From: Ilya Leoshkevich <iii@linux.ibm.com>

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

Fixes: 7233f2ed1717 ("target-s390: Convert BRANCH ON CONDITION")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20220314104232.675863-3-iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.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 41c8696185..5acfc0ff9b 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -1201,7 +1201,7 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c,
                                  bool is_imm, int imm, TCGv_i64 cdest)
 {
     DisasJumpType ret;
-    uint64_t dest = s->base.pc_next + 2 * imm;
+    uint64_t dest = s->base.pc_next + (int64_t)imm * 2;
     TCGLabel *lab;
 
     /* Take care of the special cases first.  */
-- 
2.27.0