[PATCH 1/3] s390x/tcg: Fix BRASL with a large negative offset

[Ilya Leoshkevich]

When RI2 is 0x80000000, qemu enters an infinite loop instead of jumping
backwards. Fix by adding a missing cast, like in in2_ri2().

Fixes: 8ac33cdb8bfb ("Convert BRANCH AND SAVE")
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
---
 target/s390x/tcg/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 904b51542f..41c8696185 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -1597,7 +1597,7 @@ static DisasJumpType op_bal(DisasContext *s, DisasOps *o)
 static DisasJumpType op_basi(DisasContext *s, DisasOps *o)
 {
     pc_to_link_info(o->out, s, s->pc_tmp);
-    return help_goto_direct(s, s->base.pc_next + 2 * get_field(s, i2));
+    return help_goto_direct(s, s->base.pc_next + (int64_t)get_field(s, i2) * 
2);
 }
 
 static DisasJumpType op_bc(DisasContext *s, DisasOps *o)
-- 
2.35.1