1 files changed, 20 insertions, 0 deletions
diff --git a/libc/src/math/generic/fsub.cpp b/libc/src/math/generic/fsub.cpp
new file mode 100644
index 000000000000..97e28015c048
--- /dev/null
+++ b/libc/src/math/generic/fsub.cpp
@@ -0,0 +1,20 @@
+//===-- Implementation of fsub function -----------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/math/fsub.h"
+#include "src/__support/FPUtil/generic/add_sub.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(float, fsub, (double x, double y)) {
+  return fputil::generic::sub<float>(x, y);
+}
+
+} // namespace LIBC_NAMESPACE_DECL