From patchwork Thu Aug 9 21:43:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emilio Cota X-Patchwork-Id: 955855 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=braap.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=braap.org header.i=@braap.org header.b="kGmyDYO+"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="cFajUin9"; dkim-atps=neutral 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 41mj1x2PFXz9s4v for ; Fri, 10 Aug 2018 08:03:33 +1000 (AEST) Received: from localhost ([::1]:53054 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fnt1m-00039L-NI for incoming@patchwork.ozlabs.org; Thu, 09 Aug 2018 18:03:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45710) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fnsjB-00030X-Nx for qemu-devel@nongnu.org; Thu, 09 Aug 2018 17:44:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fnsj7-0000wq-OP for qemu-devel@nongnu.org; Thu, 09 Aug 2018 17:44:17 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:54241) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fnsj7-0000uD-EI for qemu-devel@nongnu.org; Thu, 09 Aug 2018 17:44:13 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 56AB721E59; Thu, 9 Aug 2018 17:44:10 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Thu, 09 Aug 2018 17:44:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=braap.org; h=cc :date:from:in-reply-to:message-id:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=mesmtp; bh=cDSPGmPHlGmubA kXW/1lBS5BvDddQJjmG3hMtG4hjdw=; b=kGmyDYO+739sHUaolGorGpg6kW5XG/ xuqUIQy353PTkSue9rdDGE9ERkMyaLwB+UsYcaS8fziWtarQ6j/geh2u0DQOmc8w REvZ9ykn1qoKQhlu/c0Uz+OYTlJujekusj+JfaQ+jJ84KWCDj09g7TshFJzHUl17 lptsBxxieUPxY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=cDSPGmPHlGmubAkXW/1lBS5BvDddQJjmG3hMtG4hjdw=; b=cFajUin9 VumOGKAmkm6Junux3aEmmUY8DbwowbVPYy1EI031VcoGPhNv3tWpXZHVAlCB3Gd2 Ef/jCim+3joy7e1zsw5Ic+ui0rqv8FfRb0/UXTh04JydXv1yJaFteUUYjuSkml7r ucoa3bnbNc95TtIiBIcqcKMlIcvw1o4GDWujFAqATodVpaGwnW/jZYCEXT1Oi492 VQldkHY+WSmMcrH4EH/KwlimyXe1HNaebWyp4RXRxmYFwyMaOSrqr4R9Ckw3W+Ca KNPPWmA2z9apjvppChK+3n9bur39W0qkyS4+ASfp883y5WUWHY7zkF3Lq9x4Mic7 Zc0SusRkQuNdqw== X-ME-Proxy: X-ME-Sender: Received: from localhost (flamenco.cs.columbia.edu [128.59.20.216]) by mail.messagingengine.com (Postfix) with ESMTPA id F0F231028C; Thu, 9 Aug 2018 17:44:09 -0400 (EDT) From: "Emilio G. Cota" To: qemu-devel@nongnu.org Date: Thu, 9 Aug 2018 17:43:55 -0400 Message-Id: <20180809214356.27690-3-cota@braap.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180809214356.27690-1-cota@braap.org> References: <20180809214356.27690-1-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.111.4.25 Subject: [Qemu-devel] [PATCH 2/3] target/riscv: optimize indirect branches 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: Bastian Koppelmann , Michael Clark , Richard Henderson , Sagar Karandikar , Palmer Dabbelt Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Emilio G. Cota Reviewed-by: Richard Henderson --- target/riscv/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index ec2988b4f6..66a80ca772 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -548,7 +548,7 @@ static void gen_jalr(CPURISCVState *env, DisasContext *ctx, uint32_t opc, if (rd != 0) { tcg_gen_movi_tl(cpu_gpr[rd], ctx->pc_succ_insn); } - tcg_gen_exit_tb(NULL, 0); + tcg_gen_lookup_and_goto_ptr(); if (misaligned) { gen_set_label(misaligned);