From patchwork Mon Apr 11 15:26:23 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 90621 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id A3A5DB6F07 for ; Tue, 12 Apr 2011 01:49:43 +1000 (EST) Received: from localhost ([127.0.0.1]:59630 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q9J7V-0000VF-St for incoming@patchwork.ozlabs.org; Mon, 11 Apr 2011 11:33:41 -0400 Received: from [140.186.70.92] (port=54499 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q9J0i-0004MA-PA for qemu-devel@nongnu.org; Mon, 11 Apr 2011 11:26:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q9J0h-0007je-0v for qemu-devel@nongnu.org; Mon, 11 Apr 2011 11:26:39 -0400 Received: from mnementh.archaic.org.uk ([81.2.115.146]:38275) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9J0g-0007bo-OJ for qemu-devel@nongnu.org; Mon, 11 Apr 2011 11:26:38 -0400 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1Q9J0S-00046c-3b; Mon, 11 Apr 2011 16:26:24 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Mon, 11 Apr 2011 16:26:23 +0100 Message-Id: <1302535583-15733-14-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> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 81.2.115.146 Cc: patches@linaro.org Subject: [Qemu-devel] [PATCH 13/13] target-arm: Handle UNDEF cases for VDUP (scalar) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Juha Riihimäki Handle the UNDEF cases for VDUP(scalar): imm4 == x000 Q == 1 && Vd<0> == 1 Signed-off-by: Juha Riihimäki Reviewed-by: Peter Maydell --- target-arm/translate.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/target-arm/translate.c b/target-arm/translate.c index be25c8f..6190028 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -6057,6 +6057,9 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) tcg_temp_free_i32(tmp); } else if ((insn & 0x380) == 0) { /* VDUP */ + if ((insn & (7 << 16)) == 0 || (q && (rd & 1))) { + return 1; + } if (insn & (1 << 19)) { tmp = neon_load_reg(rm, 1); } else {