pcmpXstrX instructions in "Equal each" mode force both invalid element
pair to true. It means (upper - MAX(valids, validd)) bits should be set
to 1, not (upper - MAX(valids, validd) + 1).
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target-i386/ops_sse.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h
index 51c5fc9..2fc5fdd 100644
--- a/target-i386/ops_sse.h
+++ b/target-i386/ops_sse.h
@@ -2025,7 +2025,7 @@ static inline unsigned pcmpxstrx(CPUX86State *env, Reg
*d, Reg *s,
}
break;
case 2:
- res = (2 << (upper - MAX(valids, validd))) - 1;
+ res = (1 << (upper - MAX(valids, validd))) - 1;
res <<= MAX(valids, validd) - MIN(valids, validd);
for (i = MIN(valids, validd); i >= 0; i--) {
res <<= 1;
--
1.7.10.4
