1 files changed, 29 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/muloti4.c b/contrib/llvm-project/compiler-rt/lib/builtins/muloti4.c
new file mode 100644
index 000000000000..9aab6fc3efb3
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/builtins/muloti4.c
@@ -0,0 +1,29 @@
+//===-- muloti4.c - Implement __muloti4 -----------------------------------===//
+//
+// 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 __muloti4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+
+#ifdef CRT_HAS_128BIT
+
+// Returns: a * b
+
+// Effects: sets *overflow to 1  if a * b overflows
+
+#define fixint_t ti_int
+#define fixuint_t tu_int
+#include "int_mulo_impl.inc"
+
+COMPILER_RT_ABI ti_int __muloti4(ti_int a, ti_int b, int *overflow) {
+  return __muloXi4(a, b, overflow);
+}
+
+#endif // CRT_HAS_128BIT