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Re: [RFC] Port libitm to powerpc

From: Peter Bergner <bergner at vnet dot ibm dot com>
To: Iain Sandoe <developer at sandoe-acoustics dot co dot uk>
Cc: Richard Henderson <rth at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, David Edelsohn <dje dot gcc at gmail dot com>, Alan Modra <amodra at gmail dot com>, triegel at redhat dot com
Date: Thu, 01 Dec 2011 11:12:18 -0600
Subject: Re: [RFC] Port libitm to powerpc
References: <4ED6D2E3.2080505@redhat.com> <81E2337A-2F57-488A-B166-1BE484E81625@sandoe-acoustics.co.uk> <21CB8712-5936-4115-8323-C58CD8B92F68@sandoe-acoustics.co.uk> <4ED7A06A.5020106@redhat.com> <1322758241.26255.6.camel@otta> <30002624-D62B-47DB-A039-5B8DB88CFD0C@sandoe-acoustics.co.uk>

On Thu, 2011-12-01 at 17:01 +0000, Iain Sandoe wrote:
> However, we (on Darwin) don't seem to save the FPSCR  - and there's no  
> mention of it in "preserved regs" section of the ABI doc.  I wonder if  
> that's an oversight.

The ppc* linux ABIs state the FPSCR is volatile, maybe it's the same
on Darwin?

Peter

References:
- [RFC] Port libitm to powerpc
  - From: Richard Henderson
- Re: [RFC] Port libitm to powerpc
  - From: Iain Sandoe
- Re: [RFC] Port libitm to powerpc
  - From: Iain Sandoe
- Re: [RFC] Port libitm to powerpc
  - From: Richard Henderson
- Re: [RFC] Port libitm to powerpc
  - From: Peter Bergner
- Re: [RFC] Port libitm to powerpc
  - From: Iain Sandoe

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