From patchwork Sun Aug 9 20:13:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 505469 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 60117140321 for ; Mon, 10 Aug 2015 06:24:26 +1000 (AEST) Received: from localhost ([::1]:56204 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOX8q-0003Vf-8S for incoming@patchwork.ozlabs.org; Sun, 09 Aug 2015 16:24:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52291) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOWz7-0000iM-Ai for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZOWz4-0005SX-AS for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:21 -0400 Received: from smtp4-g21.free.fr ([212.27.42.4]:40769) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZOWz4-0005Oq-5J for qemu-devel@nongnu.org; Sun, 09 Aug 2015 16:14:18 -0400 Received: from Quad.localdomain (unknown [78.238.229.36]) by smtp4-g21.free.fr (Postfix) with ESMTPS id B301A4C8089; Sun, 9 Aug 2015 22:14:17 +0200 (CEST) From: Laurent Vivier To: qemu-devel@nongnu.org Date: Sun, 9 Aug 2015 22:13:42 +0200 Message-Id: <1439151229-27747-24-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 23/30] m68k: add linkl 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 | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 9a7558a..95d58d1 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -1789,8 +1789,24 @@ DISAS_INSN(link) TCGv reg; TCGv tmp; - offset = cpu_ldsw_code(env, s->pc); - s->pc += 2; + offset = read_im16(env, s); + reg = AREG(insn, 0); + tmp = tcg_temp_new(); + tcg_gen_subi_i32(tmp, QREG_SP, 4); + gen_store(s, OS_LONG, tmp, reg); + if ((insn & 7) != 7) { + tcg_gen_mov_i32(reg, tmp); + } + tcg_gen_addi_i32(QREG_SP, tmp, offset); +} + +DISAS_INSN(linkl) +{ + int32_t offset; + TCGv reg; + TCGv tmp; + + offset = read_im32(env, s); reg = AREG(insn, 0); tmp = tcg_temp_new(); tcg_gen_subi_i32(tmp, QREG_SP, 4); @@ -3179,6 +3195,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(not, 4600, ff00, M68000); INSN(undef, 46c0, ffc0, M68000); INSN(move_to_sr, 46c0, ffc0, CF_ISA_A); + INSN(linkl, 4808, fff8, M68000); INSN(pea, 4840, ffc0, CF_ISA_A); INSN(pea, 4840, ffc0, M68000); INSN(swap, 4840, fff8, CF_ISA_A);