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Fri, 13 Sep 2024 04:13:58 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DCAA62004B; Fri, 13 Sep 2024 04:13:57 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DDB6E20040; Fri, 13 Sep 2024 04:13:56 +0000 (GMT) Received: from ltcrain34-lp1.aus.stglabs.ibm.com (unknown [9.3.101.40]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 13 Sep 2024 04:13:56 +0000 (GMT) From: Harsh Prateek Bora To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Cc: npiggin@gmail.com, balaton@eik.bme.hu, danielhb413@gmail.com Subject: [PATCH v3 10/10] target/ppc: combine multiple ail checks into one Date: Fri, 13 Sep 2024 09:43:37 +0530 Message-ID: <20240913041337.912876-11-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240913041337.912876-1-harshpb@linux.ibm.com> References: <20240913041337.912876-1-harshpb@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: N_qbH7gu1P1d2Wm3fCvXsJjtiDqroYmB X-Proofpoint-ORIG-GUID: MRu_ciDvZ8jENZdkiwKggr_HCZjJxMhA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-13_01,2024-09-12_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 suspectscore=0 clxscore=1015 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 mlxscore=0 mlxlogscore=631 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409130028 Received-SPF: pass client-ip=148.163.158.5; envelope-from=harshpb@linux.ibm.com; helo=mx0b-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_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org ppc_excp_apply_ail has multiple if-checks for ail which is un-necessary. Combine them as appropriate. Signed-off-by: Harsh Prateek Bora --- target/ppc/excp_helper.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 4eeeedff5b..a8bd537a18 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -324,10 +324,7 @@ static void ppc_excp_apply_ail(PowerPCCPU *cpu, int excp, target_ulong msr, } ail = (env->spr[SPR_LPCR] & LPCR_AIL) >> LPCR_AIL_SHIFT; - if (ail == 0) { - return; - } - if (ail == 1) { + if (ail == 0 || ail == 1) { /* AIL=1 is reserved, treat it like AIL=0 */ return; } @@ -351,10 +348,7 @@ static void ppc_excp_apply_ail(PowerPCCPU *cpu, int excp, target_ulong msr, } else { ail = (env->spr[SPR_LPCR] & LPCR_AIL) >> LPCR_AIL_SHIFT; } - if (ail == 0) { - return; - } - if (ail == 1 || ail == 2) { + if (ail == 0 || ail == 1 || ail == 2) { /* AIL=1 and AIL=2 are reserved, treat them like AIL=0 */ return; }