linux-kernel - Re: [PATCH -tip ] x86/insn: Add Haswell-introduced opcodes

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Message-ID: <5201D50C.3020602@zytor.com>
Date:	Tue, 06 Aug 2013 22:03:08 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
CC:	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip ] x86/insn: Add Haswell-introduced opcodes

On 08/06/2013 09:51 PM, Masami Hiramatsu wrote:
> 
> 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?
> 

What is it you need, specifically?

	-hpa


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