1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/builtins/extendsfdf2.c b/contrib/compiler-rt/lib/builtins/extendsfdf2.c
new file mode 100644
index 000000000000..3d84529a6c53
--- /dev/null
+++ b/contrib/compiler-rt/lib/builtins/extendsfdf2.c
@@ -0,0 +1,27 @@
+//===-- lib/extendsfdf2.c - single -> double conversion -----------*- 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.
+//
+//===----------------------------------------------------------------------===//
+//
+
+#define SRC_SINGLE
+#define DST_DOUBLE
+#include "fp_extend_impl.inc"
+
+COMPILER_RT_ABI double __extendsfdf2(float a) {
+    return __extendXfYf2__(a);
+}
+
+#if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI double __aeabi_f2d(float a) {
+  return __extendsfdf2(a);
+}
+#else
+AEABI_RTABI double __aeabi_f2d(float a) COMPILER_RT_ALIAS(__extendsfdf2);
+#endif
+#endif