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