[PATCH 44/50] target/s390x: Drop CONFIG_ATOMIC64 tests

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/s390x/tcg/mem_helper.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 9e5bd3ed07..cc0755c91f 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -1814,9 +1814,7 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, 
uint64_t a1,
      */
     if (parallel) {
         uint32_t max = 2;
-#ifdef CONFIG_ATOMIC64
         max = 3;
-#endif
         if ((HAVE_CMPXCHG128 ? 0 : fc + 2 > max) ||
             (HAVE_ATOMIC128_RW ? 0 : sc > max)) {
             cpu_loop_exit_atomic(env_cpu(env), ra);
@@ -1855,12 +1853,7 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, 
uint64_t a1,
             uint64_t ov;
 
             if (parallel) {
-#ifdef CONFIG_ATOMIC64
                 ov = cpu_atomic_cmpxchgq_be_mmu(env, a1, cv, nv, oi8, ra);
-#else
-                /* Note that we asserted !parallel above.  */
-                g_assert_not_reached();
-#endif
             } else {
                 ov = cpu_ldq_mmu(env, a1, oi8, ra);
                 cpu_stq_mmu(env, a1, (ov == cv ? nv : ov), oi8, ra);
-- 
2.43.0