From patchwork Wed Dec 7 18:25:02 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: 9465061 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 71A5260459 for ; Wed, 7 Dec 2016 18:35:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F81B28558 for ; Wed, 7 Dec 2016 18:35:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 542352855A; Wed, 7 Dec 2016 18:35:47 +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 DB5F728558 for ; Wed, 7 Dec 2016 18:35:46 +0000 (UTC) Received: from localhost ([::1]:40885 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEh4E-0004Sk-3E for patchwork-qemu-devel@patchwork.kernel.org; Wed, 07 Dec 2016 13:35:46 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEgup-0005FR-Sc for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:26:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cEguk-0001y7-Tg for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:26:03 -0500 Received: from 001b2d01.pphosted.com ([148.163.156.1]:49206 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 1cEguk-0001xj-Kg for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:58 -0500 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 uB7INjIw013664 for ; Wed, 7 Dec 2016 13:25:57 -0500 Received: from e28smtp09.in.ibm.com (e28smtp09.in.ibm.com [125.16.236.9]) by mx0a-001b2d01.pphosted.com with ESMTP id 276mpmjd5a-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 07 Dec 2016 13:25:57 -0500 Received: from localhost by e28smtp09.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 7 Dec 2016 23:55:52 +0530 Received: from d28relay07.in.ibm.com (d28relay07.in.ibm.com [9.184.220.158]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 4199E1258026; Wed, 7 Dec 2016 23:57:00 +0530 (IST) Received: from d28av06.in.ibm.com (d28av06.in.ibm.com [9.184.220.48]) by d28relay07.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uB7IPFsm26935536; Wed, 7 Dec 2016 23:55:15 +0530 Received: from d28av06.in.ibm.com (localhost [127.0.0.1]) by d28av06.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id uB7IPpmw021691; Wed, 7 Dec 2016 23:55:51 +0530 Received: from abhimanyu.ibm.com ([9.85.173.54]) by d28av06.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id uB7IP3oi020162; Wed, 7 Dec 2016 23:55:47 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Wed, 7 Dec 2016 23:55:02 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481135102-20011-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1481135102-20011-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16120718-0032-0000-0000-000001A08F2A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120718-0033-0000-0000-000011360587 Message-Id: <1481135102-20011-10-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-12-07_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1612070273 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v1 9/9] target-ppc: Add xxperm and xxpermr instructions 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Bharata B Rao xxperm: VSX Vector Permute xxpermr: VSX Vector Permute Right-indexed Signed-off-by: Bharata B Rao Signed-off-by: Nikunj A Dadhania --- target-ppc/fpu_helper.c | 23 +++++++++++++++++++++++ target-ppc/helper.h | 2 ++ target-ppc/translate/vsx-impl.inc.c | 2 ++ target-ppc/translate/vsx-ops.inc.c | 2 ++ 4 files changed, 29 insertions(+) diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index 3b867cf..1ccd5e6 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -2869,3 +2869,26 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb) float_check_status(env); return xt; } + +#define VSX_XXPERM(op, indexed) \ +void helper_##op(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt, xa, pcv, xto; \ + int i, idx; \ + \ + getVSR(xA(opcode), &xa, env); \ + getVSR(xT(opcode), &xt, env); \ + getVSR(xB(opcode), &pcv, env); \ + \ + for (i = 0; i < 16; i++) { \ + idx = pcv.VsrB(i) & 0x1F; \ + if (indexed) { \ + idx = 31 - idx; \ + } \ + xto.VsrB(i) = (idx <= 15) ? xa.VsrB(idx) : xt.VsrB(idx - 16); \ + } \ + putVSR(xT(opcode), &xto, env); \ +} + +VSX_XXPERM(xxperm, 0) +VSX_XXPERM(xxpermr, 1) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 9f812c8..399cf99 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -538,6 +538,8 @@ DEF_HELPER_2(xvrspip, void, env, i32) DEF_HELPER_2(xvrspiz, void, env, i32) DEF_HELPER_4(xxextractuw, void, env, tl, tl, i32) DEF_HELPER_4(xxinsertw, void, env, tl, tl, i32) +DEF_HELPER_2(xxperm, void, env, i32) +DEF_HELPER_2(xxpermr, void, env, i32) DEF_HELPER_2(efscfsi, i32, env, i32) DEF_HELPER_2(efscfui, i32, env, i32) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 8321134..1d88cee 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -913,6 +913,8 @@ GEN_VSX_HELPER_2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xxperm, 0x08, 0x03, 0, PPC2_ISA300) +GEN_VSX_HELPER_2(xxpermr, 0x08, 0x07, 0, PPC2_ISA300) static void gen_xxbrd(DisasContext *ctx) { diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 42e83d2..93fb9b8 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -275,6 +275,8 @@ VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207), VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207), GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX), GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX), +GEN_XX3FORM(xxperm, 0x08, 0x03, PPC2_ISA300), +GEN_XX3FORM(xxpermr, 0x08, 0x07, PPC2_ISA300), GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX), GEN_XX1FORM(xxspltib, 0x08, 0x0B, PPC2_ISA300), GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00),