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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libitm/] [config/] [powerpc/] [target.h] - Rev 866
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/* Copyright (C) 2012 Free Software Foundation, Inc. Contributed by Richard Henderson <rth@redhat.com>. This file is part of the GNU Transactional Memory Library (libitm). Libitm 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 of the License, or (at your option) any later version. Libitm 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/>. */ namespace GTM HIDDEN { typedef int v128 __attribute__((vector_size(16), may_alias, aligned(16))); typedef struct gtm_jmpbuf { #if defined(__ALTIVEC__) || defined(__VSX__) v128 vr[12]; /* vr20-vr31 */ unsigned long long vscr; /* long long for padding only */ #endif #ifndef _SOFT_FLOAT double fr[18]; /* f14-f31 */ double fpscr; #endif unsigned long gr[18]; /* r14-r31 */ void *cfa; unsigned long pc; unsigned long toc; /* r2 on aix, r13 on darwin */ unsigned long cr; } gtm_jmpbuf; /* The size of one line in hardware caches (in bytes). */ #if defined (__powerpc64__) || defined (__ppc64__) # define HW_CACHELINE_SIZE 128 #else # define HW_CACHELINE_SIZE 32 #endif static inline void cpu_relax (void) { __asm volatile ("" : : : "memory"); } } // namespace GTM
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