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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libitm/] [config/] [x86/] [target.h] - Rev 772
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/* Copyright (C) 2008, 2009, 2011 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 { #ifdef __x86_64__ /* ??? This doesn't work for Win64. */ typedef struct gtm_jmpbuf { void *cfa; unsigned long rbx; unsigned long rbp; unsigned long r12; unsigned long r13; unsigned long r14; unsigned long r15; unsigned long rip; } gtm_jmpbuf; #else typedef struct gtm_jmpbuf { void *cfa; unsigned long ebx; unsigned long esi; unsigned long edi; unsigned long ebp; unsigned long eip; } gtm_jmpbuf; #endif /* x86 doesn't require strict alignment for the basic types. */ #define STRICT_ALIGNMENT 0 /* x86 uses a fixed page size of 4K. */ #define PAGE_SIZE 4096 #define FIXED_PAGE_SIZE 1 /* The size of one line in hardware caches (in bytes). */ #define HW_CACHELINE_SIZE 64 static inline void cpu_relax (void) { __asm volatile ("rep; nop" : : : "memory"); } } // namespace GTM // We'll be using some of the cpu builtins, and their associated types. #ifndef __cplusplus /* ??? It's broken for C++. */ #include <x86intrin.h> #else # ifdef __SSE2__ # include <emmintrin.h> # elif defined(__SSE__) # include <xmmintrin.h> # endif # ifdef __AVX__ # include <immintrin.h> # endif #endif
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