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charset=us-ascii Content-Disposition: inline In-Reply-To: <20221006034421.1179141-23-richard.henderson@linaro.org> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: cEQW0LKoSK1ggJ0e6aYP-wbVgg5Txfw5 X-Proofpoint-GUID: cEQW0LKoSK1ggJ0e6aYP-wbVgg5Txfw5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-30_04,2022-11-30_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 suspectscore=0 impostorscore=0 phishscore=0 adultscore=0 mlxscore=0 clxscore=1015 mlxlogscore=596 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211300122 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_H2=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Oct 05, 2022 at 08:44:17PM -0700, Richard Henderson wrote: > We do not modify any general-purpose registers in BCR, > which means that we may be able to avoid saving the > value across a branch. > > Signed-off-by: Richard Henderson > --- > target/s390x/tcg/translate.c | 10 ++++++++++ > target/s390x/tcg/insn-data.def | 2 +- > 2 files changed, 11 insertions(+), 1 deletion(-) Reviewed-by: Ilya Leoshkevich