From nobody Wed May 8 04:48:08 2024 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.zoho.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 1488903853523796.4243512237292; Tue, 7 Mar 2017 08:24:13 -0800 (PST) Received: from localhost ([::1]:51525 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1clHuC-0001ct-O6 for importer@patchew.org; Tue, 07 Mar 2017 11:24:08 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59550) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1clHtf-0001c3-Mt for qemu-devel@nongnu.org; Tue, 07 Mar 2017 11:23:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1clHtb-0006aB-La for qemu-devel@nongnu.org; Tue, 07 Mar 2017 11:23:35 -0500 Received: from mailapp01.imgtec.com ([195.59.15.196]:3620) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1clHtb-0006Wl-FZ for qemu-devel@nongnu.org; Tue, 07 Mar 2017 11:23:31 -0500 Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Forcepoint Email with ESMTPS id 9837E5B9839F3; Tue, 7 Mar 2017 16:23:24 +0000 (GMT) Received: from localhost.localdomain (192.168.161.53) by hhmail02.hh.imgtec.org (10.100.10.21) with Microsoft SMTP Server (TLS) id 14.3.294.0; Tue, 7 Mar 2017 16:23:27 +0000 From: Yongbok Kim To: QEMU Developers Date: Tue, 7 Mar 2017 16:23:14 +0000 Message-ID: <1488903794-10789-1-git-send-email-yongbok.kim@imgtec.com> X-Mailer: git-send-email 1.7.5.4 MIME-Version: 1.0 X-Originating-IP: [192.168.161.53] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 195.59.15.196 Subject: [Qemu-devel] [PATCH] target/mips: fix delay slot detection in gen_msa_branch() 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: Brian Campbell 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 Content-Type: text/plain; charset="utf-8" It is unnecessary to test R6 from delay/forbidden slot check in gen_msa_branch(). https://bugs.launchpad.net/qemu/+bug/1663287 Reported-by: Brian Campbell Signed-off-by: Yongbok Kim --- target/mips/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index 8b4a072..756a9b7 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -18169,7 +18169,7 @@ static void gen_msa_branch(CPUMIPSState *env, Disas= Context *ctx, uint32_t op1) =20 check_msa_access(ctx); =20 - if (ctx->insn_flags & ISA_MIPS32R6 && ctx->hflags & MIPS_HFLAG_BMASK) { + if (ctx->hflags & MIPS_HFLAG_BMASK) { generate_exception_end(ctx, EXCP_RI); return; } --=20 2.7.4