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Re: x86 MMX/SSE ABI compatibility with ICC
- From: Richard Henderson <rth at redhat dot com>
- To: Jan Beulich <JBeulich at novell dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 13 Jul 2004 01:49:16 -0700
- Subject: Re: x86 MMX/SSE ABI compatibility with ICC
- References: <s0f3a781.065@emea1-mh.id2.novell.com>
On Tue, Jul 13, 2004 at 10:13:02AM +0200, Jan Beulich wrote:
> There, all of the sudden, I have to learn that I'm breaking some ABI by
> passing/returning values of this type to/from functions. I'd have to
> modify all my sources so that I'd pass by pointer/reference instead, or
> I'd have to require a Pentium4 to run my app.
Or, you can realize that all of your vector code is consolidated
within your application -- no vector passing between libraries --
and ignore the warning.
I disagree with your entire analysis.
r~