From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] tcg/i386: allow constants in load/store ops
Date: Mon, 10 Sep 2012 06:40:09 -0700 [thread overview]
Message-ID: <1347284409.8336.3.camel@pebble.twiddle.home> (raw)
In-Reply-To: <1347278184-18693-1-git-send-email-aurelien@aurel32.net>
On Mon, 2012-09-10 at 13:56 +0200, Aurelien Jarno wrote:
> On x86, it is possible to move a constant value to memory. Add code to
> handle a constant argument to load/store ops.
>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
While useful, you'll find that most constants that want storing to
memory are not generated with store opcodes, but directly via
tcg_out_st. As happens for all register spilling, and helper calls.
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2012-09-10 13:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 11:56 [Qemu-devel] [PATCH] tcg/i386: allow constants in load/store ops Aurelien Jarno
2012-09-10 13:40 ` Richard Henderson [this message]
2012-09-10 13:57 ` Aurelien Jarno
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