From patchwork Wed Sep 28 18:41:58 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: 9354787 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 14E776077A for ; Wed, 28 Sep 2016 18:47:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0788D29054 for ; Wed, 28 Sep 2016 18:47:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F02842968C; Wed, 28 Sep 2016 18:47:07 +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 91A0729054 for ; Wed, 28 Sep 2016 18:47:07 +0000 (UTC) Received: from localhost ([::1]:60626 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpJso-0001Vi-OS for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Sep 2016 14:47:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59882) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpJoS-0006Za-Ar for qemu-devel@nongnu.org; Wed, 28 Sep 2016 14:42:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bpJoR-0005Od-6n for qemu-devel@nongnu.org; Wed, 28 Sep 2016 14:42:36 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57439) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpJoQ-0005O8-Sa for qemu-devel@nongnu.org; Wed, 28 Sep 2016 14:42:35 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8SIgPcI100018 for ; Wed, 28 Sep 2016 14:42:34 -0400 Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140]) by mx0a-001b2d01.pphosted.com with ESMTP id 25rgkr7w1s-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 28 Sep 2016 14:42:34 -0400 Received: from localhost by e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 29 Sep 2016 04:42:30 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 8782B2CE8046; Thu, 29 Sep 2016 04:42:29 +1000 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8SIgTRB4522364; Thu, 29 Sep 2016 04:42:29 +1000 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8SIgSaO022918; Thu, 29 Sep 2016 04:42:29 +1000 Received: from abhimanyu.in.ibm.com ([9.79.227.158]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u8SIg7Ir022651; Thu, 29 Sep 2016 04:42:27 +1000 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Thu, 29 Sep 2016 00:11:58 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1475088120-20244-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1475088120-20244-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16092818-0044-0000-0000-000001E7C967 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16092818-0045-0000-0000-000005A41B1E Message-Id: <1475088120-20244-8-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-09-28_11:, , 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-1609280326 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v5 7/9] target-ppc: add stxvh8x 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 stxvh8x: Store VSX Vector Halfword*8 Vector: +-------+-------+-------+-------+-------+-------+-------+-------+ | 00 01 | 10 11 | 20 21 | 30 31 | 40 41 | 50 51 | 60 61 | 70 71 | +-------+-------+-------+-------+-------+-------+-------+-------+ Store results in following: Big-Endian Storage +-------+-------+-------+-------+-------+-------+-------+-------+ | 00 01 | 10 11 | 20 21 | 30 31 | 40 41 | 50 51 | 60 61 | 70 71 | +-------+-------+-------+-------+-------+-------+-------+-------+ Little-Endian Storage +-------+-------+-------+-------+-------+-------+-------+-------+ | 01 00 | 11 10 | 21 20 | 31 30 | 41 40 | 51 50 | 61 60 | 71 70 | +-------+-------+-------+-------+-------+-------+-------+-------+ Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson --- target-ppc/translate/vsx-impl.inc.c | 31 +++++++++++++++++++++++++++++++ target-ppc/translate/vsx-ops.inc.c | 1 + 2 files changed, 32 insertions(+) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 25b5ce4..e762c0a 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -226,6 +226,37 @@ static void gen_stxvw4x(DisasContext *ctx) tcg_temp_free(EA); } +static void gen_stxvh8x(DisasContext *ctx) +{ + TCGv_i64 xsh = cpu_vsrh(xS(ctx->opcode)); + TCGv_i64 xsl = cpu_vsrl(xS(ctx->opcode)); + TCGv EA; + + 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); + if (ctx->le_mode) { + TCGv_i64 outh = tcg_temp_new_i64(); + TCGv_i64 outl = tcg_temp_new_i64(); + + gen_bswap16x8(outh, outl, xsh, xsl); + tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEQ); + tcg_temp_free_i64(outh); + tcg_temp_free_i64(outl); + } else { + tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ); + } + tcg_temp_free(EA); +} + #define MV_VSRW(name, tcgop1, tcgop2, target, source) \ 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 c52e6ff..17975ec 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -16,6 +16,7 @@ GEN_HANDLER_E(stxsiwx, 0x1F, 0xC, 0x04, 0, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(stxsspx, 0x1F, 0xC, 0x14, 0, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX), 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(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207), GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207),