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Re: About fpr usage in mips64

From: Ian Lance Taylor <iant at google dot com>
To: Heiher <admin at heiher dot info>
Cc: gcc-help at gcc dot gnu dot org
Date: Sat, 26 Nov 2011 21:20:17 -0800
Subject: Re: About fpr usage in mips64
References: <CAHirt9h+6Sygh9Zc2mXDQJM=ezsVYys_OG1cxuUjRs4zq+z7VA@mail.gmail.com>

Heiher <admin@heiher.info> writes:

> How to use even-numbered floating-point registers only in march=mips64
> and mabi=o32 ?

As far as I know there is no gcc option for that.  Why do you want to do
that?  Does -msingle-float do what you want?

I think it would be fairly easy to modify the source code to use only
the even-numbered FP registers.

Ian

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