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Re: [Qemu-devel] [PATCH 12/13] tcg: fix some op flags


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 12/13] tcg: fix some op flags
Date: Thu, 27 Sep 2012 12:44:24 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1

On 09/27/2012 10:15 AM, Aurelien Jarno wrote:
> Some branch related ops are marked with TCG_OPF_SIDE_EFFECTS, some other
> not. In practice they don't need to, as they are all marked with
> TCG_OPF_BB_END, which is handled specifically in all the code.
> 
> The call op is marked as TCG_OPF_SIDE_EFFECTS, which might be not true
> as there is are specific flags (TCG_CALL_CONST and TCG_CALL_PURE) for
> specifying that. On the other hand it always clobber arguments, so mark
> it as such even if the call op is handled in a different code path.
> 
> Signed-off-by: Aurelien Jarno <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>


r~



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