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Dadhania" X-Patchwork-Id: 9468043 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 4EC9A607D8 for ; Fri, 9 Dec 2016 12:23:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 426E22850F for ; Fri, 9 Dec 2016 12:23:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 376782861B; Fri, 9 Dec 2016 12:23:21 +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 ADDCF2850F for ; Fri, 9 Dec 2016 12:23:20 +0000 (UTC) Received: from localhost ([::1]:46193 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cFKCt-00057B-NS for patchwork-qemu-devel@patchwork.kernel.org; Fri, 09 Dec 2016 07:23:19 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47586) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cFK7q-0006Lj-24 for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cFK7l-000303-2J for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:06 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:43316 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 1cFK7k-0002zw-TT for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:00 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB9CEN1L121219 for ; Fri, 9 Dec 2016 07:18:00 -0500 Received: from e28smtp09.in.ibm.com (e28smtp09.in.ibm.com [125.16.236.9]) by mx0b-001b2d01.pphosted.com with ESMTP id 277rtnkaum-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 09 Dec 2016 07:18:00 -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; Fri, 9 Dec 2016 17:47:55 +0530 Received: from d28relay06.in.ibm.com (d28relay06.in.ibm.com [9.184.220.150]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id B71A4125805C; Fri, 9 Dec 2016 17:49:04 +0530 (IST) Received: from d28av06.in.ibm.com (d28av06.in.ibm.com [9.184.220.48]) by d28relay06.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uB9CHsD718546912; Fri, 9 Dec 2016 17:47:54 +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 uB9CHsq0029053; Fri, 9 Dec 2016 17:47:54 +0530 Received: from abhimanyu.ibm.com ([9.85.141.42]) by d28av06.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id uB9CHXAP027496; Fri, 9 Dec 2016 17:47:50 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Fri, 9 Dec 2016 17:47:22 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1481285845-16415-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1481285845-16415-1-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: 16120912-0032-0000-0000-000001A32B1D X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120912-0033-0000-0000-00001140341C Message-Id: <1481285845-16415-4-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-12-09_08:, , 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-1612090174 X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id uB9CEN1L121219 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 v2 3/6] 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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 | 29 +++++++++++++++++++++++++++++ target-ppc/translate/vsx-impl.inc.c | 1 + target-ppc/translate/vsx-ops.inc.c | 3 +++ 4 files changed, 34 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 6c44731..211313d 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -320,6 +320,7 @@ DEF_HELPER_3(stvewx, void, env, avr, tl) #if defined(TARGET_PPC64) 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) #endif DEF_HELPER_4(vsumsws, void, env, avr, avr, avr) DEF_HELPER_4(vsum2sws, void, env, avr, avr, avr) diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index da51465..2427b49 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -317,6 +317,35 @@ void helper_##name(CPUPPCState *env, target_ulong addr, \ VSX_LXVL(lxvl, 0) VSX_LXVL(lxvll, 1) #undef VSX_LXVL + +#define VSX_STXVL(name, lj) \ +void helper_##name(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 && !lj) { \ + 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); \ + } \ + } \ +} + +VSX_STXVL(stxvl, 0) +#undef VSX_STXVL #undef GET_NB #endif /* TARGET_PPC64 */ diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index ce20579..5099d44 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -268,6 +268,7 @@ static void gen_##name(DisasContext *ctx) \ VSX_VECTOR_LOAD_STORE_LENGTH(lxvl) VSX_VECTOR_LOAD_STORE_LENGTH(lxvll) +VSX_VECTOR_LOAD_STORE_LENGTH(stxvl) #endif #define VSX_LOAD_SCALAR_DS(name, operation) \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index c207804..3afded2 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -25,6 +25,9 @@ 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), +#if defined(TARGET_PPC64) +GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), +#endif GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207),