1 files changed, 31 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/floattidf.c b/contrib/llvm-project/compiler-rt/lib/builtins/floattidf.c
new file mode 100644
index 000000000000..ef8fe180e2f5
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/builtins/floattidf.c
@@ -0,0 +1,31 @@
+//===-- floattidf.c - Implement __floattidf -------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floattidf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+
+#ifdef CRT_HAS_128BIT
+
+#define SRC_I128
+#define DST_DOUBLE
+#include "int_to_fp_impl.inc"
+
+// Returns: convert a to a double, rounding toward even.
+
+// Assumption: double is a IEEE 64 bit floating point type
+//            ti_int is a 128 bit integral type
+
+// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm
+
+COMPILER_RT_ABI double __floattidf(ti_int a) { return __floatXiYf__(a); }
+
+#endif // CRT_HAS_128BIT