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From: John Baldwin <jhb@freebsd.org>
To: Konstantin Belousov <kostikbel@gmail.com>
Subject: Re: svn commit: r255192 - in head: contrib/binutils/gas/config
 contrib/binutils/opcodes sys/amd64/amd64
Date: Wed, 4 Sep 2013 07:56:45 -0400
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On Wednesday, September 04, 2013 12:25:35 am Konstantin Belousov wrote:
> On Tue, Sep 03, 2013 at 09:21:47PM +0000, John Baldwin wrote:
> > Author: jhb
> > Date: Tue Sep  3 21:21:47 2013
> > New Revision: 255192
> > URL: http://svnweb.freebsd.org/changeset/base/255192
> > 
> > Log:
> >   Add support for the 'invpcid' instruction to binutils and DDB's
> >   disassembler on amd64.
> >   
> >   MFC after:	1 month
> 
> Nice, thank you.
> 
> Do you agree with me that it is premature to start using the mnemonics
> in the kernel source until the changes are merged into stable/9 at least ?

That is fine.  Can you test that using them directly works fine with GCC?
I know clang already supported this instruction.

-- 
John Baldwin