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1 | #------------------------------------------------------------------------------ |
2 | # | |
3 | # Copyright (c) 2008-2009 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 | |
9 | # | |
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 | |
4e471bfd | 17 | .globl ASM_PFX(__moddi3) |
18 | ||
19 | ASM_PFX(__moddi3): | |
2ef2b01e A |
20 | stmfd sp!, {r4, r5, r7, lr} |
21 | mov r4, r1, asr #31 | |
22 | add r7, sp, #8 | |
23 | stmfd sp!, {r10, r11} | |
24 | mov r10, r3, asr #31 | |
25 | sub sp, sp, #16 | |
26 | mov r5, r4 | |
27 | mov r11, r10 | |
28 | eor r0, r0, r4 | |
29 | eor r1, r1, r4 | |
30 | eor r2, r2, r10 | |
31 | eor r3, r3, r10 | |
32 | add ip, sp, #8 | |
33 | subs r0, r0, r4 | |
34 | sbc r1, r1, r5 | |
35 | subs r2, r2, r10 | |
36 | sbc r3, r3, r11 | |
37 | str ip, [sp, #0] | |
4e471bfd | 38 | bl ASM_PFX(__udivmoddi4) |
2ef2b01e A |
39 | ldrd r0, [sp, #8] |
40 | eor r0, r0, r4 | |
41 | eor r1, r1, r4 | |
42 | subs r0, r0, r4 | |
43 | sbc r1, r1, r5 | |
44 | sub sp, r7, #16 | |
45 | ldmfd sp!, {r10, r11} | |
46 | ldmfd sp!, {r4, r5, r7, pc} |