From patchwork Mon Apr 11 15:26:19 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 952 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.159.109) by localhost6.localdomain6 with IMAP4-SSL; 08 Jun 2011 14:47:43 -0000 Delivered-To: patches@linaro.org Received: by 10.68.59.138 with SMTP id z10cs68419pbq; Mon, 11 Apr 2011 08:26:30 -0700 (PDT) Received: by 10.231.61.18 with SMTP id r18mr5456691ibh.71.1302535588840; Mon, 11 Apr 2011 08:26:28 -0700 (PDT) Received: from mnementh.archaic.org.uk (mnementh.archaic.org.uk [81.2.115.146]) by mx.google.com with ESMTPS id f13si17250960ibb.9.2011.04.11.08.26.27 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 11 Apr 2011 08:26:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) client-ip=81.2.115.146; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) smtp.mail=pm215@archaic.org.uk Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1Q9J0R-00046U-Sk; Mon, 11 Apr 2011 16:26:23 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Cc: patches@linaro.org Subject: [PATCH 09/13] target-arm: Handle UNDEF cases for VEXT Date: Mon, 11 Apr 2011 16:26:19 +0100 Message-Id: <1302535583-15733-10-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1302535583-15733-1-git-send-email-peter.maydell@linaro.org> References: <1302535583-15733-1-git-send-email-peter.maydell@linaro.org> VEXT must UNDEF if Q == 1 && (Vd<0> == 1 || Vr<0> == 1 || Vm<0> == 1) Signed-off-by: Peter Maydell --- target-arm/translate.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/target-arm/translate.c b/target-arm/translate.c index 15c2015..f47e5ea 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -5514,6 +5514,10 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) if (imm > 7 && !q) return 1; + if (q && ((rd | rn | rm) & 1)) { + return 1; + } + if (imm == 0) { neon_load_reg64(cpu_V0, rn); if (q) {