From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: leon.alrae@imgtec.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/3] target-mips: Stop translation after unconditional exceptions
Date: Mon, 3 Aug 2015 14:47:32 -0700 [thread overview]
Message-ID: <55BFE174.8010103@twiddle.net> (raw)
In-Reply-To: <20150803213132.GA19572@aurel32.net>
On 08/03/2015 02:31 PM, Aurelien Jarno wrote:
> On 2015-08-03 11:49, Richard Henderson wrote:
>> Since there are many more unconditional exceptions than conditional,
>> introduce a new generate_exception_cond to mark conditionals. Also
>> delete those few cases where we did attempt to stop translation after
>> an exception, as these are now subsumed in the change.
>>
>> Signed-off-by: Richard Henderson <rth@twiddle.net>
>> ---
>> target-mips/translate.c | 47 +++++++++++++++++++++++------------------------
>> 1 file changed, 23 insertions(+), 24 deletions(-)
>
> Isn't that a bit redundant with the work from Pavel Dovgalyuk:
>
> https://lists.gnu.org/archive/html/qemu-devel/2015-07/msg02581.html
>
Yes, it is. I'd forgotten about it. It is interesting that he makes the
opposite choice -- changing all of the places that unconditional exceptions are
raised, rather than the conditional exceptions.
That said, I guess it really doesn't matter either way.
r~
next prev parent reply other threads:[~2015-08-03 21:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-03 18:49 [Qemu-devel] [PATCH 0/3] target-mips fixes Richard Henderson
2015-08-03 18:49 ` [Qemu-devel] [PATCH 1/3] target-mips: Copy restrictions from ext/ins to dext/dins Richard Henderson
2015-08-03 19:29 ` Richard Henderson
2015-08-03 19:35 ` [Qemu-devel] [PATCH v2 " Richard Henderson
2015-08-03 21:31 ` Aurelien Jarno
2015-08-03 21:41 ` Richard Henderson
2015-08-03 22:09 ` Aurelien Jarno
2015-08-04 8:22 ` Leon Alrae
2015-08-04 10:49 ` Leon Alrae
2015-08-03 18:49 ` [Qemu-devel] [PATCH 2/3] target-mips: Stop translation after unconditional exceptions Richard Henderson
2015-08-03 21:31 ` Aurelien Jarno
2015-08-03 21:47 ` Richard Henderson [this message]
2015-08-03 18:49 ` [Qemu-devel] [PATCH 3/3] target-mips: Use CPU_LOG_INT for logging related to interrupts Richard Henderson
2015-08-03 21:31 ` Aurelien Jarno
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