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Re: [Qemu-devel] [PATCH qom-cpu 0/5] TCG code generation performance fix

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH qom-cpu 0/5] TCG code generation performance fix
Date: Tue, 02 Jul 2013 12:59:21 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7

On 07/02/2013 12:31 PM, Andreas Färber wrote:
> Hello,
> As Richard explained, the purpose of having separate gen_intermediate_code()
> and gen_intermediate_code_pc() functions per target is to compile-optimize
> gen_intermediate_code_internal() for the non-_pc case.
> Multiple targets were using static rather than static inline though, fix this.
> I've split these off from my refactorings so that we can backport them to 
> stable,
> and I'm rebasing my argument refactoring patches on top.
> No actual performance changes have been benchmarked, these changes serve more
> to align our targets as clear examples for new targets such as rl78 and bfin.

Reviewed-by: Richard Henderson <address@hidden>

Although we should probably do some benchmarking at some point to see if
the duplicated code paths really do improve things over, say, unlikely().
But failing that we should at least have conformity of implementation.


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