Message ID | 20211220045705.62174-17-alistair.francis@opensource.wdc.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> 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=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=Pwik9vkA; dkim=pass (2048-bit key; unprotected) header.d=opensource.wdc.com header.i=@opensource.wdc.com header.a=rsa-sha256 header.s=dkim header.b=BD4hY0/M; 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=<UNKNOWN>) 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 4JHSkp6tTPz9t0k for <incoming@patchwork.ozlabs.org>; Mon, 20 Dec 2021 16:26:58 +1100 (AEDT) Received: from localhost ([::1]:43570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1mzBCK-0004kg-Mn for incoming@patchwork.ozlabs.org; Mon, 20 Dec 2021 00:26:56 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49388) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <prvs=9816edf2f=alistair.francis@opensource.wdc.com>) id 1mzAkp-0000Bl-Dc for qemu-devel@nongnu.org; Sun, 19 Dec 2021 23:58:31 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:51385) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <prvs=9816edf2f=alistair.francis@opensource.wdc.com>) id 1mzAkn-00086v-OO for qemu-devel@nongnu.org; Sun, 19 Dec 2021 23:58:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1639976309; x=1671512309; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sN0n9NWP/8kia9791rAn4EaDBIz30hbStjmbIzn0qnc=; b=Pwik9vkAA5AG0z4JSuq6IWVoOhgCBBrXaxeqL/xxSPdzT5PSE5i82Ctm qv3GJJcv5ToyYUdNMk1S3FIdkQtIAOVM9iZNJY3HZ96kXTSJwGVHglCFA akOq8f/WnrOFWe9B7SjKRHJrrQDjDSXcv86TKPVRgKPubv9ejTJkniV28 h7qKuhwnmHPwTEgHK5F33FOP7g3uPjWf2JcRmXf/RerbNYsk8PNrrnhWY SirVRib6R0/EAQx2024wMexdig9yI1L01eql+4F8khrgiX3FKtzCvhulb no+VIrsQpTyTn1w8TWDyHpkgUOgTG88/nUkEO0FZci/kCRoF4rR13p7vW g==; X-IronPort-AV: E=Sophos;i="5.88,219,1635177600"; d="scan'208";a="292661920" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 20 Dec 2021 12:58:26 +0800 IronPort-SDR: 5U8AZkCJzrOUrSlWzOxP4/UXWjHhx+nAvVBHEJrmQOAMdGnJuEBosjtNOcMhp8PVmDcttzrZVY WCuvdcOUS2s2KnLBZGjuM9EcG35tpCcE2A9EdF4na7VREyvIClZcNwVAWCc7UqHJNZ/AY51exq o8rFD37MdRsaXC00mcIoe7jU2OUKgBufjUNAzJpOv26nG6ujxAuYgCIxfAi/sSxwl+b30RNtEP bYzkXO0TwXTujeu/GmH1jQ9VyGXc0hsYWhJ+ZGFGAy3Upw4lTFnskOVM6bPwB0qMNgtmPCpajl MXyNpfLjKj4g5gfZJgnLITJU Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2021 20:31:15 -0800 IronPort-SDR: WDSVwM02Hdtqb890WzRL9iJbKl+zY+v8XGL3H0hIYQ+HfA1COlgEiuWTUyzFtjYnoddN+wOiCG g7Q7ZACisuSBcvH9Swem2wQRJfuGWop+JAw6U15D29OFw8bzMZBOn5EsDjgpPmOAU2/4h9RfVf Xk8mA1MTg2F5NdSES/DVLzlAXk0iEeJw4UeycFDAapva8eAClqrZJ7c4uhjvNE+TrG/4VvP8hV 5hFKghs3pV/MEGAO2sHIEoGfp+XqhlCSqK6xlq0cvu3u/waatkBDWYSNf0SvvD036+C1ZXoF9Z Eu0= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2021 20:58:27 -0800 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4JHS5t1bSHz1Rwns for <qemu-devel@nongnu.org>; Sun, 19 Dec 2021 20:58:26 -0800 (PST) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:subject:to :from; s=dkim; t=1639976305; x=1642568306; bh=sN0n9NWP/8kia9791r An4EaDBIz30hbStjmbIzn0qnc=; b=BD4hY0/MgusEQpfalNkcQbn/Sxqnc3e68Y Y8NulY73W0axrndM6mlKGhnR0w2aSno2sZXwvsdGDjWZi20vk4J3lIipPzXfPm5M mEguTqIASNoie1MLbstdvsVLJXm5xPKAXwoaoUJbJgxqPBkLeMTXtWrLItTUxIyU +vXw3ncbjPcAFmzOBpSufLrfqxaKOHU/KpdWnpHHP0z09AeYJ3QlFQI7mRu370TU X7X8XF9l0s00y3yTURxblk/zRmeEjuhlX2TlTiFmsh9DgZjKWr78yOZsD1hAYuhi NLXxO5YZxP9hmoPQ/LI7jz/CbcRe6eA9TU1PELaBzJ/t5j6OR2hA== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id wxH8OaVeRqiK for <qemu-devel@nongnu.org>; Sun, 19 Dec 2021 20:58:25 -0800 (PST) Received: from toolbox.alistair23.me (unknown [10.225.165.68]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4JHS5p5STBz1RvTg; Sun, 19 Dec 2021 20:58:22 -0800 (PST) From: Alistair Francis <alistair.francis@opensource.wdc.com> To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Frank Chang <frank.chang@sifive.com>, Richard Henderson <richard.henderson@linaro.org>, Alistair Francis <alistair.francis@wdc.com> Subject: [PULL 16/88] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers Date: Mon, 20 Dec 2021 14:55:53 +1000 Message-Id: <20211220045705.62174-17-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211220045705.62174-1-alistair.francis@opensource.wdc.com> References: <20211220045705.62174-1-alistair.francis@opensource.wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=68.232.143.124; envelope-from=prvs=9816edf2f=alistair.francis@opensource.wdc.com; helo=esa2.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_DNSWL_MED=-2.3, SPF_HELO_PASS=-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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
None
|
expand
|
diff --git a/target/riscv/csr.c b/target/riscv/csr.c index bc149add6c..c522260986 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -38,10 +38,6 @@ void riscv_set_csr_ops(int csrno, riscv_csr_operations *ops) static RISCVException fs(CPURISCVState *env, int csrno) { #if !defined(CONFIG_USER_ONLY) - /* loose check condition for fcsr in vector extension */ - if ((csrno == CSR_FCSR) && (env->misa_ext & RVV)) { - return RISCV_EXCP_NONE; - } if (!env->debugger && !riscv_cpu_fp_enabled(env)) { return RISCV_EXCP_ILLEGAL_INST; } @@ -261,10 +257,6 @@ static RISCVException read_fcsr(CPURISCVState *env, int csrno, { *val = (riscv_cpu_get_fflags(env) << FSR_AEXC_SHIFT) | (env->frm << FSR_RD_SHIFT); - if (vs(env, csrno) >= 0) { - *val |= (env->vxrm << FSR_VXRM_SHIFT) - | (env->vxsat << FSR_VXSAT_SHIFT); - } return RISCV_EXCP_NONE; } @@ -273,13 +265,8 @@ static RISCVException write_fcsr(CPURISCVState *env, int csrno, { #if !defined(CONFIG_USER_ONLY) env->mstatus |= MSTATUS_FS; - env->mstatus |= MSTATUS_VS; #endif env->frm = (val & FSR_RD) >> FSR_RD_SHIFT; - if (vs(env, csrno) >= 0) { - env->vxrm = (val & FSR_VXRM) >> FSR_VXRM_SHIFT; - env->vxsat = (val & FSR_VXSAT) >> FSR_VXSAT_SHIFT; - } riscv_cpu_set_fflags(env, (val & FSR_AEXC) >> FSR_AEXC_SHIFT); return RISCV_EXCP_NONE; }