1 files changed, 25 insertions, 0 deletions
diff --git a/lib/builtins/umoddi3.c b/lib/builtins/umoddi3.c
new file mode 100644
index 0000000000000..d513f080a1e97
--- /dev/null
+++ b/lib/builtins/umoddi3.c
@@ -0,0 +1,25 @@
+/* ===-- umoddi3.c - Implement __umoddi3 -----------------------------------===
+ *
+ *                    The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __umoddi3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#include "int_lib.h"
+
+/* Returns: a % b */
+
+COMPILER_RT_ABI du_int
+__umoddi3(du_int a, du_int b)
+{
+    du_int r;
+    __udivmoddi4(a, b, &r);
+    return r;
+}