From patchwork Wed Sep 28 05:31:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nikunj A. Dadhania" X-Patchwork-Id: 9353123 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 5346C60756 for ; Wed, 28 Sep 2016 05:40:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 440132930F for ; Wed, 28 Sep 2016 05:40:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 34E2A2931B; Wed, 28 Sep 2016 05:40:57 +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 C93072930F for ; Wed, 28 Sep 2016 05:40:56 +0000 (UTC) Received: from localhost ([::1]:56145 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bp7bz-0000lL-TO for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Sep 2016 01:40:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51188) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bp7TL-0000jU-8R for qemu-devel@nongnu.org; Wed, 28 Sep 2016 01:32:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bp7TG-0002LN-BY for qemu-devel@nongnu.org; Wed, 28 Sep 2016 01:31:58 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:36328) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bp7TG-0002Kz-2l for qemu-devel@nongnu.org; Wed, 28 Sep 2016 01:31:54 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8S5S7Wi037711 for ; Wed, 28 Sep 2016 01:31:53 -0400 Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) by mx0a-001b2d01.pphosted.com with ESMTP id 25r4h10m3f-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 28 Sep 2016 01:31:53 -0400 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 28 Sep 2016 15:31:49 +1000 Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id A59733578056; Wed, 28 Sep 2016 15:31:48 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8S5Vm9T65273946; Wed, 28 Sep 2016 15:31:48 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8S5VlCI002957; Wed, 28 Sep 2016 15:31:48 +1000 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.57] (may be forged)) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u8S5VWx4002506; Wed, 28 Sep 2016 15:31:46 +1000 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Wed, 28 Sep 2016 11:01:26 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1475040687-27523-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1475040687-27523-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16092805-0048-0000-0000-000001C2873C X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16092805-0049-0000-0000-000046A3F058 Message-Id: <1475040687-27523-9-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-09-28_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=2 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609020000 definitions=main-1609280097 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v4 8/9] target-ppc: add lxvb16x instruction 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: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP lxvb16x: Load VSX Vector Byte*16 Little/Big-endian Storage +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ Vector load results in: +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson --- target-ppc/translate/vsx-impl.inc.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 35168af..54e0c1e 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -135,6 +135,25 @@ static void gen_lxvh8x(DisasContext *ctx) tcg_temp_free(EA); } +static void gen_lxvb16x(DisasContext *ctx) +{ + TCGv EA; + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_set_access_type(ctx, ACCESS_INT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ); + tcg_temp_free(EA); +} + #define VSX_STORE_SCALAR(name, operation) \ static void gen_##name(DisasContext *ctx) \ { \