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Re: RFC: hex constants in const_int (plus small altivec problem)

From: Richard Henderson <rth at redhat dot com>
To: Aldy Hernandez <aldyh at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, pinskia at physics dot uc dot edu
Date: Fri, 20 Dec 2002 14:29:21 -0800
Subject: Re: RFC: hex constants in const_int (plus small altivec problem)
References: <20021220012317.GA2870@redhat.com> <20021220184833.GC681@redhat.com> <20021220215910.GA10763@redhat.com>

On Fri, Dec 20, 2002 at 01:59:10PM -0800, Aldy Hernandez wrote:
> Uhhhh, how do you suggest I represent [-0.0, -0.0, -0.0, -0.0] in rtl?

With const_double, like all other fp constants.  If you mean
in the md file, don't.  Use predicates.


r~

Follow-Ups:
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References:
- RFC: hex constants in const_int (plus small altivec problem)
  - From: Aldy Hernandez
- Re: RFC: hex constants in const_int (plus small altivec problem)
  - From: Richard Henderson
- Re: RFC: hex constants in const_int (plus small altivec problem)
  - From: Aldy Hernandez

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