https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111023
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
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Assignee|unassigned at gcc dot gnu.org |ubizjak at gmail dot com
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2023-08-18
Ever confirmed|0 |1
--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> ---
The idea of implementing some sign/zero extensions using PUNPCKL?? is quite
interesting. We can implement extensions for all <= 64byte vector modes that
extend to wider vector mode also for SSE2.
I have a patch.