1 files changed, 22 insertions, 0 deletions
diff --git a/lib/builtins/adddf3.c b/lib/builtins/adddf3.c
new file mode 100644
index 000000000000..8b7aae0a6f87
--- /dev/null
+++ b/lib/builtins/adddf3.c
@@ -0,0 +1,22 @@
+//===-- lib/adddf3.c - Double-precision addition ------------------*- C -*-===//
+//
+//                     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 double-precision soft-float addition with the IEEE-754
+// default rounding (to nearest, ties to even).
+//
+//===----------------------------------------------------------------------===//
+
+#define DOUBLE_PRECISION
+#include "fp_add_impl.inc"
+
+ARM_EABI_FNALIAS(dadd, adddf3)
+
+COMPILER_RT_ABI double __adddf3(double a, double b){
+    return __addXf3__(a, b);
+}