|
0
|
1 /* Miscellaneous BPABI functions.
|
|
|
2
|
|
|
3 Copyright (C) 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
|
|
|
4 Contributed by CodeSourcery, LLC.
|
|
|
5
|
|
|
6 This file is free software; you can redistribute it and/or modify it
|
|
|
7 under the terms of the GNU General Public License as published by the
|
|
|
8 Free Software Foundation; either version 3, or (at your option) any
|
|
|
9 later version.
|
|
|
10
|
|
|
11 This file is distributed in the hope that it will be useful, but
|
|
|
12 WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
14 General Public License for more details.
|
|
|
15
|
|
|
16 Under Section 7 of GPL version 3, you are granted additional
|
|
|
17 permissions described in the GCC Runtime Library Exception, version
|
|
|
18 3.1, as published by the Free Software Foundation.
|
|
|
19
|
|
|
20 You should have received a copy of the GNU General Public License and
|
|
|
21 a copy of the GCC Runtime Library Exception along with this program;
|
|
|
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
23 <http://www.gnu.org/licenses/>. */
|
|
|
24
|
|
|
25 #ifdef L_aeabi_lcmp
|
|
|
26
|
|
|
27 ARM_FUNC_START aeabi_lcmp
|
|
|
28 cmp xxh, yyh
|
|
|
29 do_it lt
|
|
|
30 movlt r0, #-1
|
|
|
31 do_it gt
|
|
|
32 movgt r0, #1
|
|
|
33 do_it ne
|
|
|
34 RETc(ne)
|
|
|
35 subs r0, xxl, yyl
|
|
|
36 do_it lo
|
|
|
37 movlo r0, #-1
|
|
|
38 do_it hi
|
|
|
39 movhi r0, #1
|
|
|
40 RET
|
|
|
41 FUNC_END aeabi_lcmp
|
|
|
42
|
|
|
43 #endif /* L_aeabi_lcmp */
|
|
|
44
|
|
|
45 #ifdef L_aeabi_ulcmp
|
|
|
46
|
|
|
47 ARM_FUNC_START aeabi_ulcmp
|
|
|
48 cmp xxh, yyh
|
|
|
49 do_it lo
|
|
|
50 movlo r0, #-1
|
|
|
51 do_it hi
|
|
|
52 movhi r0, #1
|
|
|
53 do_it ne
|
|
|
54 RETc(ne)
|
|
|
55 cmp xxl, yyl
|
|
|
56 do_it lo
|
|
|
57 movlo r0, #-1
|
|
|
58 do_it hi
|
|
|
59 movhi r0, #1
|
|
|
60 do_it eq
|
|
|
61 moveq r0, #0
|
|
|
62 RET
|
|
|
63 FUNC_END aeabi_ulcmp
|
|
|
64
|
|
|
65 #endif /* L_aeabi_ulcmp */
|
|
|
66
|
|
|
67 #ifdef L_aeabi_ldivmod
|
|
|
68
|
|
|
69 ARM_FUNC_START aeabi_ldivmod
|
|
|
70 sub sp, sp, #8
|
|
|
71 #if defined(__thumb2__)
|
|
|
72 mov ip, sp
|
|
|
73 push {ip, lr}
|
|
|
74 #else
|
|
|
75 do_push {sp, lr}
|
|
|
76 #endif
|
|
|
77 bl SYM(__gnu_ldivmod_helper) __PLT__
|
|
|
78 ldr lr, [sp, #4]
|
|
|
79 add sp, sp, #8
|
|
|
80 do_pop {r2, r3}
|
|
|
81 RET
|
|
|
82
|
|
|
83 #endif /* L_aeabi_ldivmod */
|
|
|
84
|
|
|
85 #ifdef L_aeabi_uldivmod
|
|
|
86
|
|
|
87 ARM_FUNC_START aeabi_uldivmod
|
|
|
88 sub sp, sp, #8
|
|
|
89 #if defined(__thumb2__)
|
|
|
90 mov ip, sp
|
|
|
91 push {ip, lr}
|
|
|
92 #else
|
|
|
93 do_push {sp, lr}
|
|
|
94 #endif
|
|
|
95 bl SYM(__gnu_uldivmod_helper) __PLT__
|
|
|
96 ldr lr, [sp, #4]
|
|
|
97 add sp, sp, #8
|
|
|
98 do_pop {r2, r3}
|
|
|
99 RET
|
|
|
100
|
|
|
101 #endif /* L_aeabi_divmod */
|
|
|
102
|
