From patchwork Tue Jan 10 08:50:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikunj A Dadhania X-Patchwork-Id: 713185 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 3tyR5m1tJcz9ryn for ; Tue, 10 Jan 2017 20:08:44 +1100 (AEDT) Received: from localhost ([::1]:45746 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cQsQ5-0006dF-VL for incoming@patchwork.ozlabs.org; Tue, 10 Jan 2017 04:08:42 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55687) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cQs9Z-0000y3-Ba for qemu-devel@nongnu.org; Tue, 10 Jan 2017 03:51:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cQs9W-0000w8-BU for qemu-devel@nongnu.org; Tue, 10 Jan 2017 03:51:37 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:38598 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cQs9W-0000vu-3s for qemu-devel@nongnu.org; Tue, 10 Jan 2017 03:51:34 -0500 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id v0A8n9cx020985 for ; Tue, 10 Jan 2017 03:51:33 -0500 Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [125.16.236.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 27vv5w8p9w-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 10 Jan 2017 03:51:33 -0500 Received: from localhost by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 10 Jan 2017 14:21:27 +0530 Received: from d28relay10.in.ibm.com (d28relay10.in.ibm.com [9.184.220.161]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id C3F8EE005B; Tue, 10 Jan 2017 14:22:27 +0530 (IST) Received: from d28av08.in.ibm.com (d28av08.in.ibm.com [9.184.220.148]) by d28relay10.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v0A8od5825296914; Tue, 10 Jan 2017 14:20:39 +0530 Received: from d28av08.in.ibm.com (localhost [127.0.0.1]) by d28av08.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v0A8pPl5027301; Tue, 10 Jan 2017 14:21:26 +0530 Received: from abhimanyu.in.ibm.com ([9.85.75.115]) by d28av08.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v0A8onlL025360; Tue, 10 Jan 2017 14:21:22 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Tue, 10 Jan 2017 14:20:38 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484038243-30314-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1484038243-30314-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17011008-7323-0000-0000-000000A4B84E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17011008-7324-0000-0000-00000222BAF3 Message-Id: <1484038243-30314-7-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-01-10_07:, , 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=8.0.1-1612050000 definitions=main-1701100124 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 06/11] target-ppc: Add xviexpdp 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, bharata@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" xviexpdp: VSX Vector Insert Exponent Dual Precision Signed-off-by: Nikunj A Dadhania --- target/ppc/translate/vsx-impl.inc.c | 26 ++++++++++++++++++++++++++ target/ppc/translate/vsx-ops.inc.c | 1 + 2 files changed, 27 insertions(+) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index c86f1b5..b66272e 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1370,6 +1370,32 @@ static void gen_xviexpsp(DisasContext *ctx) tcg_temp_free_i64(t0); } +static void gen_xviexpdp(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xah = cpu_vsrh(xA(ctx->opcode)); + TCGv_i64 xal = cpu_vsrl(xA(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + TCGv_i64 t0; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + 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_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_temp_free_i64(t0); +} + #undef GEN_XX2FORM #undef GEN_XX3FORM #undef GEN_XX2IFORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 93752f0..253a5c4 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -125,6 +125,7 @@ GEN_VSX_XFORM_300(xsiexpqp, 0x4, 0x1B, 0x00000001), #endif GEN_XX3FORM(xviexpsp, 0x00, 0x1B, PPC2_ISA300), +GEN_XX3FORM(xviexpdp, 0x00, 0x1F, PPC2_ISA300), GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),