From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12878C31E49 for ; Wed, 19 Jun 2019 09:46:46 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 95D012084A for ; Wed, 19 Jun 2019 09:46:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="eDWUGufB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95D012084A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36284 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdXAx-0003Wg-SJ for qemu-devel@archiver.kernel.org; Wed, 19 Jun 2019 05:46:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38512) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdWxx-0007dI-9p for qemu-devel@nongnu.org; Wed, 19 Jun 2019 05:33:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hdWxv-00035n-MM for qemu-devel@nongnu.org; Wed, 19 Jun 2019 05:33:17 -0400 Received: from ozlabs.org ([203.11.71.1]:57047) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hdWxu-0002xX-HR for qemu-devel@nongnu.org; Wed, 19 Jun 2019 05:33:15 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 45TKWB3JKwz9s7h; Wed, 19 Jun 2019 19:33:10 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1560936790; bh=VzP232tVULU4RWFzhGRv3vlmXFx4GcRmJ38+dmGTmaY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eDWUGufBsJeygYmcGe0bPNeztfmVbZDvrYz4GFIUb8NF4lfHT4J3T49MVm5J9qfdJ 8UGFSmeErNigokku7a/kFA1cIbYI1LP4rQQGGFkATa8tVyhQVyNYJm6A/oAelpINy2 zTd5Naq81YSHl1iflK8qZL2449vxqgA00kIANaTQ= Date: Wed, 19 Jun 2019 18:11:10 +1000 From: David Gibson To: Richard Henderson Message-ID: <20190619081110.GB22560@umbus.BigPond> References: <20190519041522.12327-1-richard.henderson@linaro.org> <8f28d008-2608-a579-7505-4546b08deb41@linaro.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z6Eq5LdranGa6ru8" Content-Disposition: inline In-Reply-To: <8f28d008-2608-a579-7505-4546b08deb41@linaro.org> User-Agent: Mutt/1.11.4 (2019-03-13) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 203.11.71.1 Subject: Re: [Qemu-devel] [PATCH v4 0/7] tcg/ppc: Add vector opcodes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.cave-ayland@ilande.co.uk, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --z6Eq5LdranGa6ru8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 17, 2019 at 10:00:10PM -0700, Richard Henderson wrote: > Ping. Otherwise I'll include it in my next tcg pull. Uh.. I'm not sure who this ping is directed at. I'm afraid this series has dropped off my radar. >=20 >=20 > r~ >=20 > On 5/18/19 9:15 PM, Richard Henderson wrote: > > Based-on: <20190518190157.21255-1-richard.henderson@linaro.org> > > Aka "tcg: misc gvec improvements". > >=20 > > Version 3 was last posted in March, > > https://lists.gnu.org/archive/html/qemu-devel/2019-03/msg05859.html > >=20 > > Changes since v3: > > * Add support for bitsel, with the vsx xxsel insn. > > * Rely on the new relocation overflow handling, so > > we don't require 3 insns for a vector load. > >=20 > > Changes since v2: > > * Several generic tcg patches to improve dup vs dupi vs dupm. > > In particular, if a global temp (like guest r10) is not in > > a host register, we should duplicate from memory instead of > > loading to an integer register, spilling to stack, loading > > to a vector register, and then duplicating. > > * I have more confidence that 32-bit ppc host should work > > this time around. No testing on that front yet, but I've > > unified some code sequences with 64-bit ppc host. > > * Base altivec now supports V128 only. Moved V64 support to > > Power7 (v2.06), which has 64-bit load/store. > > * Dropped support for 64-bit vector multiply using Power8. > > The expansion was too large compared to using integer regs. > >=20 > >=20 > > r~ > >=20 > >=20 > > Richard Henderson (7): > > tcg/ppc: Initial backend support for Altivec > > tcg/ppc: Support vector shift by immediate > > tcg/ppc: Support vector multiply > > tcg/ppc: Support vector dup2 > > tcg/ppc: Update vector support to v2.06 > > tcg/ppc: Update vector support to v2.07 > > tcg/ppc: Update vector support to v3.00 > >=20 > > tcg/ppc/tcg-target.h | 39 +- > > tcg/ppc/tcg-target.opc.h | 11 + > > tcg/ppc/tcg-target.inc.c | 1077 +++++++++++++++++++++++++++++++++++--- > > 3 files changed, 1063 insertions(+), 64 deletions(-) > > create mode 100644 tcg/ppc/tcg-target.opc.h > >=20 >=20 --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --z6Eq5LdranGa6ru8 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAl0J7hsACgkQbDjKyiDZ s5LZFw//STdKXnxBvcGl194EfFHGRq3wCn+77gjzuJHtZi8IOLmyr/9L/pxG7XWx ZsK7POY4x69NATDeqOIbXuck/4aMAYaNh0KkBiHWszJ/pODz6MgK9iS7eY7+Pz0f Hp/hPnTaApQY2o80kX61IUcNgAtDV6kqkVyTIZj0sSPudBp6TGd5L8VHPcEHbmpQ t0e4Yc03ax7U3sKOcE7HwI6P60kFXy28VLiiMtL4YfJTJF4RpGn1iGQhQnPI0S+6 wCkLIfdNOyVKxADf1Da1B7EZkceU0UM66a1oQoqv60HYe/yCBtWzeLwXMTHG5t24 ih6qQONejyCMltmwN1uy70/DjKvTmLrkyZ1FWnOM9MA7EL3x4bjvJTwy7w8BVdiY rkyH1b8zTdB91gNhBX2vg2YHpZgBKlJWKwUfVqlt84efySs4/nAFAkpREGahuaGb x64sOxA+TOYJtLLOdNV1IF0Uxf2mpM/PUm8EW6Hkw+1Hq6YCbcnyyXFm6Cv2QucL psBxhE0lQbbX2Cba/jZTY3vDzBM0rwW0K5frkRg33QfujwCfm24/edm94cvUozFU RAwzCVyP908OtgPelOvOMy4XXrj4VRkktH+TET+lFqse021ShPhjun354IsgCghc 2wXso2vcKMlOzqyZApkFeqc+nqmv88RBy5rQrApEQ7xQF+qdzkE= =/oAl -----END PGP SIGNATURE----- --z6Eq5LdranGa6ru8--