1 files changed, 54 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S
new file mode 100755
index 0000000000..7521057637
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S
@@ -0,0 +1,54 @@
+#------s------------------------------------------------------------------------ 
+#
+# Copyright (c) 2008-2010 Apple Inc. All rights reserved.
+#
+# All rights reserved. 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.
+#
+#------------------------------------------------------------------------------
+
+
+       .text
+       .align 2
+       .globl ASM_PFX(__aeabi_ulcmp)
+ASM_PFX(__aeabi_ulcmp):
+       stmfd   sp!, {r4, r5, r8}
+       cmp     r3, r1
+       mov     r8, r0
+       mov     r9, r1
+       mov     r4, r2
+       mov     r5, r3
+       bls     L16
+L2:
+       mvn     r0, #0
+L1:
+       ldmfd   sp!, {r4, r5, r8}
+       bx      lr
+L16:
+       beq     L17
+L4:
+       cmp     r9, r5
+       bhi     L7
+       beq     L18
+       cmp     r8, r4
+L14:
+       cmpeq   r9, r5
+       moveq   r0, #0
+       beq     L1
+       b       L1
+L18:
+       cmp     r8, r4
+       bls     L14
+L7:
+       mov     r0, #1
+       b       L1
+L17:
+       cmp     r2, r0
+       bhi     L2
+       b       L4
+