From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-40132.protonmail.ch (mail-40132.protonmail.ch [185.70.40.132]) by sourceware.org (Postfix) with ESMTPS id 544993861027 for ; Thu, 20 Aug 2020 16:19:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 544993861027 Date: Thu, 20 Aug 2020 16:19:36 +0000 To: Segher Boessenkool From: GT Cc: "gcc-patches@gcc.gnu.org" , "dje.gcc@gmail.com" , "jakub@redhat.com" , "wschmidt@linux.ibm.com" , "tuliom@linux.ibm.com" , "tnggil@protonmail.com" Reply-To: GT Subject: Re: [RFC PATCH v1 1/1] PPC64: Implement POWER Architecture Vector Function ABI. Message-ID: In-Reply-To: <20200818213207.GN28786@gate.crashing.org> References: <1596832552-111518-1-git-send-email-tnggil@protonmail.com> <20200813224928.GJ6753@gate.crashing.org> <20200817212835.GE28786@gate.crashing.org> <6U0hNAH-Hsbyqz3rSo-yD6BiTkmnYDdXXWb8S_6TkfzzkrjaQYP-kj7HZYznnu_JwaR4Kp8FqLSf7PIuOSM9r6LVYJZH-1BlHS9eewBVuwk=@protonmail.com> <20200818213207.GN28786@gate.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, BODY_8BITS, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Aug 2020 16:19:48 -0000 =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original Me= ssage =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 On Tuesday, August 18, 2020 5:32 PM, Segher Boessenkool wrote: > On Tue, Aug 18, 2020 at 07:14:19PM +0000, GT wrote: > > > > That sounds like libmvec? > > > I still don't know what this is. > > > > Yes, it is libmvec. > > Now look at what GCC does to the code in Examples 1 and 2 at this link: > > https://sourceware.org/glibc/wiki/libmvec > > x86_64 added functionality to GCC so such code uses the new functions w= ithout the user > > having to re-write the loops and explicitly call the new functions. > > We are aiming to provide that same capability for PPC64 in GCC. > > Great! Please repost with what I already pointed out fixed, that > explanation added, and working links to the documentation? > Are you ok with the titles of the patch and this document? https://sourceware.org/glibc/wiki/HomePage?action=3DAttachFile&do=3Dview&ta= rget=3Dpowerarchvectfuncabi.html Bert.