From patchwork Thu Feb 9 10:34:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nikunj A. Dadhania" X-Patchwork-Id: 9564343 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 3158C6020C for ; Thu, 9 Feb 2017 10:36:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 14F762852A for ; Thu, 9 Feb 2017 10:36:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09FFD2852D; Thu, 9 Feb 2017 10:36:12 +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 84CCA2852A for ; Thu, 9 Feb 2017 10:36:11 +0000 (UTC) Received: from localhost ([::1]:36861 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbm5C-0002RJ-6j for patchwork-qemu-devel@patchwork.kernel.org; Thu, 09 Feb 2017 05:36:10 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57440) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbm4b-0002Mi-Ry for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cbm4Y-00026M-QJ for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:33 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:37630) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cbm4Y-00024X-HS for qemu-devel@nongnu.org; Thu, 09 Feb 2017 05:35:30 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v19AXh6v053877 for ; Thu, 9 Feb 2017 05:35:29 -0500 Received: from e23smtp01.au.ibm.com (e23smtp01.au.ibm.com [202.81.31.143]) by mx0a-001b2d01.pphosted.com with ESMTP id 28g3w96eqv-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 09 Feb 2017 05:35:29 -0500 Received: from localhost by e23smtp01.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 9 Feb 2017 20:35:24 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 26E363578057; Thu, 9 Feb 2017 21:35:24 +1100 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v19AZGF517891468; Thu, 9 Feb 2017 21:35:24 +1100 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 v19AYp4H025319; Thu, 9 Feb 2017 21:34:51 +1100 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.218] (may be forged)) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v19AYeAo024392; Thu, 9 Feb 2017 21:34:50 +1100 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Thu, 9 Feb 2017 16:04:05 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486636445-24109-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1486636445-24109-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17020910-1617-0000-0000-000001A625EE X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17020910-1618-0000-0000-000047B42E97 Message-Id: <1486636445-24109-7-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-02-09_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=8.0.1-1612050000 definitions=main-1702090104 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 6/6] target-ppc: add mcrxrx 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 mcrxrx: Move to CR from XER Extended Signed-off-by: Nikunj A Dadhania --- target/ppc/translate.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 724ad17..72c8a46 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3761,6 +3761,29 @@ static void gen_mcrxr(DisasContext *ctx) tcg_gen_movi_tl(cpu_ca, 0); } +#ifdef TARGET_PPC64 +/* mcrxrx */ +static void gen_mcrxrx(DisasContext *ctx) +{ + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; + + /* copy OV and OV32 */ + tcg_gen_trunc_tl_i32(t0, cpu_so); + tcg_gen_shli_i32(dst, t0, 1); + tcg_gen_or_i32(dst, dst, t0); + tcg_gen_shli_i32(dst, dst, 2); + /* copy CA and CA32 */ + tcg_gen_trunc_tl_i32(t0, cpu_ca); + tcg_gen_shli_i32(t1, t0, 1); + tcg_gen_or_i32(t1, t1, t0); + tcg_gen_or_i32(dst, dst, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); +} +#endif + /* mfcr mfocrf */ static void gen_mfcr(DisasContext *ctx) { @@ -6430,6 +6453,7 @@ GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), #if defined(TARGET_PPC64) GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E(mcrxrx, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC), GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),