1 files changed, 33 insertions, 0 deletions
diff --git a/gnu-efi/lib/arm/mullu.S b/gnu-efi/lib/arm/mullu.S
new file mode 100644
index 00000000..39b9a80b
--- /dev/null
+++ b/gnu-efi/lib/arm/mullu.S
@@ -0,0 +1,33 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+#include "edk2asm.h"
+
+.text
+GCC_ASM_EXPORT(__aeabi_lmul)
+#
+#INT64
+#EFIAPI
+#__aeabi_lmul (
+#  IN INT64   Multiplicand
+#  IN INT64   Multiplier
+#  );
+#
+ASM_PFX(__aeabi_lmul):
+  stmdb   sp!, {lr}
+  mov     lr, r0
+  umull   r0, ip, r2, lr
+  mla     r1, r2, r1, ip
+  mla     r1, r3, lr, r1
+  ldmia   sp!, {pc}