1 files changed, 19 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/trunctfdf2.c b/compiler-rt/lib/builtins/trunctfdf2.c
new file mode 100644
index 000000000000..6857ea54d8a5
--- /dev/null
+++ b/compiler-rt/lib/builtins/trunctfdf2.c
@@ -0,0 +1,19 @@
+//===-- lib/truncdfsf2.c - quad -> double conversion --------------*- C -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#define QUAD_PRECISION
+#include "fp_lib.h"
+
+#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
+#define SRC_QUAD
+#define DST_DOUBLE
+#include "fp_trunc_impl.inc"
+
+COMPILER_RT_ABI double __trunctfdf2(long double a) { return __truncXfYf2__(a); }
+
+#endif