From patchwork Wed Mar 1 04:43:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 734030 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 3vY2tc6pdLz9s81 for ; Wed, 1 Mar 2017 15:45:12 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="VbaqqpX2"; dkim-atps=neutral Received: from localhost ([::1]:38334 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciw8U-0007vX-9h for incoming@patchwork.ozlabs.org; Tue, 28 Feb 2017 23:45:10 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46184) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciw7g-0007uA-FJ for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciw7d-0008RY-Bp for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:20 -0500 Received: from ozlabs.org ([103.22.144.67]:34923) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciw7c-0008RB-W6; Tue, 28 Feb 2017 23:44:17 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vY2sQ1xrYz9s7v; Wed, 1 Mar 2017 15:44:10 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1488343450; bh=GIRsh4zKL4xWOCRvk2zlAZx0SwmAow8yd1sfItCUV7U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VbaqqpX2KT9pm9aGvTdTJx3xQ27v6E2Bs+DvJOcRakxdjCLtYQPlRj/KHGYqmJ9nT Z90n0Tit7o1gvDfGaJgczeElzA7Sq40leYRQmrqn+iGrQUWQajqPKlpNUBwLwCw8HW 3XMStug+gcQVe+FaXV0DaDChqG5jdI6DVfoweHrs= From: David Gibson To: peter.maydell@linaro.org Date: Wed, 1 Mar 2017 15:43:17 +1100 Message-Id: <20170301044405.1792-3-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170301044405.1792-1-david@gibson.dropbear.id.au> References: <20170301044405.1792-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 02/50] target/ppc: optimize gen_write_xer() 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: lvivier@redhat.com, thuth@redhat.com, qemu-devel@nongnu.org, Nikunj A Dadhania , aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, agraf@suse.de, qemu-ppc@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Nikunj A Dadhania Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target/ppc/translate.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 3ba2616..b09e16f 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3724,12 +3724,9 @@ static void gen_write_xer(TCGv src) { tcg_gen_andi_tl(cpu_xer, src, ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA))); - tcg_gen_shri_tl(cpu_so, src, XER_SO); - tcg_gen_shri_tl(cpu_ov, src, XER_OV); - tcg_gen_shri_tl(cpu_ca, src, XER_CA); - tcg_gen_andi_tl(cpu_so, cpu_so, 1); - tcg_gen_andi_tl(cpu_ov, cpu_ov, 1); - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_so, src, XER_SO, 1); + tcg_gen_extract_tl(cpu_ov, src, XER_OV, 1); + tcg_gen_extract_tl(cpu_ca, src, XER_CA, 1); } /* mcrxr */