From patchwork Thu Jan 12 20:18:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 714640 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 3tzxvQ3BMpz9t1L for ; Fri, 13 Jan 2017 07:20:02 +1100 (AEDT) Received: from localhost ([::1]:36485 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRlqq-00056w-6T for incoming@patchwork.ozlabs.org; Thu, 12 Jan 2017 15:20:00 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46672) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRlpG-0003xj-Kh for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRlpD-0004uy-D3 for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:22 -0500 Received: from mout.kundenserver.de ([217.72.192.73]:61041) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cRlpD-0004tr-1f for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:19 -0500 Received: from Quad.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue102 [212.227.15.183]) with ESMTPSA (Nemesis) id 0MLy2e-1cOUZg0oge-007hxX; Thu, 12 Jan 2017 21:18:08 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Thu, 12 Jan 2017 21:18:02 +0100 Message-Id: <1484252284-29291-4-git-send-email-laurent@vivier.eu> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484252284-29291-1-git-send-email-laurent@vivier.eu> References: <1484252284-29291-1-git-send-email-laurent@vivier.eu> X-Provags-ID: V03:K0:9fODsTrcesp29Qp1NmkJK/Zpps+h0UfULyLObYxdbrstn08xxiK kvH9clHKAZmMnr3JTEdxg4Phc3fGv9hKZStJ7fJiDcIMlRlp7tV9HnaKjOZOiLNZFw2bR+T khiM96fcUqKKMcxt92w3G3qiX9gc2Xd2g6AsocxTb+eFoN/feMMm1Pj/roP+h15QPVNBg1h lve9AYNscDanX/ciSkcxQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:8gD7HZ+bbHI=:lzyJBOXngVjqBhEDLTVEC0 yqiwvxGLs7PAWybAqQ+l+CJeU3EKIzpY6Ri2tKMiGt3XGQK9QWfPaigsNVJz0YD6ZRm7ihCQY ZfxKV1X3D2nN4GJ2FSEnJh4L/vhZ/L7AEkfA2p5PBUdX5LF6wG6sdDvjqHqg3cam65/G7L8ic viYFDNH/pSwo8HXt7obXoRYAPAbclkDn4445xWK5VYRNgBUIZRlaNJyLhQoGEXu66rP7GanjM xwIFoNGKNimvvf0PK7COeJj0w5rfxWNf+EJTXtK/eslX+hELVPqGXfGyH/p47R/YcUDM/lQZ4 PeO+kMH+LPI/hDiEpz+gqe4FmJrCiBt06dpsiZ4HBw9bce2H4ITynDZWlJbgfFMx4HxreZGWw bBHUNa0cPrmhM/vJp3wjZI8lAHMDOjBe3iOHnzJ/dP4BzzoF4mzZ51DJ1loaPsz6pngIKWixj 2cohRN5sgLorQw0enLsRaONmfHbR8BHpa3pqA42dxjnc4FXdSvhybMj5mYefGYUSvK7BnNNkV AxUaFSEvX8eDqx3py6cqTFdA4uc88/+bEIJQhnlcWj70kE8P3Oh9hH4Qb4Gm9akHxVkHgk/+2 WO90FfxSd3uyw7F6BHjtjy13qff3V7EFCu1RN6yZm04EDcZ0HOnUn4tjaDwOPfytpwi5SR7Hb MTd1S4hcynop9ufCORnv4vmVYuCRkr0kGMPsI8aBggBajKKaItd0G/cIcWxYgBvB/nEs= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 217.72.192.73 Subject: [Qemu-devel] [PATCH 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: 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 --- 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)