bpabi.S revision 169690 
1145171Sdas/* Miscellaneous BPABI functions.
2145171Sdas
3145171Sdas   Copyright (C) 2003, 2004  Free Software Foundation, Inc.
4145171Sdas   Contributed by CodeSourcery, LLC.
5145171Sdas
6145171Sdas   This file is free software; you can redistribute it and/or modify it
7145171Sdas   under the terms of the GNU General Public License as published by the
8145171Sdas   Free Software Foundation; either version 2, or (at your option) any
9145171Sdas   later version.
10145171Sdas
11145171Sdas   In addition to the permissions in the GNU General Public License, the
12145171Sdas   Free Software Foundation gives you unlimited permission to link the
13145171Sdas   compiled version of this file into combinations with other programs,
14145171Sdas   and to distribute those combinations without any restriction coming
15145171Sdas   from the use of this file.  (The General Public License restrictions
16145171Sdas   do apply in other respects; for example, they cover modification of
17145171Sdas   the file, and distribution when not linked into a combine
18145171Sdas   executable.)
19145171Sdas
20145171Sdas   This file is distributed in the hope that it will be useful, but
21145171Sdas   WITHOUT ANY WARRANTY; without even the implied warranty of
22145171Sdas   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23145171Sdas   General Public License for more details.
24145171Sdas
25145171Sdas   You should have received a copy of the GNU General Public License
26145171Sdas   along with this program; see the file COPYING.  If not, write to
27145171Sdas   the Free Software Foundation, 51 Franklin Street, Fifth Floor,
28145171Sdas   Boston, MA 02110-1301, USA.  */
29145171Sdas
30145171Sdas#ifdef __ARMEB__
31145171Sdas#define xxh r0
32145171Sdas#define xxl r1
33145171Sdas#define yyh r2
34145171Sdas#define yyl r3
35145171Sdas#else
36145171Sdas#define xxh r1
37192760Sattilio#define xxl r0
38217108Skib#define yyh r3
39217108Skib#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