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3402aac7 | 1 | #------------------------------------------------------------------------------\r |
1e57a462 | 2 | #\r |
3 | # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
4 | #\r | |
5 | # This program and the accompanying materials\r | |
6 | # are licensed and made available under the terms and conditions of the BSD License\r | |
7 | # which accompanies this distribution. The full text of the license may be found at\r | |
8 | # http://opensource.org/licenses/bsd-license.php\r | |
9 | #\r | |
10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | #\r | |
13 | #------------------------------------------------------------------------------\r | |
14 | \r | |
903e3124 | 15 | #include <AsmMacroIoLib.h>\r |
3402aac7 | 16 | \r |
903e3124 | 17 | ASM_FUNC(__divdi3)\r |
1e57a462 | 18 | @ args = 0, pretend = 0, frame = 0\r |
19 | @ frame_needed = 1, uses_anonymous_args = 0\r | |
20 | stmfd sp!, {r4, r5, r7, lr}\r | |
21 | mov r4, r3, asr #31\r | |
22 | add r7, sp, #8\r | |
23 | stmfd sp!, {r10, r11}\r | |
24 | mov r10, r1, asr #31\r | |
25 | sub sp, sp, #8\r | |
26 | mov r11, r10\r | |
27 | mov r5, r4\r | |
28 | eor r0, r0, r10\r | |
29 | eor r1, r1, r10\r | |
30 | eor r2, r2, r4\r | |
31 | eor r3, r3, r4\r | |
32 | subs r2, r2, r4\r | |
33 | sbc r3, r3, r5\r | |
34 | mov ip, #0\r | |
35 | subs r0, r0, r10\r | |
36 | sbc r1, r1, r11\r | |
37 | str ip, [sp, #0]\r | |
38 | bl ASM_PFX(__udivmoddi4)\r | |
39 | eor r2, r10, r4\r | |
40 | eor r3, r10, r4\r | |
41 | eor r0, r0, r2\r | |
42 | eor r1, r1, r3\r | |
43 | subs r0, r0, r2\r | |
44 | sbc r1, r1, r3\r | |
45 | sub sp, r7, #16\r | |
46 | ldmfd sp!, {r10, r11}\r | |
47 | ldmfd sp!, {r4, r5, r7, pc}\r |