From nobody Tue Nov 4 15:13:14 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 153012479903851.95507372395946; Wed, 27 Jun 2018 11:39:59 -0700 (PDT) Received: from localhost ([::1]:60901 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYFME-0005w4-3Q for importer@patchew.org; Wed, 27 Jun 2018 14:39:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48687) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYFCI-0007Kz-Q9 for qemu-devel@nongnu.org; Wed, 27 Jun 2018 14:29:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fYFCG-0000nf-Hy for qemu-devel@nongnu.org; Wed, 27 Jun 2018 14:29:42 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:47457 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fYFCG-0000km-B2 for qemu-devel@nongnu.org; Wed, 27 Jun 2018 14:29:40 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id A13081A21C1; Wed, 27 Jun 2018 20:29:14 +0200 (CEST) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 6E9F41A214C; Wed, 27 Jun 2018 20:29:14 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Wed, 27 Jun 2018 20:29:05 +0200 Message-Id: <1530124149-3900-6-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1530124149-3900-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1530124149-3900-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PULL v2 5/9] target/mips: Raise a RI when given fs is n/a from CTC1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Yongbok Kim Fix to raise a Reserved Instruction exception when given fs is not available from CTC1. Signed-off-by: Yongbok Kim Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic --- target/mips/op_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c index 9025f42..41d3634 100644 --- a/target/mips/op_helper.c +++ b/target/mips/op_helper.c @@ -2627,6 +2627,9 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1= , uint32_t fs, uint32_t rt) (env->active_fpu.fcr31 & ~(env->active_fpu.fcr31_rw_bitmask= )); break; default: + if (env->insn_flags & ISA_MIPS32R6) { + do_raise_exception(env, EXCP_RI, GETPC()); + } return; } restore_fp_status(env); --=20 2.7.4