From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59591) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4NJe-0001rX-9e for qemu-devel@nongnu.org; Tue, 08 Jul 2014 00:47:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X4NJU-0006f8-Ha for qemu-devel@nongnu.org; Tue, 08 Jul 2014 00:47:42 -0400 Received: from mail-qc0-x230.google.com ([2607:f8b0:400d:c01::230]:41339) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4NJU-0006dq-CN for qemu-devel@nongnu.org; Tue, 08 Jul 2014 00:47:32 -0400 Received: by mail-qc0-f176.google.com with SMTP id w7so4620403qcr.21 for ; Mon, 07 Jul 2014 21:47:32 -0700 (PDT) Sender: Richard Henderson Message-ID: <53BB77E0.6020303@twiddle.net> Date: Mon, 07 Jul 2014 21:47:28 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1404756822-3253-1-git-send-email-kbastian@mail.uni-paderborn.de> <1404756822-3253-12-git-send-email-kbastian@mail.uni-paderborn.de> In-Reply-To: <1404756822-3253-12-git-send-email-kbastian@mail.uni-paderborn.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 11/15] target-tricore: Add instructions of SBC and SBRN opcode format List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bastian Koppelmann , qemu-devel@nongnu.org Cc: peter.maydell@linaro.org On 07/07/2014 11:13 AM, Bastian Koppelmann wrote: > +/* SBRN-format jumps */ > + case OPC1_16_SBRN_JZ_T: > + temp = tcg_temp_new(); > + tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); > + gen_branch_condi(ctx, TCG_COND_NE, temp, 0x1 << constant, offset); > + tcg_temp_free(temp); > + break; > + case OPC1_16_SBRN_JNZ_T: > + temp = tcg_temp_new(); > + tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); > + gen_branch_condi(ctx, TCG_COND_EQ, temp, 0x1 << constant, offset); > + tcg_temp_free(temp); > + break; Compare vs zero after the andi. r~