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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87C71C54798 for ; Tue, 27 Feb 2024 12:37:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:CC:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=CQ+76CtJF/8QAUfqgAKZ565VpKRVgjXjDq8Im3rvp0A=; b=jdg5o0p/Ofw+aUrnBrau/f+Skv VKRq/m1SQ5okuBbfl/2ZJk/swwHnfeDragjET+vrdgsvZmOOMw8E5Aq8R9qVhRwALE7Eov/94kBcw /LbKcBS5o+/QdpTGsJQD6QT6fNeDEpLlEZka6NIk379v/ml7o+KYJCYU43iDLfa++ylh//hnVvXyw FVr7nrtymK4w4qMMn6qZnWQt5R4apzW5W9LDvlqqLFrkjOhr7wsyQGww7Me0rKJiWJWaM0yUYICKM cg9pa3zPZdW4YqTM8I67rzPefGGjJuzW94wKTm7edLLM284E23qHD8ZRU9p4BzldPCkyrsYpLuDTA c+eKHuaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rewiA-00000005DQW-0UZW; Tue, 27 Feb 2024 12:37:30 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rewi6-00000005DQA-3ow6 for linux-riscv@lists.infradead.org; Tue, 27 Feb 2024 12:37:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1709037446; x=1740573446; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vL3h/IKG2Lc53EUgGT8KSBiS7JMMvvCh4EzUmuDxQuI=; b=hqnyz1zyUmFx0mZVDgnVpoyeyc98LDGtGQqep23JBNikKIOmNQtYPZZw Cpuaj2zj+Tzm0OaYn44FFbNiuhZfKCPVdGz4bqc/rVeOuj93HTV9CN3ID 0vqVDPNwN1LlkGgg6dO0qVneqptTd78uraVSU1GLMEt8UF5bFzo2ii90Q RNP9MJ7o1yZboZmqIZe/ZRdV97d7QsDFyiK0FAlxRLtdXL66fleo2VY86 50RQy2yTVxaNjlJRWxY329KQi+Izk05Pvl1r85tnpjmce0o3oXpAzA1SS pmFp//244xdLHXb8kLtfifufNI+wMWrmwzWBCHmBDOkH0qH7QZB1Jxv9Z Q==; X-CSE-ConnectionGUID: RIjtrF0uTky5IbYLb0NUFw== X-CSE-MsgGUID: VyN+l4VUTNyBBErAHgla5w== X-IronPort-AV: E=Sophos;i="6.06,187,1705388400"; d="asc'?scan'208";a="16883354" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 27 Feb 2024 05:37:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 27 Feb 2024 05:37:09 -0700 Received: from wendy (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Tue, 27 Feb 2024 05:37:06 -0700 Date: Tue, 27 Feb 2024 12:36:23 +0000 From: Conor Dooley To: Miguel Ojeda CC: Conor Dooley , , Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Nathan Chancellor , Nick Desaulniers , Tom Rix , , , , Subject: Re: [PATCH v2 2/3] scripts: generate_rust_target: enable building on RISC-V Message-ID: <20240227-swarm-serpent-2010b255f68a@wendy> References: <20240223-leverage-walmart-5424542cd8bd@spud> <20240223-employee-pessimism-03ba0b58db6b@spud> <20240227-resolved-deceit-4a59a6af5b71@wendy> <20240227-glove-underwire-f562a56cf2c7@wendy> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240227_043727_078216_219AF4D8 X-CRM114-Status: GOOD ( 17.72 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1242045111340382716==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============1242045111340382716== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lgqlciDgvTDbCOgO" Content-Disposition: inline --lgqlciDgvTDbCOgO Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 27, 2024 at 01:12:51PM +0100, Miguel Ojeda wrote: > On Tue, Feb 27, 2024 at 12:05=E2=80=AFPM Conor Dooley > wrote: > > > > My point though was more > > that either this was acceptable for v6.9 or would be v6.10 material > > with the same mechanism as arm64. Rebasing after v6.9-rc1 but not > > adapting to that way of doing things is what seemed silly to me, since > > if a resend is required then the other improvements should be carried > > out at the same time. >=20 > If avoiding the `target.json` is possible, definitely. >=20 > I didn't want to assume it is, though -- e.g. the native integer > widths you have is 64 but the built-in targets use 32:64 (perhaps > there is a way to tweak it with an LLVM param via `-Cllvm-args`, but I > don't see any obvious way from a quick look; `opt` does have it, > though). Looking closer at those targets, all of them enable compressed instructors, but we support hardware that does not support them. I think that means we are stuck with the custom targets. I could badger Palmer to pick this up tomorrow, provided you're okay with the gist of this series. Cheers, Conor. --lgqlciDgvTDbCOgO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZd3XRwAKCRB4tDGHoIJi 0pwnAQDKxa0TynZPieVRztR0zcy3tmhfLcVSi9lF1+smiaRObwD/S98C/1BHyqaa o69/XjNcE1BNOR9mwoXX9xRD9UA01Qc= =I1HU -----END PGP SIGNATURE----- --lgqlciDgvTDbCOgO-- --===============1242045111340382716== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============1242045111340382716==--