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-rw-r--r--target-sparc/cpu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 50859c7f1f..842a2f4445 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -519,7 +519,7 @@ static inline void PUT_PSR(CPUSPARCState *env1, target_ulong val)
static inline void PUT_CWP64(CPUSPARCState *env1, int cwp)
{
if (unlikely(cwp >= env1->nwindows || cwp < 0))
- cwp = 0;
+ cwp %= env1->nwindows;
cpu_set_cwp(env1, env1->nwindows - 1 - cwp);
}
#endif