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[Bug target/70155] Use SSE for TImode load/store
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 Mar 2016 09:15:33 +0000
- Subject: [Bug target/70155] Use SSE for TImode load/store
- Auto-submitted: auto-generated
- References: <bug-70155-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70155
--- Comment #4 from UroÅ Bizjak <ubizjak at gmail dot com> ---
(In reply to H.J. Lu from comment #3)
> We can extend STV pass to 64-bit mode to convert load and store of
> 128-bit ntegers to 128-bit SSE load and store, which is implemented
> on hjl/pr70155/master branch.
>
> As a follow-on optimization, we can add TImode bitwise patterns to
> use SSE for TImode bitwise operation.
IMO, this is a good idea, and the infrastructure is already in place.