we don't want to save PSW.CDC to the CSA, but PSW.CDE must be saved.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1699
Signed-off-by: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
---
target/tricore/op_helper.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c
index 54f54811d9..d3c836ecd9 100644
--- a/target/tricore/op_helper.c
+++ b/target/tricore/op_helper.c
@@ -2447,7 +2447,12 @@ void helper_call(CPUTriCoreState *env, uint32_t next_pc)
}
/* PSW.CDE = 1;*/
psw |= MASK_PSW_CDE;
- psw_write(env, psw);
+ /*
+ * we need to save PSW.CDE and not PSW.CDC into the CSAs. psw already
+ * contains the CDC from cdc_increment(), so we cannot call psw_write()
+ * here.
+ */
+ env->PSW |= MASK_PSW_CDE;
/* tmp_FCX = FCX; */
tmp_FCX = env->FCX;
--
2.40.1
