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Commit | Line | Data |
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3402aac7 | 1 | #------------------------------------------------------------------------------\r |
1e57a462 | 2 | #\r |
3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
4 | #\r | |
4059386c | 5 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1e57a462 | 6 | #\r |
7 | #------------------------------------------------------------------------------\r | |
8 | \r | |
903e3124 | 9 | #include <AsmMacroIoLib.h>\r |
3402aac7 | 10 | \r |
903e3124 | 11 | ASM_FUNC(__divdi3)\r |
1e57a462 | 12 | @ args = 0, pretend = 0, frame = 0\r |
13 | @ frame_needed = 1, uses_anonymous_args = 0\r | |
14 | stmfd sp!, {r4, r5, r7, lr}\r | |
15 | mov r4, r3, asr #31\r | |
16 | add r7, sp, #8\r | |
17 | stmfd sp!, {r10, r11}\r | |
18 | mov r10, r1, asr #31\r | |
19 | sub sp, sp, #8\r | |
20 | mov r11, r10\r | |
21 | mov r5, r4\r | |
22 | eor r0, r0, r10\r | |
23 | eor r1, r1, r10\r | |
24 | eor r2, r2, r4\r | |
25 | eor r3, r3, r4\r | |
26 | subs r2, r2, r4\r | |
27 | sbc r3, r3, r5\r | |
28 | mov ip, #0\r | |
29 | subs r0, r0, r10\r | |
30 | sbc r1, r1, r11\r | |
31 | str ip, [sp, #0]\r | |
32 | bl ASM_PFX(__udivmoddi4)\r | |
33 | eor r2, r10, r4\r | |
34 | eor r3, r10, r4\r | |
35 | eor r0, r0, r2\r | |
36 | eor r1, r1, r3\r | |
37 | subs r0, r0, r2\r | |
38 | sbc r1, r1, r3\r | |
39 | sub sp, r7, #16\r | |
40 | ldmfd sp!, {r10, r11}\r | |
41 | ldmfd sp!, {r4, r5, r7, pc}\r |