1 files changed, 23 insertions, 0 deletions
diff --git a/lib/builtins/fixtfsi.c b/lib/builtins/fixtfsi.c
new file mode 100644
index 0000000000000..feb3de8850900
--- /dev/null
+++ b/lib/builtins/fixtfsi.c
@@ -0,0 +1,23 @@
+/* ===-- fixtfsi.c - Implement __fixtfsi -----------------------------------===
+ *
+ *                     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 QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+typedef si_int fixint_t;
+typedef su_int fixuint_t;
+#include "fp_fixint_impl.inc"
+
+COMPILER_RT_ABI si_int
+__fixtfsi(fp_t a) {
+    return __fixint(a);
+}
+#endif