From: Aurelien Jarno <aurelien@aurel32.net>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 02/13] tcg: add tcg_reg_sync()
Date: Thu, 27 Sep 2012 22:00:20 +0200 [thread overview]
Message-ID: <20120927200020.GH20151@ohm.aurel32.net> (raw)
In-Reply-To: <506499E2.5080708@twiddle.net>
On Thu, Sep 27, 2012 at 11:24:34AM -0700, Richard Henderson wrote:
> On 09/27/2012 10:15 AM, Aurelien Jarno wrote:
> > Add a new function tcg_reg_sync() to synchronize the canonical location
> > of a temp with the value in the associated register, but without freeing
> > it. Rewrite tcg_reg_free() to first call tcg_reg_sync() and then to free
> > the register.
> >
> > Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
>
> Reviewed-by: Richard Henderson <rth@twiddle.net>
>
> > +/* sync register 'reg' by saving it to the corresponding temporary */
> > +static inline void tcg_reg_sync(TCGContext *s, int reg)
>
> Isn't the compiler good enough at deciding inlining?
>
Surprisingly the compiler doesn't inline that many things. For example
all the tcg_reg_alloc_* functions are used only once, but are not
inlined.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
next prev parent reply other threads:[~2012-09-27 20:00 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 [this message]
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
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
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