[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 1/2] target/arm: Do not reject rt == rt2 for strexd
From: |
Richard Henderson |
Subject: |
[PATCH 1/2] target/arm: Do not reject rt == rt2 for strexd |
Date: |
Sun, 17 Nov 2019 10:06:20 +0100 |
There was too much cut and paste between ldrexd and strexd,
as ldrexd does prohibit two output registers the same.
Fixes: af288228995
Reported-by: Michael Goffioul <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 2ea9da7637..b285b23858 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -8934,7 +8934,7 @@ static bool op_strex(DisasContext *s, arg_STREX *a, MemOp
mop, bool rel)
|| (s->thumb && (a->rd == 13 || a->rt == 13))
|| (mop == MO_64
&& (a->rt2 == 15
- || a->rd == a->rt2 || a->rt == a->rt2
+ || a->rd == a->rt2
|| (s->thumb && a->rt2 == 13)))) {
unallocated_encoding(s);
return true;
--
2.17.1