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Tue, 07 Apr 2026 21:20:26 -0700 (PDT) X-Received: by 2002:a05:7022:52b:b0:11a:fec5:d005 with SMTP id a92af1059eb24-12bfb6fb407mr9528506c88.10.1775622025946; Tue, 07 Apr 2026 21:20:25 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, philmd@linaro.org, ltaylorsimpson@gmail.com, matheus.bernardino@oss.qualcomm.com, marco.liebel@oss.qualcomm.com, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, Brian Cain Subject: [PATCH v4 18/28] target/hexagon: Decode trap1, rte as COF Date: Tue, 7 Apr 2026 21:19:43 -0700 Message-Id: <20260408041953.1899532-19-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260408041953.1899532-1-brian.cain@oss.qualcomm.com> References: <20260408041953.1899532-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=De0nbPtW c=1 sm=1 tr=0 ts=69d5d78b cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=oDs3gbQtVgqjpHJ5GUgA:9 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA4MDAzNiBTYWx0ZWRfX3l35vT6PRG/l +8vY1o6iTMLx9ja8txY3exJGb/P0Nnt6OnhJCq4Qnyp+PSaM9KVJAueS9O9YbO5c/f0RsKYv/vj TE4jJR2/bH/6/wY33fT1zB+Ju5ePUK2bc6OtjZ2J85LLQwrex3vMRODvTQ7omfWlE8K2SHoXZKb ANaJKEGyECQM45k+0DFE8cwhJu4vCiYu6QdHiLC54mGagSKL4kxRHds604pvXIkcK0QKufhBKcs E0b6yOR98sJ7WUBrpXEYT8NWfez+fERQJJx+dWb19n33drF8DwO7Ut6b8RAFqeRaur01HcQfRcs MftDlBP+qIsKiEaTzfQ1cZD9Ntnho+gLxYE6kfBKvWTmaasaVSkzSibMAT5FYzSNtrOXUwoR2P6 HAUo/e636nI3JNYMlEBbu5duQfT9N9pAnvqQYSvF4/2gb9rM5JveDykdN4ZoHaIlynw3AGOWEEG zV5gWvFFh/v/6LcFuvw== X-Proofpoint-ORIG-GUID: q9UjJfaAU7dE1lkFhgYX8xcunRBlQ572 X-Proofpoint-GUID: q9UjJfaAU7dE1lkFhgYX8xcunRBlQ572 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-08_02,2026-04-07_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 bulkscore=0 phishscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080036 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=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: qemu development 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 @qualcomm.com) X-ZM-MESSAGEID: 1775674107879158500 From: Brian Cain Also: handle rte instructions at the end of the packet. Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/decode.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/hexagon/decode.c b/target/hexagon/decode.c index dbc9c630e82..ce93e6bdd8f 100644 --- a/target/hexagon/decode.c +++ b/target/hexagon/decode.c @@ -185,6 +185,8 @@ static bool decode_opcode_can_jump(int opcode) if ((GET_ATTRIB(opcode, A_JUMP)) || (GET_ATTRIB(opcode, A_CALL)) || (opcode =3D=3D J2_trap0) || + (opcode =3D=3D J2_trap1) || + (opcode =3D=3D J2_rte) || (opcode =3D=3D J2_pause)) { /* Exception to A_JUMP attribute */ if (opcode =3D=3D J4_hintjumpr) { @@ -363,6 +365,18 @@ static void decode_shuffle_for_execution(Packet *packe= t) break; } } + /* + * And at the very very very end, move any RTE's, since they update + * user/supervisor mode. + */ +#if !defined(CONFIG_USER_ONLY) + for (i =3D 0; i < last_insn; i++) { + if (packet->insn[i].opcode =3D=3D J2_rte) { + decode_send_insn_to(packet, i, last_insn); + break; + } + } +#endif } =20 static void --=20 2.34.1