8b1b3db71a
We handled the HAVE_ATOMIC128_RW case with atomic16_set at the top of the function; the only thing left for a host without that support is to fall through to cpu_loop_exit_atomic. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230916220151.526140-7-richard.henderson@linaro.org>