From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 12/13] tcg: fix some op flags
Date: Thu, 27 Sep 2012 12:44:24 -0700 [thread overview]
Message-ID: <5064AC98.50604@twiddle.net> (raw)
In-Reply-To: <1348766113-18373-13-git-send-email-aurelien@aurel32.net>
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 <aurelien@aurel32.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2012-09-27 19:44 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 17:15 [Qemu-devel] [PATCH 00/13] tcg: rework liveness analysis and register allocator Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 01/13] tcg: add temp_dead() Aurelien Jarno
2012-09-27 18:19 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 02/13] tcg: add tcg_reg_sync() Aurelien Jarno
2012-09-27 18:24 ` Richard Henderson
2012-09-27 20:00 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 03/13] tcg: add temp_sync() Aurelien Jarno
2012-09-27 18:30 ` Richard Henderson
2012-09-27 20:02 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 04/13] tcg: sync output arguments on liveness request Aurelien Jarno
2012-09-27 18:39 ` Richard Henderson
2012-09-27 20:05 ` Aurelien Jarno
2012-09-27 20:10 ` Richard Henderson
2012-09-27 20:25 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 05/13] tcg: rework liveness analysis Aurelien Jarno
2012-09-27 18:54 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 06/13] tcg: improve tcg_reg_alloc_movi() Aurelien Jarno
2012-09-27 18:55 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 07/13] tcg: rewrite tcg_reg_alloc_mov() Aurelien Jarno
2012-09-27 19:09 ` Richard Henderson
2012-09-27 20:17 ` Aurelien Jarno
2012-09-27 22:18 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 08/13] tcg: always mark dead input arguments as dead Aurelien Jarno
2012-09-27 19:10 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 09/13] tcg: start with local temps in TEMP_VAL_MEM state Aurelien Jarno
2012-09-27 19:10 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 10/13] tcg: don't explicitely save globals and temps Aurelien Jarno
2012-09-27 19:13 ` Richard Henderson
2012-09-27 20:23 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 11/13] tcg: sync globals for pure helpers instead of saving them Aurelien Jarno
2012-09-27 19:39 ` Richard Henderson
2012-09-27 20:34 ` Aurelien Jarno
2012-09-27 22:02 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 12/13] tcg: fix some op flags Aurelien Jarno
2012-09-27 19:44 ` Richard Henderson [this message]
2012-09-27 17:15 ` [Qemu-devel] [PATCH 13/13] tcg: rework TCG ops flags Aurelien Jarno
2012-09-27 19:56 ` Richard Henderson
2012-09-27 20:37 ` Aurelien Jarno
2012-09-27 22:00 ` Richard Henderson
2012-09-27 23:08 ` Aurelien Jarno
2012-09-27 23:11 ` Richard Henderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5064AC98.50604@twiddle.net \
--to=rth@twiddle.net \
--cc=aurelien@aurel32.net \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.