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Mon, 01 Sep 2025 20:47:46 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFpqu2KaFNEPtydo0I6yXdgUseyT2mhe+PvCbMOgtULVHGeRck0BJOsJhzrpPxLnRtEmN4x3Q== X-Received: by 2002:a05:6a21:328e:b0:243:99c8:c0d5 with SMTP id adf61e73a8af0-243d6dc8985mr14713390637.10.1756784865892; Mon, 01 Sep 2025 20:47:45 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, richard.henderson@linaro.org, philmd@linaro.org, matheus.bernardino@oss.qualcomm.com, ale@rev.ng, anjo@rev.ng, marco.liebel@oss.qualcomm.com, ltaylorsimpson@gmail.com, alex.bennee@linaro.org, quic_mburton@quicinc.com, sid.manning@oss.qualcomm.com, Brian Cain Subject: [PATCH v2 20/40] target/hexagon: Add placeholder greg/sreg r/w helpers Date: Mon, 1 Sep 2025 20:46:55 -0700 Message-Id: <20250902034715.1947718-21-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250902034715.1947718-1-brian.cain@oss.qualcomm.com> References: <20250902034715.1947718-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; 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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: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: 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: 1756786384301116600 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/helper.h | 9 +++++++++ target/hexagon/op_helper.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h index f8baa599c8..fddbd99a19 100644 --- a/target/hexagon/helper.h +++ b/target/hexagon/helper.h @@ -107,3 +107,12 @@ DEF_HELPER_4(probe_noshuf_load, void, env, i32, int, i= nt) DEF_HELPER_2(probe_pkt_scalar_store_s0, void, env, int) DEF_HELPER_2(probe_hvx_stores, void, env, int) DEF_HELPER_2(probe_pkt_scalar_hvx_stores, void, env, int) + +#if !defined(CONFIG_USER_ONLY) +DEF_HELPER_2(sreg_read, i32, env, i32) +DEF_HELPER_2(sreg_read_pair, i64, env, i32) +DEF_HELPER_2(greg_read, i32, env, i32) +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) +#endif diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index c3140b97bd..72bb75a878 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1315,6 +1315,40 @@ void HELPER(vwhist128qm)(CPUHexagonState *env, int32= _t uiV) } } =20 +#ifndef CONFIG_USER_ONLY +void HELPER(sreg_write)(CPUHexagonState *env, uint32_t reg, uint32_t val) +{ + g_assert_not_reached(); +} + +void HELPER(sreg_write_pair)(CPUHexagonState *env, uint32_t reg, uint64_t = val) + +{ + g_assert_not_reached(); +} + +uint32_t HELPER(sreg_read)(CPUHexagonState *env, uint32_t reg) +{ + g_assert_not_reached(); +} + +uint64_t HELPER(sreg_read_pair)(CPUHexagonState *env, uint32_t reg) +{ + g_assert_not_reached(); +} + +uint32_t HELPER(greg_read)(CPUHexagonState *env, uint32_t reg) +{ + g_assert_not_reached(); +} + +uint64_t HELPER(greg_read_pair)(CPUHexagonState *env, uint32_t reg) +{ + g_assert_not_reached(); +} +#endif + + /* These macros can be referenced in the generated helper functions */ #define warn(...) /* Nothing */ #define fatal(...) g_assert_not_reached(); --=20 2.34.1