This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/52607] v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2}
- From: "marc.glisse at normalesup dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 20 Mar 2012 19:00:32 +0000
- Subject: [Bug target/52607] v4df __builtin_shuffle with {0,2,1,3} or {1,3,0,2}
- Auto-submitted: auto-generated
- References: <bug-52607-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52607
--- Comment #15 from Marc Glisse <marc.glisse at normalesup dot org> 2012-03-20 19:00:32 UTC ---
If I am not mistaken, the V8SF shuffle 22022246 is doable by a vperm2f128 that
takes 01234567 to 01230123, followed by a vshufps (mask 138 maybe). Was your
patch supposed to handle it?