From patchwork Fri Jan 13 12:52:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 715032 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 3v0N2x6HD9z9t0w for ; Fri, 13 Jan 2017 23:58:01 +1100 (AEDT) Received: from localhost ([::1]:40715 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cS1Qd-0002jb-Fa for incoming@patchwork.ozlabs.org; Fri, 13 Jan 2017 07:57:59 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cS1LF-00063o-SG for qemu-devel@nongnu.org; Fri, 13 Jan 2017 07:52:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cS1LC-0002PS-4r for qemu-devel@nongnu.org; Fri, 13 Jan 2017 07:52:25 -0500 Received: from mout.kundenserver.de ([217.72.192.74]:56816) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cS1LB-0002P1-Pj for qemu-devel@nongnu.org; Fri, 13 Jan 2017 07:52:22 -0500 Received: from Quad.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue101 [212.227.15.183]) with ESMTPSA (Nemesis) id 0MgwCW-1c5yCw0huK-00M4No; Fri, 13 Jan 2017 13:52:10 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Fri, 13 Jan 2017 13:52:01 +0100 Message-Id: <1484311923-28637-4-git-send-email-laurent@vivier.eu> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484311923-28637-1-git-send-email-laurent@vivier.eu> References: <1484311923-28637-1-git-send-email-laurent@vivier.eu> X-Provags-ID: V03:K0:swZ/OiiwkZMDxSQ/iKnas2K17mxuAJqKB4D73UV2b0VyiXNLRcw baXo8ee5uTasFjHNm19N8PVolUvlDir4+durTUaA9Knqj6qynbYLFVbjMJps+4BEmkzdL6C 6nXUdCLKQk7QYRqnSf2v5rU6lUxIZ70ax1sH96JHv/acdty9JqGCSDonS9wqP97eVwtQjVW WXm2sGm/GcOlXoHCMTN/Q== X-UI-Out-Filterresults: notjunk:1; V01:K0:MxM9dhGFJjQ=:VByX9NuDJTSK55jNo0RApo KEXxMjw4UCe7sJMd4RMv2meCIy/0BReDDm7d/Ny8jk1oavD0HI82OLUy9FhF4wDF9ofkd6m2B 8Huk2MJapwKl2DM2UUfAoqCFJcFbOSyGmMmfwxDDGtAqf7MDT7sciMVW9gj278RpidF3jUoVb zBR7RN5i8+Lc8Nn+jSJ8FVjQtdbIFs0KWQuXYB4prpqbydLFTsTWRseECBg/IVEVLei/C5Hdx z8YPuLJ1yYyAibFlZufQ478yccnxaEBOK1UIlpoOCvS+B2a9BwlQ24PSTwWIBxqhudFaLPTtZ 1RaCdcsiwI8Qkgy6osBjXEe8kwd81k1QRt6nEWmhMCpXsESpT4CHurL6fO+E+PUvEdlwCJeJN Q1dtSrkp4U9lbREkjIw9qtHXsgYHosHDQUkLeOr5vM0VXboqkaluYSeSdqfrinWhvQia1J7OT 5c5UadvhCiVgwy3YQRr7rknBuTEnaJqssjUv2RFlqPdbh8EM+I6wEHB/nY9uKvPF1CEmtUJSk fU6xv5Rk/78PR1sUTSq3ztUlma5wmPsHwiLUfAAkZPFLF5lUJARwUFPBf2fmr6pxGi4VxDc0k kQcgRYN/2UzyY+ON/XPlXbeq2LVdFZQY4AulMKApvc0KGdgGu8p037yxdiXhPpgPOcGbZMTD0 HQ2uAw2IsTth2s7z6H2GmnQ09TsctcVPK8dNlUcmP0LtFDPXCZJuKj6oX/5mNzUx1JHU= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 217.72.192.74 Subject: [Qemu-devel] [PATCH v2 3/5] target-m68k: manage pre-dec et post-inc in CAS 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: Thomas Huth , Laurent Vivier , rth@twiddle.net Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" In these cases we must update the address register after the operation. Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- target/m68k/translate.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 0e97900..23e2b06 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -1963,6 +1963,15 @@ DISAS_INSN(cas) gen_partset_reg(opsize, DREG(ext, 0), load); tcg_temp_free(load); + + switch (extract32(insn, 3, 3)) { + case 3: /* Indirect postincrement. */ + tcg_gen_addi_i32(AREG(insn, 0), addr, opsize_bytes(opsize)); + break; + case 4: /* Indirect predecrememnt. */ + tcg_gen_mov_i32(AREG(insn, 0), addr); + break; + } } DISAS_INSN(cas2w)