1/* Miscellaneous BPABI functions.
2
3   Copyright (C) 2003, 2004  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 2, or (at your option) any
9   later version.
10
11   In addition to the permissions in the GNU General Public License, the
12   Free Software Foundation gives you unlimited permission to link the
13   compiled version of this file into combinations with other programs,
14   and to distribute those combinations without any restriction coming
15   from the use of this file.  (The General Public License restrictions
16   do apply in other respects; for example, they cover modification of
17   the file, and distribution when not linked into a combine
18   executable.)
19
20   This file is distributed in the hope that it will be useful, but
21   WITHOUT ANY WARRANTY; without even the implied warranty of
22   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23   General Public License for more details.
24
25   You should have received a copy of the GNU General Public License
26   along with this program; see the file COPYING.  If not, write to
27   the Free Software Foundation, 51 Franklin Street, Fifth Floor,
28   Boston, MA 02110-1301, USA.  */
29
30#ifdef __ARMEB__
31#define xxh r0
32#define xxl r1
33#define yyh r2
34#define yyl r3
35#else
36#define xxh r1
37#define xxl r0
38#define yyh r3
39#define yyl r2
40#endif
41
42#ifdef L_aeabi_lcmp
43
44ARM_FUNC_START aeabi_lcmp
45	subs	ip, xxl, yyl
46	sbcs	ip, xxh, yyh
47	subeqs  ip, xxl, yyl
48	mov	r0, ip
49	RET
50	FUNC_END aeabi_lcmp
51
52#endif /* L_aeabi_lcmp */
53
54#ifdef L_aeabi_ulcmp
55
56ARM_FUNC_START aeabi_ulcmp
57	cmp	xxh, yyh
58	movlo	r0, #-1
59	movhi	r0, #1
60	RETc(ne)
61	cmp	xxl, yyl
62	movlo	r0, #-1
63	movhi	r0, #1
64	moveq	r0, #0
65	RET
66	FUNC_END aeabi_ulcmp
67
68#endif /* L_aeabi_ulcmp */
69
70#ifdef L_aeabi_ldivmod
71
72ARM_FUNC_START aeabi_ldivmod
73	sub sp, sp, #8
74	stmfd sp!, {sp, lr}
75	bl SYM(__gnu_ldivmod_helper) __PLT__
76	ldr lr, [sp, #4]
77	add sp, sp, #8
78	ldmfd sp!, {r2, r3}
79	RET
80
81#endif /* L_aeabi_ldivmod */
82
83#ifdef L_aeabi_uldivmod
84
85ARM_FUNC_START aeabi_uldivmod
86	sub sp, sp, #8
87	stmfd sp!, {sp, lr}
88	bl SYM(__gnu_uldivmod_helper) __PLT__
89	ldr lr, [sp, #4]
90	add sp, sp, #8
91	ldmfd sp!, {r2, r3}
92	RET
93
94#endif /* L_aeabi_divmod */
95
96