73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
/* Functions shipped in the ppc64 and x86_64 version of libgcc_s.1.dylib
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in older Mac OS X versions, preserved for backwards compatibility.
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Copyright (C) 2006-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#if defined (__ppc64__) || defined (__x86_64__)
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/* Many of these functions have probably never been used by anyone
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anywhere on these targets, but it's hard to prove this, so they're defined
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here. None are actually necessary, as demonstrated below by defining
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each function using the operation it implements. */
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typedef long DI;
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typedef unsigned long uDI;
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typedef int SI;
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typedef unsigned int uSI;
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typedef int word_type __attribute__ ((mode (__word__)));
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DI __ashldi3 (DI x, word_type c);
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DI __ashrdi3 (DI x, word_type c);
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int __clzsi2 (uSI x);
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word_type __cmpdi2 (DI x, DI y);
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int __ctzsi2 (uSI x);
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DI __divdi3 (DI x, DI y);
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uDI __lshrdi3 (uDI x, word_type c);
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DI __moddi3 (DI x, DI y);
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DI __muldi3 (DI x, DI y);
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DI __negdi2 (DI x);
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int __paritysi2 (uSI x);
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int __popcountsi2 (uSI x);
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word_type __ucmpdi2 (uDI x, uDI y);
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uDI __udivdi3 (uDI x, uDI y);
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uDI __udivmoddi4 (uDI x, uDI y, uDI *r);
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uDI __umoddi3 (uDI x, uDI y);
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DI __ashldi3 (DI x, word_type c) { return x << c; }
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DI __ashrdi3 (DI x, word_type c) { return x >> c; }
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int __clzsi2 (uSI x) { return __builtin_clz (x); }
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word_type __cmpdi2 (DI x, DI y) { return x < y ? 0 : x == y ? 1 : 2; }
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int __ctzsi2 (uSI x) { return __builtin_ctz (x); }
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DI __divdi3 (DI x, DI y) { return x / y; }
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uDI __lshrdi3 (uDI x, word_type c) { return x >> c; }
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DI __moddi3 (DI x, DI y) { return x % y; }
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DI __muldi3 (DI x, DI y) { return x * y; }
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DI __negdi2 (DI x) { return -x; }
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int __paritysi2 (uSI x) { return __builtin_parity (x); }
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int __popcountsi2 (uSI x) { return __builtin_popcount (x); }
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word_type __ucmpdi2 (uDI x, uDI y) { return x < y ? 0 : x == y ? 1 : 2; }
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uDI __udivdi3 (uDI x, uDI y) { return x / y; }
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uDI __udivmoddi4 (uDI x, uDI y, uDI *r) { *r = x % y; return x / y; }
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uDI __umoddi3 (uDI x, uDI y) { return x % y; }
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#endif /* __ppc64__ || __x86_64__ */
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