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[PULL,02/10] target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit

Message ID 1458654386-1001-3-git-send-email-kbastian@mail.uni-paderborn.de
State New
Headers show

Commit Message

Bastian Koppelmann March 22, 2016, 1:46 p.m. UTC 
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>
---
 target-tricore/op_helper.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 55f6724..40656c3 100644
--- 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) {