From patchwork Thu Jun 22 17:47:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Llu=C3=ADs_Vilanova?= X-Patchwork-Id: 9805031 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 6F1FD600C5 for ; Thu, 22 Jun 2017 17:49:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 64F932843C for ; Thu, 22 Jun 2017 17:49:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 58689284E3; Thu, 22 Jun 2017 17:49:06 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI 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 B7C412843C for ; Thu, 22 Jun 2017 17:49:05 +0000 (UTC) Received: from localhost ([::1]:60283 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO6E5-0001vr-0J for patchwork-qemu-devel@patchwork.kernel.org; Thu, 22 Jun 2017 13:49:05 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39862) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO6Ce-0001ll-2F for qemu-devel@nongnu.org; Thu, 22 Jun 2017 13:47:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dO6CZ-0000vA-6n for qemu-devel@nongnu.org; Thu, 22 Jun 2017 13:47:36 -0400 Received: from roura.ac.upc.edu ([147.83.33.10]:44882 helo=roura.ac.upc.es) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO6CY-0000uy-R4 for qemu-devel@nongnu.org; Thu, 22 Jun 2017 13:47:31 -0400 Received: from correu-2.ac.upc.es (correu-2.ac.upc.es [147.83.30.92]) by roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id v5MHlTnv009947; Thu, 22 Jun 2017 19:47:29 +0200 Received: from localhost (unknown [31.210.182.235]) by correu-2.ac.upc.es (Postfix) with ESMTPSA id B3DC4880; Thu, 22 Jun 2017 19:47:23 +0200 (CEST) From: =?utf-8?b?TGx1w61z?= Vilanova To: qemu-devel@nongnu.org Date: Thu, 22 Jun 2017 20:47:22 +0300 Message-Id: <149815364240.1830.11139658465076884333.stgit@frigg.lan> X-Mailer: git-send-email 2.11.0 In-Reply-To: <149815338558.1830.8107719559183631163.stgit@frigg.lan> References: <149815338558.1830.8107719559183631163.stgit@frigg.lan> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-MIME-Autoconverted: from 8bit to quoted-printable by roura.ac.upc.es id v5MHlTnv009947 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x [fuzzy] X-Received-From: 147.83.33.10 Subject: [Qemu-devel] [PATCH v7 08/26] target: [tcg, i386] Refactor init_globals 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: Paolo Bonzini , Peter Crosthwaite , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Eduardo Habkost , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Incrementally paves the way towards using the generic instruction translation loop. Signed-off-by: Lluís Vilanova --- target/i386/translate.c | 29 +++++++++++++++++------------ 1 file changed, 17 insertions(+), 12 deletions(-) diff --git a/target/i386/translate.c b/target/i386/translate.c index 84ff49030b..f0d12a3d13 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -8452,6 +8452,22 @@ static void i386_trblock_init_disas_context(DisasContextBase *db, CPUState *cpu) #endif } +static void i386_trblock_init_globals(DisasContextBase *db, CPUState *cpu) +{ + cpu_T0 = tcg_temp_new(); + cpu_T1 = tcg_temp_new(); + cpu_A0 = tcg_temp_new(); + + cpu_tmp0 = tcg_temp_new(); + cpu_tmp1_i64 = tcg_temp_new_i64(); + cpu_tmp2_i32 = tcg_temp_new_i32(); + cpu_tmp3_i32 = tcg_temp_new_i32(); + cpu_tmp4 = tcg_temp_new(); + cpu_ptr0 = tcg_temp_new_ptr(); + cpu_ptr1 = tcg_temp_new_ptr(); + cpu_cc_srcT = tcg_temp_local_new(); +} + /* generate intermediate code for basic block 'tb'. */ void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb) { @@ -8469,18 +8485,7 @@ void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb) db->pc_next = db->pc_first; i386_trblock_init_disas_context(db, cpu); - cpu_T0 = tcg_temp_new(); - cpu_T1 = tcg_temp_new(); - cpu_A0 = tcg_temp_new(); - - cpu_tmp0 = tcg_temp_new(); - cpu_tmp1_i64 = tcg_temp_new_i64(); - cpu_tmp2_i32 = tcg_temp_new_i32(); - cpu_tmp3_i32 = tcg_temp_new_i32(); - cpu_tmp4 = tcg_temp_new(); - cpu_ptr0 = tcg_temp_new_ptr(); - cpu_ptr1 = tcg_temp_new_ptr(); - cpu_cc_srcT = tcg_temp_local_new(); + i386_trblock_init_globals(db, cpu); num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK;