bpabi.S revision 169689
1169689Skan/* Miscellaneous BPABI functions. 2169689Skan 3169689Skan Copyright (C) 2003, 2004 Free Software Foundation, Inc. 4169689Skan Contributed by CodeSourcery, LLC. 5169689Skan 6169689Skan This file is free software; you can redistribute it and/or modify it 7169689Skan under the terms of the GNU General Public License as published by the 8169689Skan Free Software Foundation; either version 2, or (at your option) any 9169689Skan later version. 10169689Skan 11169689Skan In addition to the permissions in the GNU General Public License, the 12169689Skan Free Software Foundation gives you unlimited permission to link the 13169689Skan compiled version of this file into combinations with other programs, 14169689Skan and to distribute those combinations without any restriction coming 15169689Skan from the use of this file. (The General Public License restrictions 16169689Skan do apply in other respects; for example, they cover modification of 17169689Skan the file, and distribution when not linked into a combine 18169689Skan executable.) 19169689Skan 20169689Skan This file is distributed in the hope that it will be useful, but 21169689Skan WITHOUT ANY WARRANTY; without even the implied warranty of 22169689Skan MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23169689Skan General Public License for more details. 24169689Skan 25169689Skan You should have received a copy of the GNU General Public License 26169689Skan along with this program; see the file COPYING. If not, write to 27169689Skan the Free Software Foundation, 51 Franklin Street, Fifth Floor, 28169689Skan Boston, MA 02110-1301, USA. */ 29169689Skan 30169689Skan#ifdef __ARMEB__ 31169689Skan#define xxh r0 32169689Skan#define xxl r1 33169689Skan#define yyh r2 34169689Skan#define yyl r3 35169689Skan#else 36169689Skan#define xxh r1 37169689Skan#define xxl r0 38169689Skan#define yyh r3 39169689Skan#define yyl r2 40169689Skan#endif 41169689Skan 42169689Skan#ifdef L_aeabi_lcmp 43169689Skan 44169689SkanARM_FUNC_START aeabi_lcmp 45169689Skan subs ip, xxl, yyl 46169689Skan sbcs ip, xxh, yyh 47169689Skan subeqs ip, xxl, yyl 48169689Skan mov r0, ip 49169689Skan RET 50169689Skan FUNC_END aeabi_lcmp 51169689Skan 52169689Skan#endif /* L_aeabi_lcmp */ 53169689Skan 54169689Skan#ifdef L_aeabi_ulcmp 55169689Skan 56169689SkanARM_FUNC_START aeabi_ulcmp 57169689Skan cmp xxh, yyh 58169689Skan movlo r0, #-1 59169689Skan movhi r0, #1 60169689Skan RETc(ne) 61169689Skan cmp xxl, yyl 62169689Skan movlo r0, #-1 63169689Skan movhi r0, #1 64169689Skan moveq r0, #0 65169689Skan RET 66169689Skan FUNC_END aeabi_ulcmp 67169689Skan 68169689Skan#endif /* L_aeabi_ulcmp */ 69169689Skan 70169689Skan#ifdef L_aeabi_ldivmod 71169689Skan 72169689SkanARM_FUNC_START aeabi_ldivmod 73169689Skan sub sp, sp, #8 74169689Skan stmfd sp!, {sp, lr} 75169689Skan bl SYM(__gnu_ldivmod_helper) __PLT__ 76169689Skan ldr lr, [sp, #4] 77169689Skan add sp, sp, #8 78169689Skan ldmfd sp!, {r2, r3} 79169689Skan RET 80169689Skan 81169689Skan#endif /* L_aeabi_ldivmod */ 82169689Skan 83169689Skan#ifdef L_aeabi_uldivmod 84169689Skan 85169689SkanARM_FUNC_START aeabi_uldivmod 86169689Skan sub sp, sp, #8 87169689Skan stmfd sp!, {sp, lr} 88169689Skan bl SYM(__gnu_uldivmod_helper) __PLT__ 89169689Skan ldr lr, [sp, #4] 90169689Skan add sp, sp, #8 91169689Skan ldmfd sp!, {r2, r3} 92169689Skan RET 93169689Skan 94169689Skan#endif /* L_aeabi_divmod */ 95169689Skan 96