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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-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: 1773201165156158500 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/gen_tcg_sys.h | 19 +++++++++++++++++++ target/hexagon/helper.h | 1 + target/hexagon/op_helper.c | 4 ++++ 3 files changed, 24 insertions(+) diff --git a/target/hexagon/gen_tcg_sys.h b/target/hexagon/gen_tcg_sys.h index 739e95ea60b..04406db6a4b 100644 --- a/target/hexagon/gen_tcg_sys.h +++ b/target/hexagon/gen_tcg_sys.h @@ -80,4 +80,23 @@ gen_helper_stop(tcg_env); \ } while (0) =20 +/* + * rte (return from exception) + * Clear the EX bit in SSR + * Jump to ELR + */ +#define fGEN_TCG_J2_rte(SHORTCODE) \ + do { \ + TCGv_i32 new_ssr =3D tcg_temp_new_i32(); \ + tcg_gen_deposit_tl(new_ssr, hex_t_sreg[HEX_SREG_SSR], \ + tcg_constant_tl(0), \ + reg_field_info[SSR_EX].offset, \ + reg_field_info[SSR_EX].width); \ + gen_log_sreg_write(ctx, HEX_SREG_SSR, new_ssr); \ + gen_jumpr(ctx, hex_t_sreg[HEX_SREG_ELR]); \ + } while (0) + +#define fGEN_TCG_Y4_nmi(SHORTCODE) \ + gen_helper_nmi(tcg_env, RsV) + #endif diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h index 682f0c6c26e..9ca87acfe63 100644 --- a/target/hexagon/helper.h +++ b/target/hexagon/helper.h @@ -127,4 +127,5 @@ 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) +DEF_HELPER_2(nmi, void, env, i32) #endif diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index eac6a22fd64..af93be7a232 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1480,6 +1480,10 @@ void HELPER(setprio)(CPUHexagonState *env, uint32_t = thread, uint32_t prio) g_assert_not_reached(); } =20 +void HELPER(nmi)(CPUHexagonState *env, uint32_t thread_mask) +{ + g_assert_not_reached(); +} #endif =20 =20 --=20 2.34.1