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Tue, 10 Mar 2026 21:08:35 -0700 (PDT) X-Received: by 2002:a05:6870:2e04:b0:409:7cfc:7392 with SMTP id 586e51a60fabf-4177c96b888mr947314fac.42.1773202115123; Tue, 10 Mar 2026 21:08:35 -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 v3 21/32] target/hexagon: Decode trap1, rte as COF Date: Tue, 10 Mar 2026 21:07:47 -0700 Message-Id: <20260311040758.1068731-22-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260311040758.1068731-1-brian.cain@oss.qualcomm.com> References: <20260311040758.1068731-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: HNqwCkXQfhm4L0fJcYEUuTnYwWAfFmHt X-Proofpoint-GUID: HNqwCkXQfhm4L0fJcYEUuTnYwWAfFmHt X-Authority-Analysis: v=2.4 cv=PJECOPqC c=1 sm=1 tr=0 ts=69b0eac4 cx=c_pps a=Z3eh007fzM5o9awBa1HkYQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=oDs3gbQtVgqjpHJ5GUgA:9 a=QEXdDO2ut3YA:10 a=eBU8X_Hb5SQ8N-bgNfv4:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDAzMiBTYWx0ZWRfX9nt8/Usav2Fv ct0DX+Y6HbI1ngU7aPhA7HUPXjk6EFtJobHI8HHm3HaoWsU8dS1z5N1+tWEc7fgxqxEx8cEIm9n cX/eDfTypAh2ezs7r7Qz193uLBREWlQRl+0WMaYdOKM3yV8iVbEnT9NkjAwIloFA4AAAyjaE1gB SC2mguKjNONGAXM9gto0Xa8TV3hqloWU2mKRLXlEKqrrF8dn5+LrzT+JKCQJ3p1Am8PNr89Y3Jw J8sEYZQm9wvw+t3UCeS7PpUkXFxEGBppahCt/tNGsxnHCXYKLYKFpRCcB2ZFzlmLwwr4JfJ2Hs2 JxOq9btuUPtyYbRPJpYbmM+0z6WvUSaqfMo4iMKBUxgD/E4tcC6JzoJbtBLOhGp7kPSi0iPfko1 FWHpMm0NH9UjFi1zEzJMTRVxj6AX4v2Wawu721EnAUzRbdi4gfGLrOdyHDZ+IMhGz7ribiFCEhK PuBtJh2cBIIFHyRIjAw== 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=2026-03-10_05,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110032 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: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 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=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: 1773202408113158500 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