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- /* Functions shipped in the ppc64 and x86_64 version of libgcc_s.1.dylib
- in older Mac OS X versions, preserved for backwards compatibility.
- Copyright (C) 2006-2022 Free Software Foundation, Inc.
- This file is part of GCC.
- GCC is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3, or (at your option) any later
- version.
- GCC is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
- #if defined (__ppc64__) || defined (__x86_64__)
- /* Many of these functions have probably never been used by anyone
- anywhere on these targets, but it's hard to prove this, so they're defined
- here. None are actually necessary, as demonstrated below by defining
- each function using the operation it implements. */
- typedef long DI;
- typedef unsigned long uDI;
- typedef int SI;
- typedef unsigned int uSI;
- typedef int word_type __attribute__ ((mode (__word__)));
- DI __ashldi3 (DI x, word_type c);
- DI __ashrdi3 (DI x, word_type c);
- int __clzsi2 (uSI x);
- word_type __cmpdi2 (DI x, DI y);
- int __ctzsi2 (uSI x);
- DI __divdi3 (DI x, DI y);
- uDI __lshrdi3 (uDI x, word_type c);
- DI __moddi3 (DI x, DI y);
- DI __muldi3 (DI x, DI y);
- DI __negdi2 (DI x);
- int __paritysi2 (uSI x);
- int __popcountsi2 (uSI x);
- word_type __ucmpdi2 (uDI x, uDI y);
- uDI __udivdi3 (uDI x, uDI y);
- uDI __udivmoddi4 (uDI x, uDI y, uDI *r);
- uDI __umoddi3 (uDI x, uDI y);
- DI __ashldi3 (DI x, word_type c) { return x << c; }
- DI __ashrdi3 (DI x, word_type c) { return x >> c; }
- int __clzsi2 (uSI x) { return __builtin_clz (x); }
- word_type __cmpdi2 (DI x, DI y) { return x < y ? 0 : x == y ? 1 : 2; }
- int __ctzsi2 (uSI x) { return __builtin_ctz (x); }
- DI __divdi3 (DI x, DI y) { return x / y; }
- uDI __lshrdi3 (uDI x, word_type c) { return x >> c; }
- DI __moddi3 (DI x, DI y) { return x % y; }
- DI __muldi3 (DI x, DI y) { return x * y; }
- DI __negdi2 (DI x) { return -x; }
- int __paritysi2 (uSI x) { return __builtin_parity (x); }
- int __popcountsi2 (uSI x) { return __builtin_popcount (x); }
- word_type __ucmpdi2 (uDI x, uDI y) { return x < y ? 0 : x == y ? 1 : 2; }
- uDI __udivdi3 (uDI x, uDI y) { return x / y; }
- uDI __udivmoddi4 (uDI x, uDI y, uDI *r) { *r = x % y; return x / y; }
- uDI __umoddi3 (uDI x, uDI y) { return x % y; }
- #endif /* __ppc64__ || __x86_64__ */
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