From patchwork Sun Aug 9 20:13:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 505474 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 69F81140321 for ; Mon, 10 Aug 2015 06:26:57 +1000 (AEST) Received: from localhost ([::1]:56228 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOXBH-0008Qe-HA for incoming@patchwork.ozlabs.org; Sun, 09 Aug 2015 16:26:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52238) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOWz4-0000ao-2v for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZOWz2-0005RD-Rp for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:17 -0400 Received: from smtp4-g21.free.fr ([212.27.42.4]:40927) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOWz2-0005R4-MV for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:16 -0400 Received: from Quad.localdomain (unknown [78.238.229.36]) by smtp4-g21.free.fr (Postfix) with ESMTPS id 0AC774C80A9; Sun, 9 Aug 2015 22:14:16 +0200 (CEST) From: Laurent Vivier To: qemu-devel@nongnu.org Date: Sun, 9 Aug 2015 22:13:38 +0200 Message-Id: <1439151229-27747-20-git-send-email-laurent@vivier.eu> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1439151229-27747-1-git-send-email-laurent@vivier.eu> References: <1439151229-27747-1-git-send-email-laurent@vivier.eu> X-detected-operating-system: by eggs.gnu.org: Windows NT kernel [generic] [fuzzy] X-Received-From: 212.27.42.4 Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com, Andreas Schwab , Laurent Vivier , gerg@uclinux.org Subject: [Qemu-devel] [PATCH for-2.5 19/30] m68k: add cmpm 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 Signed-off-by: Laurent Vivier --- target-m68k/translate.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index ae57792..adf4521 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2002,6 +2002,24 @@ DISAS_INSN(eor) opsize = insn_opsize(insn, 6); + if (((insn >> 3) & 7) == 1) { + /* cmpm */ + reg = AREG(insn, 0); + src = gen_load(s, opsize, reg, 1); + tcg_gen_addi_i32(reg, reg, opsize_bytes(opsize)); + + reg = AREG(insn, 9); + dest = gen_load(s, opsize, reg, 1); + tcg_gen_addi_i32(reg, reg, opsize_bytes(opsize)); + + reg = tcg_temp_new(); + tcg_gen_sub_i32(reg, dest, src); + gen_update_cc_add(reg, src); + SET_CC_OP(opsize, SUB); + + return; + } + SRC_EA(env, src, opsize, -1, &addr); reg = DREG(insn, 9); dest = tcg_temp_new();