From patchwork Fri Oct 28 08:48:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 688299 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 3t4yQ91Czfz9sdn for ; Fri, 28 Oct 2016 20:00:17 +1100 (AEDT) Received: from localhost ([::1]:47584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c031K-0006od-LZ for incoming@patchwork.ozlabs.org; Fri, 28 Oct 2016 05:00:14 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39510) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c02qU-0005if-UK for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:49:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c02qR-00039g-4I for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:49:03 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:59308) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c02qQ-00039J-R9 for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:48:59 -0400 Received: from Quad.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue002) with ESMTPSA (Nemesis) id 0MSUvb-1cRvsZ1rJ5-00TSAo; Fri, 28 Oct 2016 10:48:40 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Fri, 28 Oct 2016 10:48:17 +0200 Message-Id: <1477644512-21716-4-git-send-email-laurent@vivier.eu> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477644512-21716-1-git-send-email-laurent@vivier.eu> References: <1477644512-21716-1-git-send-email-laurent@vivier.eu> X-Provags-ID: V03:K0:PVVVduS+phmmGYGXBDdmchLz0EqDwglS2q2qMqqJSK17C+xiPM+ yDfTl7bIgvUkWtnF2fb6aX8iT2gKXkqPjK0tXDXTb4CPrKlTokPJdCnRI0HEQBGY4lCSHEg HVTmW1+0DPHlcPgw95iNg8NSbpSoNrDUBSAncdQFEbzI3SkNyYF64Km5AR8j4N30DY7fwdI REq4tapfo+shBOdQ/mehg== X-UI-Out-Filterresults: notjunk:1; V01:K0:DTHPuSTeIBo=:5nPl7Zcf6MoT6XXHzkhFmf IWHwHQZSOFmEsGgASsX4d9hWLJywUZ5Rgc5w1RNneBxJyL/6Jxlc75wcK1ayT6xGOzE0CBj1W jqnjbHFjEDJAdB4/fFTqD8U5RRuW3amqaKT67g4ICmxrL3uuF0RwhNwJ8t/ZobPfKoenm/Bl6 dqxJ9N41/gIBIfJUzidHTkFywTHEUMi0DWWifsSkrLub6MFfDbFw5D8L9qftrfRbVGJPeNhQn Edk5lS3Nhdwj88f3mbt3SxU4jVgGT1glC364D940UwMvNXXeES9pa106IWWH8cyt2jHIzLz9F mk4dI4JI99xAoO0xFxX8PSuwhWST1FpmOsb3M6T1cjeAcRq4uoqSldrUx6bfVR0ew8px1jTsI YVPDt3489N05ENdYXlLCDwMhRh8+M9lgH07sL4TqiS3A5KrqGV6PYwPW8vNLzyd+QxnV0tOAZ IeElNYGeiPhbElwKsVHY+qQeboVbGj9rpbWA6Dz9C5c03DdDHVLNwW1GKg10NQeG+QuRFlf8X O1YCKZzii1+2DGuSsYBsPlgEaJO5R0gCSKD3Qj0AXwUswz87JuF64Dsmvdam/Wmm4+kdFWBq9 p37RCPphjwgg6uuoxzznFeN8fepd9feNUWm26eynwed/BL0L3hSpfy2xsdGdqksDYbOiILL88 SxS4CCJMm/8rhQuOKYrDkaTg3pNaWGROqMEgwN8rpV3bAjKZo4hAdsIUIlKGSg8LYQG4= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.135 Subject: [Qemu-devel] [PULL 03/18] target-m68k: add exg ops 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Suggested-by: Richard Henderson Signed-off-by: Laurent Vivier Reviewed-by: Richard Henderson --- target-m68k/translate.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 0d3111d..b407623 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2021,6 +2021,33 @@ DISAS_INSN(eor) DEST_EA(env, insn, OS_LONG, dest, &addr); } +static void do_exg(TCGv reg1, TCGv reg2) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_mov_i32(temp, reg1); + tcg_gen_mov_i32(reg1, reg2); + tcg_gen_mov_i32(reg2, temp); + tcg_temp_free(temp); +} + +DISAS_INSN(exg_aa) +{ + /* exchange Dx and Dy */ + do_exg(DREG(insn, 9), DREG(insn, 0)); +} + +DISAS_INSN(exg_dd) +{ + /* exchange Ax and Ay */ + do_exg(AREG(insn, 9), AREG(insn, 0)); +} + +DISAS_INSN(exg_da) +{ + /* exchange Dx and Ay */ + do_exg(DREG(insn, 9), AREG(insn, 0)); +} + DISAS_INSN(and) { TCGv src; @@ -3154,6 +3181,9 @@ void register_m68k_insns (CPUM68KState *env) INSN(cmpa, b0c0, f0c0, M68000); INSN(eor, b180, f1c0, CF_ISA_A); BASE(and, c000, f000); + INSN(exg_dd, c140, f1f8, M68000); + INSN(exg_aa, c148, f1f8, M68000); + INSN(exg_da, c188, f1f8, M68000); BASE(mulw, c0c0, f0c0); BASE(addsub, d000, f000); INSN(addx, d180, f1f8, CF_ISA_A);