Message ID | 20190312085502.8203-59-david@gibson.dropbear.id.au (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5434513B5 for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 12 Mar 2019 10:03:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3ED3A2861E for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 12 Mar 2019 10:03:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 31E472952C; Tue, 12 Mar 2019 10:03:28 +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=-2.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4D99F2861E for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 12 Mar 2019 10:03:27 +0000 (UTC) Received: from localhost ([127.0.0.1]:48699 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1h3eFq-0001xi-K2 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 12 Mar 2019 06:03:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53909) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <dgibson@ozlabs.org>) id 1h3dUO-0000hy-92 for qemu-devel@nongnu.org; Tue, 12 Mar 2019 05:14:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <dgibson@ozlabs.org>) id 1h3dE5-000344-Uq for qemu-devel@nongnu.org; Tue, 12 Mar 2019 04:57:34 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:33597) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <dgibson@ozlabs.org>) id 1h3dE5-0002qg-GF; Tue, 12 Mar 2019 04:57:33 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 44JTMn6rMBz9sQq; Tue, 12 Mar 2019 19:55:44 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1552380949; bh=8Sh8FPVmqkdMKzDHQfohWcHfIgLrvvG9WVXgZSnJYO8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pzjluUx8sYy/o+VyOrp+l3pAWxktWA19zOJu5P7PE+6QXWnboftog48kXRNRznHfZ wIKYnKRvaScQIzsjff8U3l2QlTT2A5Ma1t7sgqgTNMR8wIK0tY+UX88uOUH3c8FBTX NiENB2VnCeol6OHvj45O6eReNQEaWzB+0pq8Wwhc= From: David Gibson <david@gibson.dropbear.id.au> To: peter.maydell@linaro.org Date: Tue, 12 Mar 2019 19:54:58 +1100 Message-Id: <20190312085502.8203-59-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190312085502.8203-1-david@gibson.dropbear.id.au> References: <20190312085502.8203-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 58/62] target/ppc: Optimize xviexpdp() using deposit_i64() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: lvivier@redhat.com, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org>, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson <david@gibson.dropbear.id.au> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
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[PULL,01/62] vfio/spapr: Fix indirect levels calculation
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diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 95a269fff0..30d8aabd92 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1695,7 +1695,6 @@ static void gen_xviexpdp(DisasContext *ctx) TCGv_i64 xal; TCGv_i64 xbh; TCGv_i64 xbl; - TCGv_i64 t0; if (unlikely(!ctx->vsx_enabled)) { gen_exception(ctx, POWERPC_EXCP_VSXU); @@ -1711,20 +1710,13 @@ static void gen_xviexpdp(DisasContext *ctx) get_cpu_vsrl(xal, xA(ctx->opcode)); get_cpu_vsrh(xbh, xB(ctx->opcode)); get_cpu_vsrl(xbl, xB(ctx->opcode)); - t0 = tcg_temp_new_i64(); - tcg_gen_andi_i64(xth, xah, 0x800FFFFFFFFFFFFF); - tcg_gen_andi_i64(t0, xbh, 0x7FF); - tcg_gen_shli_i64(t0, t0, 52); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, xah, xbh, 52, 11); set_cpu_vsrh(xT(ctx->opcode), xth); - tcg_gen_andi_i64(xtl, xal, 0x800FFFFFFFFFFFFF); - tcg_gen_andi_i64(t0, xbl, 0x7FF); - tcg_gen_shli_i64(t0, t0, 52); - tcg_gen_or_i64(xtl, xtl, t0); + + tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11); set_cpu_vsrl(xT(ctx->opcode), xtl); - tcg_temp_free_i64(t0); tcg_temp_free_i64(xth); tcg_temp_free_i64(xtl); tcg_temp_free_i64(xah);