From patchwork Fri Sep 25 23:42:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Gang X-Patchwork-Id: 523050 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 5AC431402A2 for ; Sat, 26 Sep 2015 09:43:46 +1000 (AEST) Received: from localhost ([::1]:51017 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZfceW-0003Da-ET for incoming@patchwork.ozlabs.org; Fri, 25 Sep 2015 19:43:44 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46736) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZfceH-0002tn-9o for qemu-devel@nongnu.org; Fri, 25 Sep 2015 19:43:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZfceE-0000vk-4h for qemu-devel@nongnu.org; Fri, 25 Sep 2015 19:43:29 -0400 Received: from smtpbg299.qq.com ([184.105.67.99]:37659) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZfceD-0000sL-SZ for qemu-devel@nongnu.org; Fri, 25 Sep 2015 19:43:26 -0400 X-QQ-mid: esmtp23t1443224578t473t25489 Received: from localhost.localdomain (unknown [223.72.67.103]) by esmtp4.qq.com (ESMTP) with id ; Sat, 26 Sep 2015 07:42:57 +0800 (CST) X-QQ-SSF: 01000000000000F0FH600F00002000H X-QQ-FEAT: 9NFkmNiL4heNwXXKs/pWi6MPtogwEJZ02DeFmf9OSdFwZ8QEHl47zl7wz4/3I /FXU+UK8JOxg4Q8YqPn4sbE5t669Di0/yx0TTenaDst58RzqMYm/awPZBAX6XahPbzofc2M xx12Zjqq2huGcUPNlEgPYdWDwhFDEfDPtNTWMdnrb6RBkQn+kKpJxlnE++Ek0HY30vHMekb nG6E0uVgBnj5s09L4gT8LRDzvmtJfgBNI4+p1I5vVwQ== X-QQ-GoodBg: 0 X-QQ-CSender: gang.chen.5i5j@qq.com From: gang.chen.5i5j@gmail.com To: peter.maydell@linaro.org, rth@twiddle.net Date: Sat, 26 Sep 2015 07:42:54 +0800 Message-Id: <1443224574-2718-1-git-send-email-gang.chen.5i5j@gmail.com> X-Mailer: git-send-email 1.9.3 X-QQ-SENDSIZE: 520 X-QQ-FName: 98CB9A246D8340E3A751B3821ABC47B7 X-QQ-LocalIP: 163.177.66.155 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x X-Received-From: 184.105.67.99 Cc: cmetcalf@ezchip.com, qemu-devel@nongnu.org, xili_gchen_5257@hotmail.com, Chen Gang Subject: [Qemu-devel] [PATCH] target-tilegx: Let x1 pipe process bpt instruction only X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Chen Gang According to the related document, bpt can be only in x1 pipe. Signed-off-by: Chen Gang --- target-tilegx/translate.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index a9fc4ce..6622aeb 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -407,8 +407,14 @@ static TileExcp gen_rr_opcode(DisasContext *dc, unsigned opext, mnemonic = "flushwb"; goto done0; case OE_RR_X1(ILL): + if (dest == 0x1c && srca == 0x25) { + mnemonic = "bpt"; + goto done2; + } + /* Fall through */ case OE_RR_Y1(ILL): - mnemonic = (dest == 0x1c && srca == 0x25 ? "bpt" : "ill"); + mnemonic = "ill"; + done2: qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s", mnemonic); return TILEGX_EXCP_OPCODE_UNKNOWN; case OE_RR_X1(MF):