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Fri, 27 Feb 2026 12:37:09 -0800 (PST) X-Received: by 2002:a05:6820:2081:b0:679:f08b:5379 with SMTP id 006d021491bc7-679faf9c624mr2594722eaf.71.1772224629219; Fri, 27 Feb 2026 12:37:09 -0800 (PST) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, 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 28/37] target/hexagon: Add TCG overrides for thread ctl Date: Fri, 27 Feb 2026 12:36:18 -0800 Message-Id: <20260227203627.932864-29-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260227203627.932864-1-brian.cain@oss.qualcomm.com> References: <20260227203627.932864-1-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=BOC+bVQG c=1 sm=1 tr=0 ts=69a20076 cx=c_pps a=V4L7fE8DliODT/OoDI2WOg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=t9Y8JitlK4h6-XB8aEcA:9 a=QEXdDO2ut3YA:10 a=WZGXeFmKUf7gPmL3hEjn:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: 24htqPeOiUZ0oopj-boqSPmJFCYFJ6PK X-Proofpoint-ORIG-GUID: 24htqPeOiUZ0oopj-boqSPmJFCYFJ6PK X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI3MDE4MSBTYWx0ZWRfX+kE0CisBtZYt m/JkiGiWVTHEvzfmOImcBGym4KpnFsFDSZC0jBjXnmZUMEXR5ecA5Tj7zQH3lmYp8sLfp96shc4 MCJ3+vInuCnYDYT4ZPM/pC9KERzuDAAxT7xl1SQtTj+KChMC66G109G8/bBcerQA2uLIDgBJ2gT io8Jlrmjqe9YVSBla7diNGjE1Cvao1OkK3D6/bSEdDT3DYiVit+fqz1mb5cxOUo4nuk4dlqAIIw EmA0+fd+b0rnU+sAnOvSpzSkfdI0S0Yr6chXNmZBgDiYVC2v6Yr4P9PcIVNFWJX7nj+io1rjYxS qqS5UY9T7Z5L9a6EIFVt2HUSj1ATPobx5AB6vqOJaBw9vfOTUTGiFqQKPr9qjpIZo95IVMZ6xyA mX42+OJjhbUBpGFyPToN12IF3c/jhPPzE6xCJ+bzpQ39u2NnhLTTdTVFntydb+7PM12aZ6tl642 SaE3A7zy06yt36uS/Dw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-27_04,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 spamscore=0 suspectscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 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-2602270181 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=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 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_CERTIFIED_BLOCKED=0.706, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401, 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: 1772224859267158500 From: Brian Cain Define TCG overrides for start, stop, wait, resume instructions. Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/gen_tcg_sys.h | 18 ++++++++++++++++++ target/hexagon/helper.h | 4 ++++ target/hexagon/op_helper.c | 20 ++++++++++++++++++++ 3 files changed, 42 insertions(+) diff --git a/target/hexagon/gen_tcg_sys.h b/target/hexagon/gen_tcg_sys.h index 7f223ff3884..0453e3bb2c4 100644 --- a/target/hexagon/gen_tcg_sys.h +++ b/target/hexagon/gen_tcg_sys.h @@ -62,4 +62,22 @@ tcg_gen_extrh_i64_i32(ctx->t_sreg_new_value[HEX_SREG_SGP1], tmp); \ } while (0) =20 +#define fGEN_TCG_Y2_wait(SHORTCODE) \ + do { \ + RsV =3D RsV; \ + gen_helper_wait(tcg_env, tcg_constant_tl(ctx->pkt->pc)); \ + } while (0) + +#define fGEN_TCG_Y2_resume(SHORTCODE) \ + gen_helper_resume(tcg_env, RsV) + +#define fGEN_TCG_Y2_start(SHORTCODE) \ + gen_helper_start(tcg_env, RsV) + +#define fGEN_TCG_Y2_stop(SHORTCODE) \ + do { \ + RsV =3D RsV; \ + gen_helper_stop(tcg_env); \ + } while (0) + #endif diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h index 6d148460385..b2cce4b47ba 100644 --- a/target/hexagon/helper.h +++ b/target/hexagon/helper.h @@ -124,4 +124,8 @@ DEF_HELPER_2(greg_read_pair, i64, env, i32) DEF_HELPER_3(sreg_write, void, env, i32, i32) DEF_HELPER_3(sreg_write_pair, void, env, i32, i64) DEF_HELPER_3(setprio, void, env, i32, i32) +DEF_HELPER_2(start, void, env, i32) +DEF_HELPER_1(stop, void, env) +DEF_HELPER_2(wait, void, env, i32) +DEF_HELPER_2(resume, void, env, i32) #endif diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 74a135fc7ff..689e79d83e7 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1421,6 +1421,26 @@ uint32_t HELPER(iassignr)(CPUHexagonState *env, uint= 32_t src) g_assert_not_reached(); } =20 +void HELPER(start)(CPUHexagonState *env, uint32_t imask) +{ + g_assert_not_reached(); +} + +void HELPER(stop)(CPUHexagonState *env) +{ + g_assert_not_reached(); +} + +void HELPER(wait)(CPUHexagonState *env, target_ulong PC) +{ + g_assert_not_reached(); +} + +void HELPER(resume)(CPUHexagonState *env, uint32_t mask) +{ + g_assert_not_reached(); +} + uint32_t HELPER(getimask)(CPUHexagonState *env, uint32_t tid) { g_assert_not_reached(); --=20 2.34.1