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Re: Baby's First AldyVec/AltiVec patch
- From: Jason Merrill <jason at redhat dot com>
- To: Alexandre Oliva <aoliva at redhat dot com>
- Cc: Gabriel Dos Reis <gdr at integrable-solutions dot net>, Ziemowit Laski <zlaski at apple dot com>, aldyh at redhat dot com, Matt Austern <austern at apple dot com>, "compiler-group at group dot apple dot com ()" <compiler-group at group dot apple dot com>, mark at codesourcery dot com, gcc-patches at gcc dot gnu dot org, Dale Johannesen <dalej at apple dot com>, Daniel Berlin <dberlin at dberlin dot org>, Zack Weinberg <zack at codesourcery dot com>
- Date: Sat, 27 Dec 2003 11:39:41 -0500
- Subject: Re: Baby's First AldyVec/AltiVec patch
- References: <E3468C39-3271-11D8-976A-000393673036@apple.com><87zndouvn9.fsf@egil.codesourcery.com><B83F3B1B-32AF-11D8-B83F-00039390FFE2@apple.com><1072147229.7974.17.camel@doubledemon.codesourcery.com><18BAC6C3-3575-11D8-BBD2-000A95D7CD40@apple.com><02D8A418-3576-11D8-AD75-000393B2ABA2@apple.com><1072204448.7976.68.camel@doubledemon.codesourcery.com><8752C41B-3596-11D8-BC51-000393673036@apple.com><m3brpz16dm.fsf@uniton.integrable-solutions.net><D21A8FC7-359E-11D8-BC51-000393673036@apple.com><m365g7159e.fsf@uniton.integrable-solutions.net><or3cb7qg6t.fsf@livre.redhat.lsd.ic.unicamp.br><xypvfo22a2o.fsf@miranda.boston.redhat.com><or1xqqibo7.fsf@livre.redhat.lsd.ic.unicamp.br>
On 27 Dec 2003 12:21:28 -0200, Alexandre Oliva <aoliva@redhat.com> wrote:
> On Dec 27, 2003, Jason Merrill <jason@redhat.com> wrote:
>
>> On 26 Dec 2003 22:04:26 -0200, Alexandre Oliva <aoliva@redhat.com> wrote:
>>>> Your proposal is trying to give a well-defined syntax with a
>>>> standard semantic, a different semantic than what it means and what
>>>> people would expect it to mean.
>>>
>>> Except (I think) it would be semantically ill-formed, even though it
>>> would parse correctly.
>
>> Nope. It's well-formed, just useless.
>
> Only if you think of the vector type as a type that can be converted
> to/from scalar integer types.
Good point.
Jason