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 5167FC6379F for ; Fri, 13 Jan 2023 22:33:53 +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=qKxmX2NTMsGx3Pgu/PF5B6vMdr1V88cyeASqowwSvsc=; b=kdXl5GwcAu2oTnZphOOoZdBkP6 k0pGNvJ8d68ed/tJLcClcB6/oYycWM2WuH5Y8mBmlzeIlPrulAT10SqDVzl3c2C2tgamn5S1qc76e 2TfAiRxMXtX+a3Rp3jp0xtja8JPYW6THA0eWs1wMmiGvdD7X6YphnwvVXCNhe6Olo054E/L0+2iQf d1nqFIs2PPOOibcvBPO5+SSAtiai9sFSdWhId0vLowFmmhPwgOugLaLwm4KzoTipFfckazU1AHh6e WrGOpjx76T4aIS7N8SkQ7lx0zUMSoWYZg1W5YLue7OgPMqMSdMbTIl2gHoiDwVZmLsTDiDIgo3p4J NqIilbSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGScK-004kIr-T2; Fri, 13 Jan 2023 22:33:44 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGScI-004kIE-7U for linux-riscv@lists.infradead.org; Fri, 13 Jan 2023 22:33:43 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9175DB82263; Fri, 13 Jan 2023 22:33:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F46EC433D2; Fri, 13 Jan 2023 22:33:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673649219; bh=7RtzrSZmvbyKCGcxh5hCfSnZM5w+OhQN1AtIETLROfM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ozRXjuKWQQ+H3tRyn6S4ny/T/WeDnDMK54Aeu/LdYtJcXxWmSYR/bfjXGvYU+/nB5 U2yXieO4K8yFeLynebKG/L/x3y6EAcsO1Ki9duvovi5eD9P1nnoFpvFFkl1ZCDEz/O HYyC/dJHBr1dwE2D06ZSWKByT8SdbXeMk3wxDn9xXjkJGDXw9/MizRx4qTLnbBqxy6 6gOitRPuXgIhtQB9DBym5eEVSupsc02HJLHotA6YfkJ4RgqiHAS+xH0yS2YFhs114d DmufsovfRqeksupElEA9hgTaFeoc7P2993n1HKvQEA4e6CBTsq74W6ec0/Y1IYJDar 843+wg0TF6Ogw== Date: Fri, 13 Jan 2023 22:33:34 +0000 From: Conor Dooley To: Heiko Stuebner Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com, christoph.muellner@vrull.eu, philipp.tomsich@vrull.eu, ajones@ventanamicro.com, jszhang@kernel.org, Heiko Stuebner Subject: Re: [PATCH v5 2/2] RISC-V: add zbb support to string functions Message-ID: References: <20230113212301.3534711-1-heiko@sntech.de> <20230113212301.3534711-3-heiko@sntech.de> MIME-Version: 1.0 In-Reply-To: <20230113212301.3534711-3-heiko@sntech.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230113_143342_438290_81C494BA X-CRM114-Status: GOOD ( 16.30 ) 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="===============8337673003123935052==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============8337673003123935052== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="oAes1mcfZBuzDH0y" Content-Disposition: inline --oAes1mcfZBuzDH0y Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 13, 2023 at 10:23:01PM +0100, Heiko Stuebner wrote: > From: Heiko Stuebner >=20 > Add handling for ZBB extension and add support for using it as a > variant for optimized string functions. >=20 > Support for the Zbb-str-variants is limited to the GNU-assembler > for now, as LLVM has not yet acquired the functionality to > selectively change the arch option in assembler code. > This is still under review at > https://reviews.llvm.org/D123515 >=20 > Co-developed-by: Christoph Muellner > Signed-off-by: Christoph Muellner > Signed-off-by: Heiko Stuebner Had a look through, again mostly examining b4 diff... The changes look to match the suggestions on v4, but I was happy with the un-optimised version so I have no taste. Reviewed-by: Conor Dooley Thanks, Conor. --oAes1mcfZBuzDH0y Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY8HcPgAKCRB4tDGHoIJi 0vXlAQCInnvx8xSLiMpu+A8MSwY+Ygm5y8R5ihxDweKtkrqtyAEApuVkebxGS4E3 bkxSF1o3Fj8oxxFNR6LqJKnP7b1c4gg= =aJa5 -----END PGP SIGNATURE----- --oAes1mcfZBuzDH0y-- --===============8337673003123935052== 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 --===============8337673003123935052==--