Hi!
I have plan to make it in near future, if u can help me, ideas or coding,
please se on next thread:
http://gcc.gnu.org/ml/gcc-patches/2005-12/threads.html#01005
Subj: Some patches for ARM-GCC
From: Richard Earnshaw <rearnsha at arm dot com>
To: tm_gccmail at mail dot kloo dot net
Cc: Jon Beniston <jbeniston at compxs dot com>, gcc at gcc dot gnu dot org, Richard dot Earnshaw at arm dot com
Date: Thu, 13 Mar 2003 09:45:08 +0000
Subject: Re: Supporting multiple instructions sets within a single machine description
Organization: ARM Ltd.
Reply-to: Richard dot Earnshaw at arm dot com
On Wed, 12 Mar 2003, Jon Beniston wrote:
>
> I was wondering what support there is within GCC for supporting multiple
> instruction sets within a single machine description. E.g. ARM & Thumb
or MIPS32/MIPS16.
This is already done. USTL!
Don't you mean UTSL!
> Is it possible for GCC to compile to different
> instructions sets at a finer granularity than a single compilation unit?
> i.e. Can I get GCC to compile one function in Thumb and another using
> the full ARM instruction set.
No. It's set using command-line options.
At present. I'd like to see an attribute that could change compilation of
individual functions... but it's not easy, given the current structure of
the compiler.
--
Regards, Ivan
