From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <rider@basealt.ru>
From: Anton Farygin <rider@basealt.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>,
 Yuri Sedunov <aris@altlinux.org>
References: <987327a6a568ef5c969781ef71f175e5db6b9c89.camel@altlinux.org>
 <f34d9d0f-9cb9-6758-6038-3d9c3cbd6d35@basealt.ru>
 <803e6d4e6a50c15ab8e0cb3b82b152c6d1d0c74e.camel@altlinux.org>
 <ddc320b7-64a9-eba0-255d-f91538aeeea7@basealt.ru>
 <b2646a8b16cfe4309bc04c5874faeeff6d9fbee7.camel@altlinux.org>
 <30e1b218-c919-ef9b-1bef-6df7a13c8c2a@basealt.ru>
Organization: BaseALT
Message-ID: <66b2ab8d-1a3a-44c2-303f-bfcf6483c80a@basealt.ru>
Date: Tue, 9 Apr 2019 13:36:49 +0300
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.6.1
MIME-Version: 1.0
In-Reply-To: <30e1b218-c919-ef9b-1bef-6df7a13c8c2a@basealt.ru>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 8bit
Content-Language: ru
Subject: Re: [devel] WebKitGTK-2.24.1 & SSE2
X-BeenThere: devel@lists.altlinux.org
X-Mailman-Version: 2.1.12
Precedence: list
Reply-To: ALT Linux Team development discussions <devel@lists.altlinux.org>
List-Id: ALT Linux Team development discussions <devel.lists.altlinux.org>
List-Unsubscribe: <https://lists.altlinux.org/mailman/options/devel>,
 <mailto:devel-request@lists.altlinux.org?subject=unsubscribe>
List-Archive: <http://lists.altlinux.org/pipermail/devel>
List-Post: <mailto:devel@lists.altlinux.org>
List-Help: <mailto:devel-request@lists.altlinux.org?subject=help>
List-Subscribe: <https://lists.altlinux.org/mailman/listinfo/devel>,
 <mailto:devel-request@lists.altlinux.org?subject=subscribe>
X-List-Received-Date: Tue, 09 Apr 2019 10:36:50 -0000
Archived-At: <http://lore.altlinux.org/devel/66b2ab8d-1a3a-44c2-303f-bfcf6483c80a@basealt.ru/>
List-Archive: <http://lore.altlinux.org/devel/>
List-Post: <mailto:devel@altlinux.org>

09.04.2019 13:35, Anton Farygin пишет:
> 09.04.2019 13:29, Yuri Sedunov пишет:
>> В Вт, 09/04/2019 в 13:25 +0300, Anton Farygin пишет:
>>> 09.04.2019 13:20, Yuri Sedunov пишет:
>>>>       check_cxx_source_runs("
>>>>           #include <emmintrin.h>
>>>>           int main ()
>>>>           {
>>>>               __m128d a, b;
>>>>               double vals[2] = {0};
>>>>               a = _mm_loadu_pd (vals);
>>>>               b = _mm_add_pd (a,a);
>>>>               _mm_storeu_pd (vals,b);
>>>>               return(0);
>>>>           }"
>>>>           HAVE_SSE2_EXTENSIONS)
>>> Ну и отлично, этот тест должен проходить на сборочнице.
>> По-твоему, этот тест должен и на i586 проходить?
>>
> Безотносительно того, что i586 пора закапывать - да, набор инструкций 
> SSE2 появился до x86_64.
>
> [builder@localhost ~]$ gcc -msse3 sse.c
> [builder@localhost ~]$ ./a.out
> [builder@localhost ~]$ echo $?
> 0
$ uname -a

Linux localhost.localdomain 4.14.104-std-def-alt1 #1 SMP Thu Feb 28 
23:13:01 UTC 2019 i686 GNU/Linu

Забыл про это ;)