From patchwork Wed Dec 7 18:24:59 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: 703710 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 3tYnNJ51gwz9t2F for ; Thu, 8 Dec 2016 05:39:44 +1100 (AEDT) Received: from localhost ([::1]:40919 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEh82-0007yH-Gi for incoming@patchwork.ozlabs.org; Wed, 07 Dec 2016 13:39:42 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52459) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEgub-00052W-Nm for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cEguX-0001tD-7d for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:49 -0500 Received: from 001b2d01.pphosted.com ([148.163.156.1]:57465 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 1cEguW-0001sj-NN for qemu-devel@nongnu.org; Wed, 07 Dec 2016 13:25:45 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB7IJw9x008876 for ; Wed, 7 Dec 2016 13:25:43 -0500 Received: from e28smtp02.in.ibm.com (e28smtp02.in.ibm.com [125.16.236.2]) by mx0a-001b2d01.pphosted.com with ESMTP id 276jhcsp78-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 07 Dec 2016 13:25:43 -0500 Received: from localhost by e28smtp02.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 7 Dec 2016 23:55:38 +0530 Received: from d28relay06.in.ibm.com (d28relay06.in.ibm.com [9.184.220.150]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 6A46EE0024; Wed, 7 Dec 2016 23:56:08 +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 uB7IPcN924314030; Wed, 7 Dec 2016 23:55:38 +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 uB7IPbJi021220; Wed, 7 Dec 2016 23:55:37 +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 uB7IP3of020162; Wed, 7 Dec 2016 23:55:33 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Wed, 7 Dec 2016 23:54:59 +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: 16120718-0004-0000-0000-000003887983 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120718-0005-0000-0000-000010EAD6AE Message-Id: <1481135102-20011-7-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=2 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 6/9] 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 Reviewed-by: Richard Henderson --- target-ppc/helper.h | 1 + target-ppc/int_helper.c | 30 ++++++++++++++++++++++++++++++ target-ppc/translate/vsx-impl.inc.c | 5 +++-- target-ppc/translate/vsx-ops.inc.c | 1 + 4 files changed, 35 insertions(+), 2 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 940f81c..9f812c8 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -537,6 +537,7 @@ DEF_HELPER_2(xvrspim, void, env, i32) 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(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 093c5ec..b6e8c37 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -2064,6 +2064,36 @@ void helper_##name(CPUPPCState *env, target_ulong xtn, \ XXEXTRACT(xxextractuw, u32) #undef XXEXTRACT +#if defined(HOST_WORDS_BIGENDIAN) +#define XXINSERT(name, element) \ +void helper_##name(CPUPPCState *env, target_ulong xtn, \ + target_ulong xbn, uint32_t index) \ +{ \ + ppc_vsr_t xt, xb; \ + \ + getVSR(xbn, &xb, env); \ + getVSR(xtn, &xt, env); \ + memmove(&xt.u8[index], &xb.u8[8 - sizeof(xt.element)], \ + sizeof(xt.element[0])); \ + putVSR(xtn, &xt, env); \ +} +#else +#define XXINSERT(name, element) \ +void helper_##name(CPUPPCState *env, target_ulong xtn, \ + target_ulong xbn, uint32_t index) \ +{ \ + ppc_vsr_t xt, xb; \ + uint32_t d = (16 - index) - sizeof(xt.element[0]); \ + \ + getVSR(xbn, &xb, env); \ + getVSR(xtn, &xt, env); \ + memmove(&xt.u8[d], &xb.u8[8], sizeof(xt.element[0])); \ + putVSR(xtn, &xt, env); \ +} +#endif +XXINSERT(xxinsertw, u32) +#undef XXINSERT + #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 a9c07c9..6a81b2e 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -1162,7 +1162,7 @@ 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; \ @@ -1187,7 +1187,8 @@ 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 3ce657d..0216efe 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -277,6 +277,7 @@ 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), \