From patchwork Thu Jan 6 21:00:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?RnLDqWTDqXJpYyBQw6l0cm90?= X-Patchwork-Id: 1576298 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=univ-grenoble-alpes.fr header.i=@univ-grenoble-alpes.fr header.a=rsa-sha256 header.s=2020 header.b=LWLj1Rzj; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4JVJkz2n7mz9ssD for ; Fri, 7 Jan 2022 08:04:43 +1100 (AEDT) Received: from localhost ([::1]:45550 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n5Zw9-0007Pu-61 for incoming@patchwork.ozlabs.org; Thu, 06 Jan 2022 16:04:41 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36132) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5Zt1-0001pn-Cu; Thu, 06 Jan 2022 16:01:27 -0500 Received: from zm-mta-out-3.u-ga.fr ([152.77.200.56]:56180) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5Zsx-0002e7-Ug; Thu, 06 Jan 2022 16:01:26 -0500 Received: from mailhost.u-ga.fr (mailhost2.u-ga.fr [129.88.177.242]) by zm-mta-out-3.u-ga.fr (Postfix) with ESMTP id EEA29403FA; Thu, 6 Jan 2022 22:01:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=univ-grenoble-alpes.fr; s=2020; t=1641502881; bh=Y0aqrUhRabfETNOyayjviitAqs3SbkbK9mmQyRo2qCs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LWLj1RzjBIWrcIiXpitO7lgC5yVRL7N2g1/DD2kn9jYWngyFj5VSR5BFY/5fihonl v9odJJIfYS9KNL5Giy16Kd7KXfLIEzgnF6SEoTJZKRR/BwDCPD+Kk+nWaRX3yeEFSz UDEm/84+gUt1JlWL84/EmrTn3Xzxnhb+9pw8UlmADDVPhSyQ8KWIFAugi9HU5AtKVz 3rk0XEzLwBhJxphIw9tk3b0OhhsL/P7rp+NStkRTDS2pxX+HzXQDGN8xxitw8WVDTq c0Sd7Ih4/pQ5SIMqzTEa1u3Tvk0+bFuHfxipBHt4caRl9/M8+fWUxsQKqlVh2wAPyq rtAC8smb6iEjg== Received: from smtps.univ-grenoble-alpes.fr (smtps2.u-ga.fr [152.77.18.2]) by mailhost.u-ga.fr (Postfix) with ESMTP id D63036005B; Thu, 6 Jan 2022 22:01:21 +0100 (CET) Received: from palmier.tima.u-ga.fr (35.201.90.79.rev.sfr.net [79.90.201.35]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: petrotf@univ-grenoble-alpes.fr) by smtps.univ-grenoble-alpes.fr (Postfix) with ESMTPSA id A4AB814007F; Thu, 6 Jan 2022 22:01:21 +0100 (CET) From: =?utf-8?b?RnLDqWTDqXJpYyBQw6l0cm90?= To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v8 04/18] target/riscv: additional macros to check instruction support Date: Thu, 6 Jan 2022 22:00:54 +0100 Message-Id: <20220106210108.138226-5-frederic.petrot@univ-grenoble-alpes.fr> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220106210108.138226-1-frederic.petrot@univ-grenoble-alpes.fr> References: <20220106210108.138226-1-frederic.petrot@univ-grenoble-alpes.fr> MIME-Version: 1.0 X-Greylist: Whitelist-UGA SMTP Authentifie (petrotf@univ-grenoble-alpes.fr) via submission-587 ACL (42) X-Greylist: Whitelist-UGA MAILHOST (SMTP non authentifie) depuis 152.77.18.2 Received-SPF: pass client-ip=152.77.200.56; envelope-from=frederic.petrot@univ-grenoble-alpes.fr; helo=zm-mta-out-3.u-ga.fr X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bin.meng@windriver.com, richard.henderson@linaro.org, f4bug@amsat.org, palmer@dabbelt.com, fabien.portas@grenoble-inp.org, alistair.francis@wdc.com, =?utf-8?b?RnLDqWTDqXJpYyBQw6l0cm90?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Given that the 128-bit version of the riscv spec adds new instructions, and that some instructions that were previously only available in 64-bit mode are now available for both 64-bit and 128-bit, we added new macros to check for the processor mode during translation. Although RV128 is a superset of RV64, we keep for now the RV64 only tests for extensions other than RVI and RVM. Signed-off-by: Frédéric Pétrot Co-authored-by: Fabien Portas Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/translate.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 5df6c0d800..502bf0d009 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -443,10 +443,22 @@ EX_SH(12) } \ } while (0) -#define REQUIRE_64BIT(ctx) do { \ - if (get_xl(ctx) < MXL_RV64) { \ - return false; \ - } \ +#define REQUIRE_64BIT(ctx) do { \ + if (get_xl(ctx) != MXL_RV64) { \ + return false; \ + } \ +} while (0) + +#define REQUIRE_128BIT(ctx) do { \ + if (get_xl(ctx) != MXL_RV128) { \ + return false; \ + } \ +} while (0) + +#define REQUIRE_64_OR_128BIT(ctx) do { \ + if (get_xl(ctx) == MXL_RV32) { \ + return false; \ + } \ } while (0) static int ex_rvc_register(DisasContext *ctx, int reg)