diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 42e06eb85e..7dc4d46eac 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -454,18 +454,19 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr)
 
     env->psw.addr = addr;
     env->psw.mask = mask;
-    env->cc_op = (mask >> 13) & 3;
+    env->cc_op = (mask >> 44) & 3;
 }
 
 static uint64_t get_psw_mask(CPUS390XState *env)
 {
-    uint64_t r = env->psw.mask;
+    uint64_t r;
 
     env->cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst, env->cc_vr);
 
-    r &= ~(3ULL << 13);
+    r = env->psw.mask;
+    r &= ~PSW_MASK_CC;
     assert(!(env->cc_op & ~3));
-    r |= env->cc_op << 13;
+    r |= (uint64_t)env->cc_op << 44;
 
     return r;
 }
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index b8f2ca8678..dc0f9cc8b9 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -4559,6 +4559,8 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
         tcg_gen_qemu_ld32u(tmp2, tmp, get_mem_index(s));
         tcg_gen_addi_i64(tmp, tmp, 4);
         tcg_gen_qemu_ld32u(tmp3, tmp, get_mem_index(s));
+        /* Convert the 32-bit PSW_MASK into the 64-bit PSW_MASK.  */
+        tcg_gen_shli_i64(tmp2, tmp2, 32);
         gen_helper_load_psw(cpu_env, tmp2, tmp3);
         tcg_temp_free_i64(tmp);
         tcg_temp_free_i64(tmp2);