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[Qemu-devel] [PATCH v2 2/3] target-tricore: Fix helper_msub64_q_ssov not


From: Bastian Koppelmann
Subject: [Qemu-devel] [PATCH v2 2/3] target-tricore: Fix helper_msub64_q_ssov not reseting OVF bit
Date: Mon, 21 Mar 2016 09:03:02 +0100

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

Signed-off-by: Bastian Koppelmann <address@hidden>
---
 target-tricore/op_helper.c | 2 ++
 1 file changed, 2 insertions(+)

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) {
-- 
2.7.4




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