From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B885C43381 for ; Fri, 22 Feb 2019 07:02:16 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 05384207E0 for ; Fri, 22 Feb 2019 07:02:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05384207E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 445Mj138ypzDqS8 for ; Fri, 22 Feb 2019 18:02:13 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=sandipan@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 445MWP328kzDqTG for ; Fri, 22 Feb 2019 17:53:53 +1100 (AEDT) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1M6iAG5138486 for ; Fri, 22 Feb 2019 01:53:50 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2qt9vwvs0f-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 22 Feb 2019 01:53:50 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 22 Feb 2019 06:53:46 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x1M6rj2530474310 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Feb 2019 06:53:45 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E2B8611C05B; Fri, 22 Feb 2019 06:53:44 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B74611C04C; Fri, 22 Feb 2019 06:53:43 +0000 (GMT) Received: from localhost.localdomain (unknown [9.195.22.129]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 22 Feb 2019 06:53:43 +0000 (GMT) From: Sandipan Das To: sandipan@linux.ibm.com Subject: [PATCH v2 4/6] powerpc sstep: Add support for extswsli instruction Date: Fri, 22 Feb 2019 12:23:30 +0530 X-Mailer: git-send-email 2.19.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19022206-0008-0000-0000-000002C3808F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19022206-0009-0000-0000-0000222FBE08 Message-Id: <889bd04c9730ea9ef33f42f72046a239c1e79590.1550817743.git.sandipan@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-22_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902220046 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: naveen.n.rao@linux.ibm.com, paulus@samba.org, linuxppc-dev@lists.ozlabs.org, ravi.bangoria@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This adds emulation support for the following integer instructions: * Extend-Sign Word and Shift Left Immediate (extswsli[.]) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 94189da4c159..742298bdf30b 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -1935,6 +1935,20 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, op->xerval &= ~XER_CA; set_ca32(op, op->xerval & XER_CA); goto logical_done; + + case 890: /* extswsli with sh_5 = 0 */ + case 891: /* extswsli with sh_5 = 1 */ + if (!cpu_has_feature(CPU_FTR_ARCH_300)) + return -1; + op->type = COMPUTE + SETREG; + sh = rb | ((instr & 2) << 4); + val = (signed int) regs->gpr[rd]; + if (sh) + op->val = ROTATE(val, sh) & MASK64(0, 63 - sh); + else + op->val = val; + goto logical_done; + #endif /* __powerpc64__ */ /* -- 2.19.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACFEFC43381 for ; Fri, 22 Feb 2019 07:13:25 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 31CB020818 for ; 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 22 Feb 2019 06:55:06 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x1M6t5C753412024 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Feb 2019 06:55:05 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 190B2AE051; Fri, 22 Feb 2019 06:55:05 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CFEDAAE05A; Fri, 22 Feb 2019 06:55:03 +0000 (GMT) Received: from localhost.localdomain (unknown [9.195.22.129]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 22 Feb 2019 06:55:03 +0000 (GMT) From: Sandipan Das To: mpe@ellerman.id.au Subject: [PATCH v2 4/6] powerpc sstep: Add support for extswsli instruction Date: Fri, 22 Feb 2019 12:24:50 +0530 X-Mailer: git-send-email 2.19.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19022206-0016-0000-0000-000002597C51 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19022206-0017-0000-0000-000032B3CF8B Message-Id: <889bd04c9730ea9ef33f42f72046a239c1e79590.1550817743.git.sandipan@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-02-22_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902220047 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: naveen.n.rao@linux.ibm.com, paulus@samba.org, linuxppc-dev@lists.ozlabs.org, ravi.bangoria@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190222065450.rb_Td_S_wRQt-6g86ax87s9LyPpo9J0fojkB0BeAImw@z> This adds emulation support for the following integer instructions: * Extend-Sign Word and Shift Left Immediate (extswsli[.]) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 94189da4c159..742298bdf30b 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -1935,6 +1935,20 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, op->xerval &= ~XER_CA; set_ca32(op, op->xerval & XER_CA); goto logical_done; + + case 890: /* extswsli with sh_5 = 0 */ + case 891: /* extswsli with sh_5 = 1 */ + if (!cpu_has_feature(CPU_FTR_ARCH_300)) + return -1; + op->type = COMPUTE + SETREG; + sh = rb | ((instr & 2) << 4); + val = (signed int) regs->gpr[rd]; + if (sh) + op->val = ROTATE(val, sh) & MASK64(0, 63 - sh); + else + op->val = val; + goto logical_done; + #endif /* __powerpc64__ */ /* -- 2.19.2