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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [arm/] [bpabi.S] - Rev 307
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/* Miscellaneous BPABI functions.
Copyright (C) 2003, 2004 Free Software Foundation, Inc.
Contributed by CodeSourcery, LLC.
This file is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#ifdef __ARMEB__
#define xxh r0
#define xxl r1
#define yyh r2
#define yyl r3
#else
#define xxh r1
#define xxl r0
#define yyh r3
#define yyl r2
#endif
#ifdef L_aeabi_lcmp
ARM_FUNC_START aeabi_lcmp
subs ip, xxl, yyl
sbcs ip, xxh, yyh
subeqs ip, xxl, yyl
mov r0, ip
RET
FUNC_END aeabi_lcmp
#endif /* L_aeabi_lcmp */
#ifdef L_aeabi_ulcmp
ARM_FUNC_START aeabi_ulcmp
cmp xxh, yyh
movlo r0, #-1
movhi r0, #1
RETc(ne)
cmp xxl, yyl
movlo r0, #-1
movhi r0, #1
moveq r0, #0
RET
FUNC_END aeabi_ulcmp
#endif /* L_aeabi_ulcmp */
#ifdef L_aeabi_ldivmod
ARM_FUNC_START aeabi_ldivmod
sub sp, sp, #8
stmfd sp!, {sp, lr}
bl SYM(__gnu_ldivmod_helper) __PLT__
ldr lr, [sp, #4]
add sp, sp, #8
ldmfd sp!, {r2, r3}
RET
#endif /* L_aeabi_ldivmod */
#ifdef L_aeabi_uldivmod
ARM_FUNC_START aeabi_uldivmod
sub sp, sp, #8
stmfd sp!, {sp, lr}
bl SYM(__gnu_uldivmod_helper) __PLT__
ldr lr, [sp, #4]
add sp, sp, #8
ldmfd sp!, {r2, r3}
RET
#endif /* L_aeabi_divmod */
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