tree fd45a5d922c27eaa430bd23e952a82677c42b1da
parent b0ef81062d2404ccef0289b1cc6e70244901c9be
author Ilya Leoshkevich <iii@linux.ibm.com> 1688458351 +0200
committer Thomas Huth <thuth@redhat.com> 1688996064 +0200

target/s390x: Fix relative long instructions with large offsets

The expression "imm * 2" in gen_ri2() can wrap around if imm is large
enough.

Fix by casting imm to int64_t, like it's done in disas_jdest().

Fixes: e8ecdfeb30f0 ("Fix EXECUTE of relative branches")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20230704081506.276055-8-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>