From nobody Wed Jun 7 18:01:29 2023 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4QbwC00cM8z4blHn; Wed, 7 Jun 2023 18:01:32 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4QbwC009yGz3lnb; Wed, 7 Jun 2023 18:01:32 +0000 (UTC) (envelope-from jhb@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1686160892; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WXxDXi9aNideDTkIqFEEYLXoOhjJ4UhVw9rZhinR2FA=; b=QScCyqTUl3bXxekocmGwyQxnRw068bRy4Gu/4DAOtJyRPvysJyBC18FaffUuCGlhRm9amA cMBPQ9y5fzIGE6h5ZBQQWcC9aHRpPeYNxr2aM7O7l95tcjhbTkfGy+Eyj4tYqhueJi74Ab 0nVmuGOaNsrVH6P0kipweOzx5ZqRqlIuXDoZXuvb7aI5dqnlRQqPh/T65I+8iDo2HWM3HL 1to9/b8UW3E+fJ3HZ5/sBxoqVZL5AkalLCIuovdpp7S3QG3zEep9Emyqu8qG9eGoKPmmSd 5vqlgiXB9kVi6lsR9+cXEwPjV0hDTl5bUP1Z45uuOLanaUGLk0Rq1L4O2Dl5Wg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1686160892; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WXxDXi9aNideDTkIqFEEYLXoOhjJ4UhVw9rZhinR2FA=; b=uqhpE3ERvJhyqfSEt9yNiVxEBzRJA5ldn+OL+QNS769K8w7qowTlq2Udk/ZE8nDajD3ime oBFYqOLVV/pSK5YDvhY6gECbOVU4zbi3X/OWjGKdj/AaXvXSEPPxHL2w/V2WOOTkJhUSxL W0knjD6oP3eFJUnk8hi7etx3K9qtXCV68CwRQs0ihD88Uf2d+plYZbSoQlIGLA0NDJrk/C dkGHPwv64JohFKx3Fr/qmEmrj87MlU8sGv8m74+7vL8ly+QVK3N2tHrHCF5c9fTiyk2H0X R7kWBl4+r7gH3jl8Ov2qxOYcHPxvYCcXPetyHiLOBrFPQkEK3C9peERaFvNn+A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1686160892; a=rsa-sha256; cv=none; b=jUig+nK+QTufNGhfy3ER5qKeN/0sd2mYCriLCngixGyMbDAEvFQrPNs0Yw4UO5nTaXGBcB 0u3oAeSt386SU0lmKJe2a2Y/wS202nAamt+23viSK2SGfXbfWdMjIoJCxljf/GC5L60LmU 7rerUsV//p4La9Z78Ocf6GMwp0NXzCUrXFA+Rv7FEtgpZSILfBjBEo/ZjjZUeBU2fMWf7C Ole+rUo8isJSCt5EJaJv4tlq+zGhT18VfUC5dXMHnXJqyqY5RwtdYnNzYt6Cu04ckWYnOQ Nj+HFc3fn5whoIOJUQaReq+5o9ZC5wPCDF8y3nWOSkgkEtpuPKW9U8qaKu2p6Q== Received: from [IPV6:2601:648:8680:16b0:240e:dd1a:5053:4aca] (unknown [IPv6:2601:648:8680:16b0:240e:dd1a:5053:4aca]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: jhb) by smtp.freebsd.org (Postfix) with ESMTPSA id 4QbwBz25ktzM2n; Wed, 7 Jun 2023 18:01:31 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Message-ID: <59a6e27d-4844-204a-215a-28ccec683f6d@FreeBSD.org> Date: Wed, 7 Jun 2023 11:01:29 -0700 List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: git: 1b0d96f3c43a - main - xregs_sig: Finish renaming simd to xregs before adding avx Content-Language: en-US To: Dmitry Chagin , Alexey Dokuchaev Cc: Jessica Clarke , "src-committers@freebsd.org" , "dev-commits-src-all@freebsd.org" , "dev-commits-src-main@freebsd.org" References: <202306031713.353HDY7D036200@gitrepo.freebsd.org> <3F83B6B8-7A16-488B-9594-50A7426931F5@freebsd.org> From: John Baldwin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ThisMailContainsUnwantedMimeParts: N On 6/7/23 1:35 AM, Dmitry Chagin wrote: > On Wed, Jun 07, 2023 at 01:52:10AM +0000, Alexey Dokuchaev wrote: >> On Sat, Jun 03, 2023 at 10:29:12PM +0300, Dmitry Chagin wrote: >>> On Sat, Jun 03, 2023 at 07:57:03PM +0100, Jessica Clarke wrote: >>>> ... >>>> But the AArch64 registers are called x0 through x30. They are x >>>> registers. So calling the SIMD registers X registers is both incorrect >>>> and highly confusing. It is not general, it is specific to x86's notion >>>> of SIMD. >>> >>> Naming is hard (c) especially for non-native :), >>> I just need an avx registers test to fix golang issues in the Linuxulator. >>> Feel free to join D40410, D40384, propose you naming variant, may be >>> x->ext or ngprs >> >> What was wrong with SIMD (simd)? > > Strictly speaking test is about the fact that signal context properly > saves/restores machine context including gprs, simd registers, on x86 > xsave area including many things, whch can be added later For example, PKRU on x86 is a non-simd register that this test could be verifying. -- John Baldwin