1 files changed, 19 insertions, 0 deletions
diff --git a/lib/builtins/arm/aeabi_frsub.c b/lib/builtins/arm/aeabi_frsub.c
new file mode 100644
index 000000000000..64258dc7e070
--- /dev/null
+++ b/lib/builtins/arm/aeabi_frsub.c
@@ -0,0 +1,19 @@
+//===-- lib/arm/aeabi_frsub.c - Single-precision subtraction --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#define SINGLE_PRECISION
+#include "../fp_lib.h"
+
+COMPILER_RT_ABI fp_t
+__aeabi_fsub(fp_t, fp_t);
+
+COMPILER_RT_ABI fp_t
+__aeabi_frsub(fp_t a, fp_t b) {
+    return __aeabi_fsub(b, a);
+}