From: TeLeMan <geleman@gmail.com>
To: Stefan Weil <weil@mail.berlios.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: [PATCH] tcg, tci: Add TCG and interpreter for bytecode (virtual machine)
Date: Sat, 24 Oct 2009 11:23:43 +0800 [thread overview]
Message-ID: <a38b25540910232023v2bdcb2e4s4f0d156cd556d669@mail.gmail.com> (raw)
In-Reply-To: <4AE1FCBD.8030904@mail.berlios.de>
On Sat, Oct 24, 2009 at 02:58, Stefan Weil <weil@mail.berlios.de> wrote:
> Is patch 4 (call handling) needed, or is it an optimization?
> If it is needed, the tcg disassembler has to be extended as well.
In fact tci has no stack and robber registers and doesn't need
simulate the CPU work. I am trying to remove tcg_reg_alloc() in
tcg_reg_alloc_op() & tcg_reg_alloc_call() and access the temporary
variables directly in tci.
> And did patch 5 (inline) speed up the code? I had expected
> that static functions don't need inline, because the compiler
> can optimize them anyway.
You are right, patch 5 is not needed.
next prev parent reply other threads:[~2009-10-24 3:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-23 1:31 [Qemu-devel] Re: [PATCH] tcg, tci: Add TCG and interpreter for bytecode (virtual machine) TeLeMan
2009-10-23 18:58 ` Stefan Weil
2009-10-24 3:23 ` TeLeMan [this message]
2009-10-26 19:08 ` Stuart Brady
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