https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #9 from Hongtao.liu ---
(In reply to Hongtao.liu from comment #8)
> >
> > One solution is handling it in ix86_builtin_vectorized_function just like
> > other math functions which has different input/output sizes.
>
> Or extend vect
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #8 from Hongtao.liu ---
>
> One solution is handling it in ix86_builtin_vectorized_function just like
> other math functions which has different input/output sizes.
Or extend vectorizable_call to handle NARROW/WIDEN cases when out
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #7 from Hongtao.liu ---
(In reply to Hongtao.liu from comment #6)
> (In reply to Hongtao.liu from comment #5)
> > We need to support signbit2 for vector double/_Float16. Also similar
> > like popcnt, there's a mismatch of input and o
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #6 from Hongtao.liu ---
(In reply to Hongtao.liu from comment #5)
> We need to support signbit2 for vector double/_Float16. Also similar
> like popcnt, there's a mismatch of input and output between builtin and
> signbit_optab, it co
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #5 from Hongtao.liu ---
We need to support signbit2 for vector double/_Float16. Also similar like
popcnt, there's a mismatch of input and output between builtin and
signbit_optab, it could be handled in vectorizer pattern match.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
--- Comment #4 from Hongtao.liu ---
Also found a document missing for signbitm2 in md.texi.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
Richard Biener changed:
What|Removed |Added
Version|unknown |13.0
--- Comment #3 from Richard Biene
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
Status|UNCONFIR
