target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit

When this instruction does not produce an overflow the corresponding
bit has to be reset.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-Id: <1458547383-23102-3-git-send-email-kbastian@mail.uni-paderborn.de>

diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 55f6724da804ff4b06e6ebc54a8cfc6c5d31edee..40656c357ca139dd3a0613778abc9314e8368276 100644 (file)
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -1045,6 +1045,8 @@ uint64_t helper_msub64_q_ssov(CPUTriCoreState *env, uint64_t r1, uint32_t r2,
             } else {
                result = INT64_MIN;
             }
+        } else {
+            env->PSW_USB_V = 0;
         }
     } else {
         if (ovf < 0) {