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Fri, 28 Oct 2016 09:09:52 +0000 (UTC) Received: from localhost ([::1]:47633 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c03Ad-0005dO-Sm for patchwork-qemu-devel@patchwork.kernel.org; Fri, 28 Oct 2016 05:09:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39488) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c02qT-0005hM-Fv for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:49:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c02qS-0003AS-LP for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:49:01 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:63637) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c02qS-00039t-BB for qemu-devel@nongnu.org; Fri, 28 Oct 2016 04:49:00 -0400 Received: from Quad.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue002) with ESMTPSA (Nemesis) id 0LpTKI-1cVWF73O9W-00fUJH; Fri, 28 Oct 2016 10:48:40 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Fri, 28 Oct 2016 10:48:16 +0200 Message-Id: <1477644512-21716-3-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:kMiSmn2qFZTqfGbSm840CUeX0152c1wHY/yNQkuHtQoQmEkXj9m YK5SnvZqA8N3xKLP/ZlWNdwx8Bm57PmLN3wH8hyuVnLp4oQ7Xykf49NOl4ngsCidjp5tAzC iXjJ2P2D6/B/rLiIQwjwe0qqwNm2f7POtfa2253eaWTto1ZzEZU/Bk+tcTYwOMHAJaFot/3 qfzS220rGiFVG6U3Zsswg== X-UI-Out-Filterresults: notjunk:1; V01:K0:tnIiLNFtLKk=:7W+zn15CyvmZe+dSUvHnQR 4UhjnxxFgpdPLg0DNUL6gbOsLGDyhZP7hhDyUFKRCJJuv/A6wULG6D6B6vTLhDMR5yI1z52E6 cgJrw/ioMEXtci3Nrn75xZXkygtxV6K5aqivIkLyxvGBkOAW61v1djUflP4nlrLQRn1owem54 uyjWDD1Nx0FF7wrBcdsFpWpweC0Wkq8JIcWZrhj2UdB5cAj5pYfRu3HaHM9GWFU5VVDuVlFrH kYfHDQBkZYHF+NBCPMSGYopTRXYYneW5PID5Uq7miVCeUG7IcZinWepW62UmZdwzMrgbHpAbR sJ6AxQaZJpcdsXJDqtkqkloATd2Pu/B4cfVDHG/oVI3I2iM58f1NvWlNG1iy/GGb1KwNYVjmB jJxacSfEWTQGR0B/y1lbhS+SUlaVNXkdUUbbozauENUwg3e7wlaqFHJBss/Ac2r6HMU6Rwo8E KHSsV2JS0tj+gNEwRuavf4taO1AqVfv71I5UkLnKcyeXujC4xylLm1gkiWcH7jcE+tZYb40XN ll2i7U5LoiUypb8xxzRFqFaJHA08tVMVekmPjwPG60zl8iCWJbeKg/HluaLcXvSXvTRkoIrT1 VZbYX14uwyFcUW9cOXA8nUwIyzRXgOmI7KJIGtF3Efwa1IMh7cjI0Lhnk61snGse7Z0pnOHFV o4Rb6tjJEW33fvBAsewHwRQNPuJ7DWXdz4CDcqWyFfCpqM9Retq8r8dgZOVBEfgA8UVA= 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 02/18] target-m68k: add linkl 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 | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index a128b67..0d3111d 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -1733,21 +1733,36 @@ DISAS_INSN(mull) gen_logic_cc(s, dest, OS_LONG); } -DISAS_INSN(link) +static void gen_link(DisasContext *s, uint16_t insn, int32_t offset) { - int16_t offset; TCGv reg; TCGv tmp; - offset = cpu_ldsw_code(env, s->pc); - s->pc += 2; 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) + if ((insn & 7) != 7) { tcg_gen_mov_i32(reg, tmp); + } tcg_gen_addi_i32(QREG_SP, tmp, offset); + tcg_temp_free(tmp); +} + +DISAS_INSN(link) +{ + int16_t offset; + + offset = read_im16(env, s); + gen_link(s, insn, offset); +} + +DISAS_INSN(linkl) +{ + int32_t offset; + + offset = read_im32(env, s); + gen_link(s, insn, offset); } DISAS_INSN(unlk) @@ -3059,6 +3074,7 @@ 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); BASE(pea, 4840, ffc0); BASE(swap, 4840, fff8); INSN(bkpt, 4848, fff8, BKPT);