projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| b3f8d95d MM |
1 | /* Miscellaneous BPABI functions. |
| 2 | ||
| 66647d44 | 3 | Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
| b3f8d95d MM |
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 | |
| 39d14dda KC |
27 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| 28 | Boston, MA 02110-1301, USA. */ | |
| b3f8d95d | 29 | |
| b3f8d95d MM |
30 | #ifdef L_aeabi_lcmp |
| 31 | ||
| 32 | ARM_FUNC_START aeabi_lcmp | |
| ad1ec76f PB |
33 | cmp xxh, yyh |
| 34 | do_it lt | |
| 35 | movlt r0, #-1 | |
| 36 | do_it gt | |
| 37 | movgt r0, #1 | |
| 38 | do_it ne | |
| 39 | RETc(ne) | |
| 40 | subs r0, xxl, yyl | |
| 41 | do_it lo | |
| 42 | movlo r0, #-1 | |
| 43 | do_it hi | |
| 44 | movhi r0, #1 | |
| b3f8d95d MM |
45 | RET |
| 46 | FUNC_END aeabi_lcmp | |
| 47 | ||
| 48 | #endif /* L_aeabi_lcmp */ | |
| 49 | ||
| 50 | #ifdef L_aeabi_ulcmp | |
| 51 | ||
| 52 | ARM_FUNC_START aeabi_ulcmp | |
| 53 | cmp xxh, yyh | |
| 5b3e6663 | 54 | do_it lo |
| b3f8d95d | 55 | movlo r0, #-1 |
| 5b3e6663 | 56 | do_it hi |
| b3f8d95d | 57 | movhi r0, #1 |
| 5b3e6663 | 58 | do_it ne |
| b3f8d95d MM |
59 | RETc(ne) |
| 60 | cmp xxl, yyl | |
| 5b3e6663 | 61 | do_it lo |
| b3f8d95d | 62 | movlo r0, #-1 |
| 5b3e6663 | 63 | do_it hi |
| b3f8d95d | 64 | movhi r0, #1 |
| 5b3e6663 | 65 | do_it eq |
| b3f8d95d MM |
66 | moveq r0, #0 |
| 67 | RET | |
| 68 | FUNC_END aeabi_ulcmp | |
| 69 | ||
| 70 | #endif /* L_aeabi_ulcmp */ | |
| 71 | ||
| 72 | #ifdef L_aeabi_ldivmod | |
| 73 | ||
| 74 | ARM_FUNC_START aeabi_ldivmod | |
| 75 | sub sp, sp, #8 | |
| 5b3e6663 PB |
76 | #if defined(__thumb2__) |
| 77 | mov ip, sp | |
| 78 | push {ip, lr} | |
| 79 | #else | |
| 80 | do_push {sp, lr} | |
| 81 | #endif | |
| b3f8d95d MM |
82 | bl SYM(__gnu_ldivmod_helper) __PLT__ |
| 83 | ldr lr, [sp, #4] | |
| 84 | add sp, sp, #8 | |
| 5b3e6663 | 85 | do_pop {r2, r3} |
| b3f8d95d MM |
86 | RET |
| 87 | ||
| 88 | #endif /* L_aeabi_ldivmod */ | |
| 89 | ||
| 90 | #ifdef L_aeabi_uldivmod | |
| 91 | ||
| 92 | ARM_FUNC_START aeabi_uldivmod | |
| 93 | sub sp, sp, #8 | |
| 5b3e6663 PB |
94 | #if defined(__thumb2__) |
| 95 | mov ip, sp | |
| 96 | push {ip, lr} | |
| 97 | #else | |
| 98 | do_push {sp, lr} | |
| 99 | #endif | |
| b3f8d95d MM |
100 | bl SYM(__gnu_uldivmod_helper) __PLT__ |
| 101 | ldr lr, [sp, #4] | |
| 102 | add sp, sp, #8 | |
| 5b3e6663 | 103 | do_pop {r2, r3} |
| b3f8d95d MM |
104 | RET |
| 105 | ||
| 106 | #endif /* L_aeabi_divmod */ | |
| 107 |