From: Brian Cain <bcain@quicinc.com>

{c,}swi are the "software interrupt"/"Cancel pending interrupts" instructions.

Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
 target/hexagon/op_helper.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index b28a18adf6..fed5cc2715 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1382,12 +1382,14 @@ void HELPER(siad)(CPUHexagonState *env, uint32_t mask)
 
 void HELPER(swi)(CPUHexagonState *env, uint32_t mask)
 {
-    g_assert_not_reached();
+    BQL_LOCK_GUARD();
+    hex_raise_interrupts(env, mask, CPU_INTERRUPT_SWI);
 }
 
 void HELPER(cswi)(CPUHexagonState *env, uint32_t mask)
 {
-    g_assert_not_reached();
+    BQL_LOCK_GUARD();
+    hex_clear_interrupts(env, mask, CPU_INTERRUPT_SWI);
 }
 
 void HELPER(iassignw)(CPUHexagonState *env, uint32_t src)
-- 
2.34.1

> -----Original Message-----
> From: Brian Cain <brian.cain@oss.qualcomm.com>
> Sent: Friday, February 28, 2025 11:28 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 02/39] target/hexagon: Implement {c,}swi helpers
> 
> From: Brian Cain <bcain@quicinc.com>
> 
> {c,}swi are the "software interrupt"/"Cancel pending interrupts" instructions.
> 
> Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>

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