From patchwork Fri Dec 9 12:17:25 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: 704438 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 3tZs3T0f50z9vDh for ; Fri, 9 Dec 2016 23:28:53 +1100 (AEDT) Received: from localhost ([::1]:46225 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cFKIF-0008Ja-0p for incoming@patchwork.ozlabs.org; Fri, 09 Dec 2016 07:28:51 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47759) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cFK88-0007OD-3h for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cFK82-000397-9h for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:24 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:60881) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cFK82-00038b-13 for qemu-devel@nongnu.org; Fri, 09 Dec 2016 07:18:18 -0500 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 uB9CEE7c086025 for ; Fri, 9 Dec 2016 07:18:17 -0500 Received: from e28smtp08.in.ibm.com (e28smtp08.in.ibm.com [125.16.236.8]) by mx0a-001b2d01.pphosted.com with ESMTP id 277rtmbcb4-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 09 Dec 2016 07:18:16 -0500 Received: from localhost by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 9 Dec 2016 17:48:11 +0530 Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 08F60125805B; Fri, 9 Dec 2016 17:49:21 +0530 (IST) Received: from d28av06.in.ibm.com (d28av06.in.ibm.com [9.184.220.48]) by d28relay05.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uB9CI9EE27459594; Fri, 9 Dec 2016 17:48:09 +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 uB9CIAMt030396; Fri, 9 Dec 2016 17:48:10 +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 uB9CHXAS027496; Fri, 9 Dec 2016 17:48:06 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Fri, 9 Dec 2016 17:47:25 +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> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16120912-0028-0000-0000-0000041157DB X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120912-0029-0000-0000-0000125E40FA Message-Id: <1481285845-16415-7-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=2 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-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 6/6] target-ppc: implement xxinsertw 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" xxinsertw: VSX Vector Insert Word Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 1 + target-ppc/int_helper.c | 21 +++++++++++++++++++++ target-ppc/translate/vsx-impl.inc.c | 5 +++-- target-ppc/translate/vsx-ops.inc.c | 1 + 4 files changed, 26 insertions(+), 2 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 8b30420..6c5b194 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -541,6 +541,7 @@ DEF_HELPER_2(xvrspiz, void, env, i32) DEF_HELPER_2(xxperm, void, env, i32) DEF_HELPER_2(xxpermr, void, env, i32) DEF_HELPER_4(xxextractuw, void, env, tl, tl, i32) +DEF_HELPER_4(xxinsertw, void, env, tl, tl, i32) DEF_HELPER_2(efscfsi, i32, env, i32) DEF_HELPER_2(efscfui, i32, env, i32) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index e3f66ac..4d7eab6 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -2054,6 +2054,27 @@ void helper_xxextractuw(CPUPPCState *env, target_ulong xtn, putVSR(xtn, &xt, env); } +void helper_xxinsertw(CPUPPCState *env, target_ulong xtn, + target_ulong xbn, uint32_t index) +{ + ppc_vsr_t xt, xb; + size_t es = sizeof(uint32_t); + uint32_t ins_index; + + getVSR(xbn, &xb, env); + getVSR(xtn, &xt, env); + +#if defined(HOST_WORDS_BIGENDIAN) + ins_index = index; + memcpy(&xt.u8[ins_index], &xb.u8[8 - es], es); +#else + ins_index = (16 - index) - es; + memcpy(&xt.u8[ins_index], &xb.u8[8], es); +#endif + + putVSR(xtn, &xt, env); +} + #define VEXT_SIGNED(name, element, mask, cast, recast) \ void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \ { \ diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 1c40a35..9124e99 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -1180,7 +1180,7 @@ static void gen_xxsldwi(DisasContext *ctx) tcg_temp_free_i64(xtl); } -#define VSX_EXTRACT(name) \ +#define VSX_EXTRACT_INSERT(name) \ static void gen_##name(DisasContext *ctx) \ { \ TCGv xt, xb; \ @@ -1205,7 +1205,8 @@ static void gen_##name(DisasContext *ctx) \ tcg_temp_free_i32(t0); \ } -VSX_EXTRACT(xxextractuw) +VSX_EXTRACT_INSERT(xxextractuw) +VSX_EXTRACT_INSERT(xxinsertw) #undef GEN_XX2FORM #undef GEN_XX3FORM diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 473d925..096d358 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -285,6 +285,7 @@ GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX), GEN_XX1FORM(xxspltib, 0x08, 0x0B, PPC2_ISA300), GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00), GEN_XX2FORM_EXT(xxextractuw, 0x0A, 0x0A, PPC2_ISA300), +GEN_XX2FORM_EXT(xxinsertw, 0x0A, 0x0B, PPC2_ISA300), #define GEN_XXSEL_ROW(opc3) \ GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x18, opc3, 0, PPC_NONE, PPC2_VSX), \