From owner-svn-src-all@FreeBSD.ORG  Tue Jul 30 13:55:07 2013
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 834595F7;
 Tue, 30 Jul 2013 13:55:07 +0000 (UTC) (envelope-from dim@FreeBSD.org)
Received: from tensor.andric.com (tensor.andric.com
 [IPv6:2001:7b8:3a7:1:2d0:b7ff:fea0:8c26])
 (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 462942522;
 Tue, 30 Jul 2013 13:55:07 +0000 (UTC)
Received: from [IPv6:2001:7b8:3a7::bd91:996a:a777:8a5f] (unknown
 [IPv6:2001:7b8:3a7:0:bd91:996a:a777:8a5f])
 (using TLSv1 with cipher AES128-SHA (128/128 bits))
 (No client certificate requested)
 by tensor.andric.com (Postfix) with ESMTPSA id 574325C5A;
 Tue, 30 Jul 2013 15:55:02 +0200 (CEST)
Content-Type: text/plain; charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\))
Subject: Re: svn commit: r253802 - head/contrib/llvm/tools/clang/lib/Headers
From: Dimitry Andric <dim@FreeBSD.org>
In-Reply-To: <1V4A3i-000M2D-6A@internal.tormail.org>
Date: Tue, 30 Jul 2013 15:55:00 +0200
Content-Transfer-Encoding: 7bit
Message-Id: <62DAF25F-E087-48BC-9BB1-05A5E078EDCA@FreeBSD.org>
References: <201307301233.r6UCXLT8012177@svn.freebsd.org>
 <1V4A3i-000M2D-6A@internal.tormail.org>
To: Jan Beich <jbeich@tormail.org>,
 John Baldwin <jhb@freebsd.org>
X-Mailer: Apple Mail (2.1508)
Cc: "svn-src-head@FreeBSD.org" <svn-src-head@freebsd.org>,
 "svn-src-all@FreeBSD.org" <svn-src-all@freebsd.org>,
 "src-committers@FreeBSD.org" <src-committers@freebsd.org>
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 30 Jul 2013 13:55:07 -0000

On Jul 30, 2013, at 15:33, Jan Beich <jbeich@tormail.org> wrote:
> Dimitry Andric <dim@FreeBSD.org> writes:
> 
>> Author: dim
>> Date: Tue Jul 30 12:33:21 2013
>> New Revision: 253802
>> URL: http://svnweb.freebsd.org/changeset/base/253802
>> 
>> Log:
>>  Pull in r186696 from upstream clang trunk:
>> 
>>    This patch implements __get_cpuid_max() as an inline and __cpuid()
>>    and __cpuid_count() as macros to be compatible with GCC's cpuid.h.
> [...]
>> +#define bit_SSE41       0x00080000
>> +#define bit_SSE42       0x00100000
> 
> GCC's spelling is different
> 
>  $ fgrep -r bit_SSE4 /usr/local/lib/gcc48/**/
>  /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4_1        (1 << 19)
>  /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4_2        (1 << 20)
>  /usr/local/lib/gcc48/**/cpuid.h:#define bit_SSE4a (1 << 6)
> 
> Even Clang's own from -msse*
> 
>  $ clang -dM -E -march=btver2 -</dev/null | fgrep -i sse4
>  #define __SSE4A__ 1
>  #define __SSE4_1__ 1
>  #define __SSE4_2__ 1


Hm, that's a good one.  John, is it OK to adapt those to match gcc's
definitions?  We should also submit it upstream then.

-Dimitry