. it looks like at least most of the users of the "prefixed" attribute have > been switched over to use "prepend_prefixed_insn" instead. Are there still > users of the "prefixed" attribute remaining ? I'm guessing so, given context, > but can't tell for certain. > > (Just a question, not a specific request for a change)
Yes, there are still a couple uses of get_attr_prefixed() in rs6000.c, plus the Power10 scheduling description makes use of it. -Pat