Add some missing 64-bit math functions for gcc
[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / ucmpdi2.S
1 #------------------------------------------------------------------------------
2 #
3 # Copyright (c) 2008-2010 Apple Inc. All rights reserved.
4 #
5 # All rights reserved. This program and the accompanying materials
6 # are licensed and made available under the terms and conditions of the BSD License
7 # which accompanies this distribution. The full text of the license may be found at
8 # http://opensource.org/licenses/bsd-license.php
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10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 #
13 #------------------------------------------------------------------------------
14
15 .text
16 .align 2
17 .globl ___ucmpdi2
18 ___ucmpdi2:
19 @ args = 0, pretend = 0, frame = 0
20 @ frame_needed = 0, uses_anonymous_args = 0
21 stmfd sp!, {r4, r5, r8, lr}
22 cmp r1, r3
23 mov r8, r0
24 mov r4, r2
25 mov r5, r3
26 bcc L2
27 bhi L4
28 cmp r0, r2
29 bcc L2
30 movls r0, #1
31 bls L8
32 b L4
33 L2:
34 mov r0, #0
35 b L8
36 L4:
37 mov r0, #2
38 L8:
39 ldmfd sp!, {r4, r5, r8, pc}