From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <jakub@redhat.com>
Received: from us-smtp-delivery-124.mimecast.com
 (us-smtp-delivery-124.mimecast.com [216.205.24.124])
 by sourceware.org (Postfix) with ESMTP id 300ED3858C27
 for <gcc-patches@gcc.gnu.org>; Mon,  4 Jan 2021 08:49:28 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 300ED3858C27
Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com
 [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id
 us-mta-557-TRXVPgPSNkeWPWJqScQ8pQ-1; Mon, 04 Jan 2021 03:49:26 -0500
X-MC-Unique: TRXVPgPSNkeWPWJqScQ8pQ-1
Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com
 [10.5.11.22])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A1D3157057;
 Mon,  4 Jan 2021 08:49:24 +0000 (UTC)
Received: from tucnak.zalov.cz (ovpn-112-11.ams2.redhat.com [10.36.112.11])
 by smtp.corp.redhat.com (Postfix) with ESMTPS id 38E24106D5B1;
 Mon,  4 Jan 2021 08:49:24 +0000 (UTC)
Received: from tucnak.zalov.cz (localhost [127.0.0.1])
 by tucnak.zalov.cz (8.16.1/8.16.1) with ESMTPS id 1048nLC4701703
 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT);
 Mon, 4 Jan 2021 09:49:21 +0100
Received: (from jakub@localhost)
 by tucnak.zalov.cz (8.16.1/8.16.1/Submit) id 1048nKGX701702;
 Mon, 4 Jan 2021 09:49:20 +0100
Date: Mon, 4 Jan 2021 09:49:20 +0100
From: Jakub Jelinek <jakub@redhat.com>
To: Hongtao Liu <crazylht@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
 Kirill Yukhin <kirill.yukhin@gmail.com>, Uros Bizjak <ubizjak@gmail.com>
Subject: Re: [PATCH]i386: Optimize pmovskb on zero_extend of subreg HI of the
 result [PR98461]
Message-ID: <20210104084920.GK3788@tucnak>
Reply-To: Jakub Jelinek <jakub@redhat.com>
References: <CAMZc-bzvJp+bbZsrk2DxvR7Gb+TdAJVBMSr4MQ7DpMUCq_Y+Cg@mail.gmail.com>
MIME-Version: 1.0
In-Reply-To: <CAMZc-bzvJp+bbZsrk2DxvR7Gb+TdAJVBMSr4MQ7DpMUCq_Y+Cg@mail.gmail.com>
X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22
X-Mimecast-Spam-Score: 0
X-Mimecast-Originator: redhat.com
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
X-Spam-Status: No, score=-6.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH,
 DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW,
 RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS,
 TXREP autolearn=ham autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: gcc-patches@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-patches mailing list <gcc-patches.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-patches>,
 <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-patches>,
 <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Mon, 04 Jan 2021 08:49:29 -0000

On Mon, Jan 04, 2021 at 01:56:44PM +0800, Hongtao Liu via Gcc-patches wrote:
> +(define_insn_and_split "*sse2_pmovskb_zexthisi"
> +  [(set (match_operand:SI 0 "register_operand")
> +       (zero_extend:SI (subreg:HI (unspec:SI
> +         [(match_operand:V16QI 1 "register_operand")]
> +          UNSPEC_MOVMSK) 0)))]

Also, please fix up formatting.  Should be:
	(zero_extend:SI
	  (subreg:HI
	    (unspec:SI
	      [(match_operand:V16QI 1 "register_operand")]
	      UNSPEC_MOVMSK) 0)))]
I think.

	Jakub