------- Comment #9 from pinskia at gcc dot gnu dot org  2010-06-18 00:49 -------
(In reply to comment #8)
> Can we use subreg instead of vec_select?

Kinda, you need to do triple subregs, first to an integer mode and then to a
smaller integer mode and then to the other vector mode.  subreg on vector types
are only valid for the same size.  I tried doing this for another target and it
did not work really and I ended up using vec_select instead and penalizing the
non matching constraint case.  


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44551

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