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Re: [Qemu-devel] [Bug 645662] x87 fpu emulation not accurate enough


From: Peter Maydell
Subject: Re: [Qemu-devel] [Bug 645662] x87 fpu emulation not accurate enough
Date: Wed, 29 Nov 2017 12:51:29 +0000

On 29 November 2017 at 12:47, KONRAD Frederic
<address@hidden> wrote:
> Maybe a little hack might work for x86 on x86 though.
> Something like hardcoding the helper with an inline assembly
> code?

The set of people who want to emulate x86 on x86 is surely
even smaller than the already tiny set of people who want to
emulate x86 at all. I don't think it makes sense to add
inline assembly hacks for that: QEMU should (as far as
is reasonably possible) behave the same on all hosts.

thanks
-- PMM



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