projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| f7288899 EC |
1 | /* Functions shipped in the ppc64 and x86_64 version of libgcc_s.1.dylib |
| 2 | in older Mac OS X versions, preserved for backwards compatibility. | |
| 99dee823 | 3 | Copyright (C) 2006-2021 Free Software Foundation, Inc. |
| f7288899 EC |
4 | |
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it under | |
| 8 | the terms of the GNU General Public License as published by the Free | |
| 748086b7 | 9 | Software Foundation; either version 3, or (at your option) any later |
| f7288899 EC |
10 | version. |
| 11 | ||
| f7288899 EC |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 | for more details. | |
| 16 | ||
| 748086b7 JJ |
17 | Under Section 7 of GPL version 3, you are granted additional |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| f7288899 EC |
25 | |
| 26 | #if defined (__ppc64__) || defined (__x86_64__) | |
| 27 | /* Many of these functions have probably never been used by anyone | |
| 28 | anywhere on these targets, but it's hard to prove this, so they're defined | |
| 29 | here. None are actually necessary, as demonstrated below by defining | |
| 30 | each function using the operation it implements. */ | |
| 31 | ||
| 32 | typedef long DI; | |
| 33 | typedef unsigned long uDI; | |
| 34 | typedef int SI; | |
| 35 | typedef unsigned int uSI; | |
| 36 | typedef int word_type __attribute__ ((mode (__word__))); | |
| 37 | ||
| 38 | DI __ashldi3 (DI x, word_type c); | |
| 39 | DI __ashrdi3 (DI x, word_type c); | |
| 40 | int __clzsi2 (uSI x); | |
| 41 | word_type __cmpdi2 (DI x, DI y); | |
| 42 | int __ctzsi2 (uSI x); | |
| 43 | DI __divdi3 (DI x, DI y); | |
| 44 | uDI __lshrdi3 (uDI x, word_type c); | |
| 45 | DI __moddi3 (DI x, DI y); | |
| 46 | DI __muldi3 (DI x, DI y); | |
| 47 | DI __negdi2 (DI x); | |
| 48 | int __paritysi2 (uSI x); | |
| 49 | int __popcountsi2 (uSI x); | |
| 50 | word_type __ucmpdi2 (uDI x, uDI y); | |
| 51 | uDI __udivdi3 (uDI x, uDI y); | |
| 52 | uDI __udivmoddi4 (uDI x, uDI y, uDI *r); | |
| 53 | uDI __umoddi3 (uDI x, uDI y); | |
| 54 | ||
| 55 | DI __ashldi3 (DI x, word_type c) { return x << c; } | |
| 56 | DI __ashrdi3 (DI x, word_type c) { return x >> c; } | |
| 57 | int __clzsi2 (uSI x) { return __builtin_clz (x); } | |
| 58 | word_type __cmpdi2 (DI x, DI y) { return x < y ? 0 : x == y ? 1 : 2; } | |
| 59 | int __ctzsi2 (uSI x) { return __builtin_ctz (x); } | |
| 60 | DI __divdi3 (DI x, DI y) { return x / y; } | |
| 61 | uDI __lshrdi3 (uDI x, word_type c) { return x >> c; } | |
| 62 | DI __moddi3 (DI x, DI y) { return x % y; } | |
| 63 | DI __muldi3 (DI x, DI y) { return x * y; } | |
| 64 | DI __negdi2 (DI x) { return -x; } | |
| 65 | int __paritysi2 (uSI x) { return __builtin_parity (x); } | |
| 66 | int __popcountsi2 (uSI x) { return __builtin_popcount (x); } | |
| 67 | word_type __ucmpdi2 (uDI x, uDI y) { return x < y ? 0 : x == y ? 1 : 2; } | |
| 68 | uDI __udivdi3 (uDI x, uDI y) { return x / y; } | |
| 69 | uDI __udivmoddi4 (uDI x, uDI y, uDI *r) { *r = x % y; return x / y; } | |
| 70 | uDI __umoddi3 (uDI x, uDI y) { return x % y; } | |
| 71 | ||
| 72 | #endif /* __ppc64__ || __x86_64__ */ |