diff mbox series

[28/39] target/hexagon: Implement modify_ssr, resched, pending_interrupt

Message ID 20250301052845.1012069-29-brian.cain@oss.qualcomm.com (mailing list archive)
State New, archived
Headers show
Series hexagon system emu, part 2/3 | expand

Commit Message

Brian Cain March 1, 2025, 5:28 a.m. UTC 
From: Brian Cain <bcain@quicinc.com>

Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
 target/hexagon/helper.h    |  3 +++
 target/hexagon/op_helper.c | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+)

Comments

Taylor Simpson March 17, 2025, 8:12 p.m. UTC | #1 
> -----Original Message-----
> From: Brian Cain <brian.cain@oss.qualcomm.com>
> Sent: Friday, February 28, 2025 11:29 PM
> To: qemu-devel@nongnu.org
> Cc: brian.cain@oss.qualcomm.com; richard.henderson@linaro.org;
> philmd@linaro.org; quic_mathbern@quicinc.com; ale@rev.ng; anjo@rev.ng;
> quic_mliebel@quicinc.com; ltaylorsimpson@gmail.com;
> alex.bennee@linaro.org; quic_mburton@quicinc.com;
> sidneym@quicinc.com; Brian Cain <bcain@quicinc.com>
> Subject: [PATCH 28/39] target/hexagon: Implement modify_ssr, resched,
> pending_interrupt
> 
> From: Brian Cain <bcain@quicinc.com>
> 
> Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>

Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>
diff mbox series

Patch

diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h
index 730eaf8b9a..3df663baeb 100644
--- a/target/hexagon/helper.h
+++ b/target/hexagon/helper.h
@@ -129,4 +129,7 @@  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)
+DEF_HELPER_1(resched, void, env)
+DEF_HELPER_3(modify_ssr, void, env, i32, i32)
+DEF_HELPER_1(pending_interrupt, void, env)
 #endif
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index f3ffac81b6..702c3dd3c6 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1178,6 +1178,15 @@  float64 HELPER(dfmpyhh)(CPUHexagonState *env, float64 RxxV,
     return RxxV;
 }
 
+#ifndef CONFIG_USER_ONLY
+void HELPER(modify_ssr)(CPUHexagonState *env, uint32_t new, uint32_t old)
+{
+    BQL_LOCK_GUARD();
+    hexagon_modify_ssr(env, new, old);
+}
+#endif
+
+
 /* Histogram instructions */
 
 void HELPER(vhist)(CPUHexagonState *env)
@@ -1516,6 +1525,11 @@  static inline QEMU_ALWAYS_INLINE void resched(CPUHexagonState *env)
     }
 }
 
+void HELPER(resched)(CPUHexagonState *env)
+{
+    resched(env);
+}
+
 void HELPER(wait)(CPUHexagonState *env, target_ulong PC)
 {
     BQL_LOCK_GUARD();
@@ -1793,6 +1807,12 @@  void HELPER(nmi)(CPUHexagonState *env, uint32_t thread_mask)
 {
     g_assert_not_reached();
 }
+
+void HELPER(pending_interrupt)(CPUHexagonState *env)
+{
+    BQL_LOCK_GUARD();
+    hex_interrupt_update(env);
+}
 #endif