LAALG uses op_laa() and wout_addu64(). The latter expects cc_src to be
set, but the former does not do it. This can lead to assertion failures
if something sets cc_src to neither 0 nor 1 before.
Fix by introducing op_laa_addu64(), which sets cc_src, and using it for
LAALG.
Fixes: 4dba4d6fef61 ("target/s390x: Use atomic operations for LOAD AND OP")
Cc: qemu-stable@nongnu.org
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
target/s390x/tcg/insn-data.h.inc | 2 +-
target/s390x/tcg/translate.c | 19 +++++++++++++++++--
2 files changed, 18 insertions(+), 3 deletions(-)