From patchwork Thu Jul 28 06:49:41 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: 653602 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 3s0N6P6h4wz9sDk for ; Thu, 28 Jul 2016 17:00:29 +1000 (AEST) Received: from localhost ([::1]:51283 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSfIx-0003FO-HX for incoming@patchwork.ozlabs.org; Thu, 28 Jul 2016 03:00:27 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51849) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSf9D-0001id-JR for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bSf98-0007yN-7W for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:22 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:30287 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSf98-0007y9-1j for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:18 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u6S6muS9102747 for ; Thu, 28 Jul 2016 02:50:17 -0400 Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) by mx0b-001b2d01.pphosted.com with ESMTP id 24e4efqkxk-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 28 Jul 2016 02:50:17 -0400 Received: from localhost by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 28 Jul 2016 16:50:11 +1000 X-IBM-Helo: d23dlp01.au.ibm.com X-IBM-MailFrom: nikunj@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id D822C2CE802D; Thu, 28 Jul 2016 16:50:10 +1000 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6S6oA5423724088; Thu, 28 Jul 2016 16:50:10 +1000 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6S6oAPh010003; Thu, 28 Jul 2016 16:50:10 +1000 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.55]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u6S6npOd008811; Thu, 28 Jul 2016 16:50:08 +1000 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Thu, 28 Jul 2016 12:19:41 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1469688581-30853-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1469688581-30853-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16072806-0016-0000-0000-000001B78AD7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16072806-0017-0000-0000-00000518CFCB Message-Id: <1469688581-30853-9-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-28_05:, , 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=8.0.1-1604210000 definitions=main-1607280071 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH v1 8/8] target-ppc: add extswsli[.] 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: aneesh.kumar@linux.vnet.ibm.com, 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" extswsli : Extend Sign Word & Shift Left Immediate Signed-off-by: Nikunj A Dadhania Reviewed-by: David Gibson Reviewed-by: Richard Henderson --- target-ppc/translate.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 82349ed..8d25121 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2328,6 +2328,32 @@ static void gen_sradi1(DisasContext *ctx) gen_sradi(ctx, 1); } +/* extswsli & extswsli. */ +static inline void gen_extswsli(DisasContext *ctx, int n) +{ + int sh = SH(ctx->opcode) + (n << 5); + TCGv dst = cpu_gpr[rA(ctx->opcode)]; + TCGv src = cpu_gpr[rS(ctx->opcode)]; + + tcg_gen_ext32s_tl(dst, src); + if (sh != 0) { + tcg_gen_shli_tl(dst, dst, sh); + } + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, dst); + } +} + +static void gen_extswsli0(DisasContext *ctx) +{ + gen_extswsli(ctx, 0); +} + +static void gen_extswsli1(DisasContext *ctx) +{ + gen_extswsli(ctx, 1); +} + /* srd & srd. */ static void gen_srd(DisasContext *ctx) { @@ -6227,6 +6253,10 @@ GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), +GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), +GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), #endif #if defined(TARGET_PPC64) GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),