From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andi Kleen <andi@firstfloor.org>, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, lkml <linux-kernel@vger.kernel.org>
Subject: Re: Re: [PATCH -tip ] x86/insn: Add Haswell-introduced opcodes
Date: Wed, 07 Aug 2013 13:51:27 +0900 [thread overview]
Message-ID: <5201D24F.8010403@hitachi.com> (raw)
In-Reply-To: <52011361.6060606@zytor.com>
(2013/08/07 0:16), H. Peter Anvin wrote:
> On 08/06/2013 12:37 AM, Masami Hiramatsu wrote:
>> Add TSX-NI related instructions and new instructions to
>> x86-opcode-map.txt according to the Intel(R) 64 and IA-32
>> Architectures Software Developer's Manual Vol2C (June, 2013).
>> This also includes below updates.
>> - Fix a typo of MWAIT (the lack of (11B)).
>> - Change NOP Ev to prefetchw Ev
>> - Add CRC32 new prefix style (66&F2)
>> - Add ADCX, ADOX, RDSEED, CLAC and STAC instructions
>>
>> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Ingo Molnar <mingo@redhat.com>
>> Cc: "H. Peter Anvin" <hpa@zytor.com>
>
> Thanks, applied!
>
> You may want to also look at:
>
> http://software.intel.com/en-us/intel-isa-extensions
>
> ... specifically ...
>
> http://software.intel.com/sites/default/files/319433-015.pdf
>
> For a *lot* of new instructions coming down the pipe.
Thanks, Andi also asked me to support them ;)
As far as I can see, that requires more work to support
EVEX decoding. And perhaps, I have to classify new instructions
and operands and introduce new abbreviations/superscripts for
them, because there is no opcode map in the above document.
Would you intel guys have any idea about new opcode map?
Thank you,
--
Masami HIRAMATSU
IT Management Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
next prev parent reply other threads:[~2013-08-07 4:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 7:37 Masami Hiramatsu
2013-08-06 15:16 ` H. Peter Anvin
2013-08-07 4:51 ` Masami Hiramatsu [this message]
2013-08-07 5:03 ` H. Peter Anvin
2013-08-07 6:01 ` Masami Hiramatsu
2013-08-06 15:19 ` [tip:x86/asm] x86, insn: Add new opcodes as of June, 2013 tip-bot for Masami Hiramatsu
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