From: Paolo Bonzini <bonzini@gnu.org>
To: Ziemowit Laski <zlaski@ziemas.net>
Cc: gcc@gcc.gnu.org, Aldy Hernandez <aldyh@redhat.com>, rth@redhat.com
Subject: Re: altivec still broken?!
Date: Fri, 30 Apr 2004 10:56:00 -0000 [thread overview]
Message-ID: <4091DD60.6070705@gnu.org> (raw)
In-Reply-To: <75584C2C-9A0D-11D8-AE9A-00039390FFE2@ziemas.net>
Ziemowit Laski wrote:
> I suspect we may be in need of a target hook :-) for VECTOR_TYPE
> comparison, since it appears that SPE and AltiVec (not to mention
> MMX/SSE) may require different semantics in this regard. A
> one-size-fits-all approach for vectors may not be feasible.
Hmmm... this seems very much overkill...
The C++ example I posted is just a case in which we see the difference
between being the same type vs. having a default conversion. Opaque
types are the same type as other opaque types, but have a default
conversion from and to all other vector types.
Paolo
next prev parent reply other threads:[~2004-04-30 5:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-27 0:56 Aldy Hernandez
2004-04-27 11:07 ` Paolo Bonzini
2004-04-27 11:55 ` Paolo Bonzini
2004-04-27 22:15 ` Aldy Hernandez
2004-04-29 20:10 ` Paolo Bonzini
2004-04-29 21:21 ` Ziemowit Laski
2004-04-30 10:56 ` Paolo Bonzini [this message]
[not found] <HWXRPR$155B48652FCC799C9F3CD6AD93475DFB@libero.it>
2004-04-29 16:39 ` aldyh
2004-04-30 15:32 ` Paolo Bonzini
2004-04-30 15:47 ` Paolo Bonzini
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