From: Daniel Egger <degger@fhm.edu>
To: Matt Thomas <matt@3am-software.com>
Cc: GCC Developer Mailinglist <gcc@gcc.gnu.org>
Subject: Re: AltiVec in gcc-current: questions.
Date: Sat, 10 Aug 2002 09:07:00 -0000 [thread overview]
Message-ID: <1028977308.8173.15.camel@sonja.de.interearth.com> (raw)
In-Reply-To: <5.1.0.14.2.20020810000144.04175008@3am-software.com>
Am Sam, 2002-08-10 um 09.57 schrieb Matt Thomas:
> vmrghh dst,zero,src
> where dst is a vector unsigned int and src is a vector unsigned short.
> (dst could equally be a vector signed int). But the builtins say
> that vmrg[hl]h only result in V8HI.
This is correct. The result of the vec_merge* operations is always the
same type as the arguments.
> This wouldn't be so bad if I could cast the vectors but the compiler
> seems to disallow that.
Where did that fail? Casting vectors should be fine...
--
Servus,
Daniel
prev parent reply other threads:[~2002-08-10 9:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-10 1:00 Matt Thomas
2002-08-10 9:07 ` Daniel Egger [this message]
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