1 files changed, 23 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/mulosi4.c b/contrib/llvm-project/compiler-rt/lib/builtins/mulosi4.c
new file mode 100644
index 000000000000..3fd18a122a46
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/builtins/mulosi4.c
@@ -0,0 +1,23 @@
+//===-- mulosi4.c - Implement __mulosi4 -----------------------------------===//
+//
+// 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 __mulosi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#define fixint_t si_int
+#define fixuint_t su_int
+#include "int_mulo_impl.inc"
+
+// Returns: a * b
+
+// Effects: sets *overflow to 1  if a * b overflows
+
+COMPILER_RT_ABI si_int __mulosi4(si_int a, si_int b, int *overflow) {
+  return __muloXi4(a, b, overflow);
+}