1 files changed, 51 insertions, 0 deletions
diff --git a/test/Sema/builtins-arm-exclusive.c b/test/Sema/builtins-arm-exclusive.c
index 8c784031142b..4e6a96bc322f 100644
--- a/test/Sema/builtins-arm-exclusive.c
+++ b/test/Sema/builtins-arm-exclusive.c
@@ -55,6 +55,57 @@ int test_strex(char *addr) {
   return res;
 }
 
+int test_ldaex(char *addr) {
+  int sum = 0;
+  sum += __builtin_arm_ldaex(addr);
+  sum += __builtin_arm_ldaex((short *)addr);
+  sum += __builtin_arm_ldaex((int *)addr);
+  sum += __builtin_arm_ldaex((long long *)addr);
+  sum += __builtin_arm_ldaex((float *)addr);
+  sum += __builtin_arm_ldaex((double *)addr);
+  sum += *__builtin_arm_ldaex((int **)addr);
+  sum += __builtin_arm_ldaex((struct Simple **)addr)->a;
+  sum += __builtin_arm_ldaex((volatile char *)addr);
+  sum += __builtin_arm_ldaex((const volatile char *)addr);
+
+  // In principle this might be valid, but stick to ints and floats for scalar
+  // types at the moment.
+  sum += __builtin_arm_ldaex((struct Simple *)addr).a; // expected-error {{address argument to atomic builtin must be a pointer to}}
+
+  sum += __builtin_arm_ldaex((__int128 *)addr); // expected-error {{__int128 is not supported on this target}} expected-error {{address argument to load or store exclusive builtin must be a pointer to 1,2,4 or 8 byte type}}
+
+  __builtin_arm_ldaex(); // expected-error {{too few arguments to function call}}
+  __builtin_arm_ldaex(1, 2); // expected-error {{too many arguments to function call}}
+  return sum;
+}
+
+int test_stlex(char *addr) {
+  int res = 0;
+  struct Simple var = {0};
+  res |= __builtin_arm_stlex(4, addr);
+  res |= __builtin_arm_stlex(42, (short *)addr);
+  res |= __builtin_arm_stlex(42, (int *)addr);
+  res |= __builtin_arm_stlex(42, (long long *)addr);
+  res |= __builtin_arm_stlex(2.71828f, (float *)addr);
+  res |= __builtin_arm_stlex(3.14159, (double *)addr);
+  res |= __builtin_arm_stlex(&var, (struct Simple **)addr);
+
+  res |= __builtin_arm_stlex(42, (volatile char *)addr);
+  res |= __builtin_arm_stlex(42, (char *const)addr);
+  res |= __builtin_arm_stlex(42, (const char *)addr); // expected-warning {{passing 'const char *' to parameter of type 'volatile char *' discards qualifiers}}
+
+
+  res |= __builtin_arm_stlex(var, (struct Simple *)addr); // expected-error {{address argument to atomic builtin must be a pointer to}}
+  res |= __builtin_arm_stlex(var, (struct Simple **)addr); // expected-error {{passing 'struct Simple' to parameter of incompatible type 'struct Simple *'}}
+  res |= __builtin_arm_stlex(&var, (struct Simple **)addr).a; // expected-error {{is not a structure or union}}
+
+  res |= __builtin_arm_stlex(1, (__int128 *)addr); // expected-error {{__int128 is not supported on this target}} expected-error {{address argument to load or store exclusive builtin must be a pointer to 1,2,4 or 8 byte type}}
+
+  __builtin_arm_stlex(1); // expected-error {{too few arguments to function call}}
+  __builtin_arm_stlex(1, 2, 3); // expected-error {{too many arguments to function call}}
+  return res;
+}
+
 void test_clrex() {
   __builtin_arm_clrex();
   __builtin_arm_clrex(1); // expected-error {{too many arguments to function call}}