qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] Re: [PATCH 5/7] tcg-i386: Implement deposit operation.


From: Richard Henderson
Subject: Re: [Qemu-devel] Re: [PATCH 5/7] tcg-i386: Implement deposit operation.
Date: Sun, 09 Jan 2011 16:43:22 -0800
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Thunderbird/3.1.7

On 01/09/2011 04:16 PM, Aurelien Jarno wrote:
> The code being written now or latter doesn't change the question to know
> if it is always possible to allocate one scratch register here on i386.

Yes.

Here there's only one register that needs to remain live.  In the 
worst case, we'll spill one live register.  Which we can always do
via a simple store via AREG0 + offset.


r~



reply via email to

[Prev in Thread] Current Thread [Next in Thread]