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Re: [libitm] Port to ARM
- From: Richard Henderson <rth at redhat dot com>
- To: Richard Earnshaw <rearnsha at arm dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>
- Date: Thu, 24 Nov 2011 15:35:17 -0800
- Subject: Re: [libitm] Port to ARM
- References: <4ECD8605.4080202@redhat.com> <4ECE1DD2.5060107@arm.com>
On 11/24/2011 02:34 AM, Richard Earnshaw wrote:
> What about systems with floating-point or vector registers? Ie VFP or
> WMMX on XScale? Do the callee saved registers in those register banks
> also have to be saved?
Yes.
I mis-read both the glibc and gcc sources on the matter, assuming
that only the integer registers needed care. I'll try again...
r~