From patchwork Wed Oct 26 16:36:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 9397871 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 64FB160236 for ; Wed, 26 Oct 2016 17:34:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9BA029AE1 for ; Wed, 26 Oct 2016 17:34:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9EA6929B53; Wed, 26 Oct 2016 17:34:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 39ED329AE1 for ; Wed, 26 Oct 2016 17:34:24 +0000 (UTC) Received: from localhost ([::1]:36333 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bzS5o-0001DF-0c for patchwork-qemu-devel@patchwork.kernel.org; Wed, 26 Oct 2016 13:34:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42809) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bzRBj-0002Up-7a for qemu-devel@nongnu.org; Wed, 26 Oct 2016 12:36:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bzRBg-00056J-Fq for qemu-devel@nongnu.org; Wed, 26 Oct 2016 12:36:27 -0400 Received: from mout.kundenserver.de ([212.227.126.133]:56724) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1bzRBg-000563-62 for qemu-devel@nongnu.org; Wed, 26 Oct 2016 12:36:24 -0400 Received: from Quad.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue003) with ESMTPSA (Nemesis) id 0M0e3W-1cts3p3nCw-00upKv; Wed, 26 Oct 2016 18:36:20 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Wed, 26 Oct 2016 18:36:03 +0200 Message-Id: <1477499766-11722-14-git-send-email-laurent@vivier.eu> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477499766-11722-1-git-send-email-laurent@vivier.eu> References: <1477499766-11722-1-git-send-email-laurent@vivier.eu> X-Provags-ID: V03:K0:gJr1wVWiZao82OD8osYPPIqMkAbnoPMRPyQvJwNYGkedLKtEKMA 7qUWFodm0wDGDMevB8dFI0LzNBJ7YvwTPbOoYywr6ZTTcBV6Cd1guHAGx41aBCdTSE5TdkU AKfF+i1YJ6KbuEpIutN4p5bVrvfhUVbB0uOdh880gFB0G1Y+4rZuj3YiXHZDrJ6AeUhgg4u jvSCEwMTLSTQc4+9Jfdfg== X-UI-Out-Filterresults: notjunk:1; V01:K0:EjWlXw531gA=:V15fngDd+oVd3xAJAeLhT1 3YXWFKKZqZ/Re63qqgt3Ha2x+1qyFIr96HXbtbJIo3HzF029/f6eXcuX8tW8vjuNYiWeBTsq7 Qoa00wyN+ON/HRXt8nEzyrrHeccZwrdWDSk7t3htnUeox1qyXmE0KPZQvmVaODtlESgNhmVc6 hS5zR7m8Fk66hjXg0VNSz4/vsGBF3KzQ/CaKZkjyT2RIxUj5hRRIATh0Ix8/3islir7suKLSo qtbEcCN7+VueHpl8FEAeGn2bKgI8zETf3QXCz9Spyt4xJu27BkE5qylk96dITDrNTr7QhxoG5 PAt90msguhLxhigEv5ggFpRjBLVqMgEOPeyF9Z8Yxg/go0OI3Efsmc3Lr5hvGxIa14WP/HY5k cKVSUVZjDTahWmiRG0vWxxQc3MWsUFaWLcYw6QOw890M0ZyB5XzjOLgRWayzLVOqUcZWM4uLs GgfUklflQ6OfWvKjdDDdkT6naZbx2qOmDX5g+oTHNVeweH8i5hN/e7mjf2j5Jq9+6tHsNnhvE Y3oGXMUr+fN6gR+8dikS9t56t95z7Fi4y4tQxqMhl4AK9/oLaf4fyZS9gmEPOh/hG3Vfl9dJe EaFtMb+opRhXR+UaqWtBmdYT6GXTmh48VYcI2UwmZU8Sv1aVmk3N5I1GUJ6/I+89elXnjXikZ v6Ms9SjS+cQ73zjvqeZdZZBOUed9srMR5/Rrfg/Oj6v4BxKHTqFQtzQJBq77iQz58KfQ= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.133 Subject: [Qemu-devel] [PATCH 13/16] target-m68k: add addressing modes to neg 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 , gerg@uclinux.org, schwab@linux-m68k.org, agraf@suse.de, Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- target-m68k/translate.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 27bde2e..383709d 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -1631,16 +1631,20 @@ DISAS_INSN(move_from_ccr) DISAS_INSN(neg) { - TCGv reg; TCGv src1; + TCGv dest; + TCGv addr; + int opsize; - reg = DREG(insn, 0); - src1 = tcg_temp_new(); - tcg_gen_mov_i32(src1, reg); - tcg_gen_neg_i32(reg, src1); - gen_update_cc_add(reg, src1, OS_LONG); - tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, src1, 0); - set_cc_op(s, CC_OP_SUBL); + opsize = insn_opsize(insn); + SRC_EA(env, src1, opsize, 1, &addr); + dest = tcg_temp_new(); + tcg_gen_neg_i32(dest, src1); + set_cc_op(s, CC_OP_SUBB + opsize); + gen_update_cc_add(dest, src1, opsize); + tcg_gen_setcondi_i32(TCG_COND_NE, QREG_CC_X, dest, 0); + DEST_EA(env, insn, opsize, dest, &addr); + tcg_temp_free(dest); } static void gen_set_sr_im(DisasContext *s, uint16_t val, int ccr_only)