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Re: [PATCH] - Use of powerpc 64bit instructions in 32bit ABI
- From: Richard Henderson <rth at redhat dot com>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: Ian Lance Taylor <ian at wasabisystems dot com>, "David S. Miller" <davem at redhat dot com>, Fariborz Jahanian <fjahanian at apple dot com>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 15 Oct 2003 15:41:07 -0700
- Subject: Re: [PATCH] - Use of powerpc 64bit instructions in 32bit ABI
- References: <m365iqcj15.fsf@gossamer.airs.com> <200310152122.h9FLMlg30022@makai.watson.ibm.com>
On Wed, Oct 15, 2003 at 05:22:47PM -0400, David Edelsohn wrote:
> What am I misunderstanding about the SPARC v8plus mode?
You also need to look at stuff conditionalized on TARGET_V9.
> Apple's PowerPC patch holds function-local 64-bit values in GPRs
> and allows all 64-bit arithmetic and logical operations to be performed.
> The functionality is broader, so it requires internal changes to the
> common parts of GCC.
I don't believe you.
r~