From: Julia Suvorova <jusual@mail.ru>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>,
"Joel Stanley" <joel@jms.id.au>,
"Jim Mussared" <jim@groklearning.com>,
"Steffen Görtz" <mail@steffen-goertz.de>
Subject: Re: [Qemu-devel] [PATCH] target/arm: Allow ARMv6-M Thumb2 instructions
Date: Wed, 13 Jun 2018 20:10:23 +0300 [thread overview]
Message-ID: <9047ab62-0bf7-d473-e4c3-562f33c68349@mail.ru> (raw)
In-Reply-To: <20180613140505.GS24528@stefanha-x1.localdomain>
On 13.06.2018 17:05, Stefan Hajnoczi wrote:
> On Tue, Jun 12, 2018 at 11:46:32PM +0300, Julia Suvorova wrote:
>> ARMv6-M supports 6 Thumb2 instructions. This patch checks for these
>> instructions and allows their execution.
>> Like Thumb2 cores, ARMv6-M always interprets BL instruction as 32-bit.
>>
>> This patch is required for future Cortex-M0 support.
>>
>> Signed-off-by: Julia Suvorova <jusual@mail.ru>
>> ---
>> target/arm/translate.c | 35 ++++++++++++++++++++++++++++++-----
>> 1 file changed, 30 insertions(+), 5 deletions(-)
>
> Does make the undefined instruction test case that I recently posted
> pass (including all commented out instructions that weren't working
> yet)?
>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
>
Yes, test with all instructions is passed.
Best regards, Julia Suvorova.
next prev parent reply other threads:[~2018-06-13 17:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-12 20:46 [Qemu-devel] [PATCH] target/arm: Allow ARMv6-M Thumb2 instructions Julia Suvorova
2018-06-13 14:05 ` Stefan Hajnoczi
2018-06-13 17:10 ` Julia Suvorova [this message]
2018-06-14 8:17 ` Stefan Hajnoczi
2018-06-15 10:55 ` Peter Maydell
2018-06-15 11:15 ` Julia Suvorova
2018-06-17 5:36 ` Richard Henderson
2018-06-17 16:33 ` Peter Maydell
2018-06-17 18:48 ` Julia Suvorova
2018-06-18 10:48 ` Peter Maydell
2018-06-15 13:31 ` Peter Maydell
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