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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. | |
a5544970 | 3 | Copyright (C) 2006-2019 Free Software Foundation, Inc. |
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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 |
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10 | version. |
11 | ||
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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/>. */ | |
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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__ */ |