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-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S39
1 files changed, 39 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
new file mode 100644
index 0000000000..a6ecc73349
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
@@ -0,0 +1,39 @@
+#------------------------------------------------------------------------------
+#
+# 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 ___ucmpdi2
+___ucmpdi2:
+ @ args = 0, pretend = 0, frame = 0
+ @ frame_needed = 0, uses_anonymous_args = 0
+ stmfd sp!, {r4, r5, r8, lr}
+ cmp r1, r3
+ mov r8, r0
+ mov r4, r2
+ mov r5, r3
+ bcc L2
+ bhi L4
+ cmp r0, r2
+ bcc L2
+ movls r0, #1
+ bls L8
+ b L4
+L2:
+ mov r0, #0
+ b L8
+L4:
+ mov r0, #2
+L8:
+ ldmfd sp!, {r4, r5, r8, pc}