From patchwork Wed Dec 7 18:24:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nikunj A Dadhania X-Patchwork-Id: 703705 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 ozlabs.org (Postfix) with ESMTPS id 3tYnC21p76z9t2F for ; Thu, 8 Dec 2016 05:31:40 +1100 (AEDT) Received: from localhost ([::1]:40851 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEh0E-0001Yt-Ar for incoming@patchwork.ozlabs.org; Wed, 07 Dec 2016 13:31:38 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52293) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEguO-0004ql-Ql for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cEguK-0001pO-CH for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:36 -0500 Received: from 001b2d01.pphosted.com ([148.163.156.1]:40804 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-0001pA-1t for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:32 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB7IKWiB071607 for ; Wed, 7 Dec 2016 13:25:31 -0500 Received: from e28smtp09.in.ibm.com (e28smtp09.in.ibm.com [125.16.236.9]) by mx0a-001b2d01.pphosted.com with ESMTP id 276nmyprbb-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 07 Dec 2016 13:25:30 -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 23:55:25 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id C7BFBE0024; Wed, 7 Dec 2016 23:55:54 +0530 (IST) Received: from d28av06.in.ibm.com (d28av06.in.ibm.com [9.184.220.48]) by d28relay01.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uB7IPOaY42860620; Wed, 7 Dec 2016 23:55:24 +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 uB7IPNQt020827; Wed, 7 Dec 2016 23:55:24 +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 uB7IP3oc020162; Wed, 7 Dec 2016 23:55:19 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Wed, 7 Dec 2016 23:54:56 +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> MIME-Version: 1.0 X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16120718-0032-0000-0000-000001A08F0D X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120718-0033-0000-0000-000011360513 Message-Id: <1481135102-20011-4-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-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id uB7IKWiB071607 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 3/9] target-ppc: implement stxvl 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" stxvl: Store VSX Vector with Length Vector (8-bit elements) in BE: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|00|00| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Vector (8-bit elements) in LE: +--+--+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ |00|00|“T”|“S”|“E”|“T”|“ ”|“a”|“ ”|“s”|“i”|“ ”|“s”|“i”|"h"|"T"| +--+--+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ Storing 14 bytes would result in following Little/Big-endian Storage: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|FF|FF| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 1 + target-ppc/mem_helper.c | 25 +++++++++++++++++++++++++ target-ppc/translate/vsx-impl.inc.c | 1 + target-ppc/translate/vsx-ops.inc.c | 1 + 4 files changed, 28 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 67c8b71..5ddc96d 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -319,6 +319,7 @@ DEF_HELPER_3(stvehx, void, env, avr, tl) DEF_HELPER_3(stvewx, void, env, avr, tl) DEF_HELPER_4(lxvl, void, env, tl, tl, tl) DEF_HELPER_4(lxvll, void, env, tl, tl, tl) +DEF_HELPER_4(stxvl, void, env, tl, tl, tl) DEF_HELPER_4(vsumsws, void, env, avr, avr, avr) DEF_HELPER_4(vsum2sws, void, env, avr, avr, avr) DEF_HELPER_4(vsum4sbs, void, env, avr, avr, avr) diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index 08fd90d..771c660 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -334,6 +334,31 @@ void helper_lxvll(CPUPPCState *env, target_ulong addr, putVSR(xt_num, &xt, env); } +void helper_stxvl(CPUPPCState *env, target_ulong addr, + target_ulong xt_num, target_ulong rb) +{ + int i; + ppc_vsr_t xt; + target_ulong nb = GET_NB(rb); + + if (!nb) { + return; + } + getVSR(xt_num, &xt, env); + nb = (nb >= 16) ? 16 : nb; + if (msr_le) { + for (i = 16; i > 16 - nb; i--) { + cpu_stb_data_ra(env, addr, xt.VsrB(i - 1), GETPC()); + addr = addr_add(env, addr, 1); + } + } else { + for (i = 0; i < nb; i++) { + cpu_stb_data_ra(env, addr, xt.VsrB(i), GETPC()); + addr = addr_add(env, addr, 1); + } + } +} + #undef HI_IDX #undef LO_IDX #undef GET_NB diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index ee884cf..6d61285 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -267,6 +267,7 @@ static void gen_##name(DisasContext *ctx) \ VSX_VECTOR_LOAD_STORE_LENGTH(lxvl) VSX_VECTOR_LOAD_STORE_LENGTH(lxvll) +VSX_VECTOR_LOAD_STORE_LENGTH(stxvl) #define VSX_LOAD_SCALAR_DS(name, operation) \ static void gen_##name(DisasContext *ctx) \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 88f46d9..76eba3c 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -23,6 +23,7 @@ GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxvh8x, 0x1F, 0x0C, 0x1D, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvb16x, 0x1F, 0x0C, 0x1F, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvx, 0x1F, 0x0C, 0x0C, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207),