1 files changed, 14 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/arm/aeabi_drsub.c b/compiler-rt/lib/builtins/arm/aeabi_drsub.c
new file mode 100644
index 000000000000..e4e8dc051468
--- /dev/null
+++ b/compiler-rt/lib/builtins/arm/aeabi_drsub.c
@@ -0,0 +1,14 @@
+//===-- lib/arm/aeabi_drsub.c - Double-precision subtraction --------------===//
+//
+// 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 DOUBLE_PRECISION
+#include "../fp_lib.h"
+
+AEABI_RTABI fp_t __aeabi_dsub(fp_t, fp_t);
+
+AEABI_RTABI fp_t __aeabi_drsub(fp_t a, fp_t b) { return __aeabi_dsub(b, a); }