diff options
Diffstat (limited to 'libgcc/config/darwin-64.c')
-rw-r--r-- | libgcc/config/darwin-64.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/libgcc/config/darwin-64.c b/libgcc/config/darwin-64.c new file mode 100644 index 00000000000..a012e9dbc1e --- /dev/null +++ b/libgcc/config/darwin-64.c @@ -0,0 +1,72 @@ +/* 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, 2009 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__ */ |