From: Laurent Vivier <laurent@vivier.eu>
To: Richard Henderson <rth@twiddle.net>, qemu-devel@nongnu.org
Cc: schwab@linux-m68k.org, agraf@suse.de, gerg@uclinux.org
Subject: Re: [Qemu-devel] [PATCH 1/2] target-m68k: add 64bit mull
Date: Sat, 29 Oct 2016 10:36:33 +0200 [thread overview]
Message-ID: <927e758c-cc8a-8022-1295-83f1132ac84b@vivier.eu> (raw)
In-Reply-To: <2b54bcde-e2c2-25aa-bbd8-27c2ba197c04@twiddle.net>
Le 29/10/2016 à 01:25, Richard Henderson a écrit :
> On 10/28/2016 03:39 PM, Laurent Vivier wrote:
>> + tcg_gen_movi_i32(QREG_CC_V, 0);
>> + tcg_gen_mov_i32(QREG_CC_C, QREG_CC_V);
>
> movi CC, 0
Just to know, could you explain why it is better?
> Otherwise,
>
> Reviewed-by: Richard Henderson <rth@twidle.net>
Thanks,
Laurent
next prev parent reply other threads:[~2016-10-29 8:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-28 22:39 [Qemu-devel] [PATCH 0/2] 680x0 mul and div instructions Laurent Vivier
2016-10-28 22:39 ` [Qemu-devel] [PATCH 1/2] target-m68k: add 64bit mull Laurent Vivier
2016-10-28 23:25 ` Richard Henderson
2016-10-29 8:36 ` Laurent Vivier [this message]
2016-10-31 19:11 ` Richard Henderson
2016-10-28 22:39 ` [Qemu-devel] [PATCH 2/2] target-m68k: add 680x0 divu/divs variants Laurent Vivier
2016-10-28 22:59 ` Laurent Vivier
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