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Re: [Qemu-devel] [PATCH] target-i386: add Intel AVX-512 support


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH] target-i386: add Intel AVX-512 support
Date: Fri, 24 Oct 2014 13:38:33 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0


On 10/24/2014 01:12 PM, Eduardo Habkost wrote:
>> > I think we can keep the macros.  The actual cleanup would be to have a
>> > single member for the 32 512-bit ZMM registers, instead of splitting
>> > xmm/ymmh/zmmh/zmm_hi16.  This will get rid of the YMM_* and ZMM_*
>> > registers.  However, we could not use simple memcpy()s to marshal in and
>> > out of the XSAVE data.
> Agreed. I don't mind keeping those macros in this patch, as this is just
> following the existing conventions in the code. Whatever we do to clean
> that up, we can do it later.
> 
>> > We can do it in 2.2.
> You mean 2.3, or do you want to clean that up in this release?

I mean 2.3.

Paolo



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