From patchwork Mon Jul 24 08:15:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 13323532 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A940C001DF for ; Mon, 24 Jul 2023 08:23:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNqoc-0001BN-HN; Mon, 24 Jul 2023 04:21:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNqoB-00017p-SB; Mon, 24 Jul 2023 04:20:49 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNqoA-0001Ml-6k; Mon, 24 Jul 2023 04:20:47 -0400 Received: from pps.filterd (m0353722.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36O87dLp027737; Mon, 24 Jul 2023 08:20:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=W8kDhIeXEWFJHYXL3UJyq22ZL0homVojaBrQ/P2WiM4=; b=M1SP+7XyZLPAN5pLTOZSIU+qbvylKpHLJM3x/+nt3LewYPrCYRrEHK5Hl6kncfg/ociM aK7lKRbRoxYBcYtBLIa+hzb/uqVw+BCWeaYzCWoeiiTGCS2vX2OvFnsxd1GJ2rPNynyc kwHztr/QypPOZSfAnbr9NHUg3X2NFLAy6UCnc4OjMX3zvQbc1gQF7NBS49PVO0rgEHjF ECoY0bOhoHbhe/PC9yHLQXqbsaDjmOEvGnqZz3I3lve9r7lv7JDMIHX8KOKcFhKasKmp 566dvv3FQcFcB+ef2pFLrcCMl7soORi/5MSAhJGcpOBP7qAJTIZ0yY9W/03MQvgZ7utk pg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3s1k3ukenv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jul 2023 08:20:42 +0000 Received: from m0353722.ppops.net (m0353722.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 36O8KglY014416; Mon, 24 Jul 2023 08:20:42 GMT Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3s1k3uken9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jul 2023 08:20:42 +0000 Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 36O8AoTk014374; Mon, 24 Jul 2023 08:20:41 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3s0stxhrxe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 24 Jul 2023 08:20:41 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 36O8KdSY28639894 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 24 Jul 2023 08:20:39 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 93E6D20043; Mon, 24 Jul 2023 08:20:39 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0DF9820040; Mon, 24 Jul 2023 08:20:39 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.11.212]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 24 Jul 2023 08:20:38 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich , qemu-stable@nongnu.org Subject: [PATCH v4 01/14] target/s390x: Make CKSM raise an exception if R2 is odd Date: Mon, 24 Jul 2023 10:15:54 +0200 Message-ID: <20230724082032.66864-2-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230724082032.66864-1-iii@linux.ibm.com> References: <20230724082032.66864-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: JFi5ANNvErijqSLGf0xCyIBYkCta5nzl X-Proofpoint-GUID: lw_3eBOFykBjJ0lzpex2rdznH9UuODzD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-24_06,2023-07-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 mlxlogscore=755 malwarescore=0 suspectscore=0 mlxscore=0 phishscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307240071 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org R2 designates an even-odd register pair; the instruction should raise a specification exception when R2 is not even. Cc: qemu-stable@nongnu.org Fixes: e023e832d0ac ("s390x: translate engine for s390x CPU") Signed-off-by: Ilya Leoshkevich Reviewed-by: Richard Henderson Reviewed-by: David Hildenbrand --- target/s390x/tcg/insn-data.h.inc | 2 +- target/s390x/tcg/translate.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc index 457ed25d2fa..86a509b0ac8 100644 --- a/target/s390x/tcg/insn-data.h.inc +++ b/target/s390x/tcg/insn-data.h.inc @@ -157,7 +157,7 @@ C(0xb2fa, NIAI, E, EH, 0, 0, 0, 0, 0, 0) /* CHECKSUM */ - C(0xb241, CKSM, RRE, Z, r1_o, ra2, new, r1_32, cksm, 0) + C(0xb241, CKSM, RRE, Z, r1_o, ra2_E, new, r1_32, cksm, 0) /* COPY SIGN */ F(0xb372, CPSDR, RRF_b, FPSSH, f3, f2, new, f1, cps, 0, IF_AFP1 | IF_AFP2 | IF_AFP3) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 6661b27efa4..d6e8acee995 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -5779,6 +5779,12 @@ static void in2_ra2(DisasContext *s, DisasOps *o) } #define SPEC_in2_ra2 0 +static void in2_ra2_E(DisasContext *s, DisasOps *o) +{ + return in2_ra2(s, o); +} +#define SPEC_in2_ra2_E SPEC_r2_even + static void in2_a2(DisasContext *s, DisasOps *o) { int x2 = have_field(s, x2) ? get_field(s, x2) : 0;