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2ef2b01e A |
1 | #------------------------------------------------------------------------------ |
2 | # | |
d6ebcab7 | 3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> |
2ef2b01e | 4 | # |
d6ebcab7 | 5 | # This program and the accompanying materials |
2ef2b01e A |
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 | |
1bfda055 | 17 | GCC_ASM_EXPORT(__divdi3) |
4e471bfd | 18 | |
19 | ASM_PFX(__divdi3): | |
2ef2b01e A |
20 | @ args = 0, pretend = 0, frame = 0 |
21 | @ frame_needed = 1, uses_anonymous_args = 0 | |
22 | stmfd sp!, {r4, r5, r7, lr} | |
23 | mov r4, r3, asr #31 | |
24 | add r7, sp, #8 | |
25 | stmfd sp!, {r10, r11} | |
26 | mov r10, r1, asr #31 | |
27 | sub sp, sp, #8 | |
28 | mov r11, r10 | |
29 | mov r5, r4 | |
30 | eor r0, r0, r10 | |
31 | eor r1, r1, r10 | |
32 | eor r2, r2, r4 | |
33 | eor r3, r3, r4 | |
34 | subs r2, r2, r4 | |
35 | sbc r3, r3, r5 | |
36 | mov ip, #0 | |
37 | subs r0, r0, r10 | |
38 | sbc r1, r1, r11 | |
39 | str ip, [sp, #0] | |
4e471bfd | 40 | bl ASM_PFX(__udivmoddi4) |
2ef2b01e A |
41 | eor r2, r10, r4 |
42 | eor r3, r10, r4 | |
43 | eor r0, r0, r2 | |
44 | eor r1, r1, r3 | |
45 | subs r0, r0, r2 | |
46 | sbc r1, r1, r3 | |
47 | sub sp, r7, #16 | |
48 | ldmfd sp!, {r10, r11} | |
49 | ldmfd sp!, {r4, r5, r7, pc} |