+2019-12-16 Alan Modra <amodra@gmail.com>
+
+ * aarch64-dis.c (sign_extend): Return uint64_t. Rewrite without
+ conditional.
+ (aarch64_ext_imm): Avoid signed overflow.
+
2019-12-16 Alan Modra <amodra@gmail.com>
* microblaze-dis.c (read_insn_microblaze): Avoid signed overflow.