1 files changed, 18 insertions, 0 deletions
diff --git a/lib/builtins/truncdfsf2.c b/lib/builtins/truncdfsf2.c
new file mode 100644
index 0000000000000..46ec11dccd796
--- /dev/null
+++ b/lib/builtins/truncdfsf2.c
@@ -0,0 +1,18 @@
+//===-- lib/truncdfsf2.c - double -> single 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_DOUBLE
+#define DST_SINGLE
+#include "fp_trunc_impl.inc"
+
+ARM_EABI_FNALIAS(d2f, truncdfsf2)
+
+COMPILER_RT_ABI float __truncdfsf2(double a) {
+    return __truncXfYf2__(a);
+}