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b=Wj0ikitSmPgTRk5h5upH6k7lxBXXPg3NAC6RnJlly1WI0UT0qSBk4uUA5fIUPCtkRL4F oCBNtlnPdygbazhrHyoaDSTfgJfn7BmD+rPc/abxWY9QufV2OnoMtfeTWuluxYzuN3v/ fTBf1REvpBlPFK0hT8zQsxFDn9iDvBotmvOToUGLqsPHhOj/9oYMA/PnAifV7AqIWTFg mYEtdK4B/99Nk/DDVLWlAKn4ZlsdKsHKKDTgliGpdxmKPRopXGGa2kxoqyYVPw6lYof0 /HbD5i4ZaG1yJ+3Rm6wHtGYsAWdeZkP6nPoJeKhB09RrfggJZX1PtsQV7pxTtulbDacP 4w== From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich , Ido Plat , qemu-stable@nongnu.org Subject: [PATCH v2 1/2] target/s390x: Fix LAE setting a wrong access register Date: Thu, 11 Jan 2024 10:21:26 +0100 Message-ID: <20240111092328.929421-2-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240111092328.929421-1-iii@linux.ibm.com> References: <20240111092328.929421-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: BwmpecLFztK009BqT1P13oJIRnewoEw4 X-Proofpoint-ORIG-GUID: D4cDwYcp2UX9ci8a3qvI8Ly2WYtm8ToD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-11_04,2024-01-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 spamscore=0 malwarescore=0 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 mlxlogscore=685 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401110075 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1704965100489100001 Content-Type: text/plain; charset="utf-8" LAE should set the access register corresponding to the first operand, instead, it always modifies access register 1. Co-developed-by: Ido Plat Cc: qemu-stable@nongnu.org Fixes: a1c7610a6879 ("target-s390x: implement LAY and LAEY instructions") Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich --- target/s390x/tcg/translate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 62ab2be8b12..8df00b7df9f 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -3221,6 +3221,7 @@ static DisasJumpType op_mov2e(DisasContext *s, DisasO= ps *o) { int b2 =3D get_field(s, b2); TCGv ar1 =3D tcg_temp_new_i64(); + int r1 =3D get_field(s, r1); =20 o->out =3D o->in2; o->in2 =3D NULL; @@ -3244,7 +3245,7 @@ static DisasJumpType op_mov2e(DisasContext *s, DisasO= ps *o) break; } =20 - tcg_gen_st32_i64(ar1, tcg_env, offsetof(CPUS390XState, aregs[1])); + tcg_gen_st32_i64(ar1, tcg_env, offsetof(CPUS390XState, aregs[r1])); return DISAS_NEXT; } =20 --=20 2.43.0